
Welcome to the Selenium WebDriver with Python for Beginners Course! I'm Dmitry, a seasoned test automation engineer with over a decade of experience using Selenium WebDriver and various test frameworks. In this comprehensive course, I'll guide you through the fundamentals of test automation, even if you're new to programming.
In this video lesson, I'll walk you through the highlights of what you'll learn. We'll delve into creating a project with multiple test files, each containing a total of eight tests. The exciting part? We'll explore running these tests in parallel, enhancing efficiency. Not only will you witness these tests running seamlessly on Chrome, but you'll also discover how to extend this to other browsers.
As we progress, you'll see all eight tests successfully pass. The beauty lies in the well-structured, readable, and maintainable code we'll create. This code will be your tangible takeaway, the culmination of what you'll learn in this course.
This course is designed for complete beginners in test automation. You'll kick off with an introduction, prepare your environment, and create your first basic test. We'll advance into understanding testing frameworks and crafting more sophisticated ones. Exploring Selenium waits and mastering common exceptions will become second nature, equipping you to handle them like a pro. The pinnacle of the course revolves around the Page Object Model, a critical component of a robust UI automation framework.
But here's the best part: you don't need prior programming experience. Whether you're acquainted with Python and PyCharm or not, I'll guide you step-by-step. Even if you're new to programming, I'll ensure that every concept is explained thoroughly, fostering your understanding.
For successful completion, having some knowledge of software testing fundamentals is beneficial. Your background in Python or any programming language is advantageous but not mandatory. By the end of this course, you'll have the skills to kickstart your journey in test automation. You could secure your first automation job, automate tasks in your current role, or even tackle mundane online tasks like job searching or flight booking.
So, if you're ready to harness the power of Selenium WebDriver with Python, join me in this course and embark on a transformative learning experience. Your automation journey starts here!
Hello, aspiring coders!
In this exciting course, get ready to dive into extensive coding. To ensure a smooth journey, I've got a helpful resource for you: our GitHub repository. This URL will become your coding haven, so save it to your bookmarks for easy access.
By visiting the GitHub page, you'll find organized folders corresponding to each course section. Let's say you're tackling Section Four. Within it, you'll discover a collection of lectures, each with its own dedicated code. This way, whenever you encounter a snag or want to compare your work to mine, you're just a few clicks away.
Imagine you've just wrapped up Lecture 28 and something isn't quite clicking. No worries! Head over to Lecture 28 within the section's folder. Locate the specific file you need – for instance, "test login page" – and voilà! My code stands side by side with yours, making comparison and troubleshooting a breeze.
This repository is your secret weapon for accessing any section or lecture's code with utmost convenience. So, whether you're debugging, seeking inspiration, or fine-tuning your skills, this resource will be your trusty companion.
Get ready to conquer coding challenges with confidence. Welcome to a learning experience where support and success are just a URL away.
Hey there, eager learners!
As we embark on this coding adventure, I want to share some valuable tips to enhance your studying experience and productivity.
Tip number one: Optimize your video quality for the best learning experience. My videos are recorded in 1080 resolution, so if your internet speed permits, select this resolution from the video player settings. Just click on the settings icon, choose "auto" if available, and the video will switch to the crystal-clear 1080p resolution.
Tip number two: Make the most of external resources. I'll often refer to websites or blogs in my lectures. You'll find all these links neatly organized in the resources section for each lecture. Simply click on the resources link to access all the attached references. It's a goldmine of supplementary material that can enrich your learning journey.
Tip number three: Troubleshooting made easy! If you encounter issues, check out the Q&A section for each lecture. Whether it's questions from fellow learners or my answers, you'll find this section invaluable. If you can't find an answer to your specific query, feel free to ask your question here. I'm dedicated to helping you succeed, so no question goes unanswered.
Tip number four: Don't just be a passive observer; be an active participant. Engage with the content by practicing coding alongside me. But remember, learning also means facing challenges. If you run into roadblocks, consider turning to Stack Overflow. It's a fantastic platform where individuals support each other, often yielding solutions to common coding problems.
And a heads-up: Udemy might prompt you to rate the course quite early on, even before we've covered all the essentials. If you feel it's too soon, simply click "Ask me later." I want you to feel fully equipped to provide a meaningful review.
So, armed with these tips, let's embark on this journey together! Through thoughtful engagement, resourceful problem-solving, and collaborative learning, we'll unlock the world of coding prowess. Happy learning!
Hello, fellow learners!
Before we dive into preparing our environment and crafting our inaugural test, let's take a quick refresher on what Selenium is all about.
Selenium isn't just a single tool or API; it's a suite of tools encompassing elements like WebDriver and the Grid. As we venture into website test automation, we'll primarily utilize WebDriver APIs. This component employs browser automation APIs supplied by browser vendors, effectively simulating user interactions with the browser to execute tests. Think of it as an automation library that mimics real user behavior.
In essence, Selenium WebDriver is the go-to library for constructing end-to-end tests for web applications. It facilitates browser automation, catering to a wide array of programming languages. In this course, we'll be harnessing the power of Python, though Selenium WebDriver is compatible with various other programming languages.
It's essential to recognize that WebDriver isn't a framework in itself and lacks built-in test execution capabilities. To execute tests, we rely on frameworks like PyTest or others, depending on our chosen programming language. Additionally, managing browser versions falls under our purview. If our tests are designed for Firefox, for instance, we need to install the browser on the testing machine with the desired version.
A key distinction in this course is our utilization of Selenium 4. Unlike Selenium 3, Selenium 4 adheres to W3C compliance. This means that the WebDriver API follows the standards set by the World Wide Web Consortium in its implementation. Essentially, Selenium WebDriver 4 establishes itself as the gold standard for browser automation.
Armed with this understanding, we're primed to explore the ins and outs of Selenium WebDriver and its capabilities. Our journey promises to empower you with the skills to navigate browser automation confidently and efficiently. Let's embark on this adventure together, where Selenium is the compass guiding us through the intricacies of web application testing.
Hello, everyone!
Today, let's delve into the realm of Python. Python is a widely acclaimed programming language that has held its ground since its inception in 1991. It's versatile, finding its footing in web development, software creation, mathematics, system scripting, and, notably, test automation.
Why opt for Python, you ask? Well, it's a cross-platform champion, functioning seamlessly on various systems such as Windows, Mac, Linux, and even Raspberry Pi. What sets Python apart is its simple syntax, resembling the English language. This user-friendly syntax empowers developers to craft code with fewer lines compared to some other programming languages.
Python operates on an interpreter system, allowing for immediate code execution. This translates to rapid prototyping and the flexibility to approach programming in a procedural, object-oriented, or functional manner.
Crafted with readability in mind, Python's design draws inspiration from both the English language and mathematical principles. Unlike many programming languages that rely on semicolons or parentheses to complete commands, Python employs new lines for the same purpose. Intriguingly, Python employs whitespace for indentation, defining the scope of loops, functions, and classes. This approach stands in contrast to other languages that often lean on curly brackets for the same purpose.
Python's user-friendly syntax makes it an ideal starting point for novices, rendering it one of the most popular choices for initial programming exposure and, notably, test automation. In fact, a 2019 survey by ABLA Tools revealed that a staggering 8% of all Selenium test automation was executed using Python. And this figure continues to grow.
So, whether you're a seasoned coder or just stepping into the world of programming, Python's elegance and effectiveness make it an invaluable tool. As we journey through this course, you'll witness firsthand how Python's prowess combines with Selenium WebDriver, propelling you into the world of automated testing.
Hello, friends!
Today, I'll guide you through the process of installing Python on Windows. If you're operating on Mac OS, feel free to skip this tutorial and move ahead to verify if Python is already installed.
Let's kick things off by launching the command prompt and running the "python" command. If Python is already installed, you'll see the version you have. For this course, we'll be using the latest Python 3 version.
In case you have an older Python version installed (like my Python 2.7), let's update to a newer version. Head over to the Python website, download the installer, and select the correct operating system. Once downloaded, run the installer. During installation, I'll keep the default installation folder, check "Add Python 3 to PATH," and hit "Install Now." Once setup is successful, close the installer.
Back in the command prompt, open a new one and run the "python" command again. This time, it should display the newer version you installed (mine is Python 3.1.7). Yours might differ slightly if you're using a newer version.
To exit Python, press Ctrl + Z and then Enter. Now, let's make sure "pip" (Python's package management system) is installed. Open a new command prompt or use the one you used for Python. Run the command "pip -V." This will display the version of pip installed (e.g., "pip 20.2.2") along with its installation location.
With Python successfully installed and pip at your disposal, you're all set to embark on this journey of learning and test automation. Python's versatility and ease of use will prove to be your trusty companions along the way. Let's embrace the world of automation together!
Welcome to this video lesson on installing Python on macOS. If you're using Windows, feel free to skip this part since we covered Windows installation in the previous lesson.
In this lecture, we'll focus on installing Python 3 on macOS. By default, macOS comes with an older version of Python 2, but for our purposes, Python 3 is recommended. Let's dive into the steps:
1. **Checking Existing Installations:** Before proceeding, let's determine if you already have some of the required components. Open the Terminal and enter a command to check your Xcode version. If you have Xcode, you're set for step one.
2. **Xcode Installation (if needed):** If you don't have Xcode installed, you can easily download it from the provided link and follow the installation instructions.
3. **Checking Homebrew:** Next, we'll check if you have Homebrew, a package manager for macOS. If it's not found, you'll need to install it using the command provided on the Homebrew website.
4. **Adding Homebrew to PATH:** After installing Homebrew, you'll need to add its directory to your PATH environment variable. Open your profile file and add the appropriate line based on your macOS version.
5. **Installing Python:** Now, let's check your current Python version using `python -V`. If it's the older version, we'll install Python 3 using Homebrew by running the command `brew install python`.
6. **Verifying Installations:** After Python 3 is installed, restart your terminal and run `python -V` again to see the updated version. You can also check the pip version to ensure it's up-to-date.
Remember that all the resource links are provided in the external resources section, making it easier to access the necessary installation commands.
In this lesson, you've learned how to transition from the older Python 2 to Python 3 on macOS. This installation process lays the foundation for the upcoming lessons where we'll delve deeper into ChatGPT and other AI tools for various applications. Stay tuned and get ready to explore the world of AI-driven automation and innovation!
Welcome to this lesson on virtual environments in Python. Today, we'll dive into the concept of virtual environments and how they can greatly enhance your Python development process.
Python applications often rely on packages and modules that aren't part of the standard library. Sometimes, specific versions of these packages are required. However, the Python installation on your system might not be able to satisfy the requirements of every application.
Here's where virtual environments come to the rescue. A virtual environment is a self-contained directory tree that holds its own Python installation for a particular version of Python, along with additional packages. This isolation allows different applications to have their own dedicated environments without interfering with one another.
Imagine you're automating UI and API tests, and these two separate frameworks require different libraries and Python versions. By creating separate virtual environments, you can manage these differences effectively.
For instance, let's say you have an API testing framework that relies on Python 3.8, the `requests` library, and others. Meanwhile, your UI testing project requires Python 3.9, the `Selenium` library, and the `Allure` library for generating reports. With virtual environments, you can set up distinct environments for each project, ensuring they have the specific dependencies they need.
By using virtual environments, you eliminate conflicts and ensure the reliability of your projects. This approach enables you to work with different versions of libraries and packages without causing compatibility issues.
In the next lecture, we'll put this knowledge into action and guide you through the process of creating a virtual environment for your project. Get ready to harness the power of isolated development environments to streamline your Python projects efficiently.
Hello everyone,
Today's lesson is all about creating a virtual environment for your Python projects. Virtual environments are a powerful tool that allow you to manage dependencies and isolate projects, ensuring smooth and conflict-free development.
Whether you're using Windows or macOS, the process is straightforward. Let's walk through it step by step:
1. **Installing PIP:** Before we start, make sure you have PIP installed. If you've been following along, you probably have it set up. You can double-check by running the command mentioned in the previous lectures.
2. **Installing the `venv` Module:** The next step is to install the `venv` module, which will help us create virtual environments. On Windows, copy the appropriate command for your platform and execute it. Don't worry if you see a warning about an older version of PIP; it's not a big concern.
3. **Creating a Virtual Environment:** Now, let's create your virtual environment. Use the command provided, and choose a suitable name for your environment. For instance, you might use something like `python-selenium-vnv`.
4. **Activating the Virtual Environment:** Once your environment is created, it's time to activate it. Use the appropriate command based on your OS. On macOS, it's `source activate`, while on Windows, simply type `activate`.
5. **Verifying the Environment:** After activation, you'll notice a change in your command prompt, indicating that you're now working within the virtual environment. Check your Python interpreter using the command mentioned. It should reflect the Python version you've associated with your virtual environment.
With your virtual environment up and running, you're ready to tackle project-specific dependencies without worrying about interference from other projects. This approach is particularly handy when working on projects with distinct Python versions or libraries.
Stay tuned for more exciting lessons as we explore various aspects of Python and programming. Happy coding!
Hey everyone,
Today, we're delving into the world of Integrated Development Environments (IDEs) for Python programming. An IDE is a fantastic tool that streamlines your coding experience, though it's not mandatory; you can even code in a basic text editor if you wish.
Python IDEs are tailored to enhance productivity and offer a suite of features that make coding more efficient. These tools encompass debugging, syntax highlighting, code completion, build automation, and more. We'll explore two popular Python IDEs: PyCharm and Visual Studio Code.
PyCharm:
1. **Versions:** PyCharm comes in Community (free) and Professional (paid) editions.
2. **Features:** It's crafted for Python development, offering specialized support and a comfortable coding environment.
3. **Installation:** Grab the free Community version from JetBrains' website and follow the installation steps for your platform.
Visual Studio Code (VS Code):
1. **Free and Powerful:** VS Code, although not Python-specific, is free, versatile, and boasts robust Python support through plugins.
2. **Benefits:** It's an excellent choice for beginners and experienced developers alike, with syntax highlighting, code completion, and debugging features.
3. **Installation:** Download and install VS Code, and then add the Python extension to enhance its Python-specific capabilities.
The choice between PyCharm and VS Code ultimately depends on your preferences and needs. Both offer solid Python development experiences. If you're diving into Python for the first time, PyCharm might be your best pick. However, if you're already familiar with another IDE, don't hesitate to stick with what you're comfortable with.
In this lecture, we covered installing PyCharm on Windows, and the process is similar for macOS. The installation involves a series of clicks, typically accepting the default settings. Once installed, you'll be greeted by PyCharm's welcome screen. We'll explore more in the upcoming lectures, so stay tuned!
Remember, it's about finding an IDE that meshes well with your workflow and helps you write cleaner, more efficient code. Happy coding!
Hello there!
Today, let's take a closer look at the application we'll be automating throughout this course. A while back, I developed a website featuring a simple login page that serves as our testing playground. We're going to dive into both positive and negative test cases to understand how automated testing can ensure the functionality of web applications.
First off, we'll start with a straightforward positive test case. Here's how it unfolds:
1. Open the login page.
2. Input the username "student" and the password "password123".
3. Click the submit button.
4. Perform a series of verifications:
- Check if the new page's URL contains "logged in successfully".
- Confirm the presence of the expected text, like "Congratulations!" or "Successfully logged in".
- Ensure that the logout button is visible on the new page.
Now, let's try running this test manually:
1. Type "student" into the username field.
2. Type "password123" into the password field.
3. Click the submit button.
4. On the subsequent page, verify that the URL includes "logged in successfully".
5. Verify the appearance of the "Congratulations!" or "Successfully logged in" text.
6. Confirm that the logout button is displayed.
This manual test demonstrates the process we'll soon automate. It's a critical step to ensure the test case works as expected before automating it.
In the upcoming lecture, we'll take the next big step – creating our very first automation project. Let's embark on this journey together and get hands-on with automating tests!
Hey there!
Today, we're diving into creating our first project, so let's get started.
Open up your ID, like PyCharm if that's what you're using, and you might see a welcome window similar to mine, showcasing recent projects or an option to create a new one. For the newcomers, simply click on "New Project."
We'll need to select the virtual environment we set up in the previous section. So, opt for the "Previously configured interpreter" radio button. Hit "Add interpreter" and select "Add local interpreter."
Here, tick the "Existing" option and navigate to your interpreter's location. This would be the "scripts" folder if you're on Windows or the "bin" folder on macOS. Select the Python executable file.
Now, let's name our project. I'll go with "FirstPythonProject" (no spaces and uppercase for each word). You'll notice that the interpreter we previously set up is automatically selected.
Click "Create," and depending on your system, it might take a moment to finalize the setup.
When it's ready, you'll see the project structure on the left. The project name and a "main.py" file are visible. This Python file is created automatically with some code in it.
If you're curious, let's take a look at the code. The code includes a function called "print_hi," which prints "Hi." Then, there's an if-statement checking if the name of the file is "main." If it is, the code inside the block is executed, calling the "print_hi" function with the argument "PyCharm."
You can run this code by clicking the "Run" button next to "main" configuration. You'll see the output in the console at the bottom.
Now, let's tweak it. I changed the "print_hi" function to print "Hi, Dmitry" instead. When you run it now, you'll see the output has changed accordingly.
That's how you create a project, understand the default code, and run it with slight modifications. We're on our way to mastering automation!
Hello!
In the previous lecture, we learned how to create and execute a project from within the ID. Today, we'll explore how to run the project from the command line.
Let's start by opening our project. On Windows, you can navigate to the project directory through the command prompt. For example, I'm using the "CD" command to move to my project folder. To find the path, you can right-click on the project directory in your file explorer and choose "Copy Path."
Now, it's time to run the Python file. You can use the command "python main.py" (or "python3 main.py" on macOS) to execute it. You should see the same output as before.
However, so far, we've been using the default Python interpreter rather than the virtual environment we created. This doesn't matter for now since we haven't added any specific packages yet. But later, when we start running automated tests, we'll need to use the virtual environment.
To switch to the virtual environment, navigate to the "Scripts" folder in your environment directory (or the "bin" folder on macOS). Activate the environment using the "activate" command on Windows, or "source activate" on macOS.
Once the environment is activated, return to your project directory and run the Python file again. This time, you'll notice that the environment name appears in front of the path, indicating that you're using the virtual environment.
But why learn this if we can simply run projects from the IDE? Good question! While the IDE is excellent for creating and debugging tests, regression execution often occurs on a server or in the cloud, triggered by tools like Jenkins. Understanding how to run tests from the command line is essential for these scenarios.
By learning both ways, you'll be well-prepared to work efficiently and effectively in various testing environments. Keep up the great work!
Hello everyone!
Today's lecture is all about using Selenium to start a browser and open a web page. It's exciting to show you how simple and powerful Selenium can be.
First, we'll open our project and clear the contents of the main file. We'll add comments to outline the steps we'll be taking in our test case.
To start, we'll open the browser and navigate to a web page. Let's dive in!
To use Selenium, we need to install the Selenium library. You can copy the installation command from the Selenium documentation and run it in your virtual environment. After the installation, you can use `pip list` to confirm that Selenium is present.
Now, regarding browser drivers: in the past, we needed to manually download and set up browser drivers. Later, third-party libraries like Webdriver Manager simplified this process. However, Selenium has evolved, and now it includes built-in driver management functionality, rendering external libraries unnecessary.
This built-in feature automatically installs and uses the appropriate browser driver for the installed browser version. There's no longer a need to depend on third-party libraries like Webdriver Manager. For this reason, the information regarding Webdriver Manager is now outdated and you can ignore it.
To demonstrate this, we'll write code to start a browser session and open a web page. We'll use the Selenium WebDriver module. Remember to import the module at the beginning of your code.
The code for starting the session and opening the web page is provided in the Selenium documentation. Simply copy and paste it into your code. This code creates a `driver` variable and automatically manages the driver for the selected browser.
After we've opened the browser and navigated to the web page, let's use the `time.sleep()` function to add some time delays. This function pauses the code execution for a specified number of seconds. It's especially useful for observing the execution process. Don't forget to import the `time` module for this function.
Finally, we run the code and observe the browser opening, navigating to the web page, and then closing.
Remember, this new built-in driver management feature makes setting up Selenium much simpler. You can rely on Selenium itself to handle browser drivers.
To sum it up, today we've learned how to get started with Selenium for browser automation. This lecture has been updated to reflect the latest advancements in Selenium. If you encounter references to Webdriver Manager in older materials, feel free to ignore them, as they are no longer necessary. Keep up the great work!
This video lesson focuses on developing test code using Selenium for web automation, specifically discussing the importance of page element locators. The instructor guides you through identifying and selecting elements on a webpage to interact with, such as entering a username and password and clicking a submit button. They emphasize the significance of instructing Selenium on how to locate these elements within the webpage's HTML code.
The instructor demonstrates how to inspect a webpage's HTML code using browser developer tools and discusses various attributes associated with HTML elements. They introduce different strategies for element location in Selenium, including Xpath, ID, and class attributes. The instructor advises students to refer to official Selenium documentation for more in-depth information on these strategies.
A primary focus is on Xpath as a powerful locator strategy. The instructor demonstrates how to construct Xpath locators and highlights the importance of creating unique and concise Xpath expressions to ensure accurate element identification.
The instructor also introduces a browser extension, "Run or X Velocity," which can help generate Xpath locators. However, they stress the importance of understanding how to manually create locators to develop a solid understanding of the process. The lesson provides step-by-step instructions for copying and verifying Xpath locators using browser developer tools, such as Chrome's console.
Throughout the video, the instructor emphasizes the value of mastering locator strategies and suggests that students explore different strategies before proceeding to the next lesson. They provide insights into how to choose the most appropriate strategy based on the specific element's attributes and availability.
In summary, this video lesson delves into the foundational concepts of element locators for web automation using Selenium. It covers various strategies, focusing on Xpath, and encourages students to develop a strong understanding of manually creating locators for effective test automation.
In this video lesson on ChatGPT and other AI tools, you'll learn about using page locators to create web elements in code. The instructor starts by explaining how to open an Integrated Development Environment (IDE) and sets a white background for better visibility. The lesson focuses on adding test steps as comments in code and demonstrates different ways to create comments, including using triple quotes.
The instructor emphasizes using proper variable naming conventions, illustrating with the creation of locators for web elements. They guide you through creating locators for username, password, and submit button elements, using various strategies such as ID, name, and XPath. By breaking down each step and providing detailed explanations, the instructor ensures you understand how to locate elements effectively.
Additionally, the instructor provides insight into using WebDriver methods to locate elements on a web page. They demonstrate how to use suggested commands, specifically the "find element" command, and explain how it requires two parameters: the locator strategy and the value. They showcase using ID, name, and XPath as locator strategies, making the process clear and actionable.
The lesson concludes with a homework assignment, encouraging you to create locators for expected text and a logout button. By the end of this lesson, you'll have a solid understanding of creating web element locators and using WebDriver methods effectively in Python code, which are essential skills for automated testing and web development with AI tools.
In this follow-up video lesson, the instructor starts by showing their solution to the homework. They introduce two more locators: one for the expected text and another for the logout button. The text locator is created using the `find_element` method with the tag name strategy, specifically targeting an `h1` element. The logout button locator is created using the link text strategy, as the logout button appears as a linked element.
The instructor emphasizes the importance of using accurate values when creating locators, as both capitalization and spelling matter. Copy-pasting values from the page is recommended to avoid potential mistakes. They also explain that the test will fail initially because the elements being located are on the second page after logging in, but the test code doesn't execute the login steps yet.
The video ends with the instructor suggesting to continue in the next lecture, where they'll guide you through adding the necessary steps to the test code to actually perform the login and interact with the web page elements.
In this part of the tutorial, the instructor continues building the automated test script using Selenium WebDriver.
1. The instructor demonstrates how to perform actions on the web page elements:
- Typing text into the username field using the `send_keys` method.
- Typing text into the password field similarly.
- Clicking the submit button using the `click` method.
2. After clicking the submit button, there's a suggestion to add a short delay using `time.sleep()`. However, the instructor acknowledges that using `time.sleep()` is not the best practice for handling waiting scenarios and promises to cover better ways to manage waits with Selenium in later lessons.
3. The instructor proceeds to explain how to verify the page URL using the `current_url` property of the WebDriver instance. They demonstrate how to assign the URL to a variable called `actual_url`.
4. They create another variable, `actual_text`, which will store the text obtained from the web page element located using the `text_locator`. The `text_locator` is an instance of a WebElement, and its `text` property is used to extract the text content from the element.
The tutorial concludes by mentioning that the next lecture will cover how to verify the visibility of the logout button. This part of the tutorial helps you understand how to interact with elements on a web page and extract information for verification using Selenium WebDriver.
In this part of the tutorial, the instructor focuses on adding assertions to the test script. Assertions are used to validate whether certain conditions are met during test execution.
1. **URL Verification:**
- The instructor demonstrates how to use assertions to verify the URL of the new page after successful login. They use the `Assert.assertEquals()` method to compare the actual URL (extracted from the WebDriver) with the expected URL.
2. **Text Verification:**
- The instructor explains that text verification follows a similar pattern. They show how to use assertions to compare the actual text (extracted from the web page element) with the expected text. In this example, they're verifying that the success message "Log in successfully" matches the expected value.
3. **Element Visibility Verification:**
- The instructor explains how to verify whether an element is visible on the web page. They use an assertion to check the visibility status of the logout button element using the `is_displayed()` method.
4. **Test Execution:**
- The instructor demonstrates running the test script and explains how to interpret the test results.
5. **Handling Assertion Failures:**
- The instructor briefly explains that the test may fail due to mismatched URLs or text, and that you should carefully inspect the error messages and line numbers to identify the issue. They also mention that valid assertions should be used and that assertions are crucial for validating test outcomes.
The instructor emphasizes the importance of assertions in test automation to validate that the expected behavior matches the actual behavior of the application. Assertions provide a way to ensure the correctness of your automated tests by comparing expected outcomes with the actual outcomes during test execution.
In this part of the tutorial, the instructor demonstrates the importance of creating tests that are robust and can handle different scenarios. They intentionally introduce errors in the test script to show how assertions can help identify issues during test execution.
1. **Test Variations:**
- The instructor starts by commenting out the line that clicks the submit button. As a result, the test doesn't perform the login action, leading to an incorrect URL.
- Next, they comment out the verification of the success message and the logout button. This helps to showcase how the test can fail due to missing elements.
- After each variation, the instructor explains the error messages and why the failures occurred.
2. **Fixing the Test:**
- The instructor uncomments the lines that were previously commented out, restoring the test to its original form.
3. **Running the Test:**
- The instructor runs the complete test and shows that it passes successfully.
4. **Engaging with the Audience:**
- The instructor interacts with the audience, asking for their thoughts on the course and encouraging them to share their experiences on social media platforms.
The purpose of this section is to emphasize that tests should be thorough and capable of detecting errors in different scenarios. Assertions play a critical role in ensuring that tests can accurately validate expected outcomes and catch issues during the automated testing process.
In this part of the tutorial, the instructor introduces the concept of using the `pytest` framework for creating and managing tests. They explain the advantages of using `pytest` for writing various types of software tests, including unit tests, integration tests, end-to-end tests, and functional tests. Here's a breakdown of the key points covered in this section:
1. **Introduction to pytest:**
- The instructor explains that in order to create a robust automation framework, it's better to use an actual testing framework.
- `pytest` is introduced as a popular and powerful Python testing framework.
2. **Types of Tests Supported by pytest:**
- `pytest` can be used to write different types of software tests, such as unit tests, integration tests, end-to-end tests, and functional tests.
3. **Advantages of pytest:**
- The instructor lists several advantages of using `pytest`:
- Parallel Execution: `pytest` can run multiple tests in parallel, which reduces the overall execution time of the test suite.
- Automatic Test Discovery: `pytest` has a built-in mechanism to detect test files and test functions automatically, even without explicit mentioning.
- Test Skipping: `pytest` allows the ability to skip a subset of tests during test execution.
- Free and Open Source: `pytest` is free and open source.
- Simple Syntax: Due to its simple syntax, `pytest` is easy to start with.
4. **Learning More About pytest:**
- The instructor mentions that the course won't cover all the features of `pytest`, but beginners can learn more about it by referring to its official documentation.
- They provide a link to the official `pytest` documentation as an external resource for further learning.
This section serves as an introduction to the benefits of using `pytest` as a testing framework for creating automated tests. It encourages learners to explore `pytest`'s features and capabilities in more detail through its official documentation.
In this part of the tutorial, the instructor demonstrates how to install `pytest` and check its version within a virtual environment. Here's a breakdown of the steps covered in this section:
1. **Installing pytest:**
- The instructor opens a terminal window and navigates to the virtual environment folder where they want to install `pytest`.
- They activate the virtual environment using the appropriate command (different for Mac and Windows users).
- They then copy the `pip` command to install `pytest` from the official documentation.
- The copied command is executed in the terminal to install `pytest`.
2. **Checking pytest Version:**
- After the installation is complete, the instructor demonstrates how to check the installed version of `pytest`.
- They copy and execute the command to display the `pytest` version.
- The terminal displays the version of `pytest` that has been installed.
3. **Moving Forward:**
- The instructor mentions that in the next lecture, they will proceed to create a few simple `pytest` tests.
This section provides a practical demonstration of how to install `pytest` and verify its version within a virtual environment, setting the stage for creating actual tests using the framework in the subsequent lectures.
In this part of the tutorial, the instructor demonstrates how to create simple tests using the `pytest` framework in Python. Here's a breakdown of the steps covered in this section:
1. **Creating a Python File:**
- The instructor opens their integrated development environment (IDE) and creates a new Python file called "test_math.py".
- They explain that it's a good practice to use underscores instead of spaces in file names.
2. **Writing Test Methods:**
- The instructor defines a function called `add_two_numbers` which takes two arguments, `A` and `B`.
- Inside the function, they use Python's indentation to write the code.
- They return the sum of `A` and `B` using `return A + B`.
3. **Creating Test Methods:**
- The instructor creates two test methods using the `def` keyword. These methods are identified as tests because their names start with "test".
- They create the first test method called `test_small_numbers`, in which they assert that `add_two_numbers(1, 2)` should be equal to 3.
- They create the second test method called `test_large_numbers`, in which they assert that `add_two_numbers(100, 300)` should be equal to 400.
4. **Running Tests:**
- The instructor demonstrates how to run the tests using both the IDE's built-in test runner and the command line interface.
- They show the output from running the tests, including the results of each test case.
5. **Failure Verification:**
- To show how a failing test looks, the instructor intentionally modifies one of the test assertions to fail by changing the expected value.
- They run the tests again and show the error message and traceback that appears for the failed test.
6. **Creating Run Configuration:**
- The instructor shows how to create a run configuration in the IDE for running the tests. They name it "all tests" to run all test methods in all files.
- They point out that specifying file names isn't necessary if you're using `pytest` run configurations.
7. **Reviewing Failed Test:**
- After running the tests with a failing test case, they show how to navigate to the specific line of code where the test failed using the IDE's features.
This section provides a hands-on introduction to creating simple test methods using `pytest`, running them, and understanding the output when tests pass or fail. It covers the basics of writing and running tests, which is a fundamental aspect of software testing and quality assurance.
In this section of the tutorial, the instructor demonstrates how to migrate an existing Selenium login test into the pytest framework. Here's a summary of the steps covered in this section:
1. **Creating a Tests Directory:**
- The instructor starts by creating a new directory named "tests" to organize their test files. This follows pytest's convention of placing test files in a directory with this name.
- They move the existing "test_math.py" file into this "tests" directory.
2. **Creating a New Test File:**
- A new Python file is created in the "tests" directory named "test_login_page.py".
- The instructor copies the existing Selenium test code from the main file into this new file.
3. **Refactoring for pytest:**
- The instructor points out that the code needs to be organized into test methods inside a test class, even though it's not mandatory. They mention that pytest uses the "test_" prefix to identify test methods.
- They add an empty test class named `TestPositiveScenarios` with a test method named `test_positive_login`.
- The code is indented to fit within the class and method structure.
4. **Indentation and Self Insertion:**
- The instructor highlights that proper indentation is essential in Python to indicate the scope of code blocks.
- They mention that an IDE like PyCharm automatically suggests and adds the `self` parameter when creating a test method within a class.
5. **Indentation and Formatting:**
- The instructor shows that proper indentation is important for structuring code in Python.
- They fix an indentation error by adding two tabs before lines of code that should be within the test method.
6. **Running Tests:**
- The instructor demonstrates running all tests, showing the execution of the Selenium login test and two other tests.
7. **Reviewing Results:**
- They expand the test results section to show that the Selenium test `test_positive_login` passed and the other two tests were executed.
- They scroll down to display the detailed test results, showing the pass/fail status and execution time for each test.
This section covers how to organize existing Selenium test code into the pytest framework. The instructor emphasizes the importance of proper indentation and structuring tests within classes and methods. By doing this, they enable pytest to discover and execute the tests accurately. The result is a more organized and maintainable test suite.
In this part of the tutorial, the instructor demonstrates how to group tests using pytest marks. Here's a breakdown of the steps covered in this section:
1. **Introducing Test Grouping:**
- The instructor introduces the concept of grouping tests using pytest marks.
- They explain that when automating tests, there are often different categories of tests, like login tests, regression tests, etc.
- Grouping allows selecting and executing specific groups of tests.
2. **Adding Marks to Tests:**
- The instructor adds pytest marks to the test methods within the `TestPositiveScenarios` class.
- They import `pytest` at the beginning of the file.
- They mark the `test_positive_login` method with the `@pytest.mark.login` mark.
- They mark the other methods, like math-related tests, with the `@pytest.mark.math` mark.
3. **Running Grouped Tests:**
- The instructor demonstrates how to run tests marked with specific marks.
- They create a new run configuration named "Login Test" to execute tests with the `@pytest.mark.login` mark.
- They specify the mark in the additional arguments using `-m login`.
- They run the configuration and show that only the login-related test executes.
4. **Multiple Marks on Tests:**
- The instructor explains that a test method can have multiple marks, allowing it to belong to multiple groups.
- They add the `@pytest.mark.positive` mark to the `test_positive_login` method, in addition to the existing marks.
5. **Running Tests with Multiple Marks:**
- The instructor demonstrates running tests with multiple marks using a new configuration named "Positive Tests".
- They specify `-m positive` in the additional arguments.
- They run the configuration and show that the `test_positive_login` method, marked with both `@pytest.mark.login` and `@pytest.mark.positive`, is executed.
6. **Results Summary:**
- The instructor shows the summary in the console, indicating which tests were selected and executed based on their marks.
- They highlight that the tests with the specific mark were chosen and executed, while the other tests were not.
This section highlights the flexibility of using pytest marks to group and select tests for execution. By adding marks to tests, you can categorize them and then run specific groups of tests based on those marks. This approach provides a more organized and efficient way to manage and run your test suite.
In this section of the tutorial, the instructor explains how to register and add descriptions to the pytest marks created earlier. Here's a breakdown of the steps covered in this part:
1. **Reasons for Registering Marks:**
- The instructor starts by explaining the benefits of registering pytest marks.
- They mention that it helps remove warnings about unregistered marks during test execution.
- It also provides a centralized place to see how all the marks are used and what they represent.
2. **Creating a New File:**
- The instructor demonstrates how to create a new file named `pytest.ini` in the project.
- They right-click on the project, select "New," and then choose "File."
- They name the file `pytest.ini` and press Enter.
3. **Adding Registered Marks:**
- The instructor adds content to the `pytest.ini` file.
- They start by adding the line `[pytest]`, which indicates configuration for pytest.
- They add a line `markers =` and press Enter.
4. **Registering Marks and Adding Descriptions:**
- The instructor adds each of the marks with their descriptions under the `markers` section.
- They show how to add the `@pytest.mark.math` mark and its description.
- They do the same for the `@pytest.mark.login` mark.
- They show the syntax to add a new mark, indicating the mark name and its description.
5. **Purpose of Registered Marks:**
- The instructor emphasizes that registering marks helps in maintaining an overview of the marks used in the project.
- They mention that if another person joins the project and adds new tests with marks, they can refer to this file to understand the purpose of each mark.
6. **Warnings Disappearing:**
- The instructor explains that after registering marks in the `pytest.ini` file, warnings about unregistered marks will disappear during test execution.
By registering the pytest marks in the `pytest.ini` file, the instructor showcases a way to centralize mark definitions and their descriptions. This makes it easier for team members to understand the purpose of each mark and ensures a more organized and clear test suite structure.
In this part of the tutorial, the instructor adds a new Selenium test for negative username scenarios to the test suite. Here's a breakdown of the steps covered:
1. **Creating a New Test Class:**
- The instructor starts by explaining that they'll be adding a new Selenium test for negative username scenarios.
- They create a new Python file named `test_login_page_negative` to contain the new test class.
2. **Adding the Test Class:**
- The instructor creates a class named `TestNegativeScenarios` for the new negative username test cases.
- They mention the importance of including the word "test" in the class name to make it discoverable by pytest.
3. **Copying Test Steps:**
- The instructor comments out the test steps from a previous positive test that are common to the negative test, such as opening the page, setting up the driver, and navigating to the page.
4. **Updating Test Steps:**
- The instructor explains that some of the steps will be modified to create a negative username scenario.
- They update the username to be an incorrect one while keeping the password correct.
- They also remove the `time.sleep()` since it's considered a bad practice.
5. **Importing Required Modules:**
- The instructor imports the necessary modules using auto-suggestions provided by the IDE for the missing imports.
6. **Creating Locator for Error Message:**
- The instructor explains that they need to create a locator for the error message element that appears when an incorrect username is used.
- They inspect the error message element on the page and identify its ID.
- They create a locator named `error_message_locator` for the error message element.
7. **Verifying Error Message Display:**
- The instructor asserts whether the error message element is displayed on the page after an incorrect username is submitted.
- They use the `is_displayed()` method to verify its visibility.
- They add a custom error message in case the assertion fails.
8. **Verifying Error Message Text:**
- The instructor retrieves the text of the error message element using the `text` property.
- They assert that the error message text matches the expected message.
- They add an assertion message to help identify failures.
9. **Completing the Test:**
- The instructor concludes by summarizing the test steps added for the negative username scenario.
- They suggest moving on to the next lecture to run this new test.
This section of the tutorial demonstrates how to create a new Selenium test for negative username scenarios by modifying and reusing test steps from previous tests. It also showcases proper practices for using locators, assertions, and error handling within the test code.
In this part of the tutorial, the instructor demonstrates how to run the newly created negative username test and intentionally break it to ensure that it fails when expected. Here's a breakdown of the steps covered:
1. **Adding Marks to the Test:**
- The instructor adds appropriate marks to the test methods for better organization.
- They use the `@pytest.mark` decorator to apply marks such as `@pytest.mark.buytest`, `@pytest.mark.login`, and `@pytest.mark.negative`.
- These marks are used to categorize and filter tests during execution.
2. **Running the Test:**
- The instructor discusses the importance of running the negative test case to ensure it functions as expected.
- They suggest executing the test through a separate configuration to isolate negative tests.
3. **Creating a New Test Configuration:**
- The instructor copies the configuration of the positive test and creates a new configuration named "negative test."
- They change the test mark filter from `positive` to `negative` to ensure only the negative tests run.
4. **Running the Negative Test:**
- The instructor runs the negative test configuration and observes that the test finishes quickly, indicating success.
- They discuss that just because a test passes without errors, it doesn't mean it's completely trustworthy.
5. **Intentionally Breaking the Test:**
- The instructor intentionally modifies the negative test to use the correct username instead of an incorrect one.
- They explain that this change should cause the test to fail, as it won't be able to find the error message element.
- They adjust the expected error message slightly to differentiate it from the previous version.
6. **Running the Broken Test:**
- The instructor runs the broken negative test configuration.
- Despite holding the browser window with their mouse, the test still executes and fails, demonstrating its unreliability.
7. **Fixing the Test:**
- The instructor fixes the test by reverting the change to the username and adjusting the expected error message back to its original form.
- They re-run the negative test to verify that it passes again.
8. **Reviewing Test Results:**
- The instructor reviews the results of the test runs to show the test status and the assertion errors that occurred during the broken test.
9. **Conclusion:**
- The instructor highlights that while the negative test case is passing now, it's important to thoroughly test and validate test cases to ensure their accuracy and reliability.
This section of the tutorial emphasizes the process of running tests, intentionally breaking them to validate their expected behavior, and maintaining a healthy level of skepticism even when tests pass without errors. It's a crucial aspect of ensuring the effectiveness of automated tests in catching bugs and issues.
In this portion of the tutorial, the instructor introduces a homework assignment to add another negative test case, specifically a "Negative Password Test." They provide instructions and encourage the viewer to pause the video and try adding the test on their own. Afterward, the instructor demonstrates how to complete the homework step-by-step. Here's the breakdown:
1. **Homework Assignment:**
- The instructor assigns the task of creating a new negative test case to the viewers.
- The test is named "Negative Password Test," and it's expected to be similar to the previously created "Negative Username Test."
- The goal is to automate a test that enters an incorrect password and verifies the corresponding error message.
2. **Demonstration of Adding the Test:**
- The instructor shows how to complete the assignment step by step.
- They access the `test_negative_scenarios` class, where the negative test methods are stored.
- The instructor proceeds to copy the existing "Negative Username Test" method and modify it to create the new test.
- They rename the method to "test_negative_password" and adjust the relevant steps within it.
- The changes made include:
- Changing the username input from "incorrect user" to "student."
- Modifying the password input to "incorrect password."
- Updating the expected error message to "Your password is invalid."
- The instructor points out that the two negative tests are almost identical, with only slight changes to the inputs and expected outputs.
3. **Running the Negative Tests:**
- The instructor emphasizes the ease of adding the new test by copying and modifying the existing test.
- They demonstrate how to run both negative tests using the "Negative Tests Run Configuration."
- The instructor runs the configuration and shows that both "Negative Username Test" and "Negative Password Test" pass successfully.
4. **Conclusion:**
- The instructor concludes this part of the tutorial by mentioning that the viewers have successfully added a new negative test to their automation suite.
- They hint at the upcoming sections, suggesting that more advanced concepts will be covered in the next part of the course.
Overall, this section encourages hands-on practice and demonstrates the process of adding similar test cases to the automation suite. The emphasis is on repetition, consistency, and gradually building a comprehensive test suite.
In this part of the tutorial, the instructor demonstrates how to manage project dependencies using a "requirements.txt" file and how to integrate it with PyCharm for a seamless development experience. Here's a breakdown of the steps:
1. **Introduction:**
- The instructor starts by explaining the importance of having a consistent and easily shareable list of required libraries for a project.
2. **Creating a Requirements File:**
- The instructor guides viewers on how to create a "requirements.txt" file in the root directory of the project.
- They mention that this file will list all the libraries needed for the project to run.
3. **PyCharm Suggestions:**
- PyCharm suggests a few options related to requirements file management.
- The instructor explains the suggestion to use a plugin called "Requirements Pro," but they mention that it's not free, so they'll ignore it.
4. **Adding Libraries to the Requirements File:**
- The instructor suggests adding the required libraries to the "requirements.txt" file using the PyCharm's suggestions.
- They demonstrate how to add the existing libraries (pytest and selenium) to the file.
- The instructor also demonstrates how to add an additional library (webdriver-manager) and specifies its version (3.8.3).
5. **Integrating PyCharm with the Requirements File:**
- The instructor shows how to integrate PyCharm with the "requirements.txt" file for automatic dependency management.
- They access the "Tools" menu and select "Sync Python Requirements."
- In the dialog box that appears, they make sure the correct requirements file is selected and change the version specification to strong equality ("==").
- The instructor also updates the version in the requirements file to match the selected version.
6. **Advantages of Using a Requirements File:**
- The instructor explains that from now on, developers don't need to manually install new libraries using pip commands.
- Instead, libraries can be added to the requirements file with the specified version, and PyCharm will handle installation when creating a virtual environment.
7. **Conclusion:**
- The instructor concludes this part of the tutorial by mentioning that the next lecture will focus on how to work with virtual environments and the "requirements.txt" file.
Overall, this section of the tutorial emphasizes the importance of maintaining a requirements file for project dependencies and demonstrates how to integrate it with PyCharm for efficient library management.
In this segment of the tutorial, the instructor introduces Pytest fixtures, explaining how they can be used for common test setup across different tests. Here's a breakdown of the steps:
1. **Introduction to Fixtures:**
- The instructor introduces the concept of Pytest fixtures, highlighting their importance in setting up common test conditions.
- They mention that fixtures are useful for tasks like browser creation before test execution.
2. **Creating a Fixture:**
- The instructor explains that they'll create a fixture called "setup" to handle common test setup.
- They mention that the fixture can be used to create a browser instance, and this code will only need to be maintained in one place.
3. **Implementing the Fixture:**
- The instructor demonstrates how to create the fixture by defining a method named "driver" with the "@pytest.fixture" decorator.
- They move the browser creation code from the test methods to the fixture method.
- Instead of returning the driver, they use the "yield" keyword to yield the driver instance, allowing for pre-test and post-test actions.
4. **Fixture Usage:**
- The instructor adds the "driver" fixture as a parameter in the test methods where the browser setup is needed.
- They highlight that the fixture setup code will run before the test and the code after the "yield" keyword will run after the test.
5. **Adjusting the Fixture Name:**
- The instructor points out that they've named the fixture "driver" to match the variable name they were using. However, they rename the fixture to "my_driver" to avoid confusion and resolve errors.
6. **Using the Fixture:**
- They demonstrate how the test methods now use the fixture without the need to create a local "driver" instance.
7. **Execution Order Visualized:**
- The instructor adds print statements before and after the "yield" keyword in the fixture to visualize the execution order of the fixture.
8. **Fixture Scope:**
- The instructor explains that fixtures can have different scopes (e.g., function, class, module, session) to control when they are set up and torn down.
9. **Running the Tests:**
- The instructor runs the negative tests to validate that the fixture is working correctly.
10. **Visualizing Execution Order:**
- They show the printed statements in the test results, demonstrating how the fixture's code executes before and after each test.
11. **Upcoming Topics:**
- The instructor previews the next lecture, which will cover how to extract and reuse the fixture in different files.
In this part of the tutorial, the instructor covers the basics of Pytest fixtures, how to create them, and how to use them to simplify test setup and teardown operations across multiple tests. The example provided demonstrates the creation of a fixture for browser setup and highlights how it enhances code organization and reduces redundancy.
In this segment of the tutorial, the instructor demonstrates how to reuse a Pytest fixture across different Python modules. They achieve this by moving the fixture definition from a specific test module to a common configuration module. Here's a breakdown of the steps:
1. **Introduction:**
- The instructor addresses the need to use the same fixture across different Python modules, which is currently limited by the scope of the fixture within the module it's defined.
2. **Creating a Common Configuration Module:**
- The instructor creates a new Python file named `conftest.py` within the test directory to hold common configuration elements.
3. **Moving the Fixture to the Configuration Module:**
- They cut the fixture method definition (e.g., `driver`) from the original test module (`test_login_page_negative`) and paste it into the newly created `conftest.py` module.
4. **Importing Dependencies:**
- The instructor explains that some imports (such as `import pytest`, `import webdriver_manager.chrome`, etc.) used in the fixture method need to be copied from the original module to the `conftest.py` module to resolve references.
5. **Reformatting the Configuration Module:**
- They use the reformat feature to ensure proper formatting and eliminate blank lines and unnecessary spaces.
6. **Updating Test Modules to Use the Fixture:**
- They modify the test modules (`test_login_page_negative` and `test_login_page_positive`) to use the `driver` fixture by adding it as a parameter to the test methods where needed.
- The instructor highlights how the IDE's code suggestions automatically provide the fixture name as a parameter.
- They remove any unnecessary code that the fixture now handles.
7. **Running Tests:**
- The instructor demonstrates running the tests to validate that both negative and positive tests execute successfully using the shared fixture.
8. **Final Comments:**
- The instructor confirms that all tests have passed, indicating that the fixture has been successfully reused across different test modules.
In this portion of the tutorial, the instructor shows how to organize and reuse fixtures by moving them to a common configuration module. This approach simplifies test code, reduces redundancy, and improves maintainability by centralizing common test setup logic.
In this segment of the tutorial, the instructor introduces the concept of parameterized testing, a technique used to run the same test with different input data. They illustrate this by combining two separate negative tests into a single test and using the `@pytest.mark.parametrize` decorator to provide different sets of data for each run. Here's a breakdown of the steps:
1. **Introduction:**
- The instructor explains the concept of parameterized testing, where the same test steps are executed with different data.
2. **Creating a Combined Test:**
- They highlight the similarities between the two negative tests (e.g., opening the page, inputting credentials, clicking the submit button) and the only differences being the data (username, password, expected error message).
- Instead of maintaining two separate tests, they plan to combine them into one test that's executed multiple times with different data.
3. **Creating a New Test Method:**
- The instructor duplicates the first negative test method and renames it as `test_negative_login`.
- They comment out the two existing negative test methods so that they won't be executed when running the tests.
4. **Using Parameterized Decorator:**
- They introduce the `@pytest.mark.parametrize` decorator and use it to provide data sets for the combined test.
- Inside the decorator, they specify parameter names (username, password, expected_error) separated by commas.
5. **Defining Data Sets:**
- They define a list of tuples, where each tuple represents a set of data for the test.
- For each parameter name, they provide the corresponding values for each data set.
6. **Accessing Parameters in the Test:**
- The instructor modifies the test method's signature to accept the parameter values defined in the decorator.
- Inside the test, they replace hardcoded values with the parameter names to use the provided data.
7. **Reformatting and Running Tests:**
- They use code reformatting to ensure proper code style.
- They run the parameterized test to demonstrate that it's executed twice, once for each data set.
8. **Conclusion:**
- The instructor explains the structure of the parameterized data and encourages learners to focus on understanding the general concept, even if the details might be overwhelming for beginners.
- They mention that parameterized testing is a powerful way to reduce code duplication and improve test maintenance.
9. **Additional Resources:**
- The instructor suggests referring to the official pytest documentation for more examples and information on how to use the `@pytest.mark.parametrize` decorator effectively.
By combining tests using parameterized testing, you can improve the readability and maintainability of your test suite while still covering a wide range of scenarios.
In this part of the tutorial, the instructor demonstrates how to run the same tests in a different browser, focusing on running tests in Firefox. Here's a summary of the steps they follow:
1. **Introduction:**
- The instructor explains that so far, the tests have been executed in Chrome.
2. **Modifying the Fixture for Firefox:**
- They navigate to the `conf_test` module where the `driver` fixture is defined.
- They modify the `driver` fixture to run tests in Firefox by using the GeckoDriver for Selenium.
- They comment out the line that specifies the Chrome driver.
- They copy the relevant code example from the WebDriver Manager documentation for running Firefox.
- They replace the `service` and `chrome_driver_manager` lines with `FirefoxService` and `gecko_driver_manager` lines.
3. **Running Tests:**
- The instructor comments that if you want to run tests in a specific browser, that browser must be installed on your machine.
- They run the login tests using the Firefox browser.
4. **Observing Test Results:**
- While running the tests, the instructor notices that one test fails due to an issue where the browser didn't open.
- They explain that the failure might be due to downloading and setting up the Firefox driver.
5. **Handling Issues and Rerunning Tests:**
- The instructor acknowledges the issue and states that rerunning the tests should resolve it.
- They rerun the test, and this time the browser opens and the test passes.
- They note that if others encounter a similar problem, rerunning the tests might resolve it.
6. **Completing the Run:**
- All three tests run successfully in Firefox.
- The instructor mentions that if desired, users can also try running the tests in other browsers like IE or Safari based on their operating system.
7. **Upcoming Topics:**
- The instructor concludes by mentioning that in the next lecture, they will explain how to select the browser dynamically for testing.
Running tests in different browsers helps ensure cross-browser compatibility and identify browser-specific issues that might not be apparent when testing in just one browser. This flexibility is a valuable aspect of automated testing, as it allows you to identify and address potential problems that users might encounter when using your application on different browsers.
In this part of the tutorial, the instructor focuses on allowing the user to specify the browser for test execution through command-line parameters. They demonstrate how to modify the code to achieve this functionality. Here's a summary of the steps they take:
1. **Adding Command Line Parameter Handling:**
- The instructor introduces the concept of command-line parameters to dynamically select the browser for test execution.
- They create a new method called `add_option` in the `conf_test` file that accepts the `parser` argument.
- They use the `parser.add_option` method to define a new command-line option named `--browser`.
- The option name, action, default value, and help message are specified.
- They explain that the `browser` option will allow users to choose between Chrome, Firefox, IE, Safari, etc.
2. **Using the Command Line Parameter in the `driver` Fixture:**
- The instructor modifies the `driver` fixture to accept an additional parameter, `request`.
- They create a local variable named `browser` to store the value of the `--browser` command-line option.
- They update the print statements to reflect the selected browser for test execution.
- They use an if-elif-else block to determine which browser is selected and create the corresponding driver.
- If an unsupported browser is selected, they raise a `TypeError` with an error message indicating the expected browsers.
3. **Testing the Browser Selection:**
- The instructor demonstrates how to run the tests with different browsers using the new command-line parameter.
- They show how to configure the test execution in the IDE by adding the `--browser Firefox` argument.
- They run the tests in Firefox and observe that the browser opens and the tests pass.
- They also show how attempting to use an unsupported browser like "Edge" results in an immediate failure with the appropriate error message.
4. **Conclusion and Next Steps:**
- The instructor summarizes the ability to specify the browser dynamically through command-line parameters.
- They mention the next topic will cover running tests in multiple browsers simultaneously.
The ability to select the browser for test execution through command-line parameters enhances the flexibility and utility of the test framework. It allows testers and developers to easily switch between different browsers and identify potential compatibility issues across various browsers. This feature is particularly valuable for ensuring a consistent user experience across different browser platforms.
In this part of the tutorial, the instructor demonstrates how to run tests in multiple browsers simultaneously using parameterization. Here's a summary of the steps they take:
1. **Parameterizing the `driver` Fixture:**
- The instructor shows how to parameterize the `driver` fixture by adding the `params` attribute.
- They specify the list of browsers they want to run the tests on inside the square brackets.
- For demonstration purposes, they use "Chrome" and "Firefox."
2. **Using Parameters in the `driver` Fixture:**
- The instructor modifies the assignment of the `browser` variable in the `driver` fixture.
- They replace `config` with `params[0]` to use the first parameter value from the list.
3. **Running Tests in Multiple Browsers:**
- The instructor explains that the parameterization will result in each test being executed once for each parameter value.
- They run the `log_in` test configuration.
- The instructor observes that six tests are executed: three for Chrome and three for Firefox.
- They highlight that this allows running tests in multiple browsers simultaneously, enhancing test coverage and cross-browser compatibility validation.
Parameterizing the fixture in this manner allows the same set of tests to be executed across multiple browsers with ease. This is especially valuable for cross-browser testing, where you can quickly identify any compatibility issues or variations in behavior between different browser environments. It reduces the manual effort required for testing and helps ensure a consistent user experience across various browsers.
In this segment of the tutorial, the instructor explains how to run tests in parallel using the pytest-xdist plugin. Here's a breakdown of the steps they take:
1. **Installing the `pytest-xdist` Plugin:**
- The instructor emphasizes that running tests sequentially can become time-consuming, especially as the number of tests increases.
- They introduce the `pytest-xdist` plugin as a solution for running tests in parallel.
- The instructor shows how to add the plugin to the `requirements.txt` file by copying its name and version.
- They replace the space between the package name and version with `==` and install the plugin by clicking the "Install Requirement" button.
2. **Verifying `pytest-xdist` Installation:**
- The instructor demonstrates how to verify the installation of the `pytest-xdist` plugin by checking the PyCharm Python Interpreter settings. They show that `pytest-xdist` should appear in the list of installed packages.
3. **Configuring Test Execution in Parallel:**
- The instructor proceeds to configure the test execution to run in parallel using the `pytest-xdist` plugin.
- They navigate to the test configuration settings and add the `-n` flag followed by the desired number of parallel threads. The number of threads can depend on the available computing resources, like the number of CPU cores.
- The instructor notes that setting the number too high might lead to test failures, so it's important to experiment and find an optimal value.
4. **Running Tests in Parallel:**
- The instructor runs the modified test configuration, and as a result, all tests start running simultaneously.
- They mention that the execution time of individual tests remains the same, but the overall time from the start of the first test until the last test's completion is significantly reduced due to parallel execution.
- They explain that running tests in parallel becomes even more advantageous when dealing with larger test suites, as the total execution time decreases proportionally to the number of parallel threads.
- The instructor concludes by highlighting that the level of parallelism should be chosen based on the capabilities of the machine running the tests.
Running tests in parallel helps to significantly reduce the time needed to execute a test suite, especially as the suite grows in size. This optimization is crucial for continuous integration and delivery processes, where faster feedback cycles are desired. However, choosing the appropriate number of parallel threads is essential to avoid overloading the system and causing test failures.
In this part of the tutorial, the instructor discusses how to handle and debug common test failures and issues that can arise during automated testing using Selenium. Here's a breakdown of the content covered:
1. **Importance of Reading Error Messages:**
- The instructor highlights the importance of not being afraid of errors and error messages.
- They emphasize that understanding error messages and stack traces is crucial for identifying issues and fixing code.
2. **Intentionally Triggering a Test Failure:**
- The instructor intentionally introduces a test failure by adding a line of code that closes the driver prematurely.
- They explain that encountering errors and debugging them is a natural part of coding and testing.
3. **Reading Error Messages:**
- The instructor runs the failed test and demonstrates how to read the error messages and stack trace in the test results.
- They show how to navigate through the error message to identify the location where the failure occurred.
- The instructor points out that the error message indicates that the failure happened within the `find_element` method of the WebDriver library.
4. **Using Breakpoints for Debugging:**
- The instructor introduces the concept of breakpoints and demonstrates how to set a breakpoint within the code.
- They explain that breakpoints allow you to pause the execution of the code at a specific point and inspect variables and behavior.
5. **Debugging Steps:**
- The instructor showcases the debugging process by using the debug mode of the IDE.
- They demonstrate stepping through the code line by line using the "Step Over" and "Step Into" buttons.
- The instructor explains how to inspect variables and follow the execution flow using the debugging interface.
- They emphasize that debugging can help understand the sequence of actions and identify the root cause of failures.
6. **Google Error Messages:**
- The instructor acknowledges that sometimes error messages might not be immediately clear.
- They show how to copy the error message and search for it on search engines, specifically recommending Stack Overflow as a valuable resource.
- The instructor demonstrates searching for the error message and finding relevant discussions on Stack Overflow.
7. **Understanding Invalid Session ID Exception:**
- The instructor explains the specific error the tutorial is addressing: the "Invalid Session ID" exception.
- They share explanations from Stack Overflow threads that provide insights into the error and its possible causes.
8. **Fixing the Code Issue:**
- The instructor identifies the root cause of the failure, which is the premature closure of the driver.
- They demonstrate how to remove the problematic line of code to fix the issue.
9. **Concluding Thoughts:**
- The instructor concludes by encouraging learners to not be discouraged by errors, but instead see them as opportunities to learn and improve.
This segment of the tutorial provides valuable insights into how to approach, diagnose, and resolve common issues that arise during test automation. It emphasizes the importance of understanding error messages, debugging techniques, and effective online search strategies to overcome challenges in the testing process.
In this part of the tutorial, the instructor introduces the concept of WebDriver Waits, which are used to handle synchronization issues when interacting with web pages. Here's a breakdown of the content covered:
1. **Introduction to WebDriver Waits:**
- The instructor starts by explaining the need for WebDriver Waits.
- They highlight that not all elements on web pages are immediately available and that there might be delays in their appearance.
- The example given is clicking an "Add" button on a web form, which might cause a new text field to appear with a slight delay.
2. **Implicit Wait and Explicit Wait:**
- The instructor distinguishes between two types of WebDriver Waits: implicit wait and explicit wait.
- Implicit Wait: It instructs the WebDriver to wait for a specified amount of time when trying to find elements that are not immediately available. The default setting is zero.
- Explicit Wait: It involves defining code to wait for a specific condition to occur before proceeding further in the code. This is achieved using the `WebDriverWait` class in combination with expected conditions.
3. **Comparison with `time.sleep()`:**
- The instructor mentions that while `time.sleep()` was used previously to pause test execution for a fixed period, WebDriver Waits are more flexible and allow waiting only as long as necessary.
- They introduce the concept of `WebDriverWait` in combination with expected conditions as a more efficient way to handle waits.
4. **Using `WebDriverWait` with Expected Conditions:**
- The instructor explains that WebDriver Waits in combination with expected conditions can be used to wait for specific conditions to be met before proceeding.
- They hint at teaching how to use `WebDriverWait` and expected conditions effectively in this part of the course.
5. **Avoid Mixing Implicit and Explicit Waits:**
- The instructor provides a cautionary note about mixing implicit and explicit waits in a project.
- Mixing these waits can lead to unpredictable wait times and cause issues with synchronization.
- An example scenario is given where setting an implicit wait for 10 seconds and an explicit wait for 15 seconds could cause a timeout to occur after 20 seconds.
This section of the tutorial sets the stage for understanding and effectively using WebDriver Waits to handle synchronization issues during automated testing. It emphasizes the importance of synchronization when interacting with web pages and introduces the two types of waits available in Selenium: implicit wait and explicit wait. The caution about not mixing these waits is also crucial to ensure smooth and predictable test execution.
In this part of the tutorial, the instructor demonstrates how to use implicit waits using Selenium WebDriver in a practical example. Here's a breakdown of what's covered:
1. **Introduction to Implicit Wait Example:**
- The instructor starts by mentioning that they will show an example of how to use implicit waits.
- They open a test called "positive login" and explain that by default, the WebDriver has an implicit wait set to zero, meaning there's no waiting by default.
2. **Initial Test Execution:**
- They describe that initially, the test is set to run on both Chrome and Firefox, but they disable the Firefox parameter to run the test only in Chrome.
- They debug the test to demonstrate a scenario where the login didn't happen, and the test is trying to find the logout button.
3. **Using Implicit Wait:**
- They explain that without an explicit wait, the test fails immediately.
- To address this, they set up an implicit wait using `my_driver.implicitly_wait(10)` before the find element command.
- They debug the test again to showcase how the implicit wait works.
4. **Test Execution with Implicit Wait:**
- They go through the debugging process again, this time showing how the test waits for 10 seconds before failing.
- They explain that implicit waits are useful for scenarios where elements are not immediately available on the page and might appear a few milliseconds later.
- They highlight the importance of using waits to prevent tests from failing, especially with fast-loading elements that might not be ready when WebDriver tries to interact with them.
5. **Next Steps:**
- The instructor concludes by mentioning that in the next lecture, they will cover different exceptions and demonstrate how to use explicit waits to handle those exceptions.
In this example, the instructor illustrates how implicit waits can be utilized to handle synchronization issues during test execution. They walk through the steps, emphasizing the need for waits and explaining the rationale behind them. This practical demonstration helps learners understand how to use implicit waits effectively to avoid issues when elements are not immediately available on web pages.
In this part of the tutorial, the instructor provides an overview of exceptions and how they relate to Selenium WebDriver. Here's a breakdown of what's covered:
1. **Introduction to Exceptions:**
- The instructor begins by defining what an exception is in the context of programming. They explain that exceptions are events that disrupt the normal flow of a program's instructions when an error occurs during execution.
- They mention that when an error occurs, an exception object is created containing information about the error, and the process of creating and handling this object is known as throwing an exception.
- The runtime system then attempts to find a way to handle the thrown exception, allowing the program to continue running if proper instructions are provided on how to handle the error.
2. **Common Selenium Exceptions:**
- The instructor briefly shows a list of 11 common exceptions in Selenium WebDriver. They clarify that this list is not their own and provide the link to the article for learners to explore the details of each exception.
- They explain that in this part of the course, they will focus on a few of the most common exceptions and explore them in detail through practical examples.
3. **Creating a Test Module:**
- They switch to the code editor and demonstrate how to create a new test module named "test_exceptions."
- They explain that they will use this module to practice exception handling and work with different types of waits.
4. **Page for Reproducing Exceptions:**
- They mention that they have created a webpage designed to reproduce common Selenium exceptions. This page will be used to practice handling various exceptions.
- The instructor lists some of the exceptions that the webpage can reproduce, such as "NoSuchElementException," "ElementNotInteractableException," "InvalidElementStateException," "StaleElementReferenceException," and "TimeoutException."
5. **Upcoming Lecture and Homework:**
- The instructor concludes by mentioning that in the next lecture, they will provide a homework assignment where learners will automate the first test case using the information they've learned about exceptions and waits.
This part of the tutorial sets the stage for delving into exception handling using Selenium WebDriver. The instructor explains the concept of exceptions, briefly introduces common Selenium exceptions, and prepares learners for the upcoming practical exercises. This provides a solid foundation for learners to understand and work with exceptions effectively in their Selenium test automation projects.
In this part of the tutorial, the instructor assigns a homework task to learners. Here's a breakdown of the task:
1. **Homework Assignment:**
- The instructor instructs learners to automate a test case involving exceptions and waits.
- They ask learners to create a new test method in the "test_exceptions" module and use the `@pytest.mark` decorator to mark the test as part of the "all_exceptions_tests" category.
- Learners are reminded to add the `@pytest.mark.usefixtures("driver")` decorator to use the existing driver fixture in the test method, eliminating the need to create a new driver instance.
- The task is to open a specific page, click an "Add" button, and verify that a row-two input field is displayed.
- Learners are provided with a hint to use XPath to locate the "row two" input field uniquely.
- They mention that the "row two" input field doesn't appear immediately upon clicking the "Add" button, but it will show up within 10 seconds. The existing implicit wait of 10 seconds should be sufficient for this test.
2. **Completion and Solution:**
- Learners are encouraged to complete the homework and, if they encounter any difficulties, they are told that the solution will be provided in the next lecture.
3. **Conclusion:**
- The instructor concludes by encouraging learners to complete the assignment and informing them that the solution will be discussed in the next lecture.
This part of the tutorial effectively assigns a practical task that challenges learners to apply their understanding of exceptions, waits, and test automation concepts. The task involves automating a simple test case with specific requirements and using the provided implicit wait. The instructor encourages learners to attempt the task and assures them that a solution will be provided for reference if needed. This hands-on approach helps learners solidify their learning by practicing the concepts discussed earlier in the tutorial.
In this part of the tutorial, the instructor demonstrates how to automate the test case using Python and Selenium. Here's a breakdown of the steps they followed:
1. **Creating the Test Method:**
- The instructor creates a new test method with a descriptive name (`test_no_such_element_exception`) following Python naming conventions.
- They use the `@pytest.mark.usefixtures("driver")` decorator to use the existing driver fixture in the test method.
2. **Copying Test Steps:**
- The instructor copies the test steps mentioned in the assignment, which include opening the page, clicking the "Add" button, and verifying the presence of the "row two" input field.
3. **Locating Elements:**
- The instructor inspects the page to identify the locators for the "Add" button and the "row two" input field.
- They choose to use XPath locators to ensure uniqueness, and they explain the reasoning behind this choice.
4. **XPath for Row Two Input Field:**
- The instructor creates an XPath locator for the "row two" input field, making sure it's unique.
- They demonstrate how to use attributes like class and index in XPath to narrow down the selection to the desired element.
5. **Verifying Display:**
- The instructor uses the created locator to verify that the "row two" input field is displayed using the `assert` statement. They also add an error message in case the assertion fails.
6. **Marking and Running the Test:**
- The instructor marks the test method with the `@pytest.mark` decorator to categorize it as part of the "exceptions" tests.
- They create a new run configuration in the IDE to run this specific category of tests.
7. **Running the Test:**
- The instructor runs the test, and it successfully passes. They point out that the implicit wait introduced earlier (within the driver fixture) allowed the test to wait for the element to appear before failing.
8. **Conclusion:**
- The instructor concludes by summarizing the test automation process they've demonstrated.
- They mention that in the next lecture, they'll explore what happens when the implicit wait is removed.
This part of the tutorial provides a comprehensive walkthrough of how to automate the specified test case using Python and Selenium. The instructor explains the reasoning behind their choices, including using XPath for locators and utilizing the implicit wait. By following the instructor's steps, learners can gain practical experience in test automation and handling exceptions in a Selenium environment.
In this section of the tutorial, the instructor focuses on the implications of disabling the implicit wait and introduces the concept of explicit waits as a solution to handle timing-related issues in test automation. Here's a breakdown of the key points covered:
1. **Disabling Implicit Wait:**
- The instructor explains that they will now disable the implicit wait in the driver fixture to demonstrate the behavior when the test doesn't wait for elements to appear.
- They comment out the line that sets the implicit wait.
2. **Running the Test with Disabled Implicit Wait:**
- The instructor runs the test configuration that now has the implicit wait disabled.
- They point out that the test fails almost immediately because it doesn't wait for the "row two" input field to appear.
3. **Understanding the Failure:**
- The test fails because the "row two" input field doesn't appear immediately after clicking the "Add" button.
- Since the implicit wait is disabled, the test doesn't wait for the element to appear and fails immediately.
4. **Introduction to Explicit Waits:**
- The instructor introduces the concept of explicit waits as a solution to handle timing-related issues.
- Explicit waits allow tests to wait for specific conditions to be met before proceeding, regardless of the implicit wait settings.
5. **No Such Element Exception with Explicit Wait:**
- The instructor explains that "no such element" exceptions can also be handled using explicit waits.
- Explicit waits can be applied to specific elements, waiting for them to be present, visible, clickable, etc.
6. **Use Cases for Explicit Waits:**
- Explicit waits are useful when dealing with dynamic content loading, elements appearing or disappearing based on interactions, AJAX calls, etc.
- They provide a more controlled way to handle timing issues in tests.
7. **Advantages of Explicit Waits:**
- The instructor mentions that while implicit waits are generally applied to the entire session, explicit waits can be used more selectively on specific elements.
- This makes tests more efficient and responsive.
8. **Moving Forward:**
- The instructor concludes by suggesting that explicit waits will be covered in the next lecture.
- Learners can expect to see how to apply explicit waits in practice to handle the timing issue encountered in the failed test.
In this section, the instructor emphasizes the importance of handling timing-related issues in test automation, especially when elements appear dynamically on a page. They introduce explicit waits as a solution to handle such scenarios and explain their advantages over implicit waits. This sets the stage for the next lecture, where they will demonstrate how to use explicit waits to fix the test case that failed due to the disabled implicit wait.
In this section of the tutorial, the instructor demonstrates how to fix the previously failing test using explicit waits. They show the step-by-step process of incorporating explicit waits in Python code to handle the timing issue and ensure that the test waits for the desired element to appear before proceeding. Here's a breakdown of the key steps covered:
1. **Introduction to Explicit Waits:**
- The instructor reminds viewers that explicit waits allow waiting for specific conditions to occur and automatically retry the condition until a timeout is reached.
2. **Defining Explicit Wait:**
- The instructor introduces the concept of explicit waits using Python and demonstrates how to define a wait instance with a timeout using the `WebDriverWait` class.
3. **Importing Expected Conditions:**
- They import the `expected_conditions` module from the `selenium.webdriver.support` package, which provides a set of predefined conditions that can be used with explicit waits.
4. **Using Presence of Element Located Condition:**
- The instructor explains that for their case of a missing element, they'll use the "presence of element located" condition.
- This condition waits for the presence of an element matching the given locator on the page.
5. **Applying Explicit Wait:**
- They modify the test script to create an instance of `WebDriverWait` and use the "presence of element located" condition to wait for the desired element.
6. **Verifying the Test:**
- The instructor demonstrates running the test again, and this time it waits for the "row two" input field to appear before proceeding to the next step.
- The test passes successfully.
7. **Simplifying the Code:**
- The instructor explains that since the "presence of element located" condition already returns the element found, there's no need to use the `find_element` method separately after the wait.
- They demonstrate how to directly assign the result of the wait to the element variable.
8. **Benefits of Explicit Waits:**
- The instructor explains that explicit waits offer more control and options for handling timing issues compared to implicit waits.
- They note that explicit waits can be selectively applied only where needed, making tests more efficient.
9. **Mixing Implicit and Explicit Waits:**
- The instructor emphasizes that implicit and explicit waits should not be mixed together.
- They recommend disabling or removing implicit waits altogether and relying solely on explicit waits.
10. **Future Framework Considerations:**
- The instructor hints that in a well-structured test automation framework, explicit waits will be integrated more seamlessly and will be applied automatically.
11. **Continuing with Exception Handling:**
- The instructor concludes by mentioning that the tutorial will continue to cover how to handle other exceptions in Selenium.
In this section, viewers learn how to effectively use explicit waits in their test automation scripts, specifically in Python. The instructor provides a detailed walkthrough of implementing explicit waits using the "presence of element located" condition to fix a timing-related issue in the test. They highlight the benefits of explicit waits, offer tips on framework development, and set the stage for further exploration of exception handling in Selenium.
In this video lesson on ChatGPT and other AI tools, you'll learn how to automate test cases with exceptions. The focus is on automating test case number two, which involves handling an "element not interactable" exception. The steps to automate this process are outlined in a simple manner:
1. **Open the Page**: Start by opening the desired webpage.
2. **Click the Add Button**: Click on the "Add" button to initiate an action.
3. **Wait for Second Row**: Allow the second row to load, ensuring it's ready for interaction.
4. **Type Text**: Input text, in this case "sushi", into the second input field.
5. **Click Save Button**: Locate and click the "Save" button using the ID attribute.
6. **Verify Text**: Confirm that the text has been saved, which should display a confirmation message.
The instructor emphasizes the importance of tackling the task as a homework assignment. You're encouraged to try automating the test case on your own using the provided steps, and the instructor will later showcase their own solution.
The video demonstrates debugging techniques to resolve issues that may arise during automation. Specifically, it shows how to deal with situations where a button isn't clickable due to its visibility status. The instructor uses XPath and attributes like name and ID to pinpoint the correct elements for interaction. Debugging and investigating locators are crucial skills for ensuring reliable test automation.
By following the steps outlined in the video and learning to handle exceptions during test automation, you'll gain practical skills in using AI tools like ChatGPT to streamline and optimize your testing processes. This lesson provides hands-on experience in automating interactions with web elements and handling exceptions effectively for more robust testing.
In this video lesson on ChatGPT and other AI tools, you'll learn how to automate test cases with exceptions. The focus is on automating test case number two, which involves handling an "element not interactable" exception. The steps to automate this process are outlined in a simple manner:
1. **Open the Page**: Start by opening the desired webpage.
2. **Click the Add Button**: Click on the "Add" button to initiate an action.
3. **Wait for Second Row**: Allow the second row to load, ensuring it's ready for interaction.
4. **Type Text**: Input text, in this case "sushi", into the second input field.
5. **Click Save Button**: Locate and click the "Save" button using the ID attribute.
6. **Verify Text**: Confirm that the text has been saved, which should display a confirmation message.
The instructor emphasizes the importance of tackling the task as a homework assignment. You're encouraged to try automating the test case on your own using the provided steps, and the instructor will later showcase their own solution.
The video demonstrates debugging techniques to resolve issues that may arise during automation. Specifically, it shows how to deal with situations where a button isn't clickable due to its visibility status. The instructor uses XPath and attributes like name and ID to pinpoint the correct elements for interaction. Debugging and investigating locators are crucial skills for ensuring reliable test automation.
By following the steps outlined in the video and learning to handle exceptions during test automation, you'll gain practical skills in using AI tools like ChatGPT to streamline and optimize your testing processes. This lesson provides hands-on experience in automating interactions with web elements and handling exceptions effectively for more robust testing.
In this video lesson on ChatGPT and AI tools, we delve into handling the "Stale Element Reference Exception" when automating tests. This exception can be frustrating, but we'll learn effective strategies to overcome it. The key solution lies in utilizing explicit waits, a crucial approach in dealing with this specific exception.
We start by addressing the problem: the "Stale Element Reference Exception." This issue arises when an element we previously located in the web page's Document Object Model (DOM) gets deleted or is no longer attached to the DOM. To demonstrate this, we follow a series of steps:
1. Open a page to find the instructions.
2. Locate the text element on the page.
3. Push the "Add" button and then verify the instruction text element is no longer displayed.
By following these steps, we encounter the Stale Element Reference Exception due to the disappearing element. To tackle this, we modify our test case:
1. Locate the instruction element before pushing the "Add" button.
2. Push the "Add" button.
3. Use a wait condition to verify the invisibility of the instruction element.
The new approach involves waiting for the element's invisibility using an explicit wait condition. This prevents the test from failing and results in a more controlled test environment. In this case, we employ the "invisibility of element located" condition, which returns a boolean value indicating whether the element is invisible.
Through this process, we've successfully navigated around the Stale Element Reference Exception. By making use of explicit waits and targeted automation, we've learned to handle situations where elements become detached or deleted from the DOM during testing.
To recap, this lesson dives into practical strategies for addressing the Stale Element Reference Exception in automated testing scenarios using AI-powered tools like ChatGPT. By mastering these techniques, you'll be better equipped to create robust and reliable automated tests in your projects.
In this video lesson on ChatGPT and AI tools, we explore the concept of "Timeout Exception" and its resolution in automated testing. The Timeout Exception occurs when a specified condition is not met within a designated time frame. In this case, we previously encountered this exception during an assertion within the "Wait Until" method.
To tackle the Timeout Exception, we will create a dedicated test to simulate this scenario. The test case involves interacting with an element that takes time to appear on the page, and our goal is to verify its visibility.
Here's a breakdown of the steps we undertake:
1. Open a page.
2. Click the "Add" button.
3. Wait for a specific element (second input field) to be visible.
However, we encounter the Timeout Exception as the element's visibility is not achieved within the set time frame. This leads to a failed test, accompanied by a timeout exception message.
To address this, we extend the timeout duration to accommodate the actual delay. By increasing the wait time from 3 seconds to 6 seconds, we ensure that the element becomes visible before the timeout is triggered. This aligns with the actual behavior of the tested application, allowing the test to pass successfully.
By following this process, we've learned to manage the Timeout Exception and handle situations where conditions take longer than anticipated to be met. This approach ensures more robust and reliable automated testing practices using AI-driven tools like ChatGPT.
To summarize, this lesson underscores the importance of understanding and adjusting timeout durations to match real-world application behavior. With this knowledge, you'll be better equipped to troubleshoot and address Timeout Exception-related issues in your automated testing endeavors.
In Part Seven of our course on ChatGPT and AI tools, we delve into the "Page Object Model," a pivotal design pattern in test automation that greatly enhances the maintainability and reusability of our tests. This segment focuses on the core principles of the Page Object Model and its profound impact on creating robust and efficient UI test automation.
At the outset, we observe that our tests for both positive and negative scenarios involve similar steps, particularly the login process. Duplicating code across multiple tests becomes a maintenance challenge, especially when UI changes necessitate updates to various test cases.
Enter the Page Object Model, a widely adopted design pattern for UI test automation:
**Defining Page Object Model:**
- Page Object Model is a prominent design pattern and a standard in UI test automation.
- It entails the creation of separate classes within the test automation project, corresponding to different pages of the application.
- These classes serve as interfaces that encapsulate the elements, locators, and methods pertaining to specific pages.
- The methods defined in these classes are subsequently utilized in the actual test classes.
**Key Benefits of the Page Object Model:**
1. **Separation of Operations and Verifications:**
- Methods performing tasks on the pages are segregated from the actual tests.
- This clear separation enhances code readability and comprehension.
2. **Reusable Code:**
- Actions are described once in page object methods and can be reused across different test methods.
- Duplication of code in test classes is eliminated.
3. **Descriptive Method Names:**
- Method names reflect the UI operations they perform.
- For example, a "login" method handles entering credentials and clicking the login button.
4. **Optimized Test Cases:**
- Test cases become concise and optimized by leveraging reusable page object methods.
- For instance, a login test can be executed in just a few lines of code.
5. **Easy Maintenance:**
- If there are changes to a page's elements or locators, adjustments are made in the corresponding page object class.
- The test methods utilizing these methods remain unaffected.
The Page Object Model proves invaluable in enhancing the maintainability, readability, and efficiency of UI test automation. By centralizing UI interactions into page object classes, we achieve streamlined test case development and enjoy the flexibility to accommodate UI changes with minimal impact on the overall testing framework.
Stay tuned in our course as we delve further into the practical implementation of the Page Object Model, exploring how it transforms UI test automation into a more organized and adaptable process.
In this part of the course, the focus is on creating a Page Object for a login page, following the Page Object Model design pattern. The instructor takes you step by step through the process of setting up the Page Object, adding class-level variables (locators and URLs), and defining methods that will be used in test cases.
Here's a summary of the steps involved:
1. **Creating the Page Object Class:**
- A new directory named "page objects" is created within the project.
- Inside this directory, a Python file named "login_page" is created, which will define the Page Object class.
2. **Defining the Class:**
- A class named `LoginPage` is defined. The constructor (`__init__`) is set up to accept a `driver` parameter. This parameter is used to pass the WebDriver instance to the Page Object.
3. **Class-Level Variables:**
- A private class-level variable, `__URL`, is defined to store the URL of the login page.
- Locators for username field, password field, and submit button are defined using `by` from the `selenium.webdriver.common.by` module. These locators are set as private class-level variables as well.
4. **Methods:**
- `open()`: A method that uses `self.__driver.get(self.__URL)` to open the login page.
- `execute_login(username, password)`: A method that accepts `username` and `password` as arguments.
- It locates the username field, waits for its visibility, and sends the username.
- It locates the password field, waits for its visibility, and sends the password.
- It locates the submit button, waits for its visibility, and clicks it.
5. **Adding Explicit Waits:**
- Explicit waits are added before interacting with each page element using the `WebDriverWait` and `expected_conditions` from `selenium.webdriver.support`.
6. **Parameterization:**
- The `execute_login` method is designed to accept `username` and `password` as parameters. This allows the method to be reused in various tests, entering different credentials as needed.
By following this pattern, the Page Object encapsulates the details of interacting with the login page. The methods provide a clear and reusable way to perform actions on the page, while the locators are stored centrally, making it easier to update them if the page structure changes. This structured approach enhances code maintainability and readability, as well as encourages reusability across different test cases.
In this video lesson on ChatGPT and other AI tools, we delve into the creation of page objects for efficient web testing. The tutorial begins with a concise introduction, urging viewers to create page objects and execute logins. Step by step, the instructor demonstrates the process, guiding students on username and password input, and the submission process. Subsequently, attention is turned towards the 'logged in successfully' page, prompting the creation of a dedicated page object.
The tutorial emphasizes clean structuring by having students create a new Python file named 'logged in successfully'. A class with a matching name is developed, adhering to capitalization conventions. Next, crucial locators are identified, including the URL, text locator, and logout button locator. Demonstrating best practices, these locators are marked as private and utilized without hardcoded elements.
The tutorial also covers initialization methods, employing imports from the remote web driver to enhance clarity and organization. Essential methods are introduced to students, such as retrieving the current URL and getting the expected URL. To improve code readability, these methods are transitioned into properties instead of methods. Additionally, extracting the header text and checking the visibility of the logout button are addressed, with practical examples provided.
Throughout the video, the instructor prioritizes streamlined coding practices, encouraging students to reduce redundancy and adopt efficient approaches. By the end of the tutorial, students have learned to create well-structured page objects, effectively interact with web elements, and enhance the robustness of their automated tests. Aspiring automation testers and developers seeking to optimize web testing procedures will find this video invaluable, ensuring their codebase remains organized and easily maintainable.
Keywords: ChatGPT, AI tools, web testing, page objects, login execution, locators, URL, text locator, logout button, Python, automation testing, coding practices.
The video lesson introduces the concept of creating a "Base Page Object" in the context of using ChatGPT and other AI tools for test automation. The instructor explains how to manage common methods efficiently across different page objects to avoid redundancy. The main focus is on implementing methods like "find," "click," and "type" within this Base Page Object.
Starting with the idea that certain methods can be applied to different page objects, the instructor emphasizes the need to centralize these methods. They demonstrate the creation of a new Python file named "base page" where these common methods will be defined. The instructor walks through each method's implementation in detail.
The video covers the implementation of methods such as "find," "click," and "type." The "find" method retrieves a web element using a provided locator, the "click" method clicks on a specific element, and the "type" method sends text to a designated input field. The instructor also demonstrates incorporating a wait mechanism into these methods to ensure proper element visibility and interaction.
Throughout the lesson, the instructor highlights the importance of organizing the methods in a way that allows for easy extension and use across different page objects. By creating a Base Page Object and encapsulating these shared methods, the video emphasizes better code maintainability and reusability.
Students taking the course on ChatGPT and AI tools for test automation will benefit from learning how to create a Base Page Object to streamline their automation scripts. By implementing these techniques, they will enhance their ability to efficiently manage and interact with web elements using methods optimized for test automation purposes.
The video lesson explains the process of transforming page objects to inherit from the Base Page Object, which is a crucial concept in object-oriented programming. It discusses the concepts of subclass, superclass, inheritance, and how these concepts are applied to the context of creating efficient and maintainable automation scripts using ChatGPT and other AI tools.
The instructor introduces the idea that inheritance allows attributes and methods from one class to be reused in another. They highlight the terms "subclass" (child) and "superclass" (parent) and emphasize that the Base Page Object is the superclass, while other page objects are subclasses that inherit from it.
The instructor demonstrates how to make a page object inherit from the Base Page Object. In this example, the "Login Page Object" is modified to inherit from the Base Page Object. The instructor shows how to modify the class definition by placing the name of the superclass in parentheses after the class name.
However, an error occurs due to the superclass's "init" method requiring a "driver" parameter. The instructor explains that instead of creating a local driver, the "init" method should call the superclass's "init" method using the "super" keyword, passing the required "driver" parameter. This creates a link between the subclasses and the shared methods in the superclass.
The instructor points out that now, within the Login Page Object, the public and protected methods of the Base Page Object can be used directly. They demonstrate how to call these methods within the Login Page Object's methods.
The instructor also explains how to use the "super" keyword to access the superclass's methods. They showcase the usage within the "execute login" method of the Login Page Object, making the code more concise and readable by leveraging the methods from the Base Page Object.
Additionally, the video highlights the benefit of using the Base Page Object's methods within the Login Page Object, making the code more organized and removing the need for repetitive code. The instructor emphasizes that this approach promotes code reusability and ease of maintenance.
The lesson concludes with the mention of how the same approach of inheritance can be applied to the "Logged in Successfully" Page Object, highlighting the consistency and scalability of this coding practice.
The continuation of the video lecture focuses on inheriting methods from the Base Page Object into the "Logged in Successfully" Page Object. Here's a breakdown of the steps taken:
1. **Inheriting from Base Page Object:**
Similar to the previous example with the "Login Page Object," the "Logged in Successfully" Page Object needs to inherit from the Base Page Object. The instructor demonstrates how to do this by importing the Base Page class at the beginning of the "Logged in Successfully" Page Object code.
2. **Fixing the `__init__` Method:**
Just as before, the `__init__` method needs to be adjusted to use the `super` keyword to call the `__init__` method of the superclass (Base Page Object). This ensures that the `driver` parameter is properly passed to the superclass's constructor.
3. **Updating Methods:**
The instructor explains that some methods in the "Logged in Successfully" Page Object need to be updated to align with the methods available in the Base Page Object.
4. **Adding a Method to the Base Page Object:**
The instructor mentions that the `get_text` method is missing from the Base Page Object. They demonstrate how to add this method to the Base Page Object. The `get_text` method waits for element visibility and then retrieves the text from the located element.
5. **Using Inherited Methods:**
The instructor shows how to use the inherited `get_text` and `is_displayed` methods from the Base Page Object within the methods of the "Logged in Successfully" Page Object. This simplifies the code and makes it more efficient.
6. **Refactoring Test Cases:**
With the methods properly inherited and updated, the instructor suggests refactoring the test cases to utilize the inherited methods. This ensures that the test scripts are using the methods from the Base Page Object efficiently.
The lecture concludes by noting that the "Logged in Successfully" Page Object has now been transformed to inherit methods from the Base Page Object, improving code organization, reusability, and maintainability.
This portion of the video lecture focuses on applying the principles of inheritance and object-oriented programming to the specific context of automation testing using page objects. It demonstrates how to structure and organize code in a way that promotes code reuse and maintainability while simplifying test script creation and management.
In this section of the video lecture, the instructor demonstrates how to integrate the created page objects into the test script, resulting in more readable and organized code. Here's the breakdown of the steps taken:
1. **Fixing a Small Issue:**
The instructor notices an issue where the `return` keyword was missing in the `find` method of the Base Page Object. This issue is addressed by adding the `return` keyword before the `self.driver.find_element` statement.
2. **Integrating Page Objects into Test Steps:**
The instructor starts by copying the steps from the test script and pasting them as comments within the test code. This helps maintain a clear reference to the original test steps.
3. **Creating Page Object Instances:**
Page object instances are created at the beginning of the test script using the respective classes (`LoginPage` and `LoggedInSuccessfullyPage`). These instances are created by passing the `driver` parameter to their respective `__init__` methods.
4. **Using Page Object Methods:**
The instructor demonstrates how to use the page object methods within the test script for each test step. This makes the test script more concise and easier to read. For example:
- Opening the login page: `login_page.open()`
- Executing the login: `login_page.execute_login("username", "password")`
- Verifying URL, header text, and logout button: Using assertion statements and page object methods.
5. **Visibility of Methods:**
The instructor emphasizes the importance of keeping methods private or protected whenever possible. This practice ensures that methods are used appropriately and maintains encapsulation.
6. **Optimizing Imports:**
Unused import statements are identified and removed from the script using an "Optimize Imports" feature provided by the IDE.
7. **Running the Test:**
After integrating the page objects and using their methods, the instructor runs the test to ensure it still works as expected.
By integrating the page objects into the test script, the code becomes more modular, readable, and easier to maintain. This approach also promotes code reuse and separation of concerns, enhancing the overall quality of the automation testing framework.
In this part of the video lecture, the instructor demonstrates how to transform a negative login test using page objects and create appropriate methods to handle verifications. Here's a breakdown of the steps taken:
1. **Copying and Modifying Test Steps:**
The instructor starts by copying the common steps from the positive login test and pasting them into the negative login test. This saves time and ensures consistency.
2. **Replacing Hardcoded Values:**
The hardcoded values for the username and password are replaced with parameters in the negative test, making it dynamic.
3. **Fixing Timing Issue:**
An issue arises where the error message verification may fail due to a timing issue. To address this, the instructor temporarily adds a 2-second sleep using the `time.sleep()` function.
4. **Creating a New Method:**
A new method called `get_error_message()` is added to the LoginPage class. This method locates and retrieves the error message text using the `get_text()` method from the base page object. A custom timeout of 3 seconds is used for waiting until the error message is visible.
5. **Assertion for Error Message:**
The instructor uses the new `get_error_message()` method to verify that the displayed error message matches the expected error message. This single assertion now combines both visibility and content checks.
6. **Running the Test:**
The modified negative test is executed to ensure that it works as expected.
7. **Unused Methods Cleanup:**
The instructor identifies and removes the unused methods that were created at the beginning of the course.
8. **Optimizing Imports:**
Finally, the instructor removes any unused imports to keep the code clean and organized.
By transforming the negative login test using page objects and well-organized methods, the code becomes more concise, readable, and maintainable. This approach also demonstrates the benefits of using page objects for handling test steps and verifications in a structured manner.
In this part of the video lecture, the instructor provides guidance on the next steps for practice and learning. Here's a summary of the instructions given:
1. **Creating a New Page Object:**
The instructor encourages learners to create a new page object for the "Exceptions" page. This page object should contain the necessary locators and methods to interact with elements on the Exceptions page.
2. **Transforming Exception Tests:**
Learners are advised to take their existing exception tests and transform them using the newly created page object for the Exceptions page. This involves updating the test steps to utilize the methods provided by the page object.
3. **Adding New Locators and Methods (if needed):**
If learners encounter situations where they need to add new locators or methods to the Exceptions page object, they are encouraged to do so as needed. The process of creating and using these elements and methods will help solidify their understanding.
4. **Independent Practice:**
Learners are encouraged to try completing these tasks independently. Attempting to create the page object and transforming the tests on their own will be a valuable learning experience.
5. **Assistance from Instructor's Solution (if needed):**
If learners encounter difficulties or challenges, the instructor assures them that they can watch the next few lectures where the process is demonstrated step by step.
This approach of attempting the tasks first and then watching the instructor's solution provides an active learning experience, allowing learners to practice their skills and build confidence in working with page objects and test automation.
In this part of the video lecture, the instructor demonstrates the process of creating a new page object class for the "Exceptions" page and adding the necessary locators and methods. Here's a summary of the steps taken:
1. **Creating a New Page Object:**
The instructor creates a new Python file named "exceptions_page.py" under the "page_objects" folder to contain the page object class for the "Exceptions" page.
2. **Defining the Page Object Class:**
The instructor defines the class "ExceptionsPage" that extends the base page object class. The base page object class is imported from the existing "base_page" module.
3. **Initializing the Page Object:**
The instructor creates the `__init__` method for the `ExceptionsPage` class. The method initializes the WebDriver instance and sets the URL for the Exceptions page as a class-level variable.
4. **Copying Common Methods:**
The instructor copies the `open` method from the existing `LoginPage` class to the `ExceptionsPage` class, as both pages share a similar method for opening the page.
5. **Adding Locators:**
The instructor identifies the locators needed for the exception tests and adds them to the `ExceptionsPage` class. These include locators for the "Add" button, input elements, save buttons, and confirmation message.
6. **Creating Methods as Needed:**
The instructor emphasizes the importance of only adding methods that are necessary for the specific tests. They recommend avoiding adding methods for all possible interactions but focusing on what's needed for the tests.
7. **Preparing for Test Transformation:**
The instructor completes the process by providing learners with the updated `ExceptionsPage` class that includes the necessary locators. They also mention that the next step is to start working on the first test and add methods that will be needed for that test.
This approach highlights the incremental building of a page object class, encouraging learners to add only the methods they need and helping them maintain a more concise and relevant codebase. It also promotes the concept of active learning and hands-on practice while watching the instructor's solution.
In this part of the video lecture, the instructor demonstrates how to transform the first test to use the newly created page objects. Here's a summary of the steps taken:
1. **Creating an Instance of the Page Object:**
The instructor starts by creating an instance of the `ExceptionsPage` class to open the "Exceptions" page. They import the `ExceptionsPage` class and instantiate it using the driver instance.
2. **Refactoring Test Steps:**
The instructor identifies the steps needed for the test:
- Click on the "Add" button.
- Wait until the row two input field is visible.
3. **Creating a New Method in Page Object:**
To encapsulate these steps, the instructor decides to create a new method called `add_second_row` in the `ExceptionsPage` class.
4. **Implementing the New Method:**
In the `add_second_row` method of the `ExceptionsPage` class, the instructor uses the `super` keyword to call the `click` method from the base page object class and clicks on the "Add" button locator. Then, they use the `wait_until_element_visible` method (also from the base page object class) to wait for the row two input element to become visible.
5. **Updating the Test:**
Back in the test code, the instructor replaces the steps of clicking the "Add" button and waiting with a call to the new `add_second_row` method. They also update the assertion step by calling a new method, `row_two_displayed`, which verifies if the row two input field is displayed. They create this method using the "Add Method" feature, which automatically generates the method and its logic.
6. **Verifying the Test:**
The instructor suggests moving the debug marker to the first test, making it easier to run only that test using a debug run configuration. This allows them to verify that the test is working as expected.
This transformation demonstrates how to encapsulate test steps in methods within the page object class, making the test code more readable and modular. The instructor also shows how to use the "Add Method" feature provided by the IDE to quickly generate new methods in the page object class. This incremental approach ensures that the automation code remains maintainable and easy to follow.
In this part of the video lecture, the instructor demonstrates how to fix the second test using the newly created page objects. Here's a summary of the steps taken:
1. **Reusing Existing Steps:**
The instructor starts by copying and pasting the steps from the previous test where the page is opened and the second row is added.
2. **Creating a Method for Adding Second Row:**
The instructor creates a new method called `add_second_row` within the `ExceptionsPage` class. This method will take a parameter `food` that will be used to input the food text into the second row and save it.
3. **Implementing the New Method:**
Inside the `add_second_row` method, the instructor uses the `super` keyword to call the `type` method from the base page object class. They pass the locator of the row two input element and the provided `food` parameter.
4. **Clicking the Save Button and Waiting for Confirmation:**
The instructor then uses the `super` keyword again to call the `click` method on the row two save button locator. After that, they add a step to wait until the confirmation message element is visible.
5. **Creating a Method for Getting Confirmation Message Text:**
The instructor creates a method called `get_confirmation_message` in the `ExceptionsPage` class. This method retrieves the text of the confirmation message element using the `super` keyword to call the `text` method.
6. **Updating the Test:**
Back in the test code, the instructor uses the new `add_second_row` method to input the food and save the row. They also call the `get_confirmation_message` method to retrieve the confirmation message text and compare it with the expected text using an assertion.
7. **Creating the `get_confirmation_message` Method:**
The instructor hovers over the method call and uses the "Add Method" feature to generate the `get_confirmation_message` method in the page object class.
8. **Running and Verifying the Test:**
The instructor suggests moving the debug marker to the second test, making it easier to run only that test using a debug run configuration. This allows them to verify that the test is working as expected.
This part of the lecture demonstrates how to continue transforming the test using the page objects approach. It involves creating new methods in the page object class to encapsulate the necessary steps, reducing duplication, and enhancing the maintainability of the code.
In this part of the video lecture, the instructor continues to transform the third test to use the newly created page objects. Here's a summary of the steps taken:
1. **Copying and Pasting Code:**
The instructor starts by copying and pasting the initial steps of the third test, including opening the page and clicking on the edit button for row one.
2. **Creating a Method to Modify Row One Input:**
The instructor creates a new method called `modify_row_one_input` within the `ExceptionsPage` class. This method will modify the text of the first row input field and save it.
3. **Implementing the New Method:**
Inside the `modify_row_one_input` method, the instructor clicks the edit button for row one using the `super` keyword to call the `click` method. Then, they use a newly created method `clickable` (similar to `visible` but for clickable elements) to wait until the row one input field becomes clickable.
4. **Adding a `clear` Method to the Base Page Object:**
The instructor notices that they need a `clear` method for elements, similar to the `type` method. They decide to add this method to the base page object class to make it available for all page objects.
5. **Creating a Method to Wait for Clickable Elements:**
The instructor modifies the `base_page` class to include a `clickable` method, similar to the `visible` method but using the `expected_conditions.element_to_be_clickable` expected condition.
6. **Using the `clear` Method:**
Back in the `ExceptionsPage` class, the instructor uses the new `clear` method to clear the text in the row one input field.
7. **Modifying the Row One Input:**
They use the `type` method to input the new food text into the row one input field.
8. **Clicking Save and Verifying Confirmation:**
The instructor uses the `click` and `wait` methods (similar to the `add_second_row` method) to click the row one save button and wait for the confirmation message.
9. **Creating the `get_confirmation_message` Method:**
The instructor already has the `get_confirmation_message` method from a previous test. They reuse it to retrieve the confirmation message text and compare it with the expected text using an assertion.
10. **Updating the Test:**
In the test code, the instructor removes the old steps related to clearing, typing, and saving the row. They replace these steps with a call to the `modify_row_one_input` method.
11. **Running and Verifying the Test:**
Finally, the instructor suggests moving the debug marker to the third test and using a debug run configuration to verify that the third test is working as expected.
This part of the lecture shows the process of creating and using new methods within the page object classes to encapsulate the steps required for test cases. It emphasizes the importance of reusability and maintaining clean, readable, and organized code.
In this section of the video lecture, the instructor completes the process of converting the remaining tests in the `ExceptionsTest` class using the page objects. Here's a summary of the steps taken:
1. **Fixing Test Four:**
- The instructor starts by copying and pasting the initialization and open methods into the test.
- The next step is to click the "Add" button, but since there's already a method for adding a second row (`add_second_row`), the instructor removes the step and verification of the instructions disappearing.
- Instead of checking for the disappearance of instructions, the instructor creates a new method called `are_instructions_displayed` in the `ExceptionsPage` class. This method checks if the instructions element is displayed.
- Using the `is_displayed` method from the base page, the instructor verifies that the instructions are not displayed (`assert not`).
2. **Fixing Test Timeout Exception (Test Five):**
- The instructor begins by copying the open page steps.
- However, the original purpose of this test was to trigger a timeout exception by setting a short wait time. Now, because of a longer wait introduced to fix the application's issues, the test no longer serves its initial purpose.
- The instructor mentions that the course's focus is on learning automation techniques rather than actually automating the application, so they decide to leave the test as a duplicate of the first test.
3. **Running Tests in Parallel:**
- The instructor modifies the test suite to run the tests in parallel using the `-n` flag followed by the desired number of parallel processes (in this case, 5). This allows the tests to execute concurrently, leveraging the computer's processing power.
- All five tests are executed simultaneously, and the instructor points out that they won't bring up the browser windows for each test because they are running in parallel.
4. **Results and Completion:**
- The instructor demonstrates that all five tests pass successfully, showing that the test suite works effectively even when run in parallel.
This section demonstrates how to convert and optimize test scripts using page objects and how to take advantage of parallel test execution to save time when running tests. It's important to note that the instructor intentionally left a test duplicate in place due to the evolving nature of the application and the focus of the course being on learning automation techniques.
In this bonus lecture, the instructor provides information about their other courses and ways to connect with them. Here's a summary of the content covered:
1. **Introduction and Course Recommendations:**
- The instructor introduces the bonus lecture and shares information about their other test automation courses.
- They emphasize that the courses they teach are based on their expertise, ensuring the quality of the content.
- The instructor encourages students to explore their other courses to further advance their test automation career.
2. **Feedback and Ratings:**
- If students have taken any of the instructor's other courses, they are encouraged to leave ratings and comments.
- Feedback helps the instructor improve the courses and provide better content.
3. **Leaving/Updating Ratings:**
- Students are guided on how to leave or update ratings for courses.
- They are instructed to go to "My Learning," find the course, and click on the rating to leave new feedback or update old feedback.
4. **Coupon Tips:**
- The instructor explains that while they cannot provide forever-valid coupons, they share a trick to get the best price.
- Students should visit the attached resources, find the course link, note the price shown, and then use a coupon with the current month and year (uppercase). This may provide a good discount.
- If Udemy offers a better price without the coupon, students can skip applying the coupon.
5. **Website and Newsletter:**
- Students are directed to visit the instructor's website for more information about discounts, promotions, and test automation content.
- They can subscribe to the newsletter to receive a free XPath cheat sheet and updates about coupons, promotions, and automation tips.
6. **Website Features:**
- The website contains a blog with the latest Selenium tips, best practices, and other helpful information.
- Students can find a list of the instructor's courses with detailed descriptions on the website.
7. **Contacting the Instructor:**
- For questions, suggestions, or business proposals, students can use the contact form on the instructor's website.
- The instructor promises to respond promptly.
8. **Follow on LinkedIn:**
- Students are encouraged to follow the instructor on LinkedIn to receive updates on blogs, articles, and tech-related news.
9. **Conclusion:**
- The instructor concludes the lecture by expressing their excitement to see students in their future courses and wishes them happy testing.
This bonus lecture provides valuable information for students who are interested in furthering their test automation skills and staying connected with the instructor's resources and courses.
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