Definition of Drupal\user\Tests\TempStoreDatabaseTest.
<?php
/**
* @file
* Definition of Drupal\user\Tests\TempStoreDatabaseTest.
*/
namespace Drupal\user\Tests;
use Drupal\simpletest\UnitTestBase;
use Drupal\user\TempStoreFactory;
use Drupal\Core\Lock\DatabaseLockBackend;
use Drupal\Core\Database\Database;
/**
* Tests the TempStore namespace.
*
* @see Drupal\Core\TempStore\TempStore.
*/
class TempStoreDatabaseTest extends UnitTestBase {
/**
* A key/value store factory.
*
* @var Drupal\user\TempStoreFactory
*/
protected $storeFactory;
/**
* The name of the key/value collection to set and retrieve.
*
* @var string
*/
protected $collection;
/**
* An array of (fake) user IDs.
*
* @var array
*/
protected $users = array();
/**
* An array of random stdClass objects.
*
* @var array
*/
protected $objects = array();
public static function getInfo() {
return array(
'name' => 'TempStore',
'description' => 'Tests the temporary object storage system.',
'group' => 'TempStore',
);
}
protected function setUp() {
parent::setUp();
// Install system tables to test the key/value storage without installing a
// full Drupal environment.
module_load_install('system');
$schema = system_schema();
db_create_table('semaphore', $schema['semaphore']);
db_create_table('key_value_expire', $schema['key_value_expire']);
// Create several objects for testing.
for ($i = 0; $i <= 3; $i++) {
$this->objects[$i] = $this
->randomObject();
}
}
protected function tearDown() {
db_drop_table('key_value_expire');
db_drop_table('semaphore');
parent::tearDown();
}
/**
* Tests the UserTempStore API.
*/
public function testUserTempStore() {
// Create a key/value collection.
$factory = new TempStoreFactory(Database::getConnection(), new DatabaseLockBackend());
$collection = $this
->randomName();
// Create two mock users.
for ($i = 0; $i <= 1; $i++) {
$users[$i] = mt_rand(500, 5000000);
// Storing the TempStore objects in a class member variable causes a
// fatal exception, because in that situation garbage collection is not
// triggered until the test class itself is destructed, after tearDown()
// has deleted the database tables. Store the objects locally instead.
$stores[$i] = $factory
->get($collection, $users[$i]);
}
$key = $this
->randomName();
// Test that setIfNotExists() succeeds only the first time.
for ($i = 0; $i <= 1; $i++) {
// setIfNotExists() should be TRUE the first time (when $i is 0) and
// FALSE the second time (when $i is 1).
$this
->assertEqual(!$i, $stores[0]
->setIfNotExists($key, $this->objects[$i]));
$metadata = $stores[0]
->getMetadata($key);
$this
->assertEqual($users[0], $metadata->owner);
$this
->assertIdenticalObject($this->objects[0], $stores[0]
->get($key));
// Another user should get the same result.
$metadata = $stores[1]
->getMetadata($key);
$this
->assertEqual($users[0], $metadata->owner);
$this
->assertIdenticalObject($this->objects[0], $stores[1]
->get($key));
}
// Remove the item and try to set it again.
$stores[0]
->delete($key);
$stores[0]
->setIfNotExists($key, $this->objects[1]);
// This time it should succeed.
$this
->assertIdenticalObject($this->objects[1], $stores[0]
->get($key));
// This user can update the object.
$stores[0]
->set($key, $this->objects[2]);
$this
->assertIdenticalObject($this->objects[2], $stores[0]
->get($key));
// The object is the same when another user loads it.
$this
->assertIdenticalObject($this->objects[2], $stores[1]
->get($key));
// Another user can update the object and become the owner.
$stores[1]
->set($key, $this->objects[3]);
$this
->assertIdenticalObject($this->objects[3], $stores[0]
->get($key));
$this
->assertIdenticalObject($this->objects[3], $stores[1]
->get($key));
$metadata = $stores[1]
->getMetadata($key);
$this
->assertEqual($users[1], $metadata->owner);
// The first user should be informed that the second now owns the data.
$metadata = $stores[0]
->getMetadata($key);
$this
->assertEqual($users[1], $metadata->owner);
// Now manually expire the item (this is not exposed by the API) and then
// assert it is no longer accessible.
db_update('key_value_expire')
->fields(array(
'expire' => REQUEST_TIME - 1,
))
->condition('collection', $collection)
->condition('name', $key)
->execute();
$this
->assertFalse($stores[0]
->get($key));
$this
->assertFalse($stores[1]
->get($key));
}
}
Name | Description |
---|---|
TempStoreDatabaseTest | Tests the TempStore namespace. |