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Add tests Add a `Polymer.html = Polymer.html` line to `polymer.html` and `polymer-element.html` for modulizer exporting in Polymer 3.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,114 @@ | ||
| <!doctype html> | ||
| <!-- | ||
| @license | ||
| Copyright (c) 2017 The Polymer Project Authors. All rights reserved. | ||
| This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt | ||
| The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt | ||
| The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt | ||
| Code distributed by Google as part of the polymer project is also | ||
| subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt | ||
| --> | ||
| <html> | ||
| <head> | ||
| <meta charset="utf-8"> | ||
| <script src="../../../webcomponentsjs/webcomponents-lite.js"></script> | ||
| <script src="../../../web-component-tester/browser.js"></script> | ||
| <link rel="import" href="../../polymer.html"> | ||
| </head> | ||
| <body> | ||
| <script> | ||
| suite('html function', function() { | ||
| test('html makes an HTML template', function() { | ||
| let t = Polymer.html``; | ||
| assert.instanceOf(t, HTMLTemplateElement); | ||
| }); | ||
| test('template output has elements', function() { | ||
| let t = Polymer.html`<div><span></span></div><!-- hi -->`; | ||
| assert(t.content.querySelector('div')); | ||
| assert(t.content.querySelector('span')); | ||
| assert.instanceOf(t.content.lastChild, Comment); | ||
| }); | ||
| test('escaping works as expected', function() { | ||
| let t = Polymer.html`<span>\f\o\o</span>`; | ||
| assert.equal(t.innerHTML, '<span>\\f\\o\\o</span>'); | ||
| }); | ||
| test('variables work', function() { | ||
| let a = 3; | ||
| let b = 'foo'; | ||
| let t = Polymer.html`<div>${a} ${b}</div>`; | ||
| let inst = document.createElement('div'); | ||
| inst.appendChild(t.content.cloneNode(true)); | ||
| assert.equal(inst.textContent, `${a} ${b}`); | ||
| }); | ||
| test('template variables only include the template contents', function() { | ||
| let t1 = Polymer.html`<div></div>`; | ||
| let t2 = Polymer.html`<span>${t1}</span>`; | ||
| assert.equal(t2.innerHTML, '<span><div></div></span>'); | ||
| }); | ||
| }); | ||
| suite('Polymer + html fn', function() { | ||
| suiteSetup(function() { | ||
|
|
||
| class HtmlFn extends Polymer.Element { | ||
| static get is() {return 'html-fn';} | ||
| static get template() { | ||
| return Polymer.html` | ||
| <style> | ||
| :host { | ||
| display: block; | ||
| } | ||
| </style> | ||
| <div id="child"> | ||
| [[databoundProperty]] | ||
| </div> | ||
| `; | ||
| } | ||
| static get properties() { | ||
| return { | ||
| databoundProperty: String | ||
| }; | ||
| } | ||
| ready() { | ||
| super.ready(); | ||
| this.databoundProperty = 'first'; | ||
| } | ||
| } | ||
|
|
||
| customElements.define(HtmlFn.is, HtmlFn); | ||
|
|
||
| class HtmlFnSub extends HtmlFn { | ||
| static get is() {return 'html-fn-sub';} | ||
| static get template() { | ||
| return Polymer.html` | ||
| <div id="super"> | ||
| ${super.template} | ||
| </div> | ||
| `; | ||
| } | ||
| ready() { | ||
| super.ready(); | ||
| this.databoundProperty = 'second'; | ||
| } | ||
| } | ||
|
|
||
| customElements.define(HtmlFnSub.is, HtmlFnSub); | ||
| }); | ||
|
|
||
| test('Polymer elements can use html fn', function () { | ||
| let el = document.createElement('html-fn'); | ||
| document.body.appendChild(el); | ||
| assert(el.shadowRoot); | ||
| assert.equal(el.$.child.textContent.trim(), 'first'); | ||
| }); | ||
|
|
||
| test('subclass elements can embed the superclass template', function() { | ||
| let el = document.createElement('html-fn-sub'); | ||
| document.body.appendChild(el); | ||
| assert(el.$.super); | ||
| assert(el.$.child); | ||
| assert.equal(el.$.child.textContent.trim(), 'second'); | ||
| }); | ||
| }); | ||
| </script> | ||
| </body> | ||
| </html> |