Parameters on path item object support

openapi_core/schema/paths/exceptions.py

@@ -0,0 +1,15 @@
+import attr
+
+from openapi_core.schema.exceptions import OpenAPIMappingError
+
+
+class OpenAPIPathError(OpenAPIMappingError):
+    pass
+
+
+@attr.s(hash=True)
+class InvalidPath(OpenAPIPathError):
+    path_pattern = attr.ib()
+
+    def __str__(self):
+        return "Unknown path {0}".format(self.path_pattern)

openapi_core/schema/specs/models.py

@@ -4,6 +4,7 @@ import logging
 
 from openapi_core.compat import partialmethod
 from openapi_core.schema.operations.exceptions import InvalidOperation
+from openapi_core.schema.paths.exceptions import InvalidPath
 from openapi_core.schema.servers.exceptions import InvalidServer
 
 
@@ -19,8 +20,8 @@ class Spec(object):
         self.servers = servers or []
         self.components = components
 
-    def __getitem__(self, path_name):
+    def __getitem__(self, path_pattern):
-        return self.paths[path_name]
+        return self.get_path(path_pattern)
 
     @property
     def default_url(self):
@@ -36,6 +37,12 @@ class Spec(object):
     def get_server_url(self, index=0):
         return self.servers[index].default_url
 
+    def get_path(self, path_pattern):
+        try:
+            return self.paths[path_pattern]
+        except KeyError:
+            raise InvalidPath(path_pattern)
+
     def get_operation(self, path_pattern, http_method):
         try:
             return self.paths[path_pattern].operations[http_method]

openapi_core/validation/request/models.py

@@ -16,6 +16,16 @@ class RequestParameters(dict):
     def __setitem__(self, location, value):
         raise NotImplementedError
 
+    def __add__(self, other):
+        if not isinstance(other, self.__class__):
+            raise ValueError("Invalid type")
+
+        for location in self.valid_locations:
+            if location in other:
+                self[location].update(other[location])
+
+        return self    
+
     @classmethod
     def validate_location(cls, location):
         if location not in cls.valid_locations:

openapi_core/validation/request/validators.py

@@ -26,6 +26,14 @@ class RequestValidator(object):
             server.default_url, request.full_url_pattern
         )
 
+        try:
+            path = self.spec[operation_pattern]
+        # don't process if operation errors
+        except OpenAPIMappingError as exc:
+            return RequestValidationResult([exc, ], None, None)
+
+        path_params, path_params_errors = self._get_parameters(request, path)
+
         try:
             operation = self.spec.get_operation(
                 operation_pattern, request.method)
@@ -33,11 +41,11 @@ class RequestValidator(object):
         except OpenAPIMappingError as exc:
             return RequestValidationResult([exc, ], None, None)
 
-        params, params_errors = self._get_parameters(request, operation)
+        op_params, op_params_errors = self._get_parameters(request, operation)
         body, body_errors = self._get_body(request, operation)
 
-        errors = params_errors + body_errors
+        errors = path_params_errors + op_params_errors + body_errors
-        return RequestValidationResult(errors, body, params)
+        return RequestValidationResult(errors, body, path_params + op_params)
 
     def _get_parameters(self, request, operation):
         errors = []

tests/integration/test_minimal.py

@@ -1,6 +1,7 @@
 import pytest
 
 from openapi_core.schema.operations.exceptions import InvalidOperation
+from openapi_core.schema.paths.exceptions import InvalidPath
 from openapi_core.shortcuts import create_spec
 from openapi_core.validation.request.validators import RequestValidator
 from openapi_core.wrappers.mock import MockRequest
@@ -39,7 +40,7 @@ class TestMinimal(object):
         spec_dict = factory.spec_from_file(spec_path)
         spec = create_spec(spec_dict)
         validator = RequestValidator(spec)
-        request = MockRequest(server, "get", "/nonexistent")
+        request = MockRequest(server, "post", "/status")
 
         result = validator.validate(request)
 
@@ -47,3 +48,18 @@ class TestMinimal(object):
         assert isinstance(result.errors[0], InvalidOperation)
         assert result.body is None
         assert result.parameters == {}
+
+    @pytest.mark.parametrize("server", servers)
+    @pytest.mark.parametrize("spec_path", spec_paths)
+    def test_invalid_path(self, factory, server, spec_path):
+        spec_dict = factory.spec_from_file(spec_path)
+        spec = create_spec(spec_dict)
+        validator = RequestValidator(spec)
+        request = MockRequest(server, "get", "/nonexistent")
+
+        result = validator.validate(request)
+
+        assert len(result.errors) == 1
+        assert isinstance(result.errors[0], InvalidPath)
+        assert result.body is None
+        assert result.parameters == {}

tests/integration/test_validators.py

@@ -10,6 +10,7 @@ from openapi_core.extensions.models.models import BaseModel
 from openapi_core.schema.operations.exceptions import InvalidOperation
 from openapi_core.schema.parameters.exceptions import MissingRequiredParameter
 from openapi_core.schema.parameters.exceptions import InvalidParameterValue
+from openapi_core.schema.paths.exceptions import InvalidPath
 from openapi_core.schema.request_bodies.exceptions import MissingRequestBody
 from openapi_core.schema.responses.exceptions import (
     MissingResponseContent, InvalidResponse,
@@ -55,11 +56,21 @@ class TestRequestValidator(object):
         assert result.body is None
         assert result.parameters == {}
 
-    def test_invalid_operation(self, validator):
+    def test_invalid_path(self, validator):
         request = MockRequest(self.host_url, 'get', '/v1')
 
         result = validator.validate(request)
 
+        assert len(result.errors) == 1
+        assert type(result.errors[0]) == InvalidPath
+        assert result.body is None
+        assert result.parameters == {}
+
+    def test_invalid_operation(self, validator):
+        request = MockRequest(self.host_url, 'patch', '/v1/pets')
+
+        result = validator.validate(request)
+
         assert len(result.errors) == 1
         assert type(result.errors[0]) == InvalidOperation
         assert result.body is None