"""
Test suite for list_variable_folders functionality.
"""
import pytest
from unittest.mock import Mock
import sys
import os
sys.path.insert(0, os.path.join(os.path.dirname(__file__), '..', 'MCP Server.indigoPlugin', 'Contents', 'Server Plugin'))
from mcp_server.handlers.list_handlers import ListHandlers
from tests.mocks.mock_data_provider import MockDataProvider
class TestListVariableFolders:
"""Test list variable folders functionality."""
@pytest.fixture
def handler(self):
"""Create a list handlers instance with mock data provider."""
data_provider = MockDataProvider()
logger = Mock()
return ListHandlers(data_provider, logger)
def test_list_variable_folders_success(self, handler):
"""Test successfully listing all variable folders."""
# Act
result = handler.list_variable_folders()
# Assert
assert "folders" in result
assert "count" in result
assert "summary" in result
assert result["count"] == 3
assert len(result["folders"]) == 3
def test_list_variable_folders_contains_folder_properties(self, handler):
"""Test that folders contain required properties."""
# Act
result = handler.list_variable_folders()
# Assert
folders = result["folders"]
for folder in folders:
assert "id" in folder
assert "name" in folder
assert "description" in folder
assert isinstance(folder["id"], int)
assert isinstance(folder["name"], str)
assert isinstance(folder["description"], str)
def test_list_variable_folders_contains_expected_folders(self, handler):
"""Test that expected folders are returned."""
# Act
result = handler.list_variable_folders()
# Assert
folders = result["folders"]
folder_names = [f["name"] for f in folders]
assert "System" in folder_names
assert "Weather" in folder_names
assert "Home Automation" in folder_names
def test_list_variable_folders_has_correct_summary(self, handler):
"""Test that summary is correctly formatted."""
# Act
result = handler.list_variable_folders()
# Assert
assert result["summary"] == "Found 3 variable folders"
def test_list_variable_folders_empty_list(self):
"""Test handling of empty folder list."""
# Arrange
data_provider = MockDataProvider()
data_provider.variable_folders = []
logger = Mock()
handler = ListHandlers(data_provider, logger)
# Act
result = handler.list_variable_folders()
# Assert
assert result["count"] == 0
assert len(result["folders"]) == 0
assert result["summary"] == "Found 0 variable folders"
def test_list_variable_folders_folder_ids(self, handler):
"""Test that folder IDs are correct."""
# Act
result = handler.list_variable_folders()
# Assert
folders = result["folders"]
folder_ids = [f["id"] for f in folders]
assert 1 in folder_ids
assert 2 in folder_ids
assert 3 in folder_ids
def test_list_variable_folders_folder_descriptions(self, handler):
"""Test that folder descriptions are included."""
# Act
result = handler.list_variable_folders()
# Assert
folders = result["folders"]
descriptions = [f["description"] for f in folders]
assert "System variables" in descriptions
assert "Weather-related variables" in descriptions
assert "Home automation control variables" in descriptions
def test_list_variable_folders_data_isolation(self, handler):
"""Test that returned data is isolated from internal data."""
# Act
result1 = handler.list_variable_folders()
result2 = handler.list_variable_folders()
# Modify result1
result1["folders"][0]["name"] = "Modified"
# Assert result2 is not affected
assert result2["folders"][0]["name"] != "Modified"
assert result2["folders"][0]["name"] == "System"
def test_list_variable_folders_exception_handling(self):
"""Test exception handling in list_variable_folders."""
# Arrange
data_provider = MockDataProvider()
data_provider.get_variable_folders = Mock(side_effect=Exception("Test error"))
logger = Mock()
handler = ListHandlers(data_provider, logger)
# Act & Assert
with pytest.raises(Exception) as exc_info:
handler.list_variable_folders()
assert "Test error" in str(exc_info.value)
handler.logger.error.assert_called_once()
def test_list_variable_folders_logging(self, handler):
"""Test that errors are logged."""
# Arrange - make get_variable_folders raise an exception
handler.data_provider.get_variable_folders = Mock(side_effect=Exception("Test error"))
# Act & Assert
with pytest.raises(Exception):
handler.list_variable_folders()
# Assert logging occurred
handler.logger.error.assert_called()
error_call_args = str(handler.logger.error.call_args)
assert "variable folders" in error_call_args.lower() or "Test error" in error_call_args
