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import Vue from 'vue';
import eventHub from '~/boards/eventhub';
import createComponent from './board_list_common_spec';
describe('Board list component', () => {
let mock;
let component;
beforeEach(done => {
({ mock, component } = createComponent({ done }));
});
afterEach(() => {
mock.restore();
});
it('renders component', () => {
expect(component.$el.classList.contains('board-list-component')).toBe(true);
});
it('renders loading icon', done => {
component.loading = true;
Vue.nextTick(() => {
expect(component.$el.querySelector('.board-list-loading')).not.toBeNull();
done();
});
});
it('renders issues', () => {
expect(component.$el.querySelectorAll('.board-card').length).toBe(1);
});
it('sets data attribute with issue id', () => {
expect(component.$el.querySelector('.board-card').getAttribute('data-issue-id')).toBe('1');
});
it('shows new issue form', done => {
component.toggleForm();
Vue.nextTick(() => {
expect(component.$el.querySelector('.board-new-issue-form')).not.toBeNull();
expect(component.$el.querySelector('.is-smaller')).not.toBeNull();
done();
});
});
it('shows new issue form after eventhub event', done => {
eventHub.$emit(`hide-issue-form-${component.list.id}`);
Vue.nextTick(() => {
expect(component.$el.querySelector('.board-new-issue-form')).not.toBeNull();
expect(component.$el.querySelector('.is-smaller')).not.toBeNull();
done();
});
});
it('does not show new issue form for closed list', done => {
component.list.type = 'closed';
component.toggleForm();
Vue.nextTick(() => {
expect(component.$el.querySelector('.board-new-issue-form')).toBeNull();
done();
});
});
it('shows count list item', done => {
component.showCount = true;
Vue.nextTick(() => {
expect(component.$el.querySelector('.board-list-count')).not.toBeNull();
expect(component.$el.querySelector('.board-list-count').textContent.trim()).toBe(
'Showing all issues',
);
done();
});
});
it('sets data attribute with invalid id', done => {
component.showCount = true;
Vue.nextTick(() => {
expect(component.$el.querySelector('.board-list-count').getAttribute('data-issue-id')).toBe(
'-1',
);
done();
});
});
it('shows how many more issues to load', done => {
component.showCount = true;
component.list.issuesSize = 20;
Vue.nextTick(() => {
expect(component.$el.querySelector('.board-list-count').textContent.trim()).toBe(
'Showing 1 of 20 issues',
);
done();
});
});
it('loads more issues after scrolling', done => {
spyOn(component.list, 'nextPage');
component.$refs.list.style.height = '100px';
component.$refs.list.style.overflow = 'scroll';
for (let i = 1; i < 20; i += 1) {
const issue = Object.assign({}, component.list.issues[0]);
issue.id += i;
component.list.issues.push(issue);
}
Vue.nextTick(() => {
component.$refs.list.scrollTop = 20000;
setTimeout(() => {
expect(component.list.nextPage).toHaveBeenCalled();
done();
});
});
});
it('does not load issues if already loading', () => {
component.list.nextPage = spyOn(component.list, 'nextPage').and.returnValue(
new Promise(() => {}),
);
component.onScroll();
component.onScroll();
expect(component.list.nextPage).toHaveBeenCalledTimes(1);
});
it('shows loading more spinner', done => {
component.showCount = true;
component.list.loadingMore = true;
Vue.nextTick(() => {
expect(component.$el.querySelector('.board-list-count .gl-spinner')).not.toBeNull();
done();
});
});
});
|
