Add Python Unit Testing #23
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…pytest-cov, and integrated testing and coverage with GitHub Actions. # Aider chat conversation: USER: Issue Title: Add Python Unit Testing Issue Body: ## Description I want to add a initial unit testing code for main.py in this repo. ## Steps to Reproduce No test code itself yet. ## Expected Behavior I want the test code and everything needed for that test to be in place. Coverage, reports, etc.? ## Actual Behavior No test code itself yet. ## Screenshots/Logs No test code itself yet. ## Environment I use .env ASSISTANT: To address the issue of adding initial unit testing code for `main.py`, we'll need to perform several steps: 1. **Update `requirements.txt`** to include the necessary packages for testing and coverage. 2. **Create a new directory** for tests, typically named `tests`. 3. **Add a test file** for `main.py` within the `tests` directory. 4. **Configure test runner and coverage** in a way that integrates with the existing environment and possibly GitHub Actions for CI/CD. Let's start with updating the `requirements.txt` to include `pytest` for testing and `pytest-cov` for coverage. ```diff --- requirements.txt +++ requirements.txt @@ ... @@ +pytest>=6.0 +pytest-cov>=2.10 ``` Next, we'll create a new test file for `main.py`. Since this file does not exist yet, the diff will show it being created from `/dev/null`. ```diff --- /dev/null +++ tests/test_main.py @@ ... @@ +import pytest +from main import main_function # Assuming main_function is a function you want to test in main.py + +def test_main_function(): + # Example test case + assert main_function() == "Expected Output" ``` Lastly, to integrate testing and coverage with the environment and possibly CI/CD, we should add a configuration for running tests and generating coverage reports. This could be done through a new GitHub Actions workflow or by adding instructions to an existing one, but without specific details on the current CI/CD setup, I'll provide a generic example of how to run tests and generate a coverage report from the command line. ```diff --- /dev/null +++ .github/workflows/python_test.yml @@ ... @@ +name: Python application test + +on: [push, pull_request] + +jobs: + build: + + runs-on: ubuntu-latest + + steps: + - uses: actions/checkout@v2 + - name: Set up Python + uses: actions/setup-python@v2 + with: + python-version: '3.8' + - name: Install dependencies + run: | + python -m pip install --upgrade pip + pip install -r requirements.txt + - name: Test with pytest + run: | + pytest tests/ --cov=. --cov-report=xml + - name: Upload coverage to Codecov + uses: codecov/codecov-action@v1 + with: + file: ./coverage.xml + flags: unittests + name: codecov-umbrella + fail_ci_if_error: true ``` This setup assumes the use of GitHub Actions for CI/CD and Codecov for coverage reporting. Adjustments may be needed based on the actual CI/CD tools and services in use.
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