vscode-customized-jest-runner
A customized version of vscode-jest-runner.
configs
Supports
- yarn & vscode workspaces (monorepo)
- dynamic jest config resolution
- yarn 2 pnp
- CRA & and similar abstractions
Extension Settings
Jest Runner will work out of the box, with a valid Jest config.
If you have a custom setup use the following options to configure Jest Runner:
Command |
Description |
jestrunner.configPath |
Jest config path (relative to ${workFolder} e.g. jest-config.json) |
jestrunner.jestPath |
Absolute path to jest bin file (e.g. /usr/lib/node_modules/jest/bin/jest.js) |
jestrunner.debugOptions |
Add or overwrite vscode debug configurations (only in debug mode) (e.g. "jestrunner.debugOptions": { "args": ["--no-cache"] } ) |
jestrunner.runOptions |
Add CLI Options to the Jest Command (e.g. "jestrunner.runOptions": ["--coverage", "--colors"] ) https://jestjs.io/docs/en/cli |
jestrunner.jestCommand |
Define an alternative Jest command (e.g. for Create React App and similar abstractions) |
jestrunner.disableCodeLens |
Disable CodeLens feature |
jestrunner.codeLensSelector |
CodeLens will be shown on files matching this pattern (default */.{test,spec}.{js,jsx,ts,tsx}) |
jestrunner.codeLens |
Choose which CodeLens to enable, default to ["run", "debug"] |
jestrunner.enableYarnPnpSupport Enable if you are using Yarn 2 with Plug'n'Play |
|
jestrunner.yarnPnpCommand |
Command for debugging with Plug'n'Play defaults to yarn-*.*js |
jestrunner.projectPath |
Absolute path to project directory (e.g. /home/me/project/sub-folder) |
jestrunner.changeDirectoryToWorkspaceRoot |
Changes directory to workspace root before executing the test |
jestrunner.preserveEditorFocus |
Preserve focus on your editor instead of focusing the terminal on test run |
Shortcuts
click File -> Preferences -> Keyboard Shortcuts -> "{}" (top right)
the json config file will open
add this:
{
"key": "alt+1",
"command": "extension.runJest"
},
{
"key": "alt+2",
"command": "extension.debugJest"
},
{
"key": "alt+3",
"command": "extension.watchJest"
},
Want to start contributing features?
Some open topics get you started
Steps to run in development mode
- npm install
- Go to Menu "Run" => "Start Debugging"
Another vscode instance will open with the just compiled extension installed.
Notes from contributors
Babel compile Issue when starting Debug in JSX/TSX,
By default Jest finds its config from the "jest"
attribute in your package.json
or if you export an object module.export = {}
in a jest.config.js
file in your project root directory.
Read More: Configuring Jest Docs
If Breakspoints are not working properly, try adding this to vscode config:
"jestrunner.debugOptions": {
"args": ["--no-cache"],
"sourcemaps": "inline",
"disableOptimisticBPs": true,
}