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import { mount } from '@vue/test-utils';
import { GlButton } from '@gitlab/ui';
import NewBoardButton from '~/boards/components/new_board_button.vue';
import { extendedWrapper } from 'helpers/vue_test_utils_helper';
import { stubExperiments } from 'helpers/experimentation_helper';
import eventHub from '~/boards/eventhub';
const FEATURE = 'prominent_create_board_btn';
describe('NewBoardButton', () => {
let wrapper;
const createComponent = (args = {}) =>
extendedWrapper(
mount(NewBoardButton, {
provide: {
canAdminBoard: true,
multipleIssueBoardsAvailable: true,
...args,
},
}),
);
afterEach(() => {
if (wrapper) {
wrapper.destroy();
}
});
describe('control variant', () => {
beforeAll(() => {
stubExperiments({ [FEATURE]: 'control' });
});
it('renders nothing', () => {
wrapper = createComponent();
expect(wrapper.text()).toBe('');
});
});
describe('candidate variant', () => {
beforeAll(() => {
stubExperiments({ [FEATURE]: 'candidate' });
});
it('renders New board button when `candidate` variant', () => {
wrapper = createComponent();
expect(wrapper.text()).toBe('New board');
});
it('renders nothing when `canAdminBoard` is `false`', () => {
wrapper = createComponent({ canAdminBoard: false });
expect(wrapper.find(GlButton).exists()).toBe(false);
});
it('renders nothing when `multipleIssueBoardsAvailable` is `false`', () => {
wrapper = createComponent({ multipleIssueBoardsAvailable: false });
expect(wrapper.find(GlButton).exists()).toBe(false);
});
it('emits `showBoardModal` when button is clicked', () => {
jest.spyOn(eventHub, '$emit').mockImplementation();
wrapper = createComponent();
wrapper.find(GlButton).vm.$emit('click', { preventDefault: () => {} });
expect(eventHub.$emit).toHaveBeenCalledWith('showBoardModal', 'new');
});
});
});
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