fix(civitai): anchor model-page URL parsing and improve missing-model diagnostics (#1140)

tests/utils/test_civitai_utils.py

@@ -1,3 +1,5 @@
+import pytest
+
 from py.utils.civitai_utils import (
     build_license_flags,
     extract_civitai_image_id,
@@ -8,6 +10,13 @@ from py.utils.civitai_utils import (
     resolve_license_payload,
 )
 
+@pytest.mark.parametrize("host", ["civitai.com", "civitai.red"])
+@pytest.mark.parametrize("path", ["/api/download/models/3390681", "/api/v1/models/3390681", "/models/3390681invalid"])
+def test_extract_civitai_model_url_parts_rejects_non_model_pages(host, path):
+    assert extract_civitai_model_url_parts(
+        f"https://{host}{path}?modelVersionId=3390681"
+    ) == (None, None)
+
 
 def test_resolve_license_payload_defaults():
     payload, flags = resolve_license_info({})