/**
* @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 FontCommand from '../src/fontcommand';
import Command from '@ckeditor/ckeditor5-core/src/command';
import ModelTestEditor from '@ckeditor/ckeditor5-core/tests/_utils/modeltesteditor';
import { getData, setData } from '@ckeditor/ckeditor5-engine/src/dev-utils/model';
describe( 'FontCommand', () => {
let editor, model, doc, root, command;
beforeEach( () => {
return ModelTestEditor.create()
.then( newEditor => {
editor = newEditor;
model = editor.model;
doc = model.document;
root = doc.getRoot();
command = new FontCommand( editor, 'font' );
editor.commands.add( 'font', command );
model.schema.register( 'paragraph', { inheritAllFrom: '$block' } );
model.schema.register( 'img', {
allowWhere: [ '$block', '$text' ],
isObject: true
} );
model.schema.extend( '$text', { allowAttributes: 'font' } );
} );
} );
afterEach( () => {
editor.destroy();
} );
it( 'is a command', () => {
expect( FontCommand.prototype ).to.be.instanceOf( Command );
expect( command ).to.be.instanceOf( Command );
} );
describe( 'value', () => {
it( 'is set to font value when selection is in text with font attribute', () => {
setData( model, '<$text font="foo">fo[]o$text>' );
expect( command ).to.have.property( 'value', 'foo' );
} );
it( 'is undefined when selection is not in text with font attribute', () => {
setData( model, 'fo[]o' );
expect( command ).to.have.property( 'value', undefined );
} );
} );
describe( 'isEnabled', () => {
it( 'is true when selection is on text which can have font added', () => {
setData( model, 'fo[]o' );
expect( command ).to.have.property( 'isEnabled', true );
} );
} );
describe( 'execute()', () => {
it( 'should do nothing if the command is disabled', () => {
setData( model, 'fo[ob]ar' );
command.isEnabled = false;
command.execute( { value: 'foo' } );
expect( getData( model ) ).to.equal( 'fo[ob]ar' );
} );
it( 'should add font attribute on selected text', () => {
setData( model, 'a[bc<$text font="foo">fo]obar$text>xyz' );
expect( command.value ).to.be.undefined;
command.execute( { value: 'foo' } );
expect( command.value ).to.equal( 'foo' );
expect( getData( model ) ).to.equal( 'a[<$text font="foo">bcfo]obar$text>xyz' );
} );
it( 'should add font attribute on selected nodes (multiple nodes)', () => {
setData(
model,
'abcabc[abc' +
'foofoofoo' +
'barbar]bar'
);
command.execute( { value: 'foo' } );
expect( command.value ).to.equal( 'foo' );
expect( getData( model ) ).to.equal(
'abcabc[<$text font="foo">abc$text>' +
'<$text font="foo">foofoofoo$text>' +
'<$text font="foo">barbar$text>]bar'
);
} );
it( 'should change font attribute on selected nodes', () => {
setData(
model,
'abc[abc<$text font="text-small">abc$text>' +
'<$text font="text-small">foofoofoo$text>' +
'<$text font="text-small">bar]bar$text>bar'
);
command.execute( { value: 'foo' } );
expect( command.value ).to.equal( 'foo' );
expect( getData( model ) ).to.equal(
'abc[<$text font="foo">abcabc$text>' +
'<$text font="foo">foofoofoo$text>' +
'<$text font="foo">bar$text>]<$text font="text-small">bar$text>bar'
);
} );
it( 'should remove font attribute on selected nodes when passing undefined value', () => {
setData(
model,
'abcabc[<$text font="foo">abc$text>' +
'<$text font="foo">foofoofoo$text>' +
'<$text font="foo">barbar$text>]bar'
);
expect( command.value ).to.equal( 'foo' );
command.execute();
expect( command.value ).to.be.undefined;
expect( getData( model ) ).to.equal(
'abcabc[abc' +
'foofoofoo' +
'barbar]bar'
);
} );
it( 'should change selection attribute if selection is collapsed in non-empty parent', () => {
setData( model, 'a[]bc<$text font="foo">foobar$text>xyz' );
expect( command.value ).to.be.undefined;
command.execute( { value: 'foo' } );
expect( command.value ).to.equal( 'foo' );
expect( doc.selection.hasAttribute( 'font' ) ).to.be.true;
command.execute();
expect( command.value ).to.be.undefined;
expect( doc.selection.hasAttribute( 'font' ) ).to.be.false;
} );
it( 'should not store attribute change on selection if selection is collapsed in non-empty parent', () => {
setData( model, 'a[]bc<$text font="foo">foobar$text>xyz' );
command.execute( { value: 'foo' } );
// It should not save that bold was executed at position ( root, [ 0, 1 ] ).
model.change( writer => {
// Simulate clicking right arrow key by changing selection ranges.
writer.setSelection( root.getNodeByPath( [ 0 ] ), 2 );
// Get back to previous selection.
writer.setSelection( root.getNodeByPath( [ 0 ] ), 1 );
} );
expect( command.value ).to.be.undefined;
} );
it( 'should change selection attribute and store it if selection is collapsed in empty parent', () => {
setData( model, 'abc<$text font="foo">foobar$text>xyz[]' );
expect( command.value ).to.be.undefined;
command.execute( { value: 'foo' } );
expect( command.value ).to.equal( 'foo' );
expect( doc.selection.hasAttribute( 'font' ) ).to.be.true;
// Attribute should be stored.
// Simulate clicking somewhere else in the editor.
model.change( writer => {
writer.setSelection( root.getNodeByPath( [ 0 ] ), 2 );
} );
expect( command.value ).to.be.undefined;
// Go back to where attribute was stored.
model.change( writer => {
writer.setSelection( root.getNodeByPath( [ 1 ] ), 0 );
} );
// Attribute should be restored.
expect( command.value ).to.equal( 'foo' );
command.execute();
expect( command.value ).to.be.undefined;
expect( doc.selection.hasAttribute( 'font' ) ).to.be.false;
} );
it( 'should not apply attribute change where it would invalid schema', () => {
model.schema.register( 'image', { inheritAllFrom: '$block' } );
setData( model, 'ab[c
<$text font="foo">foobar$text>xy
]z' );
expect( command.isEnabled ).to.be.true;
command.execute( { value: 'foo' } );
expect( getData( model ) ).to.equal(
'ab[<$text font="foo">c$text>
<$text font="foo">foobarxy$text>
]z'
);
} );
it( 'should use parent batch for storing undo steps', () => {
setData( model, 'a[bc<$text font="foo">fo]obar$text>xyz' );
model.change( writer => {
expect( writer.batch.operations.length ).to.equal( 0 );
command.execute( { value: 'foo' } );
expect( writer.batch.operations.length ).to.equal( 1 );
} );
expect( getData( model ) ).to.equal( 'a[<$text font="foo">bcfo]obar$text>xyz' );
} );
describe( 'should cause firing model change event', () => {
let spy;
beforeEach( () => {
spy = sinon.spy();
} );
it( 'collapsed selection in non-empty parent', () => {
setData( model, 'x[]y' );
model.document.on( 'change', spy );
command.execute( { value: 'foo' } );
expect( spy.called ).to.be.true;
} );
it( 'non-collapsed selection', () => {
setData( model, '[xy]' );
model.document.on( 'change', spy );
command.execute( { value: 'foo' } );
expect( spy.called ).to.be.true;
} );
it( 'in empty parent', () => {
setData( model, '[]' );
model.document.on( 'change', spy );
command.execute( { value: 'foo' } );
expect( spy.called ).to.be.true;
} );
} );
} );
} );