marked-element.html
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<!doctype html>
<!--
@license
Copyright (c) 2015 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">
<title>marked-element basic tests</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0">
<script src="../../webcomponentsjs/webcomponents-lite.js"></script>
<script src="../../web-component-tester/browser.js"></script>
<script src="../../test-fixture/test-fixture-mocha.js"></script>
<link rel="import" href="../../test-fixture/test-fixture.html">
<link rel="import" href="../../polymer/polymer.html">
<link rel="import" href="../marked-element.html">
</head>
<body>
<test-fixture id="CamelCaseHTML">
<template>
<marked-element>
<div id="output" class="markdown-html"></div>
<script type="text/markdown">
```html
<div camelCase></div>
```
</script>
</marked-element>
</template>
</test-fixture>
<test-fixture id="BadHTML">
<template>
<marked-element>
<div id="output" class="markdown-html"></div>
<script type="text/markdown">
```html
<p><div></p></div>
```
</script>
</marked-element>
</template>
</test-fixture>
<test-fixture id="CamelCaseHTMLWithoutChild">
<template>
<marked-element>
<script type="text/markdown">
```html
<div camelCase></div>
```
</script>
</marked-element>
</template>
</test-fixture>
<test-fixture id="BadHTMLWithoutChild">
<template>
<marked-element>
<script type="text/markdown">
```html
<p><div></p></div>
```
</script>
</marked-element>
</template>
</test-fixture>
<script>
'use strict';
// Thanks IE10.
function isHidden(element) {
var rect = element.getBoundingClientRect();
return (rect.width == 0 && rect.height == 0);
}
// Replace reserved HTML characters with their character entity equivalents to match the
// transform done by Markdown.
//
// The Marked library itself is not used because it wraps code blocks in `<code><pre>`, which is
// superfluous for testing purposes.
function escapeHTML(string) {
var span = document.createElement('span');
span.textContent = string;
return span.innerHTML;
}
suite('<marked-element> with .markdown-html child', function() {
suite('respects camelCased HTML', function() {
var markedElement;
var proofElement;
var outputElement;
setup(function() {
markedElement = fixture('CamelCaseHTML');
proofElement = document.createElement('div');
outputElement = document.getElementById('output');
});
test('in code blocks', function() {
proofElement.innerHTML = '<div camelCase></div>';
expect(outputElement).to.equal(markedElement.outputElement);
expect(isHidden(markedElement.$.content)).to.be.true;
// If Markdown content were put into a `<template>` or directly into the DOM, it would be
// rendered as DOM and be converted from camelCase to lowercase per HTML parsing rules. By
// using `<script>` descendants, content is interpreted as plain text.
expect(proofElement.innerHTML).to.eql('<div camelcase=""></div>')
expect(outputElement.innerHTML).to.include(escapeHTML('<div camelCase>'));
});
});
suite('respects bad HTML', function() {
var markedElement;
var proofElement;
var outputElement;
setup(function() {
markedElement = fixture('BadHTML');
proofElement = document.createElement('div');
outputElement = document.getElementById('output');
});
test('in code blocks', function() {
proofElement.innerHTML = '<p><div></p></div>';
expect(outputElement).to.equal(markedElement.outputElement);
expect(isHidden(markedElement.$.content)).to.be.true;
// If Markdown content were put into a `<template>` or directly into the DOM, it would be
// rendered as DOM and close unbalanced tags. Because they are in code blocks they should
// remain as typed.
// Turns out, however IE and everybody else have slightly different opinions
// about how the incorrect HTML should be fixed. It seems that:
// IE says: <p><div></p></div> -> <p><div><p></p></div>
// Chrome/FF say: <p><div></p></div> -> <p></p><div><p></p></div>.
// So that's cool.
var isEqualToOneOfThem =
proofElement.innerHTML === '<p><div><p></p></div>' ||
proofElement.innerHTML === '<p></p><div><p></p></div>';
expect(isEqualToOneOfThem).be.true;
expect(outputElement.innerHTML).to.include(escapeHTML('<p><div></p></div>'));
});
});
});
suite('<marked-element> without .markdown-html child', function() {
suite('respects camelCased HTML', function() {
var markedElement;
var proofElement;
setup(function() {
markedElement = fixture('CamelCaseHTMLWithoutChild');
proofElement = document.createElement('div');
});
test('in code blocks', function() {
proofElement.innerHTML = '<div camelCase></div>';
expect(markedElement.$.content).to.equal(markedElement.outputElement);
expect(isHidden(markedElement.$.content)).to.be.false;
// If Markdown content were put into a `<template>` or directly into the DOM, it would be
// rendered as DOM and be converted from camelCase to lowercase per HTML parsing rules. By
// using `<script>` descendants, content is interpreted as plain text.
expect(proofElement.innerHTML).to.eql('<div camelcase=""></div>')
expect(markedElement.$.content.innerHTML).to.include(escapeHTML('<div camelCase>'));
});
});
suite('respects bad HTML', function() {
var markedElement;
var proofElement;
setup(function() {
markedElement = fixture('BadHTMLWithoutChild');
proofElement = document.createElement('div');
});
test('in code blocks', function() {
proofElement.innerHTML = '<p><div></p></div>';
expect(markedElement.$.content).to.equal(markedElement.outputElement);
expect(isHidden(markedElement.$.content)).to.be.false;
// If Markdown content were put into a `<template>` or directly into the DOM, it would be
// rendered as DOM and close unbalanced tags. Because they are in code blocks they should
// remain as typed.
// Turns out, however IE and everybody else have slightly different opinions
// about how the incorrect HTML should be fixed. It seems that:
// IE says: <p><div></p></div> -> <p><div><p></p></div>
// Chrome/FF say: <p><div></p></div> -> <p></p><div><p></p></div>.
// So that's cool.
var isEqualToOneOfThem =
proofElement.innerHTML === '<p><div><p></p></div>' ||
proofElement.innerHTML === '<p></p><div><p></p></div>';
expect(isEqualToOneOfThem).be.true;
expect(markedElement.$.content.innerHTML).to.include(escapeHTML('<p><div></p></div>'));
});
});
});
</script>
</body>
</html>