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Implements generating coverage reporting in LCOV format, controlled by the flag `--lcov`. Changes: - Added lcovreport.py module with LcovReporter class for generating LCOV format output - Integrated LCOV reporting into slipcover.py with print_lcov() function - Added --lcov command-line flag to __main__.py for selecting LCOV output - Added --lcov-test-name and --lcov-comment, common in other LCOV tools - Exported print_lcov in __init__.py to make it accessible - Added tests for LCOV reporting (with and without branches) The LCOV format includes: - TN: Test name (optional) - SF: Source file path - BRDA: Branch coverage data (when --branch is used) - BRF/BRH: Branch statistics - DA: Line coverage data - LF/LH: Line statistics - end_of_record marker Usage examples: python -m slipcover --lcov --out coverage.lcov script.py python -m slipcover --branch --lcov --out coverage.lcov script.py
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Pull request overview
This PR implements LCOV format coverage reporting for slipcover, enabling output compatible with tools that consume LCOV format. The implementation adds a new LcovReporter class and integrates it into the CLI with --lcov flag support, along with optional test name and comment features.
Changes:
- Added LCOV format reporting with line and branch coverage support
- Integrated LCOV output option into CLI with
--lcov,--lcov-test-name, and--lcov-commentflags - Added comprehensive test coverage for LCOV functionality including branches, test names, and comments
Reviewed changes
Copilot reviewed 5 out of 5 changed files in this pull request and generated 5 comments.
Show a summary per file
| File | Description |
|---|---|
| src/slipcover/lcovreport.py | New module implementing LCOV format reporter with line and branch coverage |
| src/slipcover/slipcover.py | Added print_lcov() function to expose LCOV reporting API |
| src/slipcover/main.py | Integrated LCOV CLI flags and output handling in both merge and normal execution modes |
| src/slipcover/init.py | Exported print_lcov in public API |
| tests/test_coverage.py | Added test suite for LCOV reporting covering various scenarios |
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Author
|
@emeryberger addressed Copilot's findings and merged updated main. ptal! Thanks! |
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Implements generating coverage reporting in LCOV format, controlled by the flag
--lcov.Changes:
lcovreport.pymodule withLcovReporterclass for generating LCOV format outputslipcover.pywithprint_lcov()function--lcovcommand-line flag to__main__.pyfor selecting LCOV output--lcov-test-nameand--lcov-comment, common in other LCOV toolsThe LCOV format includes:
Usage examples: