Jsonschema-path upgrade

Author: p1c2u

openapi_spec_validator/readers.py

@@ -1,20 +1,18 @@
 import sys
-from collections.abc import Hashable
 from os import path
 from pathlib import Path
-from typing import Any
-from typing import Mapping
 from typing import Tuple
 
 from jsonschema_path.handlers import all_urls_handler
 from jsonschema_path.handlers import file_handler
+from jsonschema_path.typing import Schema
 
 
-def read_from_stdin(filename: str) -> Tuple[Mapping[Hashable, Any], str]:
+def read_from_stdin(filename: str) -> Tuple[Schema, str]:
     return file_handler(sys.stdin), ""  # type: ignore
 
 
-def read_from_filename(filename: str) -> Tuple[Mapping[Hashable, Any], str]:
+def read_from_filename(filename: str) -> Tuple[Schema, str]:
     if not path.isfile(filename):
         raise OSError(f"No such file: {filename}")
 

openapi_spec_validator/schemas/utils.py

@@ -1,23 +1,21 @@
 """OpenAIP spec validator schemas utils module."""
-from collections.abc import Hashable
 from importlib.resources import as_file
 from importlib.resources import files
 from os import path
-from typing import Any
-from typing import Mapping
 from typing import Tuple
 
 from jsonschema_path.readers import FilePathReader
+from jsonschema_path.typing import Schema
 
 
-def get_schema(version: str) -> Tuple[Mapping[Hashable, Any], str]:
+def get_schema(version: str) -> Tuple[Schema, str]:
     schema_path = f"resources/schemas/v{version}/schema.json"
     ref = files("openapi_spec_validator") / schema_path
     with as_file(ref) as resource_path:
         schema_path_full = path.join(path.dirname(__file__), resource_path)
     return FilePathReader(schema_path_full).read()
 
 
-def get_schema_content(version: str) -> Mapping[Hashable, Any]:
+def get_schema_content(version: str) -> Schema:
     content, _ = get_schema(version)
     return content

openapi_spec_validator/validation/keywords.py

@@ -1,6 +1,7 @@
 import string
 from typing import TYPE_CHECKING
 from typing import Any
+from typing import Sequence
 from typing import Iterator
 from typing import List
 from typing import Optional
@@ -78,7 +79,8 @@ def _collect_properties(self, schema: SchemaPath) -> set[str]:
         props: set[str] = set()
 
         if "properties" in schema:
-            props.update((schema / "properties").keys())
+            schema_props = (schema / "properties").keys()
+            props.update(cast(Sequence[str], schema_props))
 
         for kw in ("allOf", "anyOf", "oneOf"):
             if kw in schema:
@@ -96,11 +98,12 @@ def _collect_properties(self, schema: SchemaPath) -> set[str]:
     def __call__(
         self, schema: SchemaPath, require_properties: bool = True
     ) -> Iterator[ValidationError]:
-        if not hasattr(schema.content(), "__getitem__"):
+        schema_value = schema.read_value()
+        if not hasattr(schema_value, "__getitem__"):
             return
 
         assert self.schema_ids_registry is not None
-        schema_id = id(schema.content())
+        schema_id = id(schema_value)
         if schema_id in self.schema_ids_registry:
             return
         self.schema_ids_registry.append(schema_id)
@@ -151,8 +154,8 @@ def __call__(
                     require_properties=False,
                 )
 
-        required = schema.getkey("required", [])
-        properties = schema.get("properties", {}).keys()
+        required = "required" in schema and (schema / "required").read_value() or []
+        properties = "properties" in schema and (schema / "properties").keys() or []
         if "allOf" in schema:
             extra_properties = list(
                 set(required) - set(properties) - set(nested_properties)
@@ -166,10 +169,12 @@ def __call__(
             )
 
         if "default" in schema:
-            default = schema["default"]
-            nullable = schema.get("nullable", False)
-            if default is not None or nullable is not True:
-                yield from self.default_validator(schema, default)
+            default_value = (schema / "default").read_value()
+            nullable_value = False
+            if "nullable" in schema:
+                nullable_value = (schema / "nullable").read_value()
+            if default_value is not None or nullable_value is not True:
+                yield from self.default_validator(schema, default_value)
 
 
 class SchemasValidator(KeywordValidator):
@@ -203,9 +208,9 @@ def __call__(self, parameter: SchemaPath) -> Iterator[ValidationError]:
 
         if "default" in parameter:
             # only possible in swagger 2.0
-            default = parameter.getkey("default")
-            if default is not None:
-                yield from self.default_validator(parameter, default)
+            if "default" in parameter:
+                default_value = (parameter / "default").read_value()
+                yield from self.default_validator(parameter, default_value)
 
 
 class ParametersValidator(KeywordValidator):
@@ -246,6 +251,7 @@ def media_type_validator(self) -> MediaTypeValidator:
 
     def __call__(self, content: SchemaPath) -> Iterator[ValidationError]:
         for mimetype, media_type in content.items():
+            assert isinstance(mimetype, str)
             yield from self.media_type_validator(mimetype, media_type)
 
 
@@ -291,6 +297,7 @@ def response_validator(self) -> ResponseValidator:
 
     def __call__(self, responses: SchemaPath) -> Iterator[ValidationError]:
         for response_code, response in responses.items():
+            assert isinstance(response_code, str)
             yield from self.response_validator(response_code, response)
 
 
@@ -317,15 +324,17 @@ def __call__(
     ) -> Iterator[ValidationError]:
         assert self.operation_ids_registry is not None
 
-        operation_id = operation.getkey("operationId")
-        if (
-            operation_id is not None
-            and operation_id in self.operation_ids_registry
-        ):
-            yield DuplicateOperationIDError(
-                f"Operation ID '{operation_id}' for '{name}' in '{url}' is not unique"
-            )
-        self.operation_ids_registry.append(operation_id)
+        if "operationId" in operation:
+            operation_id_value = (operation / "operationId").read_value()
+            if (
+                operation_id_value is not None
+                and operation_id_value in self.operation_ids_registry
+            ):
+                yield DuplicateOperationIDError(
+                    f"Operation ID '{operation_id_value}' for "
+                    f"'{name}' in '{url}' is not unique"
+                )
+            self.operation_ids_registry.append(operation_id_value)
 
         if "responses" in operation:
             responses = operation / "responses"
@@ -392,6 +401,7 @@ def __call__(
             yield from self.parameters_validator(parameters)
 
         for field_name, operation in path_item.items():
+            assert isinstance(field_name, str)
             if field_name not in self.OPERATIONS:
                 continue
 
@@ -407,6 +417,7 @@ def path_validator(self) -> PathValidator:
 
     def __call__(self, paths: SchemaPath) -> Iterator[ValidationError]:
         for url, path_item in paths.items():
+            assert isinstance(url, str)
             yield from self.path_validator(url, path_item)
 
 
@@ -416,8 +427,9 @@ def schemas_validator(self) -> SchemasValidator:
         return cast(SchemasValidator, self.registry["schemas"])
 
     def __call__(self, components: SchemaPath) -> Iterator[ValidationError]:
-        schemas = components.get("schemas", {})
-        yield from self.schemas_validator(schemas)
+        if "schemas" in components:
+            schemas = components / "schemas"
+            yield from self.schemas_validator(schemas)
 
 
 class RootValidator(KeywordValidator):

openapi_spec_validator/validation/protocols.py

@@ -1,30 +1,29 @@
-from typing import Any
-from typing import Hashable
 from typing import Iterator
-from typing import Mapping
 from typing import Optional
 from typing import Protocol
 from typing import runtime_checkable
 
+from jsonschema_path.typing import Schema
+
 from openapi_spec_validator.validation.exceptions import OpenAPIValidationError
 
 
 @runtime_checkable
 class SupportsValidation(Protocol):
-    def is_valid(self, instance: Mapping[Hashable, Any]) -> bool:
+    def is_valid(self, instance: Schema) -> bool:
         ...
 
     def iter_errors(
         self,
-        instance: Mapping[Hashable, Any],
+        instance: Schema,
         base_uri: str = "",
         spec_url: Optional[str] = None,
     ) -> Iterator[OpenAPIValidationError]:
         ...
 
     def validate(
         self,
-        instance: Mapping[Hashable, Any],
+        instance: Schema,
         base_uri: str = "",
         spec_url: Optional[str] = None,
     ) -> None:

openapi_spec_validator/validation/proxies.py

@@ -62,15 +62,15 @@ class DetectValidatorProxy:
     def __init__(self, choices: Mapping[Tuple[str, str], SpecValidatorProxy]):
         self.choices = choices
 
-    def detect(self, instance: Mapping[Hashable, Any]) -> SpecValidatorProxy:
+    def detect(self, instance: Schema) -> SpecValidatorProxy:
         for (key, value), validator in self.choices.items():
             if key in instance and instance[key].startswith(value):
                 return validator
         raise ValidatorDetectError("Spec schema version not detected")
 
     def validate(
         self,
-        instance: Mapping[Hashable, Any],
+        instance: Schema,
         base_uri: str = "",
         spec_url: Optional[str] = None,
     ) -> None:
@@ -80,14 +80,14 @@ def validate(
         ):
             raise err
 
-    def is_valid(self, instance: Mapping[Hashable, Any]) -> bool:
+    def is_valid(self, instance: Schema) -> bool:
         validator = self.detect(instance)
         error = next(validator.iter_errors(instance), None)
         return error is None
 
     def iter_errors(
         self,
-        instance: Mapping[Hashable, Any],
+        instance: Schema,
         base_uri: str = "",
         spec_url: Optional[str] = None,
     ) -> Iterator[OpenAPIValidationError]:

openapi_spec_validator/validation/validators.py

@@ -53,7 +53,7 @@ def __init__(
 
         if isinstance(schema, SchemaPath):
             self.schema_path = schema
-            self.schema = schema.contents()
+            self.schema = schema.read_value()
         else:
             self.schema = schema
             self.schema_path = SchemaPath.from_dict(