Query/tests/ConnectionManagerTest.php

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<?php declare(strict_types=1);
/**
* Query
*
* SQL Query Builder / Database Abstraction Layer
*
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* PHP version 7.4
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*
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* @package Query
* @author Timothy J. Warren <tim@timshomepage.net>
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* @copyright 2012 - 2020 Timothy J. Warren
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* @license http://www.opensource.org/licenses/mit-license.html MIT License
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* @link https://git.timshomepage.net/aviat/Query
* @version 3.0.0
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*/
namespace Query\Tests;
use DomainException;
use Query\{ConnectionManager, QueryBuilderInterface};
class ConnectionManagerTest extends TestCase {
protected static $instance;
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public static function setUpBeforeClass(): void
{
ConnectionManager::getInstance();
self::$instance = ConnectionManager::getInstance();
}
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public static function tearDownAfterClass(): void
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{
self::$instance = NULL;
}
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public function testNoClone(): void
{
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$this->expectException('DomainException');
$this->expectExceptionMessage("Can't clone singleton");
$clone = clone self::$instance;
$this->assertNull($clone);
}
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public function testNoSerialize(): void
{
$this->expectException(DomainException::class);
$this->expectExceptionMessage('No serializing of singleton');
serialize(self::$instance);
$this->expectException(DomainException::class);
$this->expectExceptionMessage('No serializing of singleton');
self::$instance->__sleep();
}
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public function testNoUnserialize(): void
{
$this->expectException(DomainException::class);
$this->expectExceptionMessage("Can't unserialize singleton");
self::$instance->__wakeup();
}
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public function testParseParams(): void
{
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$params = new class {
public $type = 'sqlite';
public $file = ':memory:';
public $options = [
'foo' => 'bar'
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];
};
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$expected = [
':memory:',
'Sqlite',
$params,
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['foo' => 'bar']
];
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$this->assertEqual($expected, self::$instance->parseParams($params));
}
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public function testConnect(): void
{
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$params = new class {
public $type = 'sqlite';
public $file = ':memory:';
public $prefix = 'create_';
public $options = [
'foo' => 'bar'
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];
};
$conn = self::$instance->connect($params);
$this->assertInstanceOf(QueryBuilderInterface::class, $conn);
// Check that the connection just made is returned from the get_connection method
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$this->assertEqual($conn, self::$instance->getConnection());
}
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public function testGetConnection(): void
{
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$params = (object) [
'type' => 'sqlite',
'file' => ':memory:',
'prefix' => 'create_',
'alias' => 'conn_manager',
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'options' => [
'foo' => 'bar'
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]
];
$conn = self::$instance->connect($params);
$this->assertInstanceOf(QueryBuilderInterface::class, $conn);
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$this->assertEqual($conn, self::$instance->getConnection('conn_manager'));
}
}
// End of connection_manager_test.php