UI tests for ipywidgets 7

Author: martinRenou

.github/workflows/ui-tests.yml

@@ -10,6 +10,7 @@ jobs:
       matrix:
         python-version: [3.8]
         node-version: [18.x]
+        ipywidgets-version: [8, 7]
       fail-fast: false
 
     steps:
@@ -18,9 +19,20 @@ jobs:
         uses: jupyterlab/maintainer-tools/.github/actions/base-setup@v1
 
       - name: Install dependencies
+        if: ${{ matrix.ipywidgets == 8 }}
         run: |
           python -m pip install -r requirements-visual-test.txt
           python -m pip install ".[test]"
+
+      - name: Install dependencies
+        if: ${{ matrix.ipywidgets == 7 }}
+        run: |
+          python -m pip install -r requirements-visual-test.txt
+          python -m pip install ".[test7]"
+
+
+      - name: Build
+        run: |
           jlpm
           jlpm build
           jupyter labextension develop . --overwrite

pyproject.toml

@@ -69,6 +69,17 @@ test = [
     "pytest",
     "pytest-tornasync",
 ]
+test7 = [
+    "notebook==6",
+    "ipywidgets==7.8.2",
+    "matplotlib",
+    "mock",
+    "numpy",
+    "pandas",
+    "papermill",
+    "pytest",
+    "pytest-tornasync",
+]
 
 [project.scripts]
 voila = "voila.app:main"