Genarrative/apps/ai-game-creator-shell/tests/clientHttp.test.ts

import { fetch as tauriHttpFetch } from '@tauri-apps/plugin-http';
import { afterEach, describe, expect, it, vi } from 'vitest';

import {
  API_RESPONSE_ENVELOPE_HEADER,
  API_RESPONSE_ENVELOPE_VERSION,
} from '../../../packages/shared/src/http';
import {
  AGC_CLIENT_MARKER_HEADER,
  AGC_CLIENT_MARKER_VALUE,
  AGC_DEVELOPMENT_API_BASE_URL,
  AGC_RELEASE_API_BASE_URL,
  ClientHttpTimeoutError,
  fetchClientHttp,
  getClientServerBaseUrl,
  getClientServerSelection,
  normalizeClientServerBaseUrl,
  resetClientServerSelectionForTests,
  resolveClientHttpTarget,
  setClientServerSelection,
} from '../src/services/clientHttp';

vi.mock('@tauri-apps/plugin-http', () => ({
  fetch: vi.fn(),
}));

describe('AGC client HTTP transport', () => {
  afterEach(() => {
    vi.useRealTimers();
    vi.clearAllMocks();
    vi.unstubAllEnvs();
    vi.unstubAllGlobals();
    resetClientServerSelectionForTests();
  });

  it('adds the AGC marker while preserving and overriding request headers', async () => {
    const fetchMock = vi
      .fn()
      .mockResolvedValue(new Response(null, { status: 204 }));
    vi.stubGlobal('fetch', fetchMock);
    const inputHeaders = new Headers({
      Authorization: 'Bearer fixture-token',
      'X-Request-ID': 'request-123',
      [API_RESPONSE_ENVELOPE_HEADER]: API_RESPONSE_ENVELOPE_VERSION,
      [AGC_CLIENT_MARKER_HEADER]: 'caller-value',
    });
    const init: RequestInit = {
      method: 'POST',
      headers: inputHeaders,
      body: '{}',
      credentials: 'same-origin',
    };

    await fetchClientHttp('/api/auth/me', init);

    expect(fetchMock).toHaveBeenCalledTimes(1);
    const [target, forwardedInit] = fetchMock.mock.calls[0] as [
      string,
      RequestInit,
    ];
    const forwardedHeaders = new Headers(forwardedInit.headers);
    expect(target).toBe('/api/auth/me');
    expect(forwardedHeaders.get(AGC_CLIENT_MARKER_HEADER)).toBe(
      AGC_CLIENT_MARKER_VALUE,
    );
    expect(forwardedHeaders.get('Authorization')).toBe('Bearer fixture-token');
    expect(forwardedHeaders.get('X-Request-ID')).toBe('request-123');
    expect(forwardedHeaders.get(API_RESPONSE_ENVELOPE_HEADER)).toBe(
      API_RESPONSE_ENVELOPE_VERSION,
    );
    expect(forwardedInit.method).toBe('POST');
    expect(forwardedInit.body).toBe('{}');
    expect(forwardedInit.credentials).toBe('same-origin');
    expect(inputHeaders.get(AGC_CLIENT_MARKER_HEADER)).toBe('caller-value');
  });

  it.each([
    '/api/auth/me',
    '/api/profile/dashboard',
    '/api/editor/projects',
    '/api/assets/read-bytes?objectKey=fixture',
  ])('marks %s through the shared Web transport', async (url) => {
    const fetchMock = vi
      .fn()
      .mockResolvedValue(new Response(null, { status: 204 }));
    vi.stubGlobal('fetch', fetchMock);

    await fetchClientHttp(url, {});

    const [, forwardedInit] = fetchMock.mock.calls[0] as [string, RequestInit];
    expect(
      new Headers(forwardedInit.headers).get(AGC_CLIENT_MARKER_HEADER),
    ).toBe(AGC_CLIENT_MARKER_VALUE);
  });

  it('adds the AGC marker to the Tauri HTTP transport', async () => {
    const tauriFetchMock = vi.mocked(tauriHttpFetch);
    tauriFetchMock.mockResolvedValue(new Response(null, { status: 204 }));
    vi.stubEnv('MODE', 'production');
    vi.stubEnv('DEV', false);
    vi.stubGlobal('window', {
      __TAURI__: {},
      location: { protocol: 'tauri:' },
    });

    await fetchClientHttp(
      '/api/auth/me',
      { headers: { Authorization: 'Bearer fixture-token' } },
      { serverBaseUrl: AGC_DEVELOPMENT_API_BASE_URL },
    );

    expect(tauriFetchMock).toHaveBeenCalledTimes(1);
    const [target, forwardedInit] = tauriFetchMock.mock.calls[0] as [
      string,
      RequestInit,
    ];
    const forwardedHeaders = new Headers(forwardedInit.headers);
    expect(target).toBe(`${AGC_DEVELOPMENT_API_BASE_URL}/api/auth/me`);
    expect(forwardedHeaders.get(AGC_CLIENT_MARKER_HEADER)).toBe(
      AGC_CLIENT_MARKER_VALUE,
    );
    expect(forwardedHeaders.get('Authorization')).toBe('Bearer fixture-token');
  });

  it('keeps local development requests on the Vite API proxy', () => {
    expect(
      resolveClientHttpTarget('/api/auth/me', {
        isDevelopment: true,
        isTauri: true,
        pageProtocol: 'http:',
      }),
    ).toEqual({ transport: 'web', url: '/api/auth/me' });
  });

  it('routes release Tauri requests through the scoped dev API transport', () => {
    expect(
      resolveClientHttpTarget('/api/auth/me', {
        isDevelopment: false,
        isTauri: true,
        pageProtocol: 'tauri:',
        mode: 'production',
        serverBaseUrl: AGC_RELEASE_API_BASE_URL,
      }),
    ).toEqual({
      transport: 'tauri-http',
      url: `${AGC_RELEASE_API_BASE_URL}/api/auth/me`,
    });
  });

  it('keeps ordinary web releases on same-origin relative requests', () => {
    expect(
      resolveClientHttpTarget('/api/auth/me', {
        isDevelopment: false,
        isTauri: false,
        pageProtocol: 'https:',
        mode: 'test',
      }),
    ).toEqual({ transport: 'web', url: '/api/auth/me' });
  });

  it('rejects release Tauri requests outside the fixed dev API origin', () => {
    expect(() =>
      resolveClientHttpTarget('https://example.com/api/auth/me', {
        isDevelopment: false,
        isTauri: true,
        pageProtocol: 'tauri:',
        mode: 'production',
        serverBaseUrl: AGC_RELEASE_API_BASE_URL,
      }),
    ).toThrow('当前选择的服务器范围');
  });

  it('persists release, dev, and custom server selection', () => {
    const release = setClientServerSelection({
      preset: 'release',
      customBaseUrl: '',
    });
    expect(release).toEqual({
      preset: 'release',
      customBaseUrl: '',
    });
    expect(getClientServerBaseUrl(release)).toBe(AGC_RELEASE_API_BASE_URL);
    const dev = setClientServerSelection({ preset: 'dev', customBaseUrl: '' });
    expect(getClientServerBaseUrl(dev)).toBe(AGC_DEVELOPMENT_API_BASE_URL);

    const custom = setClientServerSelection({
      preset: 'custom',
      customBaseUrl: 'https://staging.example.com/',
    });
    expect(custom).toEqual({
      preset: 'custom',
      customBaseUrl: 'https://staging.example.com',
    });
    expect(getClientServerSelection().preset).toBe('dev');
    expect(getClientServerBaseUrl(custom)).toBe('https://staging.example.com');
  });

  it('accepts HTTPS custom servers and loopback HTTP only', () => {
    expect(normalizeClientServerBaseUrl('https://example.com/')).toBe(
      'https://example.com',
    );
    expect(normalizeClientServerBaseUrl('http://127.0.0.1:8080/')).toBe(
      'http://127.0.0.1:8080',
    );
    expect(() => normalizeClientServerBaseUrl('http://example.com')).toThrow(
      '必须使用 HTTPS',
    );
    expect(() =>
      normalizeClientServerBaseUrl('https://example.com/api'),
    ).toThrow('纯 HTTP(S)');
  });

  it('routes selected custom servers for both web and Tauri clients', () => {
    const serverBaseUrl = 'https://staging.example.com';
    expect(
      resolveClientHttpTarget('/api/auth/me', {
        isDevelopment: true,
        isTauri: false,
        pageProtocol: 'http:',
        mode: 'development',
        serverBaseUrl,
      }),
    ).toEqual({
      transport: 'web',
      url: `${serverBaseUrl}/api/auth/me`,
    });
    expect(
      resolveClientHttpTarget('/api/auth/me', {
        isDevelopment: false,
        isTauri: true,
        pageProtocol: 'tauri:',
        mode: 'production',
        serverBaseUrl,
      }),
    ).toEqual({
      transport: 'tauri-http',
      url: `${serverBaseUrl}/api/auth/me`,
    });
  });

  it('keeps Tauri HTTP transport when the WebView reports an http page protocol', () => {
    expect(
      resolveClientHttpTarget('/api/auth/me', {
        isDevelopment: false,
        isTauri: true,
        pageProtocol: 'http:',
        mode: 'production',
        serverBaseUrl: AGC_DEVELOPMENT_API_BASE_URL,
      }),
    ).toEqual({
      transport: 'tauri-http',
      url: `${AGC_DEVELOPMENT_API_BASE_URL}/api/auth/me`,
    });
  });

  it('aborts a stalled Web request at the configured timeout', async () => {
    vi.useFakeTimers();
    const fetchMock = vi.fn(() => new Promise<Response>(() => {}));
    vi.stubGlobal('fetch', fetchMock);

    const request = fetchClientHttp('/api/auth/me', {}, { timeoutMs: 25 });
    const timeoutAssertion = expect(request).rejects.toMatchObject({
      name: 'ClientHttpTimeoutError',
      code: 'CLIENT_HTTP_TIMEOUT',
      timeoutMs: 25,
      url: '/api/auth/me',
    });
    await vi.advanceTimersByTimeAsync(25);
    await timeoutAssertion;
    expect(fetchMock).toHaveBeenCalledTimes(1);
    const [, forwardedInit] = fetchMock.mock.calls[0] as [string, RequestInit];
    expect(forwardedInit.signal).toBeInstanceOf(AbortSignal);
    expect((forwardedInit.signal as AbortSignal).aborted).toBe(true);
  });

  it('preserves caller AbortError and does not report it as a timeout', async () => {
    const fetchMock = vi.fn(
      (_url: string, init: RequestInit) =>
        new Promise<Response>((_, reject) => {
          init.signal?.addEventListener('abort', () => {
            reject(
              new DOMException('The operation was aborted.', 'AbortError'),
            );
          });
        }),
    );
    vi.stubGlobal('fetch', fetchMock);
    const callerController = new AbortController();
    const request = fetchClientHttp(
      '/api/auth/me',
      { signal: callerController.signal },
      { timeoutMs: 10_000 },
    );

    callerController.abort();

    await expect(request).rejects.toMatchObject({ name: 'AbortError' });
    await expect(request).rejects.not.toBeInstanceOf(ClientHttpTimeoutError);
  });

  it('allows explicitly disabling the timeout for long-running requests', async () => {
    const fetchMock = vi
      .fn()
      .mockResolvedValue(new Response(null, { status: 204 }));
    vi.stubGlobal('fetch', fetchMock);

    await expect(
      fetchClientHttp('/api/agent/run', {}, { timeoutMs: null }),
    ).resolves.toBeInstanceOf(Response);
    const [, forwardedInit] = fetchMock.mock.calls[0] as [string, RequestInit];
    expect(forwardedInit.signal).toBeUndefined();
  });
});