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treeview.js 2.5 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. 'core/treeview/converter'
  12. );
  13. describe( 'TreeView', () => {
  14. let TreeView, Observer, Renderer, converter;
  15. before( () => {
  16. TreeView = modules[ 'core/treeview/treeview' ];
  17. Observer = modules[ 'core/treeview/observer/observer' ];
  18. Renderer = modules[ 'core/treeview/renderer' ];
  19. converter = modules[ 'core/treeview/converter' ];
  20. } );
  21. describe( 'constructor', () => {
  22. it( 'should create TreeView with all properties', () => {
  23. const domP = document.createElement( 'p' );
  24. const domDiv = document.createElement( 'div' );
  25. domDiv.setAttribute( 'id', 'editor' );
  26. domDiv.appendChild( domP );
  27. const treeView = new TreeView( domDiv );
  28. expect( treeView ).to.have.property( 'domRoot' ).that.equals( domDiv );
  29. expect( treeView ).to.have.property( 'observers' ).that.is.instanceOf( Set );
  30. expect( treeView ).to.have.property( 'renderer' ).that.is.instanceOf( Renderer );
  31. expect( treeView ).to.have.property( 'viewRoot' );
  32. expect( converter.getCorespondingDom( treeView.viewRoot ) ).to.equal( domDiv );
  33. expect( treeView.viewRoot.name ).to.equal( 'div' );
  34. expect( treeView.viewRoot.getAttr( 'id' ) ).to.equal( 'editor' );
  35. expect( treeView.renderer.markedChildren.has( treeView.viewRoot ) ).to.be.true;
  36. } );
  37. } );
  38. describe( 'observer', () => {
  39. let observerMock, treeView;
  40. beforeEach( () => {
  41. observerMock = new Observer();
  42. observerMock.attach = sinon.spy();
  43. observerMock.detach = sinon.spy();
  44. observerMock.init = sinon.spy();
  45. treeView = new TreeView( document.createElement( 'div' ) );
  46. treeView.renderer.render = sinon.spy();
  47. } );
  48. it( 'should be inited and attached on adding', () => {
  49. treeView.addObserver( observerMock );
  50. expect( treeView.observers.has( observerMock ) ).to.be.true;
  51. sinon.assert.calledOnce( observerMock.init );
  52. sinon.assert.calledWith( observerMock.init, treeView );
  53. sinon.assert.calledOnce( observerMock.attach );
  54. } );
  55. it( 'should be detached and reattached on render', () => {
  56. treeView.addObserver( observerMock );
  57. treeView.render();
  58. expect( treeView.observers.has( observerMock ) ).to.be.true;
  59. sinon.assert.calledOnce( observerMock.detach );
  60. sinon.assert.calledOnce( treeView.renderer.render );
  61. sinon.assert.calledTwice( observerMock.attach );
  62. } );
  63. } );
  64. } );