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import Vue from 'vue';
import VueApollo from 'vue-apollo';
import getStateQueryResponse from 'test_fixtures/graphql/merge_requests/get_state.query.graphql.json';
import { createAlert } from '~/alert';
import { mountExtended } from 'helpers/vue_test_utils_helper';
import createMockApollo from 'helpers/mock_apollo_helper';
import waitForPromises from 'helpers/wait_for_promises';
import MergeRequest from '~/merge_request';
import DraftCheck from '~/vue_merge_request_widget/components/checks/draft.vue';
import {
DRAFT_CHECK_READY,
DRAFT_CHECK_ERROR,
} from '~/vue_merge_request_widget/components/checks/i18n';
import { FAILURE_REASONS } from '~/vue_merge_request_widget/components/checks/constants';
import draftQuery from '~/vue_merge_request_widget/queries/states/draft.query.graphql';
import getStateQuery from '~/vue_merge_request_widget/queries/get_state.query.graphql';
import removeDraftMutation from '~/vue_merge_request_widget/queries/toggle_draft.mutation.graphql';
Vue.use(VueApollo);
const TEST_PROJECT_ID = getStateQueryResponse.data.project.id;
const TEST_MR_ID = getStateQueryResponse.data.project.mergeRequest.id;
const TEST_MR_IID = '23';
const TEST_MR_TITLE = 'Test MR Title';
const TEST_PROJECT_PATH = 'lorem/ipsum';
jest.mock('~/alert');
jest.mock('~/merge_request', () => ({ toggleDraftStatus: jest.fn() }));
describe('~/vue_merge_request_widget/components/checks/draft.vue', () => {
let wrapper;
let apolloProvider;
let draftQuerySpy;
let removeDraftMutationSpy;
const findMarkReadyButton = () => wrapper.findByTestId('mark-as-ready-button');
const createDraftQueryResponse = (canUpdateMergeRequest) => ({
data: {
project: {
__typename: 'Project',
id: TEST_PROJECT_ID,
mergeRequest: {
__typename: 'MergeRequest',
id: TEST_MR_ID,
draft: true,
title: TEST_MR_TITLE,
mergeableDiscussionsState: false,
userPermissions: {
updateMergeRequest: canUpdateMergeRequest,
},
},
},
},
});
const createRemoveDraftMutationResponse = () => ({
data: {
mergeRequestSetDraft: {
__typename: 'MergeRequestSetWipPayload',
errors: [],
mergeRequest: {
__typename: 'MergeRequest',
id: TEST_MR_ID,
title: TEST_MR_TITLE,
draft: false,
mergeableDiscussionsState: true,
},
},
},
});
const createComponent = async () => {
wrapper = mountExtended(DraftCheck, {
apolloProvider,
propsData: {
mr: {
issuableId: TEST_MR_ID,
title: TEST_MR_TITLE,
iid: TEST_MR_IID,
targetProjectFullPath: TEST_PROJECT_PATH,
},
check: {
identifier: 'draft_status',
status: 'FAILED',
},
},
});
await waitForPromises();
// why: draft.vue has some coupling that this query has been read before
// for some reason this has to happen **after** the component has mounted
// or apollo throws errors.
apolloProvider.defaultClient.cache.writeQuery({
query: getStateQuery,
variables: {
projectPath: TEST_PROJECT_PATH,
iid: TEST_MR_IID,
},
data: getStateQueryResponse.data,
});
};
beforeEach(() => {
draftQuerySpy = jest.fn().mockResolvedValue(createDraftQueryResponse(true));
removeDraftMutationSpy = jest.fn().mockResolvedValue(createRemoveDraftMutationResponse());
apolloProvider = createMockApollo([
[draftQuery, draftQuerySpy],
[removeDraftMutation, removeDraftMutationSpy],
]);
});
describe('when user can update MR', () => {
beforeEach(async () => {
await createComponent();
});
it('renders text', () => {
const message = wrapper.text();
expect(message).toContain(FAILURE_REASONS.draft_status);
});
it('renders mark ready button', () => {
expect(findMarkReadyButton().text()).toBe(DRAFT_CHECK_READY);
});
it('does not call remove draft mutation', () => {
expect(removeDraftMutationSpy).not.toHaveBeenCalled();
});
describe('when mark ready button is clicked', () => {
beforeEach(async () => {
findMarkReadyButton().vm.$emit('click');
await waitForPromises();
});
it('calls mutation spy', () => {
expect(removeDraftMutationSpy).toHaveBeenCalledWith({
draft: false,
iid: TEST_MR_IID,
projectPath: TEST_PROJECT_PATH,
});
});
it('does not create alert', () => {
expect(createAlert).not.toHaveBeenCalled();
});
it('calls toggleDraftStatus', () => {
expect(MergeRequest.toggleDraftStatus).toHaveBeenCalledWith(TEST_MR_TITLE, true);
});
});
describe('when mutation fails and ready button is clicked', () => {
beforeEach(async () => {
removeDraftMutationSpy.mockRejectedValue(new Error('TEST FAIL'));
findMarkReadyButton().vm.$emit('click');
await waitForPromises();
});
it('creates alert', () => {
expect(createAlert).toHaveBeenCalledWith({
message: DRAFT_CHECK_ERROR,
});
});
it('does not call toggleDraftStatus', () => {
expect(MergeRequest.toggleDraftStatus).not.toHaveBeenCalled();
});
});
});
describe('when user cannot update MR', () => {
beforeEach(async () => {
draftQuerySpy.mockResolvedValue(createDraftQueryResponse(false));
createComponent();
await waitForPromises();
});
it('does not render mark ready button', () => {
expect(findMarkReadyButton().exists()).toBe(false);
});
});
});
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