Databricks MCP Server

""" Tests for the clusters API. """ import json import os from unittest.mock import AsyncMock, MagicMock, patch import pytest from fastapi import status from fastapi.testclient import TestClient from src.api import clusters from src.server.app import create_app @pytest.fixture def client(): """Create a test client for the API.""" app = create_app() return TestClient(app) @pytest.fixture def mock_cluster_response(): """Mock response for cluster operations.""" return { "cluster_id": "1234-567890-abcdef", "cluster_name": "Test Cluster", "spark_version": "10.4.x-scala2.12", "node_type_id": "Standard_D3_v2", "num_workers": 2, "state": "RUNNING", "creator_user_name": "test@example.com", } @pytest.mark.asyncio async def test_create_cluster(): """Test creating a cluster.""" # Mock the API call clusters.create_cluster = AsyncMock(return_value={"cluster_id": "1234-567890-abcdef"}) # Create cluster config cluster_config = { "cluster_name": "Test Cluster", "spark_version": "10.4.x-scala2.12", "node_type_id": "Standard_D3_v2", "num_workers": 2, } # Call the function response = await clusters.create_cluster(cluster_config) # Check the response assert response["cluster_id"] == "1234-567890-abcdef" # Verify the mock was called with the correct arguments clusters.create_cluster.assert_called_once_with(cluster_config) @pytest.mark.asyncio async def test_list_clusters(): """Test listing clusters.""" # Mock the API call mock_response = { "clusters": [ { "cluster_id": "1234-567890-abcdef", "cluster_name": "Test Cluster 1", "state": "RUNNING", }, { "cluster_id": "9876-543210-fedcba", "cluster_name": "Test Cluster 2", "state": "TERMINATED", }, ] } clusters.list_clusters = AsyncMock(return_value=mock_response) # Call the function response = await clusters.list_clusters() # Check the response assert len(response["clusters"]) == 2 assert response["clusters"][0]["cluster_id"] == "1234-567890-abcdef" assert response["clusters"][1]["cluster_id"] == "9876-543210-fedcba" # Verify the mock was called clusters.list_clusters.assert_called_once() @pytest.mark.asyncio async def test_get_cluster(): """Test getting cluster information.""" # Mock the API call mock_response = { "cluster_id": "1234-567890-abcdef", "cluster_name": "Test Cluster", "state": "RUNNING", } clusters.get_cluster = AsyncMock(return_value=mock_response) # Call the function response = await clusters.get_cluster("1234-567890-abcdef") # Check the response assert response["cluster_id"] == "1234-567890-abcdef" assert response["state"] == "RUNNING" # Verify the mock was called with the correct arguments clusters.get_cluster.assert_called_once_with("1234-567890-abcdef") @pytest.mark.asyncio async def test_terminate_cluster(): """Test terminating a cluster.""" # Mock the API call clusters.terminate_cluster = AsyncMock(return_value={}) # Call the function response = await clusters.terminate_cluster("1234-567890-abcdef") # Check the response assert response == {} # Verify the mock was called with the correct arguments clusters.terminate_cluster.assert_called_once_with("1234-567890-abcdef") @pytest.mark.asyncio async def test_start_cluster(): """Test starting a cluster.""" # Mock the API call clusters.start_cluster = AsyncMock(return_value={}) # Call the function response = await clusters.start_cluster("1234-567890-abcdef") # Check the response assert response == {} # Verify the mock was called with the correct arguments clusters.start_cluster.assert_called_once_with("1234-567890-abcdef") @pytest.mark.asyncio async def test_resize_cluster(): """Test resizing a cluster.""" # Mock the API call clusters.resize_cluster = AsyncMock(return_value={}) # Call the function response = await clusters.resize_cluster("1234-567890-abcdef", 4) # Check the response assert response == {} # Verify the mock was called with the correct arguments clusters.resize_cluster.assert_called_once_with("1234-567890-abcdef", 4) @pytest.mark.asyncio async def test_restart_cluster(): """Test restarting a cluster.""" # Mock the API call clusters.restart_cluster = AsyncMock(return_value={}) # Call the function response = await clusters.restart_cluster("1234-567890-abcdef") # Check the response assert response == {} # Verify the mock was called with the correct arguments clusters.restart_cluster.assert_called_once_with("1234-567890-abcdef")