Files
AegisGitea-MCP/tests/test_config.py

109 lines
3.7 KiB
Python

"""Tests for configuration management."""
import pytest
from pydantic import ValidationError
from aegis_gitea_mcp.config import get_settings, reset_settings
def test_settings_from_env(mock_env: None) -> None:
"""Test loading settings from environment variables."""
settings = get_settings()
assert settings.gitea_base_url == "https://gitea.example.com"
assert settings.gitea_token == "test-token-12345"
assert settings.mcp_host == "127.0.0.1"
assert settings.mcp_port == 8080
assert settings.log_level == "DEBUG"
def test_settings_defaults(monkeypatch: pytest.MonkeyPatch) -> None:
"""Test default values when not specified."""
monkeypatch.setenv("GITEA_URL", "https://gitea.example.com")
monkeypatch.setenv("GITEA_TOKEN", "test-token")
monkeypatch.setenv("MCP_API_KEYS", "a" * 64)
settings = get_settings()
assert settings.mcp_host == "127.0.0.1"
assert settings.mcp_port == 8080
assert settings.log_level == "INFO"
assert settings.max_file_size_bytes == 1_048_576
assert settings.request_timeout_seconds == 30
def test_settings_validation_missing_required(monkeypatch: pytest.MonkeyPatch, tmp_path) -> None:
"""Test that missing required fields raise validation errors."""
monkeypatch.delenv("GITEA_URL", raising=False)
monkeypatch.delenv("GITEA_TOKEN", raising=False)
# Change to tmp directory so .env file won't be found
monkeypatch.chdir(tmp_path)
reset_settings()
with pytest.raises(ValidationError):
get_settings()
def test_settings_invalid_log_level(monkeypatch: pytest.MonkeyPatch) -> None:
"""Test that invalid log levels are rejected."""
monkeypatch.setenv("GITEA_URL", "https://gitea.example.com")
monkeypatch.setenv("GITEA_TOKEN", "test-token")
monkeypatch.setenv("MCP_API_KEYS", "a" * 64)
monkeypatch.setenv("LOG_LEVEL", "INVALID")
reset_settings()
with pytest.raises(ValidationError):
get_settings()
def test_settings_empty_token(monkeypatch: pytest.MonkeyPatch) -> None:
"""Test that empty tokens are rejected."""
monkeypatch.setenv("GITEA_URL", "https://gitea.example.com")
monkeypatch.setenv("GITEA_TOKEN", " ")
monkeypatch.setenv("MCP_API_KEYS", "a" * 64)
reset_settings()
with pytest.raises(ValidationError):
get_settings()
def test_settings_singleton(mock_env: None) -> None:
"""Test that get_settings returns same instance."""
settings1 = get_settings()
settings2 = get_settings()
assert settings1 is settings2
def test_write_mode_requires_whitelist_or_allow_all(monkeypatch: pytest.MonkeyPatch) -> None:
"""Write mode without whitelist must be rejected unless allow-all is enabled."""
monkeypatch.setenv("GITEA_URL", "https://gitea.example.com")
monkeypatch.setenv("GITEA_TOKEN", "test-token")
monkeypatch.setenv("MCP_API_KEYS", "a" * 64)
monkeypatch.setenv("WRITE_MODE", "true")
monkeypatch.delenv("WRITE_REPOSITORY_WHITELIST", raising=False)
monkeypatch.setenv("WRITE_ALLOW_ALL_TOKEN_REPOS", "false")
reset_settings()
with pytest.raises(ValidationError):
get_settings()
def test_write_mode_allows_all_token_repos(monkeypatch: pytest.MonkeyPatch) -> None:
"""Allow-all mode should pass validation without explicit repository whitelist."""
monkeypatch.setenv("GITEA_URL", "https://gitea.example.com")
monkeypatch.setenv("GITEA_TOKEN", "test-token")
monkeypatch.setenv("MCP_API_KEYS", "a" * 64)
monkeypatch.setenv("WRITE_MODE", "true")
monkeypatch.delenv("WRITE_REPOSITORY_WHITELIST", raising=False)
monkeypatch.setenv("WRITE_ALLOW_ALL_TOKEN_REPOS", "true")
reset_settings()
settings = get_settings()
assert settings.write_allow_all_token_repos is True