Python单元测试生成器，使用pytest

""" Test suite for the provided Python code. This suite validates the behaviour of the functions and classes in the target module, covering happy paths, edge cases, exception handling, and external dependency isolation via mocking. """ import pytest from unittest.mock import patch, MagicMock from typing import Any, List, Dict, Optional # ============================================================================= # STEP 1 - Code Analysis # ============================================================================= # Code Purpose: [Describe the overall purpose of the code] # Functions/Classes: [List all functions/classes] # Inputs: [Parameters, types, valid ranges, invalid inputs] # Outputs: [Return values, types, variations] # Code Branches: [if/else, try/except, loops] # External Deps: [DB, API, file I/O, env vars] # Failure Points: [Likely breakage points] # Risk Areas: [Misuse, boundaries, unsafe assumptions] # ============================================================================= # ============================================================================= # STEP 2 - Coverage Map # ============================================================================= # | # | Function/Class | Test Scenario | Category | Priority | # |---|---------------|---------------|----------|----------| # | 1 | [Function] | [Scenario] | [Category] | [Priority] | # ... # Total Planned Tests: [N] # Estimated Coverage: [N]% # ============================================================================= # ============================================================================= # STEP 3 - Generated Test Suite # ============================================================================= class Test[ClassName]: """Tests for [ClassName].""" def test_[function_name]_[scenario]_[expected_outcome](self): """[One-line description of what this test validates].""" # Arrange # Act # Assert pass # ============================================================================= # STEP 4 - Mock & Patch Setup # ============================================================================= # | # | Dependency | Mock Strategy | Patch Target | What's Being Isolated | # |---|-----------|---------------|--------------|----------------------| # | 1 | [Dep] | [Strategy] | [Target] | [Isolation purpose] | # ============================================================================= # Mock fixtures and setup code @pytest.fixture def mock_external_dependency(self): """Fixture to mock external dependency.""" with patch('[target_path]') as mock_dep: mock_dep.return_value = MagicMock() yield mock_dep # ============================================================================= # STEP 5 - Test Summary Card # ============================================================================= # Test Suite Overview: # Total Tests Generated: [N] # Estimated Coverage: [N]% (Line) | [N]% (Branch) # Framework Used: pytest + unittest.mock # # | Category | Count | Notes | # |-------------------|-------|------------------------------------| # | Happy Path | ... | ... | # | Edge Cases | ... | ... | # | Exception Tests | ... | ... | # | Mock/Patch | ... | ... | # | Negative Inputs | ... | ... | # | Must Have | ... | ... | # | Should Have | ... | ... | # | Nice to Have | ... | ... | # # | Quality Marker | Status | Notes | # |-------------------------|---------|------------------------------| # | AAA Pattern | Yes/No | ... | # | Naming Convention | Yes/No | ... | # | Fixtures Used | Yes/No | ... | # | Parametrize Used | Yes/No | ... | # | Mocks Properly Isolated | Yes/No | ... | # | Deterministic Tests | Yes/No | ... | # | PEP8 Compliant | Yes/No | ... | # | Docstrings Present | Yes/No | ... | # # Gaps & Recommendations: # - [Any scenarios not covered and why] # - [Suggested next steps] # - Command to run: pytest [filename] -v --tb=short # =============================================================================