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- /**
- * @license Copyright (c) 2003-2015, CKSource - Frederico Knabben. All rights reserved.
- * For licensing, see LICENSE.md.
- */
- /* bender-tags: document */
- 'use strict';
- const modules = bender.amd.require(
- 'treemodel/document',
- 'treemodel/rootelement',
- 'treemodel/batch',
- 'ckeditorerror'
- );
- describe( 'Document', () => {
- let Document, RootElement, Batch, CKEditorError;
- before( () => {
- Document = modules[ 'treemodel/document' ];
- RootElement = modules[ 'treemodel/rootelement' ];
- Batch = modules[ 'treemodel/batch' ];
- CKEditorError = modules.ckeditorerror;
- } );
- let document;
- beforeEach( () => {
- document = new Document();
- } );
- describe( 'constructor', () => {
- it( 'should create Document with no data and empty graveyard', () => {
- expect( document ).to.have.property( 'roots' ).that.is.instanceof( Map );
- expect( document.roots.size ).to.equal( 1 );
- expect( document.graveyard ).to.be.instanceof( RootElement );
- expect( document.graveyard.getChildCount() ).to.equal( 0 );
- } );
- } );
- describe( 'createRoot', () => {
- it( 'should create a new RootElement, add it to roots map and return it', () => {
- let root = document.createRoot( 'root' );
- expect( document.roots.size ).to.equal( 2 );
- expect( root ).to.be.instanceof( RootElement );
- expect( root.getChildCount() ).to.equal( 0 );
- } );
- it( 'should throw an error when trying to create a second root with the same name', () => {
- document.createRoot( 'root' );
- expect(
- () => {
- document.createRoot( 'root' );
- }
- ).to.throw( CKEditorError, /document-createRoot-name-exists/ );
- } );
- } );
- describe( 'getRoot', () => {
- it( 'should return a RootElement previously created with given name', () => {
- let newRoot = document.createRoot( 'root' );
- let getRoot = document.getRoot( 'root' );
- expect( getRoot ).to.equal( newRoot );
- } );
- it( 'should throw an error when trying to get non-existent root', () => {
- expect(
- () => {
- document.getRoot( 'root' );
- }
- ).to.throw( CKEditorError, /document-createRoot-root-not-exist/ );
- } );
- } );
- describe( 'applyOperation', () => {
- it( 'should increase document version, execute operation and fire event with proper data', () => {
- const changeCallback = sinon.spy();
- const type = 't';
- const data = { data: 'x' };
- const batch = 'batch';
- let operation = {
- type: type,
- delta: { batch: batch },
- baseVersion: 0,
- _execute: sinon.stub().returns( data )
- };
- document.on( 'change', changeCallback );
- document.applyOperation( operation );
- expect( document.version ).to.equal( 1 );
- sinon.assert.calledOnce( operation._execute );
- sinon.assert.calledOnce( changeCallback );
- expect( changeCallback.args[ 0 ][ 1 ] ).to.equal( type );
- expect( changeCallback.args[ 0 ][ 2 ] ).to.equal( data );
- expect( changeCallback.args[ 0 ][ 3 ] ).to.equal( batch );
- } );
- it( 'should throw an error on the operation base version and the document version is different', () => {
- let operation = {
- baseVersion: 1
- };
- expect(
- () => {
- document.applyOperation( operation );
- }
- ).to.throw( CKEditorError, /document-applyOperation-wrong-version/ );
- } );
- } );
- describe( 'batch', () => {
- it( 'should create a new batch with the document property', () => {
- const batch = document.batch();
- expect( batch ).to.be.instanceof( Batch );
- expect( batch ).to.have.property( 'doc' ).that.equals( document );
- } );
- } );
- } );
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