pytest

by pytest-dev

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Updated 10 months ago

About

pytest is a versatile testing framework that simplifies writing small tests and scales to support complex functional testing.

The pytest framework makes it easy to write small tests, yet scales to support complex functional testing

Primary Use Case

pytest is primarily used by developers and QA engineers to write and execute automated tests for Python applications, ensuring code quality and reliability. It supports both simple unit tests and complex functional testing scenarios, making it suitable for projects of any size.

Key Features

Simple syntax for writing tests
Supports small unit tests to complex functional testing
Extensible with plugins
Detailed and readable test reports
Integration with CI/CD pipelines
Automatic test discovery
Support for fixtures and parameterized testing

Installation

Ensure Python is installed on your system
Run `pip install pytest` to install pytest
Verify installation with `pytest --version`

Usage

>_ pytest

Run all tests in the current directory and subdirectories

>_ pytest test_module.py

Run tests from a specific test module

>_ pytest -v

Run tests with verbose output showing each test name

>_ pytest -k 'expression'

Run tests that match the given substring expression

>_ pytest --maxfail=3

Stop test execution after 3 failures

>_ pytest --tb=short

Show shortened traceback on test failures

Security Frameworks

Defense Evasion

Execution

Persistence

Initial Access

Impact

Usage Insights

Integrate pytest with security-focused plugins to automate security test cases in CI/CD pipelines.
Use pytest to enforce secure coding practices by embedding security tests early in development.
Leverage pytest’s extensibility to create custom tests for application-specific security controls.
Combine pytest with static and dynamic analysis tools for comprehensive application security validation.
Employ pytest in purple team exercises to validate detection capabilities against simulated attacks.