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number-field.test.ts
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/*
Copyright 2020 Adobe. All rights reserved.
This file is licensed to you under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License. You may obtain a copy
of the License at http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under
the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS
OF ANY KIND, either express or implied. See the License for the specific language
governing permissions and limitations under the License.
*/
import { html } from '@spectrum-web-components/base';
import {
aTimeout,
elementUpdated,
expect,
nextFrame,
oneEvent,
} from '@open-wc/testing';
import { shouldPolyfill } from '@formatjs/intl-numberformat/should-polyfill.js';
import {
currency,
decimals,
Default,
germanDecimals,
indeterminate,
percents,
pixels,
units,
} from '../stories/number-field.stories.js';
import '@spectrum-web-components/number-field/sp-number-field.js';
import {
CHANGE_DEBOUNCE_MS,
FRAMES_PER_CHANGE,
indeterminatePlaceholder,
NumberField,
} from '@spectrum-web-components/number-field';
import {
a11ySnapshot,
findAccessibilityNode,
sendKeys,
setUserAgent,
} from '@web/test-runner-commands';
import { spy } from 'sinon';
import { clickBySelector, getElFrom } from './helpers.js';
import { createLanguageContext } from '../../../tools/reactive-controllers/test/helpers.js';
import { sendMouse } from '../../../test/plugins/browser.js';
import {
fixture,
testForLitDevWarnings,
} from '../../../test/testing-helpers.js';
import { isMac } from '@spectrum-web-components/shared/src/platform.js';
describe('NumberField', () => {
before(async () => {
const shouldPolyfillEn = shouldPolyfill('en');
const shouldPolyfillFr = shouldPolyfill('fr');
if (shouldPolyfillEn || shouldPolyfillFr) {
await import('@formatjs/intl-numberformat/polyfill-force.js');
}
if (shouldPolyfillEn) {
await import('@formatjs/intl-numberformat/locale-data/en.js');
}
if (shouldPolyfillFr) {
await import('@formatjs/intl-numberformat/locale-data/fr.js');
}
});
testForLitDevWarnings(async () => await getElFrom(Default({})));
it('loads default number-field accessibly', async () => {
const el = await getElFrom(Default({}));
await elementUpdated(el);
await expect(el).to.be.accessible();
});
describe('receives input', () => {
it('without language context', async () => {
const el = await getElFrom(Default({ value: 1337 }));
el.size = 's';
expect(el.formattedValue).to.equal('1,337');
expect(el.valueAsString).to.equal('1337');
expect(el.value).to.equal(1337);
expect(el.focusElement.value).to.equal('1,337');
el.focus();
await sendKeys({ type: '7331' });
await elementUpdated(el);
await sendKeys({ press: 'Enter' });
await elementUpdated(el);
expect(el.formattedValue).to.equal('13,377,331');
expect(el.valueAsString).to.equal('13377331');
expect(el.value).to.equal(13377331);
expect(el.focusElement.value).to.equal('13,377,331');
});
it('with language context', async () => {
const [languageContext] = createLanguageContext('fr');
const el = await getElFrom(html`
<div @sp-language-context=${languageContext}>
${Default({ value: 1337 })}
</div>
`);
el.size = 'l';
expect(el.formattedValue).to.equal('1 337');
expect(el.valueAsString).to.equal('1337');
expect(el.value).to.equal(1337);
expect(el.focusElement.value).to.equal('1 337');
el.focus();
await sendKeys({ type: '7331' });
await elementUpdated(el);
await sendKeys({ press: 'Enter' });
await elementUpdated(el);
expect(el.formattedValue).to.equal('13 377 331');
expect(el.valueAsString).to.equal('13377331');
expect(el.value).to.equal(13377331);
expect(el.focusElement.value).to.equal('13 377 331');
});
});
xit('correctly interprets decimal point on iPhone', async () => {
// setUserAgent is not currently supported by Playwright
await setUserAgent(
'Mozilla/5.0 (iPhone; CPU iPhone OS 15_0 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.0 Mobile/15E148 Safari/604.1'
);
const el = await getElFrom(decimals({ value: 1234 }));
expect(el.formattedValue).to.equal('1,234');
el.focus();
await sendKeys({ press: 'Backspace' });
el.blur();
expect(el.formattedValue).to.equal('123');
el.focus();
await sendKeys({ type: '45' });
el.blur();
expect(el.formattedValue).to.equal('12,345');
el.focus();
await sendKeys({ type: ',6' });
el.blur();
expect(el.formattedValue).to.equal('12,345.6');
el.focus();
await sendKeys({ type: ',7' });
el.blur();
expect(el.formattedValue).to.equal('123,456.7');
el.focus();
await sendKeys({ press: 'Backspace' });
await sendKeys({ press: 'Backspace' });
el.blur();
expect(el.formattedValue).to.equal('123,456');
});
describe('Step', () => {
it('can be 0', async () => {
const el = await getElFrom(
Default({
step: 0,
min: 0,
max: 10,
value: 5,
})
);
el.size = 'xl';
expect(el.value).to.equal(5);
expect(el.formattedValue).to.equal('5');
expect(el.valueAsString).to.equal('5');
expect(el.focusElement.value).to.equal('5');
});
it('respects other locales', async () => {
const el = await getElFrom(
germanDecimals({
step: 0.01,
})
);
el.value = 2.42;
await elementUpdated(el);
el.size = 'xl';
expect(el.value).to.equal(2.42);
expect(el.formattedValue).to.equal('+2,42');
expect(el.focusElement.value).to.equal('+2,42');
await clickBySelector(el, '.step-up');
expect(el.value).to.equal(2.43);
expect(el.formattedValue).to.equal('+2,43');
expect(el.focusElement.value).to.equal('+2,43');
});
it('supports both positive and negative decimal values', async () => {
const el = await getElFrom(
Default({
step: 0.001,
min: -10,
max: 10,
value: -2.4,
})
);
el.size = 'xl';
expect(el.value).to.equal(-2.4);
expect(el.valueAsString).to.equal('-2.4');
expect(el.focusElement.value).to.equal('-2.4');
});
it('correctly handles max values greater than 1000 with step=1', async () => {
const el = await getElFrom(
Default({
step: 1,
min: 0,
max: 200000,
value: 999,
})
);
await clickBySelector(el, '.step-up');
expect(el.value).to.equal(1000);
expect(el.valueAsString).to.equal('1000');
expect(el.formattedValue).to.equal('1,000');
expect(el.focusElement.value).to.equal('1,000');
el.value = 15000;
await elementUpdated(el);
expect(el.value).to.equal(15000);
expect(el.valueAsString).to.equal('15000');
expect(el.formattedValue).to.equal('15,000');
expect(el.focusElement.value).to.equal('15,000');
});
});
describe('Increments', () => {
let el: NumberField;
beforeEach(async () => {
el = await getElFrom(Default({}));
expect(el.value).to.be.NaN;
expect(el.formattedValue).to.equal('');
expect(el.valueAsString).to.equal('NaN');
expect(el.focusElement.value).to.equal('');
});
it('via pointer, only "left" button', async () => {
await clickBySelector(el, '.step-up', { button: 'middle' });
expect(el.formattedValue).to.equal('');
expect(el.valueAsString).to.equal('NaN');
expect(el.value).to.be.NaN;
expect(el.focusElement.value).to.equal('');
});
it('via pointer', async () => {
await clickBySelector(el, '.step-up');
expect(el.formattedValue).to.equal('0');
expect(el.valueAsString).to.equal('0');
expect(el.value).to.equal(0);
expect(el.focusElement.value).to.equal('0');
await clickBySelector(el, '.step-up');
expect(el.formattedValue).to.equal('1');
expect(el.valueAsString).to.equal('1');
expect(el.value).to.equal(1);
expect(el.focusElement.value).to.equal('1');
});
it('via arrow up', async () => {
el.focus();
await elementUpdated(el);
await sendKeys({ press: 'ArrowUp' });
await elementUpdated(el);
expect(el.formattedValue).to.equal('0');
expect(el.valueAsString).to.equal('0');
expect(el.value).to.equal(0);
expect(el.focusElement.value).to.equal('0');
await sendKeys({ press: 'ArrowUp' });
await elementUpdated(el);
expect(el.formattedValue).to.equal('1');
expect(el.valueAsString).to.equal('1');
expect(el.value).to.equal(1);
expect(el.focusElement.value).to.equal('1');
});
it('via arrow up (shift modified)', async () => {
el.focus();
await elementUpdated(el);
await sendKeys({ press: 'ArrowUp' });
await elementUpdated(el);
expect(el.formattedValue).to.equal('0');
expect(el.valueAsString).to.equal('0');
expect(el.value).to.equal(0);
expect(el.focusElement.value).to.equal('0');
await sendKeys({ press: 'Shift+ArrowUp' });
await elementUpdated(el);
expect(el.formattedValue).to.equal('10');
expect(el.valueAsString).to.equal('10');
expect(el.value).to.equal(10);
expect(el.focusElement.value).to.equal('10');
});
it('via arrow up (custom shift modified value)', async () => {
el.focus();
(el as NumberField).stepModifier = 5;
(el as NumberField).step = 3;
await elementUpdated(el);
await sendKeys({ press: 'ArrowUp' });
await elementUpdated(el);
expect(el.formattedValue).to.equal('0');
expect(el.valueAsString).to.equal('0');
expect(el.value).to.equal(0);
expect(el.focusElement.value).to.equal('0');
await sendKeys({ press: 'Shift+ArrowUp' });
await elementUpdated(el);
expect(el.formattedValue).to.equal('15');
expect(el.valueAsString).to.equal('15');
expect(el.value).to.equal(15);
expect(el.focusElement.value).to.equal('15');
});
it('via scroll', async () => {
el.focus();
await elementUpdated(el);
expect(el.focused).to.be.true;
el.dispatchEvent(new WheelEvent('wheel', { deltaY: 1 }));
await elementUpdated(el);
expect(el.formattedValue).to.equal('0');
expect(el.valueAsString).to.equal('0');
expect(el.value).to.equal(0);
expect(el.focusElement.value).to.equal('0');
el.dispatchEvent(new WheelEvent('wheel', { deltaY: 100 }));
await elementUpdated(el);
expect(el.formattedValue).to.equal('1');
expect(el.valueAsString).to.equal('1');
expect(el.value).to.equal(1);
expect(el.focusElement.value).to.equal('1');
});
it('via scroll (shift modified)', async () => {
el.focus();
await elementUpdated(el);
expect(el.focused).to.be.true;
el.dispatchEvent(
new WheelEvent('wheel', {
deltaX: 1,
shiftKey: true,
})
);
await elementUpdated(el);
expect(el.formattedValue).to.equal('0');
expect(el.valueAsString).to.equal('0');
expect(el.value).to.equal(0);
expect(el.focusElement.value).to.equal('0');
el.dispatchEvent(
new WheelEvent('wheel', {
deltaX: 100,
shiftKey: true,
})
);
await elementUpdated(el);
expect(el.formattedValue).to.equal('10');
expect(el.valueAsString).to.equal('10');
expect(el.value).to.equal(10);
expect(el.focusElement.value).to.equal('10');
});
});
describe('Decrements', () => {
let el: NumberField;
beforeEach(async () => {
el = await getElFrom(Default({}));
expect(el.value).to.be.NaN;
expect(el.formattedValue).to.equal('');
expect(el.valueAsString).to.equal('NaN');
expect(el.focusElement.value).to.equal('');
});
it('via pointer, only "left" button', async () => {
await clickBySelector(el, '.step-down', { button: 'middle' });
expect(el.formattedValue).to.equal('');
expect(el.valueAsString).to.equal('NaN');
expect(el.value).to.be.NaN;
expect(el.focusElement.value).to.equal('');
});
it('via pointer', async () => {
await clickBySelector(el, '.step-down');
expect(el.formattedValue).to.equal('0');
expect(el.valueAsString).to.equal('0');
expect(el.value).to.equal(0);
expect(el.focusElement.value).to.equal('0');
await clickBySelector(el, '.step-down');
expect(el.formattedValue).to.equal('-1');
expect(el.valueAsString).to.equal('-1');
expect(el.value).to.equal(-1);
expect(el.focusElement.value).to.equal('-1');
});
it('via arrow down', async () => {
el.focus();
await elementUpdated(el);
await sendKeys({ press: 'ArrowDown' });
await elementUpdated(el);
expect(el.formattedValue).to.equal('0');
expect(el.valueAsString).to.equal('0');
expect(el.value).to.equal(0);
expect(el.focusElement.value).to.equal('0');
await sendKeys({ press: 'ArrowDown' });
await elementUpdated(el);
expect(el.formattedValue).to.equal('-1');
expect(el.valueAsString).to.equal('-1');
expect(el.value).to.equal(-1);
expect(el.focusElement.value).to.equal('-1');
});
it('via arrow down (shift modified)', async () => {
el.focus();
await elementUpdated(el);
await sendKeys({ press: 'ArrowDown' });
await elementUpdated(el);
expect(el.formattedValue).to.equal('0');
expect(el.valueAsString).to.equal('0');
expect(el.value).to.equal(0);
expect(el.focusElement.value).to.equal('0');
await sendKeys({ press: 'Shift+ArrowDown' });
await elementUpdated(el);
expect(el.formattedValue).to.equal('-10');
expect(el.valueAsString).to.equal('-10');
expect(el.value).to.equal(-10);
expect(el.focusElement.value).to.equal('-10');
});
it('via arrow up (custom shift modified value)', async () => {
el.focus();
(el as NumberField).stepModifier = 5;
(el as NumberField).step = 3;
await elementUpdated(el);
await sendKeys({ press: 'ArrowDown' });
await elementUpdated(el);
expect(el.formattedValue).to.equal('0');
expect(el.valueAsString).to.equal('0');
expect(el.value).to.equal(0);
expect(el.focusElement.value).to.equal('0');
await sendKeys({ press: 'Shift+ArrowDown' });
await elementUpdated(el);
expect(el.formattedValue).to.equal('-15');
expect(el.valueAsString).to.equal('-15');
expect(el.value).to.equal(-15);
expect(el.focusElement.value).to.equal('-15');
});
it('via scroll', async () => {
el.focus();
await elementUpdated(el);
expect(el.focused).to.be.true;
el.dispatchEvent(new WheelEvent('wheel', { deltaY: -1 }));
await elementUpdated(el);
expect(el.formattedValue).to.equal('0');
expect(el.valueAsString).to.equal('0');
expect(el.value).to.equal(0);
expect(el.focusElement.value).to.equal('0');
el.dispatchEvent(new WheelEvent('wheel', { deltaY: -100 }));
await elementUpdated(el);
expect(el.formattedValue).to.equal('-1');
expect(el.valueAsString).to.equal('-1');
expect(el.value).to.equal(-1);
expect(el.focusElement.value).to.equal('-1');
});
it('via scroll (shift modified)', async () => {
el.focus();
await elementUpdated(el);
expect(el.focused).to.be.true;
el.dispatchEvent(
new WheelEvent('wheel', {
deltaX: -1,
shiftKey: true,
})
);
await elementUpdated(el);
expect(el.formattedValue).to.equal('0');
expect(el.valueAsString).to.equal('0');
expect(el.value).to.equal(0);
expect(el.focusElement.value).to.equal('0');
el.dispatchEvent(
new WheelEvent('wheel', {
deltaX: -100,
shiftKey: true,
})
);
await elementUpdated(el);
expect(el.formattedValue).to.equal('-10');
expect(el.valueAsString).to.equal('-10');
expect(el.value).to.equal(-10);
expect(el.focusElement.value).to.equal('-10');
});
});
describe('dispatched events', () => {
const inputSpy = spy();
const changeSpy = spy();
let el: NumberField;
beforeEach(async () => {
inputSpy.resetHistory();
changeSpy.resetHistory();
el = await getElFrom(Default({ value: 50 }));
el.addEventListener('input', (event: Event) => {
inputSpy((event.target as NumberField)?.value);
});
el.addEventListener('change', (event: Event) => {
changeSpy((event.target as NumberField)?.value);
});
});
it('except when changing `value` from the outside', async () => {
el.focus();
await elementUpdated(el);
expect(el.focused).to.be.true;
el.value = 51;
expect(changeSpy.callCount).to.equal(0);
await elementUpdated(el);
el.value = 52;
expect(changeSpy.callCount).to.equal(0);
});
it('handles IME input correctly and dispatches change event', async () => {
el.focus();
el.dispatchEvent(new CompositionEvent('compositionstart'));
// input multibyte characters
await sendKeys({ type: '１２３' });
await elementUpdated(el);
el.dispatchEvent(new CompositionEvent('compositionend'));
await elementUpdated(el);
await sendKeys({ press: 'Enter' });
expect(el.value).to.equal(50123);
expect(changeSpy.callCount).to.equal(1);
});
it('via scroll', async () => {
el.focus();
await elementUpdated(el);
expect(el.focused).to.be.true;
el.dispatchEvent(new WheelEvent('wheel', { deltaY: 1 }));
await elementUpdated(el);
expect(el.formattedValue).to.equal('51');
expect(el.valueAsString).to.equal('51');
expect(el.value).to.equal(51);
expect(inputSpy.callCount).to.equal(1);
expect(changeSpy.callCount).to.equal(0);
el.dispatchEvent(new WheelEvent('wheel', { deltaY: 100 }));
await elementUpdated(el);
expect(el.formattedValue).to.equal('52');
expect(el.valueAsString).to.equal('52');
expect(el.value).to.equal(52);
expect(inputSpy.callCount).to.equal(2);
expect(changeSpy.callCount).to.equal(0);
await aTimeout(CHANGE_DEBOUNCE_MS + 10);
expect(inputSpy.callCount).to.equal(2);
expect(changeSpy.callCount).to.equal(1);
});
it('has a useful `value`', async () => {
el.focus();
await sendKeys({ type: '7' });
await sendKeys({ press: 'Enter' });
expect(inputSpy.calledWith(507), 'input').to.be.true;
expect(changeSpy.calledWith(507), 'change').to.be.true;
await sendKeys({ type: ',00' });
await sendKeys({ press: 'Enter' });
expect(inputSpy.calledWith(5070), 'input').to.be.true;
expect(inputSpy.calledWith(50700), 'input').to.be.true;
expect(changeSpy.calledWith(50700), 'change').to.be.true;
});
it('has a useful `value` - percent', async () => {
el.formatOptions = { style: 'percent' };
el.value = 0.45;
expect(el.value).to.equal(0.45);
el.focus();
await sendKeys({ type: '7' }); // Visible text: 45%7
expect(inputSpy.calledWith(4.57), 'first input').to.be.true;
await sendKeys({ press: 'Backspace' }); // Visible text: 45%
await sendKeys({ press: 'Backspace' }); // Visible text: 45
await sendKeys({ press: 'Backspace' }); // Visible text: 4
await sendKeys({ press: 'Enter' });
expect(el.value).to.equal(0.04);
expect(inputSpy.calledWith(0.45), 'second input').to.be.true;
expect(inputSpy.calledWith(0.04), 'third input').to.be.true;
expect(changeSpy.calledWith(0.04), 'change').to.be.true;
});
it('has a useful `value` - currency', async () => {
el.formatOptions = {
style: 'currency',
currency: 'EUR',
currencyDisplay: 'code',
currencySign: 'accounting',
};
await elementUpdated(el);
el.value = 45;
expect(el.value).to.equal(45);
el.focus();
await sendKeys({ type: '7' }); // Visible text: EUR 45.007
expect(el.value).to.equal(45.007);
expect(inputSpy.calledWith(el.value), 'first input').to.be.true;
await sendKeys({ press: 'ArrowLeft' }); // Visible text: EUR 45.007
await sendKeys({ press: 'ArrowLeft' }); // Visible text: EUR 45.007
await sendKeys({ press: 'ArrowLeft' }); // Visible text: EUR 45.007
await sendKeys({ press: 'ArrowLeft' }); // Visible text: EUR 45.007
await sendKeys({ press: 'ArrowLeft' }); // Visible text: EUR 45.007
await sendKeys({ press: 'ArrowLeft' }); // Visible text: EUR 45.007
await sendKeys({ press: 'ArrowLeft' }); // Visible text: EUR 45.007
await sendKeys({ press: 'ArrowLeft' }); // Visible text: EUR 45.007
await sendKeys({ press: 'ArrowLeft' }); // Visible text: EUR 45.007
await sendKeys({ press: 'ArrowLeft' }); // Visible text: EUR 45.007
await sendKeys({ type: '1' }); // Visible text: 1EUR 45.007
await sendKeys({ press: 'Enter' }); // Visible text: EUR 145.01
expect(el.value).to.equal(145.007);
expect(inputSpy.calledWith(145.007), 'second input').to.be.true;
expect(changeSpy.calledWith(145.007), 'change').to.be.true;
});
it('one input/one change for each Arrow*', async () => {
el.focus();
await sendKeys({ press: 'ArrowUp' });
expect(inputSpy.callCount).to.equal(1);
expect(changeSpy.callCount).to.equal(1);
expect(el.value).to.equal(51);
await sendKeys({ press: 'ArrowDown' });
expect(inputSpy.callCount).to.equal(2);
expect(changeSpy.callCount).to.equal(2);
expect(el.value).to.equal(50);
});
it('one input/one change for each click', async () => {
await clickBySelector(el, '.step-up');
expect(inputSpy.callCount).to.equal(1);
expect(changeSpy.callCount).to.equal(1);
expect(el.value).to.equal(51);
await clickBySelector(el, '.step-down');
expect(inputSpy.callCount).to.equal(2);
expect(changeSpy.callCount).to.equal(2);
expect(el.value).to.equal(50);
});
it('click with modifier key', async () => {
let target = el.shadowRoot.querySelector('.step-up') as HTMLElement;
const stepUpRect = target.getBoundingClientRect();
const options = {
bubbles: true,
composed: true,
shiftKey: true,
clientX: stepUpRect.x + 1,
clientY: stepUpRect.y + 1,
};
el.setPointerCapture = () => {
return;
};
el.releasePointerCapture = () => {
return;
};
(
el as unknown as {
buttons: HTMLDivElement;
}
).buttons.setPointerCapture = () => {
return;
};
(
el as unknown as {
buttons: HTMLDivElement;
}
).buttons.releasePointerCapture = () => {
return;
};
let input = oneEvent(el, 'input');
target.dispatchEvent(new PointerEvent('pointerdown', options));
await input;
target.dispatchEvent(new PointerEvent('pointerup', options));
expect(inputSpy.callCount).to.equal(1);
expect(changeSpy.callCount).to.equal(1);
expect(el.value).to.equal(60);
target = el.shadowRoot.querySelector('.step-down') as HTMLElement;
const stepDownRect = target.getBoundingClientRect();
options.clientX = stepDownRect.x + 1;
options.clientY = stepDownRect.y + 1;
input = oneEvent(el, 'input');
target.dispatchEvent(new PointerEvent('pointerdown', options));
await input;
target.dispatchEvent(new PointerEvent('pointerup', options));
expect(inputSpy.callCount).to.equal(2);
expect(changeSpy.callCount).to.equal(2);
expect(el.value).to.equal(50);
});
it('many input, but one change', async () => {
const buttonUp = el.shadowRoot.querySelector(
'.step-up'
) as HTMLElement;
const buttonUpRect = buttonUp.getBoundingClientRect();
const buttonUpPosition: [number, number] = [
buttonUpRect.x + buttonUpRect.width / 2,
buttonUpRect.y + buttonUpRect.height / 2,
];
const buttonDown = el.shadowRoot.querySelector(
'.step-down'
) as HTMLElement;
const buttonDownRect = buttonDown.getBoundingClientRect();
const buttonDownPosition: [number, number] = [
buttonDownRect.x + buttonDownRect.width / 2,
buttonDownRect.y + buttonDownRect.height / 2,
];
sendMouse({
steps: [
{
type: 'move',
position: buttonUpPosition,
},
{
type: 'down',
},
],
});
await oneEvent(el, 'input');
expect(el.value).to.equal(51);
expect(inputSpy.callCount).to.equal(1);
expect(changeSpy.callCount).to.equal(0);
await oneEvent(el, 'input');
expect(el.value).to.equal(52);
expect(inputSpy.callCount).to.equal(2);
expect(changeSpy.callCount).to.equal(0);
await oneEvent(el, 'input');
expect(el.value).to.equal(53);
expect(inputSpy.callCount).to.equal(3);
expect(changeSpy.callCount).to.equal(0);
sendMouse({
steps: [
{
type: 'move',
position: buttonDownPosition,
},
],
});
let framesToWait = FRAMES_PER_CHANGE * 2;
while (framesToWait) {
// input is only processed onces per FRAMES_PER_CHANGE number of frames
framesToWait -= 1;
await nextFrame();
}
expect(inputSpy.callCount).to.equal(5);
expect(changeSpy.callCount).to.equal(0);
await sendMouse({
steps: [
{
type: 'up',
},
],
});
expect(inputSpy.callCount).to.equal(5);
expect(changeSpy.callCount).to.equal(1);
});
it('no change in committed value - using buttons', async function () {
const buttonUp = el.shadowRoot.querySelector(
'.step-up'
) as HTMLElement;
const buttonUpRect = buttonUp.getBoundingClientRect();
const buttonUpPosition: [number, number] = [
buttonUpRect.x + buttonUpRect.width / 2,
buttonUpRect.y + buttonUpRect.height / 2,
];
const buttonDown = el.shadowRoot.querySelector(
'.step-down'
) as HTMLElement;
const buttonDownRect = buttonDown.getBoundingClientRect();
const buttonDownPosition: [number, number] = [
buttonDownRect.x + buttonDownRect.width / 2,
buttonDownRect.y + buttonDownRect.height / 2,
];
const initialVaue = el.value;
sendMouse({
steps: [
{
type: 'move',
position: buttonUpPosition,
},
{
type: 'down',
},
],
});
await oneEvent(el, 'input');
expect(el.value).to.equal(51);
expect(inputSpy.callCount).to.equal(
Math.abs(el.value - initialVaue)
);
expect(changeSpy.callCount).to.equal(0);
await oneEvent(el, 'input');
expect(el.value).to.equal(52);
expect(inputSpy.callCount).to.equal(
Math.abs(el.value - initialVaue)
);
expect(changeSpy.callCount).to.equal(0);
const inputs = inputSpy.callCount;
const intermediateValue = el.value;
await sendMouse({
steps: [
{
type: 'move',
position: buttonDownPosition,
},
],
});
while (el.value > 50) {
await oneEvent(el, 'input');
}
expect(inputSpy.callCount).to.equal(
inputs + Math.abs(el.value - intermediateValue)
);
expect(changeSpy.callCount).to.equal(0);
await sendMouse({
steps: [
{
type: 'up',
},
],
});
expect(el.value).to.equal(50);
expect(inputSpy.callCount).to.equal(
inputs + Math.abs(el.value - intermediateValue)
);
expect(
changeSpy.callCount,
'value does not change from initial value so no "change" event is dispatched'
).to.equal(0);
});
});
it('accepts pointer interactions with the stepper UI', async function () {
const inputSpy = spy();
const el = await getElFrom(Default({ value: 50 }));
el.addEventListener('input', () => inputSpy());
expect(el.formattedValue).to.equal('50');
expect(el.valueAsString).to.equal('50');
expect(el.value).to.equal(50);
const buttonUp = el.shadowRoot.querySelector('.step-up') as HTMLElement;
const buttonUpRect = buttonUp.getBoundingClientRect();
const buttonUpPosition: [number, number] = [
buttonUpRect.x + buttonUpRect.width / 2,
buttonUpRect.y + buttonUpRect.height / 2,
];
const buttonDown = el.shadowRoot.querySelector(
'.step-down'
) as HTMLElement;
const buttonDownRect = buttonDown.getBoundingClientRect();
const buttonDownPosition: [number, number] = [
buttonDownRect.x + buttonDownRect.width / 2,
buttonDownRect.y + buttonDownRect.height / 2,
];
const outsidePosition: [number, number] = [
buttonDownRect.x + buttonDownRect.width + 5,
buttonDownRect.y + buttonDownRect.height + 5,
];
await sendMouse({
steps: [
{
type: 'move',
position: buttonUpPosition,
},
{
type: 'down',
},
],
});
await oneEvent(el, 'input');
let value = 50 + inputSpy.callCount;
expect(el.formattedValue).to.equal(String(value));
expect(el.valueAsString).to.equal(String(value));
expect(el.value).to.equal(value);
inputSpy.resetHistory();
await sendMouse({
steps: [
{
type: 'move',
position: buttonDownPosition,
},
],
});
value = value - inputSpy.callCount;
expect(el.formattedValue).to.equal(String(value));
expect(el.valueAsString).to.equal(String(value));
expect(el.value).to.equal(value);
inputSpy.resetHistory();
await sendMouse({
steps: [
{
type: 'move',
position: outsidePosition,
},
],
});
value = value - inputSpy.callCount;
expect(el.formattedValue).to.equal(String(value));
expect(el.valueAsString).to.equal(String(value));
expect(el.value).to.equal(value);
inputSpy.resetHistory();
await oneEvent(el, 'input');
value = value - inputSpy.callCount;
expect(el.formattedValue).to.equal(String(value));
expect(el.valueAsString).to.equal(String(value));
expect(el.value).to.equal(value);
inputSpy.resetHistory();
await sendMouse({
steps: [
{
type: 'up',
},
],
});
let framesToWait = FRAMES_PER_CHANGE;
while (framesToWait) {
// input is only processed onces per FRAMES_PER_CHANGE number of frames
framesToWait -= 1;
await nextFrame();
}
await elementUpdated(el);
value = value - inputSpy.callCount;
expect(el.formattedValue).to.equal(String(value));
expect(el.valueAsString).to.equal(String(value));
expect(el.value).to.equal(value);
});
it('surfaces `valueAsNumber`', async () => {
const el = await getElFrom(Default({}));
el.value = 1000;
await elementUpdated(el);
expect(el.formattedValue).to.equal('1,000');
expect(el.valueAsString).to.equal('1000');
expect(el.value).to.equal(1000);
el.valueAsString = '2222';
await elementUpdated(el);
expect(el.formattedValue).to.equal('2,222');
expect(el.valueAsString).to.equal('2222');
expect(el.value).to.equal(2222);
});
describe('manages `value` with `formatOptions`', () => {
it('manages decimals', async () => {
const el = await getElFrom(decimals({ value: 1.333333 }));
expect(el.value).to.equal(1.33);
expect(el.formattedValue).to.equal('+1.33');
expect(el.valueAsString).to.equal('1.33');
});
it('manages precents', async () => {
const el = await getElFrom(percents({ value: 0.45 }));
expect(el.formattedValue).to.equal('45%');
expect(el.valueAsString).to.equal('0.45');
expect(el.value).to.equal(0.45);
await clickBySelector(el, '.step-down');
await elementUpdated(el);
expect(el.formattedValue).to.equal('44%');
expect(el.valueAsString).to.equal('0.44');
expect(el.value).to.equal(0.44);
await clickBySelector(el, '.step-up');
await elementUpdated(el);
expect(el.formattedValue).to.equal('45%');
expect(el.valueAsString).to.equal('0.45');
expect(el.value).to.equal(0.45);
el.focus();
el.value = 0;
await sendKeys({ type: '54' });
await sendKeys({ press: 'Enter' });
expect(el.formattedValue).to.equal('54%');
expect(el.valueAsString).to.equal('0.54');
expect(el.value).to.equal(0.54);
await elementUpdated(el);
expect(el.formattedValue).to.equal('54%');
expect(el.valueAsString).to.equal('0.54');
expect(el.value).to.equal(0.54);
});
it('manages currency', async () => {
const el = await getElFrom(currency({ value: 234.21 }));
expect(el.formattedValue).to.equal('EUR 234.21');
expect(el.valueAsString).to.equal('234.21');
expect(el.value).to.equal(234.21);
});
it('manages units', async () => {
const el = await getElFrom(units({ value: 17 }));
expect(el.formattedValue).to.equal('17 inches');
expect(el.valueAsString).to.equal('17');
expect(el.value).to.equal(17);
});
it('does not select all on click based `focus`', async function () {
this.retries(0);
const modifier = isMac() ? 'Meta' : 'Control';
const el = await getElFrom(units({ value: 17 }));
expect(el.value).to.equal(17);
const rect = el.focusElement.getBoundingClientRect();
await sendMouse({
steps: [
{
type: 'click',
position: [
rect.left + rect.width / 8,
rect.top + rect.height / 2,
],
},
],
});
await nextFrame();
await nextFrame();
await nextFrame();
await nextFrame();
await elementUpdated(el);
expect(el.focused).to.be.true;
await sendKeys({
press: `${modifier}+KeyC`,
});
await nextFrame();
await nextFrame();
await elementUpdated(el);
await sendKeys({
press: 'ArrowRight',
});
await nextFrame();
await nextFrame();
await elementUpdated(el);
await sendKeys({
press: `${modifier}+KeyV`,
});
await nextFrame();
await nextFrame();
await elementUpdated(el);