Update galata setup (copying from bqplot's ui-tests)

.github/workflows/ui-tests.yml

@@ -34,21 +34,11 @@ jobs:
       - name: Install browser
         run: |
           jlpm install
-          jlpm playwright install chromium
+          npx playwright install chromium
         working-directory: ui-tests
 
-      - name: Launch JupyterLab
-        run: jlpm start:detached > /tmp/jupyterlab_server.log 2>&1
-        working-directory: ui-tests
-
-      - name: Wait for JupyterLab
-        uses: ifaxity/wait-on-action@v1
-        with:
-          resource: http-get://localhost:8888/
-          timeout: 360000
-
       - name: Widget rendering tests
-        run: jlpm run test
+        run: npx playwright test
         working-directory: ui-tests
 
       - name: Upload Playwright Test assets

ui-tests/jupyter_server_config.py

@@ -1,7 +1,3 @@
-c.ServerApp.port = 8888
-c.ServerApp.token = ""
-c.ServerApp.password = ""
-c.ServerApp.disable_check_xsrf = True
-c.ServerApp.open_browser = False
-c.LabApp.open_browser = False
-c.LabApp.expose_app_in_browser = True
+from jupyterlab.galata import configure_jupyter_server
+
+configure_jupyter_server(c)  # noqa F821

ui-tests/package.json

@@ -4,19 +4,18 @@
   "description": "ipyleaflet UI Tests",
   "private": true,
   "scripts": {
-    "start": "jupyter labextension disable '@jupyterlab/apputils-extension:announcements' && jupyter lab --config ./jupyter_server_config.py",
-    "start:detached": "yarn run start&",
+    "start": "jupyter lab --config jupyter_server_config.py",
     "clean": "rimraf tests/notebooks/.ipynb_checkpoints && rimraf test-output",
-    "test": "yarn run clean && playwright test",
-    "test:debug": "yarn run clean && PWDEBUG=1  playwright test",
-    "test:update": "playwright test --update-snapshots"
+    "test": "npx playwright test",
+    "test:debug": "yarn run clean && PWDEBUG=1 npx playwright test",
+    "test:update": "npx playwright test --update-snapshots"
   },
   "author": "ipyleaflet",
   "license": "MIT",
   "dependencies": {
     "@jupyterlab/galata": "^4.3.5",
+    "@playwright/test": "^1.32.0",
     "klaw-sync": "^6.0.0",
-    "playwright": "^1.40.1",
     "rimraf": "^3.0.2"
   }
 }

ui-tests/playwright.config.js

@@ -5,6 +5,11 @@ module.exports = {
   expect: {
     toMatchSnapshot: { threshold: 0.33 },
   },
+  webServer: {
+    command: 'jlpm start',
+    url: 'http://localhost:8888/lab',
+    reuseExistingServer: !process.env.CI
+  },
   preserveOutput: 'failures-only',
   retries: 0,
   timeout: 600000,

ui-tests/yarn.lock

@@ -959,7 +959,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@playwright/test@npm:^1.16.2":
+"@playwright/test@npm:^1.16.2, @playwright/test@npm:^1.32.0":
   version: 1.40.1
   resolution: "@playwright/test@npm:1.40.1"
   dependencies:
@@ -2619,8 +2619,8 @@ __metadata:
   resolution: "ipyleaflet-ui-tests@workspace:."
   dependencies:
     "@jupyterlab/galata": ^4.3.5
+    "@playwright/test": ^1.32.0
     klaw-sync: ^6.0.0
-    playwright: ^1.40.1
     rimraf: ^3.0.2
   languageName: unknown
   linkType: soft
@@ -3367,7 +3367,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"playwright@npm:1.40.1, playwright@npm:^1.40.1":
+"playwright@npm:1.40.1":
   version: 1.40.1
   resolution: "playwright@npm:1.40.1"
   dependencies: