/**
* Performs the validation and returns the result
*
* @param Mixed $value The value to validate
* @return \r8\Validator\Result
*/
public function validate($value)
{
// Invoke the internal validator
$result = $this->process($value);
if ($result instanceof \Traversable) {
$result = \iterator_to_array($result);
}
// Normalize the results if it is an array
if (\is_array($result)) {
$result = \r8\ary\flatten($result);
$result = \r8\ary\stringize($result);
$result = \r8\ary\compact($result);
} elseif ($result instanceof \r8\Validator\Result) {
$result = $result->getErrors();
} elseif (is_null($result) || is_bool($result) || $result === 0 || $result === 0.0) {
$result = null;
} else {
$result = (string) $result;
}
// Boot up the results of the validation process
$output = new \r8\Validator\Result($value);
// If the internal validator returned a non-empty value
// (either an array with values or a non-blank string)
if (!\r8\isEmpty($result)) {
// If this validator is hooked up with a set of custom error messages,
// use them instead of what the result returned
if ($this->hasErrors()) {
$output->addErrors($this->getErrors());
} else {
$output->addErrors($result);
}
}
return $output;
}
public function testIsValid()
{
$result = new \r8\Validator\Result("Wakka");
$this->assertTrue($result->isValid());
$result->addError("Test Error");
$this->assertFalse($result->isValid());
$result->clearErrors();
$this->assertTrue($result->isValid());
}
public function testResultError()
{
$return = new \r8\Validator\Result("To Validate");
$return->addErrors("First Error", "Second Error");
$mock = $this->getMockValidator($return);
$result = $mock->validate("To Validate");
$this->assertThat($result, $this->isInstanceOf("r8\\Validator\\Result"));
$this->assertFalse($result->isValid());
$this->assertEquals(array("First Error", "Second Error"), $result->getErrors());
}
public function testDuplicateErrors()
{
$result1 = new \r8\Validator\Result("example value");
$result1->addError("This is an Error");
$valid1 = $this->getMock("r8\\iface\\Validator");
$valid1->expects($this->once())->method("validate")->with($this->equalTo("example value"))->will($this->returnValue($result1));
$result2 = new \r8\Validator\Result("example value");
$result2->addError("This is an Error");
$valid2 = $this->getMock("r8\\iface\\Validator");
$valid2->expects($this->once())->method("validate")->with($this->equalTo("example value"))->will($this->returnValue($result2));
$any = new \r8\Validator\Any($valid1, $valid2);
$result = $any->validate("example value");
$this->assertThat($result, $this->isInstanceOf("r8\\Validator\\Result"));
$this->assertFalse($result->isValid());
$this->assertEquals(array("This is an Error"), $result->getErrors());
}
public function testResultObjectResult()
{
$valid = new \r8\Validator\Callback(function ($value) {
$result = new \r8\Validator\Result($value);
if ($value > 10) {
$result->addError("Error one")->addError("error two");
}
return $result;
});
$this->assertTrue($valid->isValid(5));
$result = $valid->validate(20);
$this->assertFalse($result->isValid());
$this->assertEquals(array("Error one", "error two"), $result->getErrors());
}
