Add graphql and new_quizzes keywords

Based on #612 and as an issue in #619, this adds the `new_quizzes` and
`graphql` keyword endpoints in the requester module. Methods which
specify these locations will have the correct URL supplied by the
library in the `_url` parameter for the requester.

canvasapi/canvas.py

@@ -1279,7 +1279,7 @@ def graphql(self, query, variables=None, **kwargs):
             _kwargs=combine_kwargs(**kwargs)
             + [("query", query), ("variables", variables)],
             # Needs to call special endpoint without api/v1
-            _url=self.__requester.original_url + "/api/graphql",
+            _url="graphql",
             json=True,
         )
 

canvasapi/course.py

@@ -480,7 +480,7 @@ def create_new_quiz(self, **kwargs):
         response = self._requester.request(
             "POST",
             endpoint,
-            _url=self._requester.original_url + "/api/quiz/v1/" + endpoint,
+            _url="new_quizzes",
             _kwargs=combine_kwargs(**kwargs),
         )
         response_json = response.json()
@@ -1758,7 +1758,7 @@ def get_new_quiz(self, assignment, **kwargs):
         response = self._requester.request(
             "GET",
             endpoint,
-            _url=self._requester.original_url + "/api/quiz/v1/" + endpoint,
+            _url="new_quizzes",
             _kwargs=combine_kwargs(**kwargs),
         )
         response_json = response.json()
@@ -1783,7 +1783,7 @@ def get_new_quizzes(self, **kwargs):
             self._requester,
             "GET",
             endpoint,
-            _url_override=self._requester.original_url + "/api/quiz/v1/" + endpoint,
+            _url_override="new_quizzes",
             _kwargs=combine_kwargs(**kwargs),
         )
 

canvasapi/requester.py

@@ -175,8 +175,8 @@ def request(
         elif _url == "graphql":
             request_url = self.graphql
         else:
-            # This is kind of a hacky way to make sure request_url has SOME kind of value before moving to the full_url declaration
-            request_url = ""
+            # It isn't a special URL case, so assign it to what the user requested.
+            request_url = _url
 
         full_url = request_url if _url else "{}{}".format(self.base_url, endpoint)