silverstripe-framework/tests/php/View/HTMLTest.php

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<?php
namespace SilverStripe\View\Tests;
use InvalidArgumentException;
use SilverStripe\Dev\SapphireTest;
use SilverStripe\View\HTML;
class HTMLTest extends SapphireTest
{
public function testCreateVoidTag()
{
$tag = HTML::createTag('meta', [
'name' => 'description',
'content' => 'test tag',
]);
$this->assertEquals('<meta name="description" content="test tag">', $tag);
}
public function testEmptyAttributes()
{
$tag = HTML::createTag('meta', [
'value' => 0,
'content' => '',
'max' => 3,
'details' => null,
'disabled' => false,
'readonly' => true,
]);
$this->assertEquals('<meta value="0" max="3" readonly="1">', $tag);
}
public function testNormalTag()
{
$tag = HTML::createTag('a', [
'title' => 'Some link',
'nullattr' => null,
]);
$this->assertEquals('<a title="Some link"></a>', $tag);
$tag = HTML::createTag('a', [
'title' => 'HTML & Text',
'nullattr' => null,
], 'Some <strong>content!</strong>');
$this->assertEquals('<a title="HTML &amp; Text">Some <strong>content!</strong></a>', $tag);
}
public function testImgTag()
{
$tag = HTML::createTag('img', [
'src' => 'example.png',
'alt' => '',
]);
$this->assertEquals('<img src="example.png" alt="">', $tag);
}
public function testVoidContentError()
{
$this->expectException(\InvalidArgumentException::class);
$this->expectExceptionMessage("Void element \"link\" cannot have content");
HTML::createTag('link', [
'title' => 'HTML & Text',
'nullattr' => null,
], 'Some <strong>content!</strong>');
}
}