compare parameters in lowercase

titiler/core/tests/test_factories.py

@@ -140,6 +140,16 @@ def test_TilerFactory():
     assert response.headers["content-type"] == "application/json"
     assert response.json()["tilejson"]
 
+    response = client.get(f"/WorldCRS84Quad/tilejson.json?url={DATA_DIR}/cog.tif")
+    assert response.status_code == 200
+    assert response.headers["content-type"] == "application/json"
+    assert response.json()["tilejson"]
+
+    response_qs = client.get(
+        f"/tilejson.json?url={DATA_DIR}/cog.tif&TileMatrixSetId=WorldCRS84Quad"
+    )
+    assert response.json()["tiles"] == response_qs.json()["tiles"]
+
     response = client.get(f"/tilejson.json?url={DATA_DIR}/cog.tif&tile_format=png")
     assert response.status_code == 200
     assert response.headers["content-type"] == "application/json"

titiler/core/titiler/core/factory.py

@@ -411,7 +411,7 @@ def tilejson(
             tiles_url = self.url_for(request, "tile", **route_params)
 
             qs_key_to_remove = [
-                "TileMatrixSetIt",
+                "tilematrixsetid",
                 "tile_format",
                 "tile_scale",
                 "minzoom",
@@ -420,7 +420,7 @@ def tilejson(
             qs = [
                 (key, value)
                 for (key, value) in request.query_params._list
-                if key not in qs_key_to_remove
+                if key.lower() not in qs_key_to_remove
             ]
             if qs:
                 tiles_url += f"?{urlencode(qs)}"
@@ -482,18 +482,18 @@ def wmts(
             tiles_url = self.url_for(request, "tile", **route_params)
 
             qs_key_to_remove = [
-                "TileMatrixSetIt",
+                "tilematrixsetid",
                 "tile_format",
                 "tile_scale",
                 "minzoom",
                 "maxzoom",
-                "SERVICE",
-                "REQUEST",
+                "service",
+                "request",
             ]
             qs = [
                 (key, value)
                 for (key, value) in request.query_params._list
-                if key not in qs_key_to_remove
+                if key.lower() not in qs_key_to_remove
             ]
             if qs:
                 tiles_url += f"?{urlencode(qs)}"

titiler/mosaic/tests/test_factory.py

@@ -106,6 +106,26 @@ def test_MosaicTilerFactory():
         assert body["minzoom"] == 6
         assert body["maxzoom"] == 9
 
+        response = client.get(
+            "/mosaic/tilejson.json",
+            params={
+                "url": mosaic_file,
+                "tile_format": "png",
+                "minzoom": 6,
+                "maxzoom": 9,
+                "TileMatrixSetId": "WebMercatorQuad",
+            },
+        )
+        assert response.status_code == 200
+        body = response.json()
+        assert (
+            "http://testserver/mosaic/tiles/WebMercatorQuad/{z}/{x}/{y}@1x.png?url="
+            in body["tiles"][0]
+        )
+        assert body["minzoom"] == 6
+        assert body["maxzoom"] == 9
+        assert "TileMatrixSetId" not in body["tiles"][0]
+
         response = client.get(
             "/mosaic/WMTSCapabilities.xml",
             params={

titiler/mosaic/titiler/mosaic/factory.py

@@ -304,14 +304,20 @@ def tilejson(
                 route_params["format"] = tile_format.value
             tiles_url = self.url_for(request, "tile", **route_params)
 
-            q = dict(request.query_params)
-            q.pop("TileMatrixSetId", None)
-            q.pop("tile_format", None)
-            q.pop("tile_scale", None)
-            q.pop("minzoom", None)
-            q.pop("maxzoom", None)
-            qs = urlencode(list(q.items()))
-            tiles_url += f"?{qs}"
+            qs_key_to_remove = [
+                "tilematrixsetid",
+                "tile_format",
+                "tile_scale",
+                "minzoom",
+                "maxzoom",
+            ]
+            qs = [
+                (key, value)
+                for (key, value) in request.query_params._list
+                if key.lower() not in qs_key_to_remove
+            ]
+            if qs:
+                tiles_url += f"?{urlencode(qs)}"
 
             with self.reader(src_path, **self.backend_options) as src_dst:
                 center = list(src_dst.center)
@@ -369,16 +375,22 @@ def wmts(
             }
             tiles_url = self.url_for(request, "tile", **route_params)
 
-            q = dict(request.query_params)
-            q.pop("TileMatrixSetId", None)
-            q.pop("tile_format", None)
-            q.pop("tile_scale", None)
-            q.pop("minzoom", None)
-            q.pop("maxzoom", None)
-            q.pop("SERVICE", None)
-            q.pop("REQUEST", None)
-            qs = urlencode(list(q.items()))
-            tiles_url += f"?{qs}"
+            qs_key_to_remove = [
+                "tilematrixsetid",
+                "tile_format",
+                "tile_scale",
+                "minzoom",
+                "maxzoom",
+                "service",
+                "request",
+            ]
+            qs = [
+                (key, value)
+                for (key, value) in request.query_params._list
+                if key.lower() not in qs_key_to_remove
+            ]
+            if qs:
+                tiles_url += f"?{urlencode(qs)}"
 
             with self.reader(src_path, **self.backend_options) as src_dst:
                 bounds = src_dst.bounds