<?php
/*
* This file is part of the PHPUnit_MockObject package.
*
* (c) Sebastian Bergmann <sebastian@phpunit.de>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
use Doctrine\Instantiator\Instantiator;
use Doctrine\Instantiator\Exception\InvalidArgumentException as InstantiatorInvalidArgumentException;
use Doctrine\Instantiator\Exception\UnexpectedValueException as InstantiatorUnexpectedValueException;
/**
* Mock Object Code Generator
*
* @since Class available since Release 1.0.0
*/
class PHPUnit_Framework_MockObject_Generator
{
/**
* @var array
*/
private static $cache = [];
/**
* @var Text_Template[]
*/
private static $templates = [];
/**
* @var array
*/
private $legacyBlacklistedMethodNames = [
'__CLASS__' => true,
'__DIR__' => true,
'__FILE__' => true,
'__FUNCTION__' => true,
'__LINE__' => true,
'__METHOD__' => true,
'__NAMESPACE__' => true,
'__TRAIT__' => true,
'__clone' => true,
'__halt_compiler' => true,
'abstract' => true,
'and' => true,
'array' => true,
'as' => true,
'break' => true,
'callable' => true,
'case' => true,
'catch' => true,
'class' => true,
'clone' => true,
'const' => true,
'continue' => true,
'declare' => true,
'default' => true,
'die' => true,
'do' => true,
'echo' => true,
'else' => true,
'elseif' => true,
'empty' => true,
'enddeclare' => true,
'endfor' => true,
'endforeach' => true,
'endif' => true,
'endswitch' => true,
'endwhile' => true,
'eval' => true,
'exit' => true,
'expects' => true,
'extends' => true,
'final' => true,
'for' => true,
'foreach' => true,
'function' => true,
'global' => true,
'goto' => true,
'if' => true,
'implements' => true,
'include' => true,
'include_once' => true,
'instanceof' => true,
'insteadof' => true,
'interface' => true,
'isset' => true,
'list' => true,
'namespace' => true,
'new' => true,
'or' => true,
'print' => true,
'private' => true,
'protected' => true,
'public' => true,
'require' => true,
'require_once' => true,
'return' => true,
'static' => true,
'switch' => true,
'throw' => true,
'trait' => true,
'try' => true,
'unset' => true,
'use' => true,
'var' => true,
'while' => true,
'xor' => true
];
/**
* @var array
*/
private $blacklistedMethodNames = [
'__CLASS__' => true,
'__DIR__' => true,
'__FILE__' => true,
'__FUNCTION__' => true,
'__LINE__' => true,
'__METHOD__' => true,
'__NAMESPACE__' => true,
'__TRAIT__' => true,
'__clone' => true,
'__halt_compiler' => true,
];
/**
* Returns a mock object for the specified class.
*
* @param array|string $type
* @param array $methods
* @param array $arguments
* @param string $mockClassName
* @param bool $callOriginalConstructor
* @param bool $callOriginalClone
* @param bool $callAutoload
* @param bool $cloneArguments
* @param bool $callOriginalMethods
* @param object $proxyTarget
* @param bool $allowMockingUnknownTypes
*
* @return PHPUnit_Framework_MockObject_MockObject
*
* @throws InvalidArgumentException
* @throws PHPUnit_Framework_Exception
* @throws PHPUnit_Framework_MockObject_RuntimeException
*
* @since Method available since Release 1.0.0
*/
public function getMock($type, $methods = [], array $arguments = [], $mockClassName = '', $callOriginalConstructor = true, $callOriginalClone = true, $callAutoload = true, $cloneArguments = true, $callOriginalMethods = false, $proxyTarget = null, $allowMockingUnknownTypes = true)
{
if (!is_array($type) && !is_string($type)) {
throw PHPUnit_Util_InvalidArgumentHelper::factory(1, 'array or string');
}
if (!is_string($mockClassName)) {
throw PHPUnit_Util_InvalidArgumentHelper::factory(4, 'string');
}
if (!is_array($methods) && !is_null($methods)) {
throw PHPUnit_Util_InvalidArgumentHelper::factory(2, 'array', $methods);
}
if ($type === 'Traversable' || $type === '\\Traversable') {
$type = 'Iterator';
}
if (is_array($type)) {
$type = array_unique(
array_map(
function ($type) {
if ($type === 'Traversable' ||
$type === '\\Traversable' ||
$type === '\\Iterator') {
return 'Iterator';
}
return $type;
},
$type
)
);
}
if (!$allowMockingUnknownTypes) {
if (is_array($type)) {
foreach ($type as $_type) {
if (!class_exists($_type, $callAutoload) &&
!interface_exists($_type, $callAutoload)) {
throw new PHPUnit_Framework_MockObject_RuntimeException(
sprintf(
'Cannot stub or mock class or interface "%s" which does not exist',
$_type
)
);
}
}
} else {
if (!class_exists($type, $callAutoload) &&
!interface_exists($type, $callAutoload)
) {
throw new PHPUnit_Framework_MockObject_RuntimeException(
sprintf(
'Cannot stub or mock class or interface "%s" which does not exist',
$type
)
);
}
}
}
if (null !== $methods) {
foreach ($methods as $method) {
if (!preg_match('~[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*~', $method)) {
throw new PHPUnit_Framework_MockObject_RuntimeException(
sprintf(
'Cannot stub or mock method with invalid name "%s"',
$method
)
);
}
}
if ($methods != array_unique($methods)) {
throw new PHPUnit_Framework_MockObject_RuntimeException(
sprintf(
'Cannot stub or mock using a method list that contains duplicates: "%s" (duplicate: "%s")',
implode(', ', $methods),
implode(', ', array_unique(array_diff_assoc($methods, array_unique($methods))))
)
);
}
}
if ($mockClassName != '' && class_exists($mockClassName, false)) {
$reflect = new ReflectionClass($mockClassName);
if (!$reflect->implementsInterface('PHPUnit_Framework_MockObject_MockObject')) {
throw new PHPUnit_Framework_MockObject_RuntimeException(
sprintf(
'Class "%s" already exists.',
$mockClassName
)
);
}
}
if ($callOriginalConstructor === false && $callOriginalMethods === true) {
throw new PHPUnit_Framework_MockObject_RuntimeException(
'Proxying to original methods requires invoking the original constructor'
);
}
$mock = $this->generate(
$type,
$methods,
$mockClassName,
$callOriginalClone,
$callAutoload,
$cloneArguments,
$callOriginalMethods
);
return $this->getObject(
$mock['code'],
$mock['mockClassName'],
$type,
$callOriginalConstructor,
$callAutoload,
$arguments,
$callOriginalMethods,
$proxyTarget
);
}
/**
* @param string $code
* @param string $className
* @param array|string $type
* @param bool $callOriginalConstructor
* @param bool $callAutoload
* @param array $arguments
* @param bool $callOriginalMethods
* @param object $proxyTarget
*
* @return object
*/
private function getObject($code, $className, $type = '', $callOriginalConstructor = false, $callAutoload = false, array $arguments = [], $callOriginalMethods = false, $proxyTarget = null)
{
$this->evalClass($code, $className);
if ($callOriginalConstructor &&
is_string($type) &&
!interface_exists($type, $callAutoload)) {
if (count($arguments) == 0) {
$object = new $className;
} else {
$class = new ReflectionClass($className);
$object = $class->newInstanceArgs($arguments);
}
} else {
try {
$instantiator = new Instantiator;
$object = $instantiator->instantiate($className);
} catch (InstantiatorUnexpectedValueException $exception) {
if ($exception->getPrevious()) {
$exception = $exception->getPrevious();
}
throw new PHPUnit_Framework_MockObject_RuntimeException(
$exception->getMessage()
);
} catch (InstantiatorInvalidArgumentException $exception) {
throw new PHPUnit_Framework_MockObject_RuntimeException(
$exception->getMessage()
);
}
}
if ($callOriginalMethods) {
if (!is_object($proxyTarget)) {
if (count($arguments) == 0) {
$proxyTarget = new $type;
} else {
$class = new ReflectionClass($type);
$proxyTarget = $class->newInstanceArgs($arguments);
}
}
$object->__phpunit_setOriginalObject($proxyTarget);
}
return $object;
}
/**
* @param string $code
* @param string $className
*/
private function evalClass($code, $className)
{
if (!class_exists($className, false)) {
eval($code);
}
}
/**
* Returns a mock object for the specified abstract class with all abstract
* methods of the class mocked. Concrete methods to mock can be specified with
* the last parameter
*
* @param string $originalClassName
* @param array $arguments
* @param string $mockClassName
* @param bool $callOriginalConstructor
* @param bool $callOriginalClone
* @param bool $callAutoload
* @param array $mockedMethods
* @param bool $cloneArguments
*
* @return PHPUnit_Framework_MockObject_MockObject
*
* @throws PHPUnit_Framework_MockObject_RuntimeException
* @throws PHPUnit_Framework_Exception
*
* @since Method available since Release 1.0.0
*/
public function getMockForAbstractClass($originalClassName, array $arguments = [], $mockClassName = '', $callOriginalConstructor = true, $callOriginalClone = true, $callAutoload = true, $mockedMethods = [], $cloneArguments = true)
{
if (!is_string($originalClassName)) {
throw PHPUnit_Util_InvalidArgumentHelper::factory(1, 'string');
}
if (!is_string($mockClassName)) {
throw PHPUnit_Util_InvalidArgumentHelper::factory(3, 'string');
}
if (class_exists($originalClassName, $callAutoload) ||
interface_exists($originalClassName, $callAutoload)) {
$reflector = new ReflectionClass($originalClassName);
$methods = $mockedMethods;
foreach ($reflector->getMethods() as $method) {
if ($method->isAbstract() && !in_array($method->getName(), $methods)) {
$methods[] = $method->getName();
}
}
if (empty($methods)) {
$methods = null;
}
return $this->getMock(
$originalClassName,
$methods,
$arguments,
$mockClassName,
$callOriginalConstructor,
$callOriginalClone,
$callAutoload,
$cloneArguments
);
} else {
throw new PHPUnit_Framework_MockObject_RuntimeException(
sprintf('Class "%s" does not exist.', $originalClassName)
);
}
}
/**
* Returns a mock object for the specified trait with all abstract methods
* of the trait mocked. Concrete methods to mock can be specified with the
* `$mockedMethods` parameter.
*
* @param string $traitName
* @param array $arguments
* @param string $mockClassName
* @param bool $callOriginalConstructor
* @param bool $callOriginalClone
* @param bool $callAutoload
* @param array $mockedMethods
* @param bool $cloneArguments
*
* @return PHPUnit_Framework_MockObject_MockObject
*
* @throws PHPUnit_Framework_MockObject_RuntimeException
* @throws PHPUnit_Framework_Exception
*
* @since Method available since Release 1.2.3
*/
public function getMockForTrait($traitName, array $arguments = [], $mockClassName = '', $callOriginalConstructor = true, $callOriginalClone = true, $callAutoload = true, $mockedMethods = [], $cloneArguments = true)
{
if (!is_string($traitName)) {
throw PHPUnit_Util_InvalidArgumentHelper::factory(1, 'string');
}
if (!is_string($mockClassName)) {
throw PHPUnit_Util_InvalidArgumentHelper::factory(3, 'string');
}
if (!trait_exists($traitName, $callAutoload)) {
throw new PHPUnit_Framework_MockObject_RuntimeException(
sprintf(
'Trait "%s" does not exist.',
$traitName
)
);
}
$className = $this->generateClassName(
$traitName,
'',
'Trait_'
);
$templateDir = __DIR__ . DIRECTORY_SEPARATOR . 'Generator' . DIRECTORY_SEPARATOR;
$classTemplate = $this->getTemplate($templateDir . 'trait_class.tpl');
$classTemplate->setVar(
[
'prologue' => 'abstract ',
'class_name' => $className['className'],
'trait_name' => $traitName
]
);
$this->evalClass(
$classTemplate->render(),
$className['className']
);
return $this->getMockForAbstractClass($className['className'], $arguments, $mockClassName, $callOriginalConstructor, $callOriginalClone, $callAutoload, $mockedMethods, $cloneArguments);
}
/**
* Returns an object for the specified trait.
*
* @param string $traitName
* @param array $arguments
* @param string $traitClassName
* @param bool $callOriginalConstructor
* @param bool $callOriginalClone
* @param bool $callAutoload
*
* @return object
*
* @throws PHPUnit_Framework_MockObject_RuntimeException
* @throws PHPUnit_Framework_Exception
*
* @since Method available since Release 1.1.0
*/
public function getObjectForTrait($traitName, array $arguments = [], $traitClassName = '', $callOriginalConstructor = true, $callOriginalClone = true, $callAutoload = true)
{
if (!is_string($traitName)) {
throw PHPUnit_Util_InvalidArgumentHelper::factory(1, 'string');
}
if (!is_string($traitClassName)) {
throw PHPUnit_Util_InvalidArgumentHelper::factory(3, 'string');
}
if (!trait_exists($traitName, $callAutoload)) {
throw new PHPUnit_Framework_MockObject_RuntimeException(
sprintf(
'Trait "%s" does not exist.',
$traitName
)
);
}
$className = $this->generateClassName(
$traitName,
$traitClassName,
'Trait_'
);
$templateDir = __DIR__ . DIRECTORY_SEPARATOR . 'Generator' . DIRECTORY_SEPARATOR;
$classTemplate = $this->getTemplate($templateDir . 'trait_class.tpl');
$classTemplate->setVar(
[
'prologue' => '',
'class_name' => $className['className'],
'trait_name' => $traitName
]
);
return $this->getObject(
$classTemplate->render(),
$className['className']
);
}
/**
* @param array|string $type
* @param array $methods
* @param string $mockClassName
* @param bool $callOriginalClone
* @param bool $callAutoload
* @param bool $cloneArguments
* @param bool $callOriginalMethods
*
* @return array
*/
public function generate($type, array $methods = null, $mockClassName = '', $callOriginalClone = true, $callAutoload = true, $cloneArguments = true, $callOriginalMethods = false)
{
if (is_array($type)) {
sort($type);
}
if ($mockClassName == '') {
$key = md5(
is_array($type) ? implode('_', $type) : $type .
serialize($methods) .
serialize($callOriginalClone) .
serialize($cloneArguments) .
serialize($callOriginalMethods)
);
if (isset(self::$cache[$key])) {
return self::$cache[$key];
}
}
$mock = $this->generateMock(
$type,
$methods,
$mockClassName,
$callOriginalClone,
$callAutoload,
$cloneArguments,
$callOriginalMethods
);
if (isset($key)) {
self::$cache[$key] = $mock;
}
return $mock;
}
/**
* @param string $wsdlFile
* @param string $className
* @param array $methods
* @param array $options
*
* @return string
*
* @throws PHPUnit_Framework_MockObject_RuntimeException
*/
public function generateClassFromWsdl($wsdlFile, $className, array $methods = [], array $options = [])
{
if (!extension_loaded('soap')) {
throw new PHPUnit_Framework_MockObject_RuntimeException(
'The SOAP extension is required to generate a mock object from WSDL.'
);
}
$options = array_merge($options, ['cache_wsdl' => WSDL_CACHE_NONE]);
$client = new SoapClient($wsdlFile, $options);
$_methods = array_unique($client->__getFunctions());
unset($client);
sort($_methods);
$templateDir = __DIR__ . DIRECTORY_SEPARATOR . 'Generator' . DIRECTORY_SEPARATOR;
$methodTemplate = $this->getTemplate($templateDir . 'wsdl_method.tpl');
$methodsBuffer = '';
foreach ($_methods as $method) {
$nameStart = strpos($method, ' ') + 1;
$nameEnd = strpos($method, '(');
$name = substr($method, $nameStart, $nameEnd - $nameStart);
if (empty($methods) || in_array($name, $methods)) {
$args = explode(
',',
substr(
$method,
$nameEnd + 1,
strpos($method, ')') - $nameEnd - 1
)
);
$numArgs = count($args);
for ($i = 0; $i < $numArgs; $i++) {
$args[$i] = substr($args[$i], strpos($args[$i], '$'));
}
$methodTemplate->setVar(
[
'method_name' => $name,
'arguments' => implode(', ', $args)
]
);
$methodsBuffer .= $methodTemplate->render();
}
}
$optionsBuffer = 'array(';
foreach ($options as $key => $value) {
$optionsBuffer .= $key . ' => ' . $value;
}
$optionsBuffer .= ')';
$classTemplate = $this->getTemplate($templateDir . 'wsdl_class.tpl');
$namespace = '';
if (strpos($className, '\\') !== false) {
$parts = explode('\\', $className);
$className = array_pop($parts);
$namespace = 'namespace ' . implode('\\', $parts) . ';' . "\n\n";
}
$classTemplate->setVar(
[
'namespace' => $namespace,
'class_name' => $className,
'wsdl' => $wsdlFile,
'options' => $optionsBuffer,
'methods' => $methodsBuffer
]
);
return $classTemplate->render();
}
/**
* @param array|string $type
* @param array|null $methods
* @param string $mockClassName
* @param bool $callOriginalClone
* @param bool $callAutoload
* @param bool $cloneArguments
* @param bool $callOriginalMethods
*
* @return array
*
* @throws PHPUnit_Framework_MockObject_RuntimeException
*/
private function generateMock($type, $methods, $mockClassName, $callOriginalClone, $callAutoload, $cloneArguments, $callOriginalMethods)
{
$methodReflections = [];
$templateDir = __DIR__ . DIRECTORY_SEPARATOR . 'Generator' . DIRECTORY_SEPARATOR;
$classTemplate = $this->getTemplate($templateDir . 'mocked_class.tpl');
$additionalInterfaces = [];
$cloneTemplate = '';
$isClass = false;
$isInterface = false;
$isMultipleInterfaces = false;
if (is_array($type)) {
foreach ($type as $_type) {
if (!interface_exists($_type, $callAutoload)) {
throw new PHPUnit_Framework_MockObject_RuntimeException(
sprintf(
'Interface "%s" does not exist.',
$_type
)
);
}
$isMultipleInterfaces = true;
$additionalInterfaces[] = $_type;
$typeClass = new ReflectionClass($this->generateClassName(
$_type,
$mockClassName,
'Mock_'
)['fullClassName']
);
foreach ($this->getClassMethods($_type) as $method) {
if (in_array($method, $methods)) {
throw new PHPUnit_Framework_MockObject_RuntimeException(
sprintf(
'Duplicate method "%s" not allowed.',
$method
)
);
}
$methodReflections[$method] = $typeClass->getMethod($method);
$methods[] = $method;
}
}
}
$mockClassName = $this->generateClassName(
$type,
$mockClassName,
'Mock_'
);
if (class_exists($mockClassName['fullClassName'], $callAutoload)) {
$isClass = true;
} elseif (interface_exists($mockClassName['fullClassName'], $callAutoload)) {
$isInterface = true;
}
if (!$isClass && !$isInterface) {
$prologue = 'class ' . $mockClassName['originalClassName'] . "\n{\n}\n\n";
if (!empty($mockClassName['namespaceName'])) {
$prologue = 'namespace ' . $mockClassName['namespaceName'] .
" {\n\n" . $prologue . "}\n\n" .
"namespace {\n\n";
$epilogue = "\n\n}";
}
$cloneTemplate = $this->getTemplate($templateDir . 'mocked_clone.tpl');
} else {
$class = new ReflectionClass($mockClassName['fullClassName']);
if ($class->isFinal()) {
throw new PHPUnit_Framework_MockObject_RuntimeException(
sprintf(
'Class "%s" is declared "final" and cannot be mocked.',
$mockClassName['fullClassName']
)
);
}
if ($class->hasMethod('__clone')) {
$cloneMethod = $class->getMethod('__clone');
if (!$cloneMethod->isFinal()) {
if ($callOriginalClone && !$isInterface) {
$cloneTemplate = $this->getTemplate($templateDir . 'unmocked_clone.tpl');
} else {
$cloneTemplate = $this->getTemplate($templateDir . 'mocked_clone.tpl');
}
}
} else {
$cloneTemplate = $this->getTemplate($templateDir . 'mocked_clone.tpl');
}
}
if (is_object($cloneTemplate)) {
$cloneTemplate = $cloneTemplate->render();
}
if (is_array($methods) && empty($methods) &&
($isClass || $isInterface)) {
$methods = $this->getClassMethods($mockClassName['fullClassName']);
}
if (!is_array($methods)) {
$methods = [];
}
$mockedMethods = '';
$configurable = [];
foreach ($methods as $methodName) {
if ($methodName != '__construct' && $methodName != '__clone') {
$configurable[] = strtolower($methodName);
}
}
if (isset($class)) {
// https://github.com/sebastianbergmann/phpunit-mock-objects/issues/103
if ($isInterface && $class->implementsInterface('Traversable') &&
!$class->implementsInterface('Iterator') &&
!$class->implementsInterface('IteratorAggregate')) {
$additionalInterfaces[] = 'Iterator';
$methods = array_merge($methods, $this->getClassMethods('Iterator'));
}
foreach ($methods as $methodName) {
try {
$method = $class->getMethod($methodName);
if ($this->canMockMethod($method)) {
$mockedMethods .= $this->generateMockedMethodDefinitionFromExisting(
$templateDir,
$method,
$cloneArguments,
$callOriginalMethods
);
}
} catch (ReflectionException $e) {
$mockedMethods .= $this->generateMockedMethodDefinition(
$templateDir,
$mockClassName['fullClassName'],
$methodName,
$cloneArguments
);
}
}
} elseif ($isMultipleInterfaces) {
foreach ($methods as $methodName) {
if ($this->canMockMethod($methodReflections[$methodName])) {
$mockedMethods .= $this->generateMockedMethodDefinitionFromExisting(
$templateDir,
$methodReflections[$methodName],
$cloneArguments,
$callOriginalMethods
);
}
}
} else {
foreach ($methods as $methodName) {
$mockedMethods .= $this->generateMockedMethodDefinition(
$templateDir,
$mockClassName['fullClassName'],
$methodName,
$cloneArguments
);
}
}
$method = '';
if (!in_array('method', $methods) && (!isset($class) || !$class->hasMethod('method'))) {
$methodTemplate = $this->getTemplate($templateDir . 'mocked_class_method.tpl');
$method = $methodTemplate->render();
}
$classTemplate->setVar(
[
'prologue' => isset($prologue) ? $prologue : '',
'epilogue' => isset($epilogue) ? $epilogue : '',
'class_declaration' => $this->generateMockClassDeclaration(
$mockClassName,
$isInterface,
$additionalInterfaces
),
'clone' => $cloneTemplate,
'mock_class_name' => $mockClassName['className'],
'mocked_methods' => $mockedMethods,
'method' => $method,
'configurable' => '[' . implode(', ', array_map(function ($m) { return '\'' . $m . '\'';}, $configurable)) . ']'
]
);
return [
'code' => $classTemplate->render(),
'mockClassName' => $mockClassName['className']
];
}
/**
* @param array|string $type
* @param string $className
* @param string $prefix
*
* @return array
*/
private function generateClassName($type, $className, $prefix)
{
if (is_array($type)) {
$type = implode('_', $type);
}
if ($type[0] == '\\') {
$type = substr($type, 1);
}
$classNameParts = explode('\\', $type);
if (count($classNameParts) > 1) {
$type = array_pop($classNameParts);
$namespaceName = implode('\\', $classNameParts);
$fullClassName = $namespaceName . '\\' . $type;
} else {
$namespaceName = '';
$fullClassName = $type;
}
if ($className == '') {
do {
$className = $prefix . $type . '_' .
substr(md5(mt_rand()), 0, 8);
} while (class_exists($className, false));
}
return [
'className' => $className,
'originalClassName' => $type,
'fullClassName' => $fullClassName,
'namespaceName' => $namespaceName
];
}
/**
* @param array $mockClassName
* @param bool $isInterface
* @param array $additionalInterfaces
*
* @return array
*/
private function generateMockClassDeclaration(array $mockClassName, $isInterface, array $additionalInterfaces = [])
{
$buffer = 'class ';
$additionalInterfaces[] = 'PHPUnit_Framework_MockObject_MockObject';
$interfaces = implode(', ', $additionalInterfaces);
if ($isInterface) {
$buffer .= sprintf(
'%s implements %s',
$mockClassName['className'],
$interfaces
);
if (!in_array($mockClassName['originalClassName'], $additionalInterfaces)) {
$buffer .= ', ';
if (!empty($mockClassName['namespaceName'])) {
$buffer .= $mockClassName['namespaceName'] . '\\';
}
$buffer .= $mockClassName['originalClassName'];
}
} else {
$buffer .= sprintf(
'%s extends %s%s implements %s',
$mockClassName['className'],
!empty($mockClassName['namespaceName']) ? $mockClassName['namespaceName'] . '\\' : '',
$mockClassName['originalClassName'],
$interfaces
);
}
return $buffer;
}
/**
* @param string $templateDir
* @param ReflectionMethod $method
* @param bool $cloneArguments
* @param bool $callOriginalMethods
*
* @return string
*/
private function generateMockedMethodDefinitionFromExisting($templateDir, ReflectionMethod $method, $cloneArguments, $callOriginalMethods)
{
if ($method->isPrivate()) {
$modifier = 'private';
} elseif ($method->isProtected()) {
$modifier = 'protected';
} else {
$modifier = 'public';
}
if ($method->isStatic()) {
$modifier .= ' static';
}
if ($method->returnsReference()) {
$reference = '&';
} else {
$reference = '';
}
if ($this->hasReturnType($method)) {
$returnType = (string) $method->getReturnType();
} else {
$returnType = '';
}
if (preg_match('#\*[ \t]*+@deprecated[ \t]*+(.*?)\r?+\n[ \t]*+\*(?:[ \t]*+@|/$)#s', $method->getDocComment(), $deprecation)) {
$deprecation = trim(preg_replace('#[ \t]*\r?\n[ \t]*+\*[ \t]*+#', ' ', $deprecation[1]));
} else {
$deprecation = false;
}
return $this->generateMockedMethodDefinition(
$templateDir,
$method->getDeclaringClass()->getName(),
$method->getName(),
$cloneArguments,
$modifier,
$this->getMethodParameters($method),
$this->getMethodParameters($method, true),
$returnType,
$reference,
$callOriginalMethods,
$method->isStatic(),
$deprecation,
$this->allowsReturnNull($method)
);
}
/**
* @param string $templateDir
* @param string $className
* @param string $methodName
* @param bool $cloneArguments
* @param string $modifier
* @param string $arguments_decl
* @param string $arguments_call
* @param string $return_type
* @param string $reference
* @param bool $callOriginalMethods
* @param bool $static
* @param string|false $deprecation
* @param bool $allowsReturnNull
*
* @return string
*/
private function generateMockedMethodDefinition($templateDir, $className, $methodName, $cloneArguments = true, $modifier = 'public', $arguments_decl = '', $arguments_call = '', $return_type = '', $reference = '', $callOriginalMethods = false, $static = false, $deprecation = false, $allowsReturnNull = false)
{
if ($static) {
$templateFile = 'mocked_static_method.tpl';
} else {
if ($return_type === 'void') {
$templateFile = sprintf(
'%s_method_void.tpl',
$callOriginalMethods ? 'proxied' : 'mocked'
);
} else {
$templateFile = sprintf(
'%s_method.tpl',
$callOriginalMethods ? 'proxied' : 'mocked'
);
}
}
// Mocked interfaces returning 'self' must explicitly declare the
// interface name as the return type. See
// https://bugs.php.net/bug.php?id=70722
if ($return_type === 'self') {
$return_type = $className;
}
if (false !== $deprecation) {
$deprecation = "The $className::$methodName method is deprecated ($deprecation).";
$deprecationTemplate = $this->getTemplate($templateDir . 'deprecation.tpl');
$deprecationTemplate->setVar(
[
'deprecation' => var_export($deprecation, true),
]
);
$deprecation = $deprecationTemplate->render();
}
$template = $this->getTemplate($templateDir . $templateFile);
$template->setVar(
[
'arguments_decl' => $arguments_decl,
'arguments_call' => $arguments_call,
'return_delim' => $return_type ? ': ' : '',
'return_type' => $allowsReturnNull ? '?' . $return_type : $return_type,
'arguments_count' => !empty($arguments_call) ? count(explode(',', $arguments_call)) : 0,
'class_name' => $className,
'method_name' => $methodName,
'modifier' => $modifier,
'reference' => $reference,
'clone_arguments' => $cloneArguments ? 'true' : 'false',
'deprecation' => $deprecation
]
);
return $template->render();
}
/**
* @param ReflectionMethod $method
*
* @return bool
*/
private function canMockMethod(ReflectionMethod $method)
{
if ($method->isConstructor() ||
$method->isFinal() ||
$method->isPrivate() ||
$this->isMethodNameBlacklisted($method->getName())) {
return false;
}
return true;
}
/**
* Returns whether i method name is blacklisted
*
* Since PHP 7 the only names that are still reserved for method names are the ones that start with an underscore
*
* @param string $name
*
* @return bool
*/
private function isMethodNameBlacklisted($name)
{
if (PHP_MAJOR_VERSION < 7 && isset($this->legacyBlacklistedMethodNames[$name])) {
return true;
}
if (PHP_MAJOR_VERSION >= 7 && isset($this->blacklistedMethodNames[$name])) {
return true;
}
return false;
}
/**
* Returns the parameters of a function or method.
*
* @param ReflectionMethod $method
* @param bool $forCall
*
* @return string
*
* @throws PHPUnit_Framework_MockObject_RuntimeException
*
* @since Method available since Release 2.0.0
*/
private function getMethodParameters(ReflectionMethod $method, $forCall = false)
{
$parameters = [];
foreach ($method->getParameters() as $i => $parameter) {
$name = '$' . $parameter->getName();
/* Note: PHP extensions may use empty names for reference arguments
* or "..." for methods taking a variable number of arguments.
*/
if ($name === '$' || $name === '$...') {
$name = '$arg' . $i;
}
if ($this->isVariadic($parameter)) {
if ($forCall) {
continue;
} else {
$name = '...' . $name;
}
}
$nullable = '';
$default = '';
$reference = '';
$typeDeclaration = '';
if (!$forCall) {
if ($this->hasType($parameter) && (string) $parameter->getType() !== 'self') {
if (version_compare(PHP_VERSION, '7.1', '>=') && $parameter->allowsNull() && !$parameter->isVariadic()) {
$nullable = '?';
}
$typeDeclaration = (string) $parameter->getType() . ' ';
} elseif ($parameter->isArray()) {
$typeDeclaration = 'array ';
} elseif ($parameter->isCallable()) {
$typeDeclaration = 'callable ';
} else {
try {
$class = $parameter->getClass();
} catch (ReflectionException $e) {
throw new PHPUnit_Framework_MockObject_RuntimeException(
sprintf(
'Cannot mock %s::%s() because a class or ' .
'interface used in the signature is not loaded',
$method->getDeclaringClass()->getName(),
$method->getName()
),
0,
$e
);
}
if ($class !== null) {
$typeDeclaration = $class->getName() . ' ';
}
}
if (!$this->isVariadic($parameter)) {
if ($parameter->isDefaultValueAvailable()) {
$value = $parameter->getDefaultValue();
$default = ' = ' . var_export($value, true);
} elseif ($parameter->isOptional()) {
$default = ' = null';
}
}
}
if ($parameter->isPassedByReference()) {
$reference = '&';
}
$parameters[] = $nullable . $typeDeclaration . $reference . $name . $default;
}
return implode(', ', $parameters);
}
/**
* @param ReflectionParameter $parameter
*
* @return bool
*
* @since Method available since Release 2.2.1
*/
private function isVariadic(ReflectionParameter $parameter)
{
return method_exists(ReflectionParameter::class, 'isVariadic') && $parameter->isVariadic();
}
/**
* @param ReflectionParameter $parameter
*
* @return bool
*
* @since Method available since Release 2.3.4
*/
private function hasType(ReflectionParameter $parameter)
{
return method_exists(ReflectionParameter::class, 'hasType') && $parameter->hasType();
}
/**
* @param ReflectionMethod $method
*
* @return bool
*/
private function hasReturnType(ReflectionMethod $method)
{
return method_exists(ReflectionMethod::class, 'hasReturnType') && $method->hasReturnType();
}
/**
* @param ReflectionMethod $method
*
* @return bool
*/
private function allowsReturnNull(ReflectionMethod $method)
{
return method_exists(ReflectionMethod::class, 'getReturnType')
&& method_exists(ReflectionType::class, 'allowsNull')
&& $method->hasReturnType()
&& $method->getReturnType()->allowsNull();
}
/**
* @param string $className
*
* @return array
*
* @since Method available since Release 2.3.2
*/
public function getClassMethods($className)
{
$class = new ReflectionClass($className);
$methods = [];
foreach ($class->getMethods() as $method) {
if ($method->isPublic() || $method->isAbstract()) {
$methods[] = $method->getName();
}
}
return $methods;
}
/**
* @param string $filename
*
* @return Text_Template
*
* @since Method available since Release 3.2.4
*/
private function getTemplate($filename)
{
if (!isset(self::$templates[$filename])) {
self::$templates[$filename] = new Text_Template($filename);
}
return self::$templates[$filename];
}
}
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