feat(channel): support weichat channel (#620)

tests/unit/wechat-login.test.ts

@@ -0,0 +1,103 @@
+import { readFile, rm } from 'fs/promises';
+import { join } from 'path';
+import { beforeEach, describe, expect, it, vi } from 'vitest';
+
+const { testHome } = vi.hoisted(() => {
+  const suffix = Math.random().toString(36).slice(2);
+  return {
+    testHome: `/tmp/clawx-wechat-login-${suffix}`,
+  };
+});
+
+vi.mock('node:os', async () => {
+  const actual = await vi.importActual<typeof import('node:os')>('node:os');
+  const mocked = {
+    ...actual,
+    homedir: () => testHome,
+  };
+  return {
+    ...mocked,
+    default: mocked,
+  };
+});
+
+vi.mock('electron', () => ({
+  app: {
+    isPackaged: false,
+    getPath: () => '/tmp/clawx-test-user-data',
+    getVersion: () => '0.0.0-test',
+    getAppPath: () => '/tmp',
+  },
+}));
+
+describe('wechat login utility', () => {
+  beforeEach(async () => {
+    vi.resetAllMocks();
+    vi.resetModules();
+    await rm(testHome, { recursive: true, force: true });
+  });
+
+  it('starts a QR session, waits for confirmation, and stores account state in the plugin path', async () => {
+    const fetchMock = vi.fn()
+      .mockResolvedValueOnce({
+        ok: true,
+        json: async () => ({
+          qrcode: 'qr-token',
+          qrcode_img_content: 'https://example.com/qr.png',
+        }),
+      })
+      .mockResolvedValueOnce({
+        ok: true,
+        text: async () => JSON.stringify({ status: 'wait' }),
+      })
+      .mockResolvedValueOnce({
+        ok: true,
+        text: async () => JSON.stringify({
+          status: 'confirmed',
+          bot_token: 'secret-token',
+          ilink_bot_id: 'bot@im.bot',
+          baseurl: 'https://ilinkai.weixin.qq.com',
+          ilink_user_id: 'user-123',
+        }),
+      });
+    vi.stubGlobal('fetch', fetchMock);
+
+    const {
+      saveWeChatAccountState,
+      startWeChatLoginSession,
+      waitForWeChatLoginSession,
+    } = await import('@electron/utils/wechat-login');
+
+    const startResult = await startWeChatLoginSession({});
+    expect(startResult.qrcodeUrl).toMatch(/^data:image\/png;base64,/);
+    expect(startResult.sessionKey).toBeTruthy();
+
+    const waitResult = await waitForWeChatLoginSession({
+      sessionKey: startResult.sessionKey,
+      timeoutMs: 2_500,
+    });
+    expect(waitResult.connected).toBe(true);
+    expect(waitResult.accountId).toBe('bot@im.bot');
+    expect(waitResult.botToken).toBe('secret-token');
+
+    const normalizedAccountId = await saveWeChatAccountState(waitResult.accountId!, {
+      token: waitResult.botToken!,
+      baseUrl: waitResult.baseUrl,
+      userId: waitResult.userId,
+    });
+
+    expect(normalizedAccountId).toBe('bot-im-bot');
+
+    const accountFile = JSON.parse(
+      await readFile(join(testHome, '.openclaw', 'openclaw-weixin', 'accounts', 'bot-im-bot.json'), 'utf-8'),
+    ) as { token?: string; baseUrl?: string; userId?: string };
+    expect(accountFile.token).toBe('secret-token');
+    expect(accountFile.baseUrl).toBe('https://ilinkai.weixin.qq.com');
+    expect(accountFile.userId).toBe('user-123');
+
+    const accountIndex = JSON.parse(
+      await readFile(join(testHome, '.openclaw', 'openclaw-weixin', 'accounts.json'), 'utf-8'),
+    ) as string[];
+    expect(accountIndex).toEqual(['bot-im-bot']);
+  });
+});