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import { GlLabel } from '@gitlab/ui';
import { shallowMount } from '@vue/test-utils';
import Vue from 'vue';
import Vuex from 'vuex';
import DropdownValue from '~/vue_shared/components/sidebar/labels_select_vue/dropdown_value.vue';
import labelsSelectModule from '~/vue_shared/components/sidebar/labels_select_vue/store';
import { mockConfig, mockLabels, mockRegularLabel, mockScopedLabel } from './mock_data';
Vue.use(Vuex);
describe('DropdownValue', () => {
let wrapper;
const findAllLabels = () => wrapper.findAllComponents(GlLabel);
const findLabel = (index) => findAllLabels().at(index).props('title');
const createComponent = (initialState = {}, slots = {}) => {
const store = new Vuex.Store(labelsSelectModule());
store.dispatch('setInitialState', { ...mockConfig, ...initialState });
wrapper = shallowMount(DropdownValue, {
store,
slots,
});
};
afterEach(() => {
wrapper.destroy();
});
describe('methods', () => {
describe('labelFilterUrl', () => {
it('returns a label filter URL based on provided label param', () => {
createComponent();
expect(wrapper.vm.labelFilterUrl(mockRegularLabel)).toBe(
'/gitlab-org/my-project/issues?label_name[]=Foo%20Label',
);
});
});
describe('scopedLabel', () => {
beforeEach(() => {
createComponent();
});
it('returns `true` when provided label param is a scoped label', () => {
expect(wrapper.vm.scopedLabel(mockScopedLabel)).toBe(true);
});
it('returns `false` when provided label param is a regular label', () => {
expect(wrapper.vm.scopedLabel(mockRegularLabel)).toBe(false);
});
});
});
describe('template', () => {
it('renders class `has-labels` on component container element when `selectedLabels` is not empty', () => {
createComponent();
expect(wrapper.attributes('class')).toContain('has-labels');
});
it('renders element containing `None` when `selectedLabels` is empty', () => {
createComponent(
{
selectedLabels: [],
},
{
default: 'None',
},
);
const noneEl = wrapper.find('span.text-secondary');
expect(noneEl.exists()).toBe(true);
expect(noneEl.text()).toBe('None');
});
it('renders labels when `selectedLabels` is not empty', () => {
createComponent();
expect(findAllLabels()).toHaveLength(2);
});
it('orders scoped labels first', () => {
createComponent({ selectedLabels: mockLabels });
expect(findAllLabels()).toHaveLength(mockLabels.length);
expect(findLabel(0)).toBe('Foo::Bar');
expect(findLabel(1)).toBe('Boog');
expect(findLabel(2)).toBe('Bug');
expect(findLabel(3)).toBe('Foo Label');
});
});
});
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