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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 ModelTestEditor from '@ckeditor/ckeditor5-core/tests/_utils/modeltesteditor';
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+import { setData, getData } from '@ckeditor/ckeditor5-engine/src/dev-utils/model';
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+import { upcastElementToElement } from '@ckeditor/ckeditor5-engine/src/conversion/upcast-converters';
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+
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+import MergeCellCommand from '../../src/commands/mergecellcommand';
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+import { downcastInsertTable } from '../../src/converters/downcast';
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+import upcastTable from '../../src/converters/upcasttable';
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+import { formatTable, formattedModelTable, modelTable } from '../_utils/utils';
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+
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+describe.only( 'MergeCellCommand', () => {
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+ let editor, model, command;
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+
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+ beforeEach( () => {
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+ return ModelTestEditor.create()
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+ .then( newEditor => {
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+ editor = newEditor;
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+ model = editor.model;
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+
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+ const conversion = editor.conversion;
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+ const schema = model.schema;
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+
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+ schema.register( 'table', {
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+ allowWhere: '$block',
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+ allowAttributes: [ 'headingRows' ],
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+ isBlock: true,
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+ isObject: true
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+ } );
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+
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+ schema.register( 'tableRow', {
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+ allowIn: 'table',
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+ allowAttributes: [],
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+ isBlock: true,
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+ isLimit: true
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+ } );
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+
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+ schema.register( 'tableCell', {
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+ allowIn: 'tableRow',
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+ allowContentOf: '$block',
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+ allowAttributes: [ 'colspan', 'rowspan' ],
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+ isBlock: true,
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+ isLimit: true
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+ } );
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+
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+ model.schema.register( 'p', { inheritAllFrom: '$block' } );
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+
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+ // Table conversion.
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+ conversion.for( 'upcast' ).add( upcastTable() );
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+ conversion.for( 'downcast' ).add( downcastInsertTable() );
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+
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+ // Table row upcast only since downcast conversion is done in `downcastTable()`.
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+ conversion.for( 'upcast' ).add( upcastElementToElement( { model: 'tableRow', view: 'tr' } ) );
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+
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+ // Table cell conversion.
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+ conversion.for( 'upcast' ).add( upcastElementToElement( { model: 'tableCell', view: 'td' } ) );
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+ conversion.for( 'upcast' ).add( upcastElementToElement( { model: 'tableCell', view: 'th' } ) );
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+
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+ conversion.attributeToAttribute( { model: 'colspan', view: 'colspan' } );
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+ conversion.attributeToAttribute( { model: 'rowspan', view: 'rowspan' } );
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+ } );
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+ } );
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+
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+ afterEach( () => {
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+ return editor.destroy();
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+ } );
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+
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+ describe( 'direction=right', () => {
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+ beforeEach( () => {
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+ command = new MergeCellCommand( editor, { direction: 'right' } );
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+ } );
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+
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+ describe( 'isEnabled', () => {
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+ it( 'should be true if in cell that has sibling on the right', () => {
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+ setData( model, modelTable( [
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+ [ '00[]', '01' ]
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+ ] ) );
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+
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+ expect( command.isEnabled ).to.be.true;
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+ } );
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+
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+ it( 'should be false if last cell of a row', () => {
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+ setData( model, modelTable( [
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+ [ '00', '01[]' ]
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+ ] ) );
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+
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+ expect( command.isEnabled ).to.be.false;
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+ } );
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+
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+ it( 'should be true if in a cell that has sibling on the right with the same rowspan', () => {
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+ setData( model, modelTable( [
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+ [ { rowspan: 2, contents: '00[]' }, { rowspan: 2, contents: '01' } ]
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+ ] ) );
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+
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+ expect( command.isEnabled ).to.be.true;
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+ } );
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+
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+ it( 'should be false if in a cell that has sibling but with different rowspan', () => {
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+ setData( model, modelTable( [
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+ [ { rowspan: 2, contents: '00[]' }, { rowspan: 3, contents: '01' } ]
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+ ] ) );
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+
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+ expect( command.isEnabled ).to.be.false;
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+ } );
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+
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+ it( 'should be false if not in a cell', () => {
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+ setData( model, '<p>11[]</p>' );
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+
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+ expect( command.isEnabled ).to.be.false;
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+ } );
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+ } );
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+
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+ describe( 'execute()', () => {
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+ it( 'should merge table cells ', () => {
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+ setData( model, modelTable( [
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+ [ '[]00', '01' ]
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+ ] ) );
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+
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+ command.execute();
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+
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+ expect( formatTable( getData( model ) ) ).to.equal( formattedModelTable( [
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+ [ { colspan: 2, contents: '[]0001' } ]
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+ ] ) );
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+ } );
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+ } );
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+ } );
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+
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+ describe( 'direction=left', () => {
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+ beforeEach( () => {
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+ command = new MergeCellCommand( editor, { direction: 'left' } );
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+ } );
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+
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+ describe( 'isEnabled', () => {
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+ it( 'should be true if in cell that has sibling on the left', () => {
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+ setData( model, modelTable( [
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+ [ '00', '01[]' ]
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+ ] ) );
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+
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+ expect( command.isEnabled ).to.be.true;
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+ } );
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+
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+ it( 'should be false if first cell of a row', () => {
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+ setData( model, modelTable( [
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+ [ '00[]', '01' ]
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+ ] ) );
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+
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+ expect( command.isEnabled ).to.be.false;
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+ } );
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+
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+ it( 'should be true if in a cell that has sibling on the left with the same rowspan', () => {
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+ setData( model, modelTable( [
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+ [ { rowspan: 2, contents: '00' }, { rowspan: 2, contents: '01[]' } ]
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+ ] ) );
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+
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+ expect( command.isEnabled ).to.be.true;
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+ } );
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+
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+ it( 'should be false if in a cell that has sibling but with different rowspan', () => {
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+ setData( model, modelTable( [
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+ [ { rowspan: 2, contents: '00' }, { rowspan: 3, contents: '01[]' } ]
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+ ] ) );
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+
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+ expect( command.isEnabled ).to.be.false;
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+ } );
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+
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+ it( 'should be false if not in a cell', () => {
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+ setData( model, '<p>11[]</p>' );
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+
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+ expect( command.isEnabled ).to.be.false;
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+ } );
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+ } );
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+
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+ describe( 'execute()', () => {
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+ it( 'should merge table cells ', () => {
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+ setData( model, modelTable( [
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+ [ '00', '[]01' ]
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+ ] ) );
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+
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+ command.execute();
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+
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+ expect( formatTable( getData( model ) ) ).to.equal( formattedModelTable( [
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+ [ { colspan: 2, contents: '00[]01' } ]
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+ ] ) );
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+ } );
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+ } );
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+ } );
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+} );
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