feat(application-form-fill): 实现自动填表模板选择

tests/test_application_form_fill_template_repository.py

@@ -0,0 +1,60 @@
+import pytest
+
+from review_agent.application_form_fill.services.template_config import load_template_config
+from review_agent.application_form_fill.services.template_repository import (
+    TemplateUnavailableError,
+    copy_template_to_batch,
+    resolve_source_template,
+)
+from review_agent.application_form_fill.services.template_select import select_templates
+from review_agent.models import (
+    ApplicationFormFillArtifact,
+    ApplicationFormFillBatch,
+    Conversation,
+    FileSummaryBatch,
+)
+
+
+pytestmark = pytest.mark.django_db
+
+
+def test_resolve_source_template_finds_registration_docx():
+    config = load_template_config()
+    specs, _risk_notes = select_templates(config, ["registration_certificate"], "首次注册")
+
+    path = resolve_source_template(specs[0], config)
+
+    assert path.exists()
+    assert path.name == "中华人民共和国医疗器械注册证（体外诊断试剂）（格式）.docx"
+
+
+def test_copy_template_to_batch_creates_artifact(settings, tmp_path, django_user_model):
+    settings.MEDIA_ROOT = tmp_path
+    user = django_user_model.objects.create_user(username="owner", password="pass")
+    conversation = Conversation.objects.create(user=user, title="会话")
+    summary = FileSummaryBatch.objects.create(conversation=conversation, user=user, batch_no="FS-REPO")
+    batch = ApplicationFormFillBatch.objects.create(
+        conversation=conversation,
+        user=user,
+        source_summary_batch=summary,
+        batch_no="AFF-REPO",
+        work_dir=str(tmp_path / "aff" / "AFF-REPO"),
+    )
+    config = load_template_config()
+    specs, _risk_notes = select_templates(config, ["registration_certificate"], "首次注册")
+
+    artifact = copy_template_to_batch(specs[0], batch, config)
+
+    assert artifact.artifact_type == ApplicationFormFillArtifact.ArtifactType.TEMPLATE_COPY
+    assert artifact.file_format == "docx"
+    assert artifact.content_hash
+    assert artifact.metadata["template_code"] == "registration_certificate"
+    assert artifact.storage_path.startswith(batch.work_dir)
+
+
+def test_doc_template_without_working_docx_is_unavailable():
+    config = load_template_config()
+    specs, _risk_notes = select_templates(config, ["change_registration"], "变更注册")
+
+    with pytest.raises(TemplateUnavailableError):
+        resolve_source_template(specs[0], config)