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Added tests for vertical navigation next to widgets.

Kuba Niegowski hace 5 años
padre
commit
2932972b13

+ 6 - 13
packages/ckeditor5-widget/src/verticalnavigation.js

@@ -90,7 +90,7 @@ function findTextRangeFromSelection( editing, selection, isForward ) {
 		}
 
 		const range = model.createRange( startPosition, endPosition );
-		const lastRangePosition = getNearestVisibleTextPosition( editing, range, 'backward' );
+		const lastRangePosition = getNearestTextPosition( model.schema, range, 'backward' );
 
 		if ( lastRangePosition && startPosition.isBefore( lastRangePosition ) ) {
 			return model.createRange( startPosition, lastRangePosition );
@@ -107,7 +107,7 @@ function findTextRangeFromSelection( editing, selection, isForward ) {
 		}
 
 		const range = model.createRange( startPosition, endPosition );
-		const firstRangePosition = getNearestVisibleTextPosition( editing, range, 'forward' );
+		const firstRangePosition = getNearestTextPosition( model.schema, range, 'forward' );
 
 		if ( firstRangePosition && endPosition.isAfter( firstRangePosition ) ) {
 			return model.createRange( firstRangePosition, endPosition );
@@ -143,17 +143,14 @@ function getNearestNonInlineLimit( model, startPosition, direction ) {
 }
 
 // Basing on the provided range, finds the first or last (depending on `direction`) position inside the range
-// that can contain `$text` (according to schema) and is visible in the view.
+// that can contain `$text` (according to schema).
 //
-// @param {module:engine/controller/editingcontroller~EditingController} editing The editing controller.
+// @param {module:engine/model/schema~Schema} schema The schema.
 // @param {module:engine/model/range~Range} range The range to find the position in.
 // @param {'forward'|'backward'} direction Search direction.
 // @returns {module:engine/model/position~Position} The nearest selection range.
 //
-function getNearestVisibleTextPosition( editing, range, direction ) {
-	const schema = editing.model.schema;
-	const mapper = editing.mapper;
-
+function getNearestTextPosition( schema, range, direction ) {
 	const position = direction == 'backward' ? range.end : range.start;
 
 	if ( schema.checkChild( position, '$text' ) ) {
@@ -162,11 +159,7 @@ function getNearestVisibleTextPosition( editing, range, direction ) {
 
 	for ( const { nextPosition } of range.getWalker( { direction } ) ) {
 		if ( schema.checkChild( nextPosition, '$text' ) ) {
-			const viewElement = mapper.toViewElement( nextPosition.parent );
-
-			if ( viewElement && !viewElement.hasClass( 'ck-hidden' ) ) {
-				return nextPosition;
-			}
+			return nextPosition;
 		}
 	}
 }

+ 1379 - 0
packages/ckeditor5-widget/tests/verticalnavigation.js

@@ -0,0 +1,1379 @@
+/**
+ * @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 Table from '@ckeditor/ckeditor5-table/src/table';
+import Paragraph from '@ckeditor/ckeditor5-paragraph/src/paragraph';
+import ClassicTestEditor from '@ckeditor/ckeditor5-core/tests/_utils/classictesteditor';
+import Image from '@ckeditor/ckeditor5-image/src/image';
+import ImageCaption from '@ckeditor/ckeditor5-image/src/imagecaption';
+import HorizontalLine from '@ckeditor/ckeditor5-horizontal-line/src/horizontalline';
+import BlockQuote from '@ckeditor/ckeditor5-block-quote/src/blockquote';
+
+import { getCode } from '@ckeditor/ckeditor5-utils/src/keyboard';
+import { getData as getModelData, setData as setModelData } from '@ckeditor/ckeditor5-engine/src/dev-utils/model';
+import { assertEqualMarkup } from '@ckeditor/ckeditor5-utils/tests/_utils/utils';
+import { modelTable } from '@ckeditor/ckeditor5-table/tests/_utils/utils';
+import global from '@ckeditor/ckeditor5-utils/src/dom/global';
+import env from '@ckeditor/ckeditor5-utils/src/env';
+
+describe( 'Widget - vertical keyboard navigation near widgets', () => {
+	let editorElement, editor, model;
+	let leftArrowDomEvtDataStub, rightArrowDomEvtDataStub, upArrowDomEvtDataStub, downArrowDomEvtDataStub;
+
+	const imageUrl = 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAGQAAAAUCAQAAADRyVAeAAAAKklEQVR42u3PAQ0AAAwCI' +
+		'O0f+u/hoAHNZUJFRERERERERERERERERLYiD9N4FAFj2iK6AAAAAElFTkSuQmCC';
+
+	beforeEach( async () => {
+		editorElement = global.document.createElement( 'div' );
+		global.document.body.appendChild( editorElement );
+
+		editor = await ClassicTestEditor.create( editorElement, {
+			plugins: [ Table, Paragraph, Image, ImageCaption, HorizontalLine, BlockQuote ]
+		} );
+
+		model = editor.model;
+
+		// The editing view must be focused because otherwise in Chrome the DOM selection will not contain
+		// any ranges and jumpOverUiElement will crash (for the right arrow when shift is pressed).
+		editor.editing.view.focus();
+
+		leftArrowDomEvtDataStub = {
+			keyCode: getCode( 'ArrowLeft' ),
+			preventDefault: sinon.spy(),
+			stopPropagation: sinon.spy(),
+			domTarget: global.document.body
+		};
+		rightArrowDomEvtDataStub = {
+			keyCode: getCode( 'ArrowRight' ),
+			preventDefault: sinon.spy(),
+			stopPropagation: sinon.spy(),
+			domTarget: global.document.body
+		};
+		upArrowDomEvtDataStub = {
+			keyCode: getCode( 'ArrowUp' ),
+			preventDefault: sinon.spy(),
+			stopPropagation: sinon.spy(),
+			domTarget: global.document.body
+		};
+		downArrowDomEvtDataStub = {
+			keyCode: getCode( 'ArrowDown' ),
+			preventDefault: sinon.spy(),
+			stopPropagation: sinon.spy(),
+			domTarget: global.document.body
+		};
+	} );
+
+	afterEach( async () => {
+		editorElement.remove();
+		await editor.destroy();
+	} );
+
+	it( 'should do nothing if pressed left-arrow key', () => {
+		setModelData( model,
+			'<paragraph>foo</paragraph>' +
+			'<paragraph>b[]ar</paragraph>' +
+			'<paragraph>abc</paragraph>'
+		);
+
+		editor.editing.view.document.fire( 'keydown', leftArrowDomEvtDataStub );
+
+		sinon.assert.notCalled( leftArrowDomEvtDataStub.preventDefault );
+		sinon.assert.notCalled( leftArrowDomEvtDataStub.stopPropagation );
+
+		assertEqualMarkup(
+			getModelData( model ),
+			'<paragraph>foo</paragraph>' +
+			'<paragraph>b[]ar</paragraph>' +
+			'<paragraph>abc</paragraph>'
+		);
+	} );
+
+	it( 'should do nothing if pressed right-arrow key', () => {
+		setModelData( model,
+			'<paragraph>foo</paragraph>' +
+			'<paragraph>b[]ar</paragraph>' +
+			'<paragraph>abc</paragraph>'
+		);
+
+		editor.editing.view.document.fire( 'keydown', rightArrowDomEvtDataStub );
+
+		sinon.assert.notCalled( rightArrowDomEvtDataStub.preventDefault );
+		sinon.assert.notCalled( rightArrowDomEvtDataStub.stopPropagation );
+
+		assertEqualMarkup(
+			getModelData( model ),
+			'<paragraph>foo</paragraph>' +
+			'<paragraph>b[]ar</paragraph>' +
+			'<paragraph>abc</paragraph>'
+		);
+	} );
+
+	it( 'should do nothing if shrinking non-collapsed forward selection', () => {
+		setModelData( model, '<paragraph>fo[ob]ar</paragraph>' );
+
+		upArrowDomEvtDataStub.shiftKey = true;
+		editor.editing.view.document.fire( 'keydown', upArrowDomEvtDataStub );
+
+		sinon.assert.notCalled( upArrowDomEvtDataStub.preventDefault );
+		sinon.assert.notCalled( upArrowDomEvtDataStub.stopPropagation );
+	} );
+
+	it( 'should do nothing if shrinking non-collapsed backward selection', () => {
+		setModelData( model, '<paragraph>fo[ob]ar</paragraph>', { lastRangeBackward: true } );
+
+		downArrowDomEvtDataStub.shiftKey = true;
+		editor.editing.view.document.fire( 'keydown', downArrowDomEvtDataStub );
+
+		sinon.assert.notCalled( downArrowDomEvtDataStub.preventDefault );
+		sinon.assert.notCalled( downArrowDomEvtDataStub.stopPropagation );
+	} );
+
+	describe( 'with selection inside root content editable', () => {
+		let styleElement;
+
+		beforeEach( () => {
+			styleElement = global.document.createElement( 'style' );
+			styleElement.type = 'text/css';
+			styleElement.appendChild( global.document.createTextNode(
+				`
+				* {
+					font-size: 12px !important;
+					font-family: serif !important;
+					margin: 0 !important;
+					padding: 0 !important;
+					border: 0 !important
+				}
+				.ck-editor__editable:not(.ck-editor__nested-editable ) {
+					width: 300px !important;
+				}
+				td { width: 30px !important; }
+				tr:nth-child(2) td:nth-child(2) { width: 300px !important; }
+				`
+			) );
+			global.document.querySelector( 'head' ).appendChild( styleElement );
+		} );
+
+		afterEach( () => {
+			styleElement.remove();
+		} );
+
+		describe( 'single paragraph surrounded with objects', () => {
+			describe( 'collapsed selection', () => {
+				beforeEach( () => {
+					setModelData( model,
+						'<horizontalLine></horizontalLine>' +
+						'<paragraph>foo[]bar</paragraph>' +
+						'<horizontalLine></horizontalLine>'
+					);
+				} );
+
+				it( 'should move caret to the position closest to object (navigating forward)', () => {
+					editor.editing.view.document.fire( 'keydown', downArrowDomEvtDataStub );
+
+					sinon.assert.calledOnce( downArrowDomEvtDataStub.preventDefault );
+					sinon.assert.calledOnce( downArrowDomEvtDataStub.stopPropagation );
+
+					assertEqualMarkup( getModelData( model ),
+						'<horizontalLine></horizontalLine>' +
+						'<paragraph>foobar[]</paragraph>' +
+						'<horizontalLine></horizontalLine>'
+					);
+				} );
+
+				it( 'should move caret to the position closest to object (navigating backward)', () => {
+					editor.editing.view.document.fire( 'keydown', upArrowDomEvtDataStub );
+
+					sinon.assert.calledOnce( upArrowDomEvtDataStub.preventDefault );
+					sinon.assert.calledOnce( upArrowDomEvtDataStub.stopPropagation );
+
+					assertEqualMarkup( getModelData( model ),
+						'<horizontalLine></horizontalLine>' +
+						'<paragraph>[]foobar</paragraph>' +
+						'<horizontalLine></horizontalLine>'
+					);
+				} );
+			} );
+
+			describe( 'non-collapsed forward selection', () => {
+				beforeEach( () => {
+					setModelData( model,
+						'<horizontalLine></horizontalLine>' +
+						'<paragraph>fo[ob]ar</paragraph>' +
+						'<horizontalLine></horizontalLine>'
+					);
+				} );
+
+				it( 'should move caret to the position closest to object (navigating forward)', () => {
+					editor.editing.view.document.fire( 'keydown', downArrowDomEvtDataStub );
+
+					sinon.assert.calledOnce( downArrowDomEvtDataStub.preventDefault );
+					sinon.assert.calledOnce( downArrowDomEvtDataStub.stopPropagation );
+
+					assertEqualMarkup( getModelData( model ),
+						'<horizontalLine></horizontalLine>' +
+						'<paragraph>foobar[]</paragraph>' +
+						'<horizontalLine></horizontalLine>'
+					);
+				} );
+
+				it( 'should move caret to the position closest to object (navigating backward)', () => {
+					editor.editing.view.document.fire( 'keydown', upArrowDomEvtDataStub );
+
+					sinon.assert.calledOnce( upArrowDomEvtDataStub.preventDefault );
+					sinon.assert.calledOnce( upArrowDomEvtDataStub.stopPropagation );
+
+					assertEqualMarkup( getModelData( model ),
+						'<horizontalLine></horizontalLine>' +
+						'<paragraph>[]foobar</paragraph>' +
+						'<horizontalLine></horizontalLine>'
+					);
+				} );
+
+				describe( 'with shift pressed', () => {
+					it( 'should expand the selection to the position closest to object (navigating forward)', () => {
+						downArrowDomEvtDataStub.shiftKey = true;
+						editor.editing.view.document.fire( 'keydown', downArrowDomEvtDataStub );
+
+						sinon.assert.calledOnce( downArrowDomEvtDataStub.preventDefault );
+						sinon.assert.calledOnce( downArrowDomEvtDataStub.stopPropagation );
+
+						assertEqualMarkup( getModelData( model ),
+							'<horizontalLine></horizontalLine>' +
+							'<paragraph>fo[obar]</paragraph>' +
+							'<horizontalLine></horizontalLine>'
+						);
+					} );
+
+					it( 'should not prevent default browser behavior while navigating backward', () => {
+						upArrowDomEvtDataStub.shiftKey = true;
+						editor.editing.view.document.fire( 'keydown', upArrowDomEvtDataStub );
+
+						sinon.assert.notCalled( upArrowDomEvtDataStub.preventDefault );
+						sinon.assert.notCalled( upArrowDomEvtDataStub.stopPropagation );
+					} );
+				} );
+			} );
+
+			describe( 'non-collapsed backward selection', () => {
+				beforeEach( () => {
+					setModelData( model,
+						'<horizontalLine></horizontalLine>' +
+						'<paragraph>fo[ob]ar</paragraph>' +
+						'<horizontalLine></horizontalLine>',
+						{ lastRangeBackward: true }
+					);
+				} );
+
+				it( 'should move caret to the position closest to object (navigating forward)', () => {
+					editor.editing.view.document.fire( 'keydown', downArrowDomEvtDataStub );
+
+					sinon.assert.calledOnce( downArrowDomEvtDataStub.preventDefault );
+					sinon.assert.calledOnce( downArrowDomEvtDataStub.stopPropagation );
+
+					assertEqualMarkup( getModelData( model ),
+						'<horizontalLine></horizontalLine>' +
+						'<paragraph>foobar[]</paragraph>' +
+						'<horizontalLine></horizontalLine>'
+					);
+				} );
+
+				it( 'should move caret to the position closest to object (navigating backward)', () => {
+					editor.editing.view.document.fire( 'keydown', upArrowDomEvtDataStub );
+
+					sinon.assert.calledOnce( upArrowDomEvtDataStub.preventDefault );
+					sinon.assert.calledOnce( upArrowDomEvtDataStub.stopPropagation );
+
+					assertEqualMarkup( getModelData( model ),
+						'<horizontalLine></horizontalLine>' +
+						'<paragraph>[]foobar</paragraph>' +
+						'<horizontalLine></horizontalLine>'
+					);
+				} );
+
+				describe( 'with shift pressed', () => {
+					it( 'should not prevent default browser behavior while navigating forward', () => {
+						downArrowDomEvtDataStub.shiftKey = true;
+						editor.editing.view.document.fire( 'keydown', downArrowDomEvtDataStub );
+
+						sinon.assert.notCalled( downArrowDomEvtDataStub.preventDefault );
+						sinon.assert.notCalled( downArrowDomEvtDataStub.stopPropagation );
+					} );
+
+					it( 'should expand the selection to the position closest to object (navigating backward)', () => {
+						upArrowDomEvtDataStub.shiftKey = true;
+						editor.editing.view.document.fire( 'keydown', upArrowDomEvtDataStub );
+
+						sinon.assert.calledOnce( upArrowDomEvtDataStub.preventDefault );
+						sinon.assert.calledOnce( upArrowDomEvtDataStub.stopPropagation );
+
+						assertEqualMarkup( getModelData( model ),
+							'<horizontalLine></horizontalLine>' +
+							'<paragraph>[foob]ar</paragraph>' +
+							'<horizontalLine></horizontalLine>'
+						);
+					} );
+				} );
+			} );
+		} );
+
+		describe( 'multiple paragraphs with object inside', () => {
+			describe( 'caret in the first paragraph', () => {
+				beforeEach( () => {
+					setModelData( model,
+						'<paragraph>fo[]oo</paragraph>' +
+						'<paragraph>bar</paragraph>' +
+						'<horizontalLine></horizontalLine>' +
+						'<paragraph>FOO</paragraph>' +
+						'<paragraph>BAR</paragraph>'
+					);
+				} );
+
+				it( 'should not prevent default on forward navigation', () => {
+					editor.editing.view.document.fire( 'keydown', downArrowDomEvtDataStub );
+
+					sinon.assert.notCalled( downArrowDomEvtDataStub.preventDefault );
+					sinon.assert.notCalled( downArrowDomEvtDataStub.stopPropagation );
+				} );
+
+				it( 'should not prevent default on backward navigation', () => {
+					editor.editing.view.document.fire( 'keydown', upArrowDomEvtDataStub );
+
+					sinon.assert.notCalled( upArrowDomEvtDataStub.preventDefault );
+					sinon.assert.notCalled( upArrowDomEvtDataStub.stopPropagation );
+				} );
+			} );
+
+			describe( 'caret in the second paragraph', () => {
+				beforeEach( () => {
+					setModelData( model,
+						'<paragraph>foo</paragraph>' +
+						'<paragraph>ba[]ar</paragraph>' +
+						'<horizontalLine></horizontalLine>' +
+						'<paragraph>FOO</paragraph>' +
+						'<paragraph>BAR</paragraph>'
+					);
+				} );
+
+				it( 'should move caret to the position closest to object on forward navigation', () => {
+					editor.editing.view.document.fire( 'keydown', downArrowDomEvtDataStub );
+
+					sinon.assert.calledOnce( downArrowDomEvtDataStub.preventDefault );
+					sinon.assert.calledOnce( downArrowDomEvtDataStub.stopPropagation );
+
+					assertEqualMarkup( getModelData( model ),
+						'<paragraph>foo</paragraph>' +
+						'<paragraph>baar[]</paragraph>' +
+						'<horizontalLine></horizontalLine>' +
+						'<paragraph>FOO</paragraph>' +
+						'<paragraph>BAR</paragraph>'
+					);
+				} );
+
+				it( 'should not prevent default on backward navigation', () => {
+					editor.editing.view.document.fire( 'keydown', upArrowDomEvtDataStub );
+
+					sinon.assert.notCalled( upArrowDomEvtDataStub.preventDefault );
+					sinon.assert.notCalled( upArrowDomEvtDataStub.stopPropagation );
+				} );
+			} );
+
+			describe( 'caret in the third paragraph', () => {
+				beforeEach( () => {
+					setModelData( model,
+						'<paragraph>foo</paragraph>' +
+						'<paragraph>bar</paragraph>' +
+						'<horizontalLine></horizontalLine>' +
+						'<paragraph>FO[]OO</paragraph>' +
+						'<paragraph>BAR</paragraph>'
+					);
+				} );
+
+				it( 'should not prevent default on forward navigation', () => {
+					editor.editing.view.document.fire( 'keydown', downArrowDomEvtDataStub );
+
+					sinon.assert.notCalled( downArrowDomEvtDataStub.preventDefault );
+					sinon.assert.notCalled( downArrowDomEvtDataStub.stopPropagation );
+				} );
+
+				it( 'should move caret to the position closest to object on backward navigation', () => {
+					editor.editing.view.document.fire( 'keydown', upArrowDomEvtDataStub );
+
+					sinon.assert.calledOnce( upArrowDomEvtDataStub.preventDefault );
+					sinon.assert.calledOnce( upArrowDomEvtDataStub.stopPropagation );
+
+					assertEqualMarkup( getModelData( model ),
+						'<paragraph>foo</paragraph>' +
+						'<paragraph>bar</paragraph>' +
+						'<horizontalLine></horizontalLine>' +
+						'<paragraph>[]FOOO</paragraph>' +
+						'<paragraph>BAR</paragraph>'
+					);
+				} );
+			} );
+
+			describe( 'caret in the forth paragraph', () => {
+				beforeEach( () => {
+					setModelData( model,
+						'<paragraph>foo</paragraph>' +
+						'<paragraph>bar</paragraph>' +
+						'<horizontalLine></horizontalLine>' +
+						'<paragraph>FOO</paragraph>' +
+						'<paragraph>BA[]AR</paragraph>'
+					);
+				} );
+
+				it( 'should not prevent default on backward navigation', () => {
+					editor.editing.view.document.fire( 'keydown', upArrowDomEvtDataStub );
+
+					sinon.assert.notCalled( upArrowDomEvtDataStub.preventDefault );
+					sinon.assert.notCalled( upArrowDomEvtDataStub.stopPropagation );
+				} );
+
+				it( 'should not prevent default on forward navigation', () => {
+					editor.editing.view.document.fire( 'keydown', downArrowDomEvtDataStub );
+
+					sinon.assert.notCalled( downArrowDomEvtDataStub.preventDefault );
+					sinon.assert.notCalled( downArrowDomEvtDataStub.stopPropagation );
+				} );
+			} );
+		} );
+
+		it( 'should integrate with the blockquote (forward navigation)', () => {
+			setModelData( model,
+				'<blockQuote>' +
+					'<paragraph>f[]oo</paragraph>' +
+				'</blockQuote>' +
+				'<horizontalLine></horizontalLine>' +
+				'<paragraph>bar</paragraph>'
+			);
+
+			editor.editing.view.document.fire( 'keydown', downArrowDomEvtDataStub );
+
+			sinon.assert.calledOnce( downArrowDomEvtDataStub.preventDefault );
+			sinon.assert.calledOnce( downArrowDomEvtDataStub.stopPropagation );
+
+			assertEqualMarkup( getModelData( model ),
+				'<blockQuote>' +
+					'<paragraph>foo[]</paragraph>' +
+				'</blockQuote>' +
+				'<horizontalLine></horizontalLine>' +
+				'<paragraph>bar</paragraph>'
+			);
+		} );
+
+		it( 'should integrate with the blockquote (backward navigation)', () => {
+			setModelData( model,
+				'<paragraph>foo</paragraph>' +
+				'<horizontalLine></horizontalLine>' +
+				'<blockQuote>' +
+					'<paragraph>ba[]r</paragraph>' +
+				'</blockQuote>'
+			);
+
+			editor.editing.view.document.fire( 'keydown', upArrowDomEvtDataStub );
+
+			sinon.assert.calledOnce( upArrowDomEvtDataStub.preventDefault );
+			sinon.assert.calledOnce( upArrowDomEvtDataStub.stopPropagation );
+
+			assertEqualMarkup( getModelData( model ),
+				'<paragraph>foo</paragraph>' +
+				'<horizontalLine></horizontalLine>' +
+				'<blockQuote>' +
+					'<paragraph>[]bar</paragraph>' +
+				'</blockQuote>'
+			);
+		} );
+	} );
+
+	describe( 'with selection inside nested content editable', () => {
+		let styleElement;
+
+		beforeEach( () => {
+			styleElement = global.document.createElement( 'style' );
+			styleElement.type = 'text/css';
+			styleElement.appendChild( global.document.createTextNode(
+				`
+					* {
+						font-size: 12px !important;
+						font-family: serif !important;
+						margin: 0 !important;
+						padding: 0 !important;
+						border: 0 !important
+					}
+					td { width: 30px !important; }
+					tr:nth-child(2) td:nth-child(2) { width: 300px !important; }
+					`
+			) );
+			global.document.querySelector( 'head' ).appendChild( styleElement );
+		} );
+
+		afterEach( () => {
+			styleElement.remove();
+		} );
+
+		describe( 'simple cell text content', () => {
+			describe( 'with collapsed selection', () => {
+				beforeEach( () => {
+					setModelData( model, modelTable( [
+						[ '00', '01', '02' ],
+						[ '10', 'foo[]bar', '12' ],
+						[ '20', '21', '22' ]
+					] ) );
+				} );
+
+				it( 'should move caret to the beginning of the cell content', () => {
+					editor.editing.view.document.fire( 'keydown', upArrowDomEvtDataStub );
+
+					sinon.assert.calledOnce( upArrowDomEvtDataStub.preventDefault );
+					sinon.assert.calledOnce( upArrowDomEvtDataStub.stopPropagation );
+
+					assertEqualMarkup( getModelData( model ), modelTable( [
+						[ '00', '01', '02' ],
+						[ '10', '[]foobar', '12' ],
+						[ '20', '21', '22' ]
+					] ) );
+				} );
+
+				it( 'should move caret to the end of the cell content', () => {
+					editor.editing.view.document.fire( 'keydown', downArrowDomEvtDataStub );
+
+					sinon.assert.calledOnce( downArrowDomEvtDataStub.preventDefault );
+					sinon.assert.calledOnce( downArrowDomEvtDataStub.stopPropagation );
+
+					assertEqualMarkup( getModelData( model ), modelTable( [
+						[ '00', '01', '02' ],
+						[ '10', 'foobar[]', '12' ],
+						[ '20', '21', '22' ]
+					] ) );
+				} );
+
+				describe( 'when shift key is pressed', () => {
+					beforeEach( () => {
+						upArrowDomEvtDataStub.shiftKey = true;
+						downArrowDomEvtDataStub.shiftKey = true;
+					} );
+
+					it( 'should expand selection to the beginning of the cell content', () => {
+						editor.editing.view.document.fire( 'keydown', upArrowDomEvtDataStub );
+
+						sinon.assert.calledOnce( upArrowDomEvtDataStub.preventDefault );
+						sinon.assert.calledOnce( upArrowDomEvtDataStub.stopPropagation );
+
+						assertEqualMarkup( getModelData( model ), modelTable( [
+							[ '00', '01', '02' ],
+							[ '10', '[foo]bar', '12' ],
+							[ '20', '21', '22' ]
+						] ) );
+					} );
+
+					it( 'should expand selection to the end of the cell content', () => {
+						editor.editing.view.document.fire( 'keydown', downArrowDomEvtDataStub );
+
+						sinon.assert.calledOnce( downArrowDomEvtDataStub.preventDefault );
+						sinon.assert.calledOnce( downArrowDomEvtDataStub.stopPropagation );
+
+						assertEqualMarkup( getModelData( model ), modelTable( [
+							[ '00', '01', '02' ],
+							[ '10', 'foo[bar]', '12' ],
+							[ '20', '21', '22' ]
+						] ) );
+					} );
+				} );
+			} );
+
+			describe( 'with non-collapsed forward selection', () => {
+				beforeEach( () => {
+					setModelData( model, modelTable( [
+						[ '00', '01', '02' ],
+						[ '10', 'fo[ob]ar', '12' ],
+						[ '20', '21', '22' ]
+					] ) );
+				} );
+
+				it( 'should move caret to the beginning of the cell content', () => {
+					editor.editing.view.document.fire( 'keydown', upArrowDomEvtDataStub );
+
+					sinon.assert.calledOnce( upArrowDomEvtDataStub.preventDefault );
+					sinon.assert.calledOnce( upArrowDomEvtDataStub.stopPropagation );
+
+					assertEqualMarkup( getModelData( model ), modelTable( [
+						[ '00', '01', '02' ],
+						[ '10', '[]foobar', '12' ],
+						[ '20', '21', '22' ]
+					] ) );
+				} );
+
+				it( 'should move caret to the end of the cell content', () => {
+					editor.editing.view.document.fire( 'keydown', downArrowDomEvtDataStub );
+
+					sinon.assert.calledOnce( downArrowDomEvtDataStub.preventDefault );
+					sinon.assert.calledOnce( downArrowDomEvtDataStub.stopPropagation );
+
+					assertEqualMarkup( getModelData( model ), modelTable( [
+						[ '00', '01', '02' ],
+						[ '10', 'foobar[]', '12' ],
+						[ '20', '21', '22' ]
+					] ) );
+				} );
+
+				describe( 'when shift key is pressed', () => {
+					beforeEach( () => {
+						upArrowDomEvtDataStub.shiftKey = true;
+						downArrowDomEvtDataStub.shiftKey = true;
+					} );
+
+					it( 'should not prevent default browser behavior on arrow up press', () => {
+						editor.editing.view.document.fire( 'keydown', upArrowDomEvtDataStub );
+
+						sinon.assert.notCalled( upArrowDomEvtDataStub.preventDefault );
+						sinon.assert.notCalled( upArrowDomEvtDataStub.stopPropagation );
+
+						assertEqualMarkup( getModelData( model ), modelTable( [
+							[ '00', '01', '02' ],
+							[ '10', 'fo[ob]ar', '12' ],
+							[ '20', '21', '22' ]
+						] ) );
+					} );
+
+					it( 'should expand selection to the end of the cell content', () => {
+						editor.editing.view.document.fire( 'keydown', downArrowDomEvtDataStub );
+
+						sinon.assert.calledOnce( downArrowDomEvtDataStub.preventDefault );
+						sinon.assert.calledOnce( downArrowDomEvtDataStub.stopPropagation );
+
+						assertEqualMarkup( getModelData( model ), modelTable( [
+							[ '00', '01', '02' ],
+							[ '10', 'fo[obar]', '12' ],
+							[ '20', '21', '22' ]
+						] ) );
+					} );
+				} );
+			} );
+
+			describe( 'with non-collapsed backward selection', () => {
+				beforeEach( () => {
+					setModelData( model, modelTable( [
+						[ '00', '01', '02' ],
+						[ '10', 'fo[ob]ar', '12' ],
+						[ '20', '21', '22' ]
+					] ), { lastRangeBackward: true } );
+				} );
+
+				it( 'should move caret to the beginning of the cell content', () => {
+					editor.editing.view.document.fire( 'keydown', upArrowDomEvtDataStub );
+
+					sinon.assert.calledOnce( upArrowDomEvtDataStub.preventDefault );
+					sinon.assert.calledOnce( upArrowDomEvtDataStub.stopPropagation );
+
+					assertEqualMarkup( getModelData( model ), modelTable( [
+						[ '00', '01', '02' ],
+						[ '10', '[]foobar', '12' ],
+						[ '20', '21', '22' ]
+					] ) );
+				} );
+
+				it( 'should move caret to the end of the cell content', () => {
+					editor.editing.view.document.fire( 'keydown', downArrowDomEvtDataStub );
+
+					sinon.assert.calledOnce( downArrowDomEvtDataStub.preventDefault );
+					sinon.assert.calledOnce( downArrowDomEvtDataStub.stopPropagation );
+
+					assertEqualMarkup( getModelData( model ), modelTable( [
+						[ '00', '01', '02' ],
+						[ '10', 'foobar[]', '12' ],
+						[ '20', '21', '22' ]
+					] ) );
+				} );
+
+				describe( 'when shift key is pressed', () => {
+					beforeEach( () => {
+						upArrowDomEvtDataStub.shiftKey = true;
+						downArrowDomEvtDataStub.shiftKey = true;
+					} );
+
+					it( 'should expand selection to the beginning of the cell content', () => {
+						editor.editing.view.document.fire( 'keydown', upArrowDomEvtDataStub );
+
+						sinon.assert.calledOnce( upArrowDomEvtDataStub.preventDefault );
+						sinon.assert.calledOnce( upArrowDomEvtDataStub.stopPropagation );
+
+						assertEqualMarkup( getModelData( model ), modelTable( [
+							[ '00', '01', '02' ],
+							[ '10', '[foob]ar', '12' ],
+							[ '20', '21', '22' ]
+						] ) );
+					} );
+
+					it( 'should not prevent default browser behavior on arrow down press', () => {
+						editor.editing.view.document.fire( 'keydown', downArrowDomEvtDataStub );
+
+						sinon.assert.notCalled( downArrowDomEvtDataStub.preventDefault );
+						sinon.assert.notCalled( downArrowDomEvtDataStub.stopPropagation );
+
+						assertEqualMarkup( getModelData( model ), modelTable( [
+							[ '00', '01', '02' ],
+							[ '10', 'fo[ob]ar', '12' ],
+							[ '20', '21', '22' ]
+						] ) );
+					} );
+				} );
+			} );
+		} );
+
+		describe( 'selection inside paragraph', () => {
+			const text = new Array( 20 ).fill( 0 ).map( () => 'word' ).join( ' ' );
+
+			it( 'should not prevent default browser behavior if caret is in the middle line of a text', () => {
+				setModelData( model, modelTable( [
+					[ '00', '01', '02' ],
+					[ '10', text + '[] ' + text, '12' ],
+					[ '20', '21', '22' ]
+				] ) );
+
+				editor.editing.view.document.fire( 'keydown', upArrowDomEvtDataStub );
+
+				sinon.assert.notCalled( upArrowDomEvtDataStub.preventDefault );
+				sinon.assert.notCalled( upArrowDomEvtDataStub.stopPropagation );
+			} );
+
+			it( 'should move caret to beginning of cell content if caret is in the first line of a text', () => {
+				setModelData( model, modelTable( [
+					[ '00', '01', '02' ],
+					[ '10', 'word[] word' + text, '12' ],
+					[ '20', '21', '22' ]
+				] ) );
+
+				editor.editing.view.document.fire( 'keydown', upArrowDomEvtDataStub );
+
+				sinon.assert.calledOnce( upArrowDomEvtDataStub.preventDefault );
+				sinon.assert.calledOnce( upArrowDomEvtDataStub.stopPropagation );
+
+				assertEqualMarkup( getModelData( model ), modelTable( [
+					[ '00', '01', '02' ],
+					[ '10', '[]word word' + text, '12' ],
+					[ '20', '21', '22' ]
+				] ) );
+			} );
+
+			it( 'should move caret to end of cell content if caret is in the last line of a text', () => {
+				setModelData( model, modelTable( [
+					[ '00', '01', '02' ],
+					[ '10', text + 'word[] word', '12' ],
+					[ '20', '21', '22' ]
+				] ) );
+
+				editor.editing.view.document.fire( 'keydown', downArrowDomEvtDataStub );
+
+				sinon.assert.calledOnce( downArrowDomEvtDataStub.preventDefault );
+				sinon.assert.calledOnce( downArrowDomEvtDataStub.stopPropagation );
+
+				assertEqualMarkup( getModelData( model ), modelTable( [
+					[ '00', '01', '02' ],
+					[ '10', text + 'word word[]', '12' ],
+					[ '20', '21', '22' ]
+				] ) );
+			} );
+
+			describe( 'when shift key is pressed', () => {
+				beforeEach( () => {
+					upArrowDomEvtDataStub.shiftKey = true;
+					downArrowDomEvtDataStub.shiftKey = true;
+				} );
+
+				it( 'should not prevent default browser behavior for the up arrow in the middle lines of the cell text', () => {
+					setModelData( model, modelTable( [
+						[ '00', '01', '02' ],
+						[ '10', text + '[] ' + text, '12' ],
+						[ '20', '21', '22' ]
+					] ) );
+
+					editor.editing.view.document.fire( 'keydown', upArrowDomEvtDataStub );
+
+					sinon.assert.notCalled( upArrowDomEvtDataStub.preventDefault );
+					sinon.assert.notCalled( upArrowDomEvtDataStub.stopPropagation );
+				} );
+
+				it( 'should not prevent default browser behavior for the down arrow in the middle lines of cell text', () => {
+					setModelData( model, modelTable( [
+						[ '00', '01', '02' ],
+						[ '10', text + '[] ' + text, '12' ],
+						[ '20', '21', '22' ]
+					] ) );
+
+					editor.editing.view.document.fire( 'keydown', downArrowDomEvtDataStub );
+
+					sinon.assert.notCalled( downArrowDomEvtDataStub.preventDefault );
+					sinon.assert.notCalled( downArrowDomEvtDataStub.stopPropagation );
+				} );
+
+				it( 'should expand collapsed selection to the beginning of the cell content', () => {
+					setModelData( model, modelTable( [
+						[ '00', '01', '02' ],
+						[ '10', 'word[] word' + text, '12' ],
+						[ '20', '21', '22' ]
+					] ) );
+
+					editor.editing.view.document.fire( 'keydown', upArrowDomEvtDataStub );
+
+					sinon.assert.calledOnce( upArrowDomEvtDataStub.preventDefault );
+					sinon.assert.calledOnce( upArrowDomEvtDataStub.stopPropagation );
+
+					assertEqualMarkup( getModelData( model ), modelTable( [
+						[ '00', '01', '02' ],
+						[ '10', '[word] word' + text, '12' ],
+						[ '20', '21', '22' ]
+					] ) );
+				} );
+
+				it( 'should not prevent default browser behavior for shrinking selection (up arrow)', () => {
+					setModelData( model, modelTable( [
+						[ '00', '01', '02' ],
+						[ '10', 'word [word]' + text, '12' ],
+						[ '20', '21', '22' ]
+					] ) );
+
+					editor.editing.view.document.fire( 'keydown', upArrowDomEvtDataStub );
+
+					sinon.assert.notCalled( upArrowDomEvtDataStub.preventDefault );
+					sinon.assert.notCalled( upArrowDomEvtDataStub.stopPropagation );
+				} );
+
+				it( 'should expand not collapsed selection to the beginning of the cell content from the selection anchor', () => {
+					setModelData( model, modelTable( [
+						[ '00', '01', '02' ],
+						[ '10', 'word [word]' + text, '12' ],
+						[ '20', '21', '22' ]
+					] ), { lastRangeBackward: true } );
+
+					editor.editing.view.document.fire( 'keydown', upArrowDomEvtDataStub );
+
+					sinon.assert.calledOnce( upArrowDomEvtDataStub.preventDefault );
+					sinon.assert.calledOnce( upArrowDomEvtDataStub.stopPropagation );
+
+					assertEqualMarkup( getModelData( model ), modelTable( [
+						[ '00', '01', '02' ],
+						[ '10', '[word word]' + text, '12' ],
+						[ '20', '21', '22' ]
+					] ) );
+				} );
+
+				it( 'should expand collapsed selection to the end of the cell content', () => {
+					setModelData( model, modelTable( [
+						[ '00', '01', '02' ],
+						[ '10', text + 'word[] word', '12' ],
+						[ '20', '21', '22' ]
+					] ) );
+
+					editor.editing.view.document.fire( 'keydown', downArrowDomEvtDataStub );
+
+					sinon.assert.calledOnce( downArrowDomEvtDataStub.preventDefault );
+					sinon.assert.calledOnce( downArrowDomEvtDataStub.stopPropagation );
+
+					assertEqualMarkup( getModelData( model ), modelTable( [
+						[ '00', '01', '02' ],
+						[ '10', text + 'word[ word]', '12' ],
+						[ '20', '21', '22' ]
+					] ) );
+				} );
+
+				it( 'should not prevent default browser behavior for shrinking selection (down arrow)', () => {
+					setModelData( model, modelTable( [
+						[ '00', '01', '02' ],
+						[ '10', text + '[word] word', '12' ],
+						[ '20', '21', '22' ]
+					] ), { lastRangeBackward: true } );
+
+					editor.editing.view.document.fire( 'keydown', downArrowDomEvtDataStub );
+
+					sinon.assert.notCalled( downArrowDomEvtDataStub.preventDefault );
+					sinon.assert.notCalled( downArrowDomEvtDataStub.stopPropagation );
+				} );
+
+				it( 'should expand not collapsed selection to the end of the cell content from the selection anchor', () => {
+					setModelData( model, modelTable( [
+						[ '00', '01', '02' ],
+						[ '10', text + '[word] word', '12' ],
+						[ '20', '21', '22' ]
+					] ) );
+
+					editor.editing.view.document.fire( 'keydown', downArrowDomEvtDataStub );
+
+					sinon.assert.calledOnce( downArrowDomEvtDataStub.preventDefault );
+					sinon.assert.calledOnce( downArrowDomEvtDataStub.stopPropagation );
+
+					assertEqualMarkup( getModelData( model ), modelTable( [
+						[ '00', '01', '02' ],
+						[ '10', text + '[word word]', '12' ],
+						[ '20', '21', '22' ]
+					] ) );
+				} );
+			} );
+		} );
+
+		if ( !env.isGecko ) {
+			// These tests fails on Travis. They work correctly when started on local machine.
+			// Issue is probably related to text rendering and wrapping.
+
+			describe( 'with selection in the wrap area', () => {
+				const text = new Array( 10 ).fill( 0 ).map( () => 'word' ).join( ' ' );
+
+				it( 'should move the caret to end if the caret is after the last space in the line next to the last one', () => {
+					// This is also first position in the last line.
+					setModelData( model, modelTable( [
+						[ '00', '01', '02' ],
+						[ '10', text + ' []word word word', '12' ],
+						[ '20', '21', '22' ]
+					] ) );
+
+					editor.editing.view.document.fire( 'keydown', downArrowDomEvtDataStub );
+
+					sinon.assert.calledOnce( downArrowDomEvtDataStub.preventDefault );
+					sinon.assert.calledOnce( downArrowDomEvtDataStub.stopPropagation );
+
+					assertEqualMarkup( getModelData( model ), modelTable( [
+						[ '00', '01', '02' ],
+						[ '10', text + ' word word word[]', '12' ],
+						[ '20', '21', '22' ]
+					] ) );
+				} );
+
+				it( 'should move the caret to end if the caret is at the last space in the line next to last one', () => {
+					setModelData( model, modelTable( [
+						[ '00', '01', '02' ],
+						[ '10', text + '[] word word word', '12' ],
+						[ '20', '21', '22' ]
+					] ) );
+
+					editor.editing.view.document.fire( 'keydown', downArrowDomEvtDataStub );
+
+					sinon.assert.calledOnce( downArrowDomEvtDataStub.preventDefault );
+					sinon.assert.calledOnce( downArrowDomEvtDataStub.stopPropagation );
+
+					assertEqualMarkup( getModelData( model ), modelTable( [
+						[ '00', '01', '02' ],
+						[ '10', text + ' word word word[]', '12' ],
+						[ '20', '21', '22' ]
+					] ) );
+				} );
+
+				it( 'should not move the caret if it\'s just before the last space in the line next to last one', () => {
+					setModelData( model, modelTable( [
+						[ '00', '01', '02' ],
+						[ '10', text.substring( 0, text.length - 1 ) + '[]d word word word', '12' ],
+						[ '20', '21', '22' ]
+					] ) );
+
+					editor.editing.view.document.fire( 'keydown', downArrowDomEvtDataStub );
+
+					sinon.assert.notCalled( downArrowDomEvtDataStub.preventDefault );
+					sinon.assert.notCalled( downArrowDomEvtDataStub.stopPropagation );
+				} );
+
+				describe( 'when shift key is pressed', () => {
+					beforeEach( () => {
+						upArrowDomEvtDataStub.shiftKey = true;
+						downArrowDomEvtDataStub.shiftKey = true;
+					} );
+
+					it( 'should expand collapsed selection to the end of the cell content', () => {
+						setModelData( model, modelTable( [
+							[ '00', '01', '02' ],
+							[ '10', text + '[] word word word', '12' ],
+							[ '20', '21', '22' ]
+						] ) );
+
+						editor.editing.view.document.fire( 'keydown', downArrowDomEvtDataStub );
+
+						sinon.assert.calledOnce( downArrowDomEvtDataStub.preventDefault );
+						sinon.assert.calledOnce( downArrowDomEvtDataStub.stopPropagation );
+
+						assertEqualMarkup( getModelData( model ), modelTable( [
+							[ '00', '01', '02' ],
+							[ '10', text + '[ word word word]', '12' ],
+							[ '20', '21', '22' ]
+						] ) );
+					} );
+
+					it( 'should expand not collapsed selection to the end of the cell content from the selection anchor', () => {
+						setModelData( model, modelTable( [
+							[ '00', '01', '02' ],
+							[ '10', text + '[ word] word word', '12' ],
+							[ '20', '21', '22' ]
+						] ) );
+
+						editor.editing.view.document.fire( 'keydown', downArrowDomEvtDataStub );
+
+						sinon.assert.calledOnce( downArrowDomEvtDataStub.preventDefault );
+						sinon.assert.calledOnce( downArrowDomEvtDataStub.stopPropagation );
+
+						assertEqualMarkup( getModelData( model ), modelTable( [
+							[ '00', '01', '02' ],
+							[ '10', text + '[ word word word]', '12' ],
+							[ '20', '21', '22' ]
+						] ) );
+					} );
+				} );
+			} );
+		}
+
+		describe( 'with multiple paragraphs of text', () => {
+			const text = new Array( 100 ).fill( 0 ).map( () => 'word' ).join( ' ' );
+
+			it( 'should not prevent default browser behavior if caret is in the middle of a line of text', () => {
+				setModelData( model, modelTable( [
+					[ '00', '01', '02' ],
+					[ '10', `<paragraph>${ text }[]${ text }</paragraph><paragraph>foobar</paragraph>`, '12' ],
+					[ '20', '21', '22' ]
+				] ) );
+
+				editor.editing.view.document.fire( 'keydown', upArrowDomEvtDataStub );
+
+				sinon.assert.notCalled( upArrowDomEvtDataStub.preventDefault );
+				sinon.assert.notCalled( upArrowDomEvtDataStub.stopPropagation );
+			} );
+
+			it( 'should move the caret to the beginning of a cell content if the caret is in the first line of text', () => {
+				setModelData( model, modelTable( [
+					[ '00', '01', '02' ],
+					[ '10', `<paragraph>word[]${ text }</paragraph><paragraph>foobar</paragraph>`, '12' ],
+					[ '20', '21', '22' ]
+				] ) );
+
+				editor.editing.view.document.fire( 'keydown', upArrowDomEvtDataStub );
+
+				sinon.assert.calledOnce( upArrowDomEvtDataStub.preventDefault );
+				sinon.assert.calledOnce( upArrowDomEvtDataStub.stopPropagation );
+
+				assertEqualMarkup( getModelData( model ), modelTable( [
+					[ '00', '01', '02' ],
+					[ '10', `<paragraph>[]word${ text }</paragraph><paragraph>foobar</paragraph>`, '12' ],
+					[ '20', '21', '22' ]
+				] ) );
+			} );
+
+			it( 'should not move the caret to the end of a cell content if the caret is not in the last line of text', () => {
+				setModelData( model, modelTable( [
+					[ '00', '01', '02' ],
+					[ '10', `<paragraph>${ text }word []word</paragraph><paragraph>foobar</paragraph>`, '12' ],
+					[ '20', '21', '22' ]
+				] ) );
+
+				editor.editing.view.document.fire( 'keydown', downArrowDomEvtDataStub );
+
+				sinon.assert.notCalled( downArrowDomEvtDataStub.preventDefault );
+				sinon.assert.notCalled( downArrowDomEvtDataStub.stopPropagation );
+			} );
+
+			it( 'should move the caret to end of a cell content if the caret is in the last line of text', () => {
+				setModelData( model, modelTable( [
+					[ '00', '01', '02' ],
+					[ '10', `<paragraph>foobar</paragraph><paragraph>${ text }word []word</paragraph>`, '12' ],
+					[ '20', '21', '22' ]
+				] ) );
+
+				editor.editing.view.document.fire( 'keydown', downArrowDomEvtDataStub );
+
+				sinon.assert.calledOnce( downArrowDomEvtDataStub.preventDefault );
+				sinon.assert.calledOnce( downArrowDomEvtDataStub.stopPropagation );
+
+				assertEqualMarkup( getModelData( model ), modelTable( [
+					[ '00', '01', '02' ],
+					[ '10', `<paragraph>foobar</paragraph><paragraph>${ text }word word[]</paragraph>`, '12' ],
+					[ '20', '21', '22' ]
+				] ) );
+			} );
+
+			describe( 'when shift key is pressed', () => {
+				beforeEach( () => {
+					upArrowDomEvtDataStub.shiftKey = true;
+					downArrowDomEvtDataStub.shiftKey = true;
+				} );
+
+				it( 'should expand selection to the beginning of the cell content', () => {
+					setModelData( model, modelTable( [
+						[ '00', '01', '02' ],
+						[ '10', `<paragraph>word[] ${ text }</paragraph><paragraph>${ text }</paragraph>`, '12' ],
+						[ '20', '21', '22' ]
+					] ) );
+
+					editor.editing.view.document.fire( 'keydown', upArrowDomEvtDataStub );
+
+					sinon.assert.calledOnce( upArrowDomEvtDataStub.preventDefault );
+					sinon.assert.calledOnce( upArrowDomEvtDataStub.stopPropagation );
+
+					assertEqualMarkup( getModelData( model ), modelTable( [
+						[ '00', '01', '02' ],
+						[ '10', `<paragraph>[word] ${ text }</paragraph><paragraph>${ text }</paragraph>`, '12' ],
+						[ '20', '21', '22' ]
+					] ) );
+				} );
+
+				it( 'should expand selection to the end of the cell content', () => {
+					setModelData( model, modelTable( [
+						[ '00', '01', '02' ],
+						[ '10', `<paragraph>${ text }</paragraph><paragraph>${ text } []word</paragraph>`, '12' ],
+						[ '20', '21', '22' ]
+					] ) );
+
+					editor.editing.view.document.fire( 'keydown', downArrowDomEvtDataStub );
+
+					sinon.assert.calledOnce( downArrowDomEvtDataStub.preventDefault );
+					sinon.assert.calledOnce( downArrowDomEvtDataStub.stopPropagation );
+
+					assertEqualMarkup( getModelData( model ), modelTable( [
+						[ '00', '01', '02' ],
+						[ '10', `<paragraph>${ text }</paragraph><paragraph>${ text } [word]</paragraph>`, '12' ],
+						[ '20', '21', '22' ]
+					] ) );
+				} );
+			} );
+		} );
+
+		describe( 'with horizontal line widget', () => {
+			const text = new Array( 100 ).fill( 0 ).map( () => 'word' ).join( ' ' );
+
+			it( 'should not navigate if the caret is in the middle line of text', () => {
+				setModelData( model, modelTable( [
+					[ '00', '01', '02' ],
+					[ '10', `<horizontalLine></horizontalLine><paragraph>${ text }[]${ text }</paragraph>`, '12' ],
+					[ '20', '21', '22' ]
+				] ) );
+
+				editor.editing.view.document.fire( 'keydown', upArrowDomEvtDataStub );
+
+				sinon.assert.notCalled( upArrowDomEvtDataStub.preventDefault );
+				sinon.assert.notCalled( upArrowDomEvtDataStub.stopPropagation );
+			} );
+
+			it( 'should move the caret to the beginning of cell non-object content if the caret is in the first line of text', () => {
+				setModelData( model, modelTable( [
+					[ '00', '01', '02' ],
+					[ '10', `<horizontalLine></horizontalLine><paragraph>word[] ${ text }</paragraph>`, '12' ],
+					[ '20', '21', '22' ]
+				] ) );
+
+				editor.editing.view.document.fire( 'keydown', upArrowDomEvtDataStub );
+
+				sinon.assert.calledOnce( upArrowDomEvtDataStub.preventDefault );
+				sinon.assert.calledOnce( upArrowDomEvtDataStub.stopPropagation );
+
+				assertEqualMarkup( getModelData( model ), modelTable( [
+					[ '00', '01', '02' ],
+					[ '10', `<horizontalLine></horizontalLine><paragraph>[]word ${ text }</paragraph>`, '12' ],
+					[ '20', '21', '22' ]
+				] ) );
+			} );
+
+			it( 'should move the caret to the end of cell non-object content if the caret is in the last line of text', () => {
+				setModelData( model, modelTable( [
+					[ '00', '01', '02' ],
+					[ '10', `<paragraph>${ text } word []word</paragraph><horizontalLine></horizontalLine>`, '12' ],
+					[ '20', '21', '22' ]
+				] ) );
+
+				editor.editing.view.document.fire( 'keydown', downArrowDomEvtDataStub );
+
+				sinon.assert.calledOnce( downArrowDomEvtDataStub.preventDefault );
+				sinon.assert.calledOnce( downArrowDomEvtDataStub.stopPropagation );
+
+				assertEqualMarkup( getModelData( model ), modelTable( [
+					[ '00', '01', '02' ],
+					[ '10', `<paragraph>${ text } word word[]</paragraph><horizontalLine></horizontalLine>`, '12' ],
+					[ '20', '21', '22' ]
+				] ) );
+			} );
+
+			it( 'should not move the caret to the end of cell content if widget is selected in middle of a cell content', () => {
+				const paragraph = `<paragraph>${ text }</paragraph>`;
+				const hr = '<horizontalLine></horizontalLine>';
+
+				setModelData( model, modelTable( [
+					[ '00', '01', '02' ],
+					[ '10', `${ paragraph }[${ hr }]${ paragraph }${ hr }`, '12' ],
+					[ '20', '21', '22' ]
+				] ) );
+
+				// Note: Two keydowns are necessary because the first one is handled by the WidgetTypeAround plugin
+				// to activate the "fake caret".
+				editor.editing.view.document.fire( 'keydown', downArrowDomEvtDataStub );
+				editor.editing.view.document.fire( 'keydown', downArrowDomEvtDataStub );
+
+				assertEqualMarkup( getModelData( model ), modelTable( [
+					[ '00', '01', '02' ],
+					[ '10', `${ paragraph }${ hr }<paragraph>[]${ text }</paragraph>${ hr }`, '12' ],
+					[ '20', '21', '22' ]
+				] ) );
+			} );
+
+			it( 'should not move the caret to the end of cell content if widget is next to the selection', () => {
+				const paragraph = `<paragraph>${ text }</paragraph>`;
+				const hr = '<horizontalLine></horizontalLine>';
+
+				setModelData( model, modelTable( [
+					[ '00', '01', '02' ],
+					[ '10', `${ paragraph }[]${ hr }`, '12' ],
+					[ '20', '21', '22' ]
+				] ) );
+
+				editor.editing.view.document.fire( 'keydown', downArrowDomEvtDataStub );
+
+				assertEqualMarkup( getModelData( model ), modelTable( [
+					[ '00', '01', '02' ],
+					[ '10', `${ paragraph }[${ hr }]`, '12' ],
+					[ '20', '21', '22' ]
+				] ) );
+			} );
+
+			describe( 'when shift key is pressed', () => {
+				beforeEach( () => {
+					upArrowDomEvtDataStub.shiftKey = true;
+					downArrowDomEvtDataStub.shiftKey = true;
+				} );
+
+				it( 'should expand selection to the beginning of the cell content', () => {
+					setModelData( model, modelTable( [
+						[ '00', '01', '02' ],
+						[ '10', '<horizontalLine></horizontalLine><paragraph>foo[]bar</paragraph>', '12' ],
+						[ '20', '21', '22' ]
+					] ) );
+
+					editor.editing.view.document.fire( 'keydown', upArrowDomEvtDataStub );
+
+					sinon.assert.calledOnce( upArrowDomEvtDataStub.preventDefault );
+					sinon.assert.calledOnce( upArrowDomEvtDataStub.stopPropagation );
+
+					assertEqualMarkup( getModelData( model ), modelTable( [
+						[ '00', '01', '02' ],
+						[ '10', '<horizontalLine></horizontalLine><paragraph>[foo]bar</paragraph>', '12' ],
+						[ '20', '21', '22' ]
+					] ) );
+				} );
+
+				it( 'should expand selection to the end of the cell content', () => {
+					setModelData( model, modelTable( [
+						[ '00', '01', '02' ],
+						[ '10', '<paragraph>foo[]bar</paragraph><horizontalLine></horizontalLine>', '12' ],
+						[ '20', '21', '22' ]
+					] ) );
+
+					editor.editing.view.document.fire( 'keydown', downArrowDomEvtDataStub );
+
+					sinon.assert.calledOnce( downArrowDomEvtDataStub.preventDefault );
+					sinon.assert.calledOnce( downArrowDomEvtDataStub.stopPropagation );
+
+					assertEqualMarkup( getModelData( model ), modelTable( [
+						[ '00', '01', '02' ],
+						[ '10', '<paragraph>foo[bar]</paragraph><horizontalLine></horizontalLine>', '12' ],
+						[ '20', '21', '22' ]
+					] ) );
+				} );
+			} );
+		} );
+
+		describe( 'contains image widget with caption and selection inside the caption', () => {
+			it( 'should move caret to the closest limit boundary', () => {
+				setModelData( model, modelTable( [
+					[ '00', '01', '02' ],
+					[ '10', `<paragraph>foo</paragraph><image src="${ imageUrl }"><caption>bar[]baz</caption></image>`, '12' ],
+					[ '20', '21', '22' ]
+				] ) );
+
+				editor.editing.view.document.fire( 'keydown', upArrowDomEvtDataStub );
+
+				sinon.assert.calledOnce( upArrowDomEvtDataStub.preventDefault );
+				sinon.assert.calledOnce( upArrowDomEvtDataStub.stopPropagation );
+
+				assertEqualMarkup( getModelData( model ), modelTable( [
+					[ '00', '01', '02' ],
+					[ '10', `<paragraph>foo</paragraph><image src="${ imageUrl }"><caption>[]barbaz</caption></image>`, '12' ],
+					[ '20', '21', '22' ]
+				] ) );
+			} );
+
+			it( 'should not prevent default browser behavior when caret at the beginning of nested editable', () => {
+				setModelData( model, modelTable( [
+					[ '00', '01', '02' ],
+					[ '10', `<paragraph>foo</paragraph><image src="${ imageUrl }"><caption>[]barbaz</caption></image>`, '12' ],
+					[ '20', '21', '22' ]
+				] ) );
+
+				editor.editing.view.document.fire( 'keydown', upArrowDomEvtDataStub );
+
+				sinon.assert.notCalled( upArrowDomEvtDataStub.preventDefault );
+				sinon.assert.notCalled( upArrowDomEvtDataStub.stopPropagation );
+			} );
+
+			it( 'should move the caret to the first position of the image caption', () => {
+				setModelData( model, modelTable( [
+					[ '00', '01', '02' ],
+					[ '10', `<image src="${ imageUrl }"><caption>bar[]baz</caption></image><paragraph>foo</paragraph>`, '12' ],
+					[ '20', '21', '22' ]
+				] ) );
+
+				editor.editing.view.document.fire( 'keydown', upArrowDomEvtDataStub );
+
+				sinon.assert.calledOnce( upArrowDomEvtDataStub.preventDefault );
+				sinon.assert.calledOnce( upArrowDomEvtDataStub.stopPropagation );
+
+				assertEqualMarkup( getModelData( model ), modelTable( [
+					[ '00', '01', '02' ],
+					[ '10', `<image src="${ imageUrl }"><caption>[]barbaz</caption></image><paragraph>foo</paragraph>`, '12' ],
+					[ '20', '21', '22' ]
+				] ) );
+			} );
+
+			it( 'should move caret to the end of image caption', () => {
+				setModelData( model, modelTable( [
+					[ '00', '01', '02' ],
+					[ '10', `<image src="${ imageUrl }"><caption>bar[]baz</caption></image><paragraph>foo</paragraph>`, '12' ],
+					[ '20', '21', '22' ]
+				] ) );
+
+				editor.editing.view.document.fire( 'keydown', downArrowDomEvtDataStub );
+
+				sinon.assert.calledOnce( downArrowDomEvtDataStub.preventDefault );
+				sinon.assert.calledOnce( downArrowDomEvtDataStub.stopPropagation );
+
+				assertEqualMarkup( getModelData( model ), modelTable( [
+					[ '00', '01', '02' ],
+					[ '10', `<image src="${ imageUrl }"><caption>barbaz[]</caption></image><paragraph>foo</paragraph>`, '12' ],
+					[ '20', '21', '22' ]
+				] ) );
+			} );
+
+			it( 'should move caret to the end of image caption when caret is on the position next to the last one', () => {
+				setModelData( model, modelTable( [
+					[ '00', '01', '02' ],
+					[ '10', `<image src="${ imageUrl }"><caption>barba[]z</caption></image><paragraph>foo</paragraph>`, '12' ],
+					[ '20', '21', '22' ]
+				] ) );
+
+				editor.editing.view.document.fire( 'keydown', downArrowDomEvtDataStub );
+
+				sinon.assert.calledOnce( downArrowDomEvtDataStub.preventDefault );
+				sinon.assert.calledOnce( downArrowDomEvtDataStub.stopPropagation );
+
+				assertEqualMarkup( getModelData( model ), modelTable( [
+					[ '00', '01', '02' ],
+					[ '10', `<image src="${ imageUrl }"><caption>barbaz[]</caption></image><paragraph>foo</paragraph>`, '12' ],
+					[ '20', '21', '22' ]
+				] ) );
+			} );
+
+			it( 'should not prevent default browser behavior when caret inside image caption when followed by a paragraph', () => {
+				setModelData( model, modelTable( [
+					[ '00', '01', '02' ],
+					[ '10', `<image src="${ imageUrl }"><caption>barbaz[]</caption></image><paragraph>foo</paragraph>`, '12' ],
+					[ '20', '21', '22' ]
+				] ) );
+
+				editor.editing.view.document.fire( 'keydown', downArrowDomEvtDataStub );
+
+				sinon.assert.notCalled( downArrowDomEvtDataStub.preventDefault );
+				sinon.assert.notCalled( downArrowDomEvtDataStub.stopPropagation );
+			} );
+		} );
+	} );
+} );