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/**
* @license
* Copyright (C) 2017 The Android Open Source Project
*
* Licensed 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 CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import '../../../test/common-test-setup-karma.js';
import './gr-textarea.js';
import {html} from '@polymer/polymer/lib/utils/html-tag.js';
const basicFixture = fixtureFromElement('gr-textarea');
const monospaceFixture = fixtureFromTemplate(html`
<gr-textarea monospace="true"></gr-textarea>
`);
const hideBorderFixture = fixtureFromTemplate(html`
<gr-textarea hide-border="true"></gr-textarea>
`);
suite('gr-textarea tests', () => {
let element;
setup(() => {
element = basicFixture.instantiate();
sinon.stub(element.reporting, 'reportInteraction');
});
test('monospace is set properly', () => {
assert.isFalse(element.classList.contains('monospace'));
});
test('hideBorder is set properly', () => {
assert.isFalse(element.$.textarea.classList.contains('noBorder'));
});
test('emoji selector is not open with the textarea lacks focus', () => {
element.$.textarea.selectionStart = 1;
element.$.textarea.selectionEnd = 1;
element.text = ':';
assert.isFalse(!element.$.emojiSuggestions.isHidden);
});
test('emoji selector is not open when a general text is entered', () => {
MockInteractions.focus(element.$.textarea);
element.$.textarea.selectionStart = 9;
element.$.textarea.selectionEnd = 9;
element.text = 'some text';
assert.isFalse(!element.$.emojiSuggestions.isHidden);
});
test('emoji selector opens when a colon is typed & the textarea has focus',
() => {
MockInteractions.focus(element.$.textarea);
// Needed for Safari tests. selectionStart is not updated when text is
// updated.
element.$.textarea.selectionStart = 1;
element.$.textarea.selectionEnd = 1;
element.text = ':';
flush();
assert.isFalse(element.$.emojiSuggestions.isHidden);
assert.equal(element._colonIndex, 0);
assert.isFalse(element._hideAutocomplete);
assert.equal(element._currentSearchString, '');
});
test('emoji selector opens when a colon is typed after space',
() => {
MockInteractions.focus(element.$.textarea);
// Needed for Safari tests. selectionStart is not updated when text is
// updated.
element.$.textarea.selectionStart = 2;
element.$.textarea.selectionEnd = 2;
element.text = ' :';
flush();
assert.isFalse(element.$.emojiSuggestions.isHidden);
assert.equal(element._colonIndex, 1);
assert.isFalse(element._hideAutocomplete);
assert.equal(element._currentSearchString, '');
});
test('emoji selector doesn\`t open when a colon is typed after character',
() => {
MockInteractions.focus(element.$.textarea);
// Needed for Safari tests. selectionStart is not updated when text is
// updated.
element.$.textarea.selectionStart = 5;
element.$.textarea.selectionEnd = 5;
element.text = 'test:';
flush();
assert.isTrue(element.$.emojiSuggestions.isHidden);
assert.isTrue(element._hideAutocomplete);
});
test('emoji selector opens when a colon is typed and some substring',
() => {
MockInteractions.focus(element.$.textarea);
// Needed for Safari tests. selectionStart is not updated when text is
// updated.
element.$.textarea.selectionStart = 1;
element.$.textarea.selectionEnd = 1;
element.text = ':';
element.$.textarea.selectionStart = 2;
element.$.textarea.selectionEnd = 2;
element.text = ':t';
flush();
assert.isFalse(element.$.emojiSuggestions.isHidden);
assert.equal(element._colonIndex, 0);
assert.isFalse(element._hideAutocomplete);
assert.equal(element._currentSearchString, 't');
});
test('emoji selector opens when a colon is typed in middle of text',
() => {
MockInteractions.focus(element.$.textarea);
// Needed for Safari tests. selectionStart is not updated when text is
// updated.
element.$.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,
textarea: {
focus: () => {},
},
});
element.text = text;
flush();
assert.isFalse(element.$.emojiSuggestions.isHidden);
assert.equal(element._colonIndex, 0);
assert.isFalse(element._hideAutocomplete);
assert.equal(element._currentSearchString, '');
});
test('emoji selector closes when text changes before the colon', () => {
const resetStub = sinon.stub(element, '_resetEmojiDropdown');
MockInteractions.focus(element.$.textarea);
flush();
element.$.textarea.selectionStart = 10;
element.$.textarea.selectionEnd = 10;
element.text = 'test test ';
element.$.textarea.selectionStart = 12;
element.$.textarea.selectionEnd = 12;
element.text = 'test test :';
element.$.textarea.selectionStart = 15;
element.$.textarea.selectionEnd = 15;
element.text = 'test test :smi';
assert.equal(element._currentSearchString, 'smi');
assert.isFalse(resetStub.called);
element.text = 'test test test :smi';
assert.isTrue(resetStub.called);
});
test('_resetEmojiDropdown', () => {
const closeSpy = sinon.spy(element, 'closeDropdown');
element._resetEmojiDropdown();
assert.equal(element._currentSearchString, '');
assert.isTrue(element._hideAutocomplete);
assert.equal(element._colonIndex, null);
element.$.emojiSuggestions.open();
flush();
element._resetEmojiDropdown();
assert.isTrue(closeSpy.called);
});
test('_determineSuggestions', () => {
const emojiText = 'tear';
const formatSpy = sinon.spy(element, '_formatSuggestions');
element._determineSuggestions(emojiText);
assert.isTrue(formatSpy.called);
assert.isTrue(formatSpy.lastCall.calledWithExactly(
[{dataValue: '😂', value: '😂', match: 'tears :\')',
text: '😂 tears :\')'},
{dataValue: '😢', value: '😢', match: 'tear', text: '😢 tear'},
]));
});
test('_formatSuggestions', () => {
const matchedSuggestions = [{value: '😢', match: 'tear'},
{value: '😂', match: 'tears'}];
element._formatSuggestions(matchedSuggestions);
assert.deepEqual(
[{value: '😢', dataValue: '😢', match: 'tear', text: '😢 tear'},
{value: '😂', dataValue: '😂', match: 'tears', text: '😂 tears'}],
element._suggestions);
});
test('_handleEmojiSelect', () => {
element.$.textarea.selectionStart = 16;
element.$.textarea.selectionEnd = 16;
element.text = 'test test :tears';
element._colonIndex = 10;
const selectedItem = {dataset: {value: '😂'}};
const event = {detail: {selected: selectedItem}};
element._handleEmojiSelect(event);
assert.equal(element.text, 'test test 😂');
});
test('_updateCaratPosition', () => {
element.$.textarea.selectionStart = 4;
element.$.textarea.selectionEnd = 4;
element.text = 'test';
element._updateCaratPosition();
assert.deepEqual(element.$.hiddenText.innerHTML, element.text +
element.$.caratSpan.outerHTML);
});
test('emoji dropdown is closed when iron-overlay-closed is fired', () => {
const resetSpy = sinon.spy(element, '_resetEmojiDropdown');
element.$.emojiSuggestions.dispatchEvent(
new CustomEvent('dropdown-closed', {
composed: true, bubbles: true,
}));
assert.isTrue(resetSpy.called);
});
test('_onValueChanged fires bind-value-changed', () => {
const listenerStub = sinon.stub();
const eventObject = {currentTarget: {focused: false}};
element.addEventListener('bind-value-changed', listenerStub);
element._onValueChanged(eventObject);
assert.isTrue(listenerStub.called);
});
suite('keyboard shortcuts', () => {
function setupDropdown(callback) {
MockInteractions.focus(element.$.textarea);
element.$.textarea.selectionStart = 1;
element.$.textarea.selectionEnd = 1;
element.text = ':';
element.$.textarea.selectionStart = 1;
element.$.textarea.selectionEnd = 2;
element.text = ':1';
flush();
}
test('escape key', () => {
const resetSpy = sinon.spy(element, '_resetEmojiDropdown');
MockInteractions.pressAndReleaseKeyOn(element.$.textarea, 27);
assert.isFalse(resetSpy.called);
setupDropdown();
MockInteractions.pressAndReleaseKeyOn(element.$.textarea, 27);
assert.isTrue(resetSpy.called);
assert.isFalse(!element.$.emojiSuggestions.isHidden);
});
test('up key', () => {
const upSpy = sinon.spy(element.$.emojiSuggestions, 'cursorUp');
MockInteractions.pressAndReleaseKeyOn(element.$.textarea, 38);
assert.isFalse(upSpy.called);
setupDropdown();
MockInteractions.pressAndReleaseKeyOn(element.$.textarea, 38);
assert.isTrue(upSpy.called);
});
test('down key', () => {
const downSpy = sinon.spy(element.$.emojiSuggestions, 'cursorDown');
MockInteractions.pressAndReleaseKeyOn(element.$.textarea, 40);
assert.isFalse(downSpy.called);
setupDropdown();
MockInteractions.pressAndReleaseKeyOn(element.$.textarea, 40);
assert.isTrue(downSpy.called);
});
test('enter key', () => {
const enterSpy = sinon.spy(element.$.emojiSuggestions,
'getCursorTarget');
MockInteractions.pressAndReleaseKeyOn(element.$.textarea, 13);
assert.isFalse(enterSpy.called);
setupDropdown();
MockInteractions.pressAndReleaseKeyOn(element.$.textarea, 13);
assert.isTrue(enterSpy.called);
flush();
assert.equal(element.text, '💯');
});
test('enter key - ignored on just colon without more information', () => {
const enterSpy = sinon.spy(element.$.emojiSuggestions,
'getCursorTarget');
MockInteractions.pressAndReleaseKeyOn(element.$.textarea, 13);
assert.isFalse(enterSpy.called);
MockInteractions.focus(element.$.textarea);
element.$.textarea.selectionStart = 1;
element.$.textarea.selectionEnd = 1;
element.text = ':';
flush();
MockInteractions.pressAndReleaseKeyOn(element.$.textarea, 13);
assert.isFalse(enterSpy.called);
});
});
suite('gr-textarea monospace', () => {
// gr-textarea set monospace class in the ready() method.
// In Polymer2, ready() is called from the fixture(...) method,
// If ready() is called again later, some nested elements doesn't
// handle it correctly. A separate test-fixture is used to set
// properties before ready() is called.
let element;
setup(() => {
element = monospaceFixture.instantiate();
});
test('monospace is set properly', () => {
assert.isTrue(element.classList.contains('monospace'));
});
});
suite('gr-textarea hideBorder', () => {
// gr-textarea set noBorder class in the ready() method.
// In Polymer2, ready() is called from the fixture(...) method,
// If ready() is called again later, some nested elements doesn't
// handle it correctly. A separate test-fixture is used to set
// properties before ready() is called.
let element;
setup(() => {
element = hideBorderFixture.instantiate();
});
test('hideBorder is set properly', () => {
assert.isTrue(element.$.textarea.classList.contains('noBorder'));
});
});
});