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Merge pull request #7590 from ckeditor/i/4762

Feature (link): Typing over the selected link will not remove the link itself. Instead, the typed text will replace the link text. Closes #4762.
Maciej пре 5 година
родитељ
комит
de476bb365

+ 1 - 1
packages/ckeditor5-link/package.json

@@ -10,6 +10,7 @@
     "ckeditor5-plugin"
   ],
   "dependencies": {
+    "@ckeditor/ckeditor5-clipboard": "^20.0.0",
     "@ckeditor/ckeditor5-core": "^20.0.0",
     "@ckeditor/ckeditor5-engine": "^20.0.0",
     "@ckeditor/ckeditor5-image": "^20.0.0",
@@ -21,7 +22,6 @@
   "devDependencies": {
     "@ckeditor/ckeditor5-basic-styles": "^20.0.0",
     "@ckeditor/ckeditor5-block-quote": "^20.0.0",
-    "@ckeditor/ckeditor5-clipboard": "^20.0.0",
     "@ckeditor/ckeditor5-code-block": "^20.0.0",
     "@ckeditor/ckeditor5-editor-classic": "^20.0.0",
     "@ckeditor/ckeditor5-enter": "^20.0.0",

+ 135 - 1
packages/ckeditor5-link/src/linkediting.js

@@ -10,6 +10,8 @@
 import Plugin from '@ckeditor/ckeditor5-core/src/plugin';
 import MouseObserver from '@ckeditor/ckeditor5-engine/src/view/observer/mouseobserver';
 import TwoStepCaretMovement from '@ckeditor/ckeditor5-typing/src/twostepcaretmovement';
+import Input from '@ckeditor/ckeditor5-typing/src/input';
+import Clipboard from '@ckeditor/ckeditor5-clipboard/src/clipboard';
 import LinkCommand from './linkcommand';
 import UnlinkCommand from './unlinkcommand';
 import AutomaticDecorators from './utils/automaticdecorators';
@@ -44,7 +46,8 @@ export default class LinkEditing extends Plugin {
 	 * @inheritDoc
 	 */
 	static get requires() {
-		return [ TwoStepCaretMovement ];
+		// Clipboard is required for handling cut and paste events while typing over the link.
+		return [ TwoStepCaretMovement, Input, Clipboard ];
 	}
 
 	/**
@@ -110,6 +113,9 @@ export default class LinkEditing extends Plugin {
 
 		// Handle a click at the beginning/end of a link element.
 		this._enableClickingAfterLink();
+
+		// Handle typing over the link.
+		this._enableTypingOverLink();
 	}
 
 	/**
@@ -414,4 +420,132 @@ export default class LinkEditing extends Plugin {
 			}
 		} );
 	}
+
+	/**
+	 * Starts listening to {@link module:engine/model/model~Model#deleteContent} and {@link module:engine/model/model~Model#insertContent}
+	 * and checks whether typing over the link. If so, attributes of removed text are preserved and applied to the inserted text.
+	 *
+	 * The purpose of this action is to allow modifying a text without loosing the `linkHref` attribute (and other).
+	 *
+	 * See https://github.com/ckeditor/ckeditor5/issues/4762.
+	 *
+	 * @private
+	 */
+	_enableTypingOverLink() {
+		const editor = this.editor;
+		const view = editor.editing.view;
+
+		// Selection attributes when started typing over the link.
+		let selectionAttributes;
+
+		// Whether pressed `Backspace` or `Delete`. If so, attributes should not be preserved.
+		let deletedContent;
+
+		// Detect pressing `Backspace` / `Delete`.
+		this.listenTo( view.document, 'delete', () => {
+			deletedContent = true;
+		}, { priority: 'high' } );
+
+		// Listening to `model#deleteContent` allows detecting whether selected content was a link.
+		// If so, before removing the element, we will copy its attributes.
+		this.listenTo( editor.model, 'deleteContent', () => {
+			const selection = editor.model.document.selection;
+
+			// Copy attributes only if anything is selected.
+			if ( selection.isCollapsed ) {
+				return;
+			}
+
+			// When the content was deleted, do not preserve attributes.
+			if ( deletedContent ) {
+				deletedContent = false;
+
+				return;
+			}
+
+			// Enabled only when typing.
+			if ( !isTyping( editor ) ) {
+				return;
+			}
+
+			if ( shouldCopyAttributes( editor.model ) ) {
+				selectionAttributes = selection.getAttributes();
+			}
+		}, { priority: 'high' } );
+
+		// Listening to `model#insertContent` allows detecting the content insertion.
+		// We want to apply attributes that were removed while typing over the link.
+		this.listenTo( editor.model, 'insertContent', ( evt, [ element ] ) => {
+			deletedContent = false;
+
+			// Enabled only when typing.
+			if ( !isTyping( editor ) ) {
+				return;
+			}
+
+			if ( !selectionAttributes ) {
+				return;
+			}
+
+			editor.model.change( writer => {
+				for ( const [ attribute, value ] of selectionAttributes ) {
+					writer.setAttribute( attribute, value, element );
+				}
+			} );
+
+			selectionAttributes = null;
+		}, { priority: 'high' } );
+	}
+}
+
+// Checks whether selection's attributes should be copied to the new inserted text.
+//
+// @param {module:engine/model/model~Model} model
+// @returns {Boolean}
+function shouldCopyAttributes( model ) {
+	const selection = model.document.selection;
+	const firstPosition = selection.getFirstPosition();
+	const lastPosition = selection.getLastPosition();
+	const nodeAtFirstPosition = firstPosition.nodeAfter;
+
+	// The text link node does not exist...
+	if ( !nodeAtFirstPosition ) {
+		return false;
+	}
+
+	// ...or it isn't the text node...
+	if ( !nodeAtFirstPosition.is( 'text' ) ) {
+		return false;
+	}
+
+	// ...or isn't the link.
+	if ( !nodeAtFirstPosition.hasAttribute( 'linkHref' ) ) {
+		return false;
+	}
+
+	// `textNode` = the position is inside the link element.
+	// `nodeBefore` = the position is at the end of the link element.
+	const nodeAtLastPosition = lastPosition.textNode || lastPosition.nodeBefore;
+
+	// If both references the same node selection contains a single text node.
+	if ( nodeAtFirstPosition === nodeAtLastPosition ) {
+		return true;
+	}
+
+	// If nodes are not equal, maybe the link nodes has defined additional attributes inside.
+	// First, we need to find the entire link range.
+	const linkRange = findLinkRange( firstPosition, nodeAtFirstPosition.getAttribute( 'linkHref' ), model );
+
+	// Then we can check whether selected range is inside the found link range. If so, attributes should be preserved.
+	return linkRange.containsRange( model.createRange( firstPosition, lastPosition ), true );
+}
+
+// Checks whether provided changes were caused by typing.
+//
+// @params {module:core/editor/editor~Editor} editor
+// @returns {Boolean}
+function isTyping( editor ) {
+	const input = editor.plugins.get( 'Input' );
+
+	return input.isInput( editor.model.change( writer => writer.batch ) );
 }

+ 351 - 11
packages/ckeditor5-link/tests/linkediting.js

@@ -8,15 +8,19 @@ import LinkCommand from '../src/linkcommand';
 import UnlinkCommand from '../src/unlinkcommand';
 
 import ClassicTestEditor from '@ckeditor/ckeditor5-core/tests/_utils/classictesteditor';
-import Paragraph from '@ckeditor/ckeditor5-paragraph/src/paragraph';
-import Enter from '@ckeditor/ckeditor5-enter/src/enter';
 import Plugin from '@ckeditor/ckeditor5-core/src/plugin';
+import BoldEditing from '@ckeditor/ckeditor5-basic-styles/src/bold/boldediting';
+import ItalicEditing from '@ckeditor/ckeditor5-basic-styles/src/italic/italicediting';
+import Clipboard from '@ckeditor/ckeditor5-clipboard/src/clipboard';
+import Enter from '@ckeditor/ckeditor5-enter/src/enter';
+import DomEventData from '@ckeditor/ckeditor5-engine/src/view/observer/domeventdata';
+import ImageEditing from '@ckeditor/ckeditor5-image/src/image/imageediting';
+import Paragraph from '@ckeditor/ckeditor5-paragraph/src/paragraph';
+import Input from '@ckeditor/ckeditor5-typing/src/input';
 import { getData as getModelData, setData as setModelData } from '@ckeditor/ckeditor5-engine/src/dev-utils/model';
 import { getData as getViewData } from '@ckeditor/ckeditor5-engine/src/dev-utils/view';
-import { isLinkElement } from '../src/utils';
 import { keyCodes } from '@ckeditor/ckeditor5-utils/src/keyboard';
-import Typing from '@ckeditor/ckeditor5-typing/src/typing';
-import BoldEditing from '@ckeditor/ckeditor5-basic-styles/src/bold/boldediting';
+import { isLinkElement } from '../src/utils';
 
 /* global document */
 
@@ -869,7 +873,7 @@ describe( 'LinkEditing', () => {
 
 		beforeEach( async () => {
 			editor = await ClassicTestEditor.create( element, {
-				plugins: [ Paragraph, LinkEditing, Enter, Typing, BoldEditing ],
+				plugins: [ Paragraph, LinkEditing, Enter, Input, BoldEditing ],
 				link: {
 					decorators: {
 						isFoo: {
@@ -892,6 +896,11 @@ describe( 'LinkEditing', () => {
 
 			model = editor.model;
 			view = editor.editing.view;
+
+			model.schema.extend( '$text', {
+				allowIn: '$root',
+				allowAttributes: [ 'linkIsFoo', 'linkIsBar' ]
+			} );
 		} );
 
 		afterEach( async () => {
@@ -1033,11 +1042,6 @@ describe( 'LinkEditing', () => {
 		} );
 
 		it( 'should remove manual decorators', () => {
-			model.schema.extend( '$text', {
-				allowIn: '$root',
-				allowAttributes: [ 'linkIsFoo', 'linkIsBar' ]
-			} );
-
 			setModelData( model, '<paragraph><$text linkIsFoo="true" linkIsBar="true" linkHref="url">Bar[]</$text></paragraph>' );
 
 			editor.editing.view.document.fire( 'mousedown' );
@@ -1056,4 +1060,340 @@ describe( 'LinkEditing', () => {
 			);
 		} );
 	} );
+
+	// https://github.com/ckeditor/ckeditor5/issues/4762
+	describe( 'typing over the link', () => {
+		let editor;
+
+		beforeEach( async () => {
+			editor = await ClassicTestEditor.create( element, {
+				plugins: [ Paragraph, LinkEditing, Enter, BoldEditing, ItalicEditing, ImageEditing ],
+				link: {
+					decorators: {
+						isFoo: {
+							mode: 'manual',
+							label: 'Foo',
+							attributes: {
+								class: 'foo'
+							}
+						},
+						isBar: {
+							mode: 'manual',
+							label: 'Bar',
+							attributes: {
+								target: '_blank'
+							}
+						}
+					}
+				}
+			} );
+
+			model = editor.model;
+			view = editor.editing.view;
+
+			model.schema.extend( '$text', {
+				allowIn: '$root',
+				allowAttributes: [ 'linkIsFoo', 'linkIsBar' ]
+			} );
+		} );
+
+		afterEach( async () => {
+			await editor.destroy();
+		} );
+
+		it( 'should require Clipboard plugin', () => {
+			expect( LinkEditing.requires.includes( Clipboard ) ).to.equal( true );
+		} );
+
+		it( 'should require Input plugin', () => {
+			expect( LinkEditing.requires.includes( Input ) ).to.equal( true );
+		} );
+
+		it( 'should preserve selection attributes when the entire link is selected', () => {
+			setModelData( model,
+				'<paragraph>This is [<$text linkHref="foo">Foo</$text>] from <$text linkHref="bar">Bar</$text>.</paragraph>'
+			);
+
+			editor.execute( 'input', {
+				text: 'Abcde'
+			} );
+
+			expect( getModelData( model ) ).to.equal(
+				'<paragraph>This is <$text linkHref="foo">Abcde</$text>[] from <$text linkHref="bar">Bar</$text>.</paragraph>'
+			);
+		} );
+
+		it( 'should preserve selection attributes when the entire link is selected (mixed attributes in the link)', () => {
+			setModelData( model,
+				'<paragraph>' +
+					'This is [' +
+					'<$text linkHref="foo" italic="true">F</$text>' +
+					'<$text linkHref="foo" bold="true">o</$text>' +
+					'<$text linkHref="foo" bold="true" italic="true">o</$text>' +
+					'<$text linkHref="foo" bold="true">B</$text>' +
+					'<$text linkHref="foo" bold="true" italic="true">a</$text>' +
+					'<$text linkHref="foo">r</$text>]' +
+					' from ' +
+					'<$text linkHref="bar">Bar</$text>' +
+					'.' +
+				'</paragraph>'
+			);
+
+			editor.execute( 'input', {
+				text: 'Abcde'
+			} );
+
+			expect( getModelData( model ) ).to.equal(
+				'<paragraph>' +
+					'This is ' +
+					'<$text italic="true" linkHref="foo">Abcde</$text>' +
+					'<$text italic="true">[]</$text>' +
+					' from ' +
+					'<$text linkHref="bar">Bar</$text>' +
+					'.' +
+				'</paragraph>'
+			);
+		} );
+
+		it( 'should preserve selection attributes when the selection starts at the beginning of the link', () => {
+			setModelData( model,
+				'<paragraph>This is [<$text linkHref="foo">Fo]o</$text> from <$text linkHref="bar">Bar</$text>.</paragraph>'
+			);
+
+			editor.execute( 'input', {
+				text: 'Abcde'
+			} );
+
+			expect( getModelData( model ) ).to.equal(
+				'<paragraph>This is <$text linkHref="foo">Abcde[]o</$text> from <$text linkHref="bar">Bar</$text>.</paragraph>'
+			);
+		} );
+
+		it( 'should preserve selection attributes when it starts at the beginning of the link (mixed attributes in the link)', () => {
+			setModelData( model,
+				'<paragraph>' +
+					'This is [' +
+					'<$text linkHref="foo" italic="true">F</$text>' +
+					'<$text linkHref="foo" bold="true">o</$text>' +
+					'<$text linkHref="foo" bold="true" italic="true">o</$text>' +
+					'<$text linkHref="foo" bold="true">B</$text>' +
+					'<$text linkHref="foo" bold="true" italic="true">a]</$text>' +
+					'<$text linkHref="foo">r</$text>' +
+					' from ' +
+					'<$text linkHref="bar">Bar</$text>' +
+					'.' +
+				'</paragraph>'
+			);
+
+			editor.execute( 'input', {
+				text: 'Abcde'
+			} );
+
+			expect( getModelData( model ) ).to.equal(
+				'<paragraph>' +
+					'This is ' +
+					'<$text italic="true" linkHref="foo">Abcde[]</$text>' +
+					'<$text linkHref="foo">r</$text>' +
+					' from ' +
+					'<$text linkHref="bar">Bar</$text>' +
+					'.' +
+				'</paragraph>'
+			);
+		} );
+
+		it( 'should preserve all attributes of the link node (decorators check)', () => {
+			setModelData( model,
+				'<paragraph>' +
+					'This is ' +
+					'<$text linkIsFoo="true" linkIsBar="true" linkHref="foo">[Foo]</$text>' +
+					' from ' +
+					'<$text linkHref="bar">Bar</$text>' +
+					'.' +
+				'</paragraph>'
+			);
+
+			editor.execute( 'input', {
+				text: 'Abcde'
+			} );
+
+			expect( getModelData( model ) ).to.equal(
+				'<paragraph>' +
+					'This is ' +
+					'<$text linkHref="foo" linkIsBar="true" linkIsFoo="true">Abcde</$text>[]' +
+					' from ' +
+					'<$text linkHref="bar">Bar</$text>' +
+					'.' +
+				'</paragraph>'
+			);
+		} );
+
+		it( 'should not preserve selection attributes when the changes are not caused by typing', () => {
+			setModelData( model,
+				'<paragraph>This is [<$text linkHref="foo">Foo</$text>] from <$text linkHref="bar">Bar</$text>.</paragraph>'
+			);
+
+			model.change( writer => {
+				model.deleteContent( model.document.selection );
+				model.insertContent( writer.createText( 'Abcde' ) );
+			} );
+
+			expect( getModelData( model ) ).to.equal(
+				'<paragraph>This is Abcde[] from <$text linkHref="bar">Bar</$text>.</paragraph>'
+			);
+		} );
+
+		it( 'should not preserve selection attributes when the changes are not caused by typing (pasting check)', () => {
+			setModelData( model,
+				'<paragraph>This is [<$text linkHref="foo">Foo</$text>] from <$text linkHref="bar">Bar</$text>.</paragraph>'
+			);
+
+			view.document.fire( 'paste', {
+				dataTransfer: createDataTransfer( {
+					'text/html': '<p>Abcde</p>',
+					'text/plain': 'Abcde'
+				} ),
+				preventDefault: sinon.spy(),
+				stopPropagation: sinon.spy()
+			} );
+
+			expect( getModelData( model ) ).to.equal(
+				'<paragraph>This is Abcde[] from <$text linkHref="bar">Bar</$text>.</paragraph>'
+			);
+		} );
+
+		it( 'should not preserve selection attributes when typed after cutting the content', () => {
+			setModelData( model,
+				'<paragraph>This is [<$text linkHref="foo">Foo</$text>] from <$text linkHref="bar">Bar</$text>.</paragraph>'
+			);
+
+			view.document.fire( 'cut', {
+				dataTransfer: createDataTransfer(),
+				preventDefault: sinon.spy(),
+				stopPropagation: sinon.spy()
+			} );
+
+			editor.execute( 'input', {
+				text: 'Abcde'
+			} );
+
+			expect( getModelData( model ) ).to.equal(
+				'<paragraph>This is Abcde[] from <$text linkHref="bar">Bar</$text>.</paragraph>'
+			);
+		} );
+
+		it( 'should not preserve anything if selected an element instead of text', () => {
+			setModelData( model,
+				'[<image src="/assets/sample.png"></image>]'
+			);
+
+			editor.execute( 'input', {
+				text: 'Abcde'
+			} );
+
+			expect( getModelData( model ) ).to.equal(
+				'Abcde[]'
+			);
+		} );
+
+		it( 'should not preserve anything if selected text does not have the `linkHref` attribute`', () => {
+			setModelData( model,
+				'<paragraph>This is [<$text bold="foo">Foo</$text>] from <$text linkHref="bar">Bar</$text>.</paragraph>'
+			);
+
+			editor.execute( 'input', {
+				text: 'Abcde'
+			} );
+
+			expect( getModelData( model ) ).to.equal(
+				'<paragraph>This is Abcde[] from <$text linkHref="bar">Bar</$text>.</paragraph>'
+			);
+		} );
+
+		it( 'should not preserve selection attributes when the entire link is selected and pressed "Backspace"', () => {
+			setModelData( model,
+				'<paragraph>This is [<$text linkHref="foo">Foo</$text>] from <$text linkHref="bar">Bar</$text>.</paragraph>'
+			);
+
+			view.document.fire( 'delete', new DomEventData( view.document, {
+				keyCode: keyCodes.backspace,
+				preventDefault: () => {}
+			} ) );
+
+			editor.execute( 'input', {
+				text: 'Abcde'
+			} );
+
+			expect( getModelData( model ) ).to.equal(
+				'<paragraph>This is Abcde[] from <$text linkHref="bar">Bar</$text>.</paragraph>'
+			);
+		} );
+
+		it( 'should not preserve selection attributes when the entire link is selected and pressed "Delete"', () => {
+			setModelData( model,
+				'<paragraph>This is [<$text linkHref="foo">Foo</$text>] from <$text linkHref="bar">Bar</$text>.</paragraph>'
+			);
+
+			view.document.fire( 'delete', new DomEventData( view.document, {
+				keyCode: keyCodes.delete,
+				preventDefault: () => {}
+			} ) );
+
+			editor.execute( 'input', {
+				text: 'Abcde'
+			} );
+
+			expect( getModelData( model ) ).to.equal(
+				'<paragraph>This is Abcde[] from <$text linkHref="bar">Bar</$text>.</paragraph>'
+			);
+		} );
+
+		it( 'should not preserve selection attributes when selected different links', () => {
+			setModelData( model,
+				'<paragraph>This is <$text linkHref="foo">[Foo</$text> from <$text linkHref="bar">Bar]</$text>.</paragraph>'
+			);
+
+			editor.execute( 'input', {
+				text: 'Abcde'
+			} );
+
+			expect( getModelData( model ) ).to.equal( '<paragraph>This is Abcde[].</paragraph>' );
+		} );
+
+		it( 'should not preserve selection attributes when selected more than single link (start of the selection)', () => {
+			setModelData( model,
+				'<paragraph>This is[ <$text linkHref="foo">Foo]</$text> from <$text linkHref="bar">Bar</$text>.</paragraph>'
+			);
+
+			editor.execute( 'input', {
+				text: 'Abcde'
+			} );
+
+			expect( getModelData( model ) ).to.equal(
+				'<paragraph>This isAbcde[] from <$text linkHref="bar">Bar</$text>.</paragraph>'
+			);
+		} );
+
+		it( 'should not preserve selection attributes when selected more than single link (end of the selection)', () => {
+			setModelData( model,
+				'<paragraph>This is <$text linkHref="foo">[Foo</$text> ]from <$text linkHref="bar">Bar</$text>.</paragraph>'
+			);
+
+			editor.execute( 'input', {
+				text: 'Abcde'
+			} );
+
+			expect( getModelData( model ) ).to.equal(
+				'<paragraph>This is Abcde[]from <$text linkHref="bar">Bar</$text>.</paragraph>'
+			);
+		} );
+
+		function createDataTransfer( data ) {
+			return {
+				getData( type ) {
+					return data[ type ];
+				},
+				setData() {}
+			};
+		}
+	} );
 } );

+ 3 - 3
packages/ckeditor5-typing/src/inputcommand.js

@@ -89,6 +89,9 @@ export default class InputCommand extends Command {
 		model.enqueueChange( this._buffer.batch, writer => {
 			this._buffer.lock();
 
+			// Store the batch as an 'input' batch for the Input.isInput( batch ) check.
+			this._batches.add( this._buffer.batch );
+
 			model.deleteContent( selection );
 
 			if ( text ) {
@@ -104,9 +107,6 @@ export default class InputCommand extends Command {
 			this._buffer.unlock();
 
 			this._buffer.input( textInsertions );
-
-			// Store the batch as an 'input' batch for the Input.isInput( batch ) check.
-			this._batches.add( this._buffer.batch );
 		} );
 	}
 }

+ 4 - 1
packages/ckeditor5-typing/src/utils/injectunsafekeystrokeshandling.js

@@ -110,7 +110,10 @@ export default function injectUnsafeKeystrokesHandling( editor ) {
 
 		buffer.lock();
 
-		model.enqueueChange( buffer.batch, () => {
+		const batch = buffer.batch;
+		inputCommand._batches.add( batch );
+
+		model.enqueueChange( batch, () => {
 			model.deleteContent( model.document.selection );
 		} );
 

+ 24 - 2
packages/ckeditor5-typing/tests/inputcommand.js

@@ -12,7 +12,7 @@ import ChangeBuffer from '../src/utils/changebuffer';
 import Input from '../src/input';
 
 describe( 'InputCommand', () => {
-	let editor, model, doc, buffer;
+	let editor, model, doc, buffer, inputCommand;
 
 	testUtils.createSinonSandbox();
 
@@ -23,7 +23,7 @@ describe( 'InputCommand', () => {
 				model = editor.model;
 				doc = model.document;
 
-				const inputCommand = new InputCommand( editor, 20 );
+				inputCommand = new InputCommand( editor, 20 );
 				editor.commands.add( 'input', inputCommand );
 
 				buffer = inputCommand.buffer;
@@ -281,6 +281,28 @@ describe( 'InputCommand', () => {
 				'<paragraph>z</paragraph>'
 			);
 		} );
+
+		it( 'uses typing batch while removing and inserting the content', () => {
+			expect( inputCommand._batches.has( getCurrentBatch() ), 'batch before typing' ).to.equal( false );
+
+			model.on( 'deleteContent', () => {
+				expect( inputCommand._batches.has( getCurrentBatch() ), 'batch when deleting content' ).to.equal( true );
+			}, { priority: 'highest' } );
+
+			model.on( 'insertContent', () => {
+				expect( inputCommand._batches.has( getCurrentBatch() ), 'batch when inserting content' ).to.equal( true );
+			}, { priority: 'lowest' } );
+
+			setData( model, '<paragraph>[foo]</paragraph>' );
+
+			editor.execute( 'input', { text: 'bar' } );
+
+			expect( getData( model ) ).to.equal( '<paragraph>bar[]</paragraph>' );
+
+			function getCurrentBatch() {
+				return editor.model.change( writer => writer.batch );
+			}
+		} );
 	} );
 
 	describe( 'destroy()', () => {

+ 46 - 3
packages/ckeditor5-typing/tests/utils/injectunsafekeystrokeshandling.js

@@ -3,10 +3,12 @@
  * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license
  */
 
-import {
-	keyCodes
-} from '@ckeditor/ckeditor5-utils/src/keyboard';
+import ModelTestEditor from '@ckeditor/ckeditor5-core/tests/_utils/modeltesteditor';
+import DomEventData from '@ckeditor/ckeditor5-engine/src/view/observer/domeventdata';
+import { getData, setData } from '@ckeditor/ckeditor5-engine/src/dev-utils/model';
+import { keyCodes, getCode } from '@ckeditor/ckeditor5-utils/src/keyboard';
 import { isNonTypingKeystroke } from '../../src/utils/injectunsafekeystrokeshandling';
+import Typing from '../../src/typing';
 
 describe( 'unsafe keystroke handling utils', () => {
 	describe( 'isNonTypingKeystroke()', () => {
@@ -82,4 +84,45 @@ describe( 'unsafe keystroke handling utils', () => {
 			expect( isNonTypingKeystroke( { keyCode: keyCodes.a, altKey: true } ), 'Alt+a' ).to.be.false;
 		} );
 	} );
+
+	describe( 'injectUnsafeKeystrokesHandling()', () => {
+		let editor, model;
+
+		beforeEach( () => {
+			return ModelTestEditor.create( { plugins: [ Typing ] } )
+				.then( newEditor => {
+					editor = newEditor;
+					model = editor.model;
+
+					model.schema.register( 'paragraph', { inheritAllFrom: '$block' } );
+				} );
+		} );
+
+		afterEach( () => {
+			return editor.destroy();
+		} );
+
+		it( 'uses typing batch while removing the content', () => {
+			const inputCommand = editor.commands.get( 'input' );
+
+			expect( inputCommand._batches.has( getCurrentBatch() ), 'batch before typing' ).to.equal( false );
+
+			model.on( 'deleteContent', () => {
+				expect( inputCommand._batches.has( getCurrentBatch() ), 'batch when deleting content' ).to.equal( true );
+			}, { priority: 'highest' } );
+
+			setData( model, '<paragraph>[foo]</paragraph>' );
+
+			editor.editing.view.document.fire( 'keydown', new DomEventData( editor.editing.view.document, {
+				preventDefault: () => {},
+				keyCode: getCode( 'A' )
+			} ) );
+
+			expect( getData( model ) ).to.equal( '<paragraph>[]</paragraph>' );
+
+			function getCurrentBatch() {
+				return editor.model.change( writer => writer.batch );
+			}
+		} );
+	} );
 } );