65 lines
1.9 KiB
JavaScript
65 lines
1.9 KiB
JavaScript
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import mentionSelectionKeyboardMixin from '../mentionSelectionKeyboardMixin';
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import { shallowMount } from '@vue/test-utils';
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const buildComponent = ({ data = {}, methods = {} }) => ({
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render() {},
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data() {
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return data;
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},
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methods,
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mixins: [mentionSelectionKeyboardMixin],
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});
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describe('mentionSelectionKeyboardMixin', () => {
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test('register listeners', () => {
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jest.spyOn(document, 'addEventListener');
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const Component = buildComponent({});
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shallowMount(Component);
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// undefined expected as the method is not defined in the component
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expect(document.addEventListener).toHaveBeenCalledWith(
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'keydown',
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undefined
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);
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});
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test('processKeyDownEvent updates index on arrow up', () => {
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const Component = buildComponent({
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data: { selectedIndex: 0, items: [1, 2, 3] },
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});
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const wrapper = shallowMount(Component);
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wrapper.vm.processKeyDownEvent({
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ctrlKey: true,
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key: 'p',
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preventDefault: jest.fn(),
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});
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expect(wrapper.vm.selectedIndex).toBe(2);
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});
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test('processKeyDownEvent updates index on arrow down', () => {
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const Component = buildComponent({
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data: { selectedIndex: 0, items: [1, 2, 3] },
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});
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const wrapper = shallowMount(Component);
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wrapper.vm.processKeyDownEvent({
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key: 'ArrowDown',
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preventDefault: jest.fn(),
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});
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expect(wrapper.vm.selectedIndex).toBe(1);
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});
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test('processKeyDownEvent calls select methods on Enter Key', () => {
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const onSelectMockFn = jest.fn();
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const Component = buildComponent({
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data: { selectedIndex: 0, items: [1, 2, 3] },
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methods: { onSelect: () => onSelectMockFn('enterKey pressed') },
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});
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const wrapper = shallowMount(Component);
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wrapper.vm.processKeyDownEvent({
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key: 'Enter',
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preventDefault: jest.fn(),
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});
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expect(onSelectMockFn).toHaveBeenCalledWith('enterKey pressed');
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wrapper.vm.onSelect();
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});
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});
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