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import { useFakeRequestAnimationFrame } from 'helpers/fake_request_animation_frame';
import createComponent from 'jest/boards/board_list_helper';
import BoardCard from '~/boards/components/board_card.vue';
import eventHub from '~/boards/eventhub';
import { mockIssues } from './mock_data';
describe('Board list component', () => {
let wrapper;
const findByTestId = (testId) => wrapper.find(`[data-testid="${testId}"]`);
const findIssueCountLoadingIcon = () => wrapper.find('[data-testid="count-loading-icon"]');
useFakeRequestAnimationFrame();
afterEach(() => {
wrapper.destroy();
});
describe('When Expanded', () => {
beforeEach(() => {
wrapper = createComponent();
});
it('renders component', () => {
expect(wrapper.find('.board-list-component').exists()).toBe(true);
});
it('renders loading icon', () => {
wrapper = createComponent({
state: { listsFlags: { 'gid://gitlab/List/1': { isLoading: true } } },
});
expect(findByTestId('board_list_loading').exists()).toBe(true);
});
it('renders issues', () => {
expect(wrapper.findAll(BoardCard).length).toBe(1);
});
it('sets data attribute with issue id', () => {
expect(wrapper.find('.board-card').attributes('data-item-id')).toBe('1');
});
it('shows new issue form', async () => {
wrapper.vm.toggleForm();
await wrapper.vm.$nextTick();
expect(wrapper.find('.board-new-issue-form').exists()).toBe(true);
});
it('shows new issue form after eventhub event', async () => {
eventHub.$emit(`toggle-issue-form-${wrapper.vm.list.id}`);
await wrapper.vm.$nextTick();
expect(wrapper.find('.board-new-issue-form').exists()).toBe(true);
});
it('does not show new issue form for closed list', () => {
wrapper.setProps({ list: { type: 'closed' } });
wrapper.vm.toggleForm();
expect(wrapper.find('.board-new-issue-form').exists()).toBe(false);
});
it('shows count list item', async () => {
wrapper.vm.showCount = true;
await wrapper.vm.$nextTick();
expect(wrapper.find('.board-list-count').exists()).toBe(true);
expect(wrapper.find('.board-list-count').text()).toBe('Showing all issues');
});
it('sets data attribute with invalid id', async () => {
wrapper.vm.showCount = true;
await wrapper.vm.$nextTick();
expect(wrapper.find('.board-list-count').attributes('data-issue-id')).toBe('-1');
});
it('shows how many more issues to load', async () => {
wrapper.vm.showCount = true;
wrapper.setProps({ list: { issuesCount: 20 } });
await wrapper.vm.$nextTick();
expect(wrapper.find('.board-list-count').text()).toBe('Showing 1 of 20 issues');
});
});
describe('load more issues', () => {
const actions = {
fetchItemsForList: jest.fn(),
};
beforeEach(() => {
wrapper = createComponent({
listProps: { issuesCount: 25 },
});
});
it('does not load issues if already loading', () => {
wrapper = createComponent({
actions,
state: { listsFlags: { 'gid://gitlab/List/1': { isLoadingMore: true } } },
});
wrapper.vm.listRef.dispatchEvent(new Event('scroll'));
expect(actions.fetchItemsForList).not.toHaveBeenCalled();
});
it('shows loading more spinner', async () => {
wrapper = createComponent({
state: { listsFlags: { 'gid://gitlab/List/1': { isLoadingMore: true } } },
});
wrapper.vm.showCount = true;
await wrapper.vm.$nextTick();
expect(findIssueCountLoadingIcon().exists()).toBe(true);
});
});
describe('max issue count warning', () => {
beforeEach(() => {
wrapper = createComponent({
listProps: { issuesCount: 50 },
});
});
describe('when issue count exceeds max issue count', () => {
it('sets background to bg-danger-100', async () => {
wrapper.setProps({ list: { issuesCount: 4, maxIssueCount: 3 } });
await wrapper.vm.$nextTick();
expect(wrapper.find('.bg-danger-100').exists()).toBe(true);
});
});
describe('when list issue count does NOT exceed list max issue count', () => {
it('does not sets background to bg-danger-100', () => {
wrapper.setProps({ list: { issuesCount: 2, maxIssueCount: 3 } });
expect(wrapper.find('.bg-danger-100').exists()).toBe(false);
});
});
describe('when list max issue count is 0', () => {
it('does not sets background to bg-danger-100', () => {
wrapper.setProps({ list: { maxIssueCount: 0 } });
expect(wrapper.find('.bg-danger-100').exists()).toBe(false);
});
});
});
describe('drag & drop issue', () => {
beforeEach(() => {
wrapper = createComponent();
});
describe('handleDragOnStart', () => {
it('adds a class `is-dragging` to document body', () => {
expect(document.body.classList.contains('is-dragging')).toBe(false);
findByTestId('tree-root-wrapper').vm.$emit('start');
expect(document.body.classList.contains('is-dragging')).toBe(true);
});
});
describe('handleDragOnEnd', () => {
it('removes class `is-dragging` from document body', () => {
jest.spyOn(wrapper.vm, 'moveItem').mockImplementation(() => {});
document.body.classList.add('is-dragging');
findByTestId('tree-root-wrapper').vm.$emit('end', {
oldIndex: 1,
newIndex: 0,
item: {
dataset: {
itemId: mockIssues[0].id,
itemIid: mockIssues[0].iid,
itemPath: mockIssues[0].referencePath,
},
},
to: { children: [], dataset: { listId: 'gid://gitlab/List/1' } },
from: { dataset: { listId: 'gid://gitlab/List/2' } },
});
expect(document.body.classList.contains('is-dragging')).toBe(false);
});
});
});
});
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