Response ranges support

openapi_core/operations.py

@@ -34,6 +34,12 @@ class Operation(object):
         try:
             return self.responses[http_status]
         except KeyError:
+            # try range
+            http_status_range = '{0}XX'.format(http_status[0])
+            if http_status_range in self.responses:
+                return self.responses[http_status_range]
+
+
             if 'default' not in self.responses:
                 raise InvalidResponse(
                     "Unknown response http status {0}".format(http_status))

tests/unit/test_operations.py

@@ -7,14 +7,41 @@ from openapi_core.operations import Operation
 class TestSchemas(object):
 
     @pytest.fixture
-    def oepration(self):
+    def operation(self):
         parameters = {
             'parameter_1': mock.sentinel.parameter_1,
             'parameter_2': mock.sentinel.parameter_2,
         }
-        return Operation('get', '/path', parameters=parameters)
+        return Operation('get', '/path', {}, parameters=parameters)
 
-    @property
-    def test_iteritems(self, oepration):
-        for name in oepration.parameters.keys():
-            assert oepration[name] == oepration.parameters[name]
+    def test_iteritems(self, operation):
+        for name in operation.parameters.keys():
+            assert operation[name] == operation.parameters[name]
+
+
+class TestResponses(object):
+
+    @pytest.fixture
+    def operation(self):
+        responses = {
+            '200': mock.sentinel.response_200,
+            '299': mock.sentinel.response_299,
+            '2XX': mock.sentinel.response_2XX,
+            'default': mock.sentinel.response_default,
+        }
+        return Operation('get', '/path', responses, parameters={})
+
+    def test_default(self, operation):
+        response = operation.get_response()
+
+        assert response == operation.responses['default']
+
+    def test_range(self, operation):
+        response = operation.get_response('201')
+
+        assert response == operation.responses['2XX']
+
+    def test_exact(self, operation):
+        response = operation.get_response('200')
+
+        assert response == operation.responses['200']