*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace SebastianBergmann\Comparator;
use DOMDocument;
use DOMNode;
use PHPUnit\Framework\TestCase;
/**
* @coversDefaultClass SebastianBergmann\Comparator\DOMNodeComparator
*
* @uses SebastianBergmann\Comparator\Comparator
* @uses SebastianBergmann\Comparator\Factory
* @uses SebastianBergmann\Comparator\ComparisonFailure
*/
class DOMNodeComparatorTest extends TestCase
{
private $comparator;
protected function setUp()
{
$this->comparator = new DOMNodeComparator;
}
public function acceptsSucceedsProvider()
{
$document = new DOMDocument;
$node = new DOMNode;
return [
[$document, $document],
[$node, $node],
[$document, $node],
[$node, $document]
];
}
public function acceptsFailsProvider()
{
$document = new DOMDocument;
return [
[$document, null],
[null, $document],
[null, null]
];
}
public function assertEqualsSucceedsProvider()
{
return [
[
$this->createDOMDocument(''),
$this->createDOMDocument('')
],
[
$this->createDOMDocument(''),
$this->createDOMDocument('')
],
[
$this->createDOMDocument(''),
$this->createDOMDocument('')
],
[
$this->createDOMDocument("\n \n"),
$this->createDOMDocument('')
],
];
}
public function assertEqualsFailsProvider()
{
return [
[
$this->createDOMDocument(''),
$this->createDOMDocument('')
],
[
$this->createDOMDocument(''),
$this->createDOMDocument('')
],
[
$this->createDOMDocument(' bar '),
$this->createDOMDocument('')
],
[
$this->createDOMDocument(''),
$this->createDOMDocument('')
],
[
$this->createDOMDocument(' bar '),
$this->createDOMDocument(' bir ')
]
];
}
private function createDOMDocument($content)
{
$document = new DOMDocument;
$document->preserveWhiteSpace = false;
$document->loadXML($content);
return $document;
}
/**
* @covers ::accepts
* @dataProvider acceptsSucceedsProvider
*/
public function testAcceptsSucceeds($expected, $actual)
{
$this->assertTrue(
$this->comparator->accepts($expected, $actual)
);
}
/**
* @covers ::accepts
* @dataProvider acceptsFailsProvider
*/
public function testAcceptsFails($expected, $actual)
{
$this->assertFalse(
$this->comparator->accepts($expected, $actual)
);
}
/**
* @covers ::assertEquals
* @dataProvider assertEqualsSucceedsProvider
*/
public function testAssertEqualsSucceeds($expected, $actual)
{
$exception = null;
try {
$this->comparator->assertEquals($expected, $actual);
} catch (ComparisonFailure $exception) {
}
$this->assertNull($exception, 'Unexpected ComparisonFailure');
}
/**
* @covers ::assertEquals
* @dataProvider assertEqualsFailsProvider
*/
public function testAssertEqualsFails($expected, $actual)
{
$this->expectException(ComparisonFailure::class);
$this->expectExceptionMessage('Failed asserting that two DOM');
$this->comparator->assertEquals($expected, $actual);
}
}