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import Vue from 'vue';
import { shallowMount } from '@vue/test-utils';
import { mockMilestone } from 'jest/boards/mock_data';
import { GlIcon } from '@gitlab/ui';
import IssueMilestone from '~/vue_shared/components/issue/issue_milestone.vue';
const createComponent = (milestone = mockMilestone) => {
const Component = Vue.extend(IssueMilestone);
return shallowMount(Component, {
propsData: {
milestone,
},
});
};
describe('IssueMilestoneComponent', () => {
let wrapper;
let vm;
beforeEach(done => {
wrapper = createComponent();
({ vm } = wrapper);
Vue.nextTick(done);
});
afterEach(() => {
wrapper.destroy();
});
describe('computed', () => {
describe('isMilestoneStarted', () => {
it('should return `false` when milestoneStart prop is not defined', async () => {
wrapper.setProps({
milestone: { ...mockMilestone, start_date: '' },
});
await wrapper.vm.$nextTick();
expect(wrapper.vm.isMilestoneStarted).toBe(false);
});
it('should return `true` when milestone start date is past current date', async () => {
await wrapper.setProps({
milestone: { ...mockMilestone, start_date: '1990-07-22' },
});
await wrapper.vm.$nextTick();
expect(wrapper.vm.isMilestoneStarted).toBe(true);
});
});
describe('isMilestonePastDue', () => {
it('should return `false` when milestoneDue prop is not defined', async () => {
wrapper.setProps({
milestone: { ...mockMilestone, due_date: '' },
});
await wrapper.vm.$nextTick();
expect(wrapper.vm.isMilestonePastDue).toBe(false);
});
it('should return `true` when milestone due is past current date', () => {
wrapper.setProps({
milestone: { ...mockMilestone, due_date: '1990-07-22' },
});
expect(wrapper.vm.isMilestonePastDue).toBe(true);
});
});
describe('milestoneDatesAbsolute', () => {
it('returns string containing absolute milestone due date', () => {
expect(vm.milestoneDatesAbsolute).toBe('(December 31, 2019)');
});
it('returns string containing absolute milestone start date when due date is not present', async () => {
wrapper.setProps({
milestone: { ...mockMilestone, due_date: '' },
});
await wrapper.vm.$nextTick();
expect(wrapper.vm.milestoneDatesAbsolute).toBe('(January 1, 2018)');
});
it('returns empty string when both milestone start and due dates are not present', async () => {
wrapper.setProps({
milestone: { ...mockMilestone, start_date: '', due_date: '' },
});
await wrapper.vm.$nextTick();
expect(wrapper.vm.milestoneDatesAbsolute).toBe('');
});
});
describe('milestoneDatesHuman', () => {
it('returns string containing milestone due date when date is yet to be due', async () => {
wrapper.setProps({
milestone: { ...mockMilestone, due_date: `${new Date().getFullYear() + 10}-01-01` },
});
await wrapper.vm.$nextTick();
expect(wrapper.vm.milestoneDatesHuman).toContain('years remaining');
});
it('returns string containing milestone start date when date has already started and due date is not present', async () => {
wrapper.setProps({
milestone: { ...mockMilestone, start_date: '1990-07-22', due_date: '' },
});
await wrapper.vm.$nextTick();
expect(wrapper.vm.milestoneDatesHuman).toContain('Started');
});
it('returns string containing milestone start date when date is yet to start and due date is not present', async () => {
wrapper.setProps({
milestone: {
...mockMilestone,
start_date: `${new Date().getFullYear() + 10}-01-01`,
due_date: '',
},
});
await wrapper.vm.$nextTick();
expect(wrapper.vm.milestoneDatesHuman).toContain('Starts');
});
it('returns empty string when milestone start and due dates are not present', async () => {
wrapper.setProps({
milestone: { ...mockMilestone, start_date: '', due_date: '' },
});
await wrapper.vm.$nextTick();
expect(wrapper.vm.milestoneDatesHuman).toBe('');
});
});
});
describe('template', () => {
it('renders component root element with class `issue-milestone-details`', () => {
expect(vm.$el.classList.contains('issue-milestone-details')).toBe(true);
});
it('renders milestone icon', () => {
expect(wrapper.find(GlIcon).props('name')).toBe('clock');
});
it('renders milestone title', () => {
expect(vm.$el.querySelector('.milestone-title').innerText.trim()).toBe(mockMilestone.title);
});
it('renders milestone tooltip', () => {
expect(vm.$el.querySelector('.js-item-milestone').innerText.trim()).toContain(
mockMilestone.title,
);
});
});
});
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