feat: get plan bulk with cache (#30339)

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
Co-authored-by: 非法操作 <hjlarry@163.com>

api/tests/unit_tests/services/test_billing_service.py

@@ -1294,6 +1294,42 @@ class TestBillingServiceSubscriptionOperations:
         # Assert
         assert result == {}
 
+    def test_get_plan_bulk_with_invalid_tenant_plan_skipped(self, mock_send_request):
+        """Test bulk plan retrieval when one tenant has invalid plan data (should skip that tenant)."""
+        # Arrange
+        tenant_ids = ["tenant-valid-1", "tenant-invalid", "tenant-valid-2"]
+
+        # Response with one invalid tenant plan (missing expiration_date) and two valid ones
+        mock_send_request.return_value = {
+            "data": {
+                "tenant-valid-1": {"plan": "sandbox", "expiration_date": 1735689600},
+                "tenant-invalid": {"plan": "professional"},  # Missing expiration_date field
+                "tenant-valid-2": {"plan": "team", "expiration_date": 1767225600},
+            }
+        }
+
+        # Act
+        with patch("services.billing_service.logger") as mock_logger:
+            result = BillingService.get_plan_bulk(tenant_ids)
+
+        # Assert - should only contain valid tenants
+        assert len(result) == 2
+        assert "tenant-valid-1" in result
+        assert "tenant-valid-2" in result
+        assert "tenant-invalid" not in result
+
+        # Verify valid tenants have correct data
+        assert result["tenant-valid-1"]["plan"] == "sandbox"
+        assert result["tenant-valid-1"]["expiration_date"] == 1735689600
+        assert result["tenant-valid-2"]["plan"] == "team"
+        assert result["tenant-valid-2"]["expiration_date"] == 1767225600
+
+        # Verify exception was logged for the invalid tenant
+        mock_logger.exception.assert_called_once()
+        log_call_args = mock_logger.exception.call_args[0]
+        assert "get_plan_bulk: failed to validate subscription plan for tenant" in log_call_args[0]
+        assert "tenant-invalid" in log_call_args[1]
+
     def test_get_expired_subscription_cleanup_whitelist_success(self, mock_send_request):
         """Test successful retrieval of expired subscription cleanup whitelist."""
         # Arrange