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import { shallowMount } from '@vue/test-utils';
import Vue from 'vue';
import VueApollo from 'vue-apollo';
import createMockApollo from 'helpers/mock_apollo_helper';
import { mockTracking } from 'helpers/tracking_helper';
import waitForPromises from 'helpers/wait_for_promises';
import ItemState from '~/work_items/components/item_state.vue';
import WorkItemState from '~/work_items/components/work_item_state.vue';
import {
i18n,
STATE_OPEN,
STATE_CLOSED,
STATE_EVENT_CLOSE,
STATE_EVENT_REOPEN,
} from '~/work_items/constants';
import updateWorkItemMutation from '~/work_items/graphql/update_work_item.mutation.graphql';
import { updateWorkItemMutationResponse, workItemQueryResponse } from '../mock_data';
describe('WorkItemState component', () => {
let wrapper;
Vue.use(VueApollo);
const mutationSuccessHandler = jest.fn().mockResolvedValue(updateWorkItemMutationResponse);
const findItemState = () => wrapper.findComponent(ItemState);
const createComponent = ({
state = STATE_OPEN,
mutationHandler = mutationSuccessHandler,
} = {}) => {
const { id, workItemType } = workItemQueryResponse.data.workItem;
wrapper = shallowMount(WorkItemState, {
apolloProvider: createMockApollo([[updateWorkItemMutation, mutationHandler]]),
propsData: {
workItem: {
id,
state,
workItemType,
},
},
});
};
afterEach(() => {
wrapper.destroy();
});
it('renders state', () => {
createComponent();
expect(findItemState().props('state')).toBe(workItemQueryResponse.data.workItem.state);
});
describe('when updating the state', () => {
it('calls a mutation', () => {
createComponent();
findItemState().vm.$emit('changed', STATE_CLOSED);
expect(mutationSuccessHandler).toHaveBeenCalledWith({
input: {
id: workItemQueryResponse.data.workItem.id,
stateEvent: STATE_EVENT_CLOSE,
},
});
});
it('calls a mutation with REOPEN', () => {
createComponent({
state: STATE_CLOSED,
});
findItemState().vm.$emit('changed', STATE_OPEN);
expect(mutationSuccessHandler).toHaveBeenCalledWith({
input: {
id: workItemQueryResponse.data.workItem.id,
stateEvent: STATE_EVENT_REOPEN,
},
});
});
it('emits updated event', async () => {
createComponent();
findItemState().vm.$emit('changed', STATE_CLOSED);
await waitForPromises();
expect(wrapper.emitted('updated')).toEqual([[]]);
});
it('emits an error message when the mutation was unsuccessful', async () => {
createComponent({ mutationHandler: jest.fn().mockRejectedValue('Error!') });
findItemState().vm.$emit('changed', STATE_CLOSED);
await waitForPromises();
expect(wrapper.emitted('error')).toEqual([[i18n.updateError]]);
});
it('tracks editing the state', async () => {
const trackingSpy = mockTracking(undefined, wrapper.element, jest.spyOn);
createComponent();
findItemState().vm.$emit('changed', STATE_CLOSED);
await waitForPromises();
expect(trackingSpy).toHaveBeenCalledWith('workItems:show', 'updated_state', {
category: 'workItems:show',
label: 'item_state',
property: 'type_Task',
});
});
});
});
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