ionic-framework/js/ext/angular/test/service/ionicModal.unit.js

describe('Ionic Modal', function() {
  var modal, q, timeout, ionicPlatform, rootScope;

  beforeEach(module('ionic.service.modal'));
  beforeEach(module('ionic.service.platform'));

  beforeEach(inject(function($ionicModal, $q, $templateCache, $timeout, $ionicPlatform, $rootScope) {
    q = $q;
    modal = $ionicModal;
    timeout = $timeout;
    ionicPlatform = $ionicPlatform;
    rootScope = $rootScope;

    $templateCache.put('modal.html', '<div class="modal"></div>');
  }));

  it('Should show for static template', function() {
    var template = '<div class="modal"></div>';
    var modalInstance = modal.fromTemplate(template);
    modalInstance.show();
    expect(modalInstance.el.classList.contains('modal-backdrop')).toBe(true);
    expect(modalInstance.modalEl.classList.contains('modal')).toBe(true);
    expect(modalInstance.modalEl.classList.contains('slide-in-up')).toBe(true);
  });

  it('Should show for dynamic template', function() {
    var template = '<div class="modal"></div>';

    var done = false;

    var modalInstance = modal.fromTemplateUrl('modal.html', function(modalInstance) {
      done = true;
      modalInstance.show();
      expect(modalInstance.el.classList.contains('modal-backdrop')).toBe(true);
      expect(modalInstance.modalEl.classList.contains('modal')).toBe(true);
      expect(modalInstance.modalEl.classList.contains('active')).toBe(true);
    });

    timeout.flush();
    expect(done).toBe(true);
  });

  it('should set isShown on show/hide', function() {
    var m = modal.fromTemplate('<div class="modal">hello</div>');
    expect(m.isShown()).toBe(false);
    m.show();
    expect(m.isShown()).toBe(true);
    m.hide();
    expect(m.isShown()).toBe(false);
  });

  it('should set isShown on remove', function() {
    var m = modal.fromTemplate('<div class="modal">hello</div>');
    expect(m.isShown()).toBe(false);
    m.show();
    expect(m.isShown()).toBe(true);
    m.remove();
    expect(m.isShown()).toBe(false);
  });

  it('show & remove should add .model-open to body', inject(function() {
    var m = modal.fromTemplate('<div class="modal">hi</div>');
    m.show();
    expect(angular.element(document.body).hasClass('modal-open')).toBe(true);
    m.remove();
    timeout.flush();
    expect(angular.element(document.body).hasClass('modal-open')).toBe(false);
  }));

  it('show & hide should add .model-open body', inject(function() {
    var m = modal.fromTemplate('<div class="modal">hi</div>');
    m.show();
    expect(angular.element(document.body).hasClass('modal-open')).toBe(true);
    m.hide();
    timeout.flush();
    expect(angular.element(document.body).hasClass('modal-open')).toBe(false);
  }));

  it('should animate leave and destroy scope on remove', inject(function($animate) {
    var m = modal.fromTemplate('<div class="modal"></div>');
    spyOn($animate, 'leave').andCallFake(function(el, cb) { cb(); });
    spyOn(m.scope, '$destroy');
    m.remove();
    timeout.flush();
    expect(m.scope.$destroy).toHaveBeenCalled();
  }));

  it('Should close on hardware back button', function() {
    var template = '<div class="modal"></div>';
    var modalInstance = modal.fromTemplate(template);
    modalInstance.show();

    timeout.flush();

    expect(modalInstance.isShown()).toBe(true);

    expect( Object.keys(rootScope.$backButtonActions).length ).toEqual(1);

    ionicPlatform.hardwareBackButtonClick();
    expect(modalInstance.isShown()).toBe(false);
  });

  it('should broadcast "modal.shown" on show', function() {
    var template = '<div class="modal"></div>';
    var m = modal.fromTemplate(template, {});
    spyOn(m.scope.$parent, '$broadcast');
    m.show();
    timeout.flush();
    expect(m.scope.$parent.$broadcast).toHaveBeenCalledWith('modal.shown');
  });

  it('should broadcast "modal.hidden" on hide', function() {
    var template = '<div class="modal"></div>';
    var m = modal.fromTemplate(template, {});
    spyOn(m.scope.$parent, '$broadcast');
    m.hide();
    expect(m.scope.$parent.$broadcast).toHaveBeenCalledWith('modal.hidden');
  });

  it('should broadcast "modal.removed" on remove', inject(function($animate) {
    var template = '<div class="modal"></div>';
    var m = modal.fromTemplate(template, {});
    var broadcastedModal;
    var done = false;

    //By the time m.remove() is done, our scope will be destroyed. so we have to save the modal
    //it gives us
    spyOn(m.scope.$parent, '$broadcast').andCallFake(function(e, modal) {
      broadcastedModal = modal;
    });

    m.remove();
    expect(m.scope.$parent.$broadcast).toHaveBeenCalledWith('modal.removed');
    timeout.flush();
  }));
});