[feat/1316] test cases fix

Author: divyabiyani

jupyter_server/kernelspecs/handlers.py

@@ -16,7 +16,7 @@
 class KernelSpecResourceHandler(web.StaticFileHandler, JupyterHandler):
     """A Kernelspec resource handler."""
 
-    SUPPORTED_METHODS = ("GET", "HEAD")
+    SUPPORTED_METHODS = ("GET", "HEAD") # type:ignore[assignment]
     auth_resource = AUTH_RESOURCE
 
     def initialize(self):

jupyter_server/nbconvert/handlers.py

@@ -90,7 +90,7 @@ class NbconvertFileHandler(JupyterHandler):
     """An nbconvert file handler."""
 
     auth_resource = AUTH_RESOURCE
-    SUPPORTED_METHODS = ("GET",)
+    SUPPORTED_METHODS = ("GET",) # type:ignore[assignment]
 
     @web.authenticated
     @authorized
@@ -158,7 +158,7 @@ async def get(self, format, path):
 class NbconvertPostHandler(JupyterHandler):
     """An nbconvert post handler."""
 
-    SUPPORTED_METHODS = ("POST",)
+    SUPPORTED_METHODS = ("POST",) # type:ignore[assignment]
     auth_resource = AUTH_RESOURCE
 
     @web.authenticated