vega-frontend-monorepo/apps/trading/setup-tests.ts
Bartłomiej Głownia f377e07996
feat(trading): use i18next (#5238)
Co-authored-by: Matthew Russell <mattrussell36@gmail.com>
2023-11-15 19:10:39 -08:00

58 lines
1.5 KiB
TypeScript

import '@testing-library/jest-dom';
import 'jest-canvas-mock';
import ResizeObserver from 'resize-observer-polyfill';
import { defaultFallbackInView } from 'react-intersection-observer';
import { locales } from '@vegaprotocol/i18n';
import i18n from 'i18next';
import { initReactI18next } from 'react-i18next';
// Set up i18n instance so that components have the correct default
// en translations
i18n.use(initReactI18next).init({
// we init with resources
resources: locales,
fallbackLng: 'en',
ns: ['trading'],
defaultNS: 'trading',
});
defaultFallbackInView(true);
global.ResizeObserver = ResizeObserver;
// Required by radix-ui/react-tooltip
global.DOMRect = class DOMRect {
bottom = 0;
left = 0;
right = 0;
top = 0;
constructor(
public x = 0,
public y = 0,
public width = 0,
public height = 0
) {}
static fromRect(other?: DOMRectInit): DOMRect {
return new DOMRect(other?.x, other?.y, other?.width, other?.height);
}
toJSON() {
return JSON.stringify(this);
}
};
// Based on the official jest docs
// https://jestjs.io/docs/manual-mocks#mocking-methods-which-are-not-implemented-in-jsdom
Object.defineProperty(window, 'matchMedia', {
writable: true,
value: jest.fn().mockImplementation((query) => ({
matches: false,
media: query,
onchange: null,
addListener: jest.fn(), // Deprecated
removeListener: jest.fn(), // Deprecated
addEventListener: jest.fn(),
removeEventListener: jest.fn(),
dispatchEvent: jest.fn(),
})),
});