Split image source tests out.

Author: daspecster

vision/unit_tests/test_client.py

@@ -72,9 +72,7 @@ def test_face_annotation(self):
                          client._connection._requested[0]['data'])
         self.assertTrue('faceAnnotations' in response)
 
-    def test_image_with_client(self):
-        from mock import mock_open
-        from mock import patch
+    def test_image_with_client_gcs_source(self):
         from google.cloud.vision.image import Image
 
         credentials = _Credentials()
@@ -84,10 +82,24 @@ def test_image_with_client(self):
         self.assertIsInstance(gcs_image, Image)
         self.assertEqual(gcs_image.source, IMAGE_SOURCE)
 
+    def test_image_with_client_raw_content(self):
+        from google.cloud.vision.image import Image
+
+        credentials = _Credentials()
+        client = self._make_one(project=PROJECT,
+                                credentials=credentials)
         raw_image = client.image(content=IMAGE_CONTENT)
         self.assertIsInstance(raw_image, Image)
         self.assertEqual(raw_image.content, B64_IMAGE_CONTENT)
 
+    def test_image_with_client_filename(self):
+        from mock import mock_open
+        from mock import patch
+        from google.cloud.vision.image import Image
+
+        credentials = _Credentials()
+        client = self._make_one(project=PROJECT,
+                                credentials=credentials)
         with patch('google.cloud.vision.image.open',
                    mock_open(read_data=IMAGE_CONTENT)) as m:
             file_image = client.image(filename='my_image.jpg')