Merge pull request #461 from ianhi/widgets8

Starting testing latest ipywidgets + remove `<8` pin

Author: martinRenou

.github/workflows/main.yml

@@ -7,56 +7,14 @@ on:
   pull_request:
     branches:
     - main
+  schedule:
+    - cron: "0 12 * * 1" # monday at noon UTC
 
 defaults:
   run:
     shell: bash -l {0}
 
 jobs:
-  run:
-    runs-on: ${{ matrix.os }}
-
-    strategy:
-      fail-fast: false
-      matrix:
-        os: [ubuntu-latest]
-        python-version: [3.8]
-
-    steps:
-    - name: Checkout
-      uses: actions/checkout@v2
-
-    - name: Setup conda
-      uses: conda-incubator/setup-miniconda@v2
-      with:
-        activate-environment: ipympl-dev
-        environment-file: dev-environment.yml
-        python-version: ${{ matrix.python-version }}
-        mamba-version: "*"
-        auto-activate-base: false
-        channels: conda-forge
-
-    - name: Install ipympl
-      run: |
-        python -m build
-        pip install dist/*.whl
-
-    - name: Check installation files
-      run: |
-        test -d $CONDA_PREFIX/share/jupyter/nbextensions/jupyter-matplotlib
-        test -f $CONDA_PREFIX/share/jupyter/nbextensions/jupyter-matplotlib/extension.js
-        test -f $CONDA_PREFIX/share/jupyter/nbextensions/jupyter-matplotlib/index.js
-        test -d $CONDA_PREFIX/share/jupyter/labextensions/jupyter-matplotlib
-        test -f $CONDA_PREFIX/share/jupyter/labextensions/jupyter-matplotlib/package.json
-
-    - name: Check nbextension and labextension
-      run: |
-        jupyter nbextension list 2>&1 | grep -ie "jupyter-matplotlib/extension.*enabled" -
-        jupyter labextension list 2>&1 | grep -ie "jupyter-matplotlib.*enabled.*ok" -
-
-    - name: Run tests
-      run: pytest .
-
   build:
     runs-on: ubuntu-latest
     steps:
@@ -86,25 +44,23 @@ jobs:
         name: dist ${{ github.run_number }}
         path: ./dist
 
-  install:
+  Test:
     runs-on: ${{ matrix.os }}-latest
     needs: [build]
 
     strategy:
       fail-fast: false
       matrix:
         os: [ubuntu, macos]
-        python: ['3.6', '3.9']
+        python: ['3.10', '3.9']
+        mpl-version: ['3.5', 'latest']
         include:
-          - python: '3.6'
+          - python: '3.10'
             dist: 'ipympl*.tar.gz'
-            jlab_version: 3
           - python: '3.9'
             dist: 'ipympl*.whl'
-            jlab_version: 2.3.2
 
     steps:
-
       - name: Checkout
         uses: actions/checkout@v2
 
@@ -117,7 +73,15 @@ jobs:
           channels: conda-forge
 
       - name: Install dependencies
-        run: mamba install python=${{ matrix.python-version }} pip yarn jupyterlab=${{ matrix.jlab_version }} ipywidgets jupyter-packaging
+        run: mamba install python=${{ matrix.python-version }} pip yarn nodejs=16 jupyterlab jupyter-packaging nbval pytest ipywidgets
+
+      - if: matrix.mpl-version == 'latest'
+        name: Install latest Matplotlib
+        run: pip install --upgrade --pre --index-url https://pypi.anaconda.org/scipy-wheels-nightly/simple --extra-index-url https://pypi.org/simple matplotlib
+
+      - if: matrix.mpl-version != 'latest'
+        name: Install matplotlib pinned
+        run: mamba install matplotlib=${{ matrix.mpl-version}}.*
 
       - uses: actions/download-artifact@v2
         with:
@@ -129,12 +93,6 @@ jobs:
           cd dist
           pip install -vv ${{ matrix.dist }}
 
-      - name: Manually install labextension for lab2
-        if: ${{ matrix.jlab_version }} == 2.3.2
-        env:
-          NODE_OPTIONS: --openssl-legacy-provider
-        run: jupyter labextension install --debug .
-
       - name: Test installation files
         run: |
           test -d $CONDA_PREFIX/share/jupyter/nbextensions/jupyter-matplotlib
@@ -150,60 +108,38 @@ jobs:
       - name: Validate the labextension
         run: jupyter labextension list 2>&1 | grep jupyter-matplotlib
 
+      - name: Run pytest
+        run: pytest .
 
-  visual-regression-tests:
-    runs-on: ubuntu-latest
-    needs: [build]
-
-    strategy:
-      fail-fast: false
-
-    steps:
-
-      - name: Checkout
-        uses: actions/checkout@v2
-
-      - name: Setup conda
-        uses: conda-incubator/setup-miniconda@v2
-        with:
-          python-version: 3.9
-          mamba-version: "*"
-          auto-activate-base: false
-          channels: conda-forge
-
-      - name: Install dependencies
-        run: mamba install pip yarn jupyterlab=3.0.11 ipywidgets jupyter-packaging
-
-      - uses: actions/download-artifact@v2
-        with:
-          name: dist ${{ github.run_number }}
-          path: ./dist
-
-      - name: Install the package
-        run: pip install -vv ipympl*.whl
-        working-directory: dist
-
-      - name: Install test dependencies
-        run: yarn install
+      - name: Install Galata test dependencies
+        if: matrix.os == 'ubuntu'
+        run: |
+          yarn install
+          yarn playwright install chromium
         working-directory: ui-tests
 
       - name: Launch JupyterLab
-        run: yarn run start-jlab:detached
+        if: matrix.os == 'ubuntu'
+        run: yarn run start:detached
         working-directory: ui-tests
 
       - name: Wait for JupyterLab
+        if: matrix.os == 'ubuntu'
         uses: ifaxity/wait-on-action@v1
         with:
           resource: http-get://localhost:8888/api
           timeout: 20000
 
       - name: Run UI Tests
+        if: matrix.os == 'ubuntu'
         run: yarn run test
         working-directory: ui-tests
 
       - name: Upload UI Test artifacts
-        if: always()
+        if: always() && matrix.os == 'ubuntu'
         uses: actions/upload-artifact@v2
         with:
           name: ui-test-output
-          path: ui-tests/test-output
+          path: |
+            ui-tests/playwright-report
+            ui-tests/test-results

.github/workflows/mpl-latest.yml

@@ -21,7 +21,8 @@ ipympl/nbextension/index.*
 ipympl/nbextension/package.json
 ipympl/labextension/*.tgz
 
-ui-tests/test-output
+ui-tests/test-results
+ui-tests/playwright-report
 
 # Coverage data
 # -------------

.gitignore

@@ -1,6 +1,6 @@
 # ipympl
 
-[![Test Status](https://github.com/matplotlib/ipympl/actions/workflows/mpl-latest.yml/badge.svg)](https://github.com/matplotlib/ipympl/actions/workflows/mpl-latest.yml?query=branch%3Amaster)
+[![Test Status](https://github.com/matplotlib/ipympl/actions/workflows/main.yml/badge.svg)](https://github.com/matplotlib/ipympl/actions/workflows/main.yml?query=branch%3Amain)
 [![Latest PyPI version](https://img.shields.io/pypi/v/ipympl?logo=pypi)](https://pypi.python.org/pypi/ipympl)
 [![Latest conda-forge version](https://img.shields.io/conda/vn/conda-forge/ipympl?logo=conda-forge)](https://anaconda.org/conda-forge/ipympl)
 [![Latest npm version](https://img.shields.io/npm/v/jupyter-matplotlib?logo=npm)](https://www.npmjs.com/package/jupyter-matplotlib)

README.md

@@ -81,7 +81,7 @@
         "webpack-cli": "^4.0.0"
     },
     "dependencies": {
-        "@jupyter-widgets/base": "^2 || ^3 || ^4.0.0",
+        "@jupyter-widgets/base": "^2 || ^3 || ^4 || ^5 || ^6",
         "@types/node": "^14.14.35",
         "lodash": "^4.17.21"
     },

package.json

@@ -63,7 +63,7 @@
         'ipython_genutils',
         'pillow',
         'traitlets<6',
-        'ipywidgets>=7.6.0,<8',
+        'ipywidgets>=7.6.0,<9',
         'matplotlib>=3.4.0,<4',
     ],
     extras_require={

setup.py

@@ -20,7 +20,7 @@ Finally, run the galata tests:
 yarn run test
 ```
 
-If bqplot visuals change, you can re-generate reference images by running:
+If ipympl visuals change, you can re-generate reference images by running:
 ```bash
 yarn run update-references
 ```

ui-tests/README.md

@@ -1,7 +1,10 @@
+from tempfile import mkdtemp
+
 c.ServerApp.port = 8888  # noqa
 c.ServerApp.token = ""  # noqa
 c.ServerApp.password = ""  # noqa
 c.ServerApp.disable_check_xsrf = True  # noqa
 c.ServerApp.open_browser = False  # noqa
-c.LabApp.open_browser = False  # noqa
+c.ServerApp.root_dir = mkdtemp(prefix='galata-test-')  # noqa
+
 c.LabApp.expose_app_in_browser = True  # noqa

ui-tests/galata-config.json

@@ -4,16 +4,17 @@
   "description": "ipympl UI Tests",
   "private": true,
   "scripts": {
-    "start-jlab": "jupyter lab --config ./jupyter_server_config.py",
-    "start-jlab:detached": "yarn run start-jlab&",
-    "clean": "rimraf tests/notebooks/.ipynb_checkpoints && rimraf test-output",
-    "test": "yarn run clean && galata --image-match-threshold 0.33",
-    "update-references": "galata --update-references"
+    "start": "jupyter lab --config ./jupyter_server_config.py",
+    "start:detached": "yarn run start&",
+    "test": "playwright test",
+    "test:debug": "PWDEBUG=1 playwright test",
+    "test:report": "http-server ./playwright-report -a localhost -o",
+    "test:update": "playwright test --update-snapshots"
   },
   "author": "ipympl",
   "license": "Apache-2.0",
   "dependencies": {
-    "@jupyterlab/galata": "3.0.11-2",
+    "@jupyterlab/galata": "^4.3.5",
     "klaw-sync": "^6.0.0",
     "rimraf": "^3.0.2"
   }