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import { GlDropdown, GlDropdownItem } from '@gitlab/ui';
import { shallowMount } from '@vue/test-utils';
import { nextTick } from 'vue';
import RepoDropdown from '~/projects/compare/components/repo_dropdown.vue';
import { revisionCardDefaultProps as defaultProps } from './mock_data';
describe('RepoDropdown component', () => {
let wrapper;
const createComponent = (props = {}) => {
wrapper = shallowMount(RepoDropdown, {
propsData: {
...defaultProps,
...props,
},
});
};
afterEach(() => {
wrapper.destroy();
wrapper = null;
});
const findGlDropdown = () => wrapper.find(GlDropdown);
const findHiddenInput = () => wrapper.find('input[type="hidden"]');
describe('Source Revision', () => {
beforeEach(() => {
createComponent();
});
it('set hidden input', () => {
expect(findHiddenInput().attributes('value')).toBe(defaultProps.selectedProject.id);
});
it('displays the project name in the disabled dropdown', () => {
expect(findGlDropdown().props('text')).toBe(defaultProps.selectedProject.name);
expect(findGlDropdown().props('disabled')).toBe(true);
});
it('does not emit `changeTargetProject` event', async () => {
wrapper.vm.emitTargetProject('foo');
await nextTick();
expect(wrapper.emitted('changeTargetProject')).toBeUndefined();
});
});
describe('Target Revision', () => {
beforeEach(() => {
const projects = [
{
name: 'some-to-name',
id: '1',
},
];
createComponent({ paramsName: 'from', projects });
});
it('set hidden input of the selected project', () => {
expect(findHiddenInput().attributes('value')).toBe(defaultProps.selectedProject.id);
});
it('displays matching project name of the source revision initially in the dropdown', () => {
expect(findGlDropdown().props('text')).toBe(defaultProps.selectedProject.name);
});
it('updates the hidden input value when onClick method is triggered', async () => {
const repoId = '1';
wrapper.vm.onClick({ id: repoId });
await nextTick();
expect(findHiddenInput().attributes('value')).toBe(repoId);
});
it('emits `selectProject` event when another target project is selected', async () => {
findGlDropdown().findAll(GlDropdownItem).at(0).vm.$emit('click');
await nextTick();
expect(wrapper.emitted('selectProject')[0][0]).toEqual({
direction: 'from',
project: { id: '1', name: 'some-to-name' },
});
});
});
});
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