Compatibility with Notebook7 and jupyterLab4

.github/workflows/check-release.yml

@@ -14,7 +14,7 @@ jobs:
         group: [check_release, link_check]
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Base Setup
         uses: jupyterlab/maintainer-tools/.github/actions/base-setup@v1
       - name: Check Release

.github/workflows/test-docs-python-nbextensions.yml → .github/workflows/test-docs-python.yml

@@ -1,7 +1,7 @@
 # This is a GitHub workflow defining a set of jobs with a set of steps.
 # ref: https://docs.github.com/en/free-pro-team@latest/actions/reference/workflow-syntax-for-github-actions
 #
-name: Test python-nbextensions-doc
+name: Test python-doc
 
 on:
   pull_request:
@@ -29,7 +29,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [windows-latest, ubuntu-22.04]
-        group: ["docs", "nbextensions", "python"]
+        group: ["docs", "python"]
         python: ["3.8", "3.9", "3.10", "3.11"]
         exclude:
           - os: windows-latest
@@ -40,8 +40,6 @@ jobs:
             group: docs
           - python: "3.10"
             group: docs
-          - python: "3.8"
-            group: nbextensions
     steps:
       # This is how you set an environment variable in a GitHub workflow that
       # will be available in following steps as if you would used `export
@@ -52,19 +50,15 @@ jobs:
               echo "GROUP=docs" >> $GITHUB_ENV
               echo "TIMEOUT_MINUTES=15" >> $GITHUB_ENV
           fi
-          if [ "${{ matrix.group }}" == "nbextensions" ]; then
-              echo "GROUP=nbextensions" >> $GITHUB_ENV
-              echo "TIMEOUT_MINUTES=25" >> $GITHUB_ENV
-          fi
           if [ "${{ matrix.group }}" == "python" ]; then
               echo "GROUP=python" >> $GITHUB_ENV
               echo "TIMEOUT_MINUTES=20" >> $GITHUB_ENV
           fi
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Install node
-        uses: actions/setup-node@v1
+        uses: actions/setup-node@v3
         with:
-          node-version: '17.x'
+          node-version: '18.x'
       # NOTE: actions/setup-python@v2 can make use of a cache within the GitHub
       #       Action virtual environment and setup extremely fast. 3.9 isn't
       #       available in this cache as of November 2020.

.github/workflows/test-labextensions.yml → .github/workflows/test-extensions.yml

@@ -1,7 +1,7 @@
 # This is a GitHub workflow defining a set of jobs with a set of steps.
 # ref: https://docs.github.com/en/free-pro-team@latest/actions/reference/workflow-syntax-for-github-actions
 #
-name: Test labextensions
+name: Test extensions
 
 on:
   pull_request:
@@ -15,7 +15,7 @@ defaults:
     shell: bash
 
 jobs:
-  test_labextensions:
+  ui-test:
     runs-on: ${{ matrix.os }}
     timeout-minutes: 40
 
@@ -30,18 +30,19 @@ jobs:
       matrix:
         os: [windows-latest, ubuntu-22.04]
         python: ["3.10", "3.11"]
+        group: ["labextensions", "nbextensions"]
     steps:
       # This is how you set an environment variable in a GitHub workflow that
       # will be available in following steps as if you would used `export
       # MY_ENV=my-value`.
       - name: Configure environment variables from job flags
         run: |
-          echo "GROUP=labextensions" >> $GITHUB_ENV
-      - uses: actions/checkout@v2
+          echo "GROUP=${{ matrix.group }}" >> $GITHUB_ENV
+      - uses: actions/checkout@v3
       - name: Install node
-        uses: actions/setup-node@v1
+        uses: actions/setup-node@v3
         with:
-          node-version: '17.x'
+          node-version: '18.x'
       # NOTE: actions/setup-python@v2 can make use of a cache within the GitHub
       #       Action virtual environment and setup extremely fast. 3.9 isn't
       #       available in this cache as of November 2020.
@@ -52,18 +53,18 @@ jobs:
       - name: Install Python dependencies
         run: |
           python -m pip install --upgrade pip wheel setuptools
-          python tasks.py install --group=labextensions
+          python tasks.py install --group=${{ matrix.group }}
           pip freeze
       - name: Install Playwright
         run: |
           npx playwright install
       - name: Run playwright tests
         run: |
-          python tasks.py tests --group=labextensions
+          python tasks.py tests --group=${{ matrix.group }}
       - name: Upload Playwright Test report
         if: always()
         uses: actions/upload-artifact@v2
         with:
-          name: nbgrader-playwright-tests-os_${{ matrix.os }}-python_${{ matrix.python }}
+          name: nbgrader-uitests-${{ matrix.group }}-${{ matrix.os }}-python${{ matrix.python }}
           path: |
-            playwright-tests
+            playwright-report

.gitignore

@@ -25,6 +25,8 @@ var/
 # built labextension
 tsconfig.tsbuildinfo
 nbgrader/labextension/
+# Yarn cache
+.yarn/
 
 # PyInstaller
 #  Usually these files are written by a python script from a template
@@ -62,9 +64,6 @@ target/
 
 # Coverage files
 .coverage.*
-.selenium.screenshot.png
-nbgrader/tests/formgrader/selenium.screenshot.png
-nbgrader/tests/nbextensions/selenium.screenshot.png
 
 # Autogenerated docs
 nbgrader/docs/build

.yarnrc.yml

@@ -0,0 +1 @@
+nodeLinker: node-modules

demos/restart_demo.sh

@@ -69,19 +69,16 @@ install_nbgrader () {
 
     # Install global extensions, and disable them globally. We will re-enable
     # specific ones for different user accounts in each demo.
-    jupyter nbextension install --symlink --sys-prefix --py nbgrader --overwrite
-    jupyter nbextension disable --sys-prefix --py nbgrader
     jupyter labextension develop --overwrite .
-    jupyter labextension disable --level=sys_prefix nbgrader/assignment-list
-    jupyter labextension disable --level=sys_prefix nbgrader/formgrader
-    jupyter labextension disable --level=sys_prefix nbgrader/course-list
-    jupyter labextension disable --level=sys_prefix nbgrader/create-assignment
-    jupyter serverextension disable --sys-prefix --py nbgrader
+    jupyter labextension disable --level=sys_prefix nbgrader:assignment-list
+    jupyter labextension disable --level=sys_prefix nbgrader:formgrader
+    jupyter labextension disable --level=sys_prefix nbgrader:course-list
+    jupyter labextension disable --level=sys_prefix nbgrader:create-assignment
+    jupyter server extension disable --sys-prefix --py nbgrader
 
     # Everybody gets the validate extension, however.
-    jupyter nbextension enable --sys-prefix validate_assignment/main --section=notebook
     jupyter labextension enable --level=sys_prefix nbgrader/validate_assignment
-    jupyter serverextension enable --sys-prefix nbgrader.server_extensions.validate_assignment
+    jupyter server extension enable --sys-prefix nbgrader.server_extensions.validate_assignment
 
     # Reset exchange.
     rm -rf "${exchange_root}"

demos/utils.sh

@@ -69,42 +69,38 @@ enable_create_assignment () {
     HOME="/home/${USER}"
     local runas="sudo -u ${USER}"
 
-    ${runas} jupyter nbextension enable --user create_assignment/main
-    ${runas} jupyter labextension disable --level=user nbgrader/create-assignment
-    ${runas} jupyter labextension enable --level=user nbgrader/create-assignment
+    ${runas} jupyter labextension disable --level=user nbgrader:create-assignment
+    ${runas} jupyter labextension enable --level=user nbgrader:create-assignment
 }
 
 enable_formgrader () {
     USER="${1}"
     HOME="/home/${USER}"
     local runas="sudo -u ${USER}"
 
-    ${runas} jupyter nbextension enable --user formgrader/main --section=tree
-    ${runas} jupyter labextension disable --level=user nbgrader/formgrader
-    ${runas} jupyter labextension enable --level=user nbgrader/formgrader
-    ${runas} jupyter serverextension enable --user nbgrader.server_extensions.formgrader
+    ${runas} jupyter labextension disable --level=user nbgrader:formgrader
+    ${runas} jupyter labextension enable --level=user nbgrader:formgrader
+    ${runas} jupyter server extension enable --user nbgrader.server_extensions.formgrader
 }
 
 enable_assignment_list () {
     USER="${1}"
     HOME="/home/${USER}"
     local runas="sudo -u ${USER}"
 
-    ${runas} jupyter nbextension enable --user assignment_list/main --section=tree
-    ${runas} jupyter labextension disable --level=user nbgrader/assignment-list
-    ${runas} jupyter labextension enable --level=user nbgrader/assignment-list
-    ${runas} jupyter serverextension enable --user nbgrader.server_extensions.assignment_list
+    ${runas} jupyter labextension disable --level=user nbgrader:assignment-list
+    ${runas} jupyter labextension enable --level=user nbgrader:assignment-list
+    ${runas} jupyter server extension enable --user nbgrader.server_extensions.assignment_list
 }
 
 enable_course_list () {
     USER="${1}"
     HOME="/home/${USER}"
     local runas="sudo -u ${USER}"
 
-    ${runas} jupyter nbextension enable --user course_list/main --section=tree
-    ${runas} jupyter labextension disable --level=user nbgrader/course-list
-    ${runas} jupyter labextension enable --level=user nbgrader/course-list
-    ${runas} jupyter serverextension enable --user nbgrader.server_extensions.course_list
+    ${runas} jupyter labextension disable --level=user nbgrader:course-list
+    ${runas} jupyter labextension enable --level=user nbgrader:course-list
+    ${runas} jupyter server extension enable --user nbgrader.server_extensions.course_list
 }
 
 create_course () {

nbgrader/__init__.py

@@ -33,65 +33,6 @@ def _jupyter_server_extension_points():
         "module": "nbgrader"
     }]
 
-
-# Classic notebook extensions
-def _jupyter_nbextension_paths():
-    paths = [
-        dict(
-            section="notebook",
-            src=os.path.join('nbextensions', 'create_assignment'),
-            dest="create_assignment",
-            require="create_assignment/main"
-        ),
-        dict(
-            section="tree",
-            src=os.path.join('nbextensions', 'formgrader'),
-            dest="formgrader",
-            require="formgrader/main"
-        ),
-        dict(
-            section="notebook",
-            src=os.path.join('nbextensions', 'validate_assignment'),
-            dest="validate_assignment",
-            require="validate_assignment/main"
-        ),
-    ]
-
-    if sys.platform != 'win32':
-        paths.append(
-            dict(
-                section="tree",
-                src=os.path.join('nbextensions', 'assignment_list'),
-                dest="assignment_list",
-                require="assignment_list/main"
-            )
-        )
-        paths.append(
-            dict(
-                section="tree",
-                src=os.path.join('nbextensions', 'course_list'),
-                dest="course_list",
-                require="course_list/main"
-            )
-        )
-
-    return paths
-
-
-# Classic notebook server extensions
-def _jupyter_server_extension_paths():
-    paths = [
-        dict(module="nbgrader.server_extensions.formgrader"),
-        dict(module="nbgrader.server_extensions.validate_assignment")
-    ]
-
-    if sys.platform != 'win32':
-        paths.append(dict(module="nbgrader.server_extensions.assignment_list"))
-        paths.append(dict(module="nbgrader.server_extensions.course_list"))
-
-    return paths
-
-
 def _load_jupyter_server_extension(app):
     load_assignments(app)
     load_courses(app)

nbgrader/docs/source/contributor_guide/releasing.rst

@@ -79,9 +79,9 @@ The version number should have been changed in the following files :
 - ``pyproject.toml``
 - ``package.json``
 - ``nbgrader/_version.py``
-- ``nbgrader/nbextensions/assignment_list/main.js``
-- ``nbgrader/nbextensions/course_list/main.js``
-- ``nbgrader/nbextensions/validate_assignment/main.js``
+- ``src/assignment_list/index.ts``
+- ``src/course_list/index.ts``
+- ``src/validate_assignment/index.ts``
 
 Rebuild the documentation
 -------------------------
@@ -173,6 +173,6 @@ As a reminder, the files concerned are :
 - ``pyproject.toml``
 - ``package.json``
 - ``nbgrader/_version.py``
-- ``nbgrader/nbextensions/assignment_list/main.js``
-- ``nbgrader/nbextensions/course_list/main.js``
-- ``nbgrader/nbextensions/validate_assignment/main.js``
+- ``src/assignment_list/index.ts``
+- ``src/course_list/index.ts``
+- ``src/validate_assignment/index.ts``