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+/**
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+ * @license Copyright (c) 2003-2017, 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 { viewToModelImage, modelToViewSelection, createImageAttributeConverter } from '../src/converters';
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+import VirtualTestEditor from '@ckeditor/ckeditor5-core/tests/_utils/virtualtesteditor';
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+import { createImageViewElement } from '../src/imageengine';
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+import { toImageWidget } from '../src/utils';
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+import buildModelConverter from '@ckeditor/ckeditor5-engine/src/conversion/buildmodelconverter';
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+import ModelElement from '@ckeditor/ckeditor5-engine/src/model/element';
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+import { parse as parseView, getData as getViewData } from '@ckeditor/ckeditor5-engine/src/dev-utils/view';
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+import { stringify as stringifyModel, setData as setModelData } from '@ckeditor/ckeditor5-engine/src/dev-utils/model';
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+
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+describe.only( 'Image converters', () => {
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+ let editor, document, viewDocument;
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+
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+ beforeEach( () => {
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+ return VirtualTestEditor.create()
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+ .then( newEditor => {
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+ editor = newEditor;
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+ document = editor.document;
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+ viewDocument = editor.editing.view;
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+ const schema = document.schema;
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+
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+ schema.registerItem( 'image' );
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+ schema.requireAttributes( 'image', [ 'src' ] );
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+ schema.allow( { name: 'image', attributes: [ 'alt', 'src' ], inside: '$root' } );
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+ schema.objects.add( 'image' );
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+
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+ buildModelConverter().for( )
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+ .fromElement( 'image' )
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+ .toElement( () => toImageWidget( createImageViewElement() ) );
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+
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+ editor.editing.modelToView.on( 'selection', modelToViewSelection( editor.t ), { priority: 'lowest' } );
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+ buildModelConverter().for( editor.editing.modelToView )
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+ .fromElement( 'image' )
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+ .toElement( () => toImageWidget( createImageViewElement() ) );
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+
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+ createImageAttributeConverter( [ editor.editing.modelToView ], 'src' );
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+ createImageAttributeConverter( [ editor.editing.modelToView ], 'alt' );
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+ } );
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+ } );
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+
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+ describe( 'viewToModelImage', () => {
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+ let dispatcher, schema;
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+
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+ beforeEach( () => {
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+ schema = document.schema;
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+ dispatcher = editor.data.viewToModel;
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+ dispatcher.on( 'element:figure', viewToModelImage() );
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+ } );
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+
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+ it( 'should convert view figure element', () => {
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+ test(
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+ '<figure class="image"><img src="foo.png" alt="bar baz"></img></figure>',
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+ '<image alt="bar baz" src="foo.png"></image>'
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+ );
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+ } );
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+
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+ it( 'should convert without alt', () => {
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+ test(
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+ '<figure class="image"><img src="foo.png"></img></figure>',
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+ '<image src="foo.png"></image>'
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+ );
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+ } );
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+
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+ it( 'should not convert if figure element is already consumed', () => {
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+ dispatcher.on( 'element:figure', ( evt, data, consumable ) => {
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+ consumable.consume( data.input, { name: true, class: 'image' } );
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+
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+ data.output = new ModelElement( 'not-image' );
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+ }, { priority: 'high' } );
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+
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+ test(
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+ '<figure class="image"><img src="foo.png" alt="bar baz"></img></figure>',
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+ '<not-image></not-image>'
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+ );
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+ } );
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+
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+ it( 'should not convert image if schema disallows it', () => {
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+ schema.disallow( { name: 'image', attributes: [ 'alt', 'src' ], inside: '$root' } );
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+ const element = parseView( '<figure class="image"><img src="foo.png"></img></figure>' );
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+ const model = dispatcher.convert( element );
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+
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+ expect( stringifyModel( model ) ).to.equal( '' );
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+ } );
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+
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+ it( 'should not convert image if there is no img element', () => {
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+ const element = parseView( '<figure class="image"></figure>' );
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+ const model = dispatcher.convert( element );
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+
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+ expect( stringifyModel( model ) ).to.equal( '' );
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+ } );
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+
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+ function test( viewString, modelString ) {
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+ const element = parseView( viewString );
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+ const model = dispatcher.convert( element );
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+
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+ expect( stringifyModel( model ) ).to.equal( modelString );
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+ }
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+ } );
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+
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+ describe( 'modelToViewSelection', () => {
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+ it( 'should convert selection over image to fake selection', () => {
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+ setModelData( document, '[<image src=""></image>]' );
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+
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+ expect( viewDocument.selection.isFake ).to.be.true;
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+ expect( viewDocument.selection.fakeSelectionLabel ).to.equal( 'image widget' );
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+ } );
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+
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+ it( 'should convert fake selection label with alt', () => {
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+ setModelData( document, '[<image src="" alt="foo bar"></image>]' );
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+
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+ expect( viewDocument.selection.isFake ).to.be.true;
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+ expect( viewDocument.selection.fakeSelectionLabel ).to.equal( 'foo bar image widget' );
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+ } );
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+
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+ it( 'should not convert fake selection if image is not selected', () => {
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+ setModelData( document, '[]<image src="" alt="foo bar"></image>' );
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+
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+ expect( viewDocument.selection.isFake ).to.be.false;
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+ } );
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+ } );
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+
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+ describe( 'modelToViewAttributeConverter', () => {
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+ it( 'should convert adding attribute to image', () => {
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+ setModelData( document, '<image src=""></image>' );
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+ const image = document.getRoot().getChild( 0 );
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+
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+ document.enqueueChanges( () => {
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+ const batch = document.batch();
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+
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+ batch.setAttribute( image, 'alt', 'foo bar' );
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+ } );
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+
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+ expect( getViewData( viewDocument, { withoutSelection: true } ) ).to.equal(
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+ '<figure class="image ck-widget" contenteditable="false"><img alt="foo bar" src=""></img></figure>'
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+ );
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+ } );
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+
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+ it( 'should convert removing attribute from image', () => {
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+ setModelData( document, '<image src="" alt="foo bar"></image>' );
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+ const image = document.getRoot().getChild( 0 );
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+
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+ document.enqueueChanges( () => {
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+ const batch = document.batch();
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+
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+ batch.removeAttribute( image, 'alt' );
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+ } );
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+
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+ expect( getViewData( viewDocument, { withoutSelection: true } ) ).to.equal(
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+ '<figure class="image ck-widget" contenteditable="false"><img src=""></img></figure>'
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+ );
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+ } );
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+
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+ it( 'should convert change of attribute image', () => {
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+ setModelData( document, '<image src="" alt="foo bar"></image>' );
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+ const image = document.getRoot().getChild( 0 );
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+
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+ document.enqueueChanges( () => {
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+ const batch = document.batch();
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+
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+ batch.setAttribute( image, 'alt', 'baz quix' );
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+ } );
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+
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+ expect( getViewData( viewDocument, { withoutSelection: true } ) ).to.equal(
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+ '<figure class="image ck-widget" contenteditable="false"><img alt="baz quix" src=""></img></figure>'
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+ );
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+ } );
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+
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+ it( 'should not change attribute if change is already consumed', () => {
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+ editor.editing.modelToView.on( `changeAttribute:alt:image`, ( evt, data, consumable ) => {
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+ consumable.consume( data.item, 'changeAttribute:alt' );
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+ }, { priority: 'high' } );
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+
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+ setModelData( document, '<image src="" alt="foo bar"></image>' );
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+ const image = document.getRoot().getChild( 0 );
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+
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+ document.enqueueChanges( () => {
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+ const batch = document.batch();
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+
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+ batch.setAttribute( image, 'alt', 'baz quix' );
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+ } );
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+
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+ expect( getViewData( viewDocument, { withoutSelection: true } ) ).to.equal(
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+ '<figure class="image ck-widget" contenteditable="false"><img alt="foo bar" src=""></img></figure>'
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+ );
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+ } );
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+ } );
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+} );
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