CodeRAG

// Simple tests for core components to boost coverage import { Neo4jClient } from '../src/graph/neo4j-client.js'; import { NodeManager } from '../src/graph/node-manager.js'; import { EdgeManager } from '../src/graph/edge-manager.js'; // Mock the dependencies jest.mock('neo4j-driver'); describe('Simple Component Tests', () => { let mockClient: jest.Mocked<Neo4jClient>; beforeEach(() => { mockClient = { runQuery: jest.fn().mockResolvedValue({ records: [] }), getProjectLabel: jest.fn().mockReturnValue('Project_test_Class') } as any; }); describe('NodeManager Simple Tests', () => { test('should handle empty search results', async () => { const nodeManager = new NodeManager(mockClient); const result = await nodeManager.findNodesByName('NonExistent', 'test-project'); expect(result).toEqual([]); expect(mockClient.runQuery).toHaveBeenCalled(); }); test('should get node label for different types', () => { const nodeManager = new NodeManager(mockClient); // Test private method via reflection const getNodeLabel = (nodeManager as any).getNodeLabel; expect(getNodeLabel('class')).toBe('Class'); expect(getNodeLabel('interface')).toBe('Interface'); expect(getNodeLabel('enum')).toBe('Enum'); expect(getNodeLabel('method')).toBe('Method'); expect(getNodeLabel('function')).toBe('Function'); expect(getNodeLabel('field')).toBe('Field'); expect(getNodeLabel('module')).toBe('Module'); expect(getNodeLabel('package')).toBe('Package'); expect(getNodeLabel('unknown' as any)).toBe('CodeNode'); }); test('should ensure plain object conversion', () => { const nodeManager = new NodeManager(mockClient); const ensurePlainObject = (nodeManager as any).ensurePlainObject; expect(ensurePlainObject(null)).toBeNull(); expect(ensurePlainObject(undefined)).toBeUndefined(); expect(ensurePlainObject(['a', 'b'])).toEqual(['a', 'b']); expect(ensurePlainObject({ a: 1, b: 2 })).toEqual({ a: 1, b: 2 }); }); }); describe('EdgeManager Simple Tests', () => { test('should handle empty edge queries', async () => { const edgeManager = new EdgeManager(mockClient); const result = await edgeManager.findEdgesByType('calls', 'test-project'); expect(result).toEqual([]); expect(mockClient.runQuery).toHaveBeenCalled(); }); test('should handle inheritance hierarchy with no results', async () => { const edgeManager = new EdgeManager(mockClient); const result = await edgeManager.findInheritanceHierarchy('OrphanClass', 'test-project'); expect(result).toEqual([]); }); test('should ensure plain object conversion for edges', () => { const edgeManager = new EdgeManager(mockClient); const ensurePlainObject = (edgeManager as any).ensurePlainObject.bind(edgeManager); // Test Map conversion const map = new Map([['key1', 'value1'], ['key2', 'value2']]); const result = ensurePlainObject(map); expect(result).toEqual({ key1: 'value1', key2: 'value2' }); }); }); describe('Neo4jClient Simple Tests', () => { test('should generate project labels correctly', () => { const client = new Neo4jClient({ uri: 'bolt://localhost:7687', user: 'test', password: 'test' }); expect(client.getProjectLabel('my-project', 'class')).toBe('Project_my-project_Class'); expect(client.getProjectLabel('test_proj', 'method')).toBe('Project_test_proj_Method'); }); test('should generate and parse scoped IDs', () => { const client = new Neo4jClient({ uri: 'bolt://localhost:7687', user: 'test', password: 'test' }); const scopedId = client.generateProjectScopedId('project1', 'entity123'); expect(scopedId).toBe('project1:entity123'); const parsed = client.parseProjectScopedId('project1:namespace:class:method'); expect(parsed.projectId).toBe('project1'); expect(parsed.entityId).toBe('namespace:class:method'); }); }); });