/**
* Builds an instance of a serializer if the internal instance is null
* @param int $dataFormat
* @param int $maxDepth
* @param string $configurationPath
* @return Serializer
* @throws \LogicException
* @throws ParseException
*/
public static function getSerializer($dataFormat = IsSerializable::FORMAT_JSON, $maxDepth = IsSerializable::MAX_DEPTH_NOT_SET, $configurationPath = './config')
{
if (null === self::$serializerInstance) {
switch ($dataFormat) {
case IsSerializable::FORMAT_JSON:
$instance = new JSONSerializer($maxDepth, $configurationPath);
break;
default:
throw new \LogicException('An unsupported serializer type was requested');
}
self::$serializerInstance = $instance;
self::$serializerInstance->loadConfiguration();
}
return self::$serializerInstance;
}
public function testIncrementDecrementCurrentDepth()
{
$maxDepth = 3;
$this->instance->setDepth($maxDepth);
$this->assertEquals($maxDepth, $this->instance->getDepth());
$this->assertEquals(1, $this->instance->getCurrentDepth());
$this->assertTrue($this->instance->incrementCurrentDepth() instanceof Serializer);
$this->assertTrue($this->instance->isWithinBounds());
$this->assertTrue($this->instance->incrementCurrentDepth() instanceof Serializer);
$this->assertEquals($maxDepth, $this->instance->getCurrentDepth());
$this->assertTrue($this->instance->isWithinBounds());
$this->assertTrue($this->instance->incrementCurrentDepth() instanceof Serializer);
$this->assertFalse($this->instance->isWithinBounds());
$this->assertTrue($this->instance->decrementCurrentDepth() instanceof Serializer);
$this->assertTrue($this->instance->isWithinBounds());
$this->instance->resetCurrentDepth();
$this->assertNotEquals($maxDepth, $this->instance->getCurrentDepth());
}