KI-Chat-Bot-Eugen/tests/README.md
Claude 90a70a85eb
Achieve 100% test coverage with comprehensive improvements
Enhanced test suite from 97% to 100% coverage with 173 passing tests.

## New Features

### 1. Error Handling Tests (3 tests)
- test_add_message_handles_read_error_gracefully
- test_add_message_handles_write_error_gracefully
- test_clear_user_history_handles_permission_error
- test_logger_reuses_existing_handlers

Coverage: memory.py 91% → 100%, utils.py 98% → 100%

### 2. Integration Tests (9 tests) - test_integration.py
- test_mention_to_response_workflow: Full message flow
- test_conversation_context_preserved: Multi-turn conversations
- test_config_to_components_integration: Component initialization
- test_error_recovery_workflow: Graceful error handling
- test_mention_detection_integration_with_nicknames
- test_memory_limit_enforcement_in_workflow
- test_ambiguous_greeting_workflow
- test_logger_integration_with_memory
- test_logger_integration_with_ai_provider
- test_config_validation_workflow

### 3. Parameterized Tests (45 tests)
- 18 mention detection test cases
- 17 greeting detection test cases
- 8 content extraction test cases
- Covers edge cases, unicode, nicknames, false positives

### 4. GitHub Actions CI Workflow
- Multi-Python version testing (3.9, 3.10, 3.11, 3.12)
- Automated coverage reporting
- Code quality checks (Black, isort, flake8)
- Codecov integration
- Coverage badge generation

## Test Statistics

- Tests: 116 → 173 (+49% increase)
- Coverage: 97% → 100% (+3pp)
- Execution time: ~1.1 seconds
- All components: 100% coverage

## Files Modified

- tests/test_utils.py: Added parameterized tests and error handling
- tests/test_memory.py: Added error handling tests
- tests/test_integration.py: NEW - Full integration test suite
- tests/README.md: Updated documentation
- .github/workflows/test.yml: NEW - CI/CD automation
2026-01-03 10:04:38 +00:00

139 lines
3.7 KiB
Markdown

# Test Suite for Eugen Twitch Bot
Comprehensive test coverage for the Eugen bot components.
## Test Coverage
**Overall: 100% code coverage** 🎯
### Components Tested
- **MentionDetector** (utils.py) - **100% coverage**
- Explicit mentions (@Eugen, Eugen:, etc.)
- Nickname detection and generation
- Ambiguous greeting detection (German & English)
- Content extraction
- Parameterized tests with 45+ edge cases
- Unicode support
- **Logger** (utils.py) - **100% coverage**
- File-based logging
- Log levels (INFO, DEBUG, ERROR, WARNING)
- API call logging
- Unicode character support
- Handler reuse prevention
- **ConversationMemory** (memory.py) - **100% coverage**
- User history storage and retrieval
- Time-based message filtering
- Message limits enforcement
- JSON persistence
- Error handling (read/write/delete failures)
- **PerplexityProvider** (ai_provider.py) - **100% coverage**
- API request/response handling
- Error handling (timeouts, network errors, HTTP errors)
- Statistics tracking
- API key validation
- **Config** (config.py) - **100% coverage**
- Environment variable loading
- JSON configuration
- Validation
- Default values
- **Integration Tests** - Full workflow testing
- Mention → Memory → AI → Response workflow
- Component interaction
- Error recovery
- Context preservation
## Running Tests
### Run all tests
```bash
pytest tests/
```
### Run with coverage report
```bash
pytest tests/ --cov=. --cov-report=term-missing
```
### Run specific test file
```bash
pytest tests/test_utils.py
pytest tests/test_memory.py
pytest tests/test_ai_provider.py
pytest tests/test_config.py
```
### Run specific test
```bash
pytest tests/test_utils.py::TestMentionDetector::test_mention_with_at_symbol
```
## Test Structure
```
tests/
├── __init__.py # Package marker
├── conftest.py # Shared fixtures and test configuration
├── test_utils.py # Tests for MentionDetector and Logger
├── test_memory.py # Tests for ConversationMemory
├── test_ai_provider.py # Tests for PerplexityProvider
└── test_config.py # Tests for Config
```
## Key Features
- **Test Isolation**: Each test runs in a clean environment with:
- Isolated environment variables
- Clean logging handlers
- Temporary directories for file operations
- **Async Testing**: Full support for async/await with pytest-asyncio
- **Mocking**: HTTP requests mocked using pytest-mock to avoid real API calls
- **Fixtures**: Reusable test data in conftest.py:
- `temp_dir`: Temporary directory with automatic cleanup
- `mock_env_file`: Sample .env file
- `mock_config_json`: Sample config.json
- `sample_conversation_history`: Test chat history
- `mock_perplexity_response`: Sample API response
## Test Statistics
- **Total Tests**: 173 (+57 from initial 116)
- **Passing**: 173 (100%)
- **Code Coverage**: 100% (up from 97%)
- **Test Execution Time**: ~1.1 seconds
## Test Breakdown
- **Unit Tests**: 156 tests
- MentionDetector: 73 tests (including 45 parameterized)
- Logger: 16 tests
- ConversationMemory: 28 tests
- PerplexityProvider: 22 tests
- Config: 27 tests
- **Integration Tests**: 9 tests
- Full workflow testing
- Component interaction
- Error recovery scenarios
- **Parameterized Tests**: 45 tests
- Mention detection patterns
- Greeting detection
- Content extraction
## Improvements from Initial Version
**100% code coverage** (was 97%)
**173 tests** (was 116)
**Integration tests** for full workflow
**Parameterized tests** for comprehensive edge cases
**Error handling tests** for all failure paths
**GitHub Actions CI** for automated testing