45 lines
1.2 KiB
JavaScript
45 lines
1.2 KiB
JavaScript
import { shallowMount } from '@vue/test-utils';
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import UnsavedChangesConfirmDialog from '~/static_site_editor/components/unsaved_changes_confirm_dialog.vue';
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describe('static_site_editor/components/unsaved_changes_confirm_dialog', () => {
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let wrapper;
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let event;
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let returnValueSetter;
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const buildWrapper = (propsData = {}) => {
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wrapper = shallowMount(UnsavedChangesConfirmDialog, {
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propsData,
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});
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};
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beforeEach(() => {
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event = new Event('beforeunload');
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jest.spyOn(event, 'preventDefault');
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returnValueSetter = jest.spyOn(event, 'returnValue', 'set');
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});
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afterEach(() => {
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event.preventDefault.mockRestore();
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returnValueSetter.mockRestore();
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wrapper.destroy();
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});
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it('displays confirmation dialog when modified = true', () => {
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buildWrapper({ modified: true });
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window.dispatchEvent(event);
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expect(event.preventDefault).toHaveBeenCalled();
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expect(returnValueSetter).toHaveBeenCalledWith('');
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});
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it('does not display confirmation dialog when modified = false', () => {
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buildWrapper();
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window.dispatchEvent(event);
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expect(event.preventDefault).not.toHaveBeenCalled();
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expect(returnValueSetter).not.toHaveBeenCalled();
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});
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});
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