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- /**
- * @license Copyright (c) 2003-2020, CKSource - Frederico Knabben. All rights reserved.
- * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license
- */
- import Delete from '../src/delete';
- import Paragraph from '@ckeditor/ckeditor5-paragraph/src/paragraph';
- import DomEventData from '@ckeditor/ckeditor5-engine/src/view/observer/domeventdata';
- import ClassicTestEditor from '@ckeditor/ckeditor5-core/tests/_utils/classictesteditor';
- import env from '@ckeditor/ckeditor5-utils/src/env';
- import { getCode } from '@ckeditor/ckeditor5-utils/src/keyboard';
- /* globals window, document */
- describe( 'Delete feature', () => {
- let element, editor, viewDocument;
- beforeEach( () => {
- element = document.createElement( 'div' );
- document.body.appendChild( element );
- return ClassicTestEditor
- .create( element, { plugins: [ Delete ] } )
- .then( newEditor => {
- editor = newEditor;
- viewDocument = editor.editing.view.document;
- } );
- } );
- afterEach( () => {
- element.remove();
- return editor.destroy();
- } );
- it( 'creates two commands', () => {
- expect( editor.commands.get( 'delete' ) ).to.have.property( 'direction', 'backward' );
- expect( editor.commands.get( 'forwardDelete' ) ).to.have.property( 'direction', 'forward' );
- } );
- it( 'listens to the editing view document delete event', () => {
- const spy = editor.execute = sinon.spy();
- const viewDocument = editor.editing.view.document;
- const domEvt = getDomEvent();
- viewDocument.fire( 'delete', new DomEventData( viewDocument, domEvt, {
- direction: 'forward',
- unit: 'character',
- sequence: 1
- } ) );
- expect( spy.calledOnce ).to.be.true;
- expect( spy.calledWithMatch( 'forwardDelete', { unit: 'character', sequence: 1 } ) ).to.be.true;
- expect( domEvt.preventDefault.calledOnce ).to.be.true;
- viewDocument.fire( 'delete', new DomEventData( viewDocument, getDomEvent(), {
- direction: 'backward',
- unit: 'character',
- sequence: 5
- } ) );
- expect( spy.calledTwice ).to.be.true;
- expect( spy.calledWithMatch( 'delete', { unit: 'character', sequence: 5 } ) ).to.be.true;
- } );
- it( 'passes options.selection parameter to delete command if selection to remove was specified', () => {
- editor.setData( '<p>Foobar</p>' );
- const spy = editor.execute = sinon.spy();
- const view = editor.editing.view;
- const viewDocument = view.document;
- const domEvt = getDomEvent();
- const viewSelection = view.createSelection( view.createRangeIn( viewDocument.getRoot() ) );
- viewDocument.fire( 'delete', new DomEventData( viewDocument, domEvt, {
- direction: 'backward',
- unit: 'character',
- sequence: 1,
- selectionToRemove: viewSelection
- } ) );
- expect( spy.calledOnce ).to.be.true;
- const commandName = spy.args[ 0 ][ 0 ];
- const options = spy.args[ 0 ][ 1 ];
- const expectedSelection = editor.model.createSelection( editor.model.createRangeIn( editor.model.document.getRoot() ) );
- expect( commandName ).to.equal( 'delete' );
- expect( options.selection.isEqual( expectedSelection ) ).to.be.true;
- } );
- it( 'scrolls the editing document to the selection after executing the command', () => {
- const scrollSpy = sinon.stub( editor.editing.view, 'scrollToTheSelection' );
- const executeSpy = editor.execute = sinon.spy();
- viewDocument.fire( 'delete', new DomEventData( viewDocument, getDomEvent(), {
- direction: 'backward',
- unit: 'character'
- } ) );
- sinon.assert.calledOnce( scrollSpy );
- sinon.assert.callOrder( executeSpy, scrollSpy );
- } );
- function getDomEvent() {
- return {
- preventDefault: sinon.spy()
- };
- }
- } );
- describe( 'Delete feature - Android', () => {
- let element, editor, oldEnvIsAndroid;
- before( () => {
- oldEnvIsAndroid = env.isAndroid;
- env.isAndroid = true;
- } );
- beforeEach( () => {
- element = document.createElement( 'div' );
- document.body.appendChild( element );
- return ClassicTestEditor
- .create( element, { plugins: [ Delete, Paragraph ] } )
- .then( newEditor => {
- editor = newEditor;
- const modelRoot = editor.model.document.getRoot();
- editor.model.change( writer => {
- writer.insertElement( 'paragraph', modelRoot, 0 );
- writer.insertText( 'Foobar', modelRoot.getChild( 0 ), 0 );
- writer.setSelection( modelRoot.getChild( 0 ), 3 );
- } );
- } );
- } );
- afterEach( () => {
- element.remove();
- return editor.destroy();
- } );
- after( () => {
- env.isAndroid = oldEnvIsAndroid;
- } );
- it( 'should re-set selection on keyup event if it was changed after deletion but before the input was fired', () => {
- // This test covers a quirk on Android. We will recreate what browser does in this scenario.
- // The test is not perfect because there are difficulties converting model selection to DOM in unit tests.
- const view = editor.editing.view;
- const viewDocument = view.document;
- const domEvt = {
- preventDefault: sinon.spy()
- };
- const domRoot = view.getDomRoot();
- const domSelection = window.getSelection();
- const domText = domRoot.childNodes[ 0 ].childNodes[ 0 ];
- // Change the selection ("manual conversion").
- // Because it all works quite bad the selection will be moved to quite a random place after delete is fired but all we care is
- // checking if the selection is reversed on `keyup` event.
- domSelection.collapse( domText, 3 );
- // On `delete` the selection is saved.
- viewDocument.fire( 'delete', new DomEventData( viewDocument, domEvt, {
- direction: 'backward',
- unit: 'character',
- sequence: 1,
- domTarget: domRoot
- } ) );
- // Store what was the selection when it was saved in `delete`.
- const anchorNodeBefore = domSelection.anchorNode;
- const anchorOffsetBefore = domSelection.anchorOffset;
- const focusNodeBefore = domSelection.focusNode;
- const focusOffsetBefore = domSelection.focusOffset;
- // Change the selection.
- domSelection.collapse( domText, 0 );
- // On `keyup` it should be reversed.
- viewDocument.fire( 'keyup', new DomEventData( viewDocument, domEvt, {
- domTarget: domRoot
- } ) );
- expect( domSelection.anchorNode ).to.equal( anchorNodeBefore );
- expect( domSelection.anchorOffset ).to.equal( anchorOffsetBefore );
- expect( domSelection.focusNode ).to.equal( focusNodeBefore );
- expect( domSelection.focusOffset ).to.equal( focusOffsetBefore );
- } );
- it( 'should not crash on keyup event if it was not changed after typing', () => {
- // This test covers a quirk on Android. We will recreate what browser does in this scenario.
- const view = editor.editing.view;
- const viewDocument = view.document;
- const domEvt = {
- preventDefault: sinon.spy()
- };
- const domRoot = view.getDomRoot();
- const domEvent = {
- preventDefault: sinon.spy()
- };
- viewDocument.fire( 'input', domEvent );
- viewDocument.fire( 'keydown', new DomEventData( viewDocument, domEvent, { keyCode: getCode( 'A' ) } ) );
- expect( () => {
- viewDocument.fire( 'keyup', new DomEventData( viewDocument, domEvt, {
- domTarget: domRoot
- } ) );
- } ).not.to.throw();
- } );
- } );
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