diogo/symfony
Archived
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Improve errors when trying to find a writable property

Browse Source
This commit is contained in:
Pierre du Plessis 2019-04-22 08:42:21 +02:00 committed by Fabien Potencier
parent 95e8a651c2
commit f90a9fd771
6 changed files with 194 additions and 31 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

117
src/Symfony/Component/PropertyAccess/PropertyAccessor.php
View File

@ -636,14 +636,24 @@ class PropertyAccessor implements PropertyAccessorInterface
$access[self::ACCESS_HAS_PROPERTY] = $reflClass->hasProperty($property);
$camelized = $this->camelize($property);
$singulars = (array) Inflector::singularize($camelized);
$errors = [];
if ($useAdderAndRemover) {
$methods = $this->findAdderAndRemover($reflClass, $singulars);
foreach ($this->findAdderAndRemover($reflClass, $singulars) as $methods) {
if (3 === \count($methods)) {
$access[self::ACCESS_TYPE] = self::ACCESS_TYPE_ADDER_AND_REMOVER;
$access[self::ACCESS_ADDER] = $methods[self::ACCESS_ADDER];
$access[self::ACCESS_REMOVER] = $methods[self::ACCESS_REMOVER];
break;
}
if (null !== $methods) {
$access[self::ACCESS_TYPE] = self::ACCESS_TYPE_ADDER_AND_REMOVER;
$access[self::ACCESS_ADDER] = $methods[0];
$access[self::ACCESS_REMOVER] = $methods[1];
if (isset($methods[self::ACCESS_ADDER])) {
$errors[] = sprintf('The add method "%s" in class "%s" was found, but the corresponding remove method "%s" was not found', $methods['methods'][self::ACCESS_ADDER], $reflClass->name, $methods['methods'][self::ACCESS_REMOVER]);
}
if (isset($methods[self::ACCESS_REMOVER])) {
$errors[] = sprintf('The remove method "%s" in class "%s" was found, but the corresponding add method "%s" was not found', $methods['methods'][self::ACCESS_REMOVER], $reflClass->name, $methods['methods'][self::ACCESS_ADDER]);
}
}
}
@ -667,30 +677,69 @@ class PropertyAccessor implements PropertyAccessorInterface
// we call the getter and hope the __call do the job
$access[self::ACCESS_TYPE] = self::ACCESS_TYPE_MAGIC;
$access[self::ACCESS_NAME] = $setter;
} elseif (null !== $methods = $this->findAdderAndRemover($reflClass, $singulars)) {
$access[self::ACCESS_TYPE] = self::ACCESS_TYPE_NOT_FOUND;
$access[self::ACCESS_NAME] = sprintf(
'The property "%s" in class "%s" can be defined with the methods "%s()" but '.
'the new value must be an array or an instance of \Traversable, '.
'"%s" given.',
$property,
$reflClass->name,
implode('()", "', $methods),
\is_object($value) ? \get_class($value) : \gettype($value)
);
} else {
$access[self::ACCESS_TYPE] = self::ACCESS_TYPE_NOT_FOUND;
$access[self::ACCESS_NAME] = sprintf(
'Neither the property "%s" nor one of the methods %s"%s()", "%s()", '.
'"__set()" or "__call()" exist and have public access in class "%s".',
$property,
implode('', array_map(function ($singular) {
return '"add'.$singular.'()"/"remove'.$singular.'()", ';
}, $singulars)),
$setter,
$getsetter,
$reflClass->name
);
foreach ($this->findAdderAndRemover($reflClass, $singulars) as $methods) {
if (3 === \count($methods)) {
$errors[] = sprintf(
'The property "%s" in class "%s" can be defined with the methods "%s()" but '.
'the new value must be an array or an instance of \Traversable, '.
'"%s" given.',
$property,
$reflClass->name,
implode('()", "', [$methods[self::ACCESS_ADDER], $methods[self::ACCESS_REMOVER]]),
\is_object($value) ? \get_class($value) : \gettype($value)
);
}
}
if (!isset($access[self::ACCESS_NAME])) {
$access[self::ACCESS_TYPE] = self::ACCESS_TYPE_NOT_FOUND;
$triedMethods = [
$setter => 1,
$getsetter => 1,
'__set' => 2,
'__call' => 2,
];
foreach ($singulars as $singular) {
$triedMethods['add'.$singular] = 1;
$triedMethods['remove'.$singular] = 1;
}
foreach ($triedMethods as $methodName => $parameters) {
if (!$reflClass->hasMethod($methodName)) {
continue;
}
$method = $reflClass->getMethod($methodName);
if (!$method->isPublic()) {
$errors[] = sprintf('The method "%s" in class "%s" was found but does not have public access', $methodName, $reflClass->name);
continue;
}
if ($method->getNumberOfRequiredParameters() > $parameters || $method->getNumberOfParameters() < $parameters) {
$errors[] = sprintf('The method "%s" in class "%s" requires %d arguments, but should accept only %d', $methodName, $reflClass->name, $method->getNumberOfRequiredParameters(), $parameters);
}
}
if (\count($errors)) {
$access[self::ACCESS_NAME] = implode('. ', $errors).'.';
} else {
$access[self::ACCESS_NAME] = sprintf(
'Neither the property "%s" nor one of the methods %s"%s()", "%s()", '.
'"__set()" or "__call()" exist and have public access in class "%s".',
$property,
implode('', array_map(function ($singular) {
return '"add'.$singular.'()"/"remove'.$singular.'()", ';
}, $singulars)),
$setter,
$getsetter,
$reflClass->name
);
}
}
}
}
@ -754,13 +803,21 @@ class PropertyAccessor implements PropertyAccessorInterface
foreach ($singulars as $singular) {
$addMethod = 'add'.$singular;
$removeMethod = 'remove'.$singular;
$result = ['methods' => [self::ACCESS_ADDER => $addMethod, self::ACCESS_REMOVER => $removeMethod]];
$addMethodFound = $this->isMethodAccessible($reflClass, $addMethod, 1);
if ($addMethodFound) {
$result[self::ACCESS_ADDER] = $addMethod;
}
$removeMethodFound = $this->isMethodAccessible($reflClass, $removeMethod, 1);
if ($addMethodFound && $removeMethodFound) {
return [$addMethod, $removeMethod];
if ($removeMethodFound) {
$result[self::ACCESS_REMOVER] = $removeMethod;
}
yield $result;
}
}

27
src/Symfony/Component/PropertyAccess/Tests/Fixtures/TestAdderRemoverInvalidArgumentLength.php Normal file
View File

@ -0,0 +1,27 @@
<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\PropertyAccess\Tests\Fixtures;
class TestAdderRemoverInvalidArgumentLength
{
public function addFoo()
{
}
public function removeFoo($var1, $var2)
{
}
public function setBar($var1, $var2)
{
}
}

23
src/Symfony/Component/PropertyAccess/Tests/Fixtures/TestAdderRemoverInvalidMethods.php Normal file
View File

@ -0,0 +1,23 @@
<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\PropertyAccess\Tests\Fixtures;
class TestAdderRemoverInvalidMethods
{
public function addFoo($foo)
{
}
public function removeBar($foo)
{
}
}

4
src/Symfony/Component/PropertyAccess/Tests/Fixtures/TestClassSetValue.php
View File

@ -29,4 +29,8 @@ class TestClassSetValue
{
$this->value = $value;
}
private function setFoo()
{
}
}

2
src/Symfony/Component/PropertyAccess/Tests/PropertyAccessorCollectionTest.php
View File

@ -189,7 +189,7 @@ abstract class PropertyAccessorCollectionTest extends PropertyAccessorArrayAcces
/**
* @expectedException \Symfony\Component\PropertyAccess\Exception\NoSuchPropertyException
* expectedExceptionMessageRegExp /The property "axes" in class "Mock_PropertyAccessorCollectionTest_Car[^"]*" can be defined with the methods "addAxis()", "removeAxis()" but the new value must be an array or an instance of \Traversable, "string" given./
* @expectedExceptionMessageRegExp /Could not determine access type for property "axes" in class "Mock_PropertyAccessorCollectionTest_Car[^"]*": The property "axes" in class "Mock_PropertyAccessorCollectionTest_Car[^"]*" can be defined with the methods "addAxis\(\)", "removeAxis\(\)" but the new value must be an array or an instance of \\Traversable, "string" given./
*/
public function testSetValueFailsIfAdderAndRemoverExistButValueIsNotTraversable()
{

52
src/Symfony/Component/PropertyAccess/Tests/PropertyAccessorTest.php
View File

@ -17,6 +17,8 @@ use Symfony\Component\PropertyAccess\Exception\NoSuchIndexException;
use Symfony\Component\PropertyAccess\PropertyAccess;
use Symfony\Component\PropertyAccess\PropertyAccessor;
use Symfony\Component\PropertyAccess\Tests\Fixtures\ReturnTyped;
use Symfony\Component\PropertyAccess\Tests\Fixtures\TestAdderRemoverInvalidArgumentLength;
use Symfony\Component\PropertyAccess\Tests\Fixtures\TestAdderRemoverInvalidMethods;
use Symfony\Component\PropertyAccess\Tests\Fixtures\TestClass;
use Symfony\Component\PropertyAccess\Tests\Fixtures\TestClassIsWritable;
use Symfony\Component\PropertyAccess\Tests\Fixtures\TestClassMagicCall;
@ -762,4 +764,54 @@ class PropertyAccessorTest extends TestCase
$this->assertEquals(['aeroplane'], $object->getAircraft());
}
/**
* @expectedException \Symfony\Component\PropertyAccess\Exception\NoSuchPropertyException
* @expectedExceptionMessageRegExp /.*The add method "addFoo" in class "Symfony\\Component\\PropertyAccess\\Tests\\Fixtures\\TestAdderRemoverInvalidMethods" was found, but the corresponding remove method "removeFoo" was not found\./
*/
public function testAdderWithoutRemover()
{
$object = new TestAdderRemoverInvalidMethods();
$this->propertyAccessor->setValue($object, 'foos', [1, 2]);
}
/**
* @expectedException \Symfony\Component\PropertyAccess\Exception\NoSuchPropertyException
* @expectedExceptionMessageRegExp /.*The remove method "removeBar" in class "Symfony\\Component\\PropertyAccess\\Tests\\Fixtures\\TestAdderRemoverInvalidMethods" was found, but the corresponding add method "addBar" was not found\./
*/
public function testRemoverWithoutAdder()
{
$object = new TestAdderRemoverInvalidMethods();
$this->propertyAccessor->setValue($object, 'bars', [1, 2]);
}
/**
* @expectedException \Symfony\Component\PropertyAccess\Exception\NoSuchPropertyException
* @expectedExceptionMessageRegExp /.*The method "addFoo" in class "Symfony\\Component\\PropertyAccess\\Tests\\Fixtures\\TestAdderRemoverInvalidArgumentLength" requires 0 arguments, but should accept only 1\. The method "removeFoo" in class "Symfony\\Component\\PropertyAccess\\Tests\\Fixtures\\TestAdderRemoverInvalidArgumentLength" requires 2 arguments, but should accept only 1\./
*/
public function testAdderAndRemoveNeedsTheExactParametersDefined()
{
$object = new TestAdderRemoverInvalidArgumentLength();
$this->propertyAccessor->setValue($object, 'foo', [1, 2]);
}
/**
* @expectedException \Symfony\Component\PropertyAccess\Exception\NoSuchPropertyException
* @expectedExceptionMessageRegExp /.*The method "setBar" in class "Symfony\\Component\\PropertyAccess\\Tests\\Fixtures\\TestAdderRemoverInvalidArgumentLength" requires 2 arguments, but should accept only 1\./
*/
public function testSetterNeedsTheExactParametersDefined()
{
$object = new TestAdderRemoverInvalidArgumentLength();
$this->propertyAccessor->setValue($object, 'bar', [1, 2]);
}
/**
* @expectedException \Symfony\Component\PropertyAccess\Exception\NoSuchPropertyException
* @expectedExceptionMessageRegExp /.*The method "setFoo" in class "Symfony\\Component\\PropertyAccess\\Tests\\Fixtures\\TestClassSetValue" was found but does not have public access./
*/
public function testSetterNeedsPublicAccess()
{
$object = new TestClassSetValue(0);
$this->propertyAccessor->setValue($object, 'foo', 1);
}
}