Prompts MCP Server

/** * Test utilities and helper functions */ import fs from 'fs/promises'; import path from 'path'; import os from 'os'; import { vi } from 'vitest'; import { PromptInfo, PromptMetadata } from '../../src/types.js'; /** * Create a temporary directory for testing */ export async function createTempDir(): Promise<string> { const tempDir = await fs.mkdtemp(path.join(os.tmpdir(), 'prompts-test-')); return tempDir; } /** * Clean up temporary directory */ export async function cleanupTempDir(dir: string): Promise<void> { try { await fs.rm(dir, { recursive: true, force: true }); } catch (error) { // Ignore cleanup errors } } /** * Create a test prompt file */ export async function createTestPromptFile( dir: string, name: string, metadata: PromptMetadata = {}, content: string = 'Test prompt content' ): Promise<string> { // Ensure directory exists await fs.mkdir(dir, { recursive: true }); const frontmatter = Object.keys(metadata).length > 0 ? `---\n${Object.entries(metadata).map(([key, value]) => `${key}: ${JSON.stringify(value)}`).join('\n')}\n---\n\n` : ''; const fullContent = frontmatter + content; const fileName = `${name}.md`; const filePath = path.join(dir, fileName); await fs.writeFile(filePath, fullContent, 'utf-8'); return filePath; } /** * Create sample prompt info for testing */ export function createSamplePromptInfo(overrides: Partial<PromptInfo> = {}): PromptInfo { return { name: 'test-prompt', metadata: { title: 'Test Prompt', description: 'A test prompt for testing', category: 'test', tags: ['test', 'sample'], difficulty: 'beginner', author: 'Test Author', version: '1.0' }, preview: 'This is a test prompt content for testing purposes. It contains sample text to verify functionality...', ...overrides }; } /** * Mock console.error to capture error logs in tests */ export function mockConsoleError() { return vi.spyOn(console, 'error').mockImplementation(() => {}); } /** * Create a mock fs module for testing */ export function createMockFs() { return { readFile: vi.fn(), writeFile: vi.fn(), unlink: vi.fn(), access: vi.fn(), mkdir: vi.fn(), readdir: vi.fn() }; } /** * Create mock MCP request objects */ export function createMockCallToolRequest(toolName: string, args: Record<string, unknown>) { return { params: { name: toolName, arguments: args } }; } /** * Create expected MCP response format */ export function createExpectedResponse(text: string, isError = false) { return { content: [ { type: 'text', text } ], ...(isError && { isError: true }) }; } /** * Wait for a specified amount of time (useful for file watcher tests) */ export function wait(ms: number): Promise<void> { return new Promise(resolve => setTimeout(resolve, ms)); }