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openchamber/packages/ui/src/contexts/ThemeSystemContext.test.ts
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2026-06-16 23:33:29 +03:00
import { afterAll, beforeEach, describe, expect, test } from 'bun:test';
import { getInitialSystemPreference } from './theme-embedded-bootstrap';
const originalWindow = globalThis.window;
const installWindow = (search: string, matchMediaDark: boolean) => {
Object.defineProperty(globalThis, 'window', {
configurable: true,
value: {
location: {
search,
},
matchMedia: () => ({ matches: matchMediaDark }),
},
});
};
beforeEach(() => {
installWindow('', false);
});
afterAll(() => {
Object.defineProperty(globalThis, 'window', {
configurable: true,
value: originalWindow,
});
});
describe('ThemeSystemProvider embedded bootstrap', () => {
test('uses parent effective variant for embedded system theme before iframe matchMedia', () => {
installWindow('?ocPanel=session-chat&themeMode=system&themeVariant=dark', false);
expect(getInitialSystemPreference()).toBe(true);
});
});