mirror of https://github.com/sveltejs/svelte
parent
26c38e750c
commit
a6c329f489
@ -0,0 +1,63 @@
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export default {
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props: {
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thePromise: new Promise(_ => {})
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},
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html: `
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loading...
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`,
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async test({ assert, component, target }) {
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await (component.thePromise = Promise.resolve([10, 11, 12, 13, 14, 15]));
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assert.htmlEqual(
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target.innerHTML,
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`
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<p>[1] 11</p>
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<p>[3] 13</p>
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<p>[4] 14</p>
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`
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);
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await (component.thePromise = Promise.resolve({ 1: 21, 3: 23, 4: 24 }));
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assert.htmlEqual(
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target.innerHTML,
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`
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<p>[1] 21</p>
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<p>[3] 23</p>
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<p>[4] 24</p>
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`
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);
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try {
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await (component.thePromise = Promise.reject([30, 31, 32, 33, 34, 35]));
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} catch (e) {
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// do nothing
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}
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assert.htmlEqual(
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target.innerHTML,
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`
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<p>[0] 30</p>
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<p>[2] 32</p>
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<p>[5] 35</p>
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`
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);
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try {
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await (component.thePromise = Promise.reject({ 0: 40, 2: 42, 5: 45 }));
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} catch (e) {
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// do nothing
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}
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assert.htmlEqual(
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target.innerHTML,
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`
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<p>[0] 40</p>
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<p>[2] 42</p>
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<p>[5] 45</p>
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`
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);
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}
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};
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<script>
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export let thePromise;
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</script>
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{#await thePromise}
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loading...
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{:then { 1: a, 3: b, 4: c }}
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<p>[1] {a}</p>
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<p>[3] {b}</p>
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<p>[4] {c}</p>
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{:catch { 0: d, 2: e, 5: f }}
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<p>[0] {d}</p>
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<p>[2] {e}</p>
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<p>[5] {f}</p>
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{/await}
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export default {
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async test({ assert, target }) {
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await Promise.resolve();
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assert.htmlEqual(
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target.innerHTML,
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`
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<p>prop-1: 1</p>
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<p>prop4: 4</p>
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<p>rest: {"prop2":2,"prop-3":3}</p>
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<p>prop-7: 7</p>
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<p>prop6: 6</p>
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<p>rest: {"prop-5":5,"prop8":8}</p>
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`
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);
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}
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};
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<script>
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const object = Promise.resolve({ 'prop-1': 1, 'prop2': 2, 'prop-3': 3, 'prop4': 4 });
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const objectReject = Promise.reject({ 'prop-5': 5, 'prop6': 6, 'prop-7': 7, 'prop8': 8 });
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</script>
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{#await object then { 'prop-1': prop1, 'prop4': fourthProp, ...rest }}
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<p>prop-1: {prop1}</p>
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<p>prop4: {fourthProp}</p>
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<p>rest: {JSON.stringify(rest)}</p>
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{/await}
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{#await objectReject then value}
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resolved
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{:catch { 'prop-7': prop7, 'prop6': sixthProp, ...rest }}
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<p>prop-7: {prop7}</p>
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<p>prop6: {sixthProp}</p>
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<p>rest: {JSON.stringify(rest)}</p>
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{/await}
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export default {
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html: '<div>12 120 70, 30+4=34</div>',
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async test({ component, target, assert }) {
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component.promise1 = Promise.resolve({width: 5, height: 6});
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component.promise2 = Promise.reject({width: 6, height: 7});
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await Promise.resolve();
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assert.htmlEqual(target.innerHTML, `
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<div>30 300 110, 50+6=56</div>
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<div>42 420 130, 60+7=67</div>
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`);
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component.constant = 20;
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assert.htmlEqual(target.innerHTML, `
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<div>30 600 220, 100+6=106</div>
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<div>42 840 260, 120+7=127</div>
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`);
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}
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};
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<script>
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export let promise1 = {width: 3, height: 4};
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export let promise2 = {width: 5, height: 7};
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export let constant = 10;
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function calculate(width, height, constant) {
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return { 'the-area': width * height, 'the-volume': width * height * constant };
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}
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</script>
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{#await promise1 then { width, height }}
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{@const {'the-area': area, 'the-volume': volume} = calculate(width, height, constant)}
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{@const perimeter = (width + height) * constant}
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{@const { 0: _width, 1: _height, 2: sum } = [width * constant, height, width * constant + height]}
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<div>{area} {volume} {perimeter}, {_width}+{_height}={sum}</div>
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{/await}
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{#await promise2 catch { width, height }}
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{@const {'the-area': area, 'the-volume': volume} = calculate(width, height, constant)}
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{@const perimeter = (width + height) * constant}
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{@const { 0: _width, 1: _height, 2: sum } = [width * constant, height, width * constant + height]}
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<div>{area} {volume} {perimeter}, {_width}+{_height}={sum}</div>
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{/await}
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export default {
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html: `
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<div>12 120 70, 30+4=34</div>
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<div>35 350 120, 50+7=57</div>
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<div>48 480 140, 60+8=68</div>
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`,
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async test({ component, target, assert }) {
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component.constant = 20;
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assert.htmlEqual(target.innerHTML, `
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<div>12 240 140, 60+4=64</div>
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<div>35 700 240, 100+7=107</div>
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<div>48 960 280, 120+8=128</div>
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`);
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component.boxes = [
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{width: 3, height: 4},
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{width: 4, height: 5},
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{width: 5, height: 6},
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{width: 6, height: 7}
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];
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assert.htmlEqual(target.innerHTML, `
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<div>12 240 140, 60+4=64</div>
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<div>20 400 180, 80+5=85</div>
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<div>30 600 220, 100+6=106</div>
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<div>42 840 260, 120+7=127</div>
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`);
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}
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};
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<script>
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export let boxes = [
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{width: 3, height: 4},
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{width: 5, height: 7},
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{width: 6, height: 8},
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];
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export let constant = 10;
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function calculate(width, height, constant) {
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return { 'the-area': width * height, 'the-volume': width * height * constant };
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}
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</script>
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{#each boxes as { width, height }}
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{@const { 'the-area': area, 'the-volume': volume } = calculate(width, height, constant)}
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{@const perimeter = (width + height) * constant}
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{@const { 2: sum, 0: _width, 1: _height } = [width * constant, height, width * constant + height]}
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<div>{area} {volume} {perimeter}, {_width}+{_height}={sum}</div>
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{/each}
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export default {
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props: {
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array: [
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[1, 2, 3, 4, 5],
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[6, 7, 8],
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[9, 10, 11, 12]
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]
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},
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html: `
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<p>First: 1, Third: 3, Length: 5</p>
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<p>First: 6, Third: 8, Length: 3</p>
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<p>First: 9, Third: 11, Length: 4</p>
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`,
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test({ assert, component, target }) {
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component.array = [[12, 13]];
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assert.htmlEqual( target.innerHTML, `
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<p>First: 12, Third: undefined, Length: 2</p>
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`);
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}
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};
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<script>
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export let array;
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</script>
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{#each array as { 0: first, '2': third, "length": length }}
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<p>First: {first}, Third: {third}, Length: {length}</p>
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{/each}
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export default {
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props: {
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objectsArray: [
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{ 'foo-bar': 'FooBar', 0: 'zero', prop: 'prop' },
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{ 'foo-bar': 'foobar', 0: 'null', prop: 'a prop' },
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{ 'foo-bar': 'FOO BAR', 0: 'nada', prop: 'the prop' }
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]
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},
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html: `
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<p>FooBar: prop zero</p>
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<p>foobar: a prop null</p>
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<p>FOO BAR: the prop nada</p>
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`,
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test({ assert, component, target }) {
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component.objectsArray = [{ 'foo-bar': 'Fool Ball', 0: 'nil', prop: 'one prop' }];
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assert.htmlEqual( target.innerHTML, `
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<p>Fool Ball: one prop nil</p>
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`);
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}
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};
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<script>
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export let objectsArray;
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</script>
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{#each objectsArray as { 0: prop0, "foo-bar": propFooBar, prop: varProp } }
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<p>{propFooBar}: {varProp} {prop0}</p>
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{/each}
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export default {
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props: {
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objectsArray: [
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{ quote: 'q1', 'wrong-quote': 'wq1', 16: '16', class: 'class' },
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{ quote: 'q2', 'wrong-quote': 'wq2', 16: 'sixteen', class: 'glass' },
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{ quote: 'q3', 'wrong-quote': 'wq3', 16: 'seize', class: 'mass' }
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]
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},
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html: `
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<p class="class">Quote: q1, Wrong Quote: wq1, 16: 16</p>
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<p class="glass">Quote: q2, Wrong Quote: wq2, 16: sixteen</p>
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<p class="mass">Quote: q3, Wrong Quote: wq3, 16: seize</p>
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`,
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test({ assert, component, target }) {
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component.objectsArray = [{ quote: 'new-quote', 'wrong-quote': 'wq4', 16: 'ten+six', role: 'role' }];
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assert.htmlEqual(target.innerHTML, `
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<p role="role">Quote: new-quote, Wrong Quote: wq4, 16: ten+six</p>
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`);
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}
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};
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<script>
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export let objectsArray;
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</script>
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{#each objectsArray as { "quote": quotedProp, "wrong-quote": wrongQuote, 16: sixteen, ...props } }
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<p {...props}>Quote: {quotedProp}, Wrong Quote: {wrongQuote}, 16: {sixteen}</p>
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{/each}
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