- Install Jest for unit testing with React Testing Library - Install Playwright for end-to-end testing - Configure Jest with proper TypeScript support and module mapping - Create test setup files and utilities for both unit and e2e tests Components: * Jest configuration with coverage thresholds * Playwright configuration with browser automation * Unit tests for LoginForm, AuthContext, and useSocketIO hook * E2E tests for authentication, dashboard, and agents workflows * GitHub Actions workflow for automated testing * Mock data and API utilities for consistent testing * Test documentation with best practices Testing features: - Unit tests with 70% coverage threshold - E2E tests with API mocking and user journey testing - CI/CD integration for automated test runs - Cross-browser testing support with Playwright - Authentication system testing end-to-end 🚀 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>
jest-changed-files
A module used internally by Jest to check which files have changed since you last committed in git or hg.
Install
$ npm install --save jest-changed-files
API
getChangedFilesForRoots(roots: Array<string>, options: Options): Promise<ChangedFiles>
Get the list of files and repos that have changed since the last commit.
Parameters
roots: Array of string paths gathered from jest roots.
options: Object literal with keys
- lastCommit: boolean
- withAncestor: boolean
- changedSince: string
Returns
A Promise of Object literal with keys
- changedFiles: Set<string>
- repos:
- git: Set<string>
- hg: Set<string>
findRepos(roots: Array): Promise
Get a set of git and hg repositories.
Parameters
roots: Array of string paths gathered from jest roots.
Returns
A Promise of Object literal with keys
- git: Set<string>
- hg: Set<string>
Usage
import {getChangedFilesForRoots} from 'jest-changed-files';
getChangedFilesForRoots(['/path/to/test'], {
lastCommit: true,
withAncestor: true,
}).then(files => {
/*
{
repos: [],
changedFiles: []
}
*/
});
import {getChangedFilesForRoots} from 'jest-changed-files';
getChangedFilesForRoots(['/path/to/test'], {
changedSince: 'main',
}).then(files => {
/*
{
repos: [],
changedFiles: []
}
*/
});
import {findRepos} from 'jest-changed-files';
findRepos(['/path/to/test']).then(repos => {
/*
{
git: Set<Path>,
hg: Set<Path>
}
*/
});