Add strict kwarg to Mocker

requests_mock/mocker.py

@@ -132,6 +132,7 @@ def __init__(self, session=None, **kwargs):
 
         self._json_encoder = kwargs.pop('json_encoder', None)
         self.real_http = kwargs.pop('real_http', False)
+        self.strict = kwargs.pop('strict', False)
         self._last_send = None
 
         if kwargs:
@@ -213,6 +214,8 @@ def stop(self):
         if self._last_send:
             self._mock_target.send = self._last_send
             self._last_send = None
+            if self.strict:
+                assert self._adapter.all_exhausted
 
     # for familiarity with MagicMock
     def reset_mock(self):

tests/test_mocker.py

@@ -18,6 +18,7 @@
 except ImportError:
     import mock
 import requests
+import testtools
 
 import requests_mock
 from requests_mock import adapter
@@ -122,6 +123,19 @@ def test_with_context_manager(self):
             self._do_test(m)
         self.assertMockStopped()
 
+    def test_strict_with_context_manager(self):
+        self.assertMockStopped()
+        with requests_mock.Mocker(strict=True) as m:
+            self._do_test(m)
+        self.assertMockStopped()
+
+    def test_strict_with_context_manager_raises(self):
+        self.assertMockStopped()
+        with testtools.ExpectedException(AssertionError):
+            with requests_mock.Mocker(strict=True) as m:
+                m.register_uri('GET', 'http://www.example.com', text='resp')
+                self._do_test(m)
+
     @mock.patch('requests.adapters.HTTPAdapter.send')
     @requests_mock.mock(real_http=True)
     def test_real_http(self, real_send, mocker):