Checking identity (is, is not) in PyTest - Framework Patterns

Framework Mode - Checking identity (is, is not)

Folder Structure

tests/
├── test_identity.py       # Tests for identity checks
├── conftest.py            # Shared fixtures and setup
utilities/
├── helpers.py             # Helper functions
config/
├── config.yaml            # Environment and test settings
reports/
├── latest_report.html     # Generated test reports

Test Framework Layers

• Tests Layer: Contains test files like test_identity.py where is and is not identity checks are performed.
• Utilities Layer: Helper functions or test data used across tests.
• Configuration Layer: Holds environment settings, credentials, and test parameters in config.yaml.
• Fixtures Layer: conftest.py provides reusable setup and teardown for tests.
• Reporting Layer: Stores test reports generated after test runs.

Configuration Patterns

Use a config.yaml file to store environment details and test parameters. Load this config in conftest.py to provide fixtures with environment info.

Example config.yaml snippet:

environment: "test"
base_url: "https://example.com"

Use pytest command line options to select environments or toggle verbose output.

Test Reporting and CI/CD Integration

• Use pytest --html=reports/latest_report.html to generate readable HTML reports after test runs.
• Integrate pytest runs in CI pipelines (GitHub Actions, Jenkins) to run tests on each commit.
• Failing tests with identity assertion errors will be clearly shown in reports.
• Use pytest markers to group identity tests for selective runs.

Framework Design Principles

1. Clear Test Naming: Name tests to reflect identity checks, e.g., test_object_identity.
2. Use Fixtures: Share test objects via fixtures to avoid duplication.
3. Explicit Assertions: Use assert a is b or assert a is not b for clarity.
4. Isolate Tests: Each test should check one identity condition to keep failures clear.
5. Readable Reports: Generate HTML reports to easily spot identity assertion failures.

Self Check

Where in this folder structure would you add a new test file to check identity of user session objects?

Key Result

Organize pytest tests with clear layers: tests, utilities, config, fixtures, and reporting for identity checks.