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<?php declare(strict_types=1);
/*
* This file is part of PHPUnit.
*
* (c) Sebastian Bergmann <sebastian@phpunit.de>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace PHPUnit\Util;
use function chr;
use function ord;
use function sprintf;
use DOMDocument;
use PHPUnit\Framework\TestCase;
/**
* @small
*
* @covers \PHPUnit\Util\Xml
* @covers \PHPUnit\Util\Xml\ValidationResult
*/
final class XmlTest extends TestCase
{
/**
* @dataProvider charProvider
*/
public function testPrepareString(string $char): void
{
$e = null;
$escapedString = Xml::prepareString($char);
$xml = "<?xml version='1.0' encoding='UTF-8' ?><tag>{$escapedString}</tag>";
$dom = new DOMDocument('1.0', 'UTF-8');
try {
$dom->loadXML($xml);
} catch (Exception $e) {
}
$this->assertNull(
$e,
sprintf(
'\PHPUnit\Util\Xml::prepareString("\x%02x") should not crash DomDocument',
ord($char)
)
);
}
public function charProvider(): array
{
$data = [];
for ($i = 0; $i < 256; $i++) {
$data[] = [chr($i)];
}
return $data;
}
/**
* @testdox Nested xmlToVariable()
*/
public function testNestedXmlToVariable(): void
{
$xml = '<array><element key="a"><array><element key="b"><string>foo</string></element></array></element><element key="c"><string>bar</string></element></array>';
$dom = new DOMDocument;
$dom->loadXML($xml);
$expected = [
'a' => [
'b' => 'foo',
],
'c' => 'bar',
];
$actual = Xml::xmlToVariable($dom->documentElement);
$this->assertSame($expected, $actual);
}
/**
* @testdox xmlToVariable() can handle multiple of the same argument type
*/
public function testXmlToVariableCanHandleMultipleOfTheSameArgumentType(): void
{
$xml = '<object class="PHPUnit\TestFixture\SampleClass"><arguments><string>a</string><string>b</string><string>c</string></arguments></object>';
$dom = new DOMDocument;
$dom->loadXML($xml);
$expected = ['a' => 'a', 'b' => 'b', 'c' => 'c'];
$actual = Xml::xmlToVariable($dom->documentElement);
$this->assertSame($expected, (array) $actual);
}
/**
* @testdox xmlToVariable() can construct objects with constructor arguments recursively
*/
public function testXmlToVariableCanConstructObjectsWithConstructorArgumentsRecursively(): void
{
$xml = '<object class="Exception"><arguments><string>one</string><integer>0</integer><object class="Exception"><arguments><string>two</string></arguments></object></arguments></object>';
$dom = new DOMDocument;
$dom->loadXML($xml);
$actual = Xml::xmlToVariable($dom->documentElement);
$this->assertEquals('one', $actual->getMessage());
$this->assertEquals('two', $actual->getPrevious()->getMessage());
}
}
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