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<?php
/**
* Test: Nette\Utils\Html basic usage.
*/
declare(strict_types=1);
use Nette\Utils\Html;
use Tester\Assert;
require __DIR__ . '/../bootstrap.php';
test('basic image element generation', function () {
$el = Html::el('img')->src('image.gif')->alt('');
Assert::same('<img src="image.gif" alt="">', (string) $el);
Assert::same('<img src="image.gif" alt="">', $el->toHtml());
Assert::same('<img src="image.gif" alt="">', $el->startTag());
Assert::same('', $el->endTag());
});
test('setting attributes with setAttribute', function () {
$el = Html::el('img')->setAttribute('src', 'image.gif')->setAttribute('alt', '');
Assert::same('<img src="image.gif" alt="">', (string) $el);
Assert::same('<img src="image.gif" alt="">', $el->startTag());
Assert::same('', $el->endTag());
});
test('accesskey manipulation and removal', function () {
$el = Html::el('img')->accesskey(0, true)->alt('alt', false);
Assert::same('<img accesskey="0">', (string) $el);
Assert::same('<img accesskey="0 1">', (string) $el->accesskey(1, true));
Assert::same('<img accesskey="0">', (string) $el->accesskey(1, false));
Assert::same('<img accesskey="0">', (string) $el->accesskey(0, true));
Assert::same('<img accesskey="0">', (string) $el->accesskey(0));
unset($el->accesskey);
Assert::same('<img>', (string) $el);
});
test('appending attribute values', function () {
$el = Html::el('img')->appendAttribute('accesskey', 0)->setAttribute('alt', false);
Assert::same('<img accesskey="0">', (string) $el);
Assert::same('<img accesskey="0 1">', (string) $el->appendAttribute('accesskey', 1));
Assert::same('<img accesskey="0">', (string) $el->appendAttribute('accesskey', 1, false));
Assert::same('<img accesskey="0">', (string) $el->appendAttribute('accesskey', 0));
Assert::same('<img accesskey="0">', (string) $el->setAttribute('accesskey', 0));
Assert::same('<img>', (string) $el->removeAttribute('accesskey'));
});
test('ignoring text for void element', function () {
$el = Html::el('img')->src('image.gif')->alt('')->setText('any content');
Assert::same('<img src="image.gif" alt="">', (string) $el);
Assert::same('<img src="image.gif" alt="">', $el->startTag());
Assert::same('', $el->endTag());
});
test('chained attribute methods and property assignments', function () {
$el = Html::el('img')->setSrc('image.gif')->setAlt('alt1')->setAlt('alt2');
Assert::same('<img src="image.gif" alt="alt2">', (string) $el);
Assert::same('image.gif', $el->getSrc());
Assert::null($el->getTitle());
Assert::null($el->getAttribute('title'));
Assert::same('alt2', $el->getAlt());
Assert::same('alt2', $el->getAttribute('alt'));
$el->addAlt('alt3');
Assert::same('<img src="image.gif" alt="alt2 alt3">', (string) $el);
$el->style = 'float:left';
$el->class = 'three';
$el->lang = '';
$el->title = '0';
$el->checked = true;
$el->selected = false;
$el->name = 'testname';
$el->setName('span');
Assert::same('<span src="image.gif" alt="alt2 alt3" style="float:left" class="three" lang="" title="0" checked name="testname"></span>', (string) $el);
});
test('formatting numeric attribute values', function () {
$el = Html::el('span');
$el->small = 1e-8;
$el->big = 1e20;
Assert::same('<span small="0.00000001" big="100000000000000000000"></span>', (string) $el);
});
test('escaping special characters in attributes', function () {
Assert::same('<a one=\'"\' two="\'" three="<>" four="&amp;"></a>', (string) Html::el('a')->one('"')->two("'")->three('<>')->four('&'));
Assert::same('<a one="``xx "></a>', (string) Html::el('a')->one('``xx')); // mXSS
});
class BR implements Nette\HtmlStringable
{
public function __toString(): string
{
return '<br>';
}
}
test('content setting with text and HTML conversion', function () {
Assert::same('<p>Hello &ndash; World</p>', (string) Html::el('p')->setText('Hello – World'));
Assert::same('<p>Hello – World</p>', (string) Html::el('p')->setHtml('Hello – World'));
Assert::same('<p><br></p>', (string) Html::el('p')->setText(Html::el('br')));
Assert::same('<p><br></p>', (string) Html::el('p')->setHtml(Html::el('br')));
Assert::same('<p><br></p>', (string) Html::el('p')->setText(new BR));
Assert::same('<p><br></p>', (string) Html::el('p')->setHtml(new BR));
});
test('appending text and HTML with stringable content', function () {
Assert::same('<p>Hello &ndash; World</p>', (string) Html::el('p')->addText('Hello – World'));
Assert::same('<p>Hello – World</p>', (string) Html::el('p')->addHtml('Hello – World'));
Assert::same('<p><br></p>', (string) Html::el('p')->addText(Html::el('br')));
Assert::same('<p><br></p>', (string) Html::el('p')->addHtml(Html::el('br')));
Assert::same('<p><br></p>', (string) Html::el('p')->addText(new BR));
Assert::same('<p><br></p>', (string) Html::el('p')->addHtml(new BR));
});
test('child element creation and text extraction', function () {
$el = Html::el('p')->setHtml('Hello – World');
$el->create('a')->setText('link');
Assert::same('<p>Hello – World<a>link</a></p>', (string) $el);
Assert::same('Hello – Worldlink', $el->getText());
Assert::same('Hello – Worldlink', $el->toText());
});
test('email link obfuscation', function () {
Assert::same('<a href="mailto:dave@example.com"></a>', (string) Html::el('a')->href('mailto:dave@example.com'));
});
test('URL generation with query parameters', function () {
Assert::same('<a href="file.php?a=10"></a>', (string) Html::el('a')->href('file.php', ['a' => 10]));
});
test('magic property existence for attributes', function () {
Assert::false(isset(Html::el('a')->id));
Assert::true(isset(Html::el('a')->id('')->id));
Html::el('a')->id = null;
Assert::false(isset(Html::el('a')->id));
});
test('attribute state after modifications', function () {
Assert::true(isset(Html::el('a')->setAttribute('id', '')->id));
Assert::false(isset(Html::el('a')->removeAttribute('id')->id));
Assert::true(isset(Html::el('a')->setAttribute('id', '')->id));
Assert::false(isset(Html::el('a')->setAttribute('id', null)->id));
});
test('batch attribute addition and removal', function () {
$el = Html::el('a')->addAttributes(['onclick' => '', 'onmouseover' => '']);
Assert::true(isset($el->onclick));
Assert::true(isset($el->onmouseover));
$el->removeAttributes(['onclick', 'onmouseover']);
Assert::false(isset($el->onclick));
Assert::false(isset($el->onmouseover));
});
test('HTML to plain text conversion', function () {
Assert::same('hello"', Html::htmlToText('<a href="#">hello"</a>'));
Assert::same(' text', Html::htmlToText('<!-- comment --> text'));
Assert::same("' ' ' \"", Html::htmlToText('' ' ' "'));
});
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