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<?php
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/*
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 * This file is part of PHPUnit.
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 *
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 * (c) Sebastian Bergmann <sebastian@phpunit.de>
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 *
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 * For the full copyright and license information, please view the LICENSE
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 * file that was distributed with this source code.
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 */
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/**
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 * The standard test suite loader.
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 */
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class PHPUnit_Runner_StandardTestSuiteLoader implements PHPUnit_Runner_TestSuiteLoader
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{
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    /**
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     * @param string $suiteClassName
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     * @param string $suiteClassFile
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     *
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     * @return ReflectionClass
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     *
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     * @throws PHPUnit_Framework_Exception
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     */
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    public function load($suiteClassName, $suiteClassFile = '')
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    {
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        $suiteClassName = str_replace('.php', '', $suiteClassName);
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        if (empty($suiteClassFile)) {
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            $suiteClassFile = PHPUnit_Util_Filesystem::classNameToFilename(
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                $suiteClassName
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            );
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        }
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        if (!class_exists($suiteClassName, false)) {
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            $loadedClasses = get_declared_classes();
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            $filename = PHPUnit_Util_Fileloader::checkAndLoad($suiteClassFile);
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            $loadedClasses = array_values(
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                array_diff(get_declared_classes(), $loadedClasses)
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            );
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        }
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        if (!class_exists($suiteClassName, false) && !empty($loadedClasses)) {
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            $offset = 0 - strlen($suiteClassName);
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            foreach ($loadedClasses as $loadedClass) {
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                $class = new ReflectionClass($loadedClass);
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                if (substr($loadedClass, $offset) === $suiteClassName &&
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                    $class->getFileName() == $filename) {
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                    $suiteClassName = $loadedClass;
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                    break;
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                }
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            }
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        }
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        if (!class_exists($suiteClassName, false) && !empty($loadedClasses)) {
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            $testCaseClass = 'PHPUnit_Framework_TestCase';
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            foreach ($loadedClasses as $loadedClass) {
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                $class     = new ReflectionClass($loadedClass);
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                $classFile = $class->getFileName();
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                if ($class->isSubclassOf($testCaseClass) &&
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                    !$class->isAbstract()) {
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                    $suiteClassName = $loadedClass;
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                    $testCaseClass  = $loadedClass;
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                    if ($classFile == realpath($suiteClassFile)) {
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                        break;
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                    }
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                }
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                if ($class->hasMethod('suite')) {
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                    $method = $class->getMethod('suite');
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                    if (!$method->isAbstract() &&
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                        $method->isPublic() &&
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                        $method->isStatic()) {
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                        $suiteClassName = $loadedClass;
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                        if ($classFile == realpath($suiteClassFile)) {
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                            break;
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                        }
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                    }
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                }
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            }
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        }
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        if (class_exists($suiteClassName, false)) {
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            $class = new ReflectionClass($suiteClassName);
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            if ($class->getFileName() == realpath($suiteClassFile)) {
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                return $class;
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            }
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        }
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        throw new PHPUnit_Framework_Exception(
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            sprintf(
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                "Class '%s' could not be found in '%s'.",
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                $suiteClassName,
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                $suiteClassFile
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            )
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        );
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    }
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    /**
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     * @param ReflectionClass $aClass
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     *
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     * @return ReflectionClass
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     */
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    public function reload(ReflectionClass $aClass)
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    {
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        return $aClass;
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    }
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}