paperless-ngx/src-ui/setup-jest.ts
2022-05-02 01:24:24 -07:00

32 lines
866 B
TypeScript

import { jest } from '@jest/globals'
/* global mocks for jsdom */
const mock = () => {
let storage: { [key: string]: string } = {}
return {
getItem: (key: string) => (key in storage ? storage[key] : null),
setItem: (key: string, value: string) => (storage[key] = value || ''),
removeItem: (key: string) => delete storage[key],
clear: () => (storage = {}),
}
}
Object.defineProperty(window, 'localStorage', { value: mock() })
Object.defineProperty(window, 'sessionStorage', { value: mock() })
Object.defineProperty(window, 'getComputedStyle', {
value: () => ['-webkit-appearance'],
})
Object.defineProperty(document.body.style, 'transform', {
value: () => {
return {
enumerable: true,
configurable: true,
}
},
})
HTMLCanvasElement.prototype.getContext = <
typeof HTMLCanvasElement.prototype.getContext
>jest.fn()