Files
tao.chen c919c95842 Initial commit: opencode_bridge JupyterLab extension (Slices 1-3.5)
A JupyterLab extension that bridges the cell UI to a local OpenCode Serve
process. The extension is a dual package: a Python server extension
exposed under /opencode-bridge/*, plus a TypeScript frontend that
registers per-cell toolbars.

Backend (Python, tornado)
- Slice 1: config + auth + OpenCode HTTP client (tornado.httpclient,
  no aiohttp). 4 settings in schema/plugin.json (url, user, password,
  request timeout).
- Slice 2: handlers for /hello, /health, /providers, /edit.
- Slice 2.1 (correction): SessionManager with 1 notebook = 1 session
  mapping, async-safe via per-path locks, 404 recovery via invalidate().
  Two new endpoints: GET /sessions, DELETE /session?notebook=<path>.
- 32 pytest tests pass.

Frontend (TypeScript, JupyterLab 4.6)
- src/types.ts: CellContext, OpenCodeRequest/Response, OpenCodeSettings.
- src/context/cell_context.ts: extract CellContext from a CodeCell +
  its parent NotebookPanel, structured error collection.
- src/api/opencode_client.ts: callOpenCodeEdit, callOpenCodeProviders.
- src/components/opencode_cell_footer.ts: OpenCodeCellFooter Widget
  implementing ICellFooter with 3 buttons (optimize / fix / edit),
  resolved via this.parent instanceof CodeCell. NOT cellToolbar
  (does not exist in JL 4.6) and NOT Widget.findParent (removed in
  @lumino/widgets 2.x).
- src/components/opencode_cell_factory.ts: Cell.ContentFactory
  subclass returning the OpenCodeCellFooter.
- src/components/opencode_installer.ts: installOpenCodeEverywhere
  patches every notebook (existing + new) to use the custom factory.
- src/index.ts: registers the factory, loads settings, fetches
  /providers on activation and logs the list to the console.
- 23 jest tests pass (mocked JupyterLab boundary, pnpm path safe).

Settings
- 6 fields: 3 auth (url/user/password) + 1 timeout + 2 model selection
  (provider/model). Provider list is fetched at startup from
  /opencode-bridge/providers and printed to the browser console so
  users can copy values into Settings Editor.

Docs
- design.md: 6 sections covering architecture, UI flow, API contract,
  TS skeletons, session management (v0.2.1 correction), and
  provider/model selection (v0.2.2 addition).
- CLAUDE.md: agent guidance for working in this repo.
- TODO.md: remaining work for Slices 4-7 + v0.4+ backlog.

CI
- Gitea release workflow at .github/workflows/build.yml.
- Bark notification helper (non-fatal on failure).

Generated artefacts ignored: opencode_bridge/labextension/, _version.py,
*.tsbuildinfo, junit.xml, test.ipynb scratch notebook.
2026-07-22 19:07:58 +08:00

3.6 KiB

Integration Testing

This folder contains the integration tests of the extension.

They are defined using Playwright test runner and Galata helper.

The Playwright configuration is defined in playwright.config.js.

The JupyterLab server configuration to use for the integration test is defined in jupyter_server_test_config.py.

The default configuration will produce video for failing tests and an HTML report.

There is a UI mode that you may like; see that video.

Run the tests

All commands are assumed to be executed from the root directory

To run the tests, you need to:

  1. Compile the extension:
jlpm install
jlpm build:prod

Check the extension is installed in JupyterLab.

  1. Install test dependencies (needed only once):
cd ./ui-tests
jlpm install
jlpm playwright install
cd ..
  1. Execute the Playwright tests:
cd ./ui-tests
jlpm playwright test

Test results will be shown in the terminal. In case of any test failures, the test report will be opened in your browser at the end of the tests execution; see Playwright documentation for configuring that behavior.

Update the tests snapshots

All commands are assumed to be executed from the root directory

If you are comparing snapshots to validate your tests, you may need to update the reference snapshots stored in the repository. To do that, you need to:

  1. Compile the extension:
jlpm install
jlpm build:prod

Check the extension is installed in JupyterLab.

  1. Install test dependencies (needed only once):
cd ./ui-tests
jlpm install
jlpm playwright install
cd ..
  1. Execute the Playwright command:
cd ./ui-tests
jlpm playwright test -u

Some discrepancy may occurs between the snapshots generated on your computer and the one generated on the CI. To ease updating the snapshots on a PR, you can type please update playwright snapshots to trigger the update by a bot on the CI. Once the bot has computed new snapshots, it will commit them to the PR branch.

Create tests

All commands are assumed to be executed from the root directory

To create tests, the easiest way is to use the code generator tool of playwright:

  1. Compile the extension:
jlpm install
jlpm build:prod

Check the extension is installed in JupyterLab.

  1. Install test dependencies (needed only once):
cd ./ui-tests
jlpm install
jlpm playwright install
cd ..
  1. Start the server:
cd ./ui-tests
jlpm start
  1. Execute the Playwright code generator in another terminal:
cd ./ui-tests
jlpm playwright codegen localhost:8888

Debug tests

All commands are assumed to be executed from the root directory

To debug tests, a good way is to use the inspector tool of playwright:

  1. Compile the extension:
jlpm install
jlpm build:prod

Check the extension is installed in JupyterLab.

  1. Install test dependencies (needed only once):
cd ./ui-tests
jlpm install
jlpm playwright install
cd ..
  1. Execute the Playwright tests in debug mode:
cd ./ui-tests
jlpm playwright test --debug

Upgrade Playwright and the browsers

To update the web browser versions, you must update the package @playwright/test:

cd ./ui-tests
jlpm up "@playwright/test"
jlpm playwright install