refactor: Move OpenAPI -> JSON Schema conversion to the specs package

src/schemathesis/schemas.py

@@ -19,11 +19,11 @@
 from requests.structures import CaseInsensitiveDict
 
 from ._hypothesis import make_test_or_exception
-from .converter import to_json_schema_recursive
 from .exceptions import InvalidSchema
 from .filters import should_skip_by_operation_id, should_skip_by_tag, should_skip_endpoint, should_skip_method
 from .hooks import HookContext, HookDispatcher, HookLocation, HookScope, dispatch, warn_deprecated_hook
 from .models import Endpoint, EndpointDefinition, empty_object
+from .specs.openapi.converter import to_json_schema_recursive
 from .specs.openapi.references import ConvertingResolver
 from .specs.openapi.security import OpenAPISecurityProcessor, SwaggerSecurityProcessor
 from .types import Filter, GenericTest, Hook, NotSet

src/schemathesis/converter.py → src/schemathesis/specs/openapi/converter.py

@@ -1,7 +1,7 @@
 from copy import deepcopy
 from typing import Any, Dict
 
-from .utils import traverse_schema
+from ...utils import traverse_schema
 
 
 def to_json_schema(schema: Dict[str, Any], nullable_name: str) -> Dict[str, Any]:

src/schemathesis/specs/openapi/references.py

@@ -6,8 +6,8 @@
 import jsonschema
 import yaml
 
-from ...converter import to_json_schema
 from ...utils import StringDatesYAMLLoader, traverse_schema
+from .converter import to_json_schema
 
 # Reference resolving will stop after this depth
 RECURSION_DEPTH_LIMIT = 100

test/test_converter.py

@@ -1,6 +1,6 @@
 import pytest
 
-from schemathesis import converter
+from schemathesis.specs.openapi import converter
 from schemathesis.utils import traverse_schema