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Introduce separate class support for GUIDs

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This commit is contained in:
Ben Ramsey
2020-01-03 11:25:56 -06:00
parent d4dd45e908
commit d6ed9b3832
15 changed files with 657 additions and 174 deletions
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tests/UuidTest.php
+17 -60
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@@ -27,7 +27,6 @@ use Ramsey\Uuid\Generator\RandomGeneratorInterface;
use Ramsey\Uuid\Provider\Time\FixedTimeProvider;
use Ramsey\Uuid\Uuid;
use Ramsey\Uuid\UuidFactory;
use Ramsey\Uuid\UuidInterface;
use Ramsey\Uuid\Validator\Validator;
use Ramsey\Uuid\Validator\ValidatorInterface;
use stdClass;
@@ -54,46 +53,19 @@ class UuidTest extends TestCase
*/
public function testFromGuidStringOnLittleEndianHost(): void
{
$this->skipIfBigEndianHost();
$uuid = Uuid::fromString('b08c6fff-7dc5-e111-9b21-0800200c9a66');
$uuid = Uuid::fromString('ff6f8cb0-c57d-11e1-9b21-0800200c9a66');
Uuid::setFactory(new UuidFactory(new FeatureSet(true)));
$guid = Uuid::fromString('b08c6fff-7dc5-e111-9b21-0800200c9a66');
$guid = Uuid::fromString('ff6f8cb0-c57d-11e1-9b21-0800200c9a66');
$this->assertInstanceOf(Uuid::class, $guid);
// UUID's and GUID's share the same textual representation.
$this->assertEquals($uuid->toString(), $guid->toString());
$this->assertSame($uuid->toString(), $guid->toString());
// But not the same binary representation (this assertion is valid on
// little endian hosts only).
$this->assertNotEquals(bin2hex($uuid->getBytes()), bin2hex($guid->getBytes()));
}
/**
* Tests that UUID and GUID's have the same textual representation and the
* same binary representation.
*
* This test is only valid on big endian hosts.
*/
public function testFromGuidStringOnBigEndianHost(): void
{
$this->skipIfLittleEndianHost();
$uuid = Uuid::fromString('b08c6fff-7dc5-e111-9b21-0800200c9a66');
Uuid::setFactory(new UuidFactory(new FeatureSet(true)));
$guid = Uuid::fromString('b08c6fff-7dc5-e111-9b21-0800200c9a66');
$this->assertInstanceOf(Uuid::class, $guid);
// UUID's and GUID's share the same textual representation
$this->assertEquals($uuid->toString(), $guid->toString());
// But not the same binary representation (this assertion is valid on little endian hosts
// only)
$this->assertEquals(bin2hex($uuid->getBytes()), bin2hex($guid->getBytes()));
// But not the same binary representation.
$this->assertNotSame($uuid->getBytes(), $guid->getBytes());
}
public function testFromStringWithCurlyBraces(): void
@@ -1563,52 +1535,37 @@ class UuidTest extends TestCase
$this->assertTrue($uuid->equals($fromBytesUuid));
}
public function testFromGuidBytesOnLittleEndianHost(): void
public function testGuidBytesMatchesUuidWithSameString(): void
{
$this->skipIfBigEndianHost();
$uuidFactory = new UuidFactory(new FeatureSet(false));
$guidFactory = new UuidFactory(new FeatureSet(true));
// Check that parsing BE bytes as LE reverses fields
$uuid = $uuidFactory->fromString('ff6f8cb0-c57d-11e1-9b21-0800200c9a66');
$bytes = $uuid->getBytes();
$guid = $guidFactory->fromBytes($bytes);
// Swap the order of the bytes for a GUID.
$guidBytes = $bytes[3] . $bytes[2] . $bytes[1] . $bytes[0];
$guidBytes .= $bytes[5] . $bytes[4];
$guidBytes .= $bytes[7] . $bytes[6];
$guidBytes .= substr($bytes, 8);
// First three fields should be reversed
$this->assertEquals('b08c6fff-7dc5-e111-9b21-0800200c9a66', $guid->toString());
$guid = $guidFactory->fromBytes($guidBytes);
// Check that parsing LE bytes as LE preserves fields
$guid = $guidFactory->fromString('ff6f8cb0-c57d-11e1-9b21-0800200c9a66');
$bytes = $guid->getBytes();
$parsedGuid = $guidFactory->fromBytes($bytes);
$this->assertEquals($guid->toString(), $parsedGuid->toString());
$this->assertSame($uuid->toString(), $guid->toString());
$this->assertTrue($uuid->equals($guid));
}
public function testFromGuidBytesOnBigEndianHost(): void
public function testGuidBytesProducesSameGuidString(): void
{
$this->skipIfLittleEndianHost();
$uuidFactory = new UuidFactory(new FeatureSet(false));
$guidFactory = new UuidFactory(new FeatureSet(true));
$uuid = $uuidFactory->fromString('ff6f8cb0-c57d-11e1-9b21-0800200c9a66');
$bytes = $uuid->getBytes();
$guid = $guidFactory->fromBytes($bytes);
// UUIDs and GUIDs should have the same binary representation on BE hosts
$this->assertEquals($uuid->toString(), $guid->toString());
$guid = $guidFactory->fromString('ff6f8cb0-c57d-11e1-9b21-0800200c9a66');
$bytes = $guid->getBytes();
$parsedGuid = $guidFactory->fromBytes($bytes);
$this->assertEquals($guid->toString(), $parsedGuid->toString());
$this->assertSame($guid->toString(), $parsedGuid->toString());
$this->assertTrue($guid->equals($parsedGuid));
}
public function testFromBytesArgumentTooShort(): void