thedotmack--claude-mem/tests/integration/hook-execution-e2e.test.ts

import { describe, it, expect, beforeEach, afterEach, afterAll, spyOn, mock } from 'bun:test';
import { logger } from '../../src/utils/logger.js';

// Capture the real middleware module before mock.module mutates the live
// namespace, then re-register the snapshot in afterAll. bun's mock.module is
// process-global and mock.restore() does NOT undo it, so without this the stub
// createMiddleware leaks into later files (e.g. CORS + v1-routes server tests).
import * as realMiddleware from '../../src/services/worker/http/middleware.js';
const realMiddlewareSnapshot = { ...realMiddleware };

mock.module('../../src/services/worker/http/middleware.js', () => ({
  createMiddleware: () => [],
  requireLocalhost: (_req: any, _res: any, next: any) => next(),
  summarizeRequestBody: () => 'test body',
}));

import { Server } from '../../src/services/server/Server.js';
import type { ServerOptions } from '../../src/services/server/Server.js';

let loggerSpies: ReturnType<typeof spyOn>[] = [];

describe('Hook Execution E2E', () => {
  let server: Server;
  let testPort: number;
  let mockOptions: ServerOptions;

  beforeEach(() => {
    loggerSpies = [
      spyOn(logger, 'info').mockImplementation(() => {}),
      spyOn(logger, 'debug').mockImplementation(() => {}),
      spyOn(logger, 'warn').mockImplementation(() => {}),
      spyOn(logger, 'error').mockImplementation(() => {}),
    ];

    mockOptions = {
      getInitializationComplete: () => true,
      getMcpReady: () => true,
      onShutdown: mock(() => Promise.resolve()),
      onRestart: mock(() => Promise.resolve()),
      workerPath: '/test/worker-service.cjs',
      getAiStatus: () => ({
        provider: 'claude',
        authMethod: 'cli',
        lastInteraction: null,
      }),
    };

    testPort = 40000 + Math.floor(Math.random() * 10000);
  });

  afterEach(async () => {
    loggerSpies.forEach(spy => spy.mockRestore());

    if (server && server.getHttpServer()) {
      try {
        await server.close();
      } catch {
        // Ignore errors on cleanup
      }
    }
    mock.restore();
  });

  afterAll(() => {
    mock.module('../../src/services/worker/http/middleware.js', () => realMiddlewareSnapshot);
  });

  describe('health and readiness endpoints', () => {
    it('should return 200 with status ok from /api/health', async () => {
      server = new Server(mockOptions);
      await server.listen(testPort, '127.0.0.1');

      const response = await fetch(`http://127.0.0.1:${testPort}/api/health`);
      expect(response.status).toBe(200);

      const body = await response.json();
      expect(body.status).toBe('ok');
      expect(body.initialized).toBe(true);
      expect(body.mcpReady).toBe(true);
      expect(body.platform).toBeDefined();
      expect(typeof body.pid).toBe('number');
    });

    it('should return 200 with status ready from /api/readiness when initialized', async () => {
      server = new Server(mockOptions);
      await server.listen(testPort, '127.0.0.1');

      const response = await fetch(`http://127.0.0.1:${testPort}/api/readiness`);
      expect(response.status).toBe(200);

      const body = await response.json();
      expect(body.status).toBe('ready');
    });

    it('should return 503 from /api/readiness when not initialized', async () => {
      const uninitializedOptions: ServerOptions = {
        getInitializationComplete: () => false,
        getMcpReady: () => false,
        onShutdown: mock(() => Promise.resolve()),
        onRestart: mock(() => Promise.resolve()),
        workerPath: '/test/worker-service.cjs',
        getAiStatus: () => ({ provider: 'claude', authMethod: 'cli', lastInteraction: null }),
      };

      server = new Server(uninitializedOptions);
      await server.listen(testPort, '127.0.0.1');

      const response = await fetch(`http://127.0.0.1:${testPort}/api/readiness`);
      expect(response.status).toBe(503);

      const body = await response.json();
      expect(body.status).toBe('initializing');
      expect(body.message).toBeDefined();
    });

    it('should return version from /api/version', async () => {
      server = new Server(mockOptions);
      await server.listen(testPort, '127.0.0.1');

      const response = await fetch(`http://127.0.0.1:${testPort}/api/version`);
      expect(response.status).toBe(200);

      const body = await response.json();
      expect(body.version).toBeDefined();
      expect(typeof body.version).toBe('string');
    });
  });

  describe('server lifecycle', () => {
    it('should start and stop cleanly', async () => {
      server = new Server(mockOptions);
      await server.listen(testPort, '127.0.0.1');

      const httpServer = server.getHttpServer();
      expect(httpServer).not.toBeNull();
      expect(httpServer!.listening).toBe(true);

      const response = await fetch(`http://127.0.0.1:${testPort}/api/health`);
      expect(response.status).toBe(200);

      try {
        await server.close();
      } catch (e: any) {
        if (e.code !== 'ERR_SERVER_NOT_RUNNING') {
          throw e;
        }
      }

      const httpServerAfter = server.getHttpServer();
      if (httpServerAfter) {
        expect(httpServerAfter.listening).toBe(false);
      }
    });

    it('should reflect initialization state changes dynamically', async () => {
      let isInitialized = false;
      const dynamicOptions: ServerOptions = {
        getInitializationComplete: () => isInitialized,
        getMcpReady: () => true,
        onShutdown: mock(() => Promise.resolve()),
        onRestart: mock(() => Promise.resolve()),
        workerPath: '/test/worker-service.cjs',
        getAiStatus: () => ({ provider: 'claude', authMethod: 'cli', lastInteraction: null }),
      };

      server = new Server(dynamicOptions);
      await server.listen(testPort, '127.0.0.1');

      let response = await fetch(`http://127.0.0.1:${testPort}/api/health`);
      let body = await response.json();
      expect(body.initialized).toBe(false);

      isInitialized = true;

      response = await fetch(`http://127.0.0.1:${testPort}/api/health`);
      body = await response.json();
      expect(body.initialized).toBe(true);
    });
  });

  describe('route handling', () => {
    it('should return 404 for unknown routes after finalizeRoutes', async () => {
      server = new Server(mockOptions);
      server.finalizeRoutes();
      await server.listen(testPort, '127.0.0.1');

      const response = await fetch(`http://127.0.0.1:${testPort}/api/nonexistent`);
      expect(response.status).toBe(404);

      const body = await response.json();
      expect(body.error).toBe('NotFound');
    });

    it('should accept JSON content type for POST requests', async () => {
      server = new Server(mockOptions);
      server.finalizeRoutes();
      await server.listen(testPort, '127.0.0.1');

      const response = await fetch(`http://127.0.0.1:${testPort}/api/test-json`, {
        method: 'POST',
        headers: { 'Content-Type': 'application/json' },
        body: JSON.stringify({ test: 'data' })
      });

      expect(response.status).toBe(404);
    });
  });

  describe('privacy tag handling simulation', () => {
    it('should demonstrate privacy skip flow for entirely private prompt', async () => {
      server = new Server(mockOptions);
      await server.listen(testPort, '127.0.0.1');

      const { stripMemoryTags } = await import('../../src/utils/tag-stripping.js');

      const privatePrompt = '<private>secret command</private>';
      const cleanedPrompt = stripMemoryTags(privatePrompt);

      const shouldSkip = !cleanedPrompt || cleanedPrompt.trim() === '';
      expect(shouldSkip).toBe(true);
    });

    it('should demonstrate partial privacy for mixed prompts', async () => {
      server = new Server(mockOptions);
      await server.listen(testPort, '127.0.0.1');

      const { stripMemoryTags } = await import('../../src/utils/tag-stripping.js');

      const mixedPrompt = '<private>my password is secret123</private> Help me write a function';
      const cleanedPrompt = stripMemoryTags(mixedPrompt);

      const shouldSkip = !cleanedPrompt || cleanedPrompt.trim() === '';
      expect(shouldSkip).toBe(false);
      expect(cleanedPrompt.trim()).toBe('Help me write a function');
    });
  });
});