test: add unit tests

tests/conftest.py

@@ -0,0 +1,160 @@
+"""
+Common test fixtures for Monadical Container tests.
+"""
+
+import uuid
+import tempfile
+import pytest
+import docker
+from pathlib import Path
+from unittest.mock import patch
+
+from mcontainer.container import ContainerManager
+from mcontainer.session import SessionManager
+from mcontainer.config import ConfigManager
+from mcontainer.models import Session, SessionStatus
+from mcontainer.user_config import UserConfigManager
+
+
+# Check if Docker is available
+def is_docker_available():
+    """Check if Docker is available and running."""
+    try:
+        client = docker.from_env()
+        client.ping()
+        return True
+    except Exception:
+        return False
+
+
+# Decorator to mark tests that require Docker
+requires_docker = pytest.mark.skipif(
+    not is_docker_available(),
+    reason="Docker is not available or not running",
+)
+
+
+@pytest.fixture
+def temp_dir():
+    """Create a temporary directory for test files."""
+    with tempfile.TemporaryDirectory() as tmp_dir:
+        yield Path(tmp_dir)
+
+
+@pytest.fixture
+def temp_config_dir():
+    """Create a temporary directory for configuration files."""
+    with tempfile.TemporaryDirectory() as temp_dir:
+        yield Path(temp_dir)
+
+
+@pytest.fixture
+def isolated_config(temp_config_dir):
+    """Provide an isolated UserConfigManager instance."""
+    config_path = temp_config_dir / "config.yaml"
+    config_path.parent.mkdir(parents=True, exist_ok=True)
+    return UserConfigManager(str(config_path))
+
+
+@pytest.fixture
+def isolated_session_manager(temp_config_dir):
+    """Create an isolated session manager for testing."""
+    sessions_path = temp_config_dir / "sessions.yaml"
+    return SessionManager(sessions_path)
+
+
+@pytest.fixture
+def isolated_config_manager():
+    """Create an isolated config manager for testing."""
+    config_manager = ConfigManager()
+    # Ensure we're using the built-in drivers, not trying to load from user config
+    return config_manager
+
+
+@pytest.fixture
+def mock_session_manager():
+    """Mock the SessionManager class."""
+    with patch("mcontainer.cli.session_manager") as mock_manager:
+        yield mock_manager
+
+
+@pytest.fixture
+def mock_container_manager():
+    """Mock the ContainerManager class with proper initialization."""
+    timestamp = "2023-01-01T00:00:00Z"  # Use fixed timestamp for reproducibility
+    mock_session = Session(
+        id="test-session-id",
+        name="test-session",
+        driver="goose",
+        status=SessionStatus.RUNNING,
+        ports={"8080": "8080"},
+        project=None,
+        created_at=timestamp,
+    )
+
+    with patch("mcontainer.cli.container_manager") as mock_manager:
+        # Set behaviors to avoid TypeErrors
+        mock_manager.list_sessions.return_value = []
+        mock_manager.create_session.return_value = mock_session
+        mock_manager.close_session.return_value = True
+        mock_manager.close_all_sessions.return_value = (3, True)
+        yield mock_manager
+
+
+@pytest.fixture
+def container_manager(isolated_session_manager, isolated_config_manager):
+    """Create a container manager with isolated components."""
+    return ContainerManager(
+        config_manager=isolated_config_manager, session_manager=isolated_session_manager
+    )
+
+
+@pytest.fixture
+def cli_runner():
+    """Provide a CLI runner for testing commands."""
+    from typer.testing import CliRunner
+
+    return CliRunner()
+
+
+@pytest.fixture
+def test_file_content(temp_dir):
+    """Create a test file with content in the temporary directory."""
+    test_content = "This is a test file for volume mounting"
+    test_file = temp_dir / "test_volume_file.txt"
+    with open(test_file, "w") as f:
+        f.write(test_content)
+    return test_file, test_content
+
+
+@pytest.fixture
+def test_network_name():
+    """Generate a unique network name for testing."""
+    return f"mc-test-network-{uuid.uuid4().hex[:8]}"
+
+
+@pytest.fixture
+def docker_test_network(test_network_name):
+    """Create a Docker network for testing and clean it up after."""
+    if not is_docker_available():
+        pytest.skip("Docker is not available")
+        return None
+
+    client = docker.from_env()
+    network = client.networks.create(test_network_name, driver="bridge")
+
+    yield test_network_name
+
+    # Clean up
+    try:
+        network.remove()
+    except Exception:
+        # Network might be in use by other containers
+        pass
+
+
+@pytest.fixture
+def patched_config_manager(isolated_config):
+    """Patch the UserConfigManager in cli.py to use our isolated instance."""
+    with patch("mcontainer.cli.user_config", isolated_config):
+        yield isolated_config