"""Tests for configuration module."""
from pathlib import Path
import pytest
from obsidian_mcp.config import ObsidianConfig
def test_config_creation(test_vault_path: Path) -> None:
"""Test creating configuration with valid path."""
config = ObsidianConfig(vault_path=test_vault_path)
assert config.vault_path == test_vault_path
assert config.max_results == 100
assert config.snippet_length == 200
def test_config_with_custom_values(test_vault_path: Path) -> None:
"""Test configuration with custom values."""
config = ObsidianConfig(
vault_path=test_vault_path,
max_results=50,
snippet_length=150,
file_extensions=[".md"],
exclude_folders=[".obsidian"],
)
assert config.max_results == 50
assert config.snippet_length == 150
assert config.file_extensions == [".md"]
assert config.exclude_folders == [".obsidian"]
def test_config_nonexistent_path(tmp_path: Path) -> None:
"""Test that nonexistent path raises error."""
nonexistent = tmp_path / "nonexistent"
with pytest.raises(ValueError, match="Vault path does not exist"):
ObsidianConfig(vault_path=nonexistent)
def test_config_file_instead_of_directory(tmp_path: Path) -> None:
"""Test that file path raises error."""
file_path = tmp_path / "file.txt"
file_path.write_text("test")
with pytest.raises(ValueError, match="not a directory"):
ObsidianConfig(vault_path=file_path)
def test_config_invalid_max_results(test_vault_path: Path) -> None:
"""Test that invalid max_results raises error."""
with pytest.raises(ValueError, match="max_results must be positive"):
ObsidianConfig(vault_path=test_vault_path, max_results=0)
with pytest.raises(ValueError, match="max_results must be positive"):
ObsidianConfig(vault_path=test_vault_path, max_results=-1)
def test_config_invalid_snippet_length(test_vault_path: Path) -> None:
"""Test that invalid snippet_length raises error."""
with pytest.raises(ValueError, match="snippet_length must be positive"):
ObsidianConfig(vault_path=test_vault_path, snippet_length=0)
def test_config_from_env(test_vault_path: Path, monkeypatch: pytest.MonkeyPatch) -> None:
"""Test creating configuration from environment variables."""
monkeypatch.setenv("OBSIDIAN_VAULT_PATH", str(test_vault_path))
monkeypatch.setenv("OBSIDIAN_MAX_RESULTS", "50")
monkeypatch.setenv("OBSIDIAN_SNIPPET_LENGTH", "150")
config = ObsidianConfig.from_env()
assert config.vault_path == test_vault_path
assert config.max_results == 50
assert config.snippet_length == 150
def test_config_from_env_missing_path(monkeypatch: pytest.MonkeyPatch) -> None:
"""Test that missing env var raises error."""
monkeypatch.delenv("OBSIDIAN_VAULT_PATH", raising=False)
with pytest.raises(ValueError, match="OBSIDIAN_VAULT_PATH.*must be set"):
ObsidianConfig.from_env()
def test_config_immutable(test_vault_path: Path) -> None:
"""Test that config is frozen/immutable."""
config = ObsidianConfig(vault_path=test_vault_path)
with pytest.raises(AttributeError):
config.max_results = 200 # type: ignore
