fix(file-summary): 同步压缩包工作流状态与结果刷新

tests/test_file_summary_views.py

@@ -2,7 +2,14 @@ from django.core.files.uploadedfile import SimpleUploadedFile
 from django.urls import reverse
 import pytest
 
-from review_agent.models import Conversation, ExportedSummaryFile, FileAttachment, FileSummaryBatch
+from review_agent.models import (
+    Conversation,
+    ExportedSummaryFile,
+    FileAttachment,
+    FileSummaryBatch,
+    Message,
+    WorkflowNodeRun,
+)
 
 
 pytestmark = pytest.mark.django_db
@@ -99,3 +106,68 @@ def test_export_download_requires_batch_owner(client, tmp_path, django_user_mode
     assert "attachment" in allowed["Content-Disposition"]
     assert "summary.md" in allowed["Content-Disposition"]
     assert allowed["Content-Type"].startswith("text/markdown")
+
+
+def test_conversation_messages_returns_incremental_messages(client, django_user_model):
+    owner = django_user_model.objects.create_user(username="owner", password="pass")
+    other = django_user_model.objects.create_user(username="other", password="pass")
+    conversation = Conversation.objects.create(user=owner, title="会话")
+    first = Message.objects.create(
+        conversation=conversation,
+        role=Message.Role.USER,
+        content="用户消息",
+    )
+    second = Message.objects.create(
+        conversation=conversation,
+        role=Message.Role.ASSISTANT,
+        content="报告消息",
+    )
+
+    client.force_login(other)
+    denied = client.get(reverse("review_agent_conversation_messages", args=[conversation.pk]))
+    assert denied.status_code == 404
+
+    client.force_login(owner)
+    response = client.get(
+        f"{reverse('review_agent_conversation_messages', args=[conversation.pk])}?after={first.pk}"
+    )
+
+    assert response.status_code == 200
+    payload = response.json()
+    assert payload["latest_message_id"] == second.pk
+    assert payload["messages"] == [
+        {
+            "id": second.pk,
+            "role": Message.Role.ASSISTANT,
+            "content": "报告消息",
+            "created_at": second.created_at.isoformat(),
+        }
+    ]
+
+
+def test_batch_status_exposes_batch_and_node_errors(client, django_user_model):
+    user = django_user_model.objects.create_user(username="owner", password="pass")
+    conversation = Conversation.objects.create(user=user, title="会话")
+    batch = FileSummaryBatch.objects.create(
+        conversation=conversation,
+        user=user,
+        batch_no="FS-ERR",
+        status=FileSummaryBatch.Status.FAILED,
+        error_message="压缩包解压失败",
+    )
+    WorkflowNodeRun.objects.create(
+        batch=batch,
+        node_code="extract",
+        node_name="压缩包解压",
+        status=WorkflowNodeRun.Status.FAILED,
+        progress=10,
+        message="未解出任何可扫描文件",
+    )
+    client.force_login(user)
+
+    response = client.get(reverse("file_summary_batch_status", args=[batch.pk]))
+
+    assert response.status_code == 200
+    payload = response.json()
+    assert payload["batch"]["error_message"] == "压缩包解压失败"
+    assert payload["nodes"][0]["message"] == "未解出任何可扫描文件"