Moved changes across to es5 and changed spec to es6

1 files changed, 120 insertions, 0 deletions

diff --git a/spec/javascripts/gl_dropdown_spec.js.es6 b/spec/javascripts/gl_dropdown_spec.js.es6
new file mode 100644
index 00000000000..733fccc51d9
--- /dev/null
+++ b/spec/javascripts/gl_dropdown_spec.js.es6
@@ -0,0 +1,120 @@
+/*= require jquery */
+/*= require gl_dropdown */
+/*= require turbolinks */
+/*= require lib/utils/common_utils */
+/*= require lib/utils/type_utility */
+
+const NON_SELECTABLE_CLASSES = '.divider, .separator, .dropdown-header, .dropdown-menu-empty-link';
+const ITEM_SELECTOR = `.dropdown-content li:not(${NON_SELECTABLE_CLASSES})`;
+const FOCUSED_ITEM_SELECTOR = `${ITEM_SELECTOR} a.is-focused`;
+
+const ARROW_KEYS = {
+  DOWN: 40,
+  UP: 38,
+  ENTER: 13,
+  ESC: 27
+};
+
+var navigateWithKeys = function navigateWithKeys(direction, steps, cb, i) {
+  i = i || 0;
+  $('body').trigger({
+    type: 'keydown',
+    which: ARROW_KEYS[direction.toUpperCase()],
+    keyCode: ARROW_KEYS[direction.toUpperCase()]
+  });
+  i++;
+  if (i <= steps) {
+    navigateWithKeys(direction, steps, cb, i);
+  } else {
+    cb();
+  }
+};
+
+var initDropdown = function initDropdown() {
+  this.dropdownContainerElement = $('.dropdown.inline');
+  this.dropdownMenuElement = $('.dropdown-menu', this.dropdownContainerElement);
+  this.projectsData = fixture.load('projects.json')[0];
+  this.dropdownButtonElement = $('#js-project-dropdown', this.dropdownContainerElement).glDropdown({
+    selectable: true,
+    data: this.projectsData,
+    text: (project) => {
+      (project.name_with_namespace || project.name)
+    },
+    id: (project) => {
+      project.id
+    }
+  });
+};
+
+describe('Dropdown', function describeDropdown() {
+  fixture.preload('gl_dropdown.html');
+  fixture.preload('projects.json');
+
+  function beforeEach() {
+    fixture.load('gl_dropdown.html');
+    initDropdown.call(this);
+  }
+
+  function afterEach() {
+    $('body').unbind('keydown');
+    this.dropdownContainerElement.unbind('keyup');
+  }
+
+  it('should open on click', () => {
+    expect(this.dropdownContainerElement).not.toHaveClass('open');
+    this.dropdownButtonElement.click();
+    expect(this.dropdownContainerElement).toHaveClass('open');
+  });
+
+  describe('that is open', function describeThatIsOpen() {
+    function beforeEach() {
+      this.dropdownButtonElement.click();
+    }
+
+    it('should select a following item on DOWN keypress', () => {
+      expect($(FOCUSED_ITEM_SELECTOR, this.dropdownMenuElement).length).toBe(0);
+      let randomIndex = (Math.floor(Math.random() * (this.projectsData.length - 1)) + 0);
+      navigateWithKeys('down', randomIndex, () => {
+        expect($(FOCUSED_ITEM_SELECTOR, this.dropdownMenuElement).length).toBe(1);
+        expect($(`${ITEM_SELECTOR}:eq(${randomIndex}) a`, this.dropdownMenuElement)).toHaveClass('is-focused');
+      });
+    });
+
+    it('should select a previous item on UP keypress', () => {
+      expect($(FOCUSED_ITEM_SELECTOR, this.dropdownMenuElement).length).toBe(0);
+      navigateWithKeys('down', (this.projectsData.length - 1), () => {
+        expect($(FOCUSED_ITEM_SELECTOR, this.dropdownMenuElement).length).toBe(1);
+        let randomIndex = (Math.floor(Math.random() * (this.projectsData.length - 2)) + 0);
+        navigateWithKeys('up', randomIndex, () => {
+          expect($(FOCUSED_ITEM_SELECTOR, this.dropdownMenuElement).length).toBe(1);
+          expect($(`${ITEM_SELECTOR}:eq(${((this.projectsData.length - 2) - randomIndex)}) a`, this.dropdownMenuElement)).toHaveClass('is-focused');
+        });
+      });
+    });
+
+    it('should click the selected item on ENTER keypress', () => {
+      expect(this.dropdownContainerElement).toHaveClass('open')
+      let randomIndex = Math.floor(Math.random() * (this.projectsData.length - 1)) + 0
+      navigateWithKeys('down', randomIndex, () => {
+        spyOn(Turbolinks, 'visit').and.stub();
+        navigateWithKeys('enter', null, () => {
+          expect(this.dropdownContainerElement).not.toHaveClass('open');
+          let link = $(`${ITEM_SELECTOR}:eq(${randomIndex}) a`, this.dropdownMenuElement);
+          expect(link).toHaveClass('is-active');
+          let linkedLocation = link.attr('href');
+          if (linkedLocation && linkedLocation !== '#') expect(Turbolinks.visit).toHaveBeenCalledWith(linkedLocation);
+        });
+      });
+    });
+
+    it('should close on ESC keypress', () => {
+      expect(this.dropdownContainerElement).toHaveClass('open');
+      this.dropdownContainerElement.trigger({
+        type: 'keyup',
+        which: ARROW_KEYS.ESC,
+        keyCode: ARROW_KEYS.ESC
+      });
+      expect(this.dropdownContainerElement).not.toHaveClass('open');
+    });
+  });
+});