fix: $ref interaction with $recursiveAnchor in Draft 2019-09

Signed-off-by: Dmitry Dygalo <[email protected]>

CHANGELOG.md

@@ -5,6 +5,7 @@
 ### Fixed
 
 - Infinite recursion in some cases. [#146](https://github.com/Stranger6667/jsonschema-rs/issues/146)
+- `$ref` interaction with `$recursiveAnchor` in Draft 2019-09.
 
 ## [0.24.1] - 2024-10-21
 

crates/jsonschema-py/CHANGELOG.md

@@ -5,6 +5,7 @@
 ### Fixed
 
 - Infinite recursion in some cases. [#146](https://github.com/Stranger6667/jsonschema-rs/issues/146)
+- `$ref` interaction with `$recursiveAnchor` in Draft 2019-09.
 
 ## [0.24.1] - 2024-10-22
 

crates/jsonschema-py/tests-py/test_suite.py

@@ -55,7 +55,7 @@ def mock_server():
     "4": ("bignum.json",),
     "6": ("bignum.json",),
     "7": ("bignum.json",),
-    "2019-09": ("bignum.json", "ref.json", "unevaluatedProperties.json"),
+    "2019-09": ("bignum.json", "unevaluatedProperties.json"),
     "2020-12": ("bignum.json", "unevaluatedProperties.json"),
 }
 

crates/jsonschema/src/compiler.rs

@@ -207,11 +207,7 @@ impl<'a> Context<'a> {
         reference: &str,
         is_recursive: bool,
     ) -> Result<Option<ResolverComponents>, ValidationError<'static>> {
-        let resolved = if reference == "#" {
-            // Known & simple recursive reference
-            // It may also use some additional logic from the `$recursiveAnchor` keyword
-            self.resolver.lookup_recursive_ref()?
-        } else if self.is_circular_reference(reference)? {
+        let resolved = if self.is_circular_reference(reference)? {
             // Otherwise we need to manually check whether this location has already been explored
             self.resolver.lookup(reference)?
         } else {

crates/jsonschema/tests/suite.rs

@@ -16,7 +16,6 @@ mod tests {
     xfail = [
         "draft4::optional::bignum::integer::a_bignum_is_an_integer",
         "draft4::optional::bignum::integer::a_negative_bignum_is_an_integer",
-        "draft2019-09::r#ref::ref_with_recursive_anchor::extra_items_allowed_for_inner_arrays",
         "draft2019-09::unevaluated_properties::unevaluated_properties_with_recursive_ref::with_no_unevaluated_properties_10",
         "draft2020-12::unevaluated_properties::unevaluated_properties_with_dynamic_ref::with_no_unevaluated_properties_21",
     ]