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- /**
- * @license Copyright (c) 2003-2016, CKSource - Frederico Knabben. All rights reserved.
- * For licensing, see LICENSE.md.
- */
- import Editor from '/ckeditor5/editor/editor.js';
- import Document from '/ckeditor5/engine/model/document.js';
- import AttributeCommand from '/ckeditor5/command/attributecommand.js';
- import Text from '/ckeditor5/engine/model/text.js';
- import Range from '/ckeditor5/engine/model/range.js';
- import Position from '/ckeditor5/engine/model/position.js';
- import Element from '/ckeditor5/engine/model/element.js';
- import writer from '/ckeditor5/engine/model/writer.js';
- import { itemAt } from '/tests/engine/model/_utils/utils.js';
- let editor, command, modelDoc, root;
- const attrKey = 'bold';
- beforeEach( () => {
- editor = new Editor();
- editor.document = new Document();
- modelDoc = editor.document;
- root = modelDoc.createRoot();
- command = new AttributeCommand( editor, attrKey );
- modelDoc.schema.registerItem( 'p', '$block' );
- modelDoc.schema.registerItem( 'h1', '$block' );
- modelDoc.schema.registerItem( 'img', '$inline' );
- // Allow block in "root" (DIV)
- modelDoc.schema.allow( { name: '$block', inside: '$root' } );
- // Bold text is allowed only in P.
- modelDoc.schema.allow( { name: '$text', attributes: 'bold', inside: 'p' } );
- modelDoc.schema.allow( { name: 'p', attributes: 'bold', inside: '$root' } );
- // Disallow bold on image.
- modelDoc.schema.disallow( { name: 'img', attributes: 'bold', inside: '$root' } );
- } );
- afterEach( () => {
- command.destroy();
- } );
- describe( 'value', () => {
- it( 'should be set to true or false basing on selection attribute', () => {
- modelDoc.selection.setAttribute( attrKey, true );
- expect( command.value ).to.be.true;
- modelDoc.selection.removeAttribute( attrKey );
- expect( command.value ).to.be.false;
- } );
- } );
- describe( '_doExecute', () => {
- let p;
- beforeEach( () => {
- let attrs = {};
- attrs[ attrKey ] = true;
- root.insertChildren( 0, [
- new Element( 'p', [] , [
- new Text( 'abc' ),
- new Text( 'foobar', attrs ),
- new Text( 'xyz' )
- ] ),
- new Element( 'p' )
- ] );
- p = root.getChild( 0 );
- } );
- it( 'should add attribute on selected nodes if the command value was false', () => {
- modelDoc.selection.addRange( new Range( new Position( root, [ 0, 1 ] ), new Position( root, [ 0, 5 ] ) ) );
- expect( command.value ).to.be.false;
- command._doExecute();
- expect( command.value ).to.be.true;
- expect( p.getChild( 0 ).hasAttribute( attrKey ) ).to.be.false;
- expect( itemAt( p, 1 ).hasAttribute( attrKey ) ).to.be.true;
- expect( itemAt( p, 2 ).hasAttribute( attrKey ) ).to.be.true;
- } );
- it( 'should remove attribute from selected nodes if the command value was true', () => {
- modelDoc.selection.addRange( new Range( new Position( root, [ 0, 3 ] ), new Position( root, [ 0, 6 ] ) ) );
- expect( command.value ).to.be.true;
- command._doExecute();
- expect( command.value ).to.be.false;
- expect( itemAt( p, 3 ).hasAttribute( attrKey ) ).to.be.false;
- expect( itemAt( p, 4 ).hasAttribute( attrKey ) ).to.be.false;
- expect( itemAt( p, 5 ).hasAttribute( attrKey ) ).to.be.false;
- } );
- it( 'should add attribute on selected nodes if execute parameter was set to true', () => {
- modelDoc.selection.addRange( new Range( new Position( root, [ 0, 7 ] ), new Position( root, [ 0, 10 ] ) ) );
- expect( command.value ).to.be.true;
- command._doExecute( true );
- expect( command.value ).to.be.true;
- expect( itemAt( p, 9 ).hasAttribute( attrKey ) ).to.be.true;
- } );
- it( 'should remove attribute on selected nodes if execute parameter was set to false', () => {
- modelDoc.selection.addRange( new Range( new Position( root, [ 0, 1 ] ), new Position( root, [ 0, 5 ] ) ) );
- expect( command.value ).to.be.false;
- command._doExecute( false );
- expect( command.value ).to.be.false;
- expect( itemAt( p, 3 ).hasAttribute( attrKey ) ).to.be.false;
- expect( itemAt( p, 4 ).hasAttribute( attrKey ) ).to.be.false;
- } );
- it( 'should change selection attribute if selection is collapsed in non-empty parent', () => {
- modelDoc.selection.addRange( new Range( new Position( root, [ 0, 1 ] ), new Position( root, [ 0, 1 ] ) ) );
- expect( command.value ).to.be.false;
- command._doExecute();
- expect( command.value ).to.be.true;
- expect( modelDoc.selection.hasAttribute( 'bold' ) ).to.be.true;
- command._doExecute();
- expect( command.value ).to.be.false;
- expect( modelDoc.selection.hasAttribute( 'bold' ) ).to.be.false;
- } );
- it( 'should not store attribute change on selection if selection is collapsed in non-empty parent', () => {
- modelDoc.selection.addRange( new Range( new Position( root, [ 0, 1 ] ), new Position( root, [ 0, 1 ] ) ) );
- command._doExecute();
- // It should not save that bold was executed at position ( root, [ 0, 1 ] ).
- // Simulate clicking right arrow key by changing selection ranges.
- modelDoc.selection.setRanges( [ new Range( new Position( root, [ 0, 2 ] ), new Position( root, [ 0, 2 ] ) ) ] );
- // Get back to previous selection.
- modelDoc.selection.setRanges( [ new Range( new Position( root, [ 0, 1 ] ), new Position( root, [ 0, 1 ] ) ) ] );
- expect( command.value ).to.be.false;
- } );
- it( 'should change selection attribute and store it if selection is collapsed in empty parent', () => {
- modelDoc.selection.setRanges( [ new Range( new Position( root, [ 1, 0 ] ), new Position( root, [ 1, 0 ] ) ) ] );
- expect( command.value ).to.be.false;
- command._doExecute();
- expect( command.value ).to.be.true;
- expect( modelDoc.selection.hasAttribute( 'bold' ) ).to.be.true;
- // Attribute should be stored.
- // Simulate clicking somewhere else in the editor.
- modelDoc.selection.setRanges( [ new Range( new Position( root, [ 0, 2 ] ), new Position( root, [ 0, 2 ] ) ) ] );
- expect( command.value ).to.be.false;
- // Go back to where attribute was stored.
- modelDoc.selection.setRanges( [ new Range( new Position( root, [ 1, 0 ] ), new Position( root, [ 1, 0 ] ) ) ] );
- // Attribute should be restored.
- expect( command.value ).to.be.true;
- command._doExecute();
- expect( command.value ).to.be.false;
- expect( modelDoc.selection.hasAttribute( 'bold' ) ).to.be.false;
- } );
- it( 'should not apply attribute change where it would invalid schema', () => {
- writer.insert( Position.createFromParentAndOffset( p, 3 ), new Element( 'image' ) );
- writer.insert( Position.createFromParentAndOffset( p, 12 ), new Element( 'image' ) );
- modelDoc.selection.setRanges( [ new Range( new Position( root, [ 0, 2 ] ), new Position( root, [ 0, 13 ] ) ) ] );
- expect( command.isEnabled ).to.be.true;
- command._doExecute();
- let expectedHas = [ 0, 0, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0 ];
- let i = 0;
- for ( let node of Range.createFromElement( p ).getItems( { singleCharacters: true } ) ) {
- expect( node.hasAttribute( attrKey ) ).to.equal( !!expectedHas[ i++ ] );
- }
- } );
- } );
- describe( '_checkEnabled', () => {
- beforeEach( () => {
- root.insertChildren( 0, [
- new Element( 'p', [], [
- new Text( 'foo' ),
- new Element( 'img' ),
- new Element( 'img' ),
- new Text( 'bar' )
- ] ),
- new Element( 'h1' ),
- new Element( 'p' )
- ] );
- } );
- describe( 'when selection is collapsed', () => {
- it( 'should return true if characters with the attribute can be placed at caret position', () => {
- modelDoc.selection.setRanges( [ new Range( new Position( root, [ 0, 1 ] ), new Position( root, [ 0, 1 ] ) ) ] );
- expect( command._checkEnabled() ).to.be.true;
- } );
- it( 'should return false if characters with the attribute cannot be placed at caret position', () => {
- modelDoc.selection.setRanges( [ new Range( new Position( root, [ 1, 0 ] ), new Position( root, [ 1, 0 ] ) ) ] );
- expect( command._checkEnabled() ).to.be.false;
- modelDoc.selection.setRanges( [ new Range( new Position( root, [ 2 ] ), new Position( root, [ 2 ] ) ) ] );
- expect( command._checkEnabled() ).to.be.false;
- } );
- } );
- describe( 'when selection is not collapsed', () => {
- it( 'should return true if there is at least one node in selection that can have the attribute', () => {
- // Simple selection on a few characters.
- modelDoc.selection.setRanges( [ new Range( new Position( root, [ 0, 0 ] ), new Position( root, [ 0, 3 ] ) ) ] );
- expect( command._checkEnabled() ).to.be.true;
- // Selection spans over characters but also include nodes that can't have attribute.
- modelDoc.selection.setRanges( [ new Range( new Position( root, [ 0, 2 ] ), new Position( root, [ 0, 6 ] ) ) ] );
- expect( command._checkEnabled() ).to.be.true;
- // Selection on whole root content. Characters in P can have an attribute so it's valid.
- modelDoc.selection.setRanges( [ new Range( new Position( root, [ 0 ] ), new Position( root, [ 3 ] ) ) ] );
- expect( command._checkEnabled() ).to.be.true;
- // Selection on empty P. P can have the attribute.
- modelDoc.selection.setRanges( [ new Range( new Position( root, [ 2 ] ), new Position( root, [ 3 ] ) ) ] );
- expect( command._checkEnabled() ).to.be.true;
- } );
- it( 'should return false if there are no nodes in selection that can have the attribute', () => {
- // Selection on DIV which can't have bold text.
- modelDoc.selection.setRanges( [ new Range( new Position( root, [ 1 ] ), new Position( root, [ 2 ] ) ) ] );
- expect( command._checkEnabled() ).to.be.false;
- // Selection on two images which can't be bold.
- modelDoc.selection.setRanges( [ new Range( new Position( root, [ 0, 3 ] ), new Position( root, [ 0, 5 ] ) ) ] );
- expect( command._checkEnabled() ).to.be.false;
- } );
- } );
- } );
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