Test against jupyter_server 1 and notebook 5 and 7

.github/workflows/test.yml

@@ -28,7 +28,9 @@ jobs:
       matrix:
         include:
           - python-version: "3.7"
+            pip-install: "jupyter_server==1.* notebook==5.*"
           - python-version: "3.8"
+            pip-install: "jupyter_server==1.* notebook==6.*"
             # 2.17 is in ubuntu 18.04
             git-version: "2.17"
           - python-version: "3.9"
@@ -73,8 +75,7 @@ jobs:
 
       - name: Install dependencies
         run: |
-          pip install -r dev-requirements.txt
-          pip install .
+          pip install -r dev-requirements.txt ${{ matrix.pip-install }} .
 
       - name: List dependencies
         run: |

dev-requirements.txt

@@ -1,6 +1,6 @@
 jupyter-packaging>=0.10
 nbclassic
-notebook>=5.5,<7
+notebook>=5.5
 packaging
 pytest
 pytest-cov

tests/test_api.py

@@ -4,6 +4,7 @@
 import time
 from urllib.parse import urlencode
 from uuid import uuid4
+import notebook
 import pytest
 
 from repohelpers import Pusher, Remote
@@ -65,21 +66,24 @@ def jupyter_server(request, tmpdir, jupyterdir):
     if extra_env:
         env.update(extra_env)
 
+    extension_command = ["jupyter", "server", "extension"]
     if backend_type == "jupyter-server":
         command = [
             'jupyter-server',
             '--ServerApp.token=secret',
             '--port={}'.format(PORT),
         ]
-        extension_command = ["jupyter", "server", "extension"]
     elif backend_type == "jupyter-notebook":
         command = [
             'jupyter-notebook',
             '--no-browser',
             '--NotebookApp.token=secret',
             '--port={}'.format(PORT),
         ]
-        extension_command = ["jupyter", "serverextension"]
+        # notebook <7 require "jupyter serverextension" instead of "jupyter
+        # server extension"
+        if notebook.version_info[0] < 7:
+            extension_command = ["jupyter", "serverextension"]
     else:
         raise ValueError(
             f"backend_type must be 'jupyter-server' or 'jupyter-notebook' not {backend_type!r}"