117 lines
3 KiB
JavaScript
117 lines
3 KiB
JavaScript
import { GlDropdown, GlDropdownItem } from '@gitlab/ui';
|
|
import { shallowMount } from '@vue/test-utils';
|
|
|
|
import SplitButton from '~/vue_shared/components/split_button.vue';
|
|
|
|
const mockActionItems = [
|
|
{
|
|
eventName: 'concert',
|
|
title: 'professor',
|
|
description: 'very symphonic',
|
|
},
|
|
{
|
|
eventName: 'apocalypse',
|
|
title: 'captain',
|
|
description: 'warp drive',
|
|
},
|
|
];
|
|
|
|
describe('SplitButton', () => {
|
|
let wrapper;
|
|
|
|
const createComponent = propsData => {
|
|
wrapper = shallowMount(SplitButton, {
|
|
propsData,
|
|
});
|
|
};
|
|
|
|
const findDropdown = () => wrapper.find(GlDropdown);
|
|
const findDropdownItem = (index = 0) =>
|
|
findDropdown()
|
|
.findAll(GlDropdownItem)
|
|
.at(index);
|
|
const selectItem = index => {
|
|
findDropdownItem(index).vm.$emit('click');
|
|
|
|
return wrapper.vm.$nextTick();
|
|
};
|
|
const clickToggleButton = () => {
|
|
findDropdown().vm.$emit('click');
|
|
|
|
return wrapper.vm.$nextTick();
|
|
};
|
|
|
|
it('fails for empty actionItems', () => {
|
|
const actionItems = [];
|
|
expect(() => createComponent({ actionItems })).toThrow();
|
|
});
|
|
|
|
it('fails for single actionItems', () => {
|
|
const actionItems = [mockActionItems[0]];
|
|
expect(() => createComponent({ actionItems })).toThrow();
|
|
});
|
|
|
|
it('renders actionItems', () => {
|
|
createComponent({ actionItems: mockActionItems });
|
|
|
|
expect(wrapper.element).toMatchSnapshot();
|
|
});
|
|
|
|
describe('toggle button text', () => {
|
|
beforeEach(() => {
|
|
createComponent({ actionItems: mockActionItems });
|
|
});
|
|
|
|
it('defaults to first actionItems title', () => {
|
|
expect(findDropdown().props().text).toBe(mockActionItems[0].title);
|
|
});
|
|
|
|
it('changes to selected actionItems title', () =>
|
|
selectItem(1).then(() => {
|
|
expect(findDropdown().props().text).toBe(mockActionItems[1].title);
|
|
}));
|
|
});
|
|
|
|
describe('emitted event', () => {
|
|
let eventHandler;
|
|
let changeEventHandler;
|
|
|
|
beforeEach(() => {
|
|
createComponent({ actionItems: mockActionItems });
|
|
});
|
|
|
|
const addEventHandler = ({ eventName }) => {
|
|
eventHandler = jest.fn();
|
|
wrapper.vm.$once(eventName, () => eventHandler());
|
|
};
|
|
|
|
const addChangeEventHandler = () => {
|
|
changeEventHandler = jest.fn();
|
|
wrapper.vm.$once('change', item => changeEventHandler(item));
|
|
};
|
|
|
|
it('defaults to first actionItems event', () => {
|
|
addEventHandler(mockActionItems[0]);
|
|
|
|
return clickToggleButton().then(() => {
|
|
expect(eventHandler).toHaveBeenCalled();
|
|
});
|
|
});
|
|
|
|
it('changes to selected actionItems event', () =>
|
|
selectItem(1)
|
|
.then(() => addEventHandler(mockActionItems[1]))
|
|
.then(clickToggleButton)
|
|
.then(() => {
|
|
expect(eventHandler).toHaveBeenCalled();
|
|
}));
|
|
|
|
it('change to selected actionItem emits change event', () => {
|
|
addChangeEventHandler();
|
|
|
|
return selectItem(1).then(() => {
|
|
expect(changeEventHandler).toHaveBeenCalledWith(mockActionItems[1]);
|
|
});
|
|
});
|
|
});
|
|
});
|