public function testGetByClass()
{
$repository = new CheckRepository();
$repository->registerCheck($this->createMock(CheckInterface::class));
$check = $this->createMock(CheckInterface::class);
$repository->registerCheck($check);
$this->assertSame($check, $repository->getByClass(get_class($check)));
}
/**
* @param string $requiredCheck
* @throws InvalidArgumentException
*/
public function requireListenableCheck($requiredCheck)
{
if (!$this->checkRepository->has($requiredCheck)) {
throw new InvalidArgumentException(sprintf('Check: "%s" does not exist', $requiredCheck));
}
$check = $this->checkRepository->getByClass($requiredCheck);
if (!$check instanceof ListenableCheckInterface) {
throw new InvalidArgumentException(sprintf('Check: "%s" is not a listenable check', $requiredCheck));
}
$check->attach($this->eventDispatcher);
}
/**
* Queue a specific check to be run when the exercise is verified. When the exercise is verified
* the check specified as the first argument will also be executed. Throws an `InvalidArgumentException`
* if the check does not exist in the `CheckRepository`.
*
* @param string $requiredCheck The name of the required check.
* @throws InvalidArgumentException If the check does not exist.
*/
public function requireCheck($requiredCheck)
{
if (!$this->checkRepository->has($requiredCheck)) {
throw new InvalidArgumentException(sprintf('Check: "%s" does not exist', $requiredCheck));
}
$check = $this->checkRepository->getByClass($requiredCheck);
if ($check instanceof SimpleCheckInterface) {
switch ($check->getPosition()) {
case SimpleCheckInterface::CHECK_BEFORE:
$this->checksToRunBefore[] = $check;
break;
case SimpleCheckInterface::CHECK_AFTER:
$this->checksToRunAfter[] = $check;
break;
default:
throw InvalidArgumentException::notValidParameter('position', [SimpleCheckInterface::CHECK_BEFORE, SimpleCheckInterface::CHECK_AFTER], $check->getPosition());
}
return;
}
if (!$check instanceof ListenableCheckInterface) {
throw new InvalidArgumentException(sprintf('Check: "%s" is not a listenable check', $requiredCheck));
}
$check->attach($this->eventDispatcher);
}
public function testWhenBeforeChecksFailTheyReturnImmediately()
{
$this->createExercise();
$this->check->expects($this->once())->method('check')->will($this->returnValue(new Failure('Failure', 'nope')));
$doNotRunMe = $this->getMock(SimpleCheckInterface::class, [], [], 'DoNotRunMeCheck');
$doNotRunMe->expects($this->never())->method('check');
$this->check->expects($this->once())->method('canRun')->with($this->exerciseType)->will($this->returnValue(true));
$this->check->expects($this->once())->method('getExerciseInterface')->will($this->returnValue(ExerciseInterface::class));
$doNotRunMe->expects($this->once())->method('canRun')->with($this->exerciseType)->will($this->returnValue(true));
$doNotRunMe->expects($this->once())->method('getExerciseInterface')->will($this->returnValue(ExerciseInterface::class));
$this->checkRepository->registerCheck($doNotRunMe);
$this->exerciseDispatcher->requireCheck(get_class($this->check), ExerciseDispatcher::CHECK_BEFORE);
$this->exerciseDispatcher->requireCheck(get_class($doNotRunMe), ExerciseDispatcher::CHECK_BEFORE);
$result = $this->exerciseDispatcher->verify($this->exercise, $this->file);
$this->assertInstanceOf(ResultAggregator::class, $result);
$this->assertFalse($result->isSuccessful());
}
public function testAlteringDatabaseInSolutionDoesNotEffectDatabaseInUserSolution()
{
$solution = SingleFileSolution::fromFile(realpath(__DIR__ . '/../res/database/solution-alter-db.php'));
$this->exercise->expects($this->once())->method('getSolution')->will($this->returnValue($solution));
$this->exercise->expects($this->any())->method('getArgs')->will($this->returnValue([]));
$this->exercise->expects($this->once())->method('configure')->will($this->returnCallback(function (ExerciseDispatcher $dispatcher) {
$dispatcher->requireCheck(DatabaseCheck::class);
}));
$this->exercise->expects($this->once())->method('seed')->with($this->isInstanceOf(PDO::class))->will($this->returnCallback(function (PDO $db) {
$db->exec('CREATE TABLE IF NOT EXISTS users (id INTEGER PRIMARY KEY, name TEXT, age INTEGER, gender TEXT)');
$stmt = $db->prepare('INSERT into users (name, age, gender) VALUES (:name, :age, :gender)');
$stmt->execute([':name' => 'Jimi Hendrix', ':age' => 27, ':gender' => 'Male']);
}));
$this->exercise->expects($this->once())->method('verify')->with($this->isInstanceOf(PDO::class))->will($this->returnCallback(function (PDO $db) {
$users = $db->query('SELECT * FROM users');
$users = $users->fetchAll(PDO::FETCH_ASSOC);
$this->assertEquals([['id' => 1, 'name' => 'Jimi Hendrix', 'age' => '27', 'gender' => 'Male'], ['id' => 2, 'name' => 'Kurt Cobain', 'age' => '27', 'gender' => 'Male']], $users);
}));
$this->checkRepository->registerCheck($this->check);
$results = new ResultAggregator();
$eventDispatcher = new EventDispatcher($results);
$dispatcher = new ExerciseDispatcher($this->getRunnerManager($this->exercise, $eventDispatcher), $results, $eventDispatcher, $this->checkRepository);
$dispatcher->verify($this->exercise, new Input('app', ['program' => __DIR__ . '/../res/database/user-solution-alter-db.php']));
}