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import { GlDropdown } from '@gitlab/ui';
import { shallowMount } from '@vue/test-utils';
import RepoDropdown from '~/projects/compare/components/repo_dropdown.vue';
const defaultProps = {
paramsName: 'to',
};
const projectToId = '1';
const projectToName = 'some-to-name';
const projectFromId = '2';
const projectFromName = 'some-from-name';
const defaultProvide = {
projectTo: { id: projectToId, name: projectToName },
projectsFrom: [
{ id: projectFromId, name: projectFromName },
{ id: 3, name: 'some-from-another-name' },
],
};
describe('RepoDropdown component', () => {
let wrapper;
const createComponent = (props = {}, provide = {}) => {
wrapper = shallowMount(RepoDropdown, {
propsData: {
...defaultProps,
...props,
},
provide: {
...defaultProvide,
...provide,
},
});
};
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(projectToId);
});
it('displays the project name in the disabled dropdown', () => {
expect(findGlDropdown().props('text')).toBe(projectToName);
expect(findGlDropdown().props('disabled')).toBe(true);
});
it('does not emit `changeTargetProject` event', async () => {
wrapper.vm.emitTargetProject('foo');
await wrapper.vm.$nextTick();
expect(wrapper.emitted('changeTargetProject')).toBeUndefined();
});
});
describe('Target Revision', () => {
beforeEach(() => {
createComponent({ paramsName: 'from' });
});
it('set hidden input of the first project', () => {
expect(findHiddenInput().attributes('value')).toBe(projectFromId);
});
it('displays the first project name initially in the dropdown', () => {
expect(findGlDropdown().props('text')).toBe(projectFromName);
});
it('updates the hiddin input value when onClick method is triggered', async () => {
const repoId = '100';
wrapper.vm.onClick({ id: repoId });
await wrapper.vm.$nextTick();
expect(findHiddenInput().attributes('value')).toBe(repoId);
});
it('emits initial `changeTargetProject` event with target project', () => {
expect(wrapper.emitted('changeTargetProject')).toEqual([[projectFromName]]);
});
it('emits `changeTargetProject` event when another target project is selected', async () => {
const newTargetProject = 'new-from-name';
wrapper.vm.$emit('changeTargetProject', newTargetProject);
await wrapper.vm.$nextTick();
expect(wrapper.emitted('changeTargetProject')[1]).toEqual([newTargetProject]);
});
});
});
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