1 files changed, 54 insertions, 1 deletions
diff --git a/tests/oauth2/rfc6749/endpoints/test_error_responses.py b/tests/oauth2/rfc6749/endpoints/test_error_responses.py
index a249cb1..2479836 100644
--- a/tests/oauth2/rfc6749/endpoints/test_error_responses.py
+++ b/tests/oauth2/rfc6749/endpoints/test_error_responses.py
@@ -6,11 +6,11 @@ import json
 
 import mock
 
+from oauthlib.common import urlencode
 from oauthlib.oauth2 import (BackendApplicationServer, LegacyApplicationServer,
                              MobileApplicationServer, RequestValidator,
                              WebApplicationServer)
 from oauthlib.oauth2.rfc6749 import errors
-
 from ....unittest import TestCase
 
 
@@ -437,3 +437,56 @@ class ErrorResponseTest(TestCase):
         _, body, _ = self.backend.create_token_response('https://i.b/token',
                 body='grant_type=bar')
         self.assertEqual('unsupported_grant_type', json.loads(body)['error'])
+
+    def test_invalid_request_method(self):
+        test_methods = ['GET', 'pUt', 'dEleTe', 'paTcH']
+        test_methods = test_methods + [x.lower() for x in test_methods] + [x.upper() for x in test_methods]
+        for method in test_methods:
+            self.validator.authenticate_client.side_effect = self.set_client
+
+            uri = "http://i/b/token/"
+            try:
+                _, body, s = self.web.create_token_response(uri,
+                        body='grant_type=access_token&code=123', http_method=method)
+                self.fail('This should have failed with InvalidRequestError')
+            except errors.InvalidRequestError as ire:
+                self.assertIn('Unsupported request method', ire.description)
+
+            try:
+                _, body, s = self.legacy.create_token_response(uri,
+                        body='grant_type=access_token&code=123', http_method=method)
+                self.fail('This should have failed with InvalidRequestError')
+            except errors.InvalidRequestError as ire:
+                self.assertIn('Unsupported request method', ire.description)
+
+            try:
+                _, body, s = self.backend.create_token_response(uri,
+                        body='grant_type=access_token&code=123', http_method=method)
+                self.fail('This should have failed with InvalidRequestError')
+            except errors.InvalidRequestError as ire:
+                self.assertIn('Unsupported request method', ire.description)
+
+    def test_invalid_post_request(self):
+        self.validator.authenticate_client.side_effect = self.set_client
+        for param in ['token', 'secret', 'code', 'foo']:
+            uri = 'https://i/b/token?' + urlencode([(param, 'secret')])
+            try:
+                _, body, s = self.web.create_token_response(uri,
+                        body='grant_type=access_token&code=123')
+                self.fail('This should have failed with InvalidRequestError')
+            except errors.InvalidRequestError as ire:
+                self.assertIn('URL query parameters are not allowed', ire.description)
+
+            try:
+                _, body, s = self.legacy.create_token_response(uri,
+                        body='grant_type=access_token&code=123')
+                self.fail('This should have failed with InvalidRequestError')
+            except errors.InvalidRequestError as ire:
+                self.assertIn('URL query parameters are not allowed', ire.description)
+
+            try:
+                _, body, s = self.backend.create_token_response(uri,
+                        body='grant_type=access_token&code=123')
+                self.fail('This should have failed with InvalidRequestError')
+            except errors.InvalidRequestError as ire:
+                self.assertIn('URL query parameters are not allowed', ire.description)