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<?php
/*
* This file is part of composer/pcre.
*
* (c) Composer <https://github.com/composer>
*
* For the full copyright and license information, please view
* the LICENSE file that was distributed with this source code.
*/
namespace Composer\Pcre\RegexTests;
use Composer\Pcre\BaseTestCase;
use Composer\Pcre\Regex;
use Composer\Pcre\UnexpectedNullMatchException;
class MatchTest extends BaseTestCase
{
public function setUp(): void
{
$this->pregFunction = 'preg_match()';
}
public function testSuccess(): void
{
$result = Regex::match('{(?P<m>[io])}', 'abcdefghijklmnopqrstuvwxyz');
self::assertInstanceOf('Composer\Pcre\MatchResult', $result);
self::assertTrue($result->matched);
self::assertSame(array(0 => 'i', 'm' => 'i', 1 => 'i'), $result->matches);
}
public function testFailure(): void
{
$result = Regex::match('{abc}', 'def');
self::assertInstanceOf('Composer\Pcre\MatchResult', $result);
self::assertFalse($result->matched);
self::assertSame(array(), $result->matches);
}
public function testSuccessStrictGroups(): void
{
$result = Regex::matchStrictGroups('{(?P<m>\d)(?<matched>a)?}', '3a');
self::assertSame(array(0 => '3a', 'm' => '3', 1 => '3', 'matched' => 'a', 2 => 'a'), $result->matches);
}
public function testFailStrictGroups(): void
{
self::expectException(UnexpectedNullMatchException::class);
self::expectExceptionMessage('Pattern "{(?P<m>\d)(?<unmatched>b)?}" had an unexpected unmatched group "unmatched", make sure the pattern always matches or use match() instead.');
Regex::matchStrictGroups('{(?P<m>\d)(?<unmatched>b)?}', '123');
}
public function testBadPatternThrowsIfWarningsAreNotThrowing(): void
{
$this->expectPcreException($pattern = '{abc');
@Regex::match($pattern, 'abcdefghijklmnopqrstuvwxyz');
}
public function testBadPatternTriggersWarningByDefault(): void
{
$this->expectPcreWarning();
Regex::match('{abc', 'abcdefghijklmnopqrstuvwxyz');
}
public function testThrowsIfEngineErrors(): void
{
$this->expectPcreEngineException($pattern = '/(?:\D+|<\d+>)*[!?]/');
Regex::match($pattern, 'foobar foobar foobar');
}
}
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