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+/**
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+ * @license Copyright (c) 2003-2018, CKSource - Frederico Knabben. All rights reserved.
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+ * For licensing, see LICENSE.md.
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+ */
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+
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+import findAttributeRange from '../src/findattributerange';
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+import Model from '@ckeditor/ckeditor5-engine/src/model/model';
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+import Range from '@ckeditor/ckeditor5-engine/src/model/range';
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+import Position from '@ckeditor/ckeditor5-engine/src/model/position';
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+import { setData } from '@ckeditor/ckeditor5-engine/src/dev-utils/model';
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+
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+describe( 'findAttributeRange', () => {
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+ let model, document, root;
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+
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+ beforeEach( () => {
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+ model = new Model();
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+ document = model.document;
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+ root = document.createRoot();
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+ model.schema.extend( '$text', { allowIn: '$root' } );
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+ model.schema.register( 'p', { inheritAllFrom: '$block' } );
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+ } );
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+
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+ it( 'should find attribute range searching from the center of the attribute #1', () => {
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+ setData( model, '<$text foo="bar">foobar</$text>' );
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+
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+ const startPosition = new Position( root, [ 3 ] );
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+ const result = findAttributeRange( startPosition, 'foo', 'bar' );
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+
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+ expect( result ).to.instanceOf( Range );
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+ expect( result.isEqual( Range.createFromParentsAndOffsets( root, 0, root, 6 ) ) ).to.true;
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+ } );
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+
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+ it( 'should find attribute range searching from the center of the attribute #2', () => {
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+ setData( model, 'abc <$text foo="bar">foobar</$text> abc' );
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+
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+ const startPosition = new Position( root, [ 7 ] );
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+ const result = findAttributeRange( startPosition, 'foo', 'bar' );
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+
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+ expect( result ).to.instanceOf( Range );
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+ expect( result.isEqual( Range.createFromParentsAndOffsets( root, 4, root, 10 ) ) ).to.true;
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+ } );
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+
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+ it( 'should find attribute range searching from the beginning of the attribute #1', () => {
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+ setData( model, '<$text foo="bar">foobar</$text>' );
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+
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+ const startPosition = new Position( root, [ 0 ] );
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+ const result = findAttributeRange( startPosition, 'foo', 'bar' );
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+
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+ expect( result ).to.instanceOf( Range );
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+ expect( result.isEqual( Range.createFromParentsAndOffsets( root, 0, root, 6 ) ) ).to.true;
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+ } );
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+
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+ it( 'should find attribute range searching from the beginning of the attribute #2', () => {
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+ setData( model, 'abc <$text foo="bar">foobar</$text> abc' );
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+
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+ const startPosition = new Position( root, [ 4 ] );
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+ const result = findAttributeRange( startPosition, 'foo', 'bar' );
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+
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+ expect( result ).to.instanceOf( Range );
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+ expect( result.isEqual( Range.createFromParentsAndOffsets( root, 4, root, 10 ) ) ).to.true;
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+ } );
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+
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+ it( 'should find attribute range searching from the end of the attribute #1', () => {
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+ setData( model, '<$text foo="bar">foobar</$text>' );
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+
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+ const startPosition = new Position( root, [ 6 ] );
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+ const result = findAttributeRange( startPosition, 'foo', 'bar' );
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+
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+ expect( result ).to.instanceOf( Range );
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+ expect( result.isEqual( Range.createFromParentsAndOffsets( root, 0, root, 6 ) ) ).to.true;
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+ } );
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+
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+ it( 'should find attribute range searching from the end of the attribute #2', () => {
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+ setData( model, 'abc <$text foo="bar">foobar</$text> abc' );
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+
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+ const startPosition = new Position( root, [ 10 ] );
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+ const result = findAttributeRange( startPosition, 'foo', 'bar' );
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+
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+ expect( result ).to.instanceOf( Range );
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+ expect( result.isEqual( Range.createFromParentsAndOffsets( root, 4, root, 10 ) ) ).to.true;
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+ } );
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+
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+ it( 'should find attribute range when attribute stick to other attribute searching from the center of the attribute', () => {
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+ setData( model, '<$text foo="other">abc</$text><$text foo="bar">foobar</$text><$text foo="other">abc</$text>' );
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+
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+ const startPosition = new Position( root, [ 6 ] );
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+ const result = findAttributeRange( startPosition, 'foo', 'bar' );
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+
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+ expect( result ).to.instanceOf( Range );
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+ expect( result.isEqual( Range.createFromParentsAndOffsets( root, 3, root, 9 ) ) ).to.true;
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+ } );
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+
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+ it( 'should find attribute range when attribute stick to other attribute searching from the beginning of the attribute', () => {
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+ setData( model, '<$text foo="other">abc</$text><$text foo="bar">foobar</$text><$text foo="other">abc</$text>' );
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+
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+ const startPosition = new Position( root, [ 3 ] );
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+ const result = findAttributeRange( startPosition, 'foo', 'bar' );
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+
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+ expect( result ).to.instanceOf( Range );
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+ expect( result.isEqual( Range.createFromParentsAndOffsets( root, 3, root, 9 ) ) ).to.true;
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+ } );
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+
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+ it( 'should find attribute range when attribute stick to other attribute searching from the end of the attribute', () => {
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+ setData( model, '<$text foo="other">abc</$text><$text foo="bar">foobar</$text><$text foo="other">abc</$text>' );
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+
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+ const startPosition = new Position( root, [ 9 ] );
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+ const result = findAttributeRange( startPosition, 'foo', 'bar' );
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+
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+ expect( result ).to.instanceOf( Range );
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+ expect( result.isEqual( Range.createFromParentsAndOffsets( root, 3, root, 9 ) ) ).to.true;
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+ } );
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+
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+ it( 'should find attribute range only inside current parent', () => {
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+ setData(
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+ model,
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+ '<p><$text foo="bar">foobar</$text></p>' +
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+ '<p><$text foo="bar">foobar</$text></p>' +
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+ '<p><$text foo="bar">foobar</$text></p>'
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+ );
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+
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+ const startPosition = new Position( root, [ 1, 3 ] );
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+ const result = findAttributeRange( startPosition, 'foo', 'bar' );
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+
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+ expect( result ).to.instanceOf( Range );
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+ expect( result.isEqual( new Range( new Position( root, [ 1, 0 ] ), new Position( root, [ 1, 6 ] ) ) ) ).to.true;
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+ } );
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+} );
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