How to use componentStub method in Playwright Internal

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ComponentRenderer.js

Source: ComponentRenderer.js Github

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1'use strict';
2
3import {isElement, isFunction} from 'metal';
4import ComponentRenderer from '../src/ComponentRenderer';
5
6describe('ComponentRenderer', function() {
7	let componentStub;
8
9	beforeEach(function() {
10		componentStub = {
11			informRendered: sinon.stub(),
12		};
13	});
14
15	it('should set element to simple empty div as the default render implementation', function() {
16		ComponentRenderer.render(componentStub);
17		assert.ok(isElement(componentStub.element));
18		assert.strictEqual('DIV', componentStub.element.tagName);
19	});
20
21	it('should call component\'s "informRendered" function after rendered', function() {
22		ComponentRenderer.render(componentStub);
23		assert.equal(1, componentStub.informRendered.callCount);
24	});
25
26	it('should return nothing by default from getExtraDataConfig', function() {
27		assert.equal(
28			undefined,
29			ComponentRenderer.getExtraDataConfig(componentStub)
30		);
31	});
32
33	it('should have a function called "update"', function() {
34		assert.ok(isFunction(ComponentRenderer.update));
35		assert.doesNotThrow(() => ComponentRenderer.update(componentStub));
36	});
37});
38
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setup.js

Source: setup.js Github

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1import Vue from 'vue';
2import { shallowMount } from '@vue/test-utils';
3
4Vue.config.productionTip = false;
5
6const componentStub = {
7  render (h) {
8    return h('div', { class: this.$options.name }, Object.values(this.$slots));
9  }
10};
11
12global.shallowMount = (component, options = {}) => {
13  const mountOptions = {
14    ...options,
15    stubs: {
16      ...options.stubs,
17      'el-button': componentStub,
18      'el-upload': componentStub,
19      'el-tag': componentStub,
20      'el-tab-pane': componentStub,
21      'el-tabs': componentStub,
22      'el-popover': componentStub
23    }
24  };
25
26  return shallowMount(component, mountOptions);
27};
28
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stubComponent.test.js

Source: stubComponent.test.js Github

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1// jsx-test
2var jsx = require('../index');
3
4describe('#stubComponent', function() {
5    it('renders props on the component', function () {
6        var ComponentStub = jsx.stubComponent('div');
7
8        jsx.assertRender(ComponentStub, {
9            name: 'Marcelo Eden',
10            className: 'big'
11        }, '<div name="Marcelo Eden" class="big"></div>');
12    });
13
14    it('renders children content the component', function () {
15        var ComponentStub = jsx.stubComponent('p', 'hello world!');
16        jsx.assertRender(ComponentStub, {}, '<p>hello world!</p>');
17    });
18
19    it('preserves children content the component', function () {
20        var ComponentStub = jsx.stubComponent('p');
21        jsx.assertRender(ComponentStub, {
22            children: 'blah'
23        }, '<p>blah</p>');
24    });
25
26    it('adds all props to data props', function () {
27        var ComponentStub = jsx.stubComponent('a', null, true);
28
29        jsx.assertRender(ComponentStub, {
30            name: 'Jake The Dog',
31            what: 'is it?'
32        }, '<a name="Jake The Dog" data-name="Jake The Dog" what="is it?" data-what="is it?">');
33    });
34});
35
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