HTTP Method uniformity

There was some places where the http method 'get' was written in
lowercase. this was changed to upper case to match the rest of the
codebase, and broke some tests. This fixes those tests also.

tests/providers/box/test_provider.py

@@ -77,10 +77,13 @@ async def test_validate_v1_path_file(self, provider, root_provider_fixtures):
         good_url = provider.build_url('files', file_id, fields='id,name,path_collection')
         bad_url = provider.build_url('folders', file_id, fields='id,name,path_collection')
 
-        aiohttpretty.register_json_uri('get', good_url,
-                                       body=root_provider_fixtures['file_metadata']['entries'][0],
-                                       status=200)
-        aiohttpretty.register_uri('get', bad_url, status=404)
+        aiohttpretty.register_json_uri(
+            'GET',
+            good_url,
+            body=root_provider_fixtures['file_metadata']['entries'][0],
+            status=200
+        )
+        aiohttpretty.register_uri('GET', bad_url, status=404)
 
         try:
             wb_path_v1 = await provider.validate_v1_path('/' + file_id)
@@ -105,10 +108,14 @@ async def test_validate_v1_path_folder(self, provider, root_provider_fixtures):
         good_url = provider.build_url('folders', folder_id, fields='id,name,path_collection')
         bad_url = provider.build_url('files', folder_id, fields='id,name,path_collection')
 
-        aiohttpretty.register_json_uri('get', good_url,
-                                       body=root_provider_fixtures['folder_object_metadata'],
-                                       status=200)
-        aiohttpretty.register_uri('get', bad_url, status=404)
+        aiohttpretty.register_json_uri(
+            'GET',
+            good_url,
+            body=root_provider_fixtures['folder_object_metadata'],
+            status=200
+        )
+        aiohttpretty.register_uri('GET', bad_url, status=404)
+
         try:
             wb_path_v1 = await provider.validate_v1_path('/' + folder_id + '/')
         except Exception as exc: