Update CI

.github/workflows/test.yml

@@ -28,9 +28,7 @@ jobs:
       - name: Install dependencies
         run: |
           pip install "jupyterlab>=4.0.0,<5"
-          pip install -e .
-          pip install -e projects/jupyter-collaboration-ui -e projects/jupyter-docprovider -e projects/jupyter-server-ydoc
-          jlpm
+          jlpm install
 
       - name: Run pre-commit
         uses: pre-commit/[email protected]
@@ -55,6 +53,7 @@ jobs:
   test-js:
     name: Test JavaScript
     runs-on: ubuntu-latest
+    needs: [pre-commit]
     steps:
       - name: Checkout
         uses: actions/checkout@v4
@@ -69,13 +68,7 @@ jobs:
 
       - name: Install dependencies
         run: |
-          pip install "jupyterlab>=4.0.0,<5"
-          pip install -e .
-          pip install -e projects/jupyter-collaboration-ui -e projects/jupyter-docprovider -e projects/jupyter-server-ydoc
-          jupyter labextension develop --overwrite projects/jupyter-collaboration-ui
-          jupyter labextension develop --overwrite projects/jupyter-docprovider
-          jlpm
-          jlpm build
+          yarn dev
 
       - name: Run Tests
         run: |
@@ -84,13 +77,14 @@ jobs:
 
   test-py:
     name: Test Python
+    needs: [pre-commit]
     runs-on: ${{ matrix.os }}
     timeout-minutes: 20
     strategy:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest]
-        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12", "3.13"]
+        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
         # PyPy is not supported because we use the file_id_manager. See:
         # https://github.com/jupyter-server/jupyter_server_fileid/issues/44
         #include:
@@ -106,9 +100,8 @@ jobs:
 
       - name: Install the Python dependencies
         run: |
-          python -m pip install "jupyterlab>=4.0.0,<5"
-          python -m pip install -e ".[test]" codecov
-          python -m pip install -e projects/jupyter-collaboration-ui -e projects/jupyter-docprovider -e projects/jupyter-server-ydoc
+          python -m pip install codecov
+          yarn dev
 
       - name: List installed packages
         run: |
@@ -148,7 +141,7 @@ jobs:
 
   test_minimum_versions:
     name: Test Minimum Versions
-    needs: [pre-commit, test-js, test-py]
+    needs: [test-js, test-py]
     timeout-minutes: 20
     runs-on: ubuntu-latest
     steps:
@@ -157,21 +150,20 @@ jobs:
       - name: Base Setup
         uses: jupyterlab/maintainer-tools/.github/actions/base-setup@v1
         with:
-          python_version: "3.8"
+          python_version: "3.9"
           dependency_type: minimum
 
       - name: Install the Python dependencies
         run: |
-          pip install -e ".[test]"
-          pip install -e projects/jupyter-collaboration-ui -e projects/jupyter-docprovider -e projects/jupyter-server-ydoc
+          yarn dev
 
       - name: Run the unit tests
         run: |
           pytest -vv -W default || pytest -vv -W default --lf
 
   test_prereleases:
     name: Test Prereleases
-    needs: [pre-commit, test-js, test-py]
+    needs: [test-js, test-py]
     runs-on: ubuntu-latest
     timeout-minutes: 20
     steps:
@@ -183,8 +175,7 @@ jobs:
 
       - name: Install the Python dependencies
         run: |
-          pip install -e ".[test]"
-          pip install -e projects/jupyter-collaboration-ui -e projects/jupyter-docprovider -e projects/jupyter-server-ydoc
+          yarn dev
 
       - name: List installed packages
         run: |
@@ -197,7 +188,7 @@ jobs:
 
   make_sdist:
     name: Make SDist
-    needs: [pre-commit, test-js, test-py]
+    needs: [pre-commit]
     runs-on: ubuntu-latest
     timeout-minutes: 10
     steps:
@@ -269,16 +260,21 @@ jobs:
 
   ui_tests:
     runs-on: ubuntu-latest
-    needs: [pre-commit, test-js]
+    needs: [make_sdist]
     timeout-minutes: 30
     env:
       PLAYWRIGHT_BROWSERS_PATH: ${{ github.workspace }}/pw-browsers
     steps:
       - uses: actions/checkout@v4
       - uses: jupyterlab/maintainer-tools/.github/actions/base-setup@v1
+      - name: Download sdist
+        uses: actions/download-artifact@v4
+        with:
+          name: "sdist"
       - name: Install dependencies
         run: |
-          pip install jupyterlab .
+          pip install jupyterlab jupyter_collaboration_ui*.tar.gz jupyter_docprovider*.tar.gz jupyter_server_ydoc*.tar.gz
+
       - name: Install playwright
         env:
           PLAYWRIGHT_SKIP_BROWSER_DOWNLOAD: 1

.github/workflows/update_galata_references.yaml

@@ -0,0 +1,82 @@
+name: Update Galata References
+
+on:
+  issue_comment:
+    types: [created, edited]
+
+permissions:
+  contents: write
+  pull-requests: write
+
+defaults:
+  run:
+    shell: bash -l {0}
+
+jobs:
+  update-snapshots:
+    if: >
+      (
+        github.event.comment.author_association == 'OWNER' ||
+        github.event.comment.author_association == 'COLLABORATOR' ||
+        github.event.comment.author_association == 'MEMBER'
+      ) && github.event.issue.pull_request && contains(github.event.comment.body, 'please update snapshots')
+    runs-on: ubuntu-latest
+    steps:
+      - name: React to the triggering comment
+        run: |
+          gh api repos/${{ github.repository }}/issues/comments/${{ github.event.comment.id }}/reactions --raw-field 'content=+1'
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Get PR Info
+        id: pr
+        env:
+          PR_NUMBER: ${{ github.event.issue.number }}
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          GH_REPO: ${{ github.repository }}
+          COMMENT_AT: ${{ github.event.comment.created_at }}
+        run: |
+          pr="$(gh api /repos/${GH_REPO}/pulls/${PR_NUMBER})"
+          head_sha="$(echo "$pr" | jq -r .head.sha)"
+          pushed_at="$(echo "$pr" | jq -r .pushed_at)"
+
+          if [[ $(date -d "$pushed_at" +%s) -gt $(date -d "$COMMENT_AT" +%s) ]]; then
+              echo "Updating is not allowed because the PR was pushed to (at $pushed_at) after the triggering comment was issued (at $COMMENT_AT)"
+              exit 1
+          fi
+
+          echo "head_sha=$head_sha" >> $GITHUB_OUTPUT
+
+      - name: Checkout the branch from the PR that triggered the job
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: gh pr checkout ${{ github.event.issue.number }}
+
+      - name: Validate the fetched branch HEAD revision
+        env:
+          EXPECTED_SHA: ${{ steps.pr.outputs.head_sha }}
+        run: |
+          actual_sha="$(git rev-parse HEAD)"
+
+          if [[ "$actual_sha" != "$EXPECTED_SHA" ]]; then
+              echo "The HEAD of the checked out branch ($actual_sha) differs from the HEAD commit available at the time when trigger comment was submitted ($EXPECTED_SHA)"
+              exit 1
+          fi
+
+      - name: Base Setup
+        uses: jupyterlab/maintainer-tools/.github/actions/base-setup@v1
+
+      - name: Build the extension
+        run: yarn dev
+
+      - uses: jupyterlab/maintainer-tools/.github/actions/update-snapshots@main
+        with:
+          npm_client: jlpm
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          start_server_script: 'null'
+          test_folder: ui-tests

docs/source/developer/contributing.rst

@@ -37,13 +37,8 @@ Once you have installed the dependencies above, use the following steps:
 
     git clone https://github.com/jupyterlab/jupyter-collaboration.git
     cd jupyter-collaboration
-    # install monorepo
-    pip install -e ".[dev,test]"
-    # install local dependencies as editable
-    pip install -e projects/jupyter-collaboration-ui -e projects/jupyter-docprovider -e projects/jupyter-server-ydoc
-    # link lab extensions
-    jupyter labextension develop --overwrite projects/jupyter-collaboration-ui
-    jupyter labextension develop --overwrite projects/jupyter-docprovider
+    # install monorepo in dev mode
+    python scripts/dev_install.py
 
 
 If you are using a system-wide Python installation and you only want to install the server for you,

package.json

@@ -25,6 +25,7 @@
     "packages/*"
   ],
   "scripts": {
+    "dev": "python scripts/dev_install.py",
     "build": "lerna run build",
     "build:prod": "lerna run build:prod",
     "build:test": "lerna run build:test",

scripts/dev_install.py

@@ -0,0 +1,40 @@
+# Copyright (c) Jupyter Development Team.
+# Distributed under the terms of the Modified BSD License.
+
+import subprocess
+from pathlib import Path
+from typing import Optional
+
+
+def execute(cmd: str, cwd: Optional[Path] = None) -> None:
+    subprocess.run(cmd.split(" "), check=True, cwd=cwd)
+
+
+def install_dev() -> None:
+    install_build_deps = "python -m pip install jupyterlab>=4,<5"
+    install_js_deps = "jlpm install"
+
+    python_package_prefix = "projects"
+    python_packages = ["jupyter-collaboration-ui", "jupyter-docprovider", "jupyter-server-ydoc"]
+
+    execute(install_build_deps)
+    execute(install_js_deps)
+
+    for py_package in python_packages:
+        real_package_name = py_package.replace("-", "_")
+        execute(f"pip uninstall {real_package_name} -y")
+        execute(f"pip install -e {python_package_prefix}/{py_package}[test]")
+
+        # List of server extensions
+        if py_package in ["jupyter-server-ydoc"]:
+            execute(f"jupyter server extension enable {real_package_name}")
+
+        # List of jupyterlab extensions
+        if py_package in ["jupyter-collaboration-ui", "jupyter-docprovider"]:
+            execute(
+                f"jupyter labextension develop --overwrite {python_package_prefix}/{py_package} --overwrite"
+            )
+
+
+if __name__ == "__main__":
+    install_dev()

tsconfig.json

@@ -16,6 +16,7 @@
 		"strict": true,
     "strictNullChecks": true,
     "target": "es2018",
-    "types": []
+    "types": [],
+    "lib": ["DOM", "ES2018", "ES2020.Intl"]
   }
 }

ui-tests/package.json

@@ -9,7 +9,7 @@
     "test:update": "npx playwright test --update-snapshots"
   },
   "devDependencies": {
-    "@jupyterlab/galata": "^5.1.5",
+    "@jupyterlab/galata": "^5.3.0",
     "@jupyterlab/services": "^7.1.5",
     "@playwright/test": "^1.35.0"
   },

ui-tests/playwright.config.js

@@ -17,5 +17,10 @@ module.exports = {
     url: 'http://localhost:8888/lab',
     timeout: 120 * 1000,
     reuseExistingServer: !process.env.CI
+  },
+  expect: {
+    toMatchSnapshot: {
+      maxDiffPixelRatio: 0.01
+    }
   }
 };

ui-tests/tests/notebook.spec.ts

@@ -108,12 +108,12 @@
     await guestPage.filebrowser.refresh();
     await guestPage.notebook.open(pathUntitled);
 
-    const nbPanel = await page.notebook.getNotebookInPanel();
+    const nbPanel = await page.notebook.getNotebookInPanelLocator();
     expect.soft(await nbPanel?.screenshot()).toMatchSnapshot(
       'initialization-create-notebook-host.png'
     );
 
-    const nbPanelGuest = await guestPage.notebook.getNotebookInPanel();
+    const nbPanelGuest = await guestPage.notebook.getNotebookInPanelLocator();
     expect(await nbPanelGuest?.screenshot()).toMatchSnapshot(
       'initialization-create-notebook-guest.png'
     );
@@ -133,13 +133,13 @@
     await guestPage.notebook.open(exampleNotebook);
     await guestPage.notebook.activate(exampleNotebook);
 
-    const nbPanel = await page.notebook.getNotebookInPanel();
+    const nbPanel = await page.notebook.getNotebookInPanelLocator();
     expect.soft(await nbPanel?.screenshot()).toMatchSnapshot(
       'initialization-open-notebook-host.png'
     );
 
-    const nbPanelGuest = await guestPage.notebook.getNotebookInPanel();
+    const nbPanelGuest = await guestPage.notebook.getNotebookInPanelLocator();
     expect(await nbPanelGuest?.screenshot()).toMatchSnapshot(
       'initialization-open-notebook-guest.png'
     );
 
@@ -245,7 +245,7 @@
       async () => (await page.notebook.getCellCount()) === numCells + numClients
     );
 
-    const nbPanel = await page.notebook.getNotebookInPanel();
+    const nbPanel = await page.notebook.getNotebookInPanelLocator();
     expect(await nbPanel?.screenshot()).toMatchSnapshot(
       'ten-clients-add-a-new-cell.png'
     );