/**
* Tests that the analyzer aggregates the expected project values.
*
* @return void
*/
public function testAnalyzerCalculatesCorrectProjectMetrics()
{
$source = dirname(__FILE__) . '/../../_code/comments/';
$packages = self::parseSource($source);
$analyzer = new PHP_Depend_Metrics_NodeLoc_Analyzer();
$analyzer->analyze($packages);
$actual = $analyzer->getProjectMetrics();
$expected = array('loc' => 260, 'cloc' => 144, 'eloc' => 89, 'ncloc' => 116);
$this->assertEquals($expected, $actual);
}
/**
* Aggregates the required metrics from the registered analyzers.
*
* @return array(string => mixed)
* @throws RuntimeException If one of the required analyzers isn't set.
*/
private function collectMetrics()
{
if ($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']);
}
/**
* testCalculatesExpectedProjectLLocForFileWithInterfaces
*
* @return void
* @covers PHP_Depend_Metrics_NodeLoc_Analyzer
* @group pdepend
* @group pdepend::metrics
* @group pdepend::metrics::nodeloc
* @group unittest
*/
public function testCalculatesExpectedProjectLLocForFileWithInterfaces()
{
$analyzer = new PHP_Depend_Metrics_NodeLoc_Analyzer();
$analyzer->analyze(self::parseTestCaseSource(__METHOD__));
$metrics = $analyzer->getProjectMetrics();
$this->assertEquals(1, $metrics['lloc']);
}
