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import { createWrapper } from '@vue/test-utils';
import Vue from 'vue';
import { setHTMLFixture, resetHTMLFixture } from 'helpers/fixtures';
import { initSimpleApp } from '~/helpers/init_simple_app_helper';
const MockComponent = Vue.component('MockComponent', {
props: {
someKey: {
type: String,
required: false,
default: '',
},
count: {
type: Number,
required: false,
default: 0,
},
},
render: (createElement) => createElement('span'),
});
let wrapper;
const findMock = () => wrapper.findComponent(MockComponent);
const didCreateApp = () => wrapper !== undefined;
const initMock = (html, props = {}) => {
setHTMLFixture(html);
const app = initSimpleApp('#mount-here', MockComponent, { props });
wrapper = app ? createWrapper(app) : undefined;
};
describe('helpers/init_simple_app_helper/initSimpleApp', () => {
afterEach(() => {
resetHTMLFixture();
});
it('mounts the component if the selector exists', () => {
initMock('<div id="mount-here"></div>');
expect(findMock().exists()).toBe(true);
});
it('does not mount the component if selector does not exist', () => {
initMock('<div id="do-not-mount-here"></div>');
expect(didCreateApp()).toBe(false);
});
it('passes the prop to the component if the prop exists', () => {
initMock(`<div id="mount-here" data-view-model={"someKey":"thing","count":123}></div>`);
expect(findMock().props()).toEqual({
someKey: 'thing',
count: 123,
});
});
});
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