"""Tests for configuration module."""
from pathlib import Path
from semantic_code_mcp.config import Settings, get_index_path
class TestSettings:
"""Tests for Settings model."""
def test_default_settings(self):
"""Settings have sensible defaults."""
settings = Settings()
assert settings.embedding_model == "all-MiniLM-L6-v2"
assert settings.embedding_device == "auto"
assert settings.chunking_target_tokens == 800
assert settings.chunking_max_tokens == 1500
assert "node_modules" in str(settings.ignore_patterns)
assert settings.use_gitignore is True
def test_cache_dir_default(self):
"""Default cache dir is ~/.cache/semantic-code-mcp."""
settings = Settings()
assert "semantic-code-mcp" in str(settings.cache_dir)
def test_custom_cache_dir(self):
"""Cache dir can be overridden."""
settings = Settings(cache_dir=Path("/custom/cache"))
assert settings.cache_dir == Path("/custom/cache")
def test_local_index_flag(self):
"""local_index flag can be set."""
settings = Settings(local_index=True)
assert settings.local_index is True
def test_settings_from_env(self, monkeypatch):
"""Settings can be loaded from environment variables."""
monkeypatch.setenv("SEMANTIC_CODE_MCP_EMBEDDING_MODEL", "custom-model")
monkeypatch.setenv("SEMANTIC_CODE_MCP_LOCAL_INDEX", "true")
settings = Settings()
assert settings.embedding_model == "custom-model"
assert settings.local_index is True
class TestGetIndexPath:
"""Tests for index path resolution."""
def test_global_cache_path(self):
"""With default settings, index is in global cache."""
settings = Settings(cache_dir=Path("/cache"))
project_path = Path("/home/user/myproject")
index_path = get_index_path(settings, project_path)
# Should be in cache dir with hash of project path
assert str(index_path).startswith("/cache/")
assert index_path != Path("/cache") # Should have subdirectory
def test_local_index_path(self):
"""With local_index=True, index is in project .semantic-code/."""
settings = Settings(local_index=True)
project_path = Path("/home/user/myproject")
index_path = get_index_path(settings, project_path)
assert index_path == project_path / ".semantic-code"
def test_same_project_same_hash(self):
"""Same project path produces same index path."""
settings = Settings(cache_dir=Path("/cache"))
project_path = Path("/home/user/myproject")
path1 = get_index_path(settings, project_path)
path2 = get_index_path(settings, project_path)
assert path1 == path2
def test_different_projects_different_hash(self):
"""Different project paths produce different index paths."""
settings = Settings(cache_dir=Path("/cache"))
path1 = get_index_path(settings, Path("/project1"))
path2 = get_index_path(settings, Path("/project2"))
assert path1 != path2
