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/** * ComponentRendererService Tests * * TESTING PATTERNS: * - Unit tests with mocked dependencies * - Test each method 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 } from 'vitest'; import { ComponentRendererService } from '../../src/services/ComponentRendererService'; import type { DesignSystemConfig } from '../../src/config'; describe('ComponentRendererService', () => { const mockConfig: DesignSystemConfig = { type: 'shadcn', themeProvider: './src/components/theme-provider', cssFiles: ['./src/styles/globals.css'], rootComponent: undefined, }; describe('constructor', () => { it('should throw error when appPath is undefined', () => { expect(() => { new ComponentRendererService(mockConfig, undefined as unknown as string); }).toThrow(); }); it('should create instance with valid config and appPath', () => { const service = new ComponentRendererService(mockConfig, '/test/app/path'); expect(service).toBeDefined(); expect(service).toBeInstanceOf(ComponentRendererService); }); }); describe('cleanup', () => { it('should handle cleanup when tmp directory does not exist', async () => { const service = new ComponentRendererService(mockConfig, '/nonexistent/path'); await expect(service.cleanup()).resolves.not.toThrow(); }); it('should accept custom olderThanMs parameter', async () => { const service = new ComponentRendererService(mockConfig, '/test/path'); await expect(service.cleanup(1000)).resolves.not.toThrow(); }); }); describe('dispose', () => { it('should dispose without error', async () => { const service = new ComponentRendererService(mockConfig, '/test/path'); await expect(service.dispose()).resolves.not.toThrow(); }); }); });