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import { GlLoadingIcon, GlLink } from '@gitlab/ui';
import { shallowMount, createLocalVue } from '@vue/test-utils';
import { nextTick } from 'vue';
import VueApollo from 'vue-apollo';
import createMockApollo from 'helpers/mock_apollo_helper';
import waitForPromises from 'helpers/wait_for_promises';
import createFlash from '~/flash';
import DropdownContentsCreateView from '~/vue_shared/components/sidebar/labels_select_widget/dropdown_contents_create_view.vue';
import createLabelMutation from '~/vue_shared/components/sidebar/labels_select_widget/graphql/create_label.mutation.graphql';
import { mockSuggestedColors, createLabelSuccessfulResponse } from './mock_data';
jest.mock('~/flash');
const colors = Object.keys(mockSuggestedColors);
const localVue = createLocalVue();
localVue.use(VueApollo);
const userRecoverableError = {
...createLabelSuccessfulResponse,
errors: ['Houston, we have a problem'],
};
const createLabelSuccessHandler = jest.fn().mockResolvedValue(createLabelSuccessfulResponse);
const createLabelUserRecoverableErrorHandler = jest.fn().mockResolvedValue(userRecoverableError);
const createLabelErrorHandler = jest.fn().mockRejectedValue('Houston, we have a problem');
describe('DropdownContentsCreateView', () => {
let wrapper;
const findAllColors = () => wrapper.findAllComponents(GlLink);
const findSelectedColor = () => wrapper.find('[data-testid="selected-color"]');
const findSelectedColorText = () => wrapper.find('[data-testid="selected-color-text"]');
const findCreateButton = () => wrapper.find('[data-testid="create-button"]');
const findCancelButton = () => wrapper.find('[data-testid="cancel-button"]');
const findLabelTitleInput = () => wrapper.find('[data-testid="label-title-input"]');
const findLoadingIcon = () => wrapper.findComponent(GlLoadingIcon);
const fillLabelAttributes = () => {
findLabelTitleInput().vm.$emit('input', 'Test title');
findAllColors().at(0).vm.$emit('click', new Event('mouseclick'));
};
const createComponent = ({ mutationHandler = createLabelSuccessHandler } = {}) => {
const mockApollo = createMockApollo([[createLabelMutation, mutationHandler]]);
wrapper = shallowMount(DropdownContentsCreateView, {
localVue,
apolloProvider: mockApollo,
});
};
beforeEach(() => {
gon.suggested_label_colors = mockSuggestedColors;
});
afterEach(() => {
wrapper.destroy();
});
it('renders a palette of 21 colors', () => {
createComponent();
expect(findAllColors()).toHaveLength(21);
});
it('selects a color after clicking on colored block', async () => {
createComponent();
expect(findSelectedColor().attributes('style')).toBeUndefined();
findAllColors().at(0).vm.$emit('click', new Event('mouseclick'));
await nextTick();
expect(findSelectedColor().attributes('style')).toBe('background-color: rgb(0, 153, 102);');
});
it('shows correct color hex code after selecting a color', async () => {
createComponent();
expect(findSelectedColorText().attributes('value')).toBe('');
findAllColors().at(0).vm.$emit('click', new Event('mouseclick'));
await nextTick();
expect(findSelectedColorText().attributes('value')).toBe(colors[0]);
});
it('disables a Create button if label title is not set', async () => {
createComponent();
findAllColors().at(0).vm.$emit('click', new Event('mouseclick'));
await nextTick();
expect(findCreateButton().props('disabled')).toBe(true);
});
it('disables a Create button if color is not set', async () => {
createComponent();
findLabelTitleInput().vm.$emit('input', 'Test title');
await nextTick();
expect(findCreateButton().props('disabled')).toBe(true);
});
it('does not render a loader spinner', () => {
createComponent();
expect(findLoadingIcon().exists()).toBe(false);
});
it('emits a `hideCreateView` event on Cancel button click', () => {
createComponent();
findCancelButton().vm.$emit('click');
expect(wrapper.emitted('hideCreateView')).toHaveLength(1);
});
describe('when label title and selected color are set', () => {
beforeEach(() => {
createComponent();
fillLabelAttributes();
});
it('enables a Create button', () => {
expect(findCreateButton().props('disabled')).toBe(false);
});
it('calls a mutation with correct parameters on Create button click', () => {
findCreateButton().vm.$emit('click');
expect(createLabelSuccessHandler).toHaveBeenCalledWith({
color: '#009966',
projectPath: '',
title: 'Test title',
});
});
it('renders a loader spinner after Create button click', async () => {
findCreateButton().vm.$emit('click');
await nextTick();
expect(findLoadingIcon().exists()).toBe(true);
});
it('does not loader spinner after mutation is resolved', async () => {
findCreateButton().vm.$emit('click');
await nextTick();
expect(findLoadingIcon().exists()).toBe(true);
await waitForPromises();
expect(findLoadingIcon().exists()).toBe(false);
});
});
it('calls createFlash is mutation has a user-recoverable error', async () => {
createComponent({ mutationHandler: createLabelUserRecoverableErrorHandler });
fillLabelAttributes();
await nextTick();
findCreateButton().vm.$emit('click');
await waitForPromises();
expect(createFlash).toHaveBeenCalled();
});
it('calls createFlash is mutation was rejected', async () => {
createComponent({ mutationHandler: createLabelErrorHandler });
fillLabelAttributes();
await nextTick();
findCreateButton().vm.$emit('click');
await waitForPromises();
expect(createFlash).toHaveBeenCalled();
});
});
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