From 37cfca2cc96073a88e65ed2b4340d9979c48173e Mon Sep 17 00:00:00 2001 From: Dennis Tang Date: Tue, 8 May 2018 15:25:02 +0200 Subject: [PATCH] add tests for resuable dropdown components --- .../dropdown/dropdown_button_spec.js | 69 +++++++++++++++++++ .../dropdown/dropdown_hidden_input_spec.js | 37 ++++++++++ .../dropdown/dropdown_search_input_spec.js | 52 ++++++++++++++ .../components/dropdown/mock_data.js | 11 +++ 4 files changed, 169 insertions(+) create mode 100644 spec/javascripts/vue_shared/components/dropdown/dropdown_button_spec.js create mode 100644 spec/javascripts/vue_shared/components/dropdown/dropdown_hidden_input_spec.js create mode 100644 spec/javascripts/vue_shared/components/dropdown/dropdown_search_input_spec.js create mode 100644 spec/javascripts/vue_shared/components/dropdown/mock_data.js diff --git a/spec/javascripts/vue_shared/components/dropdown/dropdown_button_spec.js b/spec/javascripts/vue_shared/components/dropdown/dropdown_button_spec.js new file mode 100644 index 00000000000..ba897f4660d --- /dev/null +++ b/spec/javascripts/vue_shared/components/dropdown/dropdown_button_spec.js @@ -0,0 +1,69 @@ +import Vue from 'vue'; + +import dropdownButtonComponent from '~/vue_shared/components/dropdown/dropdown_button.vue'; + +import mountComponent from 'spec/helpers/vue_mount_component_helper'; + +const defaultLabel = 'Select'; +const customLabel = 'Select project'; + +const createComponent = config => { + const Component = Vue.extend(dropdownButtonComponent); + + return mountComponent(Component, config); +}; + +describe('DropdownButtonComponent', () => { + let vm; + + beforeEach(() => { + vm = createComponent(); + }); + + afterEach(() => { + vm.$destroy(); + }); + + describe('computed', () => { + describe('dropdownToggleText', () => { + it('returns default toggle text', () => { + expect(vm.toggleText).toBe(defaultLabel); + }); + + it('returns custom toggle text when provided via props', () => { + const vmEmptyLabels = createComponent({ toggleText: customLabel }); + + expect(vmEmptyLabels.toggleText).toBe(customLabel); + vmEmptyLabels.$destroy(); + }); + }); + }); + + 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(defaultLabel); + }); + + it('renders dropdown button icon', () => { + const dropdownIconEl = vm.$el.querySelector('.dropdown-toggle-icon i.fa'); + + expect(dropdownIconEl).not.toBeNull(); + expect(dropdownIconEl.classList.contains('fa-chevron-down')).toBe(true); + }); + }); +}); diff --git a/spec/javascripts/vue_shared/components/dropdown/dropdown_hidden_input_spec.js b/spec/javascripts/vue_shared/components/dropdown/dropdown_hidden_input_spec.js new file mode 100644 index 00000000000..445ab0cb40e --- /dev/null +++ b/spec/javascripts/vue_shared/components/dropdown/dropdown_hidden_input_spec.js @@ -0,0 +1,37 @@ +import Vue from 'vue'; + +import dropdownHiddenInputComponent from '~/vue_shared/components/dropdown/dropdown_hidden_input.vue'; + +import mountComponent from 'spec/helpers/vue_mount_component_helper'; + +import { mockLabels } from './mock_data'; + +const createComponent = (name = 'label_id[]', value = mockLabels[0].id) => { + const Component = Vue.extend(dropdownHiddenInputComponent); + + return mountComponent(Component, { + name, + value, + }); +}; + +describe('DropdownHiddenInputComponent', () => { + let vm; + + beforeEach(() => { + vm = createComponent(); + }); + + afterEach(() => { + vm.$destroy(); + }); + + describe('template', () => { + it('renders input element of type `hidden`', () => { + expect(vm.$el.nodeName).toBe('INPUT'); + expect(vm.$el.getAttribute('type')).toBe('hidden'); + expect(vm.$el.getAttribute('name')).toBe(vm.name); + expect(vm.$el.getAttribute('value')).toBe(`${vm.value}`); + }); + }); +}); diff --git a/spec/javascripts/vue_shared/components/dropdown/dropdown_search_input_spec.js b/spec/javascripts/vue_shared/components/dropdown/dropdown_search_input_spec.js new file mode 100644 index 00000000000..551520721e5 --- /dev/null +++ b/spec/javascripts/vue_shared/components/dropdown/dropdown_search_input_spec.js @@ -0,0 +1,52 @@ +import Vue from 'vue'; + +import dropdownSearchInputComponent from '~/vue_shared/components/dropdown/dropdown_search_input.vue'; + +import mountComponent from 'spec/helpers/vue_mount_component_helper'; + +const componentConfig = { + placeholderText: 'Search something', +}; + +const createComponent = (config = componentConfig) => { + const Component = Vue.extend(dropdownSearchInputComponent); + + return mountComponent(Component, config); +}; + +describe('DropdownSearchInputComponent', () => { + let vm; + + beforeEach(() => { + vm = createComponent(); + }); + + afterEach(() => { + vm.$destroy(); + }); + + describe('template', () => { + it('renders input element with type `search`', () => { + const inputEl = vm.$el.querySelector('input.dropdown-input-field'); + + expect(inputEl).not.toBeNull(); + expect(inputEl.getAttribute('type')).toBe('search'); + }); + + it('renders search icon element', () => { + expect(vm.$el.querySelector('.fa-search.dropdown-input-search')).not.toBeNull(); + }); + + it('renders clear search icon element', () => { + expect( + vm.$el.querySelector('.fa-times.dropdown-input-clear.js-dropdown-input-clear'), + ).not.toBeNull(); + }); + + it('displays custom placeholder text', () => { + const inputEl = vm.$el.querySelector('input.dropdown-input-field'); + + expect(inputEl.getAttribute('placeholder')).toBe(componentConfig.placeholderText); + }); + }); +}); diff --git a/spec/javascripts/vue_shared/components/dropdown/mock_data.js b/spec/javascripts/vue_shared/components/dropdown/mock_data.js new file mode 100644 index 00000000000..b09d42da401 --- /dev/null +++ b/spec/javascripts/vue_shared/components/dropdown/mock_data.js @@ -0,0 +1,11 @@ +export const mockLabels = [ + { + id: 26, + title: 'Foo Label', + description: 'Foobar', + color: '#BADA55', + text_color: '#FFFFFF', + }, +]; + +export default mockLabels;