Also strip empty fragments when using __getiem__ on Registries.

Author: Julian

docs/changes.rst

@@ -2,6 +2,11 @@
 Changelog
 =========
 
+v0.27.3
+-------
+
+* Also strip fragments when using ``__getitem__`` on URIs with empty fragments.
+
 v0.27.2
 -------
 

referencing/_core.py

@@ -241,7 +241,7 @@ def __getitem__(self, uri: URI) -> Resource[D]:
         Return the (already crawled) `Resource` identified by the given URI.
         """
         try:
-            return self._resources[uri]
+            return self._resources[uri.rstrip("#")]
         except KeyError:
             raise exceptions.NoSuchResource(ref=uri)
 

referencing/tests/test_core.py

@@ -155,11 +155,21 @@ def test_contents(self):
         registry = Registry().with_resource(uri, resource)
         assert registry.contents(uri) == {"foo": "bar"}
 
+    def test_getitem_strips_empty_fragments(self):
+        uri = "http://example.com/"
+        resource = ID_AND_CHILDREN.create_resource({"ID": uri + "#"})
+        registry = resource @ Registry()
+        assert registry[uri] == registry[uri + "#"] == resource
+
     def test_contents_strips_empty_fragments(self):
         uri = "http://example.com/"
         resource = ID_AND_CHILDREN.create_resource({"ID": uri + "#"})
         registry = resource @ Registry()
-        assert registry.contents(uri) == {"ID": uri + "#"}
+        assert (
+            registry.contents(uri)
+            == registry.contents(uri + "#")
+            == {"ID": uri + "#"}
+        )
 
     def test_crawled_anchor(self):
         resource = ID_AND_CHILDREN.create_resource({"anchors": {"foo": "bar"}})