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65 lines
1.8 KiB
Plaintext
65 lines
1.8 KiB
Plaintext
import { update, extractCss } from '../update';
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import { getSheet } from '../get-sheet';
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describe('update', () => {
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it('regression', () => {
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const t = { data: '' };
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update('css', t);
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expect(t.data).toEqual('css');
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});
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it('regression: duplicate', () => {
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const t = { data: '' };
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update('css', t);
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update('foo', t);
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update('css', t);
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expect(t.data).toEqual('cssfoo');
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});
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it('regression: extract and flush', () => {
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update('filled', getSheet());
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expect(extractCss()).toEqual(' filled');
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expect(extractCss()).toEqual('');
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});
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it('regression: extract and flush without DOM', () => {
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const bkp = global.self;
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delete global.self;
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update('filled', getSheet());
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expect(extractCss()).toEqual('filled');
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expect(extractCss()).toEqual('');
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global.self = bkp;
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});
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it('regression: extract and flush from custom target', () => {
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const target = document.createElement('div');
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update('filled', getSheet());
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update('filledbody', getSheet(target));
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expect(extractCss(target)).toEqual(' filledbody');
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expect(extractCss(target)).toEqual('');
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});
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it('regression: append or prepend', () => {
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extractCss();
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update('end', getSheet());
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update('start', getSheet(), true);
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expect(extractCss()).toEqual('startend');
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});
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it('regression: global style replacement', () => {
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const t = { data: 'html, body { background-color: white; }' };
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update(
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'html, body { background-color: black; }',
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t,
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undefined,
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'html, body { background-color: white; }'
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);
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expect(t.data).toEqual('html, body { background-color: black; }');
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});
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});
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