Booleans have no subresources (when they exist at all).

Author: Julian

referencing/jsonschema.py

@@ -76,16 +76,18 @@ def _subresources_of(
     values, in a subobject's values, or in a subarray.
     """
 
-    def subresources_of(resource: ObjectSchema) -> Iterable[ObjectSchema]:
+    def subresources_of(contents: Schema) -> Iterable[ObjectSchema]:
+        if isinstance(contents, bool):
+            return
         for each in in_value:
-            if each in resource:
-                yield resource[each]
+            if each in contents:
+                yield contents[each]
         for each in in_subarray:
-            if each in resource:
-                yield from resource[each]
+            if each in contents:
+                yield from contents[each]
         for each in in_subvalues:
-            if each in resource:
-                yield from resource[each].values()
+            if each in contents:
+                yield from contents[each].values()
 
     return subresources_of
 

referencing/tests/test_jsonschema.py

@@ -93,6 +93,20 @@ def test_anchors_in_bool(specification, value):
     assert specification.anchors_in(value) == []
 
 
+@pytest.mark.parametrize(
+    "specification",
+    [
+        referencing.jsonschema.DRAFT202012,
+        referencing.jsonschema.DRAFT201909,
+        referencing.jsonschema.DRAFT7,
+        referencing.jsonschema.DRAFT6,
+    ],
+)
+@pytest.mark.parametrize("value", [True, False])
+def test_subresources_of_bool(specification, value):
+    assert list(specification.subresources_of(value)) == []
+
+
 @pytest.mark.parametrize(
     "uri, expected",
     [