/**
* Tests that the parser handles an interface within an instanceof operator
* correct.
*
* @return void
* @group bugs
*/
public function testAnalyzerReturnsExpectedNPathValue()
{
$packages = self::parseTestCaseSource(__METHOD__);
$function = $packages->current()->getFunctions()->current();
$analyzer = new PHP_Depend_Metrics_NPathComplexity_Analyzer();
$analyzer->analyze($packages);
$this->assertSame(array('npath' => '6'), $analyzer->getNodeMetrics($function));
}
/**
* Tests that the parser handles an interface within an instanceof operator
* correct.
*
* @return void
*/
public function testAnalyzerReturnsExpectedNPathValue()
{
$packages = self::parseCodeResourceForTest();
$function = $packages->current()->getFunctions()->current();
$analyzer = new PHP_Depend_Metrics_NPathComplexity_Analyzer();
$analyzer->setCache(new PHP_Depend_Util_Cache_Driver_Memory());
$analyzer->analyze($packages);
self::assertEquals(array('npath' => '6'), $analyzer->getNodeMetrics($function));
}
/**
* Creates a ready to use npath complexity analyzer.
*
* @return PHP_Depend_Metrics_NPathComplexity_Analyzer
* @since 1.0.0
*/
private function _createAnalyzer()
{
$analyzer = new PHP_Depend_Metrics_NPathComplexity_Analyzer();
$analyzer->setCache($this->_cache);
return $analyzer;
}
/**
* Tests the algorithm implementation against an existing bug in the combination
* of return, conditional and if statement.
*
* @return void
*/
public function testReturnStatementWithConditionalBug80()
{
$tokens = array(new PHP_Depend_Token(PHP_Depend_ConstantsI::T_CURLY_BRACE_OPEN, '{', 0, 0, 0, 0), new PHP_Depend_Token(PHP_Depend_ConstantsI::T_IF, 'if', 0, 0, 0, 0), new PHP_Depend_Token(PHP_Depend_ConstantsI::T_PARENTHESIS_OPEN, '(', 0, 0, 0, 0), new PHP_Depend_Token(PHP_Depend_ConstantsI::T_TRUE, 'true', 0, 0, 0, 0), new PHP_Depend_Token(PHP_Depend_ConstantsI::T_PARENTHESIS_CLOSE, ')', 0, 0, 0, 0), new PHP_Depend_Token(PHP_Depend_ConstantsI::T_CURLY_BRACE_OPEN, '{', 0, 0, 0, 0), new PHP_Depend_Token(PHP_Depend_ConstantsI::T_RETURN, 'return', 0, 0, 0, 0), new PHP_Depend_Token(PHP_Depend_ConstantsI::T_VARIABLE, '$a', 0, 0, 0, 0), new PHP_Depend_Token(PHP_Depend_ConstantsI::T_QUESTION_MARK, '?', 0, 0, 0, 0), new PHP_Depend_Token(PHP_Depend_ConstantsI::T_COLON, ':', 0, 0, 0, 0), new PHP_Depend_Token(PHP_Depend_ConstantsI::T_LNUMBER, '2', 0, 0, 0, 0), new PHP_Depend_Token(PHP_Depend_ConstantsI::T_SEMICOLON, ';', 0, 0, 0, 0), new PHP_Depend_Token(PHP_Depend_ConstantsI::T_CURLY_BRACE_CLOSE, '}', 0, 0, 0, 0), new PHP_Depend_Token(PHP_Depend_ConstantsI::T_CURLY_BRACE_CLOSE, '}', 0, 0, 0, 0));
$method = $this->getMock('PHP_Depend_Code_Method', array(), array(null), '', false);
$method->expects($this->once())->method('getTokens')->will($this->returnValue($tokens));
$method->expects($this->any())->method('getUUID')->will($this->returnValue('uuid'));
$analyzer = new PHP_Depend_Metrics_NPathComplexity_Analyzer();
$analyzer->visitMethod($method);
$this->assertEquals(array('npath' => 6), $analyzer->getNodeMetrics($method));
}
