mirror of
https://github.com/Polymer/polymer.git
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100 lines
3.4 KiB
HTML
100 lines
3.4 KiB
HTML
<!DOCTYPE html>
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<!--
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@license
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Copyright (c) 2017 The Polymer Project Authors. All rights reserved.
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This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
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The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
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The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
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Code distributed by Google as part of the polymer project is also
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subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
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-->
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<html>
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<head>
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<meta charset="UTF-8">
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<script src="../../node_modules/@webcomponents/webcomponentsjs/webcomponents-bundle.js"></script>
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<script src="wct-browser-config.js"></script>
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<script src="../../node_modules/wct-browser-legacy/browser.js"></script>
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<script type="module" src="../../lib/mixins/template-stamp.js"></script>
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</head>
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<body>
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<template id="test-template" strip-whitespace>
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<div id="a">a</div>
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<div id="eventHandler" on-click="handleClick"></div>
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<div id="b">b</div>
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<template id="nestedTemplate">
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<div on-click="handleClick"></div>
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</template>
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<template id="preservedTemplate" preserve-content>
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<div on-click="shouldNotBeRemoved"></div>
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</template>
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</template>
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<script type="module">
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import { TemplateStamp } from '../../lib/mixins/template-stamp.js';
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class TemplateStamper extends TemplateStamp(HTMLElement) {
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connectedCallback() {
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this.handleClick = sinon.spy(event => {
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this.handleClickTarget = event.target;
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});
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let template = document.getElementById('test-template');
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this.dom = this._stampTemplate(template);
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this.attachShadow({mode:'open'}).appendChild(this.dom);
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}
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}
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customElements.define('template-stamper', TemplateStamper);
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</script>
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<script type="module">
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import '../../lib/mixins/template-stamp.js';
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suite('template-stamp', () => {
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test('id map', () => {
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let el = document.createElement('template-stamper');
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document.body.appendChild(el);
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assert.equal(el.dom.$.a.textContent, 'a');
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assert.equal(el.dom.$.b.textContent, 'b');
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document.body.removeChild(el);
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});
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test('declarative events', () => {
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let el = document.createElement('template-stamper');
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document.body.appendChild(el);
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el.dom.$.eventHandler.click();
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assert.equal(el.handleClick.callCount, 1);
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assert.equal(el.handleClick.firstCall.args[0].type, 'click');
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assert.equal(el.handleClickTarget, el.dom.$.eventHandler);
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document.body.removeChild(el);
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});
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test('cached template content', () => {
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let el = document.createElement('template-stamper');
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document.body.appendChild(el);
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let content = el.constructor._contentForTemplate(el.dom.$.nestedTemplate);
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assert.isTrue(content instanceof DocumentFragment);
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assert.notOk(content.ownerDocument.defaultView);
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assert.equal(content.firstChild.getAttribute('on-click'), null);
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document.body.removeChild(el);
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});
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test('preserved template content', () => {
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let el = document.createElement('template-stamper');
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document.body.appendChild(el);
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let content = el.dom.$.preservedTemplate.content;
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assert.isTrue(content instanceof DocumentFragment);
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assert.equal(content.childNodes[1].getAttribute('on-click'), 'shouldNotBeRemoved');
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document.body.removeChild(el);
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});
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});
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// Note template parsing API is tested in `property-effects-template.html`,
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// combined with adding property effects
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</script>
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</body>
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</html>
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