mirror of https://github.com/sveltejs/svelte
42 lines
816 B
42 lines
816 B
import { create_deferred } from '../../../helpers.js';
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let deferred;
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export default {
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before_test() {
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deferred = create_deferred();
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},
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get props() {
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return { promise: deferred.promise };
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},
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html: `
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<p>loading...</p>
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`,
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expect_unhandled_rejections: true,
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test({ assert, component, target }) {
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deferred.resolve(42);
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return deferred.promise
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.then(() => {
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assert.htmlEqual(target.innerHTML, `<p>loaded</p>`);
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deferred = create_deferred();
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component.promise = deferred.promise;
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assert.htmlEqual(target.innerHTML, `<p>loading...</p>`);
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deferred.reject(new Error('this error should be thrown'));
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return deferred.promise;
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})
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.catch((err) => {
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assert.equal(err.message, 'this error should be thrown');
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assert.htmlEqual(target.innerHTML, '');
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});
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}
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};
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