/**
* Aggregates the required metrics from the registered analyzers.
*
* @return array(string => mixed)
* @throws RuntimeException If one of the required analyzers isn't set.
*/
private function _collectMetrics()
{
if ($this->_coupling === null) {
throw new RuntimeException('Missing Coupling analyzer.');
}
if ($this->_cyclomaticComplexity === null) {
throw new RuntimeException('Missing Cyclomatic Complexity analyzer.');
}
if ($this->_inheritance === null) {
throw new RuntimeException('Missing Inheritance analyzer.');
}
if ($this->_nodeCount === null) {
throw new RuntimeException('Missing Node Count analyzer.');
}
if ($this->_nodeLoc === null) {
throw new RuntimeException('Missing Node LOC analyzer.');
}
$coupling = $this->_coupling->getProjectMetrics();
$cyclomatic = $this->_cyclomaticComplexity->getProjectMetrics();
$inheritance = $this->_inheritance->getProjectMetrics();
$nodeCount = $this->_nodeCount->getProjectMetrics();
$nodeLoc = $this->_nodeLoc->getProjectMetrics();
return array('cyclo' => $cyclomatic['ccn2'], 'loc' => $nodeLoc['eloc'], 'nom' => $nodeCount['nom'] + $nodeCount['nof'], 'noc' => $nodeCount['noc'], 'nop' => $nodeCount['nop'], 'ahh' => round($inheritance['ahh'], 3), 'andc' => round($inheritance['andc'], 3), 'fanout' => $coupling['fanout'], 'calls' => $coupling['calls']);
}
/**
* testAnalyzerAlsoCalculatesCCNAndCCN2OfClosureInMethod
*
* @return void
* @covers PHP_Depend_Metrics_CyclomaticComplexity_Analyzer
* @group pdepend
* @group pdepend::metrics
* @group pdepend::metrics::cyclomaticcomplexity
* @group unittest
*/
public function testAnalyzerAlsoCalculatesCCNAndCCN2OfClosureInMethod()
{
$analyzer = new PHP_Depend_Metrics_CyclomaticComplexity_Analyzer();
$analyzer->analyze(self::parseTestCaseSource(__METHOD__));
$expected = array('ccn' => 3, 'ccn2' => 3);
$actual = $analyzer->getProjectMetrics();
$this->assertEquals($expected, $actual);
}
