mirror of https://github.com/sveltejs/svelte
38 lines
633 B
38 lines
633 B
import { env, useFakeTimers } from "../../../helpers";
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let clock;
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export default {
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before_test() {
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clock = useFakeTimers();
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const window = env();
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Object.defineProperties(window, {
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pageYOffset: {
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value: 0,
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configurable: true
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},
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pageXOffset: {
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value: 0,
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configurable: true
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}
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});
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},
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after_test() {
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clock.removeFakeTimers();
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clock = null;
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},
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async test({ assert, component, target, window }) {
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assert.equal(window.pageYOffset, 0);
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// clear the previous 'scrolling' state
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clock.flush();
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component.scrollY = 100;
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clock.flush();
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assert.equal(window.pageYOffset, 100);
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},
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};
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