test(regulatory-info-package): 覆盖材料包主链路

tests/test_regulatory_info_package_input_select.py

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+import pytest
+
+from review_agent.models import Conversation, FileAttachment
+from review_agent.regulatory_info_package.services.input_select import select_instruction_input
+
+
+pytestmark = pytest.mark.django_db
+
+
+def test_select_instruction_input_prefers_message_filename(django_user_model):
+    user = django_user_model.objects.create_user(username="owner", password="pass")
+    conversation = Conversation.objects.create(user=user, title="会话")
+    selected = FileAttachment.objects.create(
+        conversation=conversation,
+        user=user,
+        original_name="目标产品说明书.docx",
+        storage_path="uploads/target.docx",
+    )
+    FileAttachment.objects.create(
+        conversation=conversation,
+        user=user,
+        original_name="其他说明书.docx",
+        storage_path="uploads/other.docx",
+    )
+
+    result = select_instruction_input(conversation, "请使用目标产品说明书生成第1章监管信息")
+
+    assert result.status == "selected"
+    assert result.attachment == selected
+    assert result.file_name == "目标产品说明书.docx"
+
+
+def test_select_instruction_input_waits_on_multiple_candidates(django_user_model):
+    user = django_user_model.objects.create_user(username="owner", password="pass")
+    conversation = Conversation.objects.create(user=user, title="会话")
+    for name in ["A说明书.docx", "B说明书.docx"]:
+        FileAttachment.objects.create(
+            conversation=conversation,
+            user=user,
+            original_name=name,
+            storage_path=f"uploads/{name}",
+        )
+
+    result = select_instruction_input(conversation, "生成第1章监管信息")
+
+    assert result.status == "waiting_user"
+    assert result.candidates == ["A说明书.docx", "B说明书.docx"]
+