Added Database class as a replacement for Db, fixed naming
Igor Scheller
6 years ago
parent
d36de2d26f
commit
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<?php
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namespace Engelsystem\Database;
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use Illuminate\Database\Connection as DatabaseConnection;
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use PDO;
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class Database
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{
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/** @var DatabaseConnection */
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protected $connection;
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/**
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* @param DatabaseConnection $connection
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*/
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public function __construct(DatabaseConnection $connection)
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{
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$this->connection = $connection;
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}
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/**
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* Run a select query
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*
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* @param string $query
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* @param array $bindings
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* @return object[]
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*/
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public function select($query, array $bindings = [])
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{
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return $this->connection->select($query, $bindings);
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}
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/**
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* Run a select query and return only the first result or null if no result is found.
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*
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* @param string $query
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* @param array $bindings
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* @return object|null
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*/
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public function selectOne($query, array $bindings = [])
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{
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return $this->connection->selectOne($query, $bindings);
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}
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/**
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* Run an insert query
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*
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* @param string $query
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* @param array $bindings
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* @return bool
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*/
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public function insert($query, array $bindings = [])
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{
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return $this->connection->insert($query, $bindings);
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}
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/**
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* Run an update query
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*
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* @param string $query
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* @param array $bindings
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* @return int
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*/
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public function update($query, array $bindings = [])
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{
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return $this->connection->update($query, $bindings);
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}
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/**
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* Run a delete query
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*
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* @param string $query
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* @param array $bindings
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* @return int
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*/
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public function delete($query, array $bindings = [])
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{
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return $this->connection->delete($query, $bindings);
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}
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/**
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* Get the PDO instance
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*
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* @return PDO
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*/
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public function getPdo()
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{
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return $this->connection->getPdo();
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}
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/**
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* @return DatabaseConnection
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*/
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public function getConnection()
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{
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return $this->connection;
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}
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}
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@ -0,0 +1,146 @@
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<?php
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namespace Engelsystem\Test\Unit\Database;
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use Engelsystem\Database\Database;
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use Illuminate\Database\Capsule\Manager as CapsuleManager;
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use Illuminate\Database\Connection as DatabaseConnection;
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use PDO;
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use PHPUnit\Framework\TestCase;
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use PHPUnit_Framework_MockObject_MockObject as MockObject;
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class DatabaseTest extends TestCase
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{
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/** @var DatabaseConnection */
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protected $connection;
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/**
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* @covers \Engelsystem\Database\Database::__construct()
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* @covers \Engelsystem\Database\Database::getPdo()
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* @covers \Engelsystem\Database\Database::getConnection()
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*/
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public function testInit()
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{
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/** @var Pdo|MockObject $pdo */
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$pdo = $this->getMockBuilder(Pdo::class)
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->disableOriginalConstructor()
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->getMock();
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/** @var DatabaseConnection|MockObject $databaseConnection */
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$databaseConnection = $this->getMockBuilder(DatabaseConnection::class)
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->disableOriginalConstructor()
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->getMock();
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$databaseConnection->expects($this->atLeastOnce())
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->method('getPdo')
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->willReturn($pdo);
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$db = new Database($databaseConnection);
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$this->assertEquals($databaseConnection, $db->getConnection());
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$this->assertEquals($pdo, $db->getPdo());
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$this->assertInstanceOf(PDO::class, $db->getPdo());
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}
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/**
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* @covers \Engelsystem\Database\Database::select()
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*/
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public function testSelect()
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{
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$db = new Database($this->connection);
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$return = $db->select('SELECT * FROM test_data');
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$this->assertTrue(count($return) > 3);
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$return = $db->select('SELECT * FROM test_data WHERE id = ?', [2]);
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$this->assertCount(1, $return);
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}
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/**
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* @covers \Engelsystem\Database\Database::selectOne()
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*/
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public function testSelectOne()
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{
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$db = new Database($this->connection);
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$return = $db->selectOne('SELECT * FROM test_data');
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$this->assertEquals('Foo', $return->data);
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$return = $db->selectOne('SELECT * FROM test_data WHERE id = -1');
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$this->assertEmpty($return);
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$return = $db->selectOne('SELECT * FROM test_data WHERE id = ?', [3]);
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$this->assertTrue(!is_array($return));
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}
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/**
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* @covers \Engelsystem\Database\Database::insert()
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*/
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public function testInsert()
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{
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$db = new Database($this->connection);
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$result = $db->insert("INSERT INTO test_data (id, data) VALUES (5, 'Some random text'), (6, 'another text')");
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$this->assertTrue($result);
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}
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/**
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* @covers \Engelsystem\Database\Database::update()
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*/
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public function testUpdate()
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{
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$db = new Database($this->connection);
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$count = $db->update("UPDATE test_data SET data='NOPE' WHERE data LIKE '%Replaceme%'");
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$this->assertEquals(3, $count);
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$count = $db->update("UPDATE test_data SET data=? WHERE data LIKE '%NOPE%'", ['Some random text!']);
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$this->assertEquals(3, $count);
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}
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/**
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* @covers \Engelsystem\Database\Database::delete()
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*/
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public function testDelete()
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{
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$db = new Database($this->connection);
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$count = $db->delete('DELETE FROM test_data WHERE id=1');
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$this->assertEquals(1, $count);
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$count = $db->delete('DELETE FROM test_data WHERE data LIKE ?', ['%Replaceme%']);
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$this->assertEquals(3, $count);
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}
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/**
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* Setup in memory database
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*/
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protected function setUp()
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{
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$dbManager = new CapsuleManager();
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$dbManager->addConnection(['driver' => 'sqlite', 'database' => ':memory:']);
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$connection = $dbManager->getConnection();
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$this->connection = $connection;
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$connection->getPdo()->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
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$connection->statement(
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'
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CREATE TABLE test_data(
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id INT PRIMARY KEY NOT NULL,
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data TEXT NOT NULL
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);
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');
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$connection->statement('CREATE UNIQUE INDEX test_data_id_uindex ON test_data (id);');
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$connection->insert("
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INSERT INTO test_data (id, data)
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VALUES
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(1, 'Foo'),
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(2, 'Bar'),
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(3, 'Batz'),
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(4, 'Lorem ipsum dolor sit'),
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(10, 'Replaceme ipsum dolor sit amet'),
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(11, 'Lorem Replaceme dolor sit amet'),
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(12, 'Lorem ipsum Replaceme sit amet')
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;");
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}
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}
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