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import { shallowMount } from '@vue/test-utils';
import { nextTick } from 'vue';
import { listObj } from 'jest/boards/mock_data';
import BoardColumn from '~/boards/components/board_column.vue';
import { ListType } from '~/boards/constants';
import { createStore } from '~/boards/stores';
describe('Board Column Component', () => {
let wrapper;
let store;
afterEach(() => {
wrapper.destroy();
wrapper = null;
});
const initStore = () => {
store = createStore();
};
const createComponent = ({ listType = ListType.backlog, collapsed = false } = {}) => {
const listMock = {
...listObj,
listType,
collapsed,
};
if (listType === ListType.assignee) {
delete listMock.label;
listMock.assignee = {};
}
wrapper = shallowMount(BoardColumn, {
store,
propsData: {
list: listMock,
},
});
};
const isExpandable = () => wrapper.classes('is-expandable');
const isCollapsed = () => wrapper.classes('is-collapsed');
describe('Given different list types', () => {
beforeEach(() => {
initStore();
});
it('is expandable when List Type is `backlog`', () => {
createComponent({ listType: ListType.backlog });
expect(isExpandable()).toBe(true);
});
});
describe('expanded / collapsed column', () => {
it('has class is-collapsed when list is collapsed', () => {
createComponent({ collapsed: false });
expect(isCollapsed()).toBe(false);
});
it('does not have class is-collapsed when list is expanded', () => {
createComponent({ collapsed: true });
expect(isCollapsed()).toBe(true);
});
});
describe('highlighting', () => {
it('scrolls to column when highlighted', async () => {
createComponent();
store.state.highlightedLists.push(listObj.id);
await nextTick();
expect(wrapper.element.scrollIntoView).toHaveBeenCalled();
});
});
describe('on mount', () => {
beforeEach(async () => {
initStore();
jest.spyOn(store, 'dispatch').mockImplementation();
});
describe('when list is collapsed', () => {
it('does not call fetchItemsForList when', async () => {
createComponent({ collapsed: true });
await nextTick();
expect(store.dispatch).toHaveBeenCalledTimes(0);
});
});
describe('when the list is not collapsed', () => {
it('calls fetchItemsForList when', async () => {
createComponent({ collapsed: false });
await nextTick();
expect(store.dispatch).toHaveBeenCalledWith('fetchItemsForList', { listId: 300 });
});
});
});
});
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