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/** * GetUiComponentService Tests * * TESTING PATTERNS: * - Unit tests with mocked dependencies * - Test input validation independently * - Cover success cases, edge cases, and error handling * * CODING STANDARDS: * - Use descriptive test names (should...) * - Arrange-Act-Assert pattern * - Mock external dependencies * - Test behavior, not implementation */ import { describe, expect, it, vi } from 'vitest'; // Mock dependencies before importing the service vi.mock('@agiflowai/aicode-utils', () => ({ log: { info: vi.fn(), warn: vi.fn(), error: vi.fn(), debug: vi.fn(), }, TemplatesManagerService: { getWorkspaceRootSync: vi.fn((): string => '/mock/workspace'), }, })); vi.mock('../../../src/config', () => ({ getAppDesignSystemConfig: vi.fn(), })); import { GetUiComponentService } from '../../../src/services/GetUiComponentService'; import type { GetUiComponentInput } from '../../../src/services/GetUiComponentService/types'; describe('GetUiComponentService', () => { describe('input validation', () => { it('should throw error when componentName is empty', async () => { const service = new GetUiComponentService(); const input: GetUiComponentInput = { componentName: '', appPath: 'apps/test-app', }; await expect(service.getComponent(input)).rejects.toThrow( 'componentName is required and must be a non-empty string', ); }); it('should throw error when componentName is not a string', async () => { const service = new GetUiComponentService(); const input = { componentName: 123, appPath: 'apps/test-app', } as unknown as GetUiComponentInput; await expect(service.getComponent(input)).rejects.toThrow( 'componentName is required and must be a non-empty string', ); }); it('should throw error when appPath is empty', async () => { const service = new GetUiComponentService(); const input: GetUiComponentInput = { componentName: 'Button', appPath: '', }; await expect(service.getComponent(input)).rejects.toThrow( 'appPath is required and must be a non-empty string', ); }); it('should throw error when appPath is not a string', async () => { const service = new GetUiComponentService(); const input = { componentName: 'Button', appPath: null, } as unknown as GetUiComponentInput; await expect(service.getComponent(input)).rejects.toThrow( 'appPath is required and must be a non-empty string', ); }); it('should throw error when storyName is not a string', async () => { const service = new GetUiComponentService(); const input = { componentName: 'Button', appPath: 'apps/test-app', storyName: 123, } as unknown as GetUiComponentInput; await expect(service.getComponent(input)).rejects.toThrow('storyName must be a string'); }); it('should throw error when darkMode is not a boolean', async () => { const service = new GetUiComponentService(); const input = { componentName: 'Button', appPath: 'apps/test-app', darkMode: 'true', } as unknown as GetUiComponentInput; await expect(service.getComponent(input)).rejects.toThrow('darkMode must be a boolean'); }); }); describe('constructor', () => { it('should create instance with default config', () => { const service = new GetUiComponentService(); expect(service).toBeDefined(); expect(service).toBeInstanceOf(GetUiComponentService); }); it('should create instance with custom config', () => { const service = new GetUiComponentService({ defaultStoryName: 'CustomStory', defaultDarkMode: true, defaultWidth: 1920, defaultHeight: 1080, }); expect(service).toBeDefined(); expect(service).toBeInstanceOf(GetUiComponentService); }); }); });