111 lines
3.7 KiB
JavaScript
111 lines
3.7 KiB
JavaScript
import Vue, { nextTick } from 'vue';
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import VueApollo from 'vue-apollo';
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import { GlDropdown, GlSearchBoxByType, GlDropdownItem, GlSprintf } from '@gitlab/ui';
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import { shallowMountExtended } from 'helpers/vue_test_utils_helper';
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import BranchDropdown, {
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i18n,
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} from '~/projects/settings/branch_rules/components/branch_dropdown.vue';
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import createMockApollo from 'helpers/mock_apollo_helper';
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import branchesQuery from '~/projects/settings/branch_rules/queries/branches.query.graphql';
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import waitForPromises from 'helpers/wait_for_promises';
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import { createAlert } from '~/flash';
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Vue.use(VueApollo);
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jest.mock('~/flash');
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describe('Branch dropdown', () => {
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let wrapper;
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const projectPath = 'test/project';
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const value = 'main';
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const mockBranchNames = ['test 1', 'test 2'];
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const createComponent = async ({ branchNames = mockBranchNames, resolver } = {}) => {
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const mockResolver =
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resolver ||
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jest.fn().mockResolvedValue({
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data: { project: { id: '1', repository: { branchNames } } },
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});
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const apolloProvider = createMockApollo([[branchesQuery, mockResolver]]);
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wrapper = shallowMountExtended(BranchDropdown, {
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apolloProvider,
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propsData: { projectPath, value },
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});
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await waitForPromises();
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};
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const findGlDropdown = () => wrapper.findComponent(GlDropdown);
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const findAllBranches = () => wrapper.findAllComponents(GlDropdownItem);
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const findNoDataMsg = () => wrapper.findByTestId('no-data');
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const findGlSearchBoxByType = () => wrapper.findComponent(GlSearchBoxByType);
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const findWildcardButton = () => wrapper.findByTestId('create-wildcard-button');
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const findHelpText = () => wrapper.findComponent(GlSprintf);
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const setSearchTerm = (searchTerm) => findGlSearchBoxByType().vm.$emit('input', searchTerm);
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beforeEach(() => createComponent());
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afterEach(() => {
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wrapper.destroy();
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});
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it('renders a GlDropdown component with the correct props', () => {
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expect(findGlDropdown().props()).toMatchObject({ text: value });
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});
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it('renders GlDropdownItem components for each branch', () => {
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expect(findAllBranches().length).toBe(mockBranchNames.length);
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mockBranchNames.forEach((branchName, index) =>
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expect(findAllBranches().at(index).text()).toBe(branchName),
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);
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});
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it('emits `select` with the branch name when a branch is clicked', () => {
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findAllBranches().at(0).vm.$emit('click');
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expect(wrapper.emitted('input')).toEqual([[mockBranchNames[0]]]);
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});
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describe('branch searching', () => {
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it('displays a message if no branches can be found', async () => {
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await createComponent({ branchNames: [] });
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expect(findNoDataMsg().text()).toBe(i18n.noMatch);
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});
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it('displays a loading state while search request is in flight', async () => {
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setSearchTerm('test');
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await nextTick();
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expect(findGlSearchBoxByType().props()).toMatchObject({ isLoading: true });
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});
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it('renders a wildcard button', async () => {
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const searchTerm = 'test-*';
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setSearchTerm(searchTerm);
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await nextTick();
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expect(findWildcardButton().exists()).toBe(true);
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findWildcardButton().vm.$emit('click');
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expect(wrapper.emitted('createWildcard')).toEqual([[searchTerm]]);
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});
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it('renders help text', () => {
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expect(findHelpText().attributes('message')).toBe(i18n.branchHelpText);
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});
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});
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it('displays an error message if fetch failed', async () => {
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const error = new Error('an error occurred');
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const resolver = jest.fn().mockRejectedValueOnce(error);
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await createComponent({ resolver });
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expect(createAlert).toHaveBeenCalledWith({
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message: i18n.fetchBranchesError,
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captureError: true,
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error,
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});
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});
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});
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