public function apply(PHPUnit_Util_Metrics $metrics)
{
$numCrappyMethods = 0;
$numMethods = 0;
foreach ($metrics->getClasses() as $class) {
$methods = $class->getMethods();
foreach ($methods as $method) {
if ($method->getCrapIndex() > $this->threshold[1]) {
$numCrappyMethods++;
}
}
$numMethods += count($methods);
}
if ($numMethods > 0) {
$percent = $numCrappyMethods / $numMethods * 100;
} else {
$percent = 0;
}
if ($percent > $this->threshold[0]) {
return sprintf("More than %01.2f%% of the project's methods have a Change Risk " . 'Analysis and Predictions (CRAP) index that is above the threshold ' . "of %d.\n" . 'The CRAP index of a function or method uses cyclomatic complexity ' . 'and code coverage from automated tests to help estimate the ' . 'effort and risk associated with maintaining legacy code. A CRAP ' . 'index over 30 is a good indicator of crappy code.', $this->threshold[0], $this->threshold[1]);
}
}
