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php-uuid/tests/Rhumsaa/Uuid/UuidTest.php
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Ben Ramsey a1fc4ef300 Implemented compareTo() and equals()
2012-07-18 20:13:37 -05:00

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<?php
namespace Rhumsaa\Uuid;
class UuidTest extends \PHPUnit_Framework_TestCase
{
/**
* @covers Rhumsaa\Uuid\Uuid::fromString
* @covers Rhumsaa\Uuid\Uuid::__construct
*/
public function testFromString()
{
$uuid = Uuid::fromString('ff6f8cb0-c57d-11e1-9b21-0800200c9a66');
$this->assertInstanceOf('\Rhumsaa\Uuid\Uuid', $uuid);
$this->assertEquals('ff6f8cb0-c57d-11e1-9b21-0800200c9a66', $uuid->toString());
}
/**
* @covers Rhumsaa\Uuid\Uuid::fromString
*/
public function testFromStringWithCurlyBraces()
{
$uuid = Uuid::fromString('{ff6f8cb0-c57d-11e1-9b21-0800200c9a66}');
$this->assertInstanceOf('\Rhumsaa\Uuid\Uuid', $uuid);
$this->assertEquals('ff6f8cb0-c57d-11e1-9b21-0800200c9a66', $uuid->toString());
}
/**
* @covers Rhumsaa\Uuid\Uuid::fromString
* @expectedException InvalidArgumentException
* @expectedExceptionMessage Invalid UUID string:
*/
public function testFromStringWithInvalidUuidString()
{
$uuid = Uuid::fromString('ff6f8cb0-c57d-11e1-9b21');
}
/**
* @covers Rhumsaa\Uuid\Uuid::fromString
*/
public function testFromStringWithUrn()
{
$uuid = Uuid::fromString('urn:uuid:ff6f8cb0-c57d-11e1-9b21-0800200c9a66');
$this->assertInstanceOf('\Rhumsaa\Uuid\Uuid', $uuid);
$this->assertEquals('ff6f8cb0-c57d-11e1-9b21-0800200c9a66', $uuid->toString());
}
/**
* @covers Rhumsaa\Uuid\Uuid::getBytes
*/
public function testGetBytes()
{
$uuid = Uuid::fromString('ff6f8cb0-c57d-11e1-9b21-0800200c9a66');
$this->assertEquals(16, strlen($uuid->getBytes()));
}
/**
* @covers Rhumsaa\Uuid\Uuid::getClockSeqHiAndReserved
*/
public function testGetClockSeqHiAndReserved()
{
$uuid = Uuid::fromString('ff6f8cb0-c57d-11e1-9b21-0800200c9a66');
$this->assertEquals(155, $uuid->getClockSeqHiAndReserved());
}
/**
* @covers Rhumsaa\Uuid\Uuid::getClockSeqLow
*/
public function testGetClockSeqLow()
{
$uuid = Uuid::fromString('ff6f8cb0-c57d-11e1-9b21-0800200c9a66');
$this->assertEquals(33, $uuid->getClockSeqLow());
}
/**
* @covers Rhumsaa\Uuid\Uuid::getClockSequence
*/
public function testGetClockSequence()
{
$uuid = Uuid::fromString('ff6f8cb0-c57d-11e1-9b21-0800200c9a66');
$this->assertEquals(6945, $uuid->getClockSequence());
}
/**
* @covers Rhumsaa\Uuid\Uuid::getDateTime
*/
public function testGetDateTime()
{
// Check a recent date
$uuid = Uuid::fromString('ff6f8cb0-c57d-11e1-9b21-0800200c9a66');
$this->assertInstanceOf('\DateTime', $uuid->getDateTime());
$this->assertEquals('Wed, 04 Jul 2012 02:14:34 +0000', $uuid->getDateTime()->format('r'));
// Check an old date
$uuid = Uuid::fromString('0901e600-0154-1000-9b21-0800200c9a66');
$this->assertInstanceOf('\DateTime', $uuid->getDateTime());
$this->assertEquals('Sun, 16 Oct 1582 16:34:04 +0000', $uuid->getDateTime()->format('r'));
}
/**
* @covers Rhumsaa\Uuid\Uuid::getDateTime
* @covers Rhumsaa\Uuid\UnsupportedOperationException
* @expectedException Rhumsaa\Uuid\UnsupportedOperationException
* @expectedExceptionMessage Not a time-based UUID
*/
public function testGetDateTimeFromNonVersion1Uuid()
{
// Using a version 4 UUID to test
$uuid = Uuid::fromString('bf17b594-41f2-474f-bf70-4c90220f75de');
$date = $uuid->getDateTime();
}
/**
* @covers Rhumsaa\Uuid\Uuid::getFields
*/
public function testGetFields()
{
$uuid = Uuid::fromString('ff6f8cb0-c57d-11e1-9b21-0800200c9a66');
$this->assertArrayHasKey('time_low', $uuid->getFields());
$this->assertArrayHasKey('time_mid', $uuid->getFields());
$this->assertArrayHasKey('time_hi_and_version', $uuid->getFields());
$this->assertArrayHasKey('clock_seq_hi_and_reserved', $uuid->getFields());
$this->assertArrayHasKey('clock_seq_low', $uuid->getFields());
$this->assertArrayHasKey('node', $uuid->getFields());
}
/**
* @covers Rhumsaa\Uuid\Uuid::getLeastSignificantBits
*/
public function testGetLeastSignificantBits()
{
$uuid = Uuid::fromString('ff6f8cb0-c57d-11e1-9b21-0800200c9a66');
$this->assertEquals(-7268519526968550810, $uuid->getLeastSignificantBits());
}
/**
* @covers Rhumsaa\Uuid\Uuid::getMostSignificantBits
*/
public function testGetMostSignificantBits()
{
$uuid = Uuid::fromString('ff6f8cb0-c57d-11e1-9b21-0800200c9a66');
$this->assertEquals(-40659180767604255, $uuid->getMostSignificantBits());
}
/**
* @covers Rhumsaa\Uuid\Uuid::getNode
*/
public function testGetNode()
{
$uuid = Uuid::fromString('ff6f8cb0-c57d-11e1-9b21-0800200c9a66');
$this->assertEquals(8796630719078, $uuid->getNode());
}
/**
* @covers Rhumsaa\Uuid\Uuid::getTimeHiAndVersion
*/
public function testGetTimeHiAndVersion()
{
$uuid = Uuid::fromString('ff6f8cb0-c57d-11e1-9b21-0800200c9a66');
$this->assertEquals(4577, $uuid->getTimeHiAndVersion());
}
/**
* @covers Rhumsaa\Uuid\Uuid::getTimeLow
*/
public function testGetTimeLow()
{
$uuid = Uuid::fromString('ff6f8cb0-c57d-11e1-9b21-0800200c9a66');
$this->assertEquals(4285500592, $uuid->getTimeLow());
}
/**
* @covers Rhumsaa\Uuid\Uuid::getTimeMid
*/
public function testGetTimeMid()
{
$uuid = Uuid::fromString('ff6f8cb0-c57d-11e1-9b21-0800200c9a66');
$this->assertEquals(50557, $uuid->getTimeMid());
}
/**
* @covers Rhumsaa\Uuid\Uuid::getTimestamp
*/
public function testGetTimestamp()
{
// Check for a recent date
$uuid = Uuid::fromString('ff6f8cb0-c57d-11e1-9b21-0800200c9a66');
$this->assertEquals(135606608744910000, $uuid->getTimestamp());
// Check for an old date
$uuid = Uuid::fromString('0901e600-0154-1000-9b21-0800200c9a66');
$this->assertEquals(1460440000000, $uuid->getTimestamp());
}
/**
* @covers Rhumsaa\Uuid\Uuid::getTimestamp
* @covers Rhumsaa\Uuid\UnsupportedOperationException
* @expectedException Rhumsaa\Uuid\UnsupportedOperationException
* @expectedExceptionMessage Not a time-based UUID
*/
public function testGetTimestampFromNonVersion1Uuid()
{
// Using a version 4 UUID to test
$uuid = Uuid::fromString('bf17b594-41f2-474f-bf70-4c90220f75de');
$ts = $uuid->getTimestamp();
}
/**
* @covers Rhumsaa\Uuid\Uuid::getUrn
*/
public function testGetUrn()
{
$uuid = Uuid::fromString('ff6f8cb0-c57d-11e1-9b21-0800200c9a66');
$this->assertEquals('urn:uuid:ff6f8cb0-c57d-11e1-9b21-0800200c9a66', $uuid->getUrn());
}
/**
* @covers Rhumsaa\Uuid\Uuid::getVariant
*/
public function testGetVariantForReservedNcs()
{
$uuid1 = Uuid::fromString('ff6f8cb0-c57d-11e1-0b21-0800200c9a66');
$this->assertEquals(0, $uuid1->getVariant());
$uuid2 = Uuid::fromString('ff6f8cb0-c57d-11e1-1b21-0800200c9a66');
$this->assertEquals(0, $uuid2->getVariant());
$uuid3 = Uuid::fromString('ff6f8cb0-c57d-11e1-2b21-0800200c9a66');
$this->assertEquals(0, $uuid3->getVariant());
$uuid4 = Uuid::fromString('ff6f8cb0-c57d-11e1-3b21-0800200c9a66');
$this->assertEquals(0, $uuid4->getVariant());
$uuid5 = Uuid::fromString('ff6f8cb0-c57d-11e1-4b21-0800200c9a66');
$this->assertEquals(0, $uuid5->getVariant());
$uuid6 = Uuid::fromString('ff6f8cb0-c57d-11e1-5b21-0800200c9a66');
$this->assertEquals(0, $uuid6->getVariant());
$uuid7 = Uuid::fromString('ff6f8cb0-c57d-11e1-6b21-0800200c9a66');
$this->assertEquals(0, $uuid7->getVariant());
$uuid8 = Uuid::fromString('ff6f8cb0-c57d-11e1-7b21-0800200c9a66');
$this->assertEquals(0, $uuid8->getVariant());
}
/**
* @covers Rhumsaa\Uuid\Uuid::getVariant
*/
public function testGetVariantForRfc4122()
{
$uuid1 = Uuid::fromString('ff6f8cb0-c57d-11e1-8b21-0800200c9a66');
$this->assertEquals(2, $uuid1->getVariant());
$uuid2 = Uuid::fromString('ff6f8cb0-c57d-11e1-9b21-0800200c9a66');
$this->assertEquals(2, $uuid2->getVariant());
$uuid3 = Uuid::fromString('ff6f8cb0-c57d-11e1-ab21-0800200c9a66');
$this->assertEquals(2, $uuid3->getVariant());
$uuid4 = Uuid::fromString('ff6f8cb0-c57d-11e1-bb21-0800200c9a66');
$this->assertEquals(2, $uuid4->getVariant());
}
/**
* @covers Rhumsaa\Uuid\Uuid::getVariant
*/
public function testGetVariantForReservedMicrosoft()
{
$uuid1 = Uuid::fromString('ff6f8cb0-c57d-11e1-cb21-0800200c9a66');
$this->assertEquals(6, $uuid1->getVariant());
$uuid2 = Uuid::fromString('ff6f8cb0-c57d-11e1-db21-0800200c9a66');
$this->assertEquals(6, $uuid2->getVariant());
}
/**
* @covers Rhumsaa\Uuid\Uuid::getVariant
*/
public function testGetVariantForReservedFuture()
{
$uuid1 = Uuid::fromString('ff6f8cb0-c57d-11e1-eb21-0800200c9a66');
$this->assertEquals(7, $uuid1->getVariant());
$uuid2 = Uuid::fromString('ff6f8cb0-c57d-11e1-fb21-0800200c9a66');
$this->assertEquals(7, $uuid2->getVariant());
}
/**
* @covers Rhumsaa\Uuid\Uuid::getVersion
*/
public function testGetVersionForVersion1()
{
$uuid = Uuid::fromString('ff6f8cb0-c57d-11e1-9b21-0800200c9a66');
$this->assertEquals(1, $uuid->getVersion());
}
/**
* @covers Rhumsaa\Uuid\Uuid::getVersion
*/
public function testGetVersionForVersion2()
{
$uuid = Uuid::fromString('6fa459ea-ee8a-2ca4-894e-db77e160355e');
$this->assertEquals(2, $uuid->getVersion());
}
/**
* @covers Rhumsaa\Uuid\Uuid::getVersion
*/
public function testGetVersionForVersion3()
{
$uuid = Uuid::fromString('6fa459ea-ee8a-3ca4-894e-db77e160355e');
$this->assertEquals(3, $uuid->getVersion());
}
/**
* @covers Rhumsaa\Uuid\Uuid::getVersion
*/
public function testGetVersionForVersion4()
{
$uuid = Uuid::fromString('6fabf0bc-603a-42f2-925b-d9f779bd0032');
$this->assertEquals(4, $uuid->getVersion());
}
/**
* @covers Rhumsaa\Uuid\Uuid::getVersion
*/
public function testGetVersionForVersion5()
{
$uuid = Uuid::fromString('886313e1-3b8a-5372-9b90-0c9aee199e5d');
$this->assertEquals(5, $uuid->getVersion());
}
/**
* @covers Rhumsaa\Uuid\Uuid::toString
* @covers Rhumsaa\Uuid\Uuid::__toString
*/
public function testToString()
{
// Check with a recent date
$uuid = Uuid::fromString('ff6f8cb0-c57d-11e1-9b21-0800200c9a66');
$this->assertEquals('ff6f8cb0-c57d-11e1-9b21-0800200c9a66', $uuid->toString());
$this->assertEquals('ff6f8cb0-c57d-11e1-9b21-0800200c9a66', sprintf('%s', $uuid));
// Check with an old date
$uuid = Uuid::fromString('0901e600-0154-1000-9b21-0800200c9a66');
$this->assertEquals('0901e600-0154-1000-9b21-0800200c9a66', $uuid->toString());
$this->assertEquals('0901e600-0154-1000-9b21-0800200c9a66', sprintf('%s', $uuid));
}
/**
* This calls php_uname() in getNodeFromSystem. The first time it is
* called, it returns "WIN." Each additional times, it returns the
* normal system php_uname().
*
* See the bottom of this test file to see where we are overriding
* php_uname() for the purpose of this test.
*
* @covers Rhumsaa\Uuid\Uuid::uuid1
* @covers Rhumsaa\Uuid\Uuid::getNodeFromSystem
*/
public function testUuid1CoverageForWindows()
{
$uuid = Uuid::uuid1();
$this->assertInstanceOf('\Rhumsaa\Uuid\Uuid', $uuid);
$this->assertInstanceOf('\DateTime', $uuid->getDateTime());
$this->assertEquals(2, $uuid->getVariant());
$this->assertEquals(1, $uuid->getVersion());
}
/**
* @covers Rhumsaa\Uuid\Uuid::uuid1
* @covers Rhumsaa\Uuid\Uuid::getNodeFromSystem
*/
public function testUuid1()
{
$uuid = Uuid::uuid1();
$this->assertInstanceOf('\Rhumsaa\Uuid\Uuid', $uuid);
$this->assertInstanceOf('\DateTime', $uuid->getDateTime());
$this->assertEquals(2, $uuid->getVariant());
$this->assertEquals(1, $uuid->getVersion());
}
/**
* @covers Rhumsaa\Uuid\Uuid::uuid1
*/
public function testUuid1WithNodeAndClockSequence()
{
$uuid = Uuid::uuid1(0x0800200c9a66, 0x1669);
$this->assertInstanceOf('\Rhumsaa\Uuid\Uuid', $uuid);
$this->assertInstanceOf('\DateTime', $uuid->getDateTime());
$this->assertEquals(2, $uuid->getVariant());
$this->assertEquals(1, $uuid->getVersion());
$this->assertEquals(5737, $uuid->getClockSequence());
$this->assertEquals(8796630719078, $uuid->getNode());
$this->assertEquals('9669-0800200c9a66', substr($uuid->toString(), 19));
}
/**
* @covers Rhumsaa\Uuid\Uuid::uuid1
*/
public function testUuid1WithRandomNode()
{
$uuid = Uuid::uuid1(null, null, true);
$this->assertInstanceOf('\Rhumsaa\Uuid\Uuid', $uuid);
$this->assertInstanceOf('\DateTime', $uuid->getDateTime());
$this->assertEquals(2, $uuid->getVariant());
$this->assertEquals(1, $uuid->getVersion());
}
/**
* The "python.org" UUID is a known entity, so we're testing that this
* library generates a matching UUID for the same name.
* @see http://docs.python.org/library/uuid.html
*
* @covers Rhumsaa\Uuid\Uuid::uuid3
* @covers Rhumsaa\Uuid\Uuid::uuidFromHashedName
*/
public function testUuid3WithNamespaceAsUuidObject()
{
$nsUuid = Uuid::fromString(Uuid::NAMESPACE_DNS);
$uuid = Uuid::uuid3($nsUuid, 'python.org');
$this->assertEquals('6fa459ea-ee8a-3ca4-894e-db77e160355e', $uuid->toString());
$this->assertEquals(2, $uuid->getVariant());
$this->assertEquals(3, $uuid->getVersion());
}
/**
* The "python.org" UUID is a known entity, so we're testing that this
* library generates a matching UUID for the same name.
* @see http://docs.python.org/library/uuid.html
*
* @covers Rhumsaa\Uuid\Uuid::uuid3
* @covers Rhumsaa\Uuid\Uuid::uuidFromHashedName
*/
public function testUuid3WithNamespaceAsUuidString()
{
$uuid = Uuid::uuid3(Uuid::NAMESPACE_DNS, 'python.org');
$this->assertEquals('6fa459ea-ee8a-3ca4-894e-db77e160355e', $uuid->toString());
$this->assertEquals(2, $uuid->getVariant());
$this->assertEquals(3, $uuid->getVersion());
}
/**
* @covers Rhumsaa\Uuid\Uuid::uuid4
* @covers Rhumsaa\Uuid\Uuid::uuidFromHashedName
*/
public function testUuid4()
{
$uuid = Uuid::uuid4();
$this->assertInstanceOf('Rhumsaa\Uuid\Uuid', $uuid);
$this->assertEquals(2, $uuid->getVariant());
$this->assertEquals(4, $uuid->getVersion());
}
/**
* The "python.org" UUID is a known entity, so we're testing that this
* library generates a matching UUID for the same name.
* @see http://docs.python.org/library/uuid.html
*
* @covers Rhumsaa\Uuid\Uuid::uuid5
* @covers Rhumsaa\Uuid\Uuid::uuidFromHashedName
*/
public function testUuid5WithNamespaceAsUuidObject()
{
$nsUuid = Uuid::fromString(Uuid::NAMESPACE_DNS);
$uuid = Uuid::uuid5($nsUuid, 'python.org');
$this->assertEquals('886313e1-3b8a-5372-9b90-0c9aee199e5d', $uuid->toString());
$this->assertEquals(2, $uuid->getVariant());
$this->assertEquals(5, $uuid->getVersion());
}
/**
* The "python.org" UUID is a known entity, so we're testing that this
* library generates a matching UUID for the same name.
* @see http://docs.python.org/library/uuid.html
*
* @covers Rhumsaa\Uuid\Uuid::uuid5
* @covers Rhumsaa\Uuid\Uuid::uuidFromHashedName
*/
public function testUuid5WithNamespaceAsUuidString()
{
$uuid = Uuid::uuid5(Uuid::NAMESPACE_DNS, 'python.org');
$this->assertEquals('886313e1-3b8a-5372-9b90-0c9aee199e5d', $uuid->toString());
$this->assertEquals(2, $uuid->getVariant());
$this->assertEquals(5, $uuid->getVersion());
}
/**
* @covers Rhumsaa\Uuid\Uuid::compareTo
*/
public function testCompareTo()
{
// $uuid1 and $uuid2 are identical
$uuid1 = Uuid::fromString('ff6f8cb0-c57d-11e1-9b21-0800200c9a66');
$uuid2 = Uuid::fromString('ff6f8cb0-c57d-11e1-9b21-0800200c9a66');
// The next three UUIDs are used for comparing msb and lsb in
// the compareTo() method
// msb are greater than $uuid4, lsb are greater than $uuid5
$uuid3 = Uuid::fromString('44cca71e-d13d-11e1-a959-c8bcc8a476f4');
// msb are less than in $uuid3, lsb are equal to those in $uuid3
$uuid4 = Uuid::fromString('44cca71e-d13d-11e2-a959-c8bcc8a476f4');
// msb are equal to those in $uuid3, lsb are less than in $uuid3
$uuid5 = Uuid::fromString('44cca71e-d13d-11e1-a959-c8bcc8a476f3');
$this->assertEquals(0, $uuid1->compareTo($uuid2));
$this->assertEquals(0, $uuid2->compareTo($uuid1));
$this->assertEquals(-1, $uuid3->compareTo($uuid4));
$this->assertEquals(1, $uuid4->compareTo($uuid3));
$this->assertEquals(-1, $uuid5->compareTo($uuid3));
$this->assertEquals(1, $uuid3->compareto($uuid5));
}
/**
* @covers Rhumsaa\Uuid\Uuid::equals
*/
public function testEquals()
{
$uuid1 = Uuid::uuid5(Uuid::NAMESPACE_DNS, 'python.org');
$uuid2 = Uuid::uuid5(Uuid::NAMESPACE_DNS, 'python.org');
$uuid3 = Uuid::uuid5(Uuid::NAMESPACE_DNS, 'php.net');
$this->assertTrue($uuid1->equals($uuid2));
$this->assertFalse($uuid1->equals($uuid3));
$this->assertFalse($uuid1->equals(null));
$this->assertFalse($uuid1->equals(new \stdClass()));
}
}
/**
* Overriding the default php_uname() for the purpose of this test so we can
* have full code coverage on all the lines.
*
* This should ensure that we have full code coverage whether the tests are run
* on Windows or a *NIX environment. This does not mean that the code has been
* tested for both environments if it is only tested in one environment, so
* the tests must still be run in both environments to ensure they pass.
*/
function php_uname($v)
{
static $run = 0;
if ($run == 0 && strtoupper(substr(\php_uname('a'), 0, 3)) != 'WIN') {
// If this is the first run and the SUT is not Windows, return "Windows"
$ret = 'Windows';
} elseif ($run == 0 && strtoupper(substr(\php_uname('a'), 0, 3)) == 'WIN') {
// If this is the first run and the SUT is Windows, return "Darwin"
$ret = 'Darwin';
} else {
// If this isn't the first run, then use the system php_uname()
$ret = \php_uname($v);
}
$run++;
return $ret;
}
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