Fix tag casing match in new tag view (#3688)

* Remove tag.lower() from search view

Signed-off-by: Olga Bulat <obulat@gmail.com>

* Add a test for upper case tag

Signed-off-by: Olga Bulat <obulat@gmail.com>

---------

Signed-off-by: Olga Bulat <obulat@gmail.com>

api/api/views/media_views.py

@@ -174,8 +174,7 @@ def collection(self, request, tag, source, creator, *_, **__):
 
     @action(detail=False, methods=["get"], url_path="tag/(?P<tag>[^/.]+)")
     def tag_collection(self, request, tag, *_, **__):
-        tag_lower = tag.lower()
-        return self.collection(request, tag_lower, None, None)
+        return self.collection(request, tag, None, None)
 
     @action(detail=False, methods=["get"], url_path="source/(?P<source>[^/.]+)")
     def source_collection(self, request, source, *_, **__):

api/test/media_integration.py

@@ -28,14 +28,14 @@ def search_by_category(media_path, category, fixture):
     assert all(audio_item["category"] == category for audio_item in results)
 
 
-def tag_collection(media_path):
-    response = requests.get(f"{API_URL}/v1/{media_path}/tag/cat")
+def tag_collection(media_path, tag="cat"):
+    response = requests.get(f"{API_URL}/v1/{media_path}/tag/{tag}")
     assert response.status_code == 200
 
     results = response.json()["results"]
     for r in results:
         tag_names = [tag["name"] for tag in r["tags"]]
-        assert "cat" in tag_names
+        assert tag in tag_names
 
 
 def source_collection(media_path):

api/test/test_image_integration.py

@@ -147,7 +147,11 @@ def test_image_uuid_validation():
 
 
 def test_image_tag_collection():
-    tag_collection("images")
+    tag_collection("images", "cat")
+
+
+def test_image_tag_collection_case_sensitive():
+    tag_collection("images", "Cat")
 
 
 def test_image_source_collection():