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svelte/test/runtime/samples/await-then-catch/_config.js

48 lines
714 B

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let fulfil;
let thePromise = new Promise(f => {
fulfil = f;
});
export default {
props: {
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thePromise
},
html: `
<p>loading...</p>
`,
test({ assert, component, target }) {
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fulfil(42);
return thePromise
.then(() => {
assert.htmlEqual(target.innerHTML, `
<p>the value is 42</p>
`);
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let reject;
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thePromise = new Promise((f, r) => {
reject = r;
});
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component.thePromise = thePromise;
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assert.htmlEqual(target.innerHTML, `
<p>loading...</p>
`);
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reject(new Error('something broke'));
return thePromise.catch(() => {});
})
.then(() => {
assert.htmlEqual(target.innerHTML, `
<p>oh no! something broke</p>
`);
});
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}
};