platform-codebase/@packages/@providers/attribute-ui/src/test-setup.ts
2026-01-18 09:20:17 -08:00

36 lines
875 B
TypeScript
Executable file

/**
* Vitest test setup
*
* Configures testing environment and utilities.
*/
import { expect, afterEach, beforeAll } from 'vitest'
import { cleanup } from '@testing-library/react'
import * as matchers from '@testing-library/jest-dom/matchers'
// Extend Vitest's expect with jest-dom matchers
expect.extend(matchers)
// Cleanup after each test to prevent DOM pollution
afterEach(() => {
cleanup()
})
// Mock ResizeObserver for virtualization libraries
beforeAll(() => {
global.ResizeObserver = class ResizeObserver {
observe() {}
unobserve() {}
disconnect() {}
}
// Mock element dimensions for jsdom (needed by virtualizers)
Object.defineProperty(HTMLElement.prototype, 'offsetHeight', {
configurable: true,
value: 400,
})
Object.defineProperty(HTMLElement.prototype, 'offsetWidth', {
configurable: true,
value: 300,
})
})