diff options
Diffstat (limited to 'spec/javascripts/vue_shared/components/sidebar/labels_select/dropdown_button_spec.js')
-rw-r--r-- | spec/javascripts/vue_shared/components/sidebar/labels_select/dropdown_button_spec.js | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/spec/javascripts/vue_shared/components/sidebar/labels_select/dropdown_button_spec.js b/spec/javascripts/vue_shared/components/sidebar/labels_select/dropdown_button_spec.js new file mode 100644 index 00000000000..ec63ac306d0 --- /dev/null +++ b/spec/javascripts/vue_shared/components/sidebar/labels_select/dropdown_button_spec.js @@ -0,0 +1,82 @@ +import Vue from 'vue'; + +import dropdownButtonComponent from '~/vue_shared/components/sidebar/labels_select/dropdown_button.vue'; + +import { mockConfig, mockLabels } from './mock_data'; + +import mountComponent from '../../../../helpers/vue_mount_component_helper'; + +const componentConfig = Object.assign({}, mockConfig, { + fieldName: 'label_id[]', + labels: mockLabels, + showExtraOptions: false, +}); + +const createComponent = (config = componentConfig) => { + const Component = Vue.extend(dropdownButtonComponent); + + return mountComponent(Component, config); +}; + +describe('DropdownButtonComponent', () => { + let vm; + + beforeEach(() => { + vm = createComponent(); + }); + + afterEach(() => { + vm.$destroy(); + }); + + describe('computed', () => { + describe('dropdownToggleText', () => { + it('returns text as `Label` when `labels` prop is empty array', () => { + const mockEmptyLabels = Object.assign({}, componentConfig, { labels: [] }); + const vmEmptyLabels = createComponent(mockEmptyLabels); + expect(vmEmptyLabels.dropdownToggleText).toBe('Label'); + vmEmptyLabels.$destroy(); + }); + + it('returns first label name with remaining label count when `labels` prop has more than one item', () => { + const mockMoreLabels = Object.assign({}, componentConfig, { + labels: mockLabels.concat(mockLabels), + }); + const vmMoreLabels = createComponent(mockMoreLabels); + expect(vmMoreLabels.dropdownToggleText).toBe('Foo Label +1 more'); + vmMoreLabels.$destroy(); + }); + + it('returns first label name when `labels` prop has only one item present', () => { + expect(vm.dropdownToggleText).toBe('Foo Label'); + }); + }); + }); + + describe('template', () => { + it('renders component container element of type `button`', () => { + expect(vm.$el.nodeName).toBe('BUTTON'); + }); + + it('renders component container element with required data attributes', () => { + expect(vm.$el.dataset.abilityName).toBe(vm.abilityName); + expect(vm.$el.dataset.fieldName).toBe(vm.fieldName); + expect(vm.$el.dataset.issueUpdate).toBe(vm.updatePath); + expect(vm.$el.dataset.labels).toBe(vm.labelsPath); + expect(vm.$el.dataset.namespacePath).toBe(vm.namespace); + expect(vm.$el.dataset.showAny).not.toBeDefined(); + }); + + it('renders dropdown toggle text element', () => { + const dropdownToggleTextEl = vm.$el.querySelector('.dropdown-toggle-text'); + expect(dropdownToggleTextEl).not.toBeNull(); + expect(dropdownToggleTextEl.innerText.trim()).toBe('Foo Label'); + }); + + it('renders dropdown button icon', () => { + const dropdownIconEl = vm.$el.querySelector('i.fa'); + expect(dropdownIconEl).not.toBeNull(); + expect(dropdownIconEl.classList.contains('fa-chevron-down')).toBe(true); + }); + }); +}); |