Make draft3's any type not be special cased.

Previously, is_any was uncovered/dead code.

As a crazy 'side effect', you can redefine
the any type now. Go wild.

3 files changed, 20 insertions, 2 deletions

diff --git a/jsonschema/_validators.py b/jsonschema/_validators.py
index b1045d6..ef4cd83 100644
--- a/jsonschema/_validators.py
+++ b/jsonschema/_validators.py
@@ -322,8 +322,6 @@ def type_draft3(validator, types, instance, schema):
 
     all_errors = []
     for index, type in enumerate(types):
-        if type == "any":
-            return
         if validator.is_type(type, "object"):
             errors = list(validator.descend(instance, type, schema_path=index))
             if not errors:
diff --git a/jsonschema/tests/test_jsonschema_test_suite.py b/jsonschema/tests/test_jsonschema_test_suite.py
index 57b420f..82276e2 100644
--- a/jsonschema/tests/test_jsonschema_test_suite.py
+++ b/jsonschema/tests/test_jsonschema_test_suite.py
@@ -142,6 +142,11 @@ TestDraft6 = DRAFT6.to_unittest_testcase(
 TestDraft3LegacyTypeCheck = DRAFT3.to_unittest_testcase(
     DRAFT3.tests_of(name="type"),
     name="TestDraft3LegacyTypeCheck",
+    skip=skip_tests_containing_descriptions(
+        type={
+            "any": "Interestingly this couldn't really be done w/the old API.",
+        },
+    ),
     Validator=create(
         meta_schema=Draft3Validator.META_SCHEMA,
         validators=Draft3Validator.VALIDATORS,
diff --git a/jsonschema/tests/test_validators.py b/jsonschema/tests/test_validators.py
index 26f7e38..9ebff12 100644
--- a/jsonschema/tests/test_validators.py
+++ b/jsonschema/tests/test_validators.py
@@ -1034,6 +1034,21 @@ class TestDraft3Validator(AntiDraft6LeakMixin, ValidatorTestMixin, TestCase):
         validator = self.Validator({"type": "any"})
         validator.validate(object())
 
+    def test_any_type_is_redefinable(self):
+        """
+        Sigh, because why not.
+        """
+        Crazy = validators.extend(
+            self.Validator,
+            type_checker=self.Validator.TYPE_CHECKER.redefine(
+                "any", lambda checker, thing: isinstance(thing, int),
+            )
+        )
+        validator = Crazy({"type": "any"})
+        validator.validate(12)
+        with self.assertRaises(ValidationError):
+            validator.validate("foo")
+
     def test_is_type_is_true_for_any_type(self):
         self.assertTrue(self.validator.is_valid(object(), {"type": "any"}))