93 lines
2.7 KiB
JavaScript
93 lines
2.7 KiB
JavaScript
import { shallowMount } from '@vue/test-utils';
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import { extendedWrapper, shallowWrapperContainsSlotText } from './vue_test_utils_helper';
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describe('Vue test utils helpers', () => {
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describe('shallowWrapperContainsSlotText', () => {
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const mockText = 'text';
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const mockSlot = `<div>${mockText}</div>`;
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let mockComponent;
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beforeEach(() => {
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mockComponent = shallowMount(
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{
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render(h) {
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h(`<div>mockedComponent</div>`);
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},
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},
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{
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slots: {
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default: mockText,
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namedSlot: mockSlot,
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},
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},
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);
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});
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it('finds text within shallowWrapper default slot', () => {
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expect(shallowWrapperContainsSlotText(mockComponent, 'default', mockText)).toBe(true);
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});
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it('finds text within shallowWrapper named slot', () => {
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expect(shallowWrapperContainsSlotText(mockComponent, 'namedSlot', mockText)).toBe(true);
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});
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it('returns false when text is not present', () => {
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const searchText = 'absent';
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expect(shallowWrapperContainsSlotText(mockComponent, 'default', searchText)).toBe(false);
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expect(shallowWrapperContainsSlotText(mockComponent, 'namedSlot', searchText)).toBe(false);
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});
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it('searches with case-sensitivity', () => {
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const searchText = mockText.toUpperCase();
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expect(shallowWrapperContainsSlotText(mockComponent, 'default', searchText)).toBe(false);
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expect(shallowWrapperContainsSlotText(mockComponent, 'namedSlot', searchText)).toBe(false);
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});
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});
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describe('extendedWrapper', () => {
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describe('when an invalid wrapper is provided', () => {
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beforeEach(() => {
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// eslint-disable-next-line no-console
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console.warn = jest.fn();
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});
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it.each`
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wrapper
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${{}}
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${[]}
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${null}
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${undefined}
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${1}
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${''}
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`('should warn with an error when the wrapper is $wrapper', ({ wrapper }) => {
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extendedWrapper(wrapper);
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/* eslint-disable no-console */
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expect(console.warn).toHaveBeenCalled();
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expect(console.warn).toHaveBeenCalledWith(
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'[vue-test-utils-helper]: you are trying to extend an object that is not a VueWrapper.',
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);
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/* eslint-enable no-console */
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});
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});
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describe('findByTestId', () => {
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const testId = 'a-component';
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let mockComponent;
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beforeEach(() => {
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mockComponent = extendedWrapper(
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shallowMount({
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template: `<div data-testid="${testId}"></div>`,
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}),
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);
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});
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it('should find the component by test id', () => {
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expect(mockComponent.findByTestId(testId).exists()).toBe(true);
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});
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});
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});
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});
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