145 lines
3.7 KiB
JavaScript
145 lines
3.7 KiB
JavaScript
import { GlEmptyState } from '@gitlab/ui';
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import * as Sentry from '@sentry/browser';
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import { mount } from '@vue/test-utils';
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import ensureData from '~/ensure_data';
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const mockData = { message: 'Hello there' };
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const defaultOptions = {
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parseData: () => mockData,
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data: mockData,
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};
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const MockChildComponent = {
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inject: ['message'],
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render(createElement) {
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return createElement('h1', this.message);
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},
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};
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const MockParentComponent = {
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components: {
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MockChildComponent,
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},
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props: {
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message: {
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type: String,
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required: true,
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},
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otherProp: {
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type: Boolean,
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default: false,
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required: false,
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},
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},
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render(createElement) {
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return createElement('div', [this.message, createElement(MockChildComponent)]);
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},
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};
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describe('EnsureData', () => {
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let wrapper;
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function findEmptyState() {
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return wrapper.findComponent(GlEmptyState);
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}
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function findChild() {
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return wrapper.findComponent(MockChildComponent);
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}
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function findParent() {
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return wrapper.findComponent(MockParentComponent);
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}
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function createComponent(options = defaultOptions) {
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return mount(ensureData(MockParentComponent, options));
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}
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beforeEach(() => {
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Sentry.captureException = jest.fn();
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});
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afterEach(() => {
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wrapper.destroy();
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Sentry.captureException.mockClear();
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});
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describe('when parseData throws', () => {
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it('should render GlEmptyState', () => {
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wrapper = createComponent({
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parseData: () => {
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throw new Error();
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},
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});
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expect(findParent().exists()).toBe(false);
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expect(findChild().exists()).toBe(false);
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expect(findEmptyState().exists()).toBe(true);
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});
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it('should not log to Sentry when shouldLog=false (default)', () => {
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wrapper = createComponent({
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parseData: () => {
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throw new Error();
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},
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});
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expect(Sentry.captureException).not.toHaveBeenCalled();
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});
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it('should log to Sentry when shouldLog=true', () => {
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const error = new Error('Error!');
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wrapper = createComponent({
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parseData: () => {
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throw error;
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},
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shouldLog: true,
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});
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expect(Sentry.captureException).toHaveBeenCalledWith(error);
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});
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});
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describe('when parseData succeeds', () => {
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it('should render MockParentComponent and MockChildComponent', () => {
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wrapper = createComponent();
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expect(findEmptyState().exists()).toBe(false);
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expect(findParent().exists()).toBe(true);
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expect(findChild().exists()).toBe(true);
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});
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it('enables user to provide data to child components', () => {
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wrapper = createComponent();
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const childComponent = findChild();
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expect(childComponent.text()).toBe(mockData.message);
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});
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it('enables user to override provide data', () => {
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const message = 'Another message';
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wrapper = createComponent({ ...defaultOptions, provide: { message } });
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const childComponent = findChild();
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expect(childComponent.text()).toBe(message);
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});
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it('enables user to pass props to parent component', () => {
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wrapper = createComponent();
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expect(findParent().props()).toMatchObject(mockData);
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});
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it('enables user to override props data', () => {
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const props = { message: 'Another message', otherProp: true };
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wrapper = createComponent({ ...defaultOptions, props });
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expect(findParent().props()).toMatchObject(props);
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});
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it('should not log to Sentry when shouldLog=true', () => {
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wrapper = createComponent({ ...defaultOptions, shouldLog: true });
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expect(Sentry.captureException).not.toHaveBeenCalled();
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});
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});
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});
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