Extensible schema models

p1c2u · p1c2u · commit c0b9916dc86b · 2020-03-04T00:03:48.000Z
diff --git a/openapi_core/schema/components/factories.py b/openapi_core/schema/components/factories.py
@@ -1,5 +1,6 @@
 from openapi_core.compat import lru_cache
 from openapi_core.schema.components.models import Components
+from openapi_core.schema.extensions.generators import ExtensionsGenerator
 from openapi_core.schema.schemas.generators import SchemasGenerator
 from openapi_core.schema.security_schemes.generators import (
     SecuritySchemesGenerator,
@@ -21,6 +22,8 @@ def create(self, components_spec):
         request_bodies_spec = components_deref.get('requestBodies', {})
         security_schemes_spec = components_deref.get('securitySchemes', {})
 
+        extensions = self.extensions_generator.generate(components_deref)
+
         schemas = self.schemas_generator.generate(schemas_spec)
         responses = self._generate_response(responses_spec)
         parameters = self._generate_parameters(parameters_spec)
@@ -30,13 +33,19 @@ def create(self, components_spec):
         return Components(
             schemas=list(schemas), responses=responses, parameters=parameters,
             request_bodies=request_bodies, security_schemes=security_schemes,
+            extensions=extensions,
         )
 
     @property
     @lru_cache()
     def schemas_generator(self):
         return SchemasGenerator(self.dereferencer, self.schemas_registry)
 
+    @property
+    @lru_cache()
+    def extensions_generator(self):
+        return ExtensionsGenerator(self.dereferencer)
+
     def _generate_response(self, responses_spec):
         return responses_spec
 
diff --git a/openapi_core/schema/components/models.py b/openapi_core/schema/components/models.py
@@ -3,11 +3,13 @@ class Components(object):
 
     def __init__(
             self, schemas=None, responses=None, parameters=None,
-            request_bodies=None, security_schemes=None):
+            request_bodies=None, security_schemes=None, extensions=None):
         self.schemas = schemas and dict(schemas) or {}
         self.responses = responses and dict(responses) or {}
         self.parameters = parameters and dict(parameters) or {}
         self.request_bodies = request_bodies and dict(request_bodies) or {}
         self.security_schemes = (
             security_schemes and dict(security_schemes) or {}
         )
+
+        self.extensions = extensions and dict(extensions) or {}
diff --git a/openapi_core/schema/contacts/factories.py b/openapi_core/schema/contacts/factories.py
@@ -1,5 +1,7 @@
 """OpenAPI core contacts factories module"""
+from openapi_core.compat import lru_cache
 from openapi_core.schema.contacts.models import Contact
+from openapi_core.schema.extensions.generators import ExtensionsGenerator
 
 
 class ContactFactory(object):
@@ -12,4 +14,12 @@ def create(self, contact_spec):
         name = contact_deref.get('name')
         url = contact_deref.get('url')
         email = contact_deref.get('email')
-        return Contact(name=name, url=url, email=email)
+
+        extensions = self.extensions_generator.generate(contact_deref)
+
+        return Contact(name=name, url=url, email=email, extensions=extensions)
+
+    @property
+    @lru_cache()
+    def extensions_generator(self):
+        return ExtensionsGenerator(self.dereferencer)
diff --git a/openapi_core/schema/contacts/models.py b/openapi_core/schema/contacts/models.py
@@ -3,7 +3,9 @@
 
 class Contact(object):
 
-    def __init__(self, name=None, url=None, email=None):
+    def __init__(self, name=None, url=None, email=None, extensions=None):
         self.name = name
         self.url = url
         self.email = email
+
+        self.extensions = extensions and dict(extensions) or {}
diff --git a/openapi_core/schema/external_docs/factories.py b/openapi_core/schema/external_docs/factories.py
@@ -1,4 +1,6 @@
 """OpenAPI core external docs factories module"""
+from openapi_core.compat import lru_cache
+from openapi_core.schema.extensions.generators import ExtensionsGenerator
 from openapi_core.schema.external_docs.models import ExternalDocumentation
 
 
@@ -11,4 +13,14 @@ def create(self, external_doc_spec):
         url = external_doc_spec['url']
         description = external_doc_spec.get('description')
 
-        return ExternalDocumentation(url, description=description)
+        extensions = self.extensions_generator.generate(external_doc_spec)
+
+        return ExternalDocumentation(
+            url,
+            description=description, extensions=extensions,
+        )
+
+    @property
+    @lru_cache()
+    def extensions_generator(self):
+        return ExtensionsGenerator(self.dereferencer)
diff --git a/openapi_core/schema/external_docs/models.py b/openapi_core/schema/external_docs/models.py
@@ -4,6 +4,8 @@
 class ExternalDocumentation(object):
     """Represents an OpenAPI External Documentation."""
 
-    def __init__(self, url, description=None):
+    def __init__(self, url, description=None, extensions=None):
         self.url = url
         self.description = description
+
+        self.extensions = extensions and dict(extensions) or {}
diff --git a/openapi_core/schema/infos/factories.py b/openapi_core/schema/infos/factories.py
@@ -1,6 +1,7 @@
 """OpenAPI core infos factories module"""
 from openapi_core.compat import lru_cache
 from openapi_core.schema.contacts.factories import ContactFactory
+from openapi_core.schema.extensions.generators import ExtensionsGenerator
 from openapi_core.schema.infos.models import Info
 from openapi_core.schema.licenses.factories import LicenseFactory
 
@@ -17,6 +18,8 @@ def create(self, info_spec):
         description = info_deref.get('description')
         terms_of_service = info_deref.get('termsOfService')
 
+        extensions = self.extensions_generator.generate(info_deref)
+
         contact = None
         if 'contact' in info_deref:
             contact_spec = info_deref.get('contact')
@@ -30,7 +33,7 @@ def create(self, info_spec):
         return Info(
             title, version,
             description=description, terms_of_service=terms_of_service,
-            contact=contact, license=license,
+            contact=contact, license=license, extensions=extensions,
         )
 
     @property
@@ -42,3 +45,8 @@ def contact_factory(self):
     @lru_cache()
     def license_factory(self):
         return LicenseFactory(self.dereferencer)
+
+    @property
+    @lru_cache()
+    def extensions_generator(self):
+        return ExtensionsGenerator(self.dereferencer)
diff --git a/openapi_core/schema/infos/models.py b/openapi_core/schema/infos/models.py
@@ -5,11 +5,13 @@ class Info(object):
 
     def __init__(
             self, title, version, description=None, terms_of_service=None,
-            contact=None, license=None,
+            contact=None, license=None, extensions=None,
     ):
         self.title = title
         self.version = version
         self.description = description
         self.terms_of_service = terms_of_service
         self.contact = contact
         self.license = license
+
+        self.extensions = extensions and dict(extensions) or {}
diff --git a/openapi_core/schema/licenses/factories.py b/openapi_core/schema/licenses/factories.py
@@ -1,4 +1,6 @@
 """OpenAPI core licenses factories module"""
+from openapi_core.compat import lru_cache
+from openapi_core.schema.extensions.generators import ExtensionsGenerator
 from openapi_core.schema.licenses.models import License
 
 
@@ -11,4 +13,12 @@ def create(self, license_spec):
         license_deref = self.dereferencer.dereference(license_spec)
         name = license_deref['name']
         url = license_deref.get('url')
-        return License(name, url=url)
+
+        extensions = self.extensions_generator.generate(license_deref)
+
+        return License(name, url=url, extensions=extensions)
+
+    @property
+    @lru_cache()
+    def extensions_generator(self):
+        return ExtensionsGenerator(self.dereferencer)
diff --git a/openapi_core/schema/licenses/models.py b/openapi_core/schema/licenses/models.py
@@ -3,6 +3,8 @@
 
 class License(object):
 
-    def __init__(self, name, url=None):
+    def __init__(self, name, url=None, extensions=None):
         self.name = name
         self.url = url
+
+        self.extensions = extensions and dict(extensions) or {}
diff --git a/openapi_core/schema/media_types/generators.py b/openapi_core/schema/media_types/generators.py
@@ -1,6 +1,8 @@
 """OpenAPI core media types generators module"""
 from six import iteritems
 
+from openapi_core.compat import lru_cache
+from openapi_core.schema.extensions.generators import ExtensionsGenerator
 from openapi_core.schema.media_types.models import MediaType
 
 
@@ -21,8 +23,18 @@ def generate(self, content):
             else:
                 example = example_spec
 
+            extensions = self.extensions_generator.generate(media_type)
+
             schema = None
             if schema_spec:
                 schema, _ = self.schemas_registry.get_or_create(schema_spec)
 
-            yield mimetype, MediaType(mimetype, schema=schema, example=example)
+            yield mimetype, MediaType(
+                mimetype,
+                schema=schema, example=example, extensions=extensions,
+            )
+
+    @property
+    @lru_cache()
+    def extensions_generator(self):
+        return ExtensionsGenerator(self.dereferencer)
diff --git a/openapi_core/schema/media_types/models.py b/openapi_core/schema/media_types/models.py
@@ -4,7 +4,9 @@
 class MediaType(object):
     """Represents an OpenAPI MediaType."""
 
-    def __init__(self, mimetype, schema=None, example=None):
+    def __init__(self, mimetype, schema=None, example=None, extensions=None):
         self.mimetype = mimetype
         self.schema = schema
         self.example = example
+
+        self.extensions = extensions and dict(extensions) or {}
diff --git a/openapi_core/schema/operations/generators.py b/openapi_core/schema/operations/generators.py
@@ -4,6 +4,7 @@
 from openapi_spec_validator.validators import PathItemValidator
 
 from openapi_core.compat import lru_cache
+from openapi_core.schema.extensions.generators import ExtensionsGenerator
 from openapi_core.schema.external_docs.factories import (
     ExternalDocumentationFactory,
 )
@@ -47,6 +48,7 @@ def generate(self, path_name, path):
             servers = self.servers_generator.generate(servers_spec)
             security = self.security_requirements_generator.generate(
                 security_spec)
+            extensions = self.extensions_generator.generate(operation_deref)
 
             external_docs = None
             if 'externalDocs' in operation_deref:
@@ -68,7 +70,7 @@ def generate(self, path_name, path):
                     external_docs=external_docs, security=list(security),
                     request_body=request_body, deprecated=deprecated,
                     operation_id=operation_id, tags=list(tags_list),
-                    servers=list(servers),
+                    servers=list(servers), extensions=extensions,
                 ),
             )
 
@@ -101,3 +103,8 @@ def security_requirements_generator(self):
     @lru_cache()
     def servers_generator(self):
         return ServersGenerator(self.dereferencer)
+
+    @property
+    @lru_cache()
+    def extensions_generator(self):
+        return ExtensionsGenerator(self.dereferencer)
diff --git a/openapi_core/schema/operations/models.py b/openapi_core/schema/operations/models.py
@@ -10,7 +10,7 @@ def __init__(
             self, http_method, path_name, responses, parameters,
             summary=None, description=None, external_docs=None, security=None,
             request_body=None, deprecated=False, operation_id=None, tags=None,
-            servers=None):
+            servers=None, extensions=None):
         self.http_method = http_method
         self.path_name = path_name
         self.responses = dict(responses)
@@ -25,6 +25,8 @@ def __init__(
         self.tags = tags
         self.servers = servers
 
+        self.extensions = extensions and dict(extensions) or {}
+
     def __getitem__(self, name):
         return self.parameters[name]
 
diff --git a/openapi_core/schema/paths/generators.py b/openapi_core/schema/paths/generators.py
@@ -2,6 +2,7 @@
 from six import iteritems
 
 from openapi_core.compat import lru_cache
+from openapi_core.schema.extensions.generators import ExtensionsGenerator
 from openapi_core.schema.operations.generators import OperationsGenerator
 from openapi_core.schema.parameters.generators import ParametersGenerator
 from openapi_core.schema.paths.models import Path
@@ -29,12 +30,14 @@ def generate(self, paths):
             servers = self.servers_generator.generate(servers_spec)
             parameters = self.parameters_generator.generate_from_list(
                 parameters_list)
+            extensions = self.extensions_generator.generate(path_deref)
+
             yield (
                 path_name,
                 Path(
                     path_name, list(operations), parameters=list(parameters),
                     summary=summary, description=description,
-                    servers=list(servers),
+                    servers=list(servers), extensions=extensions,
                 ),
             )
 
@@ -52,3 +55,8 @@ def servers_generator(self):
     @lru_cache()
     def parameters_generator(self):
         return ParametersGenerator(self.dereferencer, self.schemas_registry)
+
+    @property
+    @lru_cache()
+    def extensions_generator(self):
+        return ExtensionsGenerator(self.dereferencer)
diff --git a/openapi_core/schema/paths/models.py b/openapi_core/schema/paths/models.py
@@ -7,6 +7,7 @@ class Path(object):
     def __init__(
             self, name, operations,
             summary=None, description=None, parameters=None, servers=None,
+            extensions=None,
     ):
         self.name = name
         self.operations = dict(operations)
@@ -15,5 +16,7 @@ def __init__(
         self.servers = servers
         self.parameters = dict(parameters) if parameters else {}
 
+        self.extensions = extensions and dict(extensions) or {}
+
     def __getitem__(self, http_method):
         return self.operations[http_method]
diff --git a/openapi_core/schema/request_bodies/factories.py b/openapi_core/schema/request_bodies/factories.py
@@ -1,5 +1,6 @@
 """OpenAPI core request bodies factories module"""
 from openapi_core.compat import lru_cache
+from openapi_core.schema.extensions.generators import ExtensionsGenerator
 from openapi_core.schema.media_types.generators import MediaTypeGenerator
 from openapi_core.schema.request_bodies.models import RequestBody
 
@@ -16,9 +17,20 @@ def create(self, request_body_spec):
         content = request_body_deref['content']
         media_types = self.media_types_generator.generate(content)
         required = request_body_deref.get('required', False)
-        return RequestBody(media_types, required=required)
+
+        extensions = self.extensions_generator.generate(request_body_deref)
+
+        return RequestBody(
+            media_types,
+            required=required, extensions=extensions,
+        )
 
     @property
     @lru_cache()
     def media_types_generator(self):
         return MediaTypeGenerator(self.dereferencer, self.schemas_registry)
+
+    @property
+    @lru_cache()
+    def extensions_generator(self):
+        return ExtensionsGenerator(self.dereferencer)
diff --git a/openapi_core/schema/request_bodies/models.py b/openapi_core/schema/request_bodies/models.py
@@ -7,10 +7,12 @@
 class RequestBody(object):
     """Represents an OpenAPI RequestBody."""
 
-    def __init__(self, content, required=False):
+    def __init__(self, content, required=False, extensions=None):
         self.content = Content(content)
         self.required = required
 
+        self.extensions = extensions and dict(extensions) or {}
+
     def __getitem__(self, mimetype):
         try:
             return self.content[mimetype]
diff --git a/openapi_core/schema/responses/generators.py b/openapi_core/schema/responses/generators.py
diff --git a/openapi_core/schema/responses/models.py b/openapi_core/schema/responses/models.py
diff --git a/openapi_core/schema/servers/generators.py b/openapi_core/schema/servers/generators.py
diff --git a/openapi_core/schema/servers/models.py b/openapi_core/schema/servers/models.py
diff --git a/openapi_core/schema/specs/factories.py b/openapi_core/schema/specs/factories.py
diff --git a/openapi_core/schema/specs/models.py b/openapi_core/schema/specs/models.py
