UuidTest.php in Zircon Profile 8.0
Same filename and directory in other branches
Contains \Drupal\Tests\Component\Uuid\UuidTest.
Namespace
Drupal\Tests\Component\UuidFile
core/tests/Drupal/Tests/Component/Uuid/UuidTest.phpView source
<?php
/**
* @file
* Contains \Drupal\Tests\Component\Uuid\UuidTest.
*/
namespace Drupal\Tests\Component\Uuid;
use Drupal\Component\Uuid\Uuid;
use Drupal\Component\Uuid\UuidInterface;
use Drupal\Component\Uuid\Com;
use Drupal\Component\Uuid\Pecl;
use Drupal\Component\Uuid\Php;
use Drupal\Tests\UnitTestCase;
/**
* Tests the handling of Universally Unique Identifiers (UUIDs).
*
* @group Uuid
*/
class UuidTest extends UnitTestCase {
/**
* Tests generating valid UUIDs.
*
* @dataProvider providerUuidInstances
*/
public function testGenerateUuid(UuidInterface $instance) {
$this
->assertTrue(Uuid::isValid($instance
->generate()), sprintf('UUID generation for %s works.', get_class($instance)));
}
/**
* Tests that generated UUIDs are unique.
*
* @dataProvider providerUuidInstances
*/
public function testUuidIsUnique(UuidInterface $instance) {
$this
->assertNotEquals($instance
->generate(), $instance
->generate(), sprintf('Same UUID was not generated twice with %s.', get_class($instance)));
}
/**
* Dataprovider for UUID instance tests.
*
* @return array
*/
public function providerUuidInstances() {
$instances = array();
$instances[][] = new Php();
// If valid PECL extensions exists add to list.
if (function_exists('uuid_create') && !function_exists('uuid_make')) {
$instances[][] = new Pecl();
}
// If we are on Windows add the com implementation as well.
if (function_exists('com_create_guid')) {
$instances[][] = new Com();
}
return $instances;
}
/**
* Tests UUID validation.
*
* @param string $uuid
* The uuid to check against.
* @param bool $is_valid
* Whether the uuid is valid or not.
* @param string $message
* The message to display on failure.
*
* @dataProvider providerTestValidation
*/
public function testValidation($uuid, $is_valid, $message) {
$this
->assertSame($is_valid, Uuid::isValid($uuid), $message);
}
/**
* Dataprovider for UUID instance tests.
*
* @return array
* An array of arrays containing
* - The Uuid to check against.
* - (bool) Whether or not the Uuid is valid.
* - Failure message.
*/
public function providerTestValidation() {
return array(
// These valid UUIDs.
array(
'6ba7b810-9dad-11d1-80b4-00c04fd430c8',
TRUE,
'Basic FQDN UUID did not validate',
),
array(
'00000000-0000-0000-0000-000000000000',
TRUE,
'Minimum UUID did not validate',
),
array(
'ffffffff-ffff-ffff-ffff-ffffffffffff',
TRUE,
'Maximum UUID did not validate',
),
// These are invalid UUIDs.
array(
'0ab26e6b-f074-4e44-9da-601205fa0e976',
FALSE,
'Invalid format was validated',
),
array(
'0ab26e6b-f074-4e44-9daf-1205fa0e9761f',
FALSE,
'Invalid length was validated',
),
);
}
}