debian-mirror-gitlab/spec/frontend/environments/environment_delete_spec.js

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import { GlButton } from '@gitlab/ui';
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import { shallowMount } from '@vue/test-utils';
import DeleteComponent from '~/environments/components/environment_delete.vue';
import eventHub from '~/environments/event_hub';
describe('External URL Component', () => {
let wrapper;
const createWrapper = () => {
wrapper = shallowMount(DeleteComponent, {
propsData: {
environment: {},
},
});
};
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const findButton = () => wrapper.find(GlButton);
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beforeEach(() => {
jest.spyOn(window, 'confirm');
createWrapper();
});
it('should render a button to delete the environment', () => {
expect(findButton().exists()).toBe(true);
expect(wrapper.attributes('title')).toEqual('Delete environment');
});
it('emits requestDeleteEnvironment in the event hub when button is clicked', () => {
jest.spyOn(eventHub, '$emit');
findButton().vm.$emit('click');
expect(eventHub.$emit).toHaveBeenCalledWith('requestDeleteEnvironment', wrapper.vm.environment);
});
});