/**
* @license Copyright (c) 2003-2017, CKSource - Frederico Knabben. All rights reserved.
* For licensing, see LICENSE.md.
*/
import ModelTestEditor from 'ckeditor5-core/tests/_utils/modeltesteditor';
import HeadingCommand from 'ckeditor5-heading/src/headingcommand';
import Range from 'ckeditor5-engine/src/model/range';
import { setData, getData } from 'ckeditor5-engine/src/dev-utils/model';
const formats = [
{ id: 'paragraph', viewElement: 'p', default: true },
{ id: 'heading1', viewElement: 'h2' },
{ id: 'heading2', viewElement: 'h3' },
{ id: 'heading3', viewElement: 'h4' }
];
describe( 'HeadingCommand', () => {
let editor, document, command, root, schema;
beforeEach( () => {
return ModelTestEditor.create()
.then( newEditor => {
editor = newEditor;
document = editor.document;
command = new HeadingCommand( editor, formats );
schema = document.schema;
for ( let format of formats ) {
schema.registerItem( format.id, '$block' );
}
root = document.getRoot();
} );
} );
afterEach( () => {
command.destroy();
} );
describe( 'value', () => {
for ( let format of formats ) {
test( format );
}
function test( format ) {
it( `equals ${ format.id } when collapsed selection is placed inside ${ format.id } element`, () => {
setData( document, `<${ format.id }>foobar${ format.id }>` );
const element = root.getChild( 0 );
document.selection.addRange( Range.createFromParentsAndOffsets( element, 3, element, 3 ) );
expect( command.value ).to.equal( format );
} );
}
it( 'should be equal to defaultFormat if format has not been found', () => {
schema.registerItem( 'div', '$block' );
setData( document, '
xyz
' );
const element = root.getChild( 0 );
document.selection.addRange( Range.createFromParentsAndOffsets( element, 1, element, 1 ) );
expect( command.value ).to.equal( command.defaultFormat );
} );
} );
describe( '_doExecute', () => {
it( 'should update value after execution', () => {
setData( document, '[]' );
command._doExecute( { formatId: 'heading1' } );
expect( getData( document ) ).to.equal( '[]' );
expect( command.value ).to.be.object;
expect( command.value.id ).to.equal( 'heading1' );
expect( command.value.viewElement ).to.equal( 'h2' );
} );
describe( 'custom options', () => {
it( 'should use provided batch', () => {
const batch = editor.document.batch();
setData( document, 'foo[]bar' );
expect( batch.deltas.length ).to.equal( 0 );
command._doExecute( { batch } );
expect( batch.deltas.length ).to.be.above( 0 );
} );
} );
describe( 'collapsed selection', () => {
let convertTo = formats[ formats.length - 1 ];
for ( let format of formats ) {
test( format, convertTo );
convertTo = format;
}
it( 'uses paragraph as default value', () => {
setData( document, 'foo[]bar' );
command._doExecute();
expect( getData( document ) ).to.equal( 'foo[]bar' );
} );
it( 'converts to default format when executed with already applied format', () => {
setData( document, 'foo[]bar' );
command._doExecute( { formatId: 'heading1' } );
expect( getData( document ) ).to.equal( 'foo[]bar' );
} );
it( 'converts topmost blocks', () => {
schema.registerItem( 'inlineImage', '$inline' );
schema.allow( { name: '$text', inside: 'inlineImage' } );
setData( document, 'foo[]bar' );
command._doExecute( { formatId: 'heading1' } );
expect( getData( document ) ).to.equal( 'foo[]bar' );
} );
function test( from, to ) {
it( `converts ${ from.id } to ${ to.id } on collapsed selection`, () => {
setData( document, `<${ from.id }>foo[]bar${ from.id }>` );
command._doExecute( { formatId: to.id } );
expect( getData( document ) ).to.equal( `<${ to.id }>foo[]bar${ to.id }>` );
} );
}
} );
describe( 'non-collapsed selection', () => {
let convertTo = formats[ formats.length - 1 ];
for ( let format of formats ) {
test( format, convertTo );
convertTo = format;
}
it( 'converts all elements where selection is applied', () => {
setData( document, 'foo[bar]baz' );
command._doExecute( { formatId: 'paragraph' } );
expect( getData( document ) ).to.equal(
'foo[bar]baz'
);
} );
it( 'resets to default value all elements with same format', () => {
setData( document, 'foo[barbaz]' );
command._doExecute( { formatId: 'heading1' } );
expect( getData( document ) ).to.equal(
'foo[barbaz]'
);
} );
function test( from, to ) {
it( `converts ${ from.id } to ${ to.id } on non-collapsed selection`, () => {
setData( document, `<${ from.id }>foo[bar${ from.id }><${ from.id }>baz]qux${ from.id }>` );
command._doExecute( { formatId: to.id } );
expect( getData( document ) ).to.equal( `<${ to.id }>foo[bar${ to.id }><${ to.id }>baz]qux${ to.id }>` );
} );
}
} );
} );
} );