Use extension_url to align with latest jupyter server branch

examples/app/main.py

@@ -25,9 +25,7 @@ def _jupyter_server_extension_paths():
     ]
 
 class ExampleApp(LabServerApp):
-    default_url = Unicode('/example',
-                          help='The default URL to redirect to from `/`')
-
+    extension_url = '/example'
     extension_name = __name__
     app_name = 'JupyterLab Example App'
     app_settings_dir = os.path.join(HERE, 'build', 'application_settings')

examples/cell/main.py

@@ -62,7 +62,7 @@ class ExampleHandler(
 
 class ExampleApp(LabServerApp):
 
-    default_url = Unicode('/example')
+    extension_url = '/example'
     extension_name = 'main'
     app_name = 'JupyterLab Example Cell'
     app_url = '/example_app'

examples/console/main.py

@@ -64,7 +64,7 @@ class ExampleHandler(
 
 class ExampleApp(LabServerApp):
 
-    default_url = Unicode('/example')
+    extension_url = '/example'
 
     extension_name = 'main'
     app_name = 'JupyterLab Example Console'

examples/example_check.py

@@ -39,8 +39,8 @@ def main():
         JS console errors, JS errors, and Python logged errors.
         """
         extension_name = 'example'
+        extension_url = '/example'
         open_browser = Bool(False)
-        default_url = '/example'
         base_url = '/foo/'
         ip = '127.0.0.1'
 

examples/filebrowser/main.py

@@ -63,7 +63,7 @@ class ExampleHandler(
 
 class ExampleApp(LabServerApp):
 
-    default_url = Unicode('/example')
+    extension_url = '/example'
 
     extension_name = "main"
     app_name = 'JupyterLab Example File Browser'

examples/notebook/main.py

@@ -69,7 +69,7 @@ class ExampleHandler(
 
 class ExampleApp(LabServerApp):
 
-    default_url = Unicode('/example')
+    extension_url = '/example'
     extension_name = 'main'
     app_name = 'JupyterLab Example Notebook'
     app_settings_dir = os.path.join(HERE, 'build', 'application_settings')

jupyterlab/pytest_plugin.py

@@ -29,6 +29,7 @@ def make_lab_app(root_dir, template_dir, app_settings_dir, user_settings_dir, sc
     def _make_lab_app(**kwargs):
         class TestLabApp(LabApp):
             base_url = '/lab'
+            extension_url = '/lab'
             default_url = Unicode('/',
                                 help='The default URL to redirect to from `/`')
             lab_config = LabConfig(

jupyterlab/tests/test_app.py

@@ -234,6 +234,7 @@ class JestApp(ProcessTestApp):
     """A notebook app that runs a jest test."""
 
     default_url = Unicode('/lab')
+    extension_url = '/lab'
     extension_name = __name__
     app_name = 'JupyterLab Jest Application'
     app_url = '/lab'
@@ -318,6 +319,7 @@ class KarmaTestApp(ProcessTestApp):
     """
 
     default_url = Unicode('/lab')
+    extension_url = '/lab'
     extension_name = __name__
     app_name = 'JupyterLab Karma Application'
     app_url = '/lab'

packages/services/examples/browser-require/main.py

@@ -50,7 +50,7 @@ class ExampleHandler(
 
 class ExampleApp(LabServerApp):
 
-    default_url = Unicode('/example')
+    extension_url = '/lab'
     extension_name = 'main'
     app_name = 'JupyterLab Example Service'
     app_url = '/example_app'

packages/services/examples/browser/main.py

@@ -54,7 +54,7 @@ class ExampleHandler(
 
 class ExampleApp(LabServerApp):
 
-    default_url = Unicode('/example')
+    extension_url = '/lab'
     extension_name = 'main'
     app_name = 'JupyterLab Example Service'
     app_url = '/example_app'

packages/services/examples/typescript-browser-with-output/main.py

@@ -54,7 +54,7 @@ class ExampleHandler(
 
 class ExampleApp(LabServerApp):
 
-    default_url = Unicode('/example')
+    extension_url = '/lab'
     extension_name = 'main'
     app_name = 'JupyterLab Example Service'
     app_url = '/example_app'