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<?php |
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namespace ParaTest\Parser; |
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class Parser |
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{ |
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/** |
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* The path to the source file to parse |
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* |
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* @var string |
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*/ |
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private $path; |
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/** |
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* @var \ReflectionClass |
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*/ |
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private $refl; |
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/** |
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* Matches a test method beginning with the conventional "test" |
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* word |
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* |
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* @var string |
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*/ |
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private static $testName = '/^test/'; |
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/** |
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* A pattern for matching test methods that use the @test annotation |
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* |
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* @var string |
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*/ |
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private static $testAnnotation = '/@test\b/'; |
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public function __construct($srcPath) |
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{ |
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if (!file_exists($srcPath)) { |
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1 |
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throw new \InvalidArgumentException("file not found: " . $srcPath); |
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} |
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$this->path = $srcPath; |
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$declaredClasses = get_declared_classes(); |
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require_once($this->path); |
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$class = $this->getClassName($this->path, $declaredClasses); |
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if (!$class) { |
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throw new NoClassInFileException(); |
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} |
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try { |
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$this->refl = new \ReflectionClass($class); |
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} catch (\ReflectionException $e) { |
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throw new \InvalidArgumentException("Unable to instantiate ReflectionClass. " . $class . " not found in: " . $srcPath); |
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} |
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} |
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/** |
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* Returns the fully constructed class |
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* with methods or null if the class is abstract |
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* |
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* @return null|ParsedClass |
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*/ |
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public function getClass() |
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{ |
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return ($this->refl->isAbstract()) |
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? null |
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: new ParsedClass( |
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$this->refl->getDocComment(), |
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$this->refl->getName(), |
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$this->refl->getNamespaceName(), |
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$this->getMethods() |
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); |
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} |
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/** |
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* Return all test methods present in the file |
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* |
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* @return array |
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*/ |
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private function getMethods() |
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{ |
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$tests = array(); |
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$methods = $this->refl->getMethods(\ReflectionMethod::IS_PUBLIC); |
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foreach ($methods as $method) { |
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$hasTestName = preg_match(self::$testName, $method->getName()); |
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$hasTestAnnotation = preg_match(self::$testAnnotation, $method->getDocComment()); |
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$isTestMethod = $hasTestName || $hasTestAnnotation; |
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if ($isTestMethod) { |
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$tests[] = new ParsedFunction($method->getDocComment(), 'public', $method->getName()); |
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} |
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} |
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return $tests; |
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} |
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/** |
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* Return the class name of the class contained |
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* in the file |
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* |
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* @return string |
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*/ |
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private function getClassName($filename, $previousDeclaredClasses) |
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{ |
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$filename = realpath($filename); |
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$classes = get_declared_classes(); |
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$newClasses = array_values(array_diff($classes, $previousDeclaredClasses)); |
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foreach ($newClasses as $className) { |
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$class = new \ReflectionClass($className); |
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if ($class->getFileName() == $filename) { |
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if ($this->classNameMatchesFileName($filename, $className)) { |
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return $className; |
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} |
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4 |
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} |
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} |
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// Test class was loaded before somehow (referenced from other test class, or explicitly loaded) |
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24 |
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foreach ($classes as $className) { |
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$class = new \ReflectionClass($className); |
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if ($class->getFileName() == $filename) { |
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return $className; |
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} |
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} |
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2 |
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} |
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121
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/** |
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* @param $filename |
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123
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* @param $className |
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* @return bool |
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*/ |
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11 |
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private function classNameMatchesFileName($filename, $className) |
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{ |
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return strpos($filename, $className) !== false |
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|| strpos($filename, $this->invertSlashes($className)) !== false; |
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} |
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4 |
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private function invertSlashes($className) |
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{ |
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4 |
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return str_replace('\\', '/', $className); |
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} |
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} |
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brianium /
paratest
