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<?php
declare(strict_types=1);
namespace libphonenumber\Tests\core;
use libphonenumber\MatcherAPIInterface;
use libphonenumber\PhoneNumberDesc;
use libphonenumber\RegexBasedMatcher;
use PHPUnit\Framework\TestCase;
use function strlen;
class MatcherTest extends TestCase
{
public function testRegexBasedMatcher(): void
{
$this->checkMatcherBehavesAsExpected(new RegexBasedMatcher());
}
private function checkMatcherBehavesAsExpected(MatcherAPIInterface $matcher): void
{
$desc = $this->createDesc('');
// Test if there is no matcher data.
self::assertInvalid($matcher, '1', $desc);
$desc = $this->createDesc('9\\d{2}');
self::assertInvalid($matcher, '91', $desc);
self::assertInvalid($matcher, '81', $desc);
self::assertMatched($matcher, '911', $desc);
self::assertInvalid($matcher, '811', $desc);
self::assertTooLong($matcher, '9111', $desc);
self::assertInvalid($matcher, '8111', $desc);
$desc = $this->createDesc('\\d{1,2}');
self::assertMatched($matcher, '2', $desc);
self::assertMatched($matcher, '20', $desc);
$desc = $this->createDesc('20?');
self::assertMatched($matcher, '2', $desc);
self::assertMatched($matcher, '20', $desc);
$desc = $this->createDesc('2|20');
self::assertMatched($matcher, '2', $desc);
// Subtle case where lookingAt() and matches() result in different ends().
self::assertMatched($matcher, '20', $desc);
}
/**
* Helper method to set national number fields in the PhoneNumberDesc proto. Empty fields won't be
* set.
*/
private function createDesc(string $nationalNumberPattern): PhoneNumberDesc
{
$desc = new PhoneNumberDesc();
if (strlen($nationalNumberPattern) > 0) {
$desc->setNationalNumberPattern($nationalNumberPattern);
}
return $desc;
}
private function assertMatched(MatcherAPIInterface $matcher, string $number, PhoneNumberDesc $desc): void
{
self::assertTrue($matcher->matchNationalNumber($number, $desc, false), "{$number} should have matched {$this->descToString($desc)}");
self::assertTrue($matcher->matchNationalNumber($number, $desc, true), "{$number} should have matched {$this->descToString($desc)}");
}
private function assertInvalid(MatcherAPIInterface $matcher, string $number, PhoneNumberDesc $desc): void
{
self::assertFalse($matcher->matchNationalNumber($number, $desc, false), "{$number} should not have matched {$this->descToString($desc)}");
self::assertFalse($matcher->matchNationalNumber($number, $desc, true), "{$number} should not have matched {$this->descToString($desc)}");
}
private function assertTooLong(MatcherAPIInterface $matcher, string $number, PhoneNumberDesc $desc): void
{
self::assertFalse($matcher->matchNationalNumber($number, $desc, false), "{$number} should have been too long for {$this->descToString($desc)}");
self::assertTrue($matcher->matchNationalNumber($number, $desc, true), "{$number} should have been too long for {$this->descToString($desc)}");
}
private function descToString(PhoneNumberDesc $desc): string
{
$string = 'pattern: ';
if ($desc->hasNationalNumberPattern()) {
$string .= $desc->getNationalNumberPattern();
} else {
$string .= 'none';
}
return $string;
}
}
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