comparison vendor/phpunit/php-code-coverage/src/CodeCoverage/Report/Node/File.php @ 0:4c8ae668cc8c

Initial import (non-working)

+<?php
+/*
+ * This file is part of the PHP_CodeCoverage package.
+ *
+ * (c) Sebastian Bergmann <[e-mail]>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ * Represents a file in the code coverage information tree.
+ *
+ * @since Class available since Release 1.1.0
+ */
+class PHP_CodeCoverage_Report_Node_File extends PHP_CodeCoverage_Report_Node
+{
+    /**
+     * @var array
+     */
+    protected $coverageData;
+
+    /**
+     * @var array
+     */
+    protected $testData;
+
+    /**
+     * @var int
+     */
+    protected $numExecutableLines = 0;
+
+    /**
+     * @var int
+     */
+    protected $numExecutedLines = 0;
+
+    /**
+     * @var array
+     */
+    protected $classes = array();
+
+    /**
+     * @var array
+     */
+    protected $traits = array();
+
+    /**
+     * @var array
+     */
+    protected $functions = array();
+
+    /**
+     * @var array
+     */
+    protected $linesOfCode = array();
+
+    /**
+     * @var int
+     */
+    protected $numTestedTraits = 0;
+
+    /**
+     * @var int
+     */
+    protected $numTestedClasses = 0;
+
+    /**
+     * @var int
+     */
+    protected $numMethods = null;
+
+    /**
+     * @var int
+     */
+    protected $numTestedMethods = null;
+
+    /**
+     * @var int
+     */
+    protected $numTestedFunctions = null;
+
+    /**
+     * @var array
+     */
+    protected $startLines = array();
+
+    /**
+     * @var array
+     */
+    protected $endLines = array();
+
+    /**
+     * @var bool
+     */
+    protected $cacheTokens;
+
+    /**
+     * Constructor.
+     *
+     * @param  string                       $name
+     * @param  PHP_CodeCoverage_Report_Node $parent
+     * @param  array                        $coverageData
+     * @param  array                        $testData
+     * @param  bool                         $cacheTokens
+     * @throws PHP_CodeCoverage_Exception
+     */
+    public function __construct($name, PHP_CodeCoverage_Report_Node $parent, array $coverageData, array $testData, $cacheTokens)
+    {
+        if (!is_bool($cacheTokens)) {
+            throw PHP_CodeCoverage_Util_InvalidArgumentHelper::factory(
+                1,
+                'boolean'
+            );
+        }
+
+        parent::__construct($name, $parent);
+
+        $this->coverageData = $coverageData;
+        $this->testData     = $testData;
+        $this->cacheTokens  = $cacheTokens;
+
+        $this->calculateStatistics();
+    }
+
+    /**
+     * Returns the number of files in/under this node.
+     *
+     * @return int
+     */
+    public function count()
+    {
+        return 1;
+    }
+
+    /**
+     * Returns the code coverage data of this node.
+     *
+     * @return array
+     */
+    public function getCoverageData()
+    {
+        return $this->coverageData;
+    }
+
+    /**
+     * Returns the test data of this node.
+     *
+     * @return array
+     */
+    public function getTestData()
+    {
+        return $this->testData;
+    }
+
+    /**
+     * Returns the classes of this node.
+     *
+     * @return array
+     */
+    public function getClasses()
+    {
+        return $this->classes;
+    }
+
+    /**
+     * Returns the traits of this node.
+     *
+     * @return array
+     */
+    public function getTraits()
+    {
+        return $this->traits;
+    }
+
+    /**
+     * Returns the functions of this node.
+     *
+     * @return array
+     */
+    public function getFunctions()
+    {
+        return $this->functions;
+    }
+
+    /**
+     * Returns the LOC/CLOC/NCLOC of this node.
+     *
+     * @return array
+     */
+    public function getLinesOfCode()
+    {
+        return $this->linesOfCode;
+    }
+
+    /**
+     * Returns the number of executable lines.
+     *
+     * @return int
+     */
+    public function getNumExecutableLines()
+    {
+        return $this->numExecutableLines;
+    }
+
+    /**
+     * Returns the number of executed lines.
+     *
+     * @return int
+     */
+    public function getNumExecutedLines()
+    {
+        return $this->numExecutedLines;
+    }
+
+    /**
+     * Returns the number of classes.
+     *
+     * @return int
+     */
+    public function getNumClasses()
+    {
+        return count($this->classes);
+    }
+
+    /**
+     * Returns the number of tested classes.
+     *
+     * @return int
+     */
+    public function getNumTestedClasses()
+    {
+        return $this->numTestedClasses;
+    }
+
+    /**
+     * Returns the number of traits.
+     *
+     * @return int
+     */
+    public function getNumTraits()
+    {
+        return count($this->traits);
+    }
+
+    /**
+     * Returns the number of tested traits.
+     *
+     * @return int
+     */
+    public function getNumTestedTraits()
+    {
+        return $this->numTestedTraits;
+    }
+
+    /**
+     * Returns the number of methods.
+     *
+     * @return int
+     */
+    public function getNumMethods()
+    {
+        if ($this->numMethods === null) {
+            $this->numMethods = 0;
+
+            foreach ($this->classes as $class) {
+                foreach ($class['methods'] as $method) {
+                    if ($method['executableLines'] > 0) {
+                        $this->numMethods++;
+                    }
+                }
+            }
+
+            foreach ($this->traits as $trait) {
+                foreach ($trait['methods'] as $method) {
+                    if ($method['executableLines'] > 0) {
+                        $this->numMethods++;
+                    }
+                }
+            }
+        }
+
+        return $this->numMethods;
+    }
+
+    /**
+     * Returns the number of tested methods.
+     *
+     * @return int
+     */
+    public function getNumTestedMethods()
+    {
+        if ($this->numTestedMethods === null) {
+            $this->numTestedMethods = 0;
+
+            foreach ($this->classes as $class) {
+                foreach ($class['methods'] as $method) {
+                    if ($method['executableLines'] > 0 &&
+                        $method['coverage'] == 100) {
+                        $this->numTestedMethods++;
+                    }
+                }
+            }
+
+            foreach ($this->traits as $trait) {
+                foreach ($trait['methods'] as $method) {
+                    if ($method['executableLines'] > 0 &&
+                        $method['coverage'] == 100) {
+                        $this->numTestedMethods++;
+                    }
+                }
+            }
+        }
+
+        return $this->numTestedMethods;
+    }
+
+    /**
+     * Returns the number of functions.
+     *
+     * @return int
+     */
+    public function getNumFunctions()
+    {
+        return count($this->functions);
+    }
+
+    /**
+     * Returns the number of tested functions.
+     *
+     * @return int
+     */
+    public function getNumTestedFunctions()
+    {
+        if ($this->numTestedFunctions === null) {
+            $this->numTestedFunctions = 0;
+
+            foreach ($this->functions as $function) {
+                if ($function['executableLines'] > 0 &&
+                    $function['coverage'] == 100) {
+                    $this->numTestedFunctions++;
+                }
+            }
+        }
+
+        return $this->numTestedFunctions;
+    }
+
+    /**
+     * Calculates coverage statistics for the file.
+     */
+    protected function calculateStatistics()
+    {
+        $classStack = $functionStack = array();
+
+        if ($this->cacheTokens) {
+            $tokens = PHP_Token_Stream_CachingFactory::get($this->getPath());
+        } else {
+            $tokens = new PHP_Token_Stream($this->getPath());
+        }
+
+        $this->processClasses($tokens);
+        $this->processTraits($tokens);
+        $this->processFunctions($tokens);
+        $this->linesOfCode = $tokens->getLinesOfCode();
+        unset($tokens);
+
+        for ($lineNumber = 1; $lineNumber <= $this->linesOfCode['loc']; $lineNumber++) {
+            if (isset($this->startLines[$lineNumber])) {
+                // Start line of a class.
+                if (isset($this->startLines[$lineNumber]['className'])) {
+                    if (isset($currentClass)) {
+                        $classStack[] = &$currentClass;
+                    }
+
+                    $currentClass = &$this->startLines[$lineNumber];
+                } // Start line of a trait.
+                elseif (isset($this->startLines[$lineNumber]['traitName'])) {
+                    $currentTrait = &$this->startLines[$lineNumber];
+                } // Start line of a method.
+                elseif (isset($this->startLines[$lineNumber]['methodName'])) {
+                    $currentMethod = &$this->startLines[$lineNumber];
+                } // Start line of a function.
+                elseif (isset($this->startLines[$lineNumber]['functionName'])) {
+                    if (isset($currentFunction)) {
+                        $functionStack[] = &$currentFunction;
+                    }
+
+                    $currentFunction = &$this->startLines[$lineNumber];
+                }
+            }
+
+            if (isset($this->coverageData[$lineNumber])) {
+                if (isset($currentClass)) {
+                    $currentClass['executableLines']++;
+                }
+
+                if (isset($currentTrait)) {
+                    $currentTrait['executableLines']++;
+                }
+
+                if (isset($currentMethod)) {
+                    $currentMethod['executableLines']++;
+                }
+
+                if (isset($currentFunction)) {
+                    $currentFunction['executableLines']++;
+                }
+
+                $this->numExecutableLines++;
+
+                if (count($this->coverageData[$lineNumber]) > 0) {
+                    if (isset($currentClass)) {
+                        $currentClass['executedLines']++;
+                    }
+
+                    if (isset($currentTrait)) {
+                        $currentTrait['executedLines']++;
+                    }
+
+                    if (isset($currentMethod)) {
+                        $currentMethod['executedLines']++;
+                    }
+
+                    if (isset($currentFunction)) {
+                        $currentFunction['executedLines']++;
+                    }
+
+                    $this->numExecutedLines++;
+                }
+            }
+
+            if (isset($this->endLines[$lineNumber])) {
+                // End line of a class.
+                if (isset($this->endLines[$lineNumber]['className'])) {
+                    unset($currentClass);
+
+                    if ($classStack) {
+                        end($classStack);
+                        $key          = key($classStack);
+                        $currentClass = &$classStack[$key];
+                        unset($classStack[$key]);
+                    }
+                } // End line of a trait.
+                elseif (isset($this->endLines[$lineNumber]['traitName'])) {
+                    unset($currentTrait);
+                } // End line of a method.
+                elseif (isset($this->endLines[$lineNumber]['methodName'])) {
+                    unset($currentMethod);
+                } // End line of a function.
+                elseif (isset($this->endLines[$lineNumber]['functionName'])) {
+                    unset($currentFunction);
+
+                    if ($functionStack) {
+                        end($functionStack);
+                        $key             = key($functionStack);
+                        $currentFunction = &$functionStack[$key];
+                        unset($functionStack[$key]);
+                    }
+                }
+            }
+        }
+
+        foreach ($this->traits as &$trait) {
+            foreach ($trait['methods'] as &$method) {
+                if ($method['executableLines'] > 0) {
+                    $method['coverage'] = ($method['executedLines'] /
+                            $method['executableLines']) * 100;
+                } else {
+                    $method['coverage'] = 100;
+                }
+
+                $method['crap'] = $this->crap(
+                    $method['ccn'],
+                    $method['coverage']
+                );
+
+                $trait['ccn'] += $method['ccn'];
+            }
+
+            if ($trait['executableLines'] > 0) {
+                $trait['coverage'] = ($trait['executedLines'] /
+                        $trait['executableLines']) * 100;
+            } else {
+                $trait['coverage'] = 100;
+            }
+
+            if ($trait['coverage'] == 100) {
+                $this->numTestedClasses++;
+            }
+
+            $trait['crap'] = $this->crap(
+                $trait['ccn'],
+                $trait['coverage']
+            );
+        }
+
+        foreach ($this->classes as &$class) {
+            foreach ($class['methods'] as &$method) {
+                if ($method['executableLines'] > 0) {
+                    $method['coverage'] = ($method['executedLines'] /
+                            $method['executableLines']) * 100;
+                } else {
+                    $method['coverage'] = 100;
+                }
+
+                $method['crap'] = $this->crap(
+                    $method['ccn'],
+                    $method['coverage']
+                );
+
+                $class['ccn'] += $method['ccn'];
+            }
+
+            if ($class['executableLines'] > 0) {
+                $class['coverage'] = ($class['executedLines'] /
+                        $class['executableLines']) * 100;
+            } else {
+                $class['coverage'] = 100;
+            }
+
+            if ($class['coverage'] == 100) {
+                $this->numTestedClasses++;
+            }
+
+            $class['crap'] = $this->crap(
+                $class['ccn'],
+                $class['coverage']
+            );
+        }
+    }
+
+    /**
+     * @param PHP_Token_Stream $tokens
+     */
+    protected function processClasses(PHP_Token_Stream $tokens)
+    {
+        $classes = $tokens->getClasses();
+        unset($tokens);
+
+        $link = $this->getId() . '.html#';
+
+        foreach ($classes as $className => $class) {
+            $this->classes[$className] = array(
+                'className'       => $className,
+                'methods'         => array(),
+                'startLine'       => $class['startLine'],
+                'executableLines' => 0,
+                'executedLines'   => 0,
+                'ccn'             => 0,
+                'coverage'        => 0,
+                'crap'            => 0,
+                'package'         => $class['package'],
+                'link'            => $link . $class['startLine']
+            );
+
+            $this->startLines[$class['startLine']] = &$this->classes[$className];
+            $this->endLines[$class['endLine']]     = &$this->classes[$className];
+
+            foreach ($class['methods'] as $methodName => $method) {
+                $this->classes[$className]['methods'][$methodName] = array(
+                    'methodName'      => $methodName,
+                    'signature'       => $method['signature'],
+                    'startLine'       => $method['startLine'],
+                    'endLine'         => $method['endLine'],
+                    'executableLines' => 0,
+                    'executedLines'   => 0,
+                    'ccn'             => $method['ccn'],
+                    'coverage'        => 0,
+                    'crap'            => 0,
+                    'link'            => $link . $method['startLine']
+                );
+
+                $this->startLines[$method['startLine']] = &$this->classes[$className]['methods'][$methodName];
+                $this->endLines[$method['endLine']]     = &$this->classes[$className]['methods'][$methodName];
+            }
+        }
+    }
+
+    /**
+     * @param PHP_Token_Stream $tokens
+     */
+    protected function processTraits(PHP_Token_Stream $tokens)
+    {
+        $traits = $tokens->getTraits();
+        unset($tokens);
+
+        $link = $this->getId() . '.html#';
+
+        foreach ($traits as $traitName => $trait) {
+            $this->traits[$traitName] = array(
+                'traitName'       => $traitName,
+                'methods'         => array(),
+                'startLine'       => $trait['startLine'],
+                'executableLines' => 0,
+                'executedLines'   => 0,
+                'ccn'             => 0,
+                'coverage'        => 0,
+                'crap'            => 0,
+                'package'         => $trait['package'],
+                'link'            => $link . $trait['startLine']
+            );
+
+            $this->startLines[$trait['startLine']] = &$this->traits[$traitName];
+            $this->endLines[$trait['endLine']]     = &$this->traits[$traitName];
+
+            foreach ($trait['methods'] as $methodName => $method) {
+                $this->traits[$traitName]['methods'][$methodName] = array(
+                    'methodName'      => $methodName,
+                    'signature'       => $method['signature'],
+                    'startLine'       => $method['startLine'],
+                    'endLine'         => $method['endLine'],
+                    'executableLines' => 0,
+                    'executedLines'   => 0,
+                    'ccn'             => $method['ccn'],
+                    'coverage'        => 0,
+                    'crap'            => 0,
+                    'link'            => $link . $method['startLine']
+                );
+
+                $this->startLines[$method['startLine']] = &$this->traits[$traitName]['methods'][$methodName];
+                $this->endLines[$method['endLine']]     = &$this->traits[$traitName]['methods'][$methodName];
+            }
+        }
+    }
+
+    /**
+     * @param PHP_Token_Stream $tokens
+     */
+    protected function processFunctions(PHP_Token_Stream $tokens)
+    {
+        $functions = $tokens->getFunctions();
+        unset($tokens);
+
+        $link = $this->getId() . '.html#';
+
+        foreach ($functions as $functionName => $function) {
+            $this->functions[$functionName] = array(
+                'functionName'    => $functionName,
+                'signature'       => $function['signature'],
+                'startLine'       => $function['startLine'],
+                'executableLines' => 0,
+                'executedLines'   => 0,
+                'ccn'             => $function['ccn'],
+                'coverage'        => 0,
+                'crap'            => 0,
+                'link'            => $link . $function['startLine']
+            );
+
+            $this->startLines[$function['startLine']] = &$this->functions[$functionName];
+            $this->endLines[$function['endLine']]     = &$this->functions[$functionName];
+        }
+    }
+
+    /**
+     * Calculates the Change Risk Anti-Patterns (CRAP) index for a unit of code
+     * based on its cyclomatic complexity and percentage of code coverage.
+     *
+     * @param  int    $ccn
+     * @param  float  $coverage
+     * @return string
+     * @since  Method available since Release 1.2.0
+     */
+    protected function crap($ccn, $coverage)
+    {
+        if ($coverage == 0) {
+            return (string) (pow($ccn, 2) + $ccn);
+        }
+
+        if ($coverage >= 95) {
+            return (string) $ccn;
+        }
+
+        return sprintf(
+            '%01.2F',
+            pow($ccn, 2) * pow(1 - $coverage/100, 3) + $ccn
+        );
+    }
+}