Run tests that failed in the most recent test run. Similar to Python: Run Failed Tests on versions prior to 2021.9. Test: Rerun Last Run: Debug tests that were executed in the most recent test run. Test: Run All Tests: Run all discovered tests. Equivalent to Python: Run All Tests on versions prior to 2021.9. Test: Run Test at Cursor. A simple Python unittest. Python unittest setup & teardown hierarchy. Different module of setUp & tearDown hierarchy. Run tests via unittest.TextTestRunner. Test raise exception. Pass arguments into a TestCase. Group multiple testcases into a suite. Create a simple suite of test cases; Use HTMLTestRunner to generate an HTML report of the test cases in test suite. Creating A Test Suite. A Test Suite is a collection of two or more test scripts, run together using a single runner. So, in a test suite, we would combine many test scripts and then call them together so that they are executed one. A test runner is a component which orchestrates the execution of tests and provides the outcome to the user. The runner may use a graphical interface, a textual interface, or return a special value to indicate the results of executing the tests.
You've written some unit tests for your Python app. Good for you! There are dozens of us, dozens!You don't always remember to run your tests, or worse, your colleagues don't always remember to run them.
Wouldn't it be nice to automatically run unit tests on every commit to GitHub? What about on every pull request?You can do this with GitHub Actions.You'd be able to hunt down commits that broke the build, and if you're feeling blamey, who broke the build.Sounds complicated, but it's not.Sounds like it might cost money, but the free version has ~30 hours of execution per month.Let me show you how to set this up.
There is example code for this blog post here.
Setting up your project
I'm going to assume that:
- You have some Python code
- You use Git, and your code is already in a GitHub repository
If you're already running unit tests locally you can skip this section.Otherwise, your Python project's folder looks something like this:
If you don't have tests already, I recommend trying pytest (and adding it to your requirements.txt).
You'll need at least one test
You'll want to make sure your tests run and pass locally
Set up your Action
You'll need to create new a file in a new folder: .github/workflows/ci.yml.You can learn more about these config files here.Here's an example file:
Now your project looks like this:
Commit your changes, push it up to GitHub and watch your tests run!
Sometimes they fail:
Sometimes they pass:
Add a badge to your README
You can add a 'badge' to your project's README.md.Assuming your project was hosted at https://github.com/MyName/my-project/, you can add thisto your README.md file:
Next steps
Write some tests, run them locally, and then let GitHub run them for you on every commit from now on.If you get stuck, check out this minimal reference or the Actions docs.
PyCharm enables usage of the following testing frameworks:
Html Test Runner Python Code
| Framework | Code completion | Run/debug configuration | Ability to create a test | Navigation between tests and tests subjects | Ability to run tests | Code inspections |
|---|---|---|---|---|---|---|
| Python unittests | Yes | Yes | Yes | Yes | Yes | Partially |
| Pytest | Yes | Yes | Yes | Yes | Yes | Yes |
| Python nosetests | Partially | Yes | Yes | Yes | Yes | Partially |
| tox | No | Yes | No | No | Yes | Partially |
| TwistedTrial | Yes | Yes | Yes | Yes | Yes | N/A |
| Python doctests | N/A | Yes | No | N/A | Yes | Yes |
Available only in PyCharm Professional | ||||||
| BDD Testing Framework | Yes | Yes | Yes (for step definitions) | Yes (between steps and features) | Yes | Partially |
Before you start working with the testing framework of your choice, make sure that the desired framework is installed on your machine. Refer to the framework documentation for the installation details.
Python Html Table Parser
PyCharm auto-detects a test runner that is installed on your Python interpreter and uses it to run tests. Still, you always have an option to explicitly specify the required test runner in the project settings.
Set a testing framework
To set a test runner, press Ctrl+Alt+S to open the IDE settings and select Tools | Python Integrated Tools, and then select the target test runner from the Default test runner list.
Choose the desired test runner:
If the selected test runner is missing in the specified interpreter, the appropriate notification appears.
Click the Fix button to download and install the corresponding framework.
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By default, the suggested default test runner is unittest. However, you can redefine the default framework and change it to nosetest, pytest or TwistedTrial.
Change the default testing framework
From the main menu, select File | New Project Setup | Settings for New Projects for Windows and Linux, or File | New Project Setup | Preferences for New Projects for macOS.
Select Tools | Python Integrated Tools.
In the Testing area, select the test runner that will be default for all newly created projects.
With the test runner selected, PyCharm suggests the appropriate default run/debug configuration:
If a user already has the testing run/debug configuration for a specific file and for a specific testing framework, then PyCharm will launch this run/debug configuration, regardless of your chosen default test runner. For more details in how to change or delete such a configuration, see Run/debug configurations.