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import Vue from 'vue';
import dropdownValueComponent from '~/vue_shared/components/sidebar/labels_select/dropdown_value.vue';
import { mockConfig, mockLabels } from './mock_data';
import mountComponent from '../../../../helpers/vue_mount_component_helper';
const createComponent = (
labels = mockLabels,
labelFilterBasePath = mockConfig.labelFilterBasePath,
) => {
const Component = Vue.extend(dropdownValueComponent);
return mountComponent(Component, {
labels,
labelFilterBasePath,
});
};
describe('DropdownValueComponent', () => {
let vm;
beforeEach(() => {
vm = createComponent();
});
afterEach(() => {
vm.$destroy();
});
describe('computed', () => {
describe('isEmpty', () => {
it('returns true if `labels` prop is empty', () => {
const vmEmptyLabels = createComponent([]);
expect(vmEmptyLabels.isEmpty).toBe(true);
vmEmptyLabels.$destroy();
});
it('returns false if `labels` prop is empty', () => {
expect(vm.isEmpty).toBe(false);
});
});
});
describe('methods', () => {
describe('labelFilterUrl', () => {
it('returns URL string starting with labelFilterBasePath and encoded label.title', () => {
expect(vm.labelFilterUrl({
title: 'Foo bar',
})).toBe('/gitlab-org/my-project/issues?label_name[]=Foo%20bar');
});
});
describe('labelStyle', () => {
it('returns object with `color` & `backgroundColor` properties from label.textColor & label.color', () => {
const label = {
textColor: '#FFFFFF',
color: '#BADA55',
};
const styleObj = vm.labelStyle(label);
expect(styleObj.color).toBe(label.textColor);
expect(styleObj.backgroundColor).toBe(label.color);
});
});
});
describe('template', () => {
it('renders component container element with classes `hide-collapsed value issuable-show-labels`', () => {
expect(vm.$el.classList.contains('hide-collapsed', 'value', 'issuable-show-labels')).toBe(true);
});
it('render slot content inside component when `labels` prop is empty', () => {
const vmEmptyLabels = createComponent([]);
expect(vmEmptyLabels.$el.querySelector('.text-secondary').innerText.trim()).toBe(mockConfig.emptyValueText);
vmEmptyLabels.$destroy();
});
it('renders label element with filter URL', () => {
expect(vm.$el.querySelector('a').getAttribute('href')).toBe('/gitlab-org/my-project/issues?label_name[]=Foo%20Label');
});
it('renders label element with tooltip and styles based on label details', () => {
const labelEl = vm.$el.querySelector('a span.label.color-label');
expect(labelEl).not.toBeNull();
expect(labelEl.dataset.placement).toBe('bottom');
expect(labelEl.dataset.container).toBe('body');
expect(labelEl.dataset.originalTitle).toBe(mockLabels[0].description);
expect(labelEl.getAttribute('style')).toBe('background-color: rgb(186, 218, 85);');
expect(labelEl.innerText.trim()).toBe(mockLabels[0].title);
});
});
});
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