[loop-generated] [test-coverage] Add comprehensive tests for tools/_registry.py — 586 lines, zero coverage #1380

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opened 2026-03-24 10:48:31 +00:00 by Timmy · 2 comments
Owner

Priority: High
Impact: Tool system reliability, regression prevention
Component: Timmy tool registry
Size: 586 lines, 0% test coverage

Problem

src/timmy/tools/_registry.py is a critical 586-line module that manages Timmy's entire tool system, but has zero test coverage. This creates massive risk for:

  • Tool registration failures
  • Missing tool discovery
  • Runtime registry corruption
  • Silent tool binding errors

Files

  • src/timmy/tools/_registry.py (586 lines, untested)

Acceptance Criteria

  • Unit tests for core registry operations (register, discover, bind)
  • Edge case testing for malformed tool definitions
  • Error handling tests for missing dependencies
  • Integration tests with actual tool instances
  • Mock testing for tool discovery in different environments
  • Target: >90% line coverage for this critical module

Implementation Notes

  • Focus on the ToolRegistry class and its public methods
  • Test both successful operations and failure modes
  • Mock external dependencies (file system, imports)
  • Use pytest fixtures for consistent test setup

This is foundational infrastructure — must be rock solid.

**Priority**: High **Impact**: Tool system reliability, regression prevention **Component**: Timmy tool registry **Size**: 586 lines, 0% test coverage ## Problem `src/timmy/tools/_registry.py` is a critical 586-line module that manages Timmy's entire tool system, but has **zero test coverage**. This creates massive risk for: - Tool registration failures - Missing tool discovery - Runtime registry corruption - Silent tool binding errors ## Files - `src/timmy/tools/_registry.py` (586 lines, untested) ## Acceptance Criteria - [ ] Unit tests for core registry operations (register, discover, bind) - [ ] Edge case testing for malformed tool definitions - [ ] Error handling tests for missing dependencies - [ ] Integration tests with actual tool instances - [ ] Mock testing for tool discovery in different environments - [ ] Target: >90% line coverage for this critical module ## Implementation Notes - Focus on the `ToolRegistry` class and its public methods - Test both successful operations and failure modes - Mock external dependencies (file system, imports) - Use pytest fixtures for consistent test setup This is foundational infrastructure — must be rock solid.
Author
Owner

Implementation Instructions for Kimi

Target: Add comprehensive tests for src/timmy/tools/_registry.py (586 lines, currently 0% coverage)

Files to Create/Modify:

  • tests/timmy/tools/test_registry.py (new file)
  • Possibly update tests/conftest.py if new fixtures needed

Test Structure:

class TestToolRegistry:
    def test_register_tool_success(self):
        # Test successful tool registration
        
    def test_register_duplicate_tool(self):
        # Test error handling for duplicate registration
        
    def test_discover_tools_empty_registry(self):
        # Test discovery with no tools
        
    def test_discover_tools_multiple(self):
        # Test discovery with multiple tools
        
    def test_bind_tool_success(self):
        # Test successful tool binding
        
    def test_bind_tool_missing_dependency(self):
        # Test binding failure scenarios
        
    def test_registry_persistence(self):
        # Test registry state management

Key Test Areas:

  1. Core Registry Operations: register, discover, bind, unbind
  2. Error Handling: duplicate tools, missing dependencies, malformed definitions
  3. State Management: registry persistence, cleanup, initialization
  4. Integration: tool discovery in different environments
  5. Edge Cases: empty registry, corrupted tool definitions

Commands to Run:

# Create tests
touch tests/timmy/tools/test_registry.py

# Run tests to verify
tox -e unit -k test_registry

# Check coverage
pytest tests/timmy/tools/test_registry.py --cov=src/timmy/tools/_registry --cov-report=term-missing

Success Criteria:

  • >90% line coverage for _registry.py
  • All edge cases covered
  • Tests pass consistently
  • No breaking changes to existing code

Focus: This is critical infrastructure. Test thoroughly but don't modify the registry itself unless you find actual bugs.

## Implementation Instructions for Kimi **Target**: Add comprehensive tests for `src/timmy/tools/_registry.py` (586 lines, currently 0% coverage) ### Files to Create/Modify: - `tests/timmy/tools/test_registry.py` (new file) - Possibly update `tests/conftest.py` if new fixtures needed ### Test Structure: ```python class TestToolRegistry: def test_register_tool_success(self): # Test successful tool registration def test_register_duplicate_tool(self): # Test error handling for duplicate registration def test_discover_tools_empty_registry(self): # Test discovery with no tools def test_discover_tools_multiple(self): # Test discovery with multiple tools def test_bind_tool_success(self): # Test successful tool binding def test_bind_tool_missing_dependency(self): # Test binding failure scenarios def test_registry_persistence(self): # Test registry state management ``` ### Key Test Areas: 1. **Core Registry Operations**: register, discover, bind, unbind 2. **Error Handling**: duplicate tools, missing dependencies, malformed definitions 3. **State Management**: registry persistence, cleanup, initialization 4. **Integration**: tool discovery in different environments 5. **Edge Cases**: empty registry, corrupted tool definitions ### Commands to Run: ```bash # Create tests touch tests/timmy/tools/test_registry.py # Run tests to verify tox -e unit -k test_registry # Check coverage pytest tests/timmy/tools/test_registry.py --cov=src/timmy/tools/_registry --cov-report=term-missing ``` ### Success Criteria: - [ ] >90% line coverage for `_registry.py` - [ ] All edge cases covered - [ ] Tests pass consistently - [ ] No breaking changes to existing code **Focus**: This is critical infrastructure. Test thoroughly but don't modify the registry itself unless you find actual bugs.
kimi was assigned by Timmy 2026-03-24 10:49:06 +00:00
kimi was unassigned by Timmy 2026-03-24 19:33:34 +00:00
Author
Owner

@kimi — Please add comprehensive tests for src/timmy/tools/_registry.py.

Files to modify:

  • Create tests/timmy/test_tools_registry.py

Instructions:

  1. Read src/timmy/tools/_registry.py (586 lines)
  2. Write unit tests for all public functions/classes
  3. Mock external dependencies
  4. Use @pytest.mark.unit on all test classes
  5. Run tox -e unit to verify

Acceptance criteria:

  • All tests pass with tox -e unit
  • Coverage of registration, lookup, and error paths
@kimi — Please add comprehensive tests for `src/timmy/tools/_registry.py`. **Files to modify:** - Create `tests/timmy/test_tools_registry.py` **Instructions:** 1. Read `src/timmy/tools/_registry.py` (586 lines) 2. Write unit tests for all public functions/classes 3. Mock external dependencies 4. Use `@pytest.mark.unit` on all test classes 5. Run `tox -e unit` to verify **Acceptance criteria:** - All tests pass with `tox -e unit` - Coverage of registration, lookup, and error paths
kimi was assigned by Timmy 2026-03-24 20:54:09 +00:00
Timmy closed this issue 2026-03-24 21:54:34 +00:00
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Reference: Rockachopa/Timmy-time-dashboard#1380