public function testGetBestGuessReturnsGuessWithHighestConfidence()
{
$guess1 = new FieldFactoryGuess('foo', FieldFactoryGuess::MEDIUM_CONFIDENCE);
$guess2 = new FieldFactoryGuess('bar', FieldFactoryGuess::LOW_CONFIDENCE);
$guess3 = new FieldFactoryGuess('baz', FieldFactoryGuess::HIGH_CONFIDENCE);
$this->assertEquals($guess3, FieldFactoryGuess::getBestGuess(array($guess1, $guess2, $guess3)));
}
/**
* Iterates over the constraints of a property, executes a constraints on
* them and returns the best guess
*
* @param object $object The object to read the constraints from
* @param string $property The property for which to find constraints
* @param \Closure $guessForConstraint The closure that returns a guess
* for a given constraint
* @return FieldFactoryGuess The guessed value with the highest confidence
*/
protected function guess($object, $property, \Closure $guessForConstraint)
{
$guesses = array();
$classMetadata = $this->metadataFactory->getClassMetadata(get_class($object));
$memberMetadatas = $classMetadata->getMemberMetadatas($property);
foreach ($memberMetadatas as $memberMetadata) {
$constraints = $memberMetadata->getConstraints();
foreach ($constraints as $constraint) {
if ($guess = $guessForConstraint($constraint)) {
$guesses[] = $guess;
}
}
}
return FieldFactoryGuess::getBestGuess($guesses);
}
/**
* Executes a closure for each guesser and returns the best guess from the
* return values
*
* @param \Closure $closure The closure to execute. Accepts a guesser as
* argument and should return a FieldFactoryGuess
* instance
* @return FieldFactoryGuess The guess with the highest confidence
*/
protected function guess(\Closure $closure)
{
$guesses = array();
foreach ($this->guessers as $guesser) {
if ($guess = $closure($guesser)) {
$guesses[] = $guess;
}
}
return FieldFactoryGuess::getBestGuess($guesses);
}
