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treeview.js 2.4 KB

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  1. /**
  2. * @license Copyright (c) 2003-2015, CKSource - Frederico Knabben. All rights reserved.
  3. * For licensing, see LICENSE.md.
  4. */
  5. /* bender-tags: treeview */
  6. 'use strict';
  7. const modules = bender.amd.require(
  8. 'core/treeview/treeview',
  9. 'core/treeview/observer/observer',
  10. 'core/treeview/renderer'
  11. );
  12. describe( 'TreeView', () => {
  13. let TreeView, Observer, Renderer;
  14. before( () => {
  15. TreeView = modules[ 'core/treeview/treeview' ];
  16. Observer = modules[ 'core/treeview/observer/observer' ];
  17. Renderer = modules[ 'core/treeview/renderer' ];
  18. } );
  19. describe( 'constructor', () => {
  20. it( 'should create TreeView with all properties', () => {
  21. const domP = document.createElement( 'p' );
  22. const domDiv = document.createElement( 'div' );
  23. domDiv.setAttribute( 'id', 'editor' );
  24. domDiv.appendChild( domP );
  25. const treeView = new TreeView( domDiv );
  26. expect( treeView ).to.have.property( 'domRoot' ).that.equals( domDiv );
  27. expect( treeView ).to.have.property( 'observers' ).that.is.instanceOf( Set );
  28. expect( treeView ).to.have.property( 'renderer' ).that.is.instanceOf( Renderer );
  29. expect( treeView ).to.have.property( 'viewRoot' );
  30. expect( treeView.viewRoot.getCorespondingDom() ).to.equal( domDiv );
  31. expect( treeView.viewRoot.name ).to.equal( 'div' );
  32. expect( treeView.viewRoot.getAttr( 'id' ) ).to.equal( 'editor' );
  33. expect( treeView.renderer.markedChildren.has( treeView.viewRoot ) ).to.be.true;
  34. } );
  35. } );
  36. describe( 'observer', () => {
  37. let observerMock, treeView;
  38. beforeEach( () => {
  39. observerMock = new Observer();
  40. observerMock.attach = sinon.spy();
  41. observerMock.detach = sinon.spy();
  42. observerMock.init = sinon.spy();
  43. treeView = new TreeView( document.createElement( 'div' ) );
  44. treeView.renderer.render = sinon.spy();
  45. } );
  46. it( 'should be inited and attached on adding', () => {
  47. treeView.addObserver( observerMock );
  48. expect( treeView.observers.has( observerMock ) ).to.be.true;
  49. sinon.assert.calledOnce( observerMock.init );
  50. sinon.assert.calledWith( observerMock.init, treeView );
  51. sinon.assert.calledOnce( observerMock.attach );
  52. } );
  53. it( 'should be detached and reattached on render', () => {
  54. treeView.addObserver( observerMock );
  55. treeView.render();
  56. expect( treeView.observers.has( observerMock ) ).to.be.true;
  57. sinon.assert.calledOnce( observerMock.detach );
  58. sinon.assert.calledOnce( treeView.renderer.render );
  59. sinon.assert.calledTwice( observerMock.attach );
  60. } );
  61. } );
  62. } );