import { GlAlert } from '@gitlab/ui';
import { shallowMount } from '@vue/test-utils';
import Vue, { nextTick } from 'vue';
import VueApollo from 'vue-apollo';
import waitForPromises from 'helpers/wait_for_promises';
import createMockApollo from 'helpers/mock_apollo_helper';
import { stubComponent } from 'helpers/stub_component';
import WorkItemDetailModal from '~/work_items/components/work_item_detail_modal.vue';
import deleteWorkItemMutation from '~/work_items/graphql/delete_work_item.mutation.graphql';
import WorkItemDetail from '~/work_items/components/work_item_detail.vue';
import { deleteWorkItemMutationErrorResponse, deleteWorkItemResponse } from '../mock_data';
describe('WorkItemDetailModal component', () => {
let wrapper;
Vue.use(VueApollo);
const workItemId = 'gid://gitlab/WorkItem/1';
const hideModal = jest.fn();
const GlModal = {
template: `
`,
methods: {
hide: hideModal,
},
};
const findModal = () => wrapper.findComponent(GlModal);
const findAlert = () => wrapper.findComponent(GlAlert);
const findWorkItemDetail = () => wrapper.findComponent(WorkItemDetail);
const createComponent = ({
deleteWorkItemMutationHandler = jest.fn().mockResolvedValue(deleteWorkItemResponse),
} = {}) => {
const apolloProvider = createMockApollo([
[deleteWorkItemMutation, deleteWorkItemMutationHandler],
]);
wrapper = shallowMount(WorkItemDetailModal, {
apolloProvider,
propsData: {
workItemId,
workItemIid: '1',
},
provide: {
fullPath: 'group/project',
},
stubs: {
GlModal,
WorkItemDetail: stubComponent(WorkItemDetail),
},
});
};
it('renders WorkItemDetail', () => {
createComponent();
expect(findWorkItemDetail().props()).toEqual({
isModal: true,
workItemIid: '1',
});
});
it('renders alert if there is an error', async () => {
createComponent({
deleteWorkItemMutationHandler: jest.fn().mockRejectedValue({ message: 'message' }),
});
findWorkItemDetail().vm.$emit('deleteWorkItem');
await waitForPromises();
expect(findAlert().exists()).toBe(true);
});
it('does not render alert if there is no error', () => {
createComponent();
expect(findAlert().exists()).toBe(false);
});
it('dismisses the alert on `dismiss` emitted event', async () => {
createComponent({
deleteWorkItemMutationHandler: jest.fn().mockRejectedValue({ message: 'message' }),
});
findWorkItemDetail().vm.$emit('deleteWorkItem');
await waitForPromises();
findAlert().vm.$emit('dismiss');
await nextTick();
expect(findAlert().exists()).toBe(false);
});
it('emits `close` event on hiding the modal', () => {
createComponent();
findModal().vm.$emit('hide');
expect(wrapper.emitted('close')).toHaveLength(1);
});
it('hides the modal when WorkItemDetail emits `close` event', () => {
createComponent();
findWorkItemDetail().vm.$emit('close');
expect(hideModal).toHaveBeenCalled();
});
it('updates the work item when WorkItemDetail emits `update-modal` event', async () => {
createComponent();
findWorkItemDetail().vm.$emit('update-modal', undefined, { iid: 'updatedIid' });
await nextTick();
expect(findWorkItemDetail().props('workItemIid')).toBe('updatedIid');
});
describe('delete work item', () => {
it('emits workItemDeleted and closes modal', async () => {
const mutationMock = jest.fn().mockResolvedValue(deleteWorkItemResponse);
createComponent({ deleteWorkItemMutationHandler: mutationMock });
findWorkItemDetail().vm.$emit('deleteWorkItem');
await waitForPromises();
expect(wrapper.emitted('workItemDeleted')).toEqual([[workItemId]]);
expect(hideModal).toHaveBeenCalled();
expect(mutationMock).toHaveBeenCalledWith({ input: { id: workItemId } });
});
it.each`
errorType | mutationMock | errorMessage
${'an error in the mutation response'} | ${jest.fn().mockResolvedValue(deleteWorkItemMutationErrorResponse)} | ${'Error'}
${'a network error'} | ${jest.fn().mockRejectedValue(new Error('GraphQL networkError'))} | ${'GraphQL networkError'}
`('shows an error message when there is $errorType', async ({ mutationMock, errorMessage }) => {
createComponent({ deleteWorkItemMutationHandler: mutationMock });
findWorkItemDetail().vm.$emit('deleteWorkItem');
await waitForPromises();
expect(wrapper.emitted('workItemDeleted')).toBeUndefined();
expect(hideModal).not.toHaveBeenCalled();
expect(findAlert().text()).toBe(errorMessage);
});
});
});