This is the default persistence adapter for a Context.
TRICKY: This memory adapter only functions during the execution of
one (1) php process. Therefore, it is best used in a runtime environment such
as a php daemon program or an interactive command line php script.
/**
* @test
*/
public function shouldLoadAndWriteViaDelegator()
{
$loader = XML::createFromFile(__DIR__ . '/../loader/fixture-example.xml');
$writer = new Memory();
$identifier = new Identifier('readerwriter-test', 'test-machine');
$delegator = new ReaderWriterDelegator($loader, $writer);
$context = new Context($identifier, null, $delegator);
$machine = new StateMachine($context);
$this->assertCount(0, $machine->getTransitions());
$count = $delegator->load($machine);
//add to the backend
$this->assertTrue($context->add('a'));
$this->assertCount(4, $machine->getTransitions(), 'there is a regex transition that adds 2 transitions (a-c and b-c)');
$this->assertEquals(4, $count);
$this->assertTrue($machine->ab());
//get the data from the memory storage facility
$data = $writer->getStorageFromRegistry($machine->getContext()->getIdentifier());
$this->assertEquals('b', $data->state);
$this->assertEquals('b', $machine->getCurrentState()->getName());
$this->assertTrue($machine->bdone());
$data = $writer->getStorageFromRegistry($machine->getContext()->getIdentifier());
$this->assertEquals('done', $data->state);
}
/**
* @test
*/
public function shouldBehave()
{
$loader = XML::createFromFile(__DIR__ . '/../../../../assets/xml/example.xml');
$writer = new Memory();
Memory::clear();
$delegator = new ReaderWriterDelegator($loader, $writer);
$this->assertSame($loader, $delegator->getReader());
$this->assertSame($writer, $delegator->getWriter());
$this->assertContains('Memory', $delegator->toString());
$this->assertContains('XML', $delegator->toString());
$this->assertContains('Memory', $delegator . '');
$this->assertContains('XML', $delegator . '');
$this->assertCount(0, $delegator->getEntityIds('test'));
$this->assertFalse($delegator->isPersisted(new Identifier('123', 'bogus')));
$delegator->setFailedTransition(new Identifier('foo', 'bar'), new Transition(new State('foo'), new State('bar')), new \Exception('bogus'));
}
protected function createAdapter()
{
$io = new Memory();
$io->clear();
return $io;
}
