82 lines
2.4 KiB
JavaScript
82 lines
2.4 KiB
JavaScript
import Vue from 'vue';
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import { mountComponentWithSlots } from 'helpers/vue_mount_component_helper';
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import dropdownButtonComponent from '~/vue_shared/components/dropdown/dropdown_button.vue';
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const defaultLabel = 'Select';
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const customLabel = 'Select project';
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const createComponent = (props, slots = {}) => {
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const Component = Vue.extend(dropdownButtonComponent);
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return mountComponentWithSlots(Component, { props, slots });
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};
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describe('DropdownButtonComponent', () => {
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let vm;
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beforeEach(() => {
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vm = createComponent();
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});
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afterEach(() => {
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vm.$destroy();
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});
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describe('computed', () => {
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describe('dropdownToggleText', () => {
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it('returns default toggle text', () => {
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expect(vm.toggleText).toBe(defaultLabel);
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});
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it('returns custom toggle text when provided via props', () => {
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const vmEmptyLabels = createComponent({ toggleText: customLabel });
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expect(vmEmptyLabels.toggleText).toBe(customLabel);
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vmEmptyLabels.$destroy();
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});
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});
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});
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describe('template', () => {
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it('renders component container element of type `button`', () => {
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expect(vm.$el.nodeName).toBe('BUTTON');
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});
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it('renders component container element with required data attributes', () => {
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expect(vm.$el.dataset.abilityName).toBe(vm.abilityName);
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expect(vm.$el.dataset.fieldName).toBe(vm.fieldName);
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expect(vm.$el.dataset.issueUpdate).toBe(vm.updatePath);
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expect(vm.$el.dataset.labels).toBe(vm.labelsPath);
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expect(vm.$el.dataset.namespacePath).toBe(vm.namespace);
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expect(vm.$el.dataset.showAny).not.toBeDefined();
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});
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it('renders dropdown toggle text element', () => {
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const dropdownToggleTextEl = vm.$el.querySelector('.dropdown-toggle-text');
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expect(dropdownToggleTextEl).not.toBeNull();
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expect(dropdownToggleTextEl.innerText.trim()).toBe(defaultLabel);
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});
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it('renders dropdown button icon', () => {
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const dropdownIconEl = vm.$el.querySelector('.dropdown-toggle-icon i.fa');
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expect(dropdownIconEl).not.toBeNull();
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expect(dropdownIconEl.classList.contains('fa-chevron-down')).toBe(true);
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});
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it('renders slot, if default slot exists', () => {
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vm = createComponent(
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{},
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{
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default: ['Lorem Ipsum Dolar'],
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},
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);
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expect(vm.$el.querySelector('.dropdown-toggle-text')).toBeNull();
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expect(vm.$el).toHaveText('Lorem Ipsum Dolar');
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});
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});
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});
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