新增 API 测试用例，修复失效接口问题

tests/unit/test_audit_repository.py

@@ -0,0 +1,79 @@
+import asyncio
+from datetime import datetime, timezone
+from uuid import uuid4
+
+from app.infra.db.metadb.repositories.audit_repository import AuditRepository
+from tests.conftest import FakeAsyncSession, FakeExecuteResult, make_audit_log
+
+
+def test_create_log_adds_commits_and_refreshes(monkeypatch):
+    class FakeAuditLog:
+        def __init__(self, **kwargs):
+            self.id = uuid4()
+            for key, value in kwargs.items():
+                setattr(self, key, value)
+
+    session = FakeAsyncSession()
+    repo = AuditRepository(session)
+    monkeypatch.setattr(
+        "app.infra.db.metadb.repositories.audit_repository.models.AuditLog",
+        FakeAuditLog,
+    )
+
+    result = asyncio.run(
+        repo.create_log(
+            action="LOGIN",
+            request_method="POST",
+            request_path="/auth/login",
+            response_status=200,
+        )
+    )
+
+    assert result.action == "LOGIN"
+    assert result.request_method == "POST"
+    assert session.commit_count == 1
+    assert len(session.added) == 1
+    assert len(session.refreshed) == 1
+
+
+def test_get_logs_builds_filtered_query_and_returns_models():
+    log = make_audit_log(action="UPDATE_USER", resource_type="user")
+    session = FakeAsyncSession(
+        execute_results=[FakeExecuteResult(rows=[log])],
+    )
+    repo = AuditRepository(session)
+    user_id = uuid4()
+    project_id = uuid4()
+    start_time = datetime(2025, 1, 1, tzinfo=timezone.utc)
+
+    results = asyncio.run(
+        repo.get_logs(
+            user_id=user_id,
+            project_id=project_id,
+            action="UPDATE_USER",
+            resource_type="user",
+            start_time=start_time,
+            skip=5,
+            limit=10,
+        )
+    )
+
+    assert len(results) == 1
+    assert results[0].action == "UPDATE_USER"
+    stmt = session.executed[0]
+    assert len(stmt._where_criteria) == 5
+    assert stmt._offset == 5
+    assert stmt._limit == 10
+
+
+def test_get_log_count_returns_zero_when_scalar_none():
+    session = FakeAsyncSession(
+        execute_results=[FakeExecuteResult(scalar_value=None)],
+    )
+    repo = AuditRepository(session)
+
+    result = asyncio.run(repo.get_log_count(action="DELETE_USER"))
+
+    assert result == 0
+    stmt = session.executed[0]
+    assert len(stmt._where_criteria) == 1