兼容Debug EML SSE断流兜底

client/src/tests/debugEmlService.spec.ts

@@ -41,6 +41,27 @@ function mockSseResponse(chunks: string[], status = 200): Response {
   })
 }
 
+function mockErroredSseResponse(chunksBeforeError: string[], error: Error, status = 200): Response {
+  const encoder = new TextEncoder()
+  let nextChunkIndex = 0
+  const stream = new ReadableStream<Uint8Array>({
+    pull(controller) {
+      if (nextChunkIndex < chunksBeforeError.length) {
+        controller.enqueue(encoder.encode(chunksBeforeError[nextChunkIndex]))
+        nextChunkIndex += 1
+        return
+      }
+      controller.error(error)
+    },
+  })
+  return new Response(stream, {
+    status,
+    headers: {
+      'Content-Type': 'text/event-stream',
+    },
+  })
+}
+
 describe('debugEmlService', () => {
   beforeEach(() => {
     vi.restoreAllMocks()
@@ -275,4 +296,86 @@ describe('debugEmlService', () => {
       message: 'SuperAgent 调用失败。',
     } satisfies Partial<DebugEmlUploadError>)
   })
+
+  it('polls backend run status when SSE closes before final result', async () => {
+    const fetchMock = vi.spyOn(globalThis, 'fetch')
+    fetchMock.mockResolvedValueOnce(
+      mockSseResponse([
+        'event: debug_stage\n',
+        'data: {"debug_run_id":"90005","status":"CALLING_SUPERAGENT","safe_summary":"阶段：调用 SuperAgent Open API。"}\n\n',
+      ]),
+    )
+    fetchMock.mockResolvedValueOnce(
+      mockJsonResponse({
+        debug_run_id: '90005',
+        source_message_id: '30005',
+        uploaded_media: [],
+        superagent_session_id: 'session-poll-1',
+        superagent_run_id: 'run-poll-1',
+        superagent_raw_answer: '{"route_code":"S10"}',
+        superagent_parsed_json: { route_code: 'S10' },
+        superagent_trace_events: [],
+        warnings: [],
+        status: 'SUPERAGENT_SUCCEEDED',
+      }),
+    )
+    const file = new File(['From: guest@example.test'], 'booking.eml', { type: 'message/rfc822' })
+
+    const result = await uploadDebugEmlSuperAgentRunStream({
+      hotelId: 'HOTEL-TEST',
+      debugUploadKey: 'manual-debug-key',
+      file,
+    })
+
+    expect(fetchMock).toHaveBeenCalledTimes(2)
+    expect(fetchMock.mock.calls[1]?.[0]).toBe('/api/system/debug/eml-superagent-runs/90005')
+    expect(fetchMock.mock.calls[1]?.[1]).toMatchObject({
+      method: 'GET',
+      headers: {
+        Accept: 'application/json',
+        'X-TH-Hotel-Debug-Upload-Key': 'manual-debug-key',
+      },
+    })
+    expect(result.superagent_run_id).toBe('run-poll-1')
+    expect(result.superagent_parsed_json).toEqual({ route_code: 'S10' })
+  })
+
+  it('polls backend run status when SSE stream errors after sending debug run id', async () => {
+    const fetchMock = vi.spyOn(globalThis, 'fetch')
+    fetchMock.mockResolvedValueOnce(
+      mockErroredSseResponse(
+        [
+          'event: debug_stage\n',
+          'data: {"debug_run_id":"90006","status":"CALLING_SUPERAGENT","safe_summary":"阶段：调用 SuperAgent Open API。"}\n\n',
+        ],
+        new Error('stream reset by proxy'),
+      ),
+    )
+    fetchMock.mockResolvedValueOnce(
+      mockJsonResponse({
+        debug_run_id: '90006',
+        source_message_id: '30006',
+        uploaded_media: [],
+        superagent_session_id: 'session-poll-error-1',
+        superagent_run_id: 'run-poll-error-1',
+        superagent_raw_answer: '{"route_code":"S10"}',
+        superagent_parsed_json: { route_code: 'S10' },
+        superagent_trace_events: [],
+        warnings: [],
+        status: 'SUPERAGENT_SUCCEEDED',
+      }),
+    )
+    const file = new File(['From: guest@example.test'], 'booking.eml', { type: 'message/rfc822' })
+
+    const result = await uploadDebugEmlSuperAgentRunStream({
+      hotelId: 'HOTEL-TEST',
+      debugUploadKey: 'manual-debug-key',
+      file,
+    })
+
+    expect(fetchMock).toHaveBeenCalledTimes(2)
+    expect(fetchMock.mock.calls[1]?.[0]).toBe('/api/system/debug/eml-superagent-runs/90006')
+    expect(result.superagent_run_id).toBe('run-poll-error-1')
+    expect(result.superagent_parsed_json).toEqual({ route_code: 'S10' })
+  })
 })

client/src/tests/debugEmlView.spec.ts

@@ -83,6 +83,7 @@ function createResult() {
     ],
     warnings: ['SuperAgent 返回非 JSON 时会展示原始回答'],
     status: 'SUPERAGENT_SUCCEEDED',
+    safe_error_summary: null,
   }
 }