/vendor/phpunit/phpunit/PHPUnit/Util/Test.php
PHP | 602 lines | 342 code | 71 blank | 189 comment | 67 complexity | aa20e7da0c2a69d5dc9c51acd6b1985d MD5 | raw file
- <?php
- /**
- * PHPUnit
- *
- * Copyright (c) 2001-2012, Sebastian Bergmann <sebastian@phpunit.de>.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * * Neither the name of Sebastian Bergmann nor the names of his
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * @package PHPUnit
- * @subpackage Util
- * @author Sebastian Bergmann <sebastian@phpunit.de>
- * @copyright 2001-2012 Sebastian Bergmann <sebastian@phpunit.de>
- * @license http://www.opensource.org/licenses/BSD-3-Clause The BSD 3-Clause License
- * @link http://www.phpunit.de/
- * @since File available since Release 3.0.0
- */
- /**
- * Test helpers.
- *
- * @package PHPUnit
- * @subpackage Util
- * @author Sebastian Bergmann <sebastian@phpunit.de>
- * @copyright 2001-2012 Sebastian Bergmann <sebastian@phpunit.de>
- * @license http://www.opensource.org/licenses/BSD-3-Clause The BSD 3-Clause License
- * @version Release: @package_version@
- * @link http://www.phpunit.de/
- * @since Class available since Release 3.0.0
- */
- class PHPUnit_Util_Test
- {
- const REGEX_DATA_PROVIDER = '/@dataProvider\s+([a-zA-Z0-9._:-\\\\x7f-\xff]+)/';
- const REGEX_EXPECTED_EXCEPTION = '(@expectedException\s+([:.\w\\\\x7f-\xff]+)(?:[\t ]+(\S*))?(?:[\t ]+(\S*))?\s*$)m';
- const REGEX_REQUIRES_VERSION = '/@requires\s+(?P<name>PHP(?:Unit)?)\s+(?P<value>[\d\.-]+(dev|(RC|alpha|beta)[\d\.])?)[ \t]*\r?$/m';
- const REGEX_REQUIRES = '/@requires\s+(?P<name>function|extension)\s(?P<value>([^ ]+))\r?$/m';
- const SMALL = 0;
- const MEDIUM = 1;
- const LARGE = 2;
- private static $annotationCache = array();
- protected static $templateMethods = array(
- 'setUp', 'assertPreConditions', 'assertPostConditions', 'tearDown'
- );
- /**
- * @param PHPUnit_Framework_Test $test
- * @param boolean $asString
- * @return mixed
- */
- public static function describe(PHPUnit_Framework_Test $test, $asString = TRUE)
- {
- if ($asString) {
- if ($test instanceof PHPUnit_Framework_SelfDescribing) {
- return $test->toString();
- } else {
- return get_class($test);
- }
- } else {
- if ($test instanceof PHPUnit_Framework_TestCase) {
- return array(
- get_class($test), $test->getName()
- );
- }
- else if ($test instanceof PHPUnit_Framework_SelfDescribing) {
- return array('', $test->toString());
- }
- else {
- return array('', get_class($test));
- }
- }
- }
- /**
- * Returns the requirements for a test.
- *
- * @param string $className
- * @param string $methodName
- * @return array
- * @since Method available since Release 3.6.0
- */
- public static function getRequirements($className, $methodName)
- {
- $reflector = new ReflectionClass($className);
- $docComment = $reflector->getDocComment();
- $reflector = new ReflectionMethod($className, $methodName);
- $docComment .= "\n" . $reflector->getDocComment();
- $requires = array();
- if ($count = preg_match_all(self::REGEX_REQUIRES_VERSION, $docComment, $matches)) {
- for ($i = 0; $i < $count; $i++) {
- $requires[$matches['name'][$i]] = $matches['value'][$i];
- }
- }
- if ($count = preg_match_all(self::REGEX_REQUIRES, $docComment, $matches)) {
- for ($i = 0; $i < $count; $i++) {
- $name = $matches['name'][$i] . 's';
- if (!isset($requires[$name])) {
- $requires[$name] = array();
- }
- $requires[$name][] = $matches['value'][$i];
- }
- }
- return $requires;
- }
- /**
- * Returns the expected exception for a test.
- *
- * @param string $className
- * @param string $methodName
- * @return array
- * @since Method available since Release 3.3.6
- */
- public static function getExpectedException($className, $methodName)
- {
- $reflector = new ReflectionMethod($className, $methodName);
- $docComment = $reflector->getDocComment();
- if (preg_match(self::REGEX_EXPECTED_EXCEPTION, $docComment, $matches)) {
- $annotations = self::parseTestMethodAnnotations(
- $className, $methodName
- );
- $class = $matches[1];
- $code = NULL;
- $message = '';
- if (isset($matches[2])) {
- $message = trim($matches[2]);
- }
- else if (isset($annotations['method']['expectedExceptionMessage'])) {
- $message = self::_parseAnnotationContent(
- $annotations['method']['expectedExceptionMessage'][0]
- );
- }
- if (isset($matches[3])) {
- $code = $matches[3];
- }
- else if (isset($annotations['method']['expectedExceptionCode'])) {
- $code = self::_parseAnnotationContent(
- $annotations['method']['expectedExceptionCode'][0]
- );
- }
- if (is_numeric($code)) {
- $code = (int)$code;
- }
- else if (is_string($code) && defined($code)) {
- $code = (int)constant($code);
- }
- return array(
- 'class' => $class, 'code' => $code, 'message' => $message
- );
- }
- return FALSE;
- }
- /**
- * Parse annotation content to use constant/class constant values
- *
- * Constants are specified using a starting '@'. For example: @ClassName::CONST_NAME
- *
- * If the constant is not found the string is used as is to ensure maximum BC.
- *
- * @param string $message
- * @return string
- */
- protected static function _parseAnnotationContent($message)
- {
- if (strpos($message, '::') !== FALSE && count(explode('::', $message) == 2)) {
- if (defined($message)) {
- $message = constant($message);
- }
- }
- return $message;
- }
- /**
- * Returns the provided data for a method.
- *
- * @param string $className
- * @param string $methodName
- * @param string $docComment
- * @return mixed array|Iterator when a data provider is specified and exists
- * false when a data provider is specified and does not exist
- * null when no data provider is specified
- * @since Method available since Release 3.2.0
- */
- public static function getProvidedData($className, $methodName)
- {
- $reflector = new ReflectionMethod($className, $methodName);
- $docComment = $reflector->getDocComment();
- $data = NULL;
- if (preg_match(self::REGEX_DATA_PROVIDER, $docComment, $matches)) {
- $dataProviderMethodNameNamespace = explode('\\', $matches[1]);
- $leaf = explode('::', array_pop($dataProviderMethodNameNamespace));
- $dataProviderMethodName = array_pop($leaf);
- if (!empty($dataProviderMethodNameNamespace)) {
- $dataProviderMethodNameNamespace = join('\\', $dataProviderMethodNameNamespace) . '\\';
- } else {
- $dataProviderMethodNameNamespace = '';
- }
- if (!empty($leaf)) {
- $dataProviderClassName = $dataProviderMethodNameNamespace . array_pop($leaf);
- } else {
- $dataProviderClassName = $className;
- }
- $dataProviderClass = new ReflectionClass($dataProviderClassName);
- $dataProviderMethod = $dataProviderClass->getMethod(
- $dataProviderMethodName
- );
- if ($dataProviderMethod->isStatic()) {
- $object = NULL;
- } else {
- $object = $dataProviderClass->newInstance();
- }
- if ($dataProviderMethod->getNumberOfParameters() == 0) {
- $data = $dataProviderMethod->invoke($object);
- } else {
- $data = $dataProviderMethod->invoke($object, $methodName);
- }
- }
- if ($data !== NULL) {
- foreach ($data as $key => $value) {
- if (!is_array($value)) {
- throw new PHPUnit_Framework_Exception(
- sprintf(
- 'Data set %s is invalid.',
- is_int($key) ? '#' . $key : '"' . $key . '"'
- )
- );
- }
- }
- }
- return $data;
- }
- /**
- * @param string $className
- * @param string $methodName
- * @return array
- * @throws ReflectionException
- * @since Method available since Release 3.4.0
- */
- public static function parseTestMethodAnnotations($className, $methodName = '')
- {
- if (!isset(self::$annotationCache[$className])) {
- $class = new ReflectionClass($className);
- self::$annotationCache[$className] = self::parseAnnotations($class->getDocComment());
- }
- if (!empty($methodName) && !isset(self::$annotationCache[$className . '::' . $methodName])) {
- try {
- $method = new ReflectionMethod($className, $methodName);
- $annotations = self::parseAnnotations($method->getDocComment());
- } catch (ReflectionException $e) {
- $annotations = array();
- }
- self::$annotationCache[$className . '::' . $methodName] = $annotations;
- }
- return array(
- 'class' => self::$annotationCache[$className],
- 'method' => !empty($methodName) ? self::$annotationCache[$className . '::' . $methodName] : array()
- );
- }
- /**
- * @param string $docblock
- * @return array
- * @since Method available since Release 3.4.0
- */
- private static function parseAnnotations($docblock)
- {
- $annotations = array();
- // Strip away the docblock header and footer to ease parsing of one line annotations
- $docblock = substr($docblock, 3, -2);
- if (preg_match_all('/@(?P<name>[A-Za-z_-]+)(?:[ \t]+(?P<value>.*?))?[ \t]*\r?$/m', $docblock, $matches)) {
- $numMatches = count($matches[0]);
- for ($i = 0; $i < $numMatches; ++$i) {
- $annotations[$matches['name'][$i]][] = $matches['value'][$i];
- }
- }
- return $annotations;
- }
- /**
- * Returns the backup settings for a test.
- *
- * @param string $className
- * @param string $methodName
- * @return array
- * @since Method available since Release 3.4.0
- */
- public static function getBackupSettings($className, $methodName)
- {
- return array(
- 'backupGlobals' => self::getBooleanAnnotationSetting(
- $className, $methodName, 'backupGlobals'
- ),
- 'backupStaticAttributes' => self::getBooleanAnnotationSetting(
- $className, $methodName, 'backupStaticAttributes'
- )
- );
- }
- /**
- * Returns the dependencies for a test class or method.
- *
- * @param string $className
- * @param string $methodName
- * @return array
- * @since Method available since Release 3.4.0
- */
- public static function getDependencies($className, $methodName)
- {
- $annotations = self::parseTestMethodAnnotations(
- $className, $methodName
- );
- $dependencies = array();
- if (isset($annotations['class']['depends'])) {
- $dependencies = $annotations['class']['depends'];
- }
- if (isset($annotations['method']['depends'])) {
- $dependencies = array_merge(
- $dependencies, $annotations['method']['depends']
- );
- }
- return array_unique($dependencies);
- }
- /**
- * Returns the error handler settings for a test.
- *
- * @param string $className
- * @param string $methodName
- * @return boolean
- * @since Method available since Release 3.4.0
- */
- public static function getErrorHandlerSettings($className, $methodName)
- {
- return self::getBooleanAnnotationSetting(
- $className, $methodName, 'errorHandler'
- );
- }
- /**
- * Returns the groups for a test class or method.
- *
- * @param string $className
- * @param string $methodName
- * @return array
- * @since Method available since Release 3.2.0
- */
- public static function getGroups($className, $methodName = '')
- {
- $annotations = self::parseTestMethodAnnotations(
- $className, $methodName
- );
- $groups = array();
- if (isset($annotations['method']['author'])) {
- $groups = $annotations['method']['author'];
- }
- else if (isset($annotations['class']['author'])) {
- $groups = $annotations['class']['author'];
- }
- if (isset($annotations['class']['group'])) {
- $groups = array_merge($groups, $annotations['class']['group']);
- }
- if (isset($annotations['method']['group'])) {
- $groups = array_merge($groups, $annotations['method']['group']);
- }
- if (isset($annotations['class']['ticket'])) {
- $groups = array_merge($groups, $annotations['class']['ticket']);
- }
- if (isset($annotations['method']['ticket'])) {
- $groups = array_merge($groups, $annotations['method']['ticket']);
- }
- foreach (array('small', 'medium', 'large') as $size) {
- if (isset($annotations['method'][$size])) {
- $groups[] = $size;
- }
- else if (isset($annotations['class'][$size])) {
- $groups[] = $size;
- }
- }
- return array_unique($groups);
- }
- /**
- * Returns the size of the test.
- *
- * @param string $className
- * @param string $methodName
- * @return integer
- * @since Method available since Release 3.6.0
- */
- public static function getSize($className, $methodName)
- {
- $groups = array_flip(self::getGroups($className, $methodName));
- $size = self::SMALL;
- $class = new ReflectionClass($className);
- if ((class_exists('PHPUnit_Extensions_Database_TestCase', FALSE) &&
- $class->isSubclassOf('PHPUnit_Extensions_Database_TestCase')) ||
- (class_exists('PHPUnit_Extensions_SeleniumTestCase', FALSE) &&
- $class->isSubclassOf('PHPUnit_Extensions_SeleniumTestCase'))) {
- $size = self::LARGE;
- }
- else if (isset($groups['medium'])) {
- $size = self::MEDIUM;
- }
- else if (isset($groups['large'])) {
- $size = self::LARGE;
- }
- return $size;
- }
- /**
- * Returns the tickets for a test class or method.
- *
- * @param string $className
- * @param string $methodName
- * @return array
- * @since Method available since Release 3.4.0
- */
- public static function getTickets($className, $methodName)
- {
- $annotations = self::parseTestMethodAnnotations(
- $className, $methodName
- );
- $tickets = array();
- if (isset($annotations['class']['ticket'])) {
- $tickets = $annotations['class']['ticket'];
- }
- if (isset($annotations['method']['ticket'])) {
- $tickets = array_merge($tickets, $annotations['method']['ticket']);
- }
- return array_unique($tickets);
- }
- /**
- * Returns the output buffering settings for a test.
- *
- * @param string $className
- * @param string $methodName
- * @return boolean
- * @since Method available since Release 3.4.0
- */
- public static function getOutputBufferingSettings($className, $methodName)
- {
- return self::getBooleanAnnotationSetting(
- $className, $methodName, 'outputBuffering'
- );
- }
- /**
- * Returns the process isolation settings for a test.
- *
- * @param string $className
- * @param string $methodName
- * @return boolean
- * @since Method available since Release 3.4.1
- */
- public static function getProcessIsolationSettings($className, $methodName)
- {
- $annotations = self::parseTestMethodAnnotations(
- $className, $methodName
- );
- if (isset($annotations['class']['runTestsInSeparateProcesses']) ||
- isset($annotations['method']['runInSeparateProcess'])) {
- return TRUE;
- } else {
- return FALSE;
- }
- }
- /**
- * Returns the preserve global state settings for a test.
- *
- * @param string $className
- * @param string $methodName
- * @return boolean
- * @since Method available since Release 3.4.0
- */
- public static function getPreserveGlobalStateSettings($className, $methodName)
- {
- return self::getBooleanAnnotationSetting(
- $className, $methodName, 'preserveGlobalState'
- );
- }
- /**
- * @param string $className
- * @param string $methodName
- * @param string $settingName
- * @return boolean
- * @since Method available since Release 3.4.0
- */
- private static function getBooleanAnnotationSetting($className, $methodName, $settingName)
- {
- $annotations = self::parseTestMethodAnnotations(
- $className, $methodName
- );
- $result = NULL;
- if (isset($annotations['class'][$settingName])) {
- if ($annotations['class'][$settingName][0] == 'enabled') {
- $result = TRUE;
- }
- else if ($annotations['class'][$settingName][0] == 'disabled') {
- $result = FALSE;
- }
- }
- if (isset($annotations['method'][$settingName])) {
- if ($annotations['method'][$settingName][0] == 'enabled') {
- $result = TRUE;
- }
- else if ($annotations['method'][$settingName][0] == 'disabled') {
- $result = FALSE;
- }
- }
- return $result;
- }
- }