Files
bDS/tests/engine/MCPServer.test.ts

391 lines
14 KiB
TypeScript

import { describe, it, expect, beforeEach, vi } from 'vitest';
import { MCPServer, type MCPServerDependencies } from '../../src/main/engine/MCPServer';
// Mock all engine singletons
vi.mock('../../src/main/engine/PostEngine', () => ({
getPostEngine: vi.fn(),
}));
vi.mock('../../src/main/engine/MediaEngine', () => ({
getMediaEngine: vi.fn(),
}));
vi.mock('../../src/main/engine/ScriptEngine', () => ({
getScriptEngine: vi.fn(),
}));
vi.mock('../../src/main/engine/TemplateEngine', () => ({
getTemplateEngine: vi.fn(),
}));
vi.mock('../../src/main/engine/MetaEngine', () => ({
getMetaEngine: vi.fn(),
}));
vi.mock('../../src/main/engine/PostMediaEngine', () => ({
getPostMediaEngine: vi.fn(),
}));
vi.mock('../../src/main/engine/TagEngine', () => ({
getTagEngine: vi.fn(),
}));
function createMockPostEngine() {
return {
getAllPosts: vi.fn().mockResolvedValue({ items: [], hasMore: false, total: 0 }),
getPost: vi.fn().mockResolvedValue(null),
searchPosts: vi.fn().mockResolvedValue([]),
createPost: vi.fn().mockResolvedValue({
id: 'post-1', title: 'Test', slug: 'test', content: '', status: 'draft',
tags: [], categories: [], createdAt: new Date(), updatedAt: new Date(),
}),
updatePost: vi.fn().mockResolvedValue(null),
publishPost: vi.fn().mockResolvedValue(null),
deletePost: vi.fn().mockResolvedValue(true),
getTagsWithCounts: vi.fn().mockResolvedValue([]),
getCategoriesWithCounts: vi.fn().mockResolvedValue([]),
getBlogStats: vi.fn().mockResolvedValue({
totalPosts: 0, draftCount: 0, publishedCount: 0, archivedCount: 0,
oldestPostDate: null, newestPostDate: null, postsPerYear: [], tagCount: 0, categoryCount: 0,
}),
getLinkedBy: vi.fn().mockResolvedValue([]),
getLinksTo: vi.fn().mockResolvedValue([]),
getPostsFiltered: vi.fn().mockResolvedValue([]),
};
}
function createMockMediaEngine() {
return {
getAllMedia: vi.fn().mockResolvedValue([]),
getMedia: vi.fn().mockResolvedValue(null),
updateMedia: vi.fn().mockResolvedValue(null),
};
}
function createMockScriptEngine() {
return {
createScript: vi.fn().mockResolvedValue({
id: 'script-1', title: 'Test', slug: 'test', kind: 'macro',
entrypoint: 'main.py', content: '', enabled: true, version: 1,
filePath: '/test', createdAt: new Date(), updatedAt: new Date(),
}),
};
}
function createMockTemplateEngine() {
return {
createTemplate: vi.fn().mockResolvedValue({
id: 'tpl-1', title: 'Test', slug: 'test', kind: 'post',
enabled: true, version: 1, filePath: '/test', content: '',
createdAt: new Date(), updatedAt: new Date(),
}),
};
}
function createMockMetaEngine() {
return {
getProjectMetadata: vi.fn().mockResolvedValue(null),
};
}
function createMockPostMediaEngine() {
return {
getLinkedMediaDataForPost: vi.fn().mockResolvedValue([]),
getLinkedPostsForMedia: vi.fn().mockResolvedValue([]),
};
}
function createMockTagEngine() {
return {
getTagsWithCounts: vi.fn().mockResolvedValue([]),
};
}
/** Create stable mock instances that are returned by getter functions */
function createDependencies() {
const mockPostEngine = createMockPostEngine();
const mockMediaEngine = createMockMediaEngine();
const mockScriptEngine = createMockScriptEngine();
const mockTemplateEngine = createMockTemplateEngine();
const mockMetaEngine = createMockMetaEngine();
const mockPostMediaEngine = createMockPostMediaEngine();
const mockTagEngine = createMockTagEngine();
const deps: MCPServerDependencies = {
getPostEngine: () => mockPostEngine,
getMediaEngine: () => mockMediaEngine,
getScriptEngine: () => mockScriptEngine,
getTemplateEngine: () => mockTemplateEngine,
getMetaEngine: () => mockMetaEngine,
getPostMediaEngine: () => mockPostMediaEngine,
getTagEngine: () => mockTagEngine,
};
return { deps, mockPostEngine, mockMediaEngine, mockScriptEngine, mockTemplateEngine, mockMetaEngine, mockPostMediaEngine, mockTagEngine };
}
/** Helper: check if a key exists in an McpServer internal registry (plain object) */
function hasRegistered(mcpServer: unknown, registry: string, name: string): boolean {
const obj = (mcpServer as Record<string, Record<string, unknown>>)[registry];
return obj != null && name in obj;
}
describe('MCPServer', () => {
let server: MCPServer;
let deps: MCPServerDependencies;
let mockPostEngine: ReturnType<typeof createMockPostEngine>;
let mockMediaEngine: ReturnType<typeof createMockMediaEngine>;
let mockScriptEngine: ReturnType<typeof createMockScriptEngine>;
let mockTemplateEngine: ReturnType<typeof createMockTemplateEngine>;
beforeEach(() => {
vi.clearAllMocks();
const mocks = createDependencies();
deps = mocks.deps;
mockPostEngine = mocks.mockPostEngine;
mockMediaEngine = mocks.mockMediaEngine;
mockScriptEngine = mocks.mockScriptEngine;
mockTemplateEngine = mocks.mockTemplateEngine;
server = new MCPServer(deps);
});
describe('constructor', () => {
it('creates an MCPServer instance', () => {
expect(server).toBeInstanceOf(MCPServer);
});
});
describe('createMcpServer', () => {
it('creates an McpServer with registered tools', () => {
const mcpServer = server.createMcpServer();
expect(mcpServer).toBeDefined();
});
});
describe('proposal store', () => {
it('exposes the proposal store', () => {
expect(server.proposalStore).toBeDefined();
});
});
describe('registered tools', () => {
it('registers search_posts tool', () => {
const mcpServer = server.createMcpServer();
expect(hasRegistered(mcpServer, '_registeredTools', 'search_posts')).toBe(true);
});
it('registers draft_post tool', () => {
const mcpServer = server.createMcpServer();
expect(hasRegistered(mcpServer, '_registeredTools', 'draft_post')).toBe(true);
});
it('registers propose_script tool', () => {
const mcpServer = server.createMcpServer();
expect(hasRegistered(mcpServer, '_registeredTools', 'propose_script')).toBe(true);
});
it('registers propose_template tool', () => {
const mcpServer = server.createMcpServer();
expect(hasRegistered(mcpServer, '_registeredTools', 'propose_template')).toBe(true);
});
it('registers propose_media_metadata tool', () => {
const mcpServer = server.createMcpServer();
expect(hasRegistered(mcpServer, '_registeredTools', 'propose_media_metadata')).toBe(true);
});
it('registers propose_post_metadata tool', () => {
const mcpServer = server.createMcpServer();
expect(hasRegistered(mcpServer, '_registeredTools', 'propose_post_metadata')).toBe(true);
});
it('registers accept_proposal tool', () => {
const mcpServer = server.createMcpServer();
expect(hasRegistered(mcpServer, '_registeredTools', 'accept_proposal')).toBe(true);
});
it('registers discard_proposal tool', () => {
const mcpServer = server.createMcpServer();
expect(hasRegistered(mcpServer, '_registeredTools', 'discard_proposal')).toBe(true);
});
});
describe('registered resources', () => {
it('registers bds://posts resource', () => {
const mcpServer = server.createMcpServer();
expect(hasRegistered(mcpServer, '_registeredResources', 'bds://posts')).toBe(true);
});
it('registers bds://media resource', () => {
const mcpServer = server.createMcpServer();
expect(hasRegistered(mcpServer, '_registeredResources', 'bds://media')).toBe(true);
});
it('registers bds://tags resource', () => {
const mcpServer = server.createMcpServer();
expect(hasRegistered(mcpServer, '_registeredResources', 'bds://tags')).toBe(true);
});
it('registers bds://categories resource', () => {
const mcpServer = server.createMcpServer();
expect(hasRegistered(mcpServer, '_registeredResources', 'bds://categories')).toBe(true);
});
it('registers bds://stats resource', () => {
const mcpServer = server.createMcpServer();
expect(hasRegistered(mcpServer, '_registeredResources', 'bds://stats')).toBe(true);
});
});
describe('registered resource templates', () => {
it('registers post resource template', () => {
const mcpServer = server.createMcpServer();
expect(hasRegistered(mcpServer, '_registeredResourceTemplates', 'post')).toBe(true);
});
it('registers media-item resource template', () => {
const mcpServer = server.createMcpServer();
expect(hasRegistered(mcpServer, '_registeredResourceTemplates', 'media-item')).toBe(true);
});
it('registers post-backlinks resource template', () => {
const mcpServer = server.createMcpServer();
expect(hasRegistered(mcpServer, '_registeredResourceTemplates', 'post-backlinks')).toBe(true);
});
it('registers post-outlinks resource template', () => {
const mcpServer = server.createMcpServer();
expect(hasRegistered(mcpServer, '_registeredResourceTemplates', 'post-outlinks')).toBe(true);
});
it('registers post-media resource template', () => {
const mcpServer = server.createMcpServer();
expect(hasRegistered(mcpServer, '_registeredResourceTemplates', 'post-media')).toBe(true);
});
it('registers media-posts resource template', () => {
const mcpServer = server.createMcpServer();
expect(hasRegistered(mcpServer, '_registeredResourceTemplates', 'media-posts')).toBe(true);
});
});
describe('registered prompts', () => {
it('registers draft-blog-post prompt', () => {
const mcpServer = server.createMcpServer();
expect(hasRegistered(mcpServer, '_registeredPrompts', 'draft-blog-post')).toBe(true);
});
it('registers improve-media-metadata prompt', () => {
const mcpServer = server.createMcpServer();
expect(hasRegistered(mcpServer, '_registeredPrompts', 'improve-media-metadata')).toBe(true);
});
it('registers content-audit prompt', () => {
const mcpServer = server.createMcpServer();
expect(hasRegistered(mcpServer, '_registeredPrompts', 'content-audit')).toBe(true);
});
});
describe('start and stop', () => {
it('starts the server and returns a port', async () => {
const port = await server.start(0);
expect(port).toBeGreaterThan(0);
await server.stop();
});
it('stop is idempotent', async () => {
await server.start(0);
await server.stop();
await expect(server.stop()).resolves.toBeUndefined();
});
});
describe('cleanup', () => {
it('cleans up proposals and stops the server', async () => {
server.proposalStore.create('draftPost', { postId: 'test' });
await server.start(0);
await server.cleanup();
expect(server.proposalStore.getAll()).toHaveLength(0);
});
});
describe('accept_proposal', () => {
it('accepts a draftPost proposal by publishing', async () => {
mockPostEngine.publishPost.mockResolvedValue({
id: 'post-1', title: 'Test', slug: 'test', content: '', status: 'published',
tags: [], categories: [], createdAt: new Date(), updatedAt: new Date(), publishedAt: new Date(),
});
const proposalId = server.proposalStore.create('draftPost', { postId: 'post-1' });
const result = await server.acceptProposal(proposalId);
expect(result.success).toBe(true);
expect(mockPostEngine.publishPost).toHaveBeenCalledWith('post-1');
expect(server.proposalStore.get(proposalId)).toBeUndefined();
});
it('accepts a proposeScript proposal by creating script', async () => {
const proposalId = server.proposalStore.create('proposeScript', {
title: 'My Script', kind: 'macro', content: 'print("hello")',
});
const result = await server.acceptProposal(proposalId);
expect(result.success).toBe(true);
expect(mockScriptEngine.createScript).toHaveBeenCalledWith({
title: 'My Script', kind: 'macro', content: 'print("hello")',
});
expect(server.proposalStore.get(proposalId)).toBeUndefined();
});
it('accepts a proposeTemplate proposal by creating template', async () => {
const proposalId = server.proposalStore.create('proposeTemplate', {
title: 'My Template', kind: 'post', content: '<h1>{{ title }}</h1>',
});
const result = await server.acceptProposal(proposalId);
expect(result.success).toBe(true);
expect(mockTemplateEngine.createTemplate).toHaveBeenCalledWith({
title: 'My Template', kind: 'post', content: '<h1>{{ title }}</h1>',
});
});
it('accepts a proposeMediaMetadata proposal by updating media', async () => {
mockMediaEngine.updateMedia.mockResolvedValue({ id: 'media-1' });
const proposalId = server.proposalStore.create('proposeMediaMetadata', {
mediaId: 'media-1', changes: { alt: 'New alt text' },
});
const result = await server.acceptProposal(proposalId);
expect(result.success).toBe(true);
expect(mockMediaEngine.updateMedia).toHaveBeenCalledWith('media-1', { alt: 'New alt text' });
});
it('accepts a proposePostMetadata proposal by updating post', async () => {
mockPostEngine.updatePost.mockResolvedValue({ id: 'post-1' });
const proposalId = server.proposalStore.create('proposePostMetadata', {
postId: 'post-1', changes: { title: 'Updated Title' },
});
const result = await server.acceptProposal(proposalId);
expect(result.success).toBe(true);
expect(mockPostEngine.updatePost).toHaveBeenCalledWith('post-1', { title: 'Updated Title' });
});
it('returns failure for non-existent proposal', async () => {
const result = await server.acceptProposal('non-existent');
expect(result.success).toBe(false);
});
});
describe('discard_proposal', () => {
it('discards a draftPost proposal by deleting the post', async () => {
const proposalId = server.proposalStore.create('draftPost', { postId: 'post-1' });
const result = await server.discardProposal(proposalId);
expect(result.success).toBe(true);
expect(mockPostEngine.deletePost).toHaveBeenCalledWith('post-1');
expect(server.proposalStore.get(proposalId)).toBeUndefined();
});
it('discards a proposeScript proposal by removing from store', async () => {
const proposalId = server.proposalStore.create('proposeScript', { title: 'Script' });
const result = await server.discardProposal(proposalId);
expect(result.success).toBe(true);
expect(server.proposalStore.get(proposalId)).toBeUndefined();
});
it('returns failure for non-existent proposal', async () => {
const result = await server.discardProposal('non-existent');
expect(result.success).toBe(false);
});
});
});