umpyre.collectors.coverage_collector#

Collector for test coverage metrics.

Classes

CoverageCollector([repo_path, source, ...])

Collect test coverage metrics from coverage reports.
class umpyre.collectors.coverage_collector.CoverageCollector(repo_path=None, source='pytest-cov', coverage_file=None)[source]#

Bases: MetricCollector

Collect test coverage metrics from coverage reports.

Supports:

  • coverage.py JSON reports

  • coverage.py XML reports (Cobertura format)

Tracks:

  • Line coverage percentage

  • Branch coverage percentage (if available)

  • Statements covered/total

Example

>>> # This requires coverage report files
>>> # Skip in doctest as it requires actual test runs
>>> True
collect()[source]#

Collect coverage metrics from report files.

Returns:

  • line_coverage: Line coverage percentage

  • branch_coverage: Branch coverage percentage (may be 0 if not tracked)

  • statements_covered: Number of statements covered

  • statements_total: Total number of statements

Return type:

dict