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alignmentui.js
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alignmentui.js
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/**
* @license Copyright (c) 2003-2024, CKSource Holding sp. z o.o. All rights reserved.
* For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license
*/
/* global document */
import AlignmentEditing from '../src/alignmentediting.js';
import AlignmentUI from '../src/alignmentui.js';
import alignLeftIcon from '@ckeditor/ckeditor5-core/theme/icons/align-left.svg';
import alignRightIcon from '@ckeditor/ckeditor5-core/theme/icons/align-right.svg';
import ClassicTestEditor from '@ckeditor/ckeditor5-core/tests/_utils/classictesteditor.js';
describe( 'Alignment UI', () => {
let editor, command, element, button;
beforeEach( () => {
element = document.createElement( 'div' );
document.body.appendChild( element );
return ClassicTestEditor
.create( element, {
plugins: [ AlignmentEditing, AlignmentUI ]
} )
.then( newEditor => {
editor = newEditor;
} );
} );
afterEach( () => {
element.remove();
return editor.destroy();
} );
describe( 'localizedOptionTitles()', () => {
it( 'should return localized titles of options', () => {
const editorMock = { t: str => str };
const plugin = new AlignmentUI( editorMock );
expect( plugin.localizedOptionTitles ).to.deep.equal( {
'left': 'Align left',
'right': 'Align right',
'center': 'Align center',
'justify': 'Justify'
} );
} );
} );
describe( 'alignment:left button', () => {
beforeEach( () => {
command = editor.commands.get( 'alignment' );
button = editor.ui.componentFactory.create( 'alignment:left' );
} );
it( 'has the base properties', () => {
expect( button ).to.have.property( 'label', 'Align left' );
expect( button ).to.have.property( 'icon' );
expect( button ).to.have.property( 'tooltip', true );
expect( button ).to.have.property( 'isToggleable', true );
expect( button ).to.have.property( 'tooltipPosition', 's' );
} );
it( 'has isOn bound to command\'s value', () => {
command.value = false;
expect( button ).to.have.property( 'isOn', false );
command.value = 'left';
expect( button ).to.have.property( 'isOn', true );
command.value = 'justify';
expect( button ).to.have.property( 'isOn', false );
} );
it( 'has isEnabled bound to command\'s isEnabled', () => {
command.isEnabled = true;
expect( button ).to.have.property( 'isEnabled', true );
command.isEnabled = false;
expect( button ).to.have.property( 'isEnabled', false );
} );
it( 'executes command when it\'s executed', () => {
const spy = sinon.stub( editor, 'execute' );
button.fire( 'execute' );
expect( spy.calledOnce ).to.be.true;
expect( spy.args[ 0 ][ 0 ] ).to.equal( 'alignment' );
expect( spy.args[ 0 ][ 1 ] ).to.deep.equal( { value: 'left' } );
} );
} );
describe( 'alignment:right button', () => {
beforeEach( () => {
command = editor.commands.get( 'alignment' );
button = editor.ui.componentFactory.create( 'alignment:right' );
} );
it( 'has the base properties', () => {
expect( button ).to.have.property( 'label', 'Align right' );
expect( button ).to.have.property( 'icon' );
expect( button ).to.have.property( 'tooltip', true );
expect( button ).to.have.property( 'tooltipPosition', 's' );
} );
it( 'has isOn bound to command\'s value', () => {
command.value = false;
expect( button ).to.have.property( 'isOn', false );
command.value = 'right';
expect( button ).to.have.property( 'isOn', true );
command.value = 'justify';
expect( button ).to.have.property( 'isOn', false );
} );
it( 'has isEnabled bound to command\'s isEnabled', () => {
command.isEnabled = true;
expect( button ).to.have.property( 'isEnabled', true );
command.isEnabled = false;
expect( button ).to.have.property( 'isEnabled', false );
} );
it( 'executes command when it\'s executed', () => {
const spy = sinon.stub( editor, 'execute' );
button.fire( 'execute' );
expect( spy.calledOnce ).to.be.true;
expect( spy.args[ 0 ][ 0 ] ).to.equal( 'alignment' );
expect( spy.args[ 0 ][ 1 ] ).to.deep.equal( { value: 'right' } );
} );
} );
describe( 'alignment:center button', () => {
beforeEach( () => {
command = editor.commands.get( 'alignment' );
button = editor.ui.componentFactory.create( 'alignment:center' );
} );
it( 'has the base properties', () => {
expect( button ).to.have.property( 'label', 'Align center' );
expect( button ).to.have.property( 'icon' );
expect( button ).to.have.property( 'tooltip', true );
expect( button ).to.have.property( 'tooltipPosition', 's' );
} );
it( 'has isOn bound to command\'s value', () => {
command.value = false;
expect( button ).to.have.property( 'isOn', false );
command.value = 'center';
expect( button ).to.have.property( 'isOn', true );
command.value = 'justify';
expect( button ).to.have.property( 'isOn', false );
} );
it( 'has isEnabled bound to command\'s isEnabled', () => {
command.isEnabled = true;
expect( button ).to.have.property( 'isEnabled', true );
command.isEnabled = false;
expect( button ).to.have.property( 'isEnabled', false );
} );
it( 'executes command when it\'s executed', () => {
const spy = sinon.stub( editor, 'execute' );
button.fire( 'execute' );
expect( spy.calledOnce ).to.be.true;
expect( spy.args[ 0 ][ 0 ] ).to.equal( 'alignment' );
expect( spy.args[ 0 ][ 1 ] ).to.deep.equal( { value: 'center' } );
} );
} );
describe( 'alignment:justify button', () => {
beforeEach( () => {
command = editor.commands.get( 'alignment' );
button = editor.ui.componentFactory.create( 'alignment:justify' );
} );
it( 'has the base properties', () => {
expect( button ).to.have.property( 'label', 'Justify' );
expect( button ).to.have.property( 'icon' );
expect( button ).to.have.property( 'tooltip', true );
expect( button ).to.have.property( 'tooltipPosition', 's' );
} );
it( 'has isOn bound to command\'s value', () => {
command.value = false;
expect( button ).to.have.property( 'isOn', false );
command.value = 'justify';
expect( button ).to.have.property( 'isOn', true );
command.value = 'center';
expect( button ).to.have.property( 'isOn', false );
} );
it( 'has isEnabled bound to command\'s isEnabled', () => {
command.isEnabled = true;
expect( button ).to.have.property( 'isEnabled', true );
command.isEnabled = false;
expect( button ).to.have.property( 'isEnabled', false );
} );
it( 'executes command when it\'s executed', () => {
const spy = sinon.stub( editor, 'execute' );
button.fire( 'execute' );
expect( spy.calledOnce ).to.be.true;
expect( spy.args[ 0 ][ 0 ] ).to.equal( 'alignment' );
expect( spy.args[ 0 ][ 1 ] ).to.deep.equal( { value: 'justify' } );
} );
} );
describe( 'alignment', () => {
let dropdown;
beforeEach( () => {
command = editor.commands.get( 'alignment' );
dropdown = editor.ui.componentFactory.create( 'alignment' );
} );
it( '#buttonView has the base properties', () => {
const button = dropdown.buttonView;
expect( button ).to.have.property( 'label', 'Text alignment' );
expect( button ).to.have.property( 'icon' );
expect( button ).to.have.property( 'tooltip', true );
} );
it( 'should add custom CSS class to dropdown', () => {
dropdown.render();
expect( dropdown.element.classList.contains( 'ck-alignment-dropdown' ) ).to.be.true;
} );
it( '#toolbarView has the basic properties', () => {
// Make sure that toolbar view is not created before first dropdown open.
expect( dropdown.toolbarView ).to.be.undefined;
// Trigger toolbar view creation (lazy init).
dropdown.isOpen = true;
const toolbarView = dropdown.toolbarView;
expect( toolbarView ).to.have.property( 'isVertical', true );
expect( toolbarView ).to.have.property( 'ariaLabel', 'Text alignment toolbar' );
} );
it( 'should hold defined buttons', () => {
// Make sure that toolbar view is not created before first dropdown open.
expect( dropdown.toolbarView ).to.be.undefined;
// Trigger toolbar view creation (lazy init).
dropdown.isOpen = true;
const items = [ ...dropdown.toolbarView.items ].map( item => item.label );
expect( items ).to.have.length( 4 );
expect( items.includes( 'Align left' ) ).to.be.true;
expect( items.includes( 'Align right' ) ).to.be.true;
expect( items.includes( 'Align center' ) ).to.be.true;
expect( items.includes( 'Justify' ) ).to.be.true;
} );
it( 'tooltips pinned to buttons should be aligned on east', () => {
// Make sure that toolbar view is not created before first dropdown open.
expect( dropdown.toolbarView ).to.be.undefined;
// Trigger toolbar view creation (lazy init).
dropdown.isOpen = true;
const items = [ ...dropdown.toolbarView.items ].map( item => item.tooltipPosition );
expect( items ).to.have.length( 4 );
expect( items.every( item => item === 'e' ) ).to.be.true;
} );
it( 'tooltips pinned to buttons should be aligned on west (RTL ui)', async () => {
// Clean up the editor created in main test suite hook.
await editor.destroy();
const newEditor = await ClassicTestEditor.create( element, {
language: {
content: 'ar',
ui: 'ar'
},
plugins: [ AlignmentEditing, AlignmentUI ]
} );
dropdown = newEditor.ui.componentFactory.create( 'alignment' );
dropdown.isOpen = true;
const items = [ ...dropdown.toolbarView.items ].map( item => item.tooltipPosition );
expect( items ).to.have.length( 4 );
expect( items.every( item => item === 'w' ) ).to.be.true;
await newEditor.destroy();
} );
it( 'should use icon related to current command value', () => {
// Make sure that toolbar view is not created before first dropdown open.
expect( dropdown.toolbarView ).to.be.undefined;
// Trigger toolbar view creation (lazy init).
dropdown.isOpen = true;
expect( dropdown.buttonView.icon ).to.equal( alignLeftIcon );
command.value = 'right';
expect( dropdown.buttonView.icon ).to.equal( alignRightIcon );
} );
it( 'should be disabled if command is not enabled', () => {
// Make sure that toolbar view is not created before first dropdown open.
expect( dropdown.toolbarView ).to.be.undefined;
// Trigger toolbar view creation (lazy init).
dropdown.isOpen = true;
command.isEnabled = true;
expect( dropdown.isEnabled ).to.be.true;
command.isEnabled = false;
expect( dropdown.isEnabled ).to.be.false;
} );
it( 'should focus the first active button when dropdown is opened', () => {
dropdown.render();
document.body.appendChild( dropdown.element );
// Make sure that toolbar view is not created before first dropdown open.
expect( dropdown.toolbarView ).to.be.undefined;
// Trigger toolbar view creation (lazy init).
dropdown.isOpen = true;
dropdown.isOpen = false;
const buttonAlignLeft = dropdown.toolbarView.items.get( 0 );
const buttonAlignRight = dropdown.toolbarView.items.get( 1 );
const spy = sinon.spy( buttonAlignRight, 'focus' );
buttonAlignLeft.isOn = false;
buttonAlignRight.isOn = true;
dropdown.isOpen = true;
sinon.assert.calledOnce( spy );
dropdown.element.remove();
} );
it( 'should return focus to editable after executing a command', () => {
// Make sure that toolbar view is not created before first dropdown open.
expect( dropdown.toolbarView ).to.be.undefined;
// Trigger toolbar view creation (lazy init).
dropdown.isOpen = true;
const buttonAlignLeft = dropdown.toolbarView.items.get( 0 );
const spy = sinon.spy( editor.editing.view, 'focus' );
dropdown.render();
buttonAlignLeft.fire( 'execute' );
// The focus is called twice - once by the button itself
// and once by the dropdown it is in.
sinon.assert.calledTwice( spy );
} );
describe( 'config', () => {
beforeEach( async () => {
// Clean up the editor created in main test suite hook.
await editor.destroy();
return ClassicTestEditor
.create( element, {
plugins: [ AlignmentEditing, AlignmentUI ],
alignment: { options: [ 'center', 'justify' ] }
} )
.then( newEditor => {
editor = newEditor;
dropdown = editor.ui.componentFactory.create( 'alignment' );
command = editor.commands.get( 'alignment' );
button = editor.ui.componentFactory.create( 'alignment:center' );
} );
} );
it( 'should hold only defined buttons', () => {
// Make sure that toolbar view is not created before first dropdown open.
expect( dropdown.toolbarView ).to.be.undefined;
// Trigger toolbar view creation (lazy init).
dropdown.isOpen = true;
const items = [ ...dropdown.toolbarView.items ].map( item => item.label );
expect( items ).to.have.length( 2 );
expect( items.includes( 'Align center' ) ).to.be.true;
expect( items.includes( 'Justify' ) ).to.be.true;
} );
it( 'should have default icon set (LTR content)', () => {
command.value = undefined;
expect( dropdown.buttonView.icon ).to.equal( alignLeftIcon );
} );
it( 'should have default icon set (RTL content)', async () => {
// Clean up the editor created in main test suite hook.
await editor.destroy();
return ClassicTestEditor
.create( element, {
language: {
content: 'ar'
},
plugins: [ AlignmentEditing, AlignmentUI ],
alignment: { options: [ 'center', 'justify' ] }
} )
.then( newEditor => {
dropdown = newEditor.ui.componentFactory.create( 'alignment' );
editor.commands.get( 'alignment' ).value = undefined;
expect( dropdown.buttonView.icon ).to.equal( alignRightIcon );
return newEditor.destroy();
} );
} );
it( 'should change icon to active alignment', () => {
command.value = 'center';
expect( dropdown.buttonView.icon ).to.equal( button.icon );
} );
} );
} );
} );