hyb-oa/server/tests/unit/integrations.dispatcher.test.js

const {
  IntegrationDispatchError,
  dispatchOutboxEvent,
} = require('../../src/services/integrations/dispatcher');

describe('dispatchOutboxEvent', () => {
  const originalFetch = global.fetch;

  afterEach(() => {
    global.fetch = originalFetch;
    vi.restoreAllMocks();
  });

  it('loads IM channel and dispatches mock wecom message', async () => {
    const prisma = {
      notificationChannel: {
        findUnique: vi.fn().mockResolvedValue({
          id: 'channel-1',
          channel_type: 'wecom',
          name: '采购经理群',
          enabled: true,
          config_json: {
            mode: 'mock',
            routing: {},
          },
          template_json: {
            title: '{{title}}',
            body: '{{body}}',
            footer: '来自海音达工作台',
            deepLinkLabel: '查看详情',
          },
        }),
      },
    };

    const result = await dispatchOutboxEvent({
      prisma,
      config: {
        imNotifierEnabled: true,
      },
      eventType: 'notification.im',
      payload: {
        channelId: 'channel-1',
        channelType: 'wecom',
        notificationType: 'workflow.task_assigned',
        title: '【待办】采购申请待审批',
        body: '采购申请已流转到你，请及时处理。',
      },
    });

    expect(prisma.notificationChannel.findUnique).toHaveBeenCalledWith({
      where: { id: 'channel-1' },
      select: {
        id: true,
        channel_type: true,
        name: true,
        enabled: true,
        config_json: true,
        template_json: true,
      },
    });
    expect(result.channel).toBe('im');
    expect(result.code).toBe('mock_sent');
    expect(result.previewMessage).toContain('采购申请待审批');
  });

  it('safely skips missing IM channel', async () => {
    const result = await dispatchOutboxEvent({
      prisma: {
        notificationChannel: {
          findUnique: vi.fn().mockResolvedValue(null),
        },
      },
      config: {
        imNotifierEnabled: true,
      },
      eventType: 'notification.im',
      payload: {
        channelId: 'missing-channel',
        channelType: 'wecom',
      },
    });

    expect(result.channel).toBe('im');
    expect(result.code).toBe('channel_not_found');
    expect(result.skipped).toBe(true);
  });

  it('safely skips disabled IM channel', async () => {
    const result = await dispatchOutboxEvent({
      prisma: {
        notificationChannel: {
          findUnique: vi.fn().mockResolvedValue({
            id: 'channel-2',
            channel_type: 'wecom',
            name: 'disabled',
            enabled: false,
            config_json: { mode: 'mock', routing: {} },
            template_json: null,
          }),
        },
      },
      config: {
        imNotifierEnabled: true,
      },
      eventType: 'notification.im',
      payload: {
        channelId: 'channel-2',
        channelType: 'wecom',
      },
    });

    expect(result.code).toBe('channel_disabled');
    expect(result.skipped).toBe(true);
  });

  it('maps wecom 4xx as non-retryable IM dispatch error', async () => {
    global.fetch = vi.fn().mockResolvedValue({
      ok: false,
      status: 400,
      json: vi.fn().mockResolvedValue({ errcode: 40013, errmsg: 'bad request' }),
      headers: { get: () => 'application/json' },
    });

    await expect(
      dispatchOutboxEvent({
        prisma: {
          notificationChannel: {
            findUnique: vi.fn().mockResolvedValue({
              id: 'channel-3',
              channel_type: 'wecom',
              name: 'wecom-4xx',
              enabled: true,
              config_json: {
                mode: 'wecom_webhook',
                webhookUrl: 'https://example.com/wecom',
                timeoutMs: 500,
                routing: {},
              },
              template_json: null,
            }),
          },
        },
        config: {
          imNotifierEnabled: true,
        },
        eventType: 'notification.im',
        payload: {
          channelId: 'channel-3',
          channelType: 'wecom',
          title: 'test',
          body: 'body',
        },
      }),
    ).rejects.toMatchObject({
      name: 'IntegrationDispatchError',
      code: 'wecom_http_4xx',
      retryable: false,
    });
  });

  it('maps wecom 5xx as retryable IM dispatch error', async () => {
    global.fetch = vi.fn().mockResolvedValue({
      ok: false,
      status: 503,
      json: vi.fn().mockResolvedValue({ errcode: 500, errmsg: 'server error' }),
      headers: { get: () => 'application/json' },
    });

    await expect(
      dispatchOutboxEvent({
        prisma: {
          notificationChannel: {
            findUnique: vi.fn().mockResolvedValue({
              id: 'channel-4',
              channel_type: 'wecom',
              name: 'wecom-5xx',
              enabled: true,
              config_json: {
                mode: 'wecom_webhook',
                webhookUrl: 'https://example.com/wecom',
                timeoutMs: 500,
                routing: {},
              },
              template_json: null,
            }),
          },
        },
        config: {
          imNotifierEnabled: true,
        },
        eventType: 'notification.im',
        payload: {
          channelId: 'channel-4',
          channelType: 'wecom',
          title: 'test',
          body: 'body',
        },
      }),
    ).rejects.toMatchObject({
      name: 'IntegrationDispatchError',
      code: 'wecom_http_5xx',
      retryable: true,
    });
  });

  it('maps wecom timeout as retryable IM dispatch error', async () => {
    global.fetch = vi.fn().mockRejectedValue({ name: 'AbortError' });

    await expect(
      dispatchOutboxEvent({
        prisma: {
          notificationChannel: {
            findUnique: vi.fn().mockResolvedValue({
              id: 'channel-5',
              channel_type: 'wecom',
              name: 'wecom-timeout',
              enabled: true,
              config_json: {
                mode: 'wecom_webhook',
                webhookUrl: 'https://example.com/wecom',
                timeoutMs: 500,
                routing: {},
              },
              template_json: null,
            }),
          },
        },
        config: {
          imNotifierEnabled: true,
        },
        eventType: 'notification.im',
        payload: {
          channelId: 'channel-5',
          channelType: 'wecom',
          title: 'test',
          body: 'body',
        },
      }),
    ).rejects.toMatchObject({
      name: 'IntegrationDispatchError',
      code: 'wecom_timeout',
      retryable: true,
    });
  });

  it('maps encrypted secret decrypt failure as non-retryable IM dispatch error', async () => {
    await expect(
      dispatchOutboxEvent({
        prisma: {
          notificationChannel: {
            findUnique: vi.fn().mockResolvedValue({
              id: 'channel-6',
              channel_type: 'wecom',
              name: 'wecom-secret-bad',
              enabled: true,
              config_json: {
                mode: 'wecom_webhook',
                webhookUrl: 'https://example.com/wecom',
                secretEncrypted: 'v1:bad:payload:value',
                timeoutMs: 500,
                routing: {},
              },
              template_json: null,
            }),
          },
        },
        config: {
          imNotifierEnabled: true,
          fieldEncryptionKey: Buffer.alloc(32, 7).toString('base64'),
        },
        eventType: 'notification.im',
        payload: {
          channelId: 'channel-6',
          channelType: 'wecom',
          title: 'test',
          body: 'body',
        },
      }),
    ).rejects.toMatchObject({
      name: 'IntegrationDispatchError',
      code: 'wecom_secret_decrypt_failed',
      retryable: false,
    });
  });

  it('throws error for unsupported event', async () => {
    await expect(
      dispatchOutboxEvent({
        config: {},
        eventType: 'unknown.event',
      }),
    ).rejects.toThrow('unsupported_outbox_event:unknown.event');
  });
});