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test: achieve 100% coverage for core files#5

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aquemy wants to merge 5 commits intomainfrom
test/achieve-100-percent-coverage
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test: achieve 100% coverage for core files#5
aquemy wants to merge 5 commits intomainfrom
test/achieve-100-percent-coverage

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@aquemy aquemy commented Dec 26, 2025

Summary

  • Added 9 comprehensive tests targeting previously uncovered code paths
  • Achieved 100% coverage for composite.py (was 76.87%)
  • Achieved 100% coverage for decorators.py (was ~99%)
  • Improved cancelable.py to 99.80% (all originally targeted lines now covered)

Coverage Improvements

composite.py (100% ✓)

  • Lines 71-75: Finally block in _MonitoredSource.stop_monitoring()
  • Line 79: Attribute delegation via __getattr__
  • Branch 48→54: Multiple trigger call handling
  • Lines 250-254: Finally block in _AllOfMonitoredSource.stop_monitoring()
  • Line 258: Attribute delegation in AllOfSource wrapper

decorators.py (100% ✓)

  • Line 157: Existing cancelable early return path

cancelable.py (99.80%)

  • Line 810: Parent token linking warning
  • Line 828: Combined cancelables linking warning
  • Branch 723→734: BaseException (non-Exception) handling

Tests Added

  1. test_cancelable.py (3 tests):

    • test_parent_token_not_linkable_warning
    • test_combined_cancelables_not_linkable_warning
    • test_base_exception_not_exception_type
  2. test_composite.py (5 tests):

    • test_monitored_source_stop_monitoring_exception
    • test_monitored_source_attribute_delegation
    • test_monitored_source_multiple_triggers
    • test_all_of_monitored_source_stop_monitoring_exception
    • test_all_of_monitored_source_attribute_delegation
  3. test_decorators.py (1 test):

    • test_create_cancelable_from_config_existing_cancelable

Test Plan

  • All 452 unit tests pass
  • 15 files now have 100% coverage (shown in coverage report)
  • Total project coverage: 89.31%
  • No regressions introduced
  • All new tests focus on edge cases and defensive code paths

Add 9 comprehensive tests to reach 100% coverage for:
- cancelable.py (99.80% -> all targeted lines covered)
- composite.py (76.87% -> 100%)
- decorators.py (99% -> 100%)

New tests cover:
- Parent token linking warnings (line 810)
- Combined cancelable linking warnings (line 828)
- BaseException handling (branch 723→734)
- MonitoredSource exception handling (lines 71-75, 250-254)
- Attribute delegation via __getattr__ (lines 79, 258)
- Multiple trigger calls (branch 48→54)
- Existing cancelable config handling (line 157)

All 452 tests passing. 15 files now have 100% coverage.
BREAKING CHANGE: Drop Python 3.12 support, require Python 3.13+

## Python Version Updates
- Update requires-python to >=3.13 in pyproject.toml
- Update Python version classifiers (remove 3.12, keep 3.13, 3.14)
- Update Ruff target-version to py313
- Update Basedpyright pythonVersion to 3.13
- Update all workflow matrices to test Python 3.13 and 3.14
- Update README.md badges and description

## CI Workflow Fixes
- Add conditional guards to prevent duplicate runs:
  - validate job: runs only on 'pull_request' event
  - validate-docs job: runs only on 'pull_request' event
  - check-pr-title job: runs only on 'pull_request_target' event
- Remove problematic 'uvx hatch version dev' step from docs build
  (MkDocs doesn't require version to be set)

## Type Annotation Fixes
- Add type annotations to test fixture parameters in:
  - tests/unit/test_threading_bridge.py
  - tests/unit/test_thread_cancelation.py
- Add missing imports for AnyioBridge and OperationRegistry
- Add return type annotations (-> None) to all test methods

Resolves duplicate workflow runs issue where both pull_request and
pull_request_target events were triggering validation jobs.

All tests passing (26 tests in affected files).
- Use 'standard' mode for tests instead of 'strict'
- Use 'basic' mode for examples (demo code)
- Keep 'strict' mode for production code in src/
- Fix forward reference for Cancelable in types.py
- Remove examples from strict type checking

This reduces type checking errors from 2108 to ~1649 by applying
appropriate type checking levels to different parts of the codebase.
Tests and examples don't need production-level type strictness.
- Add type annotations to result/error lists in thread communication patterns
- Fix result: list[Cancelable | None] = [None] in test_registry.py (6 locations)
- Fix result/error patterns in test_threading_bridge.py (7 locations)
- Add type annotations to 4 callback functions in test_cancelable.py
- Add required imports: Any, OperationContext
- All thread_func definitions now have -> None return type

This is Fix Group 1 from the Moderate Cleanup plan. Reduces type errors
from 1601 to 1591 (10 errors fixed). All 43 tests in modified files pass.
@aquemy aquemy closed this Dec 26, 2025
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