feat: Set up comprehensive Python testing infrastructure with Poetry

.gitignore

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+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+share/python-wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+MANIFEST
+
+# PyInstaller
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.nox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*.cover
+*.py,cover
+.hypothesis/
+.pytest_cache/
+cover/
+
+# Virtual environments
+venv/
+ENV/
+env/
+.venv/
+.env
+
+# IDEs
+.idea/
+.vscode/
+*.swp
+*.swo
+*~
+.DS_Store
+
+# Alfred workflow specific
+*.alfredworkflow
+workflow.log
+
+# Claude settings
+.claude/*
+
+# mypy
+.mypy_cache/
+.dmypy.json
+dmypy.json
+
+# Pyre type checker
+.pyre/
+
+# pytype static type analyzer
+.pytype/
+
+# Cython debug symbols
+cython_debug/
+
+# Local development
+.local/
+tmp/

CLAUDE.md

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+# CLAUDE.md
+
+## Project Context
+This is a Python-based Alfred workflow for WeChat integration.
+
+## Key Commands
+- Test: `poetry run test` or `poetry run tests`
+- Install dependencies: `poetry install`
+- Lint: Not configured yet (could add flake8, black, or ruff)
+- Type check: Not configured yet (could add mypy)
+
+## Important Notes
+- This is an Alfred workflow project
+- Main source code is in the `src/` directory
+- Testing infrastructure uses Poetry for dependency management
+- Tests are located in the `tests/` directory
+- Coverage reports are generated in `htmlcov/` and `coverage.xml`

pyproject.toml

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+[tool.poetry]
+name = "wechat-alfred-workflow"
+version = "3.0.0"
+description = "An Alfred workflow for WeChat integration"
+authors = ["WeChat Alfred Workflow Contributors"]
+readme = "README.md"
+license = "MIT"
+packages = [
+    { include = "src" }
+]
+
+[tool.poetry.dependencies]
+python = "^3.8"
+requests = "^2.31.0"
+
+[tool.poetry.group.dev.dependencies]
+pytest = "^7.4.3"
+pytest-cov = "^4.1.0"
+pytest-mock = "^3.12.0"
+
+[tool.poetry.scripts]
+test = "pytest:main"
+tests = "pytest:main"
+
+[tool.pytest.ini_options]
+minversion = "7.0"
+testpaths = ["tests"]
+python_files = ["test_*.py", "*_test.py"]
+python_classes = ["Test*"]
+python_functions = ["test_*"]
+addopts = """
+    -ra
+    --strict-markers
+    --strict-config
+    --cov=src
+    --cov-branch
+    --cov-report=term-missing:skip-covered
+    --cov-report=html:htmlcov
+    --cov-report=xml:coverage.xml
+    --cov-fail-under=0
+"""
+markers = [
+    "unit: Unit tests",
+    "integration: Integration tests",
+    "slow: Slow tests that should be run less frequently"
+]
+filterwarnings = [
+    "error",
+    "ignore::UserWarning",
+    "ignore::DeprecationWarning"
+]
+
+[tool.coverage.run]
+source = ["src"]
+branch = true
+omit = [
+    "*/tests/*",
+    "*/__pycache__/*",
+    "*/workflow/*",  # Exclude the bundled workflow library from coverage
+    "*/site-packages/*"
+]
+
+[tool.coverage.report]
+exclude_lines = [
+    "pragma: no cover",
+    "def __repr__",
+    "if self.debug:",
+    "if settings.DEBUG",
+    "raise AssertionError",
+    "raise NotImplementedError",
+    "if 0:",
+    "if __name__ == .__main__.:",
+    "if TYPE_CHECKING:",
+    "class .*\\bProtocol\\):",
+    "@(abc\\.)?abstractmethod"
+]
+show_missing = true
+precision = 2
+fail_under = 0
+
+[tool.coverage.html]
+directory = "htmlcov"
+
+[tool.coverage.xml]
+output = "coverage.xml"
+
+[build-system]
+requires = ["poetry-core>=1.0.0"]
+build-backend = "poetry.core.masonry.api"