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

48 lines
714 B

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