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<?php
/*
* @copyright NetMonsters <team@netmonsters.ru>
* @link http://netmonsters.ru
* @package Majestic
* @subpackage UnitTests
* @since 2011-11-3
*
* Unit tests for DbStatement class
*/
require_once dirname(__FILE__) . '/../../model/Db.php';
require_once dirname(__FILE__) . '/../../model/DbDriver.php';
require_once dirname(__FILE__) . '/../../model/DbStatement.php';
require_once dirname(__FILE__) . '/../../exception/GeneralException.php';
class DbStatementTest extends PHPUnit_Framework_TestCase
{
private $driver;
private $sql;
private $stmt;
private $testData = array(
array('one' => 11, 'two' => 12),
array('one' => 21, 'two' => 22),
array('one' => 31, 'two' => 32),
);
public function setUp()
{
if (!isset($this->stmt)) {
$this->driver = $this->getMockBuilder('DbDriverMock')
->disableOriginalConstructor()
->setMethods(array('quote'))
->getMock();
$this->sql = 'SELECT * :place FROM :place AND :new';
$this->stmt = $this->getMockForAbstractClass('DbStatement', array($this->driver, $this->sql));
}
}
public function testConstruct()
{
$this->assertAttributeEquals($this->driver, 'driver', $this->stmt);
$this->assertAttributeEquals($this->sql, 'sql', $this->stmt);
}
public function testBindParam()
{
$val = $this->getMockBuilder('DbExpr')
->disableOriginalConstructor()
->getMock();
$this->assertFalse($this->stmt->bindParam('var', $val));
$this->assertTrue($this->stmt->bindParam('place', $val));
}
/**
* @TODO: change Exception Message 'Placeholder must be an array or string' - no arrays available
*/
public function testBindParamExceptionParam()
{
$val = 1;
$this->setExpectedException('GeneralException', 'Placeholder must be an array or string');
$this->stmt->bindParam(array(), $val);
}
public function testBindParamExceptionWrongObject()
{
$val = $this->getMock('NotDbExpr');
$this->setExpectedException('GeneralException', 'Objects excepts DbExpr not allowed.');
$this->stmt->bindParam('paa', $val);
}
public function testExecute()
{
$this->stmt
->expects($this->once())
->method('driverExecute')
->with($this->anything())
->will($this->returnCallback(array($this, 'dbStatementAssemble')));
$this->driver
->expects($this->any())
->method('quote')
->with($this->anything())
->will($this->returnCallback(array($this, 'driverQuote')));
$result = $this->stmt->execute(array('place' => 'place_val', 'new' => 'new_val'));
$this->assertEquals('SELECT * place_val FROM place_val AND new_val', $result);
}
public function testExecuteNoPlaceholders()
{
$this->sql = 'PLAIN SQL';
$this->stmt = $this->getMockForAbstractClass('DbStatement', array($this->driver, $this->sql));
$this->stmt
->expects($this->once())
->method('driverExecute')
->with($this->anything())
->will($this->returnCallback(array($this, 'dbStatementAssemble')));
$result = $this->stmt->execute(array());
$this->assertEquals('PLAIN SQL', $result);
}
public function testFetch()
{
$this->stmt
->expects($this->any())
->method('fetch')
->with($this->anything())
->will($this->returnCallback(array($this, 'dbStatementFetch')));
$this->assertEquals(11, $this->stmt->fetchField('one'));
$this->assertFalse($this->stmt->fetchField('zero'));
reset($this->testData);
$this->assertEquals(array(11, 21, 31), $this->stmt->fetchColumn('one'));
reset($this->testData);
$result = $this->stmt->fetchAll();
$this->assertEquals(11, $result[0]->one);
$this->assertEquals(32, $result[2]->two);
reset($this->testData);
$result = $this->stmt->fetchPairs();
$this->assertEquals(31, $result['one']);
}
public function dbStatementAssemble($val)
{
return $val;
}
public function driverQuote($val)
{
return $val;
}
public function dbStatementFetch($style)
{
$result = null;
switch ($style) {
case Db::FETCH_OBJ:
$data = each($this->testData);
if ($data !== false) {
$result = new ArrayObject($data['value'], ArrayObject::ARRAY_AS_PROPS);
} else {
$result = false;
}
break;
case Db::FETCH_ASSOC:
$data = each($this->testData);
$result = $data['value'];
break;
case Db::FETCH_NUM:
$data = each($this->testData);
if ($data !== false) {
$data = $data['value'];
$result[0] = key($data);
$result[1] = current($data);
} else {
$result = false;
}
}
return $result;
}
}