OPT: allow dot in metadata key

katka/views.py

@@ -284,6 +284,7 @@ class ApplicationMetadataViewSet(AuditViewSet):
     model = ApplicationMetadata
     serializer_class = ApplicationMetadataSerializer
     lookup_field = "key"
+    lookup_value_regex = r"[^/]+"
 
     def get_queryset(self):
         kwargs = {

tests/integration/conftest.py

@@ -738,6 +738,15 @@ def my_metadata(my_application):
     return meta
 
 
+@pytest.fixture
+def my_metadata_with_dot_in_key(my_application):
+    meta = models.ApplicationMetadata(key="rfc.ci", value="the-team", application=my_application)
+    with username_on_model(models.ApplicationMetadata, "initial"):
+        meta.save()
+
+    return meta
+
+
 @pytest.fixture
 def deactivated_metadata(deactivated_application):
     metadata = models.ApplicationMetadata(key="ci", value="the-team-2", application=deactivated_application)

tests/integration/test_application_metadata_view.py

@@ -33,6 +33,15 @@ def test_authenticated(self, client, logged_in_user, application, metadata):
         assert metadata["value"] == "the-team"
         assert UUID(metadata["application"]) == application.public_identifier
 
+    def test_get_key_with_dot(self, client, logged_in_user, application, my_metadata_with_dot_in_key):
+        url = f"/applications/{application.public_identifier}/metadata/{my_metadata_with_dot_in_key.key}/"
+        response = client.get(url)
+        assert response.status_code == 200
+        metadata = response.json()
+        assert metadata["key"] == "rfc.ci"
+        assert metadata["value"] == "the-team"
+        assert UUID(metadata["application"]) == application.public_identifier
+
     def test_non_existent_application(self, client, logged_in_user, application, metadata):
         url = f"/applications/00000000-0000-0000-0000-000000000000/metadata/{metadata.key}/"
         response = client.get(url)
@@ -68,6 +77,13 @@ def test_authenticated(self, client, logged_in_user, application, metadata):
         s = models.ApplicationMetadata.objects.get(key=metadata.key, application=application)
         assert s.deleted is True
 
+    def test_delete_key_with_dot(self, client, logged_in_user, application, my_metadata_with_dot_in_key):
+        url = f"/applications/{application.public_identifier}/metadata/{my_metadata_with_dot_in_key.key}/"
+        response = client.delete(url)
+        assert response.status_code == 204
+        s = models.ApplicationMetadata.objects.get(key=my_metadata_with_dot_in_key.key, application=application)
+        assert s.deleted is True
+
     def test_non_existent(self, client, logged_in_user, application, metadata):
         before_count = models.ApplicationMetadata.objects.count()
         url = f"/applications/00000000-0000-0000-0000-000000000000/metadata/{metadata.key}/"
@@ -138,6 +154,14 @@ def test_not_my_metadata(self, client, logged_in_user, not_my_application, not_m
         s = models.ApplicationMetadata.objects.get(key=not_my_metadata.key, application=not_my_application)
         assert s.value == "the-team-not-mine"
 
+    def test_update_key_with_dot(self, client, logged_in_user, application, my_metadata_with_dot_in_key):
+        url = f"/applications/{application.public_identifier}/metadata/{my_metadata_with_dot_in_key.key}/"
+        data = {"key": my_metadata_with_dot_in_key.key, "value": "new value"}
+        response = client.put(url, data, content_type="application/json")
+        assert response.status_code == 200
+        s = models.ApplicationMetadata.objects.get(key=my_metadata_with_dot_in_key.key, application=application)
+        assert s.value == "new value"
+
 
 @pytest.mark.django_db
 class TestApplicationMetadataPartialUpdate: