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@@ -3,1123 +3,25 @@
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* For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license
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*/
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-/* globals setTimeout, window, console, document */
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-
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import Watchdog from '../src/watchdog';
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-import Editor from '@ckeditor/ckeditor5-core/src/editor/editor';
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-import ClassicTestEditor from '@ckeditor/ckeditor5-core/tests/_utils/classictesteditor';
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-import CKEditorError from '@ckeditor/ckeditor5-utils/src/ckeditorerror';
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-import Paragraph from '@ckeditor/ckeditor5-paragraph/src/paragraph';
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-import { expectToThrowCKEditorError } from '@ckeditor/ckeditor5-utils/tests/_utils/utils';
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-import HtmlDataProcessor from '@ckeditor/ckeditor5-engine/src/dataprocessor/htmldataprocessor';
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describe( 'Watchdog', () => {
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- let element;
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-
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- beforeEach( () => {
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- element = document.createElement( 'div' );
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- document.body.appendChild( element );
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- } );
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-
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- afterEach( () => {
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- element.remove();
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- sinon.restore();
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- } );
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-
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- describe( 'create()', () => {
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- it( 'should create an editor instance', () => {
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- const watchdog = new Watchdog();
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-
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- const editorCreateSpy = sinon.spy( ClassicTestEditor, 'create' );
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- const editorDestroySpy = sinon.spy( ClassicTestEditor.prototype, 'destroy' );
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-
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- watchdog.setCreator( ( el, config ) => ClassicTestEditor.create( el, config ) );
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-
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- return watchdog.create( element, {} )
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- .then( () => {
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- sinon.assert.calledOnce( editorCreateSpy );
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- sinon.assert.notCalled( editorDestroySpy );
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-
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- return watchdog.destroy();
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- } )
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- .then( () => {
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- sinon.assert.calledOnce( editorCreateSpy );
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- sinon.assert.calledOnce( editorDestroySpy );
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- } );
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- } );
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-
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- it( 'should throw an error when the creator is not defined', () => {
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- const watchdog = new Watchdog();
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-
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- expectToThrowCKEditorError(
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- () => watchdog.create(),
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- /^watchdog-creator-not-defined/,
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- null
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- );
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- } );
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-
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- it( 'should properly copy the config', () => {
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- const watchdog = new Watchdog();
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- watchdog.setCreator( ( el, config ) => ClassicTestEditor.create( el, config ) );
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-
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- const config = {
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- foo: [],
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- bar: document.createElement( 'div' )
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- };
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-
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- return watchdog.create( element, config ).then( () => {
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- expect( watchdog.editor.config._config.foo ).to.not.equal( config.foo );
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- expect( watchdog.editor.config._config.bar ).to.equal( config.bar );
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-
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- return watchdog.destroy();
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- } );
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- } );
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-
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- it( 'should support editor data passed as the first argument', () => {
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- const watchdog = new Watchdog();
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-
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- watchdog.setCreator( ( data, config ) => ClassicTestEditor.create( data, config ) );
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-
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- // sinon.stub( window, 'onerror' ).value( undefined ); and similar do not work.
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- const originalErrorHandler = window.onerror;
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- const windowErrorSpy = sinon.spy();
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- window.onerror = windowErrorSpy;
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-
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- return watchdog.create( '<p>foo</p>', { plugins: [ Paragraph ] } )
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- .then( () => {
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- expect( watchdog.editor.getData() ).to.equal( '<p>foo</p>' );
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-
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- return new Promise( res => {
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- setTimeout( () => throwCKEditorError( 'foo', watchdog.editor ) );
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-
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- watchdog.on( 'restart', () => {
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- window.onerror = originalErrorHandler;
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- res();
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- } );
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- } );
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- } )
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- .then( () => {
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- expect( watchdog.editor.getData() ).to.equal( '<p>foo</p>' );
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-
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- return watchdog.destroy();
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- } );
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- } );
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+ it( 'should not be created directly', () => {
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+ expect( () => {
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+ // eslint-disable-next-line no-unused-vars
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+ const watchdog = new Watchdog( {} );
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+ } ).to.throw( /Please, use `EditorWatchdog` if you have used the `Watchdog` class previously\./ );
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} );
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- describe( 'editor', () => {
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- it( 'should be the current editor instance', () => {
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- const watchdog = Watchdog.for( ClassicTestEditor );
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-
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- // sinon.stub( window, 'onerror' ).value( undefined ); and similar do not work.
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- const originalErrorHandler = window.onerror;
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- const windowErrorSpy = sinon.spy();
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- window.onerror = windowErrorSpy;
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-
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- expect( watchdog.editor ).to.be.null;
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-
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- let oldEditor;
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-
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- return watchdog.create( element, {} )
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- .then( () => {
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- oldEditor = watchdog.editor;
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- expect( watchdog.editor ).to.be.instanceOf( ClassicTestEditor );
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-
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- return new Promise( res => {
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- setTimeout( () => throwCKEditorError( 'foo', watchdog.editor ) );
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-
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- watchdog.on( 'restart', () => {
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- window.onerror = originalErrorHandler;
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- res();
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- } );
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- } );
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- } )
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- .then( () => {
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- expect( watchdog.editor ).to.be.instanceOf( ClassicTestEditor );
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- expect( watchdog.editor ).to.not.equal( oldEditor );
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-
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- return watchdog.destroy();
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- } )
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- .then( () => {
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- expect( watchdog.editor ).to.be.null;
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- } );
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- } );
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- } );
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-
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- describe( 'error handling', () => {
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- it( 'Watchdog should not restart editor during the initialization', () => {
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- const watchdog = new Watchdog();
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-
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- watchdog.setCreator( el =>
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- ClassicTestEditor.create( el )
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- .then( () => Promise.reject( new Error( 'foo' ) ) )
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- );
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-
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- return watchdog.create( element ).then(
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- () => { throw new Error( '`watchdog.create()` should throw an error.' ); },
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- err => {
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- expect( err ).to.be.instanceOf( Error );
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- expect( err.message ).to.equal( 'foo' );
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-
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- return destroyEditorOrphans();
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- }
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- );
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- } );
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-
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- it( 'Watchdog should not restart editor during the destroy', () => {
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- const watchdog = new Watchdog();
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-
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- watchdog.setCreator( el => ClassicTestEditor.create( el ) );
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- watchdog.setDestructor( () => Promise.reject( new Error( 'foo' ) ) );
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-
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- return Promise.resolve()
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- .then( () => watchdog.create( element ) )
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- .then( () => watchdog.destroy() )
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- .then(
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- () => { throw new Error( '`watchdog.create()` should throw an error.' ); },
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- err => {
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- expect( err ).to.be.instanceOf( Error );
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- expect( err.message ).to.equal( 'foo' );
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-
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- return destroyEditorOrphans();
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- }
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- );
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- } );
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-
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- it( 'Watchdog should not hide intercepted errors', () => {
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- const watchdog = new Watchdog();
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-
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- watchdog.setCreator( ( el, config ) => ClassicTestEditor.create( el, config ) );
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-
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- // sinon.stub( window, 'onerror' ).value( undefined ); and similar do not work.
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- const originalErrorHandler = window.onerror;
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- const windowErrorSpy = sinon.spy();
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- window.onerror = windowErrorSpy;
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-
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- return watchdog.create( element ).then( () => {
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- setTimeout( () => throwCKEditorError( 'foo', watchdog.editor ) );
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-
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- return new Promise( res => {
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- watchdog.on( 'restart', () => {
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- window.onerror = originalErrorHandler;
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-
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- sinon.assert.calledOnce( windowErrorSpy );
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-
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- // Various browsers will display the error slightly differently.
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- expect( windowErrorSpy.getCall( 0 ).args[ 0 ] ).to.match( /foo/ );
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-
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- watchdog.destroy().then( res );
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- } );
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- } );
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- } );
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- } );
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-
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- it( 'Watchdog should intercept editor errors and restart the editor during the runtime', () => {
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- const watchdog = new Watchdog();
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-
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- watchdog.setCreator( ( el, config ) => ClassicTestEditor.create( el, config ) );
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-
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- // sinon.stub( window, 'onerror' ).value( undefined ); and similar do not work.
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- const originalErrorHandler = window.onerror;
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- window.onerror = undefined;
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-
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- return watchdog.create( element ).then( () => {
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- setTimeout( () => throwCKEditorError( 'foo', watchdog.editor ) );
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-
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- return new Promise( res => {
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- watchdog.on( 'restart', () => {
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- window.onerror = originalErrorHandler;
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-
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- watchdog.destroy().then( res );
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- } );
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- } );
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- } );
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- } );
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-
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- it( 'Watchdog should not intercept non-editor errors', () => {
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- const watchdog = new Watchdog();
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-
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- watchdog.setCreator( ( el, config ) => ClassicTestEditor.create( el, config ) );
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-
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- const editorErrorSpy = sinon.spy();
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- watchdog.on( 'error', editorErrorSpy );
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-
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- const watchdogErrorHandlerSpy = sinon.spy( watchdog, '_handleError' );
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-
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- // sinon.stub( window, 'onerror' ).value( undefined ); and similar do not work.
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- const originalErrorHandler = window.onerror;
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- window.onerror = undefined;
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-
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- return watchdog.create( element ).then( () => {
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- const error = new Error( 'foo' );
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-
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- setTimeout( () => {
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- throw error;
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- } );
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-
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- setTimeout( () => {
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- throw 'bar';
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- } );
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-
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- setTimeout( () => {
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- throw null;
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- } );
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-
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- return new Promise( res => {
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- setTimeout( () => {
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- window.onerror = originalErrorHandler;
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-
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- sinon.assert.notCalled( editorErrorSpy );
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-
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- // Assert that only instances of the `Error` class will be checked deeper.
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- sinon.assert.calledOnce( watchdogErrorHandlerSpy );
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- expect( watchdogErrorHandlerSpy.getCall( 0 ).args[ 0 ] ).to.equal( error );
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-
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- watchdog.destroy().then( res );
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- } );
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- } );
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- } );
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- } );
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-
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- it( 'Watchdog should not intercept other editor errors', () => {
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- const watchdog1 = Watchdog.for( ClassicTestEditor );
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- const watchdog2 = Watchdog.for( ClassicTestEditor );
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-
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- const config = {
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- plugins: []
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- };
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-
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- // sinon.stub( window, 'onerror' ).value( undefined ); and similar do not work.
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- const originalErrorHandler = window.onerror;
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- window.onerror = undefined;
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-
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- return Promise.all( [
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- watchdog1.create( element, config ),
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- watchdog2.create( element, config )
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- ] ).then( () => {
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- return new Promise( res => {
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- const watchdog1ErrorSpy = sinon.spy();
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- const watchdog2ErrorSpy = sinon.spy();
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-
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- watchdog1.on( 'restart', watchdog1ErrorSpy );
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- watchdog2.on( 'restart', watchdog2ErrorSpy );
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-
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- setTimeout( () => throwCKEditorError( 'foo', watchdog2.editor ) );
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-
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- setTimeout( () => {
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- window.onerror = originalErrorHandler;
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-
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- sinon.assert.notCalled( watchdog1ErrorSpy );
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- sinon.assert.calledOnce( watchdog2ErrorSpy );
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-
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- Promise.all( [ watchdog1.destroy(), watchdog2.destroy() ] )
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- .then( res );
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- } );
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- } );
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- } );
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- } );
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-
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- it( 'Watchdog should intercept editor errors and restart the editor if the editor can be found from the context', () => {
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- const watchdog = new Watchdog();
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-
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- watchdog.setCreator( ( el, config ) => ClassicTestEditor.create( el, config ) );
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-
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- // sinon.stub( window, 'onerror' ).value( undefined ); and similar do not work.
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- const originalErrorHandler = window.onerror;
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- window.onerror = undefined;
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-
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- return watchdog.create( element ).then( () => {
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- setTimeout( () => throwCKEditorError( 'foo', watchdog.editor.model.document ) );
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-
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- return new Promise( res => {
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- watchdog.on( 'restart', () => {
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- window.onerror = originalErrorHandler;
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-
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- watchdog.destroy().then( res );
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- } );
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- } );
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- } );
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- } );
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-
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- it( 'Watchdog should intercept editor errors and restart the editor if the editor can be found from the context #2', () => {
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- const watchdog = new Watchdog();
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-
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- watchdog.setCreator( ( el, config ) => ClassicTestEditor.create( el, config ) );
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-
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- // sinon.stub( window, 'onerror' ).value( undefined ); and similar do not work.
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- const originalErrorHandler = window.onerror;
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- window.onerror = undefined;
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-
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- return watchdog.create( element ).then( () => {
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- setTimeout( () => throwCKEditorError( 'foo', {
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- foo: [ 1, 2, 3, {
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- bar: new Set( [
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- new Map( [
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- [ 'foo', 'bar' ],
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- [ 0, watchdog.editor ]
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- ] )
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- ] )
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- } ]
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- } ) );
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-
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- return new Promise( res => {
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- watchdog.on( 'restart', () => {
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- window.onerror = originalErrorHandler;
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-
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- watchdog.destroy().then( res );
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- } );
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- } );
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- } );
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- } );
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-
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- it( 'Watchdog should crash permanently if the `crashNumberLimit` is reached' +
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- ' and the average time between errors is lower than `minimumNonErrorTimePeriod` (default values)', () => {
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- const watchdog = new Watchdog();
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-
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- watchdog.setCreator( ( el, config ) => ClassicTestEditor.create( el, config ) );
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-
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- const errorSpy = sinon.spy();
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- watchdog.on( 'error', errorSpy );
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-
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- const restartSpy = sinon.spy();
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- watchdog.on( 'restart', restartSpy );
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-
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- // sinon.stub( window, 'onerror' ).value( undefined ); and similar do not work.
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- const originalErrorHandler = window.onerror;
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- window.onerror = undefined;
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-
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- return watchdog.create( element ).then( () => {
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- setTimeout( () => throwCKEditorError( 'foo1', watchdog.editor ) );
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- setTimeout( () => throwCKEditorError( 'foo2', watchdog.editor ) );
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- setTimeout( () => throwCKEditorError( 'foo3', watchdog.editor ) );
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- setTimeout( () => throwCKEditorError( 'foo4', watchdog.editor ) );
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-
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- return new Promise( res => {
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- setTimeout( () => {
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- expect( errorSpy.callCount ).to.equal( 4 );
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- expect( watchdog.crashes.length ).to.equal( 4 );
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- expect( restartSpy.callCount ).to.equal( 3 );
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-
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- window.onerror = originalErrorHandler;
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-
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- watchdog.destroy().then( res );
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- } );
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- } );
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- } );
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- } );
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-
|
|
|
- it( 'Watchdog should crash permanently if the `crashNumberLimit` is reached' +
|
|
|
- ' and the average time between errors is lower than `minimumNonErrorTimePeriod` (custom values)', () => {
|
|
|
- const watchdog = new Watchdog( { crashNumberLimit: 2, minimumNonErrorTimePeriod: 1000 } );
|
|
|
-
|
|
|
- watchdog.setCreator( ( el, config ) => ClassicTestEditor.create( el, config ) );
|
|
|
-
|
|
|
- const errorSpy = sinon.spy();
|
|
|
- watchdog.on( 'error', errorSpy );
|
|
|
-
|
|
|
- const restartSpy = sinon.spy();
|
|
|
- watchdog.on( 'restart', restartSpy );
|
|
|
-
|
|
|
- // sinon.stub( window, 'onerror' ).value( undefined ); and similar do not work.
|
|
|
- const originalErrorHandler = window.onerror;
|
|
|
- window.onerror = undefined;
|
|
|
-
|
|
|
- return watchdog.create( element ).then( () => {
|
|
|
- setTimeout( () => throwCKEditorError( 'foo1', watchdog.editor ) );
|
|
|
- setTimeout( () => throwCKEditorError( 'foo2', watchdog.editor ) );
|
|
|
- setTimeout( () => throwCKEditorError( 'foo3', watchdog.editor ) );
|
|
|
- setTimeout( () => throwCKEditorError( 'foo4', watchdog.editor ) );
|
|
|
-
|
|
|
- return new Promise( res => {
|
|
|
- setTimeout( () => {
|
|
|
- expect( errorSpy.callCount ).to.equal( 3 );
|
|
|
- expect( watchdog.crashes.length ).to.equal( 3 );
|
|
|
- expect( restartSpy.callCount ).to.equal( 2 );
|
|
|
-
|
|
|
- window.onerror = originalErrorHandler;
|
|
|
-
|
|
|
- watchdog.destroy().then( res );
|
|
|
- } );
|
|
|
- } );
|
|
|
- } );
|
|
|
- } );
|
|
|
-
|
|
|
- it( 'Watchdog should not crash permantently when average time between errors is longer than `minimumNonErrorTimePeriod`', () => {
|
|
|
- const watchdog = new Watchdog( { crashNumberLimit: 2, minimumNonErrorTimePeriod: 0 } );
|
|
|
-
|
|
|
- watchdog.setCreator( ( el, config ) => ClassicTestEditor.create( el, config ) );
|
|
|
-
|
|
|
- const errorSpy = sinon.spy();
|
|
|
- watchdog.on( 'error', errorSpy );
|
|
|
-
|
|
|
- const restartSpy = sinon.spy();
|
|
|
- watchdog.on( 'restart', restartSpy );
|
|
|
-
|
|
|
- // sinon.stub( window, 'onerror' ).value( undefined ); and similar do not work.
|
|
|
- const originalErrorHandler = window.onerror;
|
|
|
- window.onerror = undefined;
|
|
|
-
|
|
|
- return watchdog.create( element ).then( () => {
|
|
|
- setTimeout( () => throwCKEditorError( 'foo1', watchdog.editor ), 5 );
|
|
|
- setTimeout( () => throwCKEditorError( 'foo2', watchdog.editor ), 10 );
|
|
|
- setTimeout( () => throwCKEditorError( 'foo3', watchdog.editor ), 15 );
|
|
|
- setTimeout( () => throwCKEditorError( 'foo4', watchdog.editor ), 20 );
|
|
|
-
|
|
|
- return new Promise( res => {
|
|
|
- setTimeout( () => {
|
|
|
- expect( errorSpy.callCount ).to.equal( 4 );
|
|
|
- expect( watchdog.crashes.length ).to.equal( 4 );
|
|
|
- expect( restartSpy.callCount ).to.equal( 4 );
|
|
|
-
|
|
|
- window.onerror = originalErrorHandler;
|
|
|
-
|
|
|
- watchdog.destroy().then( res );
|
|
|
- }, 20 );
|
|
|
- } );
|
|
|
- } );
|
|
|
- } );
|
|
|
-
|
|
|
- it( 'Watchdog should warn if the CKEditorError missing its context', () => {
|
|
|
- const watchdog = new Watchdog();
|
|
|
-
|
|
|
- watchdog.setCreator( ( el, config ) => ClassicTestEditor.create( el, config ) );
|
|
|
- watchdog.setDestructor( editor => editor.destroy() );
|
|
|
-
|
|
|
- // sinon.stub( window, 'onerror' ).value( undefined ); and similar do not work.
|
|
|
- const originalErrorHandler = window.onerror;
|
|
|
- window.onerror = undefined;
|
|
|
-
|
|
|
- sinon.stub( console, 'warn' );
|
|
|
-
|
|
|
- return watchdog.create( element ).then( () => {
|
|
|
- setTimeout( () => throwCKEditorError( 'foo' ) );
|
|
|
-
|
|
|
- return new Promise( res => {
|
|
|
- setTimeout( () => {
|
|
|
- window.onerror = originalErrorHandler;
|
|
|
-
|
|
|
- expect( watchdog.crashes ).to.deep.equal( [] );
|
|
|
-
|
|
|
- sinon.assert.calledWithExactly(
|
|
|
- console.warn,
|
|
|
- 'The error is missing its context and Watchdog cannot restart the proper editor.'
|
|
|
- );
|
|
|
-
|
|
|
- watchdog.destroy().then( res );
|
|
|
- } );
|
|
|
- } );
|
|
|
- } );
|
|
|
- } );
|
|
|
-
|
|
|
- it( 'Watchdog should omit error if the CKEditorError context is equal to null', () => {
|
|
|
- const watchdog = new Watchdog();
|
|
|
-
|
|
|
- watchdog.setCreator( ( el, config ) => ClassicTestEditor.create( el, config ) );
|
|
|
-
|
|
|
- // sinon.stub( window, 'onerror' ).value( undefined ); and similar do not work.
|
|
|
- const originalErrorHandler = window.onerror;
|
|
|
- window.onerror = undefined;
|
|
|
-
|
|
|
- return watchdog.create( element ).then( () => {
|
|
|
- setTimeout( () => throwCKEditorError( 'foo', null ) );
|
|
|
-
|
|
|
- return new Promise( res => {
|
|
|
- setTimeout( () => {
|
|
|
- window.onerror = originalErrorHandler;
|
|
|
-
|
|
|
- expect( watchdog.crashes ).to.deep.equal( [] );
|
|
|
-
|
|
|
- watchdog.destroy().then( res );
|
|
|
- } );
|
|
|
- } );
|
|
|
- } );
|
|
|
- } );
|
|
|
-
|
|
|
- it( 'editor should be restarted with the data before the crash #1', () => {
|
|
|
- const watchdog = new Watchdog();
|
|
|
-
|
|
|
- watchdog.setCreator( ( el, config ) => ClassicTestEditor.create( el, config ) );
|
|
|
-
|
|
|
- // sinon.stub( window, 'onerror' ).value( undefined ); and similar do not work.
|
|
|
- const originalErrorHandler = window.onerror;
|
|
|
- window.onerror = undefined;
|
|
|
-
|
|
|
- return watchdog.create( element, {
|
|
|
- initialData: '<p>foo</p>',
|
|
|
- plugins: [ Paragraph ]
|
|
|
- } ).then( () => {
|
|
|
- setTimeout( () => throwCKEditorError( 'foo', watchdog.editor ) );
|
|
|
-
|
|
|
- return new Promise( res => {
|
|
|
- watchdog.on( 'restart', () => {
|
|
|
- window.onerror = originalErrorHandler;
|
|
|
-
|
|
|
- expect( watchdog.editor.getData() ).to.equal( '<p>foo</p>' );
|
|
|
-
|
|
|
- watchdog.destroy().then( res );
|
|
|
- } );
|
|
|
- } );
|
|
|
- } );
|
|
|
- } );
|
|
|
-
|
|
|
- it( 'editor should be restarted with the data before the crash #2', () => {
|
|
|
- const watchdog = new Watchdog();
|
|
|
-
|
|
|
- watchdog.setCreator( ( el, config ) => ClassicTestEditor.create( el, config ) );
|
|
|
-
|
|
|
- // sinon.stub( window, 'onerror' ).value( undefined ); and similar do not work.
|
|
|
- const originalErrorHandler = window.onerror;
|
|
|
- window.onerror = undefined;
|
|
|
-
|
|
|
- return watchdog.create( element, {
|
|
|
- initialData: '<p>foo</p>',
|
|
|
- plugins: [ Paragraph ]
|
|
|
- } ).then( () => {
|
|
|
- const doc = watchdog.editor.model.document;
|
|
|
-
|
|
|
- watchdog.editor.model.change( writer => {
|
|
|
- writer.insertText( 'bar', writer.createPositionAt( doc.getRoot(), 1 ) );
|
|
|
- } );
|
|
|
-
|
|
|
- setTimeout( () => throwCKEditorError( 'foo', watchdog.editor ) );
|
|
|
-
|
|
|
- return new Promise( res => {
|
|
|
- watchdog.on( 'restart', () => {
|
|
|
- window.onerror = originalErrorHandler;
|
|
|
-
|
|
|
- expect( watchdog.editor.getData() ).to.equal( '<p>foo</p><p>bar</p>' );
|
|
|
-
|
|
|
- watchdog.destroy().then( res );
|
|
|
- } );
|
|
|
- } );
|
|
|
- } );
|
|
|
- } );
|
|
|
-
|
|
|
- it( 'editor should be restarted with the data of the latest document version before the crash', () => {
|
|
|
- const watchdog = new Watchdog();
|
|
|
-
|
|
|
- watchdog.setCreator( ( el, config ) => ClassicTestEditor.create( el, config ) );
|
|
|
-
|
|
|
- // sinon.stub( window, 'onerror' ).value( undefined ); and similar do not work.
|
|
|
- const originalErrorHandler = window.onerror;
|
|
|
- window.onerror = undefined;
|
|
|
-
|
|
|
- return watchdog.create( element, {
|
|
|
- initialData: '<p>foo</p>',
|
|
|
- plugins: [ Paragraph ]
|
|
|
- } ).then( () => {
|
|
|
- const model = watchdog.editor.model;
|
|
|
- const doc = model.document;
|
|
|
-
|
|
|
- // Decrement the document version to simulate a situation when an operation
|
|
|
- // don't produce new document version.
|
|
|
- doc.version--;
|
|
|
-
|
|
|
- model.change( writer => {
|
|
|
- writer.insertText( 'bar', writer.createPositionAt( doc.getRoot(), 1 ) );
|
|
|
- } );
|
|
|
-
|
|
|
- setTimeout( () => throwCKEditorError( 'foo', watchdog.editor ) );
|
|
|
-
|
|
|
- return new Promise( res => {
|
|
|
- watchdog.on( 'restart', () => {
|
|
|
- window.onerror = originalErrorHandler;
|
|
|
-
|
|
|
- expect( watchdog.editor.getData() ).to.equal( '<p>foo</p>' );
|
|
|
-
|
|
|
- watchdog.destroy().then( res );
|
|
|
- } );
|
|
|
- } );
|
|
|
- } );
|
|
|
- } );
|
|
|
-
|
|
|
- it( 'editor should be restarted with the latest available data before the crash', () => {
|
|
|
- const watchdog = new Watchdog();
|
|
|
-
|
|
|
- watchdog.setCreator( ( el, config ) => ClassicTestEditor.create( el, config ) );
|
|
|
-
|
|
|
- // sinon.stub( window, 'onerror' ).value( undefined ); and similar do not work.
|
|
|
- const originalErrorHandler = window.onerror;
|
|
|
- window.onerror = undefined;
|
|
|
-
|
|
|
- sinon.stub( console, 'error' );
|
|
|
-
|
|
|
- return watchdog.create( element, {
|
|
|
- initialData: '<p>foo</p>',
|
|
|
- plugins: [ Paragraph ]
|
|
|
- } ).then( () => {
|
|
|
- const editorGetDataError = new Error( 'Some error' );
|
|
|
- const getDataStub = sinon.stub( watchdog.editor.data, 'get' )
|
|
|
- .throwsException( editorGetDataError );
|
|
|
- // Keep the reference to cleanly destroy it at in the end, as during the TC it
|
|
|
- // throws an exception during destruction.
|
|
|
- const firstEditor = watchdog.editor;
|
|
|
-
|
|
|
- setTimeout( () => throwCKEditorError( 'foo', watchdog.editor ) );
|
|
|
-
|
|
|
- return new Promise( res => {
|
|
|
- const doc = watchdog.editor.model.document;
|
|
|
-
|
|
|
- watchdog.editor.model.change( writer => {
|
|
|
- writer.insertText( 'bar', writer.createPositionAt( doc.getRoot(), 1 ) );
|
|
|
- } );
|
|
|
-
|
|
|
- watchdog.on( 'restart', () => {
|
|
|
- window.onerror = originalErrorHandler;
|
|
|
-
|
|
|
- // It is called second time by during the default editor destruction
|
|
|
- // to update the source element.
|
|
|
- sinon.assert.calledTwice( getDataStub );
|
|
|
-
|
|
|
- expect( watchdog.editor.getData() ).to.equal( '<p>foo</p>' );
|
|
|
-
|
|
|
- sinon.assert.calledWith(
|
|
|
- console.error,
|
|
|
- editorGetDataError,
|
|
|
- 'An error happened during restoring editor data. Editor will be restored from the previously saved data.'
|
|
|
- );
|
|
|
-
|
|
|
- sinon.assert.calledWith(
|
|
|
- console.error,
|
|
|
- 'An error happened during the editor destructing.'
|
|
|
- );
|
|
|
-
|
|
|
- watchdog.destroy().then( () => {
|
|
|
- getDataStub.restore();
|
|
|
- return firstEditor.destroy();
|
|
|
- } ).then( res );
|
|
|
- } );
|
|
|
- } );
|
|
|
- } );
|
|
|
- } );
|
|
|
-
|
|
|
- it( 'should use the custom destructor if passed', () => {
|
|
|
- const watchdog = new Watchdog();
|
|
|
- const destructionSpy = sinon.spy();
|
|
|
-
|
|
|
- watchdog.setCreator( ( el, config ) => ClassicTestEditor.create( el, config ) );
|
|
|
- watchdog.setDestructor( editor => {
|
|
|
- destructionSpy();
|
|
|
- return editor.destroy();
|
|
|
- } );
|
|
|
-
|
|
|
- // sinon.stub( window, 'onerror' ).value( undefined ); and similar do not work.
|
|
|
- const originalErrorHandler = window.onerror;
|
|
|
- window.onerror = undefined;
|
|
|
-
|
|
|
- return watchdog.create( element ).then( () => {
|
|
|
- setTimeout( () => throwCKEditorError( 'foo', watchdog.editor ) );
|
|
|
-
|
|
|
- return new Promise( res => {
|
|
|
- watchdog.on( 'restart', () => {
|
|
|
- window.onerror = originalErrorHandler;
|
|
|
-
|
|
|
- sinon.assert.calledOnce( destructionSpy );
|
|
|
-
|
|
|
- watchdog.destroy().then( res );
|
|
|
- } );
|
|
|
- } );
|
|
|
- } );
|
|
|
- } );
|
|
|
-
|
|
|
- // Searches for orphaned editors based on DOM.
|
|
|
- //
|
|
|
- // This is useful if in your tests you have no access to editor, instance because editor
|
|
|
- // creation method doesn't complete in a graceful manner.
|
|
|
- function destroyEditorOrphans() {
|
|
|
- const promises = [];
|
|
|
-
|
|
|
- for ( const editableOrphan of document.querySelectorAll( '.ck-editor__editable' ) ) {
|
|
|
- if ( editableOrphan.ckeditorInstance ) {
|
|
|
- promises.push( editableOrphan.ckeditorInstance.destroy() );
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- return Promise.all( promises );
|
|
|
+ it( 'should be created using the inheritance', () => {
|
|
|
+ class FooWatchdog extends Watchdog {
|
|
|
+ _restart() {}
|
|
|
+ _isErrorComingFromThisItem() {}
|
|
|
}
|
|
|
- } );
|
|
|
-
|
|
|
- describe( 'async error handling', () => {
|
|
|
- let unhandledRejectionEventSupported;
|
|
|
-
|
|
|
- before( () => {
|
|
|
- return isUnhandledRejectionEventSupported()
|
|
|
- .then( val => {
|
|
|
- unhandledRejectionEventSupported = val;
|
|
|
- } );
|
|
|
- } );
|
|
|
-
|
|
|
- it( 'Watchdog should handle async CKEditorError errors', () => {
|
|
|
- if ( !unhandledRejectionEventSupported ) {
|
|
|
- return;
|
|
|
- }
|
|
|
-
|
|
|
- const watchdog = Watchdog.for( ClassicTestEditor );
|
|
|
- const originalErrorHandler = window.onerror;
|
|
|
-
|
|
|
- window.onerror = undefined;
|
|
|
-
|
|
|
- return watchdog.create( element, {
|
|
|
- initialData: '<p>foo</p>',
|
|
|
- plugins: [ Paragraph ]
|
|
|
- } ).then( () => {
|
|
|
- const oldEditor = watchdog.editor;
|
|
|
-
|
|
|
- Promise.resolve().then( () => throwCKEditorError( 'foo', watchdog.editor ) );
|
|
|
-
|
|
|
- return new Promise( res => {
|
|
|
- watchdog.on( 'restart', () => {
|
|
|
- window.onerror = originalErrorHandler;
|
|
|
-
|
|
|
- expect( watchdog.editor ).to.not.equal( oldEditor );
|
|
|
- expect( watchdog.editor.getData() ).to.equal( '<p>foo</p>' );
|
|
|
-
|
|
|
- watchdog.destroy().then( res );
|
|
|
- } );
|
|
|
- } );
|
|
|
- } );
|
|
|
- } );
|
|
|
-
|
|
|
- it( 'Watchdog should not react to non-editor async errors', () => {
|
|
|
- if ( !unhandledRejectionEventSupported ) {
|
|
|
- return;
|
|
|
- }
|
|
|
-
|
|
|
- const watchdog = Watchdog.for( ClassicTestEditor );
|
|
|
- const originalErrorHandler = window.onerror;
|
|
|
- const editorErrorSpy = sinon.spy();
|
|
|
-
|
|
|
- window.onerror = undefined;
|
|
|
-
|
|
|
- return watchdog.create( element, {
|
|
|
- initialData: '<p>foo</p>',
|
|
|
- plugins: [ Paragraph ]
|
|
|
- } ).then( () => {
|
|
|
- watchdog.on( 'error', editorErrorSpy );
|
|
|
-
|
|
|
- Promise.resolve().then( () => Promise.reject( 'foo' ) );
|
|
|
- Promise.resolve().then( () => Promise.reject( new Error( 'bar' ) ) );
|
|
|
-
|
|
|
- // Wait a cycle.
|
|
|
- return new Promise( res => setTimeout( res ) );
|
|
|
- } ).then( () => {
|
|
|
- window.onerror = originalErrorHandler;
|
|
|
-
|
|
|
- sinon.assert.notCalled( editorErrorSpy );
|
|
|
- expect( watchdog.editor.getData() ).to.equal( '<p>foo</p>' );
|
|
|
-
|
|
|
- return watchdog.destroy();
|
|
|
- } );
|
|
|
- } );
|
|
|
- } );
|
|
|
-
|
|
|
- describe( 'destroy()', () => {
|
|
|
- // See #19.
|
|
|
- it( 'should clean internal stuff', () => {
|
|
|
- // 30ms should be enough to make the two data changes split into two data save actions.
|
|
|
- // This will ensure that the second data save action will be put off in time.
|
|
|
- const SAVE_INTERVAL = 30;
|
|
|
-
|
|
|
- const watchdog = Watchdog.for( ClassicTestEditor, {
|
|
|
- saveInterval: SAVE_INTERVAL,
|
|
|
- } );
|
|
|
|
|
|
- return watchdog.create( element, {
|
|
|
- initialData: '<p>foo</p>',
|
|
|
- plugins: [ Paragraph ]
|
|
|
- } ).then( () => {
|
|
|
- const doc = watchdog.editor.model.document;
|
|
|
-
|
|
|
- watchdog.editor.model.change( writer => {
|
|
|
- writer.insertText( 'bar', writer.createPositionAt( doc.getRoot(), 1 ) );
|
|
|
- } );
|
|
|
-
|
|
|
- watchdog.editor.model.change( writer => {
|
|
|
- writer.insertText( 'foo', writer.createPositionAt( doc.getRoot(), 1 ) );
|
|
|
- } );
|
|
|
-
|
|
|
- return watchdog.destroy();
|
|
|
- } ).then( () => {
|
|
|
- // Wait to ensure that the throttled save is cleared and won't be executed
|
|
|
- // on the non-existing editor.
|
|
|
- return new Promise( res => setTimeout( res, SAVE_INTERVAL ) );
|
|
|
- } ).then( () => {
|
|
|
- expect( watchdog.editor ).to.equal( null );
|
|
|
- expect( watchdog.state ).to.equal( 'destroyed' );
|
|
|
- expect( watchdog.crashes ).to.deep.equal( [] );
|
|
|
- } );
|
|
|
- } );
|
|
|
- } );
|
|
|
-
|
|
|
- describe( 'static for()', () => {
|
|
|
- it( 'should be a shortcut method for creating the watchdog', () => {
|
|
|
- const watchdog = Watchdog.for( ClassicTestEditor );
|
|
|
-
|
|
|
- // sinon.stub( window, 'onerror' ).value( undefined ); and similar do not work.
|
|
|
- const originalErrorHandler = window.onerror;
|
|
|
- window.onerror = undefined;
|
|
|
-
|
|
|
- return watchdog.create( element, {
|
|
|
- initialData: '<p>foo</p>',
|
|
|
- plugins: [ Paragraph ]
|
|
|
- } ).then( () => {
|
|
|
- const oldEditor = watchdog.editor;
|
|
|
- expect( watchdog.editor ).to.be.an.instanceOf( ClassicTestEditor );
|
|
|
-
|
|
|
- setTimeout( () => throwCKEditorError( 'foo', watchdog.editor ) );
|
|
|
-
|
|
|
- return new Promise( res => {
|
|
|
- watchdog.on( 'restart', () => {
|
|
|
- window.onerror = originalErrorHandler;
|
|
|
-
|
|
|
- expect( watchdog.editor ).to.be.an.instanceOf( ClassicTestEditor );
|
|
|
- expect( watchdog.editor ).to.not.equal( oldEditor );
|
|
|
- expect( watchdog.editor.getData() ).to.equal( '<p>foo</p>' );
|
|
|
-
|
|
|
- watchdog.destroy().then( res );
|
|
|
- } );
|
|
|
- } );
|
|
|
- } );
|
|
|
- } );
|
|
|
- } );
|
|
|
-
|
|
|
- describe( 'crashes', () => {
|
|
|
- it( 'should be an array of caught errors by the watchdog', () => {
|
|
|
- const watchdog = Watchdog.for( ClassicTestEditor );
|
|
|
-
|
|
|
- // sinon.stub( window, 'onerror' ).value( undefined ); and similar do not work.
|
|
|
- const originalErrorHandler = window.onerror;
|
|
|
- window.onerror = undefined;
|
|
|
-
|
|
|
- return watchdog.create( element ).then( () => {
|
|
|
- setTimeout( () => throwCKEditorError( 'foo', watchdog.editor ) );
|
|
|
- setTimeout( () => throwCKEditorError( 'bar', watchdog.editor ) );
|
|
|
-
|
|
|
- return new Promise( res => {
|
|
|
- setTimeout( () => {
|
|
|
- window.onerror = originalErrorHandler;
|
|
|
-
|
|
|
- expect( watchdog.crashes[ 0 ].message ).to.equal( 'foo' );
|
|
|
- expect( watchdog.crashes[ 0 ].stack ).to.be.a( 'string' );
|
|
|
- expect( watchdog.crashes[ 0 ].date ).to.be.a( 'number' );
|
|
|
- expect( watchdog.crashes[ 0 ].filename ).to.be.a( 'string' );
|
|
|
- expect( watchdog.crashes[ 0 ].lineno ).to.be.a( 'number' );
|
|
|
- expect( watchdog.crashes[ 0 ].colno ).to.be.a( 'number' );
|
|
|
-
|
|
|
- expect( watchdog.crashes[ 1 ].message ).to.equal( 'bar' );
|
|
|
-
|
|
|
- watchdog.destroy().then( res );
|
|
|
- } );
|
|
|
- } );
|
|
|
- } );
|
|
|
- } );
|
|
|
-
|
|
|
- it( 'should include async errors', () => {
|
|
|
- return isUnhandledRejectionEventSupported().then( isSupported => {
|
|
|
- if ( !isSupported ) {
|
|
|
- return;
|
|
|
- }
|
|
|
-
|
|
|
- const watchdog = Watchdog.for( ClassicTestEditor );
|
|
|
-
|
|
|
- // sinon.stub( window, 'onerror' ).value( undefined ); and similar do not work.
|
|
|
- const originalErrorHandler = window.onerror;
|
|
|
- window.onerror = undefined;
|
|
|
-
|
|
|
- return watchdog.create( element ).then( () => {
|
|
|
- Promise.resolve().then( () => throwCKEditorError( 'foo', watchdog.editor ) );
|
|
|
-
|
|
|
- return new Promise( res => {
|
|
|
- // This `setTimeout` needs to have a timer defined because Firefox calls the code in random order
|
|
|
- // and causes the test failed.
|
|
|
- setTimeout( () => {
|
|
|
- window.onerror = originalErrorHandler;
|
|
|
-
|
|
|
- expect( watchdog.crashes[ 0 ].message ).to.equal( 'foo' );
|
|
|
- expect( watchdog.crashes[ 0 ].stack ).to.be.a( 'string' );
|
|
|
- expect( watchdog.crashes[ 0 ].date ).to.be.a( 'number' );
|
|
|
- expect( watchdog.crashes[ 0 ].filename ).to.be.an( 'undefined' );
|
|
|
- expect( watchdog.crashes[ 0 ].lineno ).to.be.an( 'undefined' );
|
|
|
- expect( watchdog.crashes[ 0 ].colno ).to.be.an( 'undefined' );
|
|
|
-
|
|
|
- watchdog.destroy().then( res );
|
|
|
- }, 10 );
|
|
|
- } );
|
|
|
- } );
|
|
|
- } );
|
|
|
- } );
|
|
|
- } );
|
|
|
-
|
|
|
- describe( 'state', () => {
|
|
|
- let orphanEditors = [];
|
|
|
-
|
|
|
- afterEach( () => {
|
|
|
- return Promise.all( orphanEditors.map( editor => editor.destroy() ) )
|
|
|
- .then( () => {
|
|
|
- orphanEditors = [];
|
|
|
- } );
|
|
|
- } );
|
|
|
-
|
|
|
- it( 'should reflect the state of the watchdog', () => {
|
|
|
- const watchdog = Watchdog.for( ClassicTestEditor );
|
|
|
-
|
|
|
- // sinon.stub( window, 'onerror' ).value( undefined ); and similar do not work.
|
|
|
- const originalErrorHandler = window.onerror;
|
|
|
- window.onerror = undefined;
|
|
|
-
|
|
|
- expect( watchdog.state ).to.equal( 'initializing' );
|
|
|
-
|
|
|
- return watchdog.create( element ).then( () => {
|
|
|
- orphanEditors.push( watchdog.editor );
|
|
|
- expect( watchdog.state ).to.equal( 'ready' );
|
|
|
-
|
|
|
- return watchdog.create( element ).then( () => {
|
|
|
- setTimeout( () => throwCKEditorError( 'foo', watchdog.editor ) );
|
|
|
- setTimeout( () => throwCKEditorError( 'bar', watchdog.editor ) );
|
|
|
-
|
|
|
- return new Promise( res => {
|
|
|
- setTimeout( () => {
|
|
|
- window.onerror = originalErrorHandler;
|
|
|
-
|
|
|
- expect( watchdog.state ).to.equal( 'ready' );
|
|
|
-
|
|
|
- watchdog.destroy().then( () => {
|
|
|
- expect( watchdog.state ).to.equal( 'destroyed' );
|
|
|
-
|
|
|
- res();
|
|
|
- } );
|
|
|
- } );
|
|
|
- } );
|
|
|
- } );
|
|
|
- } );
|
|
|
- } );
|
|
|
-
|
|
|
- it( 'should be observable', () => {
|
|
|
- const watchdog = Watchdog.for( ClassicTestEditor );
|
|
|
- const states = [];
|
|
|
-
|
|
|
- watchdog.on( 'change:state', ( evt, propName, newValue ) => {
|
|
|
- states.push( newValue );
|
|
|
- } );
|
|
|
-
|
|
|
- // sinon.stub( window, 'onerror' ).value( undefined ); and similar do not work.
|
|
|
- const originalErrorHandler = window.onerror;
|
|
|
- window.onerror = undefined;
|
|
|
-
|
|
|
- return watchdog.create( element ).then( () => {
|
|
|
- orphanEditors.push( watchdog.editor );
|
|
|
-
|
|
|
- return watchdog.create( element ).then( () => {
|
|
|
- setTimeout( () => throwCKEditorError( 'foo', watchdog.editor ) );
|
|
|
- setTimeout( () => throwCKEditorError( 'bar', watchdog.editor ) );
|
|
|
- setTimeout( () => throwCKEditorError( 'baz', watchdog.editor ) );
|
|
|
- setTimeout( () => throwCKEditorError( 'biz', watchdog.editor ) );
|
|
|
-
|
|
|
- return new Promise( res => {
|
|
|
- setTimeout( () => {
|
|
|
- window.onerror = originalErrorHandler;
|
|
|
-
|
|
|
- watchdog.destroy().then( () => {
|
|
|
- expect( states ).to.deep.equal( [
|
|
|
- 'ready',
|
|
|
- 'crashed',
|
|
|
- 'initializing',
|
|
|
- 'ready',
|
|
|
- 'crashed',
|
|
|
- 'initializing',
|
|
|
- 'ready',
|
|
|
- 'crashed',
|
|
|
- 'initializing',
|
|
|
- 'ready',
|
|
|
- 'crashed',
|
|
|
- 'crashedPermanently',
|
|
|
- 'destroyed'
|
|
|
- ] );
|
|
|
-
|
|
|
- res();
|
|
|
- } );
|
|
|
- } );
|
|
|
- } );
|
|
|
- } );
|
|
|
- } );
|
|
|
- } );
|
|
|
- } );
|
|
|
-
|
|
|
- describe( 'multi-root editors', () => {
|
|
|
- it( 'should support multi-root editors', () => {
|
|
|
- class MultiRootEditor extends Editor {
|
|
|
- constructor( sourceElements, config ) {
|
|
|
- super( config );
|
|
|
-
|
|
|
- this.data.processor = new HtmlDataProcessor();
|
|
|
-
|
|
|
- // Create a root for each source element.
|
|
|
- for ( const rootName of Object.keys( sourceElements ) ) {
|
|
|
- this.model.document.createRoot( '$root', rootName );
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- static async create( sourceElements, config ) {
|
|
|
- const editor = new this( sourceElements, config );
|
|
|
-
|
|
|
- await editor.initPlugins();
|
|
|
-
|
|
|
- await editor.data.init( config.initialData );
|
|
|
-
|
|
|
- editor.fire( 'ready' );
|
|
|
-
|
|
|
- return editor;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- const watchdog = Watchdog.for( MultiRootEditor );
|
|
|
-
|
|
|
- // sinon.stub( window, 'onerror' ).value( undefined ); and similar do not work.
|
|
|
- const originalErrorHandler = window.onerror;
|
|
|
- window.onerror = undefined;
|
|
|
-
|
|
|
- return watchdog
|
|
|
- .create( {
|
|
|
- header: element
|
|
|
- }, {
|
|
|
- initialData: {
|
|
|
- header: '<p>Foo</p>'
|
|
|
- },
|
|
|
- plugins: [ Paragraph ]
|
|
|
- } )
|
|
|
- .then( () => {
|
|
|
- expect( watchdog.editor.data.get( { rootName: 'header' } ) ).to.equal( '<p>Foo</p>' );
|
|
|
-
|
|
|
- setTimeout( () => throwCKEditorError( 'foo', watchdog.editor ) );
|
|
|
-
|
|
|
- return new Promise( res => {
|
|
|
- window.onerror = originalErrorHandler;
|
|
|
- expect( watchdog.editor.data.get( { rootName: 'header' } ) ).to.equal( '<p>Foo</p>' );
|
|
|
-
|
|
|
- res();
|
|
|
- } );
|
|
|
- } ).then( () => {
|
|
|
- return watchdog.destroy();
|
|
|
- } );
|
|
|
- } );
|
|
|
+ expect( () => {
|
|
|
+ // eslint-disable-next-line no-unused-vars
|
|
|
+ const fooWatchdog = new FooWatchdog( {} );
|
|
|
+ } ).to.not.throw();
|
|
|
} );
|
|
|
} );
|
|
|
-
|
|
|
-function throwCKEditorError( name, context ) {
|
|
|
- throw new CKEditorError( name, context );
|
|
|
-}
|
|
|
-
|
|
|
-// Feature detection works as a race condition - if the `unhandledrejection` event
|
|
|
-// is supported then the listener should be called first. Otherwise the timeout will be reached.
|
|
|
-function isUnhandledRejectionEventSupported() {
|
|
|
- return new Promise( res => {
|
|
|
- window.addEventListener( 'unhandledrejection', function listener() {
|
|
|
- res( true );
|
|
|
-
|
|
|
- window.removeEventListener( 'unhandledrejection', listener );
|
|
|
- } );
|
|
|
-
|
|
|
- Promise.resolve().then( () => Promise.reject( new Error() ) );
|
|
|
-
|
|
|
- setTimeout( () => res( false ) );
|
|
|
- } );
|
|
|
-}
|