test: raise code coverage to ~98% for MER KPI (PRODEV-612) - #233
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Pull request overview
This PR adds additional unit tests to significantly increase overall code coverage (targeting ~98%) for the CLI runtime and utility modules, without changing any production source code.
Changes:
- Added a new test suite for
_diagnose.diagnose_binarycovering OS/arch and subprocess error branches. - Added new async tests for
_token_refresh.TokenRefreshercovering lifecycle, refresh loop behavior, and both OAuth/client-credentials flows. - Added new async tests for
_sessionand_runtimeto cover additional relay/consume paths and HTTP-process lifecycle/cleanup/keep-alive branches.
Reviewed changes
Copilot reviewed 4 out of 4 changed files in this pull request and generated no comments.
| File | Description |
|---|---|
tests/test_diagnose.py |
New unit tests for binary diagnostics helper, including Linux ELF/readelf and non-Linux file-command branches. |
tests/cli/test_token_refresh_more.py |
Expanded async coverage for token refresh strategies, loops, retries, and refresh implementations. |
tests/cli/test_session_more.py |
Added session-server tests for relay/consume loops and start/run error-handling paths. |
tests/cli/test_runtime_extra.py |
Added broad runtime tests for HTTP server process management, registration, cleanup, and keep-alive behaviors. |
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Add unit tests to lift SonarCloud main-branch coverage from 65.6% to ~98%, clearing the 80% MER "Increase Code Coverage" guardrail (PRODEV-612). - tests/test_diagnose.py: full coverage of the binary diagnostics helper (previously 0%, untested). - tests/cli/test_token_refresh_more.py: refresh loop, oauth/client-credentials flows, lifecycle, and retry/cancel paths. - tests/cli/test_session_more.py: relay loop, consumer drain/error paths, stdio/http run flows and start-error handling. - tests/cli/test_runtime_extra.py: HTTP process lifecycle, monitor, cleanup, registration (stdio + streamable-http), run-server orchestration, keep-alive. No source changes. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
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edis-uipath
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Jul 29, 2026
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Why
MER KPI #10 "Increase Code Coverage" (PRODEV-612) is red: SonarCloud main-branch coverage was 65.6%, below the 80% guardrail.
What
Adds unit tests to lift SonarCloud main-branch coverage from 65.6% → ~98% (local: 1177 stmts, 19 missed = 98.39%). No source changes.
tests/test_diagnose.py_diagnose.pytests/cli/test_token_refresh_more.py_token_refresh.pytests/cli/test_session_more.py_session.pytests/cli/test_runtime_extra.py_runtime.pyVerification
uv run pytest— 203 passeduv run mypy— no issuesuv run ruff check ./ruff format --check .— cleanFollow-ups (not in this PR)
mainbranch protection so coverage can't regress (as done for the sibling SDK repos).sonarProjectKeys: UiPath_uipath-mcp-python.🤖 Generated with Claude Code