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import { shallowMount } from '@vue/test-utils';
import Vue, { nextTick } from 'vue';
import VueApollo from 'vue-apollo';
import Vuex from 'vuex';
import createMockApollo from 'helpers/mock_apollo_helper';
import { extendedWrapper } from 'helpers/vue_test_utils_helper';
import { boardListQueryResponse, mockLabelList } from 'jest/boards/mock_data';
import BoardListHeader from '~/boards/components/board_list_header.vue';
import { ListType } from '~/boards/constants';
import listQuery from 'ee_else_ce/boards/graphql/board_lists_deferred.query.graphql';
Vue.use(VueApollo);
Vue.use(Vuex);
describe('Board List Header Component', () => {
let wrapper;
let store;
let fakeApollo;
const updateListSpy = jest.fn();
const toggleListCollapsedSpy = jest.fn();
afterEach(() => {
wrapper.destroy();
wrapper = null;
fakeApollo = null;
localStorage.clear();
});
const createComponent = ({
listType = ListType.backlog,
collapsed = false,
withLocalStorage = true,
currentUserId = 1,
listQueryHandler = jest.fn().mockResolvedValue(boardListQueryResponse()),
} = {}) => {
const boardId = '1';
const listMock = {
...mockLabelList,
listType,
collapsed,
};
if (listType === ListType.assignee) {
delete listMock.label;
listMock.assignee = {};
}
if (withLocalStorage) {
localStorage.setItem(
`boards.${boardId}.${listMock.listType}.${listMock.id}.collapsed`,
collapsed.toString(),
);
}
store = new Vuex.Store({
state: {},
actions: { updateList: updateListSpy, toggleListCollapsed: toggleListCollapsedSpy },
});
fakeApollo = createMockApollo([[listQuery, listQueryHandler]]);
wrapper = extendedWrapper(
shallowMount(BoardListHeader, {
apolloProvider: fakeApollo,
store,
propsData: {
list: listMock,
},
provide: {
boardId,
weightFeatureAvailable: false,
currentUserId,
isEpicBoard: false,
disabled: false,
},
}),
);
};
const isCollapsed = () => wrapper.vm.list.collapsed;
const findAddIssueButton = () => wrapper.findComponent({ ref: 'newIssueBtn' });
const findTitle = () => wrapper.find('.board-title');
const findCaret = () => wrapper.findByTestId('board-title-caret');
describe('Add issue button', () => {
const hasNoAddButton = [ListType.closed];
const hasAddButton = [
ListType.backlog,
ListType.label,
ListType.milestone,
ListType.iteration,
ListType.assignee,
];
it.each(hasNoAddButton)('does not render when List Type is `%s`', (listType) => {
createComponent({ listType });
expect(findAddIssueButton().exists()).toBe(false);
});
it.each(hasAddButton)('does render when List Type is `%s`', (listType) => {
createComponent({ listType });
expect(findAddIssueButton().exists()).toBe(true);
});
it('has a test for each list type', () => {
createComponent();
Object.values(ListType).forEach((value) => {
expect([...hasAddButton, ...hasNoAddButton]).toContain(value);
});
});
it('does not render when logged out', () => {
createComponent({
currentUserId: null,
});
expect(findAddIssueButton().exists()).toBe(false);
});
});
describe('expanding / collapsing the column', () => {
it('should display collapse icon when column is expanded', async () => {
createComponent();
const icon = findCaret();
expect(icon.props('icon')).toBe('chevron-down');
});
it('should display expand icon when column is collapsed', async () => {
createComponent({ collapsed: true });
const icon = findCaret();
expect(icon.props('icon')).toBe('chevron-right');
});
it('should dispatch toggleListCollapse when clicking the collapse icon', async () => {
createComponent();
findCaret().vm.$emit('click');
await nextTick();
expect(toggleListCollapsedSpy).toHaveBeenCalledTimes(1);
});
it("when logged in it calls list update and doesn't set localStorage", async () => {
createComponent({ withLocalStorage: false, currentUserId: 1 });
findCaret().vm.$emit('click');
await nextTick();
expect(updateListSpy).toHaveBeenCalledTimes(1);
expect(localStorage.getItem(`${wrapper.vm.uniqueKey}.collapsed`)).toBe(null);
});
it("when logged out it doesn't call list update and sets localStorage", async () => {
createComponent({
currentUserId: null,
});
findCaret().vm.$emit('click');
await nextTick();
expect(updateListSpy).not.toHaveBeenCalled();
expect(localStorage.getItem(`${wrapper.vm.uniqueKey}.collapsed`)).toBe(String(isCollapsed()));
});
});
describe('user can drag', () => {
const cannotDragList = [ListType.backlog, ListType.closed];
const canDragList = [ListType.label, ListType.milestone, ListType.iteration, ListType.assignee];
it.each(cannotDragList)(
'does not have gl-cursor-grab class so user cannot drag list',
(listType) => {
createComponent({ listType });
expect(findTitle().classes()).not.toContain('gl-cursor-grab');
},
);
it.each(canDragList)('has gl-cursor-grab class so user can drag list', (listType) => {
createComponent({ listType });
expect(findTitle().classes()).toContain('gl-cursor-grab');
});
});
});
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