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<?php
declare(strict_types=1);
namespace Pdp;
use PHPUnit\Framework\TestCase;
use TypeError;
/**
* @coversDefaultClass \Pdp\Domain
*/
final class DomainTest extends TestCase
{
/**
* @covers \Pdp\SyntaxError
* @dataProvider invalidDomainProvider
*/
public function testToAsciiThrowsException(string $domain): void
{
$this->expectException(SyntaxError::class);
Domain::fromIDNA2008($domain);
}
/**
* @return iterable<string,array{0:string}>
*/
public function invalidDomainProvider(): iterable
{
return [
'invalid IDN domain' => ['a⒈com'],
'invalid IDN domain full size' => ['％００.com'],
'invalid IDN domain full size rawurlencode ' => ['%ef%bc%85%ef%bc%94%ef%bc%91.com'],
];
}
public function testToUnicodeThrowsException(): void
{
$this->expectException(SyntaxError::class);
Domain::fromIDNA2008('xn--a-ecp.ru')->toUnicode();
}
public function testDomainInternalPhpMethod(): void
{
$domain = Domain::fromIDNA2008('www.ulb.ac.be');
/** @var Domain $generateDomain */
$generateDomain = eval('return '.var_export($domain, true).';');
self::assertEquals($domain, $generateDomain);
self::assertSame(['be', 'ac', 'ulb', 'www'], iterator_to_array($domain));
self::assertEquals('"www.ulb.ac.be"', json_encode($domain));
self::assertSame('www.ulb.ac.be', $domain->toString());
}
/**
* @dataProvider countableProvider
*
* @param string[] $labels
* @param ?string $domain
*/
public function testCountable(?string $domain, int $nbLabels, array $labels): void
{
$domain = Domain::fromIDNA2008($domain);
self::assertCount($nbLabels, $domain);
self::assertSame($labels, iterator_to_array($domain));
}
/**
* @return iterable<string,array{0:string|null, 1:int, 2:array<string>}>
*/
public function countableProvider(): iterable
{
return [
'null' => [null, 0, []],
'empty string' => ['', 1, ['']],
'simple' => ['foo.bar.baz', 3, ['baz', 'bar', 'foo']],
'unicode' => ['www.食狮.公司.cn', 4, ['cn', '公司', '食狮', 'www']],
];
}
public function testGetLabel(): void
{
$domain = Domain::fromIDNA2008('master.example.com');
self::assertSame('com', $domain->label(0));
self::assertSame('example', $domain->label(1));
self::assertSame('master', $domain->label(-1));
self::assertNull($domain->label(23));
self::assertNull($domain->label(-23));
}
public function testOffsets(): void
{
$domain = Domain::fromIDNA2008('master.com.example.com');
self::assertSame([0, 2], $domain->keys('com'));
self::assertSame([], $domain->keys('toto'));
self::assertSame([0, 1, 2, 3], $domain->keys());
}
public function testLabels(): void
{
self::assertSame([
'com',
'example',
'com',
'master',
], Domain::fromIDNA2008('master.com.example.com')->labels());
self::assertSame([], Domain::fromIDNA2008(null)->labels());
}
/**
* @dataProvider toUnicodeProvider
*
* @param ?string $domain
* @param ?string $expectedDomain
* @param ?string $expectedIDNDomain
*/
public function testToIDN(
?string $domain,
?string $expectedDomain,
?string $expectedIDNDomain
): void {
$domain = Domain::fromIDNA2008($domain);
self::assertSame($expectedDomain, $domain->value());
/** @var Domain $domainIDN */
$domainIDN = $domain->toUnicode();
self::assertSame($expectedIDNDomain, $domainIDN->value());
}
/**
* @return iterable<string,array{domain:string|null, expectedDomain:string|null, expectedIDNDomain:string|null}>
*/
public function toUnicodeProvider(): iterable
{
return [
'simple domain' => [
'domain' => 'www.ulb.ac.be',
'expectedDomain' => 'www.ulb.ac.be',
'expectedIDNDomain' => 'www.ulb.ac.be',
],
'ASCII to IDN domain' => [
'domain' => 'www.xn--85x722f.xn--55qx5d.cn',
'expectedDomain' => 'www.xn--85x722f.xn--55qx5d.cn',
'expectedIDNDomain' => 'www.食狮.公司.cn',
],
'IDN to IDN domain' => [
'domain' => 'www.食狮.公司.cn',
'expectedDomain' => 'www.食狮.公司.cn',
'expectedIDNDomain' => 'www.食狮.公司.cn',
],
'empty string domain and null suffix' => [
'domain' => '',
'expectedDomain' => '',
'expectedIDNDomain' => '',
],
'null domain and suffix' => [
'domain' => null,
'expectedDomain' => null,
'expectedIDNDomain' => null,
],
'domain with null suffix' => [
'domain' => 'www.xn--85x722f.xn--55qx5d.cn',
'expectedDomain' => 'www.xn--85x722f.xn--55qx5d.cn',
'expectedIDNDomain' => 'www.食狮.公司.cn',
],
'domain with URLencoded data' => [
'domain' => 'b%C3%A9b%C3%A9.be',
'expectedDomain' => 'bébé.be',
'expectedIDNDomain' => 'bébé.be',
],
];
}
/**
* @dataProvider toAsciiProvider
* @param ?string $domain
* @param ?string $expectedDomain
* @param ?string $expectedAsciiDomain
*/
public function testToAscii(
?string $domain,
?string $expectedDomain,
?string $expectedAsciiDomain
): void {
$domain = Domain::fromIDNA2008($domain);
self::assertSame($expectedDomain, $domain->value());
/** @var Domain $domainIDN */
$domainIDN = $domain->toAscii();
self::assertSame($expectedAsciiDomain, $domainIDN->value());
}
/**
* @return iterable<string,array{domain:string|null, expectedDomain:string|null, expectedIDNDomain:string|null}>
*/
public function toAsciiProvider(): iterable
{
return [
'simple domain' => [
'domain' => 'www.ulb.ac.be',
'expectedDomain' => 'www.ulb.ac.be',
'expectedIDNDomain' => 'www.ulb.ac.be',
],
'ASCII to ASCII domain' => [
'domain' => 'www.xn--85x722f.xn--55qx5d.cn',
'expectedDomain' => 'www.xn--85x722f.xn--55qx5d.cn',
'expectedIDNDomain' => 'www.xn--85x722f.xn--55qx5d.cn',
],
'ASCII to IDN domain' => [
'domain' => 'www.食狮.公司.cn',
'expectedDomain' => 'www.食狮.公司.cn',
'expectedIDNDomain' => 'www.xn--85x722f.xn--55qx5d.cn',
],
'null domain and suffix' => [
'domain' => null,
'expectedDomain' => null,
'expectedIDNDomain' => null,
],
'domain with null suffix' => [
'domain' => 'www.食狮.公司.cn',
'expectedDomain' => 'www.食狮.公司.cn',
'expectedIDNDomain' => 'www.xn--85x722f.xn--55qx5d.cn',
],
];
}
/**
* @dataProvider withLabelWorksProvider
*
* @param ?string $expected
*/
public function testWithLabelWorks(DomainName $domain, int $key, string $label, ?string $expected): void
{
$result = $domain->withLabel($key, $label);
self::assertSame($expected, $result->value());
}
/**
* @return iterable<string,array{domain:DomainName, key:int, label:string, expected:string}>
*/
public function withLabelWorksProvider(): iterable
{
$base_domain = Domain::fromIDNA2008('www.example.com');
return [
'null domain' => [
'domain' => Domain::fromIDNA2008(null),
'key' => 0,
'label' => 'localhost',
'expected' => 'localhost',
],
'simple replace positive offset' => [
'domain' => $base_domain,
'key' => 2,
'label' => 'shop',
'expected' => 'shop.example.com',
],
'simple replace negative offset' => [
'domain' => $base_domain,
'key' => -1,
'label' => 'shop',
'expected' => 'shop.example.com',
],
'simple addition positive offset' => [
'domain' => $base_domain,
'key' => 3,
'label' => 'shop',
'expected' => 'shop.www.example.com',
],
'simple addition negative offset' => [
'domain' => $base_domain,
'key' => -4,
'label' => 'shop',
'expected' => 'www.example.com.shop',
],
'simple replace remove PSL info' => [
'domain' => $base_domain,
'key' => 0,
'label' => 'fr',
'expected' => 'www.example.fr',
],
'replace without any change' => [
'domain' => $base_domain,
'key' => 2,
'label' => 'www',
'expected' => 'www.example.com',
],
'simple update IDN (1)' => [
'domain' => $base_domain,
'key' => 2,
'label' => 'рф',
'expected' => 'xn--p1ai.example.com',
],
'simple update IDN (2)' => [
'domain' => Domain::fromIDNA2008('www.bébé.be'),
'key' => 2,
'label' => 'xn--p1ai',
'expected' => 'рф.bébé.be',
],
'replace a domain with multiple label' => [
'domain' => $base_domain,
'key' => -1,
'label' => 'www.shop',
'expected' => 'www.shop.example.com',
],
];
}
public function testWithLabelFailsWithTypeError(): void
{
$this->expectException(TypeError::class);
Domain::fromIDNA2008('example.com')->withLabel(1, new \stdClass());
}
public function testWithLabelFailsWithInvalidKey(): void
{
$this->expectException(SyntaxError::class);
Domain::fromIDNA2008('example.com')->withLabel(-4, 'www');
}
public function testWithLabelFailsWithInvalidLabel2(): void
{
$this->expectException(SyntaxError::class);
Domain::fromIDNA2008('example.com')->withLabel(-1, '');
}
/**
* @dataProvider validAppend
*/
public function testAppend(string $raw, string $append, string $expected): void
{
self::assertSame($expected, Domain::fromIDNA2008($raw)->append($append)->toString());
}
/**
* @return iterable<array-key, array{0:string, 1:string, 2:string}>
*/
public function validAppend(): iterable
{
return [
['secure.example.com', '8.8.8.8', 'secure.example.com.8.8.8.8'],
['secure.example.com', 'master', 'secure.example.com.master'],
['secure.example.com', 'master.', 'secure.example.com.master.'],
['example.com', '', 'example.com.'],
];
}
/**
* @dataProvider validPrepend
*/
public function testPrepend(string $raw, string $prepend, string $expected): void
{
self::assertSame($expected, Domain::fromIDNA2008($raw)->prepend($prepend)->toString());
}
/**
* @return iterable<array-key, array{0:string, 1:string, 2:string}>
*/
public function validPrepend(): iterable
{
return [
['secure.example.com', 'master', 'master.secure.example.com'],
['secure.example.com', '127.0.0.1', '127.0.0.1.secure.example.com'],
['secure.example.com.', 'master', 'master.secure.example.com.'],
];
}
/**
* @dataProvider withoutLabelWorksProvider
* @param ?string $expected
*/
public function testwithoutLabelWorks(DomainName $domain, int $key, ?string $expected): void
{
$result = $domain->withoutLabel($key);
self::assertSame($expected, $result->value());
}
/**
* @return iterable<string,array{domain:DomainName, key:int, expected:string}>
*/
public function withoutLabelWorksProvider(): iterable
{
$base_domain = Domain::fromIDNA2008('www.example.com');
return [
'simple removal positive offset' => [
'domain' => $base_domain,
'key' => 2,
'expected' => 'example.com',
],
'simple removal negative offset' => [
'domain' => $base_domain,
'key' => -1,
'expected' => 'example.com',
],
'simple removal strip PSL info positive offset' => [
'domain' => $base_domain,
'key' => 0,
'expected' => 'www.example',
],
'simple removal strip PSL info negative offset' => [
'domain' => $base_domain,
'key' => -3,
'expected' => 'www.example',
],
];
}
public function testwithoutLabelFailsWithInvalidKey(): void
{
$this->expectException(SyntaxError::class);
Domain::fromIDNA2008('example.com')->withoutLabel(-3);
}
public function testwithoutLabelWorksWithMultipleKeys(): void
{
self::assertNull(Domain::fromIDNA2008('www.example.com')->withoutLabel(0, 1, 2)->value());
}
/**
* @dataProvider resolveCustomIDNAOptionsProvider
* @param ?string $expectedContent
* @param ?string $expectedAscii
* @param ?string $expectedUnicode
* @param ?string $expectedWithLabel
*/
public function testResolveWorksWithCustomIDNAOptions(
string $domainName,
string $withLabel,
?string $expectedContent,
?string $expectedAscii,
?string $expectedUnicode,
?string $expectedWithLabel
): void {
$domain = Domain::fromIDNA2008($domainName);
self::assertSame($expectedContent, $domain->value());
self::assertSame($expectedAscii, $domain->toAscii()->value());
self::assertSame($expectedUnicode, $domain->toUnicode()->value());
self::assertSame($expectedWithLabel, $domain->withLabel(-1, $withLabel)->value());
}
/**
* @return iterable<string,array<string>>
*/
public function resolveCustomIDNAOptionsProvider(): iterable
{
return [
'without deviation characters' => [
'example.com',
'größe',
'example.com',
'example.com',
'example.com',
'xn--gre-6ka8i.com',
],
'without deviation characters with label' => [
'www.example.com',
'größe',
'www.example.com',
'www.example.com',
'www.example.com',
'xn--gre-6ka8i.example.com',
],
'with deviation in domain' => [
'www.faß.de',
'größe',
'www.faß.de',
'www.xn--fa-hia.de',
'www.faß.de',
'größe.faß.de',
],
'with deviation in label' => [
'faß.test.de',
'größe',
'faß.test.de',
'xn--fa-hia.test.de',
'faß.test.de',
'größe.test.de',
],
];
}
public function testWithIDNAOptions(): void
{
self::assertNotEquals(Domain::fromIDNA2003('example.com'), Domain::fromIDNA2008('example.com'));
}
public function testSlice(): void
{
$domain = Domain::fromIDNA2008('ulb.ac.be');
self::assertSame($domain->toString(), $domain->slice(-3)->toString());
self::assertSame($domain->toString(), $domain->slice(0)->toString());
self::assertSame('ulb.ac', $domain->slice(1)->toString());
self::assertSame('ulb', $domain->slice(-1)->toString());
self::assertSame('be', $domain->slice(-3, 1)->toString());
}
public function testSliceThrowsOnOverFlow(): void
{
$this->expectException(SyntaxError::class);
Domain::fromIDNA2008('ulb.ac.be')->slice(5);
}
}