Use the COVERAGE library to detect the code coverage of the Django project

Use the COVERAGE library to detect the code coverage of the Django project introduce: Code coverage is an important indicator to measure the quality of software testing. It can help developers determine the code part of the test to be tested to ensure the stability and reliability of the project.In the Django project, you can use the COVERAGE library to detect the code coverage.This article will introduce how to use the COVERAGE library to detect the code coverage of the Django project and provide relevant programming code and configuration examples. step: 1. Install the COVERAGE library: First of all, you need to install the COVERAGE library.You can use the PIP command to execute the following operation to install the COVERAGE library: pip install coverage 2. Configure COVERAGE: In the root directory of the Django project, create a.COVERAGERC file and add the following content for configuration: [run] source = . omit = */migrations/* */tests/* In the above configuration, the source parameter specifies the code path to be detected.Set it to `.` indicates the code of detecting the entire item.Omit parameters specify the file or folder to be ignored.In the example configuration, we ignored the `Migrations` and` Tests` folders, because it is usually not included in the code coverage statistics. 3. Run COVERAGE: Enter the Django project root directory in the terminal, and execute the following commands to run Django test and collect code coverage data: coverage run --source='.' manage.py test This will automatically run all the tests of the Django project and collect code coverage data at the same time. 4. Generate report: After the test is performed, you can use the following command to generate code coverage report: coverage html After running the above commands, the Coverage library will generate a HTML report and save it in the `htmlcov` folder in the project root directory.Open the report in the browser, you can view the detailed coverage information of the project code, including each file and the coverage of each line. Summarize: By using the COVERAGE library, we can easily detect the code coverage of the Django project.By configured correctly and using the COVERAGE library, we can get detailed coverage reports to help developers determine the code part of the project in the project and improve the quality of the code.By continuously detecting code coverage, we can better ensure the stability and reliability of the Django project.