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/**
* @license
* Copyright 2017 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
import '../../../test/common-test-setup';
import './gr-textarea';
import {GrTextarea} from './gr-textarea';
import {ItemSelectedEvent} from '../gr-autocomplete-dropdown/gr-autocomplete-dropdown';
import {
pressKey,
stubFlags,
stubRestApi,
waitUntil,
} from '../../../test/test-utils';
import {fixture, html, assert} from '@open-wc/testing';
import {createAccountWithEmail} from '../../../test/test-data-generators';
import {Key} from '../../../utils/dom-util';
suite('gr-textarea tests', () => {
let element: GrTextarea;
setup(async () => {
element = await fixture<GrTextarea>(html`<gr-textarea></gr-textarea>`);
sinon.stub(element.reporting, 'reportInteraction');
await element.updateComplete;
});
test('renders', () => {
assert.shadowDom.equal(
element,
/* HTML */ `<div id="hiddenText"></div>
<span id="caratSpan"> </span>
<gr-autocomplete-dropdown
id="emojiSuggestions"
is-hidden=""
style="position: fixed; top: 150px; left: 392.5px; box-sizing: border-box; max-height: 300px; max-width: 785px;"
>
</gr-autocomplete-dropdown>
<iron-autogrow-textarea aria-disabled="false" focused="" id="textarea">
</iron-autogrow-textarea> `,
{
// gr-autocomplete-dropdown sizing seems to vary between local & CI
ignoreAttributes: [
{tags: ['gr-autocomplete-dropdown'], attributes: ['style']},
],
}
);
});
suite('mention users', () => {
setup(async () => {
stubFlags('isEnabled').returns(true);
element.requestUpdate();
await element.updateComplete;
});
test('renders', () => {
assert.shadowDom.equal(
element,
/* HTML */ `
<div id="hiddenText"></div>
<span id="caratSpan"> </span>
<gr-autocomplete-dropdown
id="emojiSuggestions"
is-hidden=""
style="position: fixed; top: 478px; left: 321px; box-sizing: border-box; max-height: 956px; max-width: 642px;"
>
</gr-autocomplete-dropdown>
<gr-autocomplete-dropdown
id="mentionsSuggestions"
is-hidden=""
role="listbox"
style="position: fixed; top: 478px; left: 321px; box-sizing: border-box; max-height: 956px; max-width: 642px;"
>
</gr-autocomplete-dropdown>
<iron-autogrow-textarea
focused=""
aria-disabled="false"
id="textarea"
>
</iron-autogrow-textarea>
`,
{
// gr-autocomplete-dropdown sizing seems to vary between local & CI
ignoreAttributes: [
{tags: ['gr-autocomplete-dropdown'], attributes: ['style']},
],
}
);
});
test('mentions selector is open when @ is typed & the textarea has focus', async () => {
// Needed for Safari tests. selectionStart is not updated when text is
// updated.
const listenerStub = sinon.stub();
element.addEventListener('bind-value-changed', listenerStub);
stubRestApi('getSuggestedAccounts').returns(
Promise.resolve([
createAccountWithEmail('abc@google.com'),
createAccountWithEmail('abcdef@google.com'),
])
);
element.textarea!.focus();
await waitUntil(() => element.textarea!.focused === true);
element.textarea!.selectionStart = 1;
element.textarea!.selectionEnd = 1;
element.text = '@';
await waitUntil(() => element.suggestions.length > 0);
await element.updateComplete;
assert.equal(listenerStub.lastCall.args[0].detail.value, '@');
assert.isTrue(element.textarea!.focused);
assert.isTrue(element.emojiSuggestions!.isHidden);
assert.isFalse(element.mentionsSuggestions!.isHidden);
assert.equal(element.specialCharIndex, 0);
assert.isFalse(element.mentionsSuggestions!.isHidden);
assert.equal(element.currentSearchString, '');
element.text = '@abc@google.com';
await element.updateComplete;
assert.equal(element.currentSearchString, 'abc@google.com');
assert.equal(element.specialCharIndex, 0);
});
test('mention selector opens when previous char is \n', async () => {
stubRestApi('getSuggestedAccounts').returns(
Promise.resolve([
{
...createAccountWithEmail('abc@google.com'),
name: 'A',
display_name: 'display A',
},
{...createAccountWithEmail('abcdef@google.com'), name: 'B'},
])
);
element.textarea!.focus();
await waitUntil(() => element.textarea!.focused === true);
element.textarea!.selectionStart = 1;
element.textarea!.selectionEnd = 1;
element.text = '\n@';
await waitUntil(() => element.suggestions.length > 0);
await element.updateComplete;
assert.deepEqual(element.suggestions, [
{
dataValue: 'abc@google.com',
text: 'display A <abc@google.com>',
},
{
dataValue: 'abcdef@google.com',
text: 'B <abcdef@google.com>',
},
]);
assert.isTrue(element.emojiSuggestions!.isHidden);
assert.isFalse(element.mentionsSuggestions!.isHidden);
});
test('emoji selector does not open when previous char is \n', async () => {
element.textarea!.focus();
await waitUntil(() => element.textarea!.focused === true);
element.textarea!.selectionStart = 1;
element.textarea!.selectionEnd = 1;
element.text = '\n:';
await element.updateComplete;
assert.isTrue(element.emojiSuggestions!.isHidden);
assert.isTrue(element.mentionsSuggestions!.isHidden);
});
test('selecting mentions from dropdown', async () => {
stubRestApi('getSuggestedAccounts').returns(
Promise.resolve([
createAccountWithEmail('abc@google.com'),
createAccountWithEmail('abcdef@google.com'),
])
);
element.textarea!.focus();
await waitUntil(() => element.textarea!.focused === true);
element.textarea!.selectionStart = 1;
element.textarea!.selectionEnd = 1;
element.text = '@';
await waitUntil(() => element.suggestions.length > 0);
await element.updateComplete;
pressKey(element, 'ArrowDown');
await element.updateComplete;
pressKey(element, 'ArrowDown');
await element.updateComplete;
pressKey(element, Key.ENTER);
await element.updateComplete;
assert.equal(element.text, '@abcdef@google.com');
});
test('emoji dropdown does not open if mention dropdown is open', async () => {
const listenerStub = sinon.stub();
element.addEventListener('bind-value-changed', listenerStub);
const resetSpy = sinon.spy(element, 'resetDropdown');
stubRestApi('getSuggestedAccounts').returns(
Promise.resolve([
createAccountWithEmail('abc@google.com'),
createAccountWithEmail('abcdef@google.com'),
])
);
element.textarea!.focus();
await waitUntil(() => element.textarea!.focused === true);
element.textarea!.selectionStart = 1;
element.textarea!.selectionEnd = 1;
element.text = '@';
element.suggestions = [
{
name: 'a',
value: 'a',
},
];
await waitUntil(() => element.suggestions.length > 0);
await element.updateComplete;
assert.isFalse(resetSpy.called);
assert.isTrue(element.emojiSuggestions!.isHidden);
assert.isFalse(element.mentionsSuggestions!.isHidden);
element.text = '@h';
await element.updateComplete;
assert.isTrue(element.emojiSuggestions!.isHidden);
assert.isFalse(element.mentionsSuggestions!.isHidden);
element.text = '@h ';
await element.updateComplete;
assert.isTrue(element.emojiSuggestions!.isHidden);
assert.isFalse(element.mentionsSuggestions!.isHidden);
element.text = '@h :';
await element.updateComplete;
assert.isTrue(element.emojiSuggestions!.isHidden);
assert.isFalse(element.mentionsSuggestions!.isHidden);
element.text = '@h :D';
await element.updateComplete;
assert.isTrue(element.emojiSuggestions!.isHidden);
assert.isFalse(element.mentionsSuggestions!.isHidden);
});
test('mention dropdown does not open if emoji dropdown is open', async () => {
const listenerStub = sinon.stub();
element.addEventListener('bind-value-changed', listenerStub);
element.textarea!.focus();
await waitUntil(() => element.textarea!.focused === true);
element.textarea!.selectionStart = 1;
element.textarea!.selectionEnd = 1;
element.text = ':';
element.suggestions = [
{
name: 'a',
value: 'a',
},
];
await element.updateComplete;
assert.isFalse(element.emojiSuggestions!.isHidden);
assert.isTrue(element.mentionsSuggestions!.isHidden);
element.text = ':D';
await element.updateComplete;
assert.isFalse(element.emojiSuggestions!.isHidden);
assert.isTrue(element.mentionsSuggestions!.isHidden);
element.text = ':D@';
await element.updateComplete;
// emoji dropdown hidden since we have no more suggestions
assert.isTrue(element.emojiSuggestions!.isHidden);
assert.isTrue(element.mentionsSuggestions!.isHidden);
element.text = ':D@b';
await element.updateComplete;
assert.isTrue(element.emojiSuggestions!.isHidden);
assert.isTrue(element.mentionsSuggestions!.isHidden);
});
test('mention dropdown is cleared if @ is deleted', async () => {
stubRestApi('getSuggestedAccounts').returns(
Promise.resolve([
createAccountWithEmail('abc@google.com'),
createAccountWithEmail('abcdef@google.com'),
])
);
element.textarea!.focus();
await waitUntil(() => element.textarea!.focused === true);
element.textarea!.selectionStart = 1;
element.textarea!.selectionEnd = 1;
element.text = '@';
await waitUntil(() => element.suggestions.length > 0);
await element.updateComplete;
assert.isFalse(element.mentionsSuggestions!.isHidden);
element.text = '';
await element.updateComplete;
assert.isTrue(element.mentionsSuggestions!.isHidden);
});
});
test('monospace is set properly', () => {
assert.isFalse(element.classList.contains('monospace'));
});
test('hideBorder is set properly', () => {
assert.isFalse(element.textarea!.classList.contains('noBorder'));
});
test('emoji selector is not open when the textarea lacks focus', async () => {
// by default textarea has focus when rendered
// explicitly remove focus from the element for the test
element.blur();
element.textarea!.selectionStart = 1;
element.textarea!.selectionEnd = 1;
element.text = ':';
await element.updateComplete;
assert.isTrue(element.emojiSuggestions!.isHidden);
});
test('emoji selector is not open when a general text is entered', async () => {
element.textarea!.focus();
await waitUntil(() => element.textarea!.focused === true);
element.textarea!.selectionStart = 9;
element.textarea!.selectionEnd = 9;
element.text = 'some text';
await element.updateComplete;
assert.isTrue(element.emojiSuggestions!.isHidden);
});
test('emoji selector is open when a colon is typed & the textarea has focus', async () => {
// Needed for Safari tests. selectionStart is not updated when text is
// updated.
const listenerStub = sinon.stub();
element.addEventListener('bind-value-changed', listenerStub);
element.textarea!.focus();
await waitUntil(() => element.textarea!.focused === true);
element.textarea!.selectionStart = 1;
element.textarea!.selectionEnd = 1;
element.text = ':';
await element.updateComplete;
assert.equal(listenerStub.lastCall.args[0].detail.value, ':');
assert.isTrue(element.textarea!.focused);
assert.isFalse(element.emojiSuggestions!.isHidden);
assert.equal(element.specialCharIndex, 0);
assert.isTrue(!element.emojiSuggestions!.isHidden);
assert.equal(element.currentSearchString, '');
});
test('emoji selector opens when a colon is typed after space', async () => {
element.textarea!.focus();
await waitUntil(() => element.textarea!.focused === true);
// Needed for Safari tests. selectionStart is not updated when text is
// updated.
element.textarea!.selectionStart = 2;
element.textarea!.selectionEnd = 2;
element.text = ' :';
await element.updateComplete;
assert.isFalse(element.emojiSuggestions!.isHidden);
assert.equal(element.specialCharIndex, 1);
assert.isTrue(!element.emojiSuggestions!.isHidden);
assert.equal(element.currentSearchString, '');
});
test('emoji selector doesn`t open when a colon is typed after character', async () => {
element.textarea!.focus();
await waitUntil(() => element.textarea!.focused === true);
// Needed for Safari tests. selectionStart is not updated when text is
// updated.
element.textarea!.selectionStart = 5;
element.textarea!.selectionEnd = 5;
element.text = 'test:';
await element.updateComplete;
assert.isTrue(element.emojiSuggestions!.isHidden);
assert.isTrue(element.emojiSuggestions!.isHidden);
});
test('emoji selector opens when a colon is typed and some substring', async () => {
element.textarea!.focus();
await waitUntil(() => element.textarea!.focused === true);
// Needed for Safari tests. selectionStart is not updated when text is
// updated.
element.textarea!.selectionStart = 1;
element.textarea!.selectionEnd = 1;
element.text = ':';
await element.updateComplete;
element.textarea!.selectionStart = 2;
element.textarea!.selectionEnd = 2;
element.text = ':t';
await element.updateComplete;
assert.isFalse(element.emojiSuggestions!.isHidden);
assert.equal(element.specialCharIndex, 0);
assert.isTrue(!element.emojiSuggestions!.isHidden);
assert.equal(element.currentSearchString, 't');
});
test('emoji selector opens when a colon is typed in middle of text', async () => {
element.textarea!.focus();
// Needed for Safari tests. selectionStart is not updated when text is
// updated.
element.textarea!.selectionStart = 1;
element.textarea!.selectionEnd = 1;
// Since selectionStart is on Chrome set always on end of text, we
// stub it to 1
const text = ': hello';
sinon.stub(element, 'textarea').value({
selectionStart: 1,
value: text,
focused: true,
textarea: {
focus: () => {},
},
});
element.text = text;
await element.updateComplete;
assert.isFalse(element.emojiSuggestions!.isHidden);
assert.equal(element.specialCharIndex, 0);
assert.isTrue(!element.emojiSuggestions!.isHidden);
assert.equal(element.currentSearchString, '');
});
test('emoji selector closes when text changes before the colon', async () => {
element.textarea!.focus();
await waitUntil(() => element.textarea!.focused === true);
await element.updateComplete;
element.textarea!.selectionStart = 10;
element.textarea!.selectionEnd = 10;
element.text = 'test test ';
await element.updateComplete;
element.textarea!.selectionStart = 12;
element.textarea!.selectionEnd = 12;
element.text = 'test test :';
await element.updateComplete;
// typing : opens the selector
assert.isFalse(element.emojiSuggestions!.isHidden);
element.textarea!.selectionStart = 15;
element.textarea!.selectionEnd = 15;
element.text = 'test test :smi';
await element.updateComplete;
assert.equal(element.currentSearchString, 'smi');
assert.isFalse(element.emojiSuggestions!.isHidden);
element.text = 'test test test :smi';
await element.updateComplete;
assert.isTrue(element.emojiSuggestions!.isHidden);
});
test('resetDropdown', async () => {
const closeSpy = sinon.spy(element, 'closeDropdown');
element.resetDropdown();
assert.equal(element.currentSearchString, '');
assert.isTrue(element.emojiSuggestions!.isHidden);
assert.equal(element.specialCharIndex, -1);
element.emojiSuggestions!.open();
await element.updateComplete;
element.resetDropdown();
assert.isTrue(closeSpy.called);
});
test('determineEmojiSuggestions', () => {
const emojiText = 'tear';
const formatSpy = sinon.spy(element, 'formatSuggestions');
element.computeEmojiSuggestions(emojiText);
assert.isTrue(formatSpy.called);
assert.isTrue(
formatSpy.lastCall.calledWithExactly([
{
dataValue: '😂',
value: '😂',
match: "tears :')",
text: "😂 tears :')",
},
{dataValue: '😢', value: '😢', match: 'tear', text: '😢 tear'},
])
);
});
test('formatSuggestions', () => {
const matchedSuggestions = [
{value: '😢', match: 'tear'},
{value: '😂', match: 'tears'},
];
element.formatSuggestions(matchedSuggestions);
assert.deepEqual(
[
{value: '😢', dataValue: '😢', match: 'tear', text: '😢 tear'},
{value: '😂', dataValue: '😂', match: 'tears', text: '😂 tears'},
],
element.suggestions
);
});
test('handleDropdownItemSelect', async () => {
element.textarea!.selectionStart = 16;
element.textarea!.selectionEnd = 16;
element.text = 'test test :tears';
element.specialCharIndex = 10;
await element.updateComplete;
const selectedItem = {dataset: {value: '😂'}} as unknown as HTMLElement;
const event = new CustomEvent<ItemSelectedEvent>('item-selected', {
detail: {trigger: 'click', selected: selectedItem},
});
element.handleDropdownItemSelect(event);
assert.equal(element.text, 'test test 😂');
});
test('updateCaratPosition', async () => {
element.textarea!.selectionStart = 4;
element.textarea!.selectionEnd = 4;
element.text = 'test';
await element.updateComplete;
element.updateCaratPosition();
assert.deepEqual(
element.hiddenText!.innerHTML,
element.text + element.caratSpan!.outerHTML
);
});
test('newline receives matching indentation', async () => {
const indentCommand = sinon.stub(document, 'execCommand');
element.textarea!.value = ' a';
element.handleEnterByKey(new KeyboardEvent('keydown', {key: 'Enter'}));
await element.updateComplete;
assert.deepEqual(indentCommand.args[0], ['insertText', false, '\n ']);
});
test('emoji dropdown is closed when iron-overlay-closed is fired', async () => {
const resetSpy = sinon.spy(element, 'closeDropdown');
element.emojiSuggestions!.dispatchEvent(
new CustomEvent('dropdown-closed', {
composed: true,
bubbles: true,
})
);
await element.updateComplete;
assert.isTrue(resetSpy.called);
});
suite('keyboard shortcuts', async () => {
async function setupDropdown() {
element.textarea!.focus();
element.textarea!.selectionStart = 1;
element.textarea!.selectionEnd = 1;
element.text = ':';
await element.updateComplete;
element.textarea!.selectionStart = 1;
element.textarea!.selectionEnd = 2;
element.text = ':1';
await element.emojiSuggestions!.updateComplete;
await element.updateComplete;
}
test('escape key', async () => {
const resetSpy = sinon.spy(element, 'resetDropdown');
pressKey(element.textarea! as HTMLElement, Key.ESC);
assert.isFalse(resetSpy.called);
await setupDropdown();
pressKey(element.textarea! as HTMLElement, Key.ESC);
assert.isTrue(resetSpy.called);
assert.isTrue(element.emojiSuggestions!.isHidden);
});
test('up key', async () => {
const upSpy = sinon.spy(element.emojiSuggestions!, 'cursorUp');
pressKey(element.textarea! as HTMLElement, 'ArrowUp');
assert.isFalse(upSpy.called);
await setupDropdown();
pressKey(element.textarea! as HTMLElement, 'ArrowUp');
assert.isTrue(upSpy.called);
});
test('down key', async () => {
const downSpy = sinon.spy(element.emojiSuggestions!, 'cursorDown');
pressKey(element.textarea! as HTMLElement, 'ArrowDown');
assert.isFalse(downSpy.called);
await setupDropdown();
pressKey(element.textarea! as HTMLElement, 'ArrowDown');
assert.isTrue(downSpy.called);
});
test('enter key', async () => {
const enterSpy = sinon.spy(element.emojiSuggestions!, 'getCursorTarget');
pressKey(element.textarea! as HTMLElement, Key.ENTER);
assert.isFalse(enterSpy.called);
await setupDropdown();
pressKey(element.textarea! as HTMLElement, Key.ENTER);
assert.isTrue(enterSpy.called);
await element.updateComplete;
assert.equal(element.text, '💯');
});
});
suite('gr-textarea monospace', () => {
let element: GrTextarea;
setup(async () => {
element = await fixture<GrTextarea>(
html`<gr-textarea monospace></gr-textarea>`
);
await element.updateComplete;
});
test('monospace is set properly', () => {
assert.isTrue(element.classList.contains('monospace'));
});
});
suite('gr-textarea hideBorder', () => {
let element: GrTextarea;
setup(async () => {
element = await fixture<GrTextarea>(
html`<gr-textarea hide-border></gr-textarea>`
);
await element.updateComplete;
});
test('hideBorder is set properly', () => {
assert.isTrue(element.textarea!.classList.contains('noBorder'));
});
});
});