/** * @license Copyright (c) 2003-2017, CKSource - Frederico Knabben. All rights reserved. * For licensing, see LICENSE.md. */ import VirtualTestEditor from '@ckeditor/ckeditor5-core/tests/_utils/virtualtesteditor'; import ModelTestEditor from '@ckeditor/ckeditor5-core/tests/_utils/modeltesteditor'; import testUtils from '@ckeditor/ckeditor5-core/tests/_utils/utils'; import { getData, setData } from '@ckeditor/ckeditor5-engine/src/dev-utils/model'; import Range from '@ckeditor/ckeditor5-engine/src/model/range'; import Position from '@ckeditor/ckeditor5-engine/src/model/position'; import InputCommand from '../src/inputcommand'; import ChangeBuffer from '../src/changebuffer'; import Input from '../src/input'; describe( 'InputCommand', () => { let editor, doc, buffer; testUtils.createSinonSandbox(); before( () => { return ModelTestEditor.create( ) .then( newEditor => { editor = newEditor; doc = editor.document; const inputCommand = new InputCommand( editor, 20 ); editor.commands.set( 'input', inputCommand ); buffer = inputCommand.buffer; doc.schema.registerItem( 'p', '$block' ); doc.schema.registerItem( 'h1', '$block' ); } ); } ); beforeEach( () => { buffer.size = 0; } ); describe( 'buffer', () => { it( 'has buffer getter', () => { expect( editor.commands.get( 'input' ).buffer ).to.be.an.instanceof( ChangeBuffer ); } ); it( 'has a buffer limit configured to default value of 20', () => { expect( editor.commands.get( 'input' )._buffer ).to.have.property( 'limit', 20 ); } ); it( 'has a buffer configured to config.typing.undoStep', () => { return VirtualTestEditor.create( { plugins: [ Input ], typing: { undoStep: 5 } } ) .then( editor => { expect( editor.commands.get( 'input' )._buffer ).to.have.property( 'limit', 5 ); } ); } ); } ); describe( 'execute', () => { it( 'uses enqueueChanges', () => { setData( doc, '

foo[]bar

' ); const spy = testUtils.sinon.spy( doc, 'enqueueChanges' ); editor.execute( 'input', { text: '' } ); expect( spy.calledOnce ).to.be.true; } ); it( 'should lock and unlock buffer', () => { setData( doc, '

foo[]bar

' ); const spyLock = testUtils.sinon.spy( buffer, 'lock' ); const spyUnlock = testUtils.sinon.spy( buffer, 'unlock' ); editor.execute( 'input', { text: '' } ); expect( spyLock.calledOnce ).to.be.true; expect( spyUnlock.calledOnce ).to.be.true; } ); it( 'inserts text for collapsed range', () => { setData( doc, '

foo[]

' ); editor.execute( 'input', { text: 'bar', range: editor.document.selection.getFirstRange() } ); expect( getData( doc, { selection: true } ) ).to.be.equal( '

foobar[]

' ); expect( buffer.size ).to.be.equal( 3 ); } ); it( 'replaces text for range within single element on the beginning', () => { setData( doc, '

[fooba]r

' ); editor.execute( 'input', { text: 'rab', range: editor.document.selection.getFirstRange() } ); expect( getData( doc, { selection: true } ) ).to.be.equal( '

rab[]r

' ); expect( buffer.size ).to.be.equal( 3 ); } ); it( 'replaces text for range within single element in the middle', () => { setData( doc, '

fo[oba]r

' ); editor.execute( 'input', { text: 'bazz', range: editor.document.selection.getFirstRange() } ); expect( getData( doc, { selection: true } ) ).to.be.equal( '

fobazz[]r

' ); expect( buffer.size ).to.be.equal( 4 ); } ); it( 'replaces text for range within single element on the end', () => { setData( doc, '

fooba[r]

' ); editor.execute( 'input', { text: 'zzz', range: editor.document.selection.getFirstRange() } ); expect( getData( doc, { selection: true } ) ).to.be.equal( '

foobazzz[]

' ); expect( buffer.size ).to.be.equal( 3 ); } ); it( 'replaces text for range within multiple elements', () => { setData( doc, '

F[OO

b]ar

' ); editor.execute( 'input', { text: 'unny c', range: editor.document.selection.getFirstRange() } ); expect( getData( doc, { selection: true } ) ).to.be.equal( '

Funny c[

]ar

' ); expect( buffer.size ).to.be.equal( 6 ); } ); it( 'uses current selection when range is not given', () => { setData( doc, '

foob[ar]

' ); editor.execute( 'input', { text: 'az' } ); expect( getData( doc, { selection: true } ) ).to.be.equal( '

foobaz[]

' ); expect( buffer.size ).to.be.equal( 2 ); } ); it( 'only removes content when empty text given', () => { setData( doc, '

[fo]obar

' ); editor.execute( 'input', { text: '', range: editor.document.selection.getFirstRange() } ); expect( getData( doc, { selection: true } ) ).to.be.equal( '

[]obar

' ); expect( buffer.size ).to.be.equal( 0 ); } ); it( 'should set selection according to passed resultRange (collapsed)', () => { setData( doc, '

[foo]bar

' ); editor.execute( 'input', { text: 'new', resultRange: new Range( new Position( doc.getRoot(), [ 0, 5 ] ) ) } ); expect( getData( doc, { selection: true } ) ).to.be.equal( '

newba[]r

' ); expect( buffer.size ).to.be.equal( 3 ); } ); it( 'should set selection according to passed resultRange (non-collapsed)', () => { setData( doc, '

[foo]bar

' ); editor.execute( 'input', { text: 'new', resultRange: new Range( new Position( doc.getRoot(), [ 0, 3 ] ), new Position( doc.getRoot(), [ 0, 6 ] ) ) } ); expect( getData( doc, { selection: true } ) ).to.be.equal( '

new[bar]

' ); expect( buffer.size ).to.be.equal( 3 ); } ); it( 'only removes content when no text given (with default non-collapsed range)', () => { setData( doc, '

[fo]obar

' ); const spy = testUtils.sinon.spy( doc, 'enqueueChanges' ); editor.execute( 'input' ); expect( spy.callCount ).to.be.equal( 1 ); expect( getData( doc, { selection: true } ) ).to.be.equal( '

[]obar

' ); expect( buffer.size ).to.be.equal( 0 ); } ); it( 'does not change selection and content when no text given (with default collapsed range)', () => { setData( doc, '

fo[]obar

' ); const spy = testUtils.sinon.spy( doc, 'enqueueChanges' ); editor.execute( 'input' ); expect( spy.callCount ).to.be.equal( 1 ); expect( getData( doc, { selection: true } ) ).to.be.equal( '

fo[]obar

' ); expect( buffer.size ).to.be.equal( 0 ); } ); } ); describe( 'destroy', () => { it( 'should destroy change buffer', () => { const command = editor.commands.get( 'input' ); const destroy = command._buffer.destroy = testUtils.sinon.spy(); command.destroy(); expect( destroy.calledOnce ).to.be.true; expect( command._buffer ).to.be.null; } ); } ); } );