test(findings): add unit tests for latest endpoints

api/src/backend/api/tests/test_views.py

@@ -3179,6 +3179,29 @@ class TestFindingViewSet:
             ]
         }
 
+    def test_findings_latest(self, authenticated_client, latest_scan_finding):
+        response = authenticated_client.get(
+            reverse("finding-latest"),
+        )
+        assert response.status_code == status.HTTP_200_OK
+        # The latest scan only has one finding, in comparison with `GET /findings`
+        assert len(response.json()["data"]) == 1
+        assert (
+            response.json()["data"][0]["attributes"]["status"]
+            == latest_scan_finding.status
+        )
+
+    def test_findings_metadata_latest(self, authenticated_client, latest_scan_finding):
+        response = authenticated_client.get(
+            reverse("finding-metadata_latest"),
+        )
+        assert response.status_code == status.HTTP_200_OK
+        attributes = response.json()["data"]["attributes"]
+
+        assert attributes["services"] == latest_scan_finding.resource_services
+        assert attributes["regions"] == latest_scan_finding.resource_regions
+        assert attributes["resource_types"] == latest_scan_finding.resource_types
+
 
 @pytest.mark.django_db
 class TestJWTFields:

api/src/backend/conftest.py

@@ -929,6 +929,47 @@ def backfill_scan_metadata_fixture(scans_fixture, findings_fixture):
         backfill_resource_scan_summaries(tenant_id=tenant_id, scan_id=scan_id)
 
 
+@pytest.fixture(scope="function")
+def latest_scan_finding(authenticated_client, providers_fixture, resources_fixture):
+    provider = providers_fixture[0]
+    tenant_id = str(providers_fixture[0].tenant_id)
+    resource = resources_fixture[0]
+    scan = Scan.objects.create(
+        name="latest completed scan",
+        provider=provider,
+        trigger=Scan.TriggerChoices.MANUAL,
+        state=StateChoices.COMPLETED,
+        tenant_id=tenant_id,
+    )
+    finding = Finding.objects.create(
+        tenant_id=tenant_id,
+        uid="test_finding_uid_1",
+        scan=scan,
+        delta="new",
+        status=Status.FAIL,
+        status_extended="test status extended ",
+        impact=Severity.critical,
+        impact_extended="test impact extended one",
+        severity=Severity.critical,
+        raw_result={
+            "status": Status.FAIL,
+            "impact": Severity.critical,
+            "severity": Severity.critical,
+        },
+        tags={"test": "dev-qa"},
+        check_id="test_check_id",
+        check_metadata={
+            "CheckId": "test_check_id",
+            "Description": "test description apple sauce",
+        },
+        first_seen_at="2024-01-02T00:00:00Z",
+    )
+
+    finding.add_resources([resource])
+    backfill_resource_scan_summaries(tenant_id, str(scan.id))
+    return finding
+
+
 def get_authorization_header(access_token: str) -> dict:
     return {"Authorization": f"Bearer {access_token}"}