TestSeal

Deterministic Test-Integrity Checks for Python Diffs

TestSeal test-integrity checker preview

A deterministic, offline analyzer that compares tests before and after a change and reports concrete weakening signals such as removed assertions, disabled tests, wider tolerances, swallowed exceptions, and suspicious mocks.

Built using Python, pytest, Static Analysis, SARIF

  • Detects test weakening across before-and-after Python syntax
  • Runs without importing or executing the repository being scanned
  • Integrates with pre-commit and GitHub Actions using text, JSON, and SARIF

If you're curious, feel free to explore: