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import { shallowMount } from '@vue/test-utils';
import { GlLoadingIcon } from '@gitlab/ui';
import { mockMilestone as TEST_MILESTONE } from 'jest/boards/mock_data';
import BoardSidebarMilestoneSelect from '~/boards/components/sidebar/board_sidebar_milestone_select.vue';
import BoardEditableItem from '~/boards/components/sidebar/board_editable_item.vue';
import { createStore } from '~/boards/stores';
import createFlash from '~/flash';
const TEST_ISSUE = { id: 'gid://gitlab/Issue/1', iid: 9, referencePath: 'h/b#2' };
jest.mock('~/flash');
describe('~/boards/components/sidebar/board_sidebar_milestone_select.vue', () => {
let wrapper;
let store;
afterEach(() => {
wrapper.destroy();
store = null;
wrapper = null;
});
const createWrapper = ({ milestone = null } = {}) => {
store = createStore();
store.state.issues = { [TEST_ISSUE.id]: { ...TEST_ISSUE, milestone } };
store.state.activeId = TEST_ISSUE.id;
wrapper = shallowMount(BoardSidebarMilestoneSelect, {
store,
provide: {
canUpdate: true,
},
data: () => ({
milestones: [TEST_MILESTONE],
}),
stubs: {
'board-editable-item': BoardEditableItem,
},
mocks: {
$apollo: {
loading: false,
},
},
});
};
const findCollapsed = () => wrapper.find('[data-testid="collapsed-content"]');
const findLoader = () => wrapper.find(GlLoadingIcon);
const findDropdownItem = () => wrapper.find('[data-testid="milestone-item"]');
const findUnsetMilestoneItem = () => wrapper.find('[data-testid="no-milestone-item"]');
const findNoMilestonesFoundItem = () => wrapper.find('[data-testid="no-milestones-found"]');
it('renders "None" when no milestone is selected', () => {
createWrapper();
expect(findCollapsed().text()).toBe('None');
});
it('renders milestone title when set', () => {
createWrapper({ milestone: TEST_MILESTONE });
expect(findCollapsed().text()).toContain(TEST_MILESTONE.title);
});
it('shows loader while Apollo is loading', async () => {
createWrapper({ milestone: TEST_MILESTONE });
expect(findLoader().exists()).toBe(false);
wrapper.vm.$apollo.loading = true;
await wrapper.vm.$nextTick();
expect(findLoader().exists()).toBe(true);
});
it('shows message when error or no milestones found', async () => {
createWrapper();
wrapper.setData({ milestones: [] });
await wrapper.vm.$nextTick();
expect(findNoMilestonesFoundItem().text()).toBe('No milestones found');
});
describe('when milestone is selected', () => {
beforeEach(async () => {
createWrapper();
jest.spyOn(wrapper.vm, 'setActiveIssueMilestone').mockImplementation(() => {
store.state.issues[TEST_ISSUE.id].milestone = TEST_MILESTONE;
});
findDropdownItem().vm.$emit('click');
await wrapper.vm.$nextTick();
});
it('collapses sidebar and renders selected milestone', () => {
expect(findCollapsed().isVisible()).toBe(true);
expect(findCollapsed().text()).toContain(TEST_MILESTONE.title);
});
it('commits change to the server', () => {
expect(wrapper.vm.setActiveIssueMilestone).toHaveBeenCalledWith({
milestoneId: TEST_MILESTONE.id,
projectPath: 'h/b',
});
});
});
describe('when milestone is set to "None"', () => {
beforeEach(async () => {
createWrapper({ milestone: TEST_MILESTONE });
jest.spyOn(wrapper.vm, 'setActiveIssueMilestone').mockImplementation(() => {
store.state.issues[TEST_ISSUE.id].milestone = null;
});
findUnsetMilestoneItem().vm.$emit('click');
await wrapper.vm.$nextTick();
});
it('collapses sidebar and renders "None"', () => {
expect(findCollapsed().isVisible()).toBe(true);
expect(findCollapsed().text()).toBe('None');
});
it('commits change to the server', () => {
expect(wrapper.vm.setActiveIssueMilestone).toHaveBeenCalledWith({
milestoneId: null,
projectPath: 'h/b',
});
});
});
describe('when the mutation fails', () => {
const testMilestone = { id: '1', title: 'Former milestone' };
beforeEach(async () => {
createWrapper({ milestone: testMilestone });
jest.spyOn(wrapper.vm, 'setActiveIssueMilestone').mockImplementation(() => {
throw new Error(['failed mutation']);
});
findDropdownItem().vm.$emit('click');
await wrapper.vm.$nextTick();
});
it('collapses sidebar and renders former milestone', () => {
expect(findCollapsed().isVisible()).toBe(true);
expect(findCollapsed().text()).toContain(testMilestone.title);
expect(createFlash).toHaveBeenCalled();
});
});
});
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