Prompts MCP Server

/** * Tests for type definitions and interfaces */ import { describe, it, expect } from 'vitest'; import type { PromptMetadata, PromptInfo, ToolArguments, ServerConfig } from '../src/types.js'; describe('Types', () => { describe('PromptMetadata', () => { it('should allow all optional fields', () => { const metadata: PromptMetadata = { title: 'Test Title', description: 'Test Description', category: 'test', tags: ['tag1', 'tag2'], difficulty: 'beginner', author: 'Test Author', version: '1.0' }; expect(metadata.title).toBe('Test Title'); expect(metadata.description).toBe('Test Description'); expect(metadata.category).toBe('test'); expect(metadata.tags).toEqual(['tag1', 'tag2']); expect(metadata.difficulty).toBe('beginner'); expect(metadata.author).toBe('Test Author'); expect(metadata.version).toBe('1.0'); }); it('should allow empty metadata object', () => { const metadata: PromptMetadata = {}; expect(Object.keys(metadata)).toHaveLength(0); }); it('should allow custom fields with unknown type', () => { const metadata: PromptMetadata = { customField: 'custom value', customNumber: 42, customBoolean: true, customArray: [1, 2, 3], customObject: { nested: 'value' } }; expect(metadata.customField).toBe('custom value'); expect(metadata.customNumber).toBe(42); expect(metadata.customBoolean).toBe(true); expect(metadata.customArray).toEqual([1, 2, 3]); expect(metadata.customObject).toEqual({ nested: 'value' }); }); it('should enforce difficulty type constraints', () => { // These should compile without issues const beginner: PromptMetadata = { difficulty: 'beginner' }; const intermediate: PromptMetadata = { difficulty: 'intermediate' }; const advanced: PromptMetadata = { difficulty: 'advanced' }; expect(beginner.difficulty).toBe('beginner'); expect(intermediate.difficulty).toBe('intermediate'); expect(advanced.difficulty).toBe('advanced'); }); }); describe('PromptInfo', () => { it('should require all fields', () => { const promptInfo: PromptInfo = { name: 'test-prompt', metadata: { title: 'Test Prompt', description: 'A test prompt' }, preview: 'This is a preview of the prompt content...' }; expect(promptInfo.name).toBe('test-prompt'); expect(promptInfo.metadata.title).toBe('Test Prompt'); expect(promptInfo.metadata.description).toBe('A test prompt'); expect(promptInfo.preview).toBe('This is a preview of the prompt content...'); }); it('should work with minimal metadata', () => { const promptInfo: PromptInfo = { name: 'minimal-prompt', metadata: {}, preview: 'Minimal preview' }; expect(promptInfo.name).toBe('minimal-prompt'); expect(Object.keys(promptInfo.metadata)).toHaveLength(0); expect(promptInfo.preview).toBe('Minimal preview'); }); }); describe('ToolArguments', () => { it('should require name field', () => { const args: ToolArguments = { name: 'test-prompt' }; expect(args.name).toBe('test-prompt'); expect(args.content).toBeUndefined(); }); it('should allow optional content field', () => { const args: ToolArguments = { name: 'test-prompt', content: 'Test content for the prompt' }; expect(args.name).toBe('test-prompt'); expect(args.content).toBe('Test content for the prompt'); }); }); describe('ServerConfig', () => { it('should require all fields', () => { const config: ServerConfig = { name: 'test-server', version: '1.0.0', promptsDir: '/path/to/prompts' }; expect(config.name).toBe('test-server'); expect(config.version).toBe('1.0.0'); expect(config.promptsDir).toBe('/path/to/prompts'); }); it('should allow optional prompts_folder_path', () => { const configWithCustomPath: ServerConfig = { name: 'test-server', version: '1.0.0', promptsDir: '/default/prompts', prompts_folder_path: '/custom/prompts' }; expect(configWithCustomPath.prompts_folder_path).toBe('/custom/prompts'); }); it('should work without prompts_folder_path', () => { const configWithoutCustomPath: ServerConfig = { name: 'test-server', version: '1.0.0', promptsDir: '/default/prompts' }; expect(configWithoutCustomPath.prompts_folder_path).toBeUndefined(); }); }); describe('Type compatibility', () => { it('should work together in realistic scenarios', () => { const config: ServerConfig = { name: 'prompts-mcp-server', version: '1.0.0', promptsDir: '/app/prompts' }; const metadata: PromptMetadata = { title: 'Code Review Assistant', description: 'Helps review code for quality and issues', category: 'development', tags: ['code-review', 'quality'], difficulty: 'intermediate', author: 'System', version: '1.0' }; const promptInfo: PromptInfo = { name: 'code-review', metadata, preview: 'You are an experienced software engineer performing a code review...' }; const toolArgs: ToolArguments = { name: promptInfo.name, content: '# Code Review Prompt\n\nYou are an experienced software engineer...' }; expect(config.name).toBe('prompts-mcp-server'); expect(promptInfo.metadata.difficulty).toBe('intermediate'); expect(toolArgs.name).toBe('code-review'); expect(toolArgs.content).toContain('Code Review Prompt'); }); }); });