/** * @license Copyright (c) 2003-2016, CKSource - Frederico Knabben. All rights reserved. * For licensing, see LICENSE.md. */ /* global require */ 'use strict'; bender.tools.createSinonSandbox(); describe( 'bender.amd', () => { const getModulePath = bender.amd.getModulePath; describe( 'getModulePath()', () => { // Thanks to this we'll check whether all paths are relative to ckeditor.js path. const basePath = getModulePath( 'ckeditor' ).replace( /\/ckeditor\.js$/, '/' ); it( 'generates path for the main file', () => { const path = getModulePath( 'ckeditor' ); expect( path ).to.match( /\/ckeditor.js$/, 'ends with /ckeditor.js' ); expect( path ).to.match( /^\//, 'is absolute' ); } ); it( 'generates path for modules within ckeditor5 package', () => { const path = getModulePath( 'ckeditor5/foo' ); expect( path ).to.equal( basePath + 'ckeditor5/foo.js' ); } ); it( 'generates path for modules within the core package', () => { const path = getModulePath( 'core/ui/controller' ); expect( path ).to.equal( basePath + 'ckeditor5-core/ui/controller.js' ); } ); it( 'generates path for modules within some package', () => { const path = getModulePath( 'some/ba' ); expect( path ).to.equal( basePath + 'ckeditor5-some/ba.js' ); } ); it( 'generates path from simplified feature name', () => { const path = getModulePath( 'foo' ); expect( path ).to.equal( basePath + 'ckeditor5-foo/foo.js' ); } ); } ); describe( 'define()', () => { it( 'defines a module by using global define()', () => { const spy = bender.sinon.spy( window, 'define' ); const expectedDeps = [ 'exports' ].concat( [ 'bar', 'ckeditor' ].map( getModulePath ) ); bender.amd.define( 'test1', [ 'bar', 'ckeditor' ], () => {} ); expect( spy.calledOnce ).to.be.true; expect( spy.args[ 0 ][ 0 ] ).to.equal( getModulePath( 'test1' ) ); expect( spy.args[ 0 ][ 1 ] ).to.deep.equal( expectedDeps ); } ); it( 'maps body args and returned value', () => { const spy = bender.sinon.spy( window, 'define' ); const bodySpy = sinon.spy( () => 'ret' ); bender.amd.define( 'test2', [ 'bar', 'ckeditor' ], bodySpy ); const realBody = spy.args[ 0 ][ 2 ]; const exportsObj = {}; expect( realBody ).to.be.a( 'function' ); realBody( exportsObj, { default: 'arg' } ); expect( exportsObj ).to.have.property( 'default', 'ret', 'it wraps the ret value with an ES6 module obj' ); expect( bodySpy.calledOnce ).to.be.true; expect( bodySpy.args[ 0 ][ 0 ] ).to.equal( 'arg', 'it unwraps the args' ); } ); it( 'works with module name and body', () => { const spy = bender.sinon.spy( window, 'define' ); bender.amd.define( 'test1', () => {} ); expect( spy.calledOnce ).to.be.true; expect( spy.args[ 0 ][ 0 ] ).to.equal( getModulePath( 'test1' ) ); expect( spy.args[ 0 ][ 1 ] ).to.deep.equal( [ 'exports' ] ); expect( spy.args[ 0 ][ 2 ] ).to.be.a( 'function' ); } ); // Note: this test only checks whether Require.JS doesn't totally fail when creating a circular dependency. // The value of dependencies are not available anyway inside the bender.amd.define() callbacks because // we lose the late-binding by immediately mapping modules to their default exports. it( 'works with circular dependencies', ( done ) => { bender.amd.define( 'test-circular-a', [ 'test-circular-b' ], () => { return 'a'; } ); bender.amd.define( 'test-circular-b', [ 'test-circular-a' ], () => { return 'b'; } ); require( [ 'test-circular-a', 'test-circular-b' ].map( bender.amd.getModulePath ), ( a, b ) => { expect( a ).to.have.property( 'default', 'a' ); expect( b ).to.have.property( 'default', 'b' ); done(); } ); } ); } ); describe( 'require', () => { it( 'blocks Bender and loads modules through global require()', () => { let requireCb; const deferCbSpy = sinon.spy(); bender.sinon.stub( bender, 'defer', () => deferCbSpy ); bender.sinon.stub( window, 'require', ( deps, cb ) => { requireCb = cb; } ); const modules = bender.amd.require( 'foo', 'bar' ); expect( deferCbSpy.called ).to.be.false; requireCb( { default: 1 }, { default: 2 } ); expect( deferCbSpy.calledOnce ).to.be.true; expect( modules ).to.have.property( 'foo', 1 ); expect( modules ).to.have.property( 'bar', 2 ); } ); } ); } );