silverstripe-framework/tests/php/View/Parsers/HTMLValueTest.php

164 lines
5.7 KiB
PHP
Raw Normal View History

<?php
namespace SilverStripe\View\Tests\Parsers;
use SilverStripe\Dev\SapphireTest;
use SilverStripe\View\Parsers\HTMLValue;
use SilverStripe\ORM\FieldType\DBHTMLText;
use SilverStripe\View\Parsers\ShortcodeParser;
use SilverStripe\Core\Convert;
class HTMLValueTest extends SapphireTest
{
public function testInvalidHTMLParsing()
{
$value = new HTMLValue();
$invalid = [
'<p>Enclosed Value</p><p>a' => '<p>Enclosed Value</p><p>a</p>',
'<meta content="text/html"></meta>' => '<meta content="text/html">',
'<p><div class="example"></div><p>' => '<p></p><div class="example"></div><p></p>',
'<html><html><body><falsetag "attribute=""attribute""">' => '<falsetag></falsetag>',
'<body<body<body>/bodu>/body>' => '/bodu&gt;/body&gt;'
];
foreach ($invalid as $input => $expected) {
$value->setContent($input);
$this->assertEquals($expected, $value->getContent(), 'Invalid HTML can be parsed');
}
}
public function testUtf8Saving()
{
$value = new HTMLValue();
$value->setContent('<p>ö ß ā い 家</p>');
$this->assertEquals('<p>ö ß ā い 家</p>', $value->getContent());
}
public function testWhitespaceHandling()
{
$value = new HTMLValue();
$value->setContent('<p></p> <p></p>');
$this->assertEquals('<p></p> <p></p>', $value->getContent());
}
public function testInvalidHTMLTagNames()
{
$value = new HTMLValue();
$invalid = [
'<p><div><a href="test-link"></p></div>',
'<html><div><a href="test-link"></a></a></html_>'
];
foreach ($invalid as $input) {
$value->setContent($input);
$this->assertEquals(
'test-link',
$value->getElementsByTagName('a')->item(0)->getAttribute('href'),
'Link data can be extraced from malformed HTML'
);
}
}
public function testMixedNewlines()
{
$value = new HTMLValue();
$value->setContent("<p>paragraph</p>\n<ul><li>1</li>\r\n</ul>");
$this->assertEquals(
"<p>paragraph</p>\n<ul><li>1</li>\n</ul>",
$value->getContent(),
'Newlines get converted'
);
}
public function testAttributeEscaping()
{
$value = new HTMLValue();
$value->setContent('<a href="[]"></a>');
$this->assertEquals('<a href="[]"></a>', $value->getContent(), "'[' character isn't escaped");
$value->setContent('<a href="&quot;"></a>');
$this->assertEquals('<a href="&quot;"></a>', $value->getContent(), "'\"' character is escaped");
}
public function testShortcodeValue()
{
ShortcodeParser::get('default')->register(
'test_shortcode',
function () {
return 'bit of test shortcode output';
}
);
$content = DBHTMLText::create('Test', ['shortcodes' => true])
->setValue('<p>Some content with a [test_shortcode] and a <br /> followed by an <hr> in it.</p>')
->forTemplate();
$this->assertStringContainsString(
// hr is flow content, not phrasing content, so must be corrected to be outside the p tag.
'<p>Some content with a bit of test shortcode output and a <br> followed by an </p><hr> in it.',
$content
);
}
public function testEntities()
{
$content = '<a href="http://domain.test/path?two&vars">ampersand &amp; test & link</a>';
$output = new HTMLValue($content);
$output = $output->getContent();
$this->assertEquals(
'<a href="http://domain.test/path?two&amp;vars">ampersand &amp; test &amp; link</a>',
$output
);
}
public function testShortcodeEntities()
{
ShortcodeParser::get('default')->register(
'sitetree_link_test',
// A mildly stubbed copy from SilverStripe\CMS\Model\SiteTree::link_shortcode_handler
function ($arguments, $content = null, $parser = null) {
$link = Convert::raw2att('https://google.com/search?q=unit&test');
if ($content) {
$link = sprintf('<a href="%s">%s</a>', $link, $parser->parse($content));
}
return $link;
}
);
$content = [
'[sitetree_link_test,id=2]' => 'https://google.com/search?q=unit&amp;test',
// the random [ triggers the shortcode parser, which seems to be where problems arise.
'<a href="https://google.com/search?q=unit&test"> [ non shortcode link</a>' =>
'<a href="https://google.com/search?q=unit&amp;test"> [ non shortcode link</a>',
'[sitetree_link_test,id=1]test link[/sitetree_link_test]' =>
'<a href="https://google.com/search?q=unit&amp;test">test link</a>'
];
foreach ($content as $input => $expected) {
$output = DBHTMLText::create('Test', ['shortcodes' => true])
->setValue($input)
->forTemplate();
$this->assertEquals($expected, $output);
}
}
public function testValidHTMLInNoscriptTags()
{
$value = new HTMLValue();
$noscripts = [
'<noscript><p>Enclosed Value</p></noscript>',
'<noscript><span class="test">Enclosed Value</span></noscript>',
'<noscript><img src="/test.jpg" alt="test"></noscript>',
];
foreach ($noscripts as $noscript) {
$value->setContent($noscript);
$this->assertEquals($noscript, $value->getContent(), 'Child tags are left untouched in noscript tags.');
}
}
}