MCP Color Server

/** * Test file manager for handling test output files */ import { promises as fs } from 'fs'; import { join } from 'path'; import { existsSync } from 'fs'; export class TestFileManager { private static instance: TestFileManager; private testOutputDir: string; private constructor() { this.testOutputDir = process.env['TEST_OUTPUT_DIR'] || './test-output'; } public static getInstance(): TestFileManager { if (!TestFileManager.instance) { TestFileManager.instance = new TestFileManager(); } return TestFileManager.instance; } public async ensureTestOutputDir(): Promise<void> { if (!existsSync(this.testOutputDir)) { await fs.mkdir(this.testOutputDir, { recursive: true }); } } public async cleanupTestFiles(): Promise<void> { if (existsSync(this.testOutputDir)) { try { const files = await fs.readdir(this.testOutputDir); await Promise.all( files.map(file => fs.unlink(join(this.testOutputDir, file)).catch(() => { // Ignore errors - file might already be deleted }) ) ); } catch (error) { // Ignore cleanup errors } } } public getTestOutputDir(): string { return this.testOutputDir; } public async getTestFiles(): Promise<string[]> { if (!existsSync(this.testOutputDir)) { return []; } try { return await fs.readdir(this.testOutputDir); } catch (error) { return []; } } } export const testFileManager = TestFileManager.getInstance();