remove the redudant function

Author: heshaojian

tableauserverclient/server/endpoint/metadata_endpoint.py

@@ -68,7 +68,7 @@ def query(self, query, variables=None, abort_on_error=False, parameters=None):
             raise InvalidGraphQLQuery("Must provide a string")
 
         # Setting content type because post_reuqest defaults to text/xml
-        server_response = self.post_request(url, graphql_query, content_type="application/json", parameters=parameters)
+        server_response = self.post_request(url, graphql_query, parameters=parameters)
         results = server_response.json()
 
         if abort_on_error and results.get("errors", None):

test/test_endpoint.py

@@ -27,16 +27,6 @@ def test_fallback_request_logic(self) -> None:
             response = endpoint.get_request(url=url)
             self.assertIsNotNone(response)
 
-    def test_user_friendly_request_returns(self) -> None:
-        url = "http://test/"
-        endpoint = TSC.server.Endpoint(self.server)
-        with requests_mock.mock() as m:
-            m.get(url)
-            response = endpoint.send_request_while_show_progress_threaded(
-                endpoint.parent_srv.session.get, url=url, request_timeout=2
-            )
-            self.assertIsNotNone(response)
-
     def test_blocking_request_raises_request_error(self) -> None:
         with pytest.raises(requests.exceptions.ConnectionError):
             url = "http://test/"