Use supportsClass where possible

src/Symfony/Component/Security/Core/Tests/User/ChainUserProviderTest.php

@@ -68,24 +68,49 @@ class ChainUserProviderTest extends TestCase
         $provider1 = $this->getProvider();
         $provider1
             ->expects($this->once())
-            ->method('refreshUser')
+            ->method('supportsClass')
-            ->willThrowException(new UnsupportedUserException('unsupported'))
+            ->willReturn(false)
         ;
 
         $provider2 = $this->getProvider();
         $provider2
+            ->expects($this->once())
+            ->method('supportsClass')
+            ->willReturn(true)
+        ;
+
+        $provider2
+            ->expects($this->once())
+            ->method('refreshUser')
+            ->willThrowException(new UnsupportedUserException('unsupported'))
+        ;
+
+        $provider3 = $this->getProvider();
+        $provider3
+            ->expects($this->once())
+            ->method('supportsClass')
+            ->willReturn(true)
+        ;
+
+        $provider3
             ->expects($this->once())
             ->method('refreshUser')
             ->willReturn($account = $this->getAccount())
         ;
 
-        $provider = new ChainUserProvider([$provider1, $provider2]);
+        $provider = new ChainUserProvider([$provider1, $provider2, $provider3]);
         $this->assertSame($account, $provider->refreshUser($this->getAccount()));
     }
 
     public function testRefreshUserAgain()
     {
         $provider1 = $this->getProvider();
+        $provider1
+            ->expects($this->once())
+            ->method('supportsClass')
+            ->willReturn(true)
+        ;
+
         $provider1
             ->expects($this->once())
             ->method('refreshUser')
@@ -93,6 +118,12 @@ class ChainUserProviderTest extends TestCase
         ;
 
         $provider2 = $this->getProvider();
+        $provider2
+            ->expects($this->once())
+            ->method('supportsClass')
+            ->willReturn(true)
+        ;
+
         $provider2
             ->expects($this->once())
             ->method('refreshUser')
@@ -107,6 +138,12 @@ class ChainUserProviderTest extends TestCase
     {
         $this->expectException('Symfony\Component\Security\Core\Exception\UnsupportedUserException');
         $provider1 = $this->getProvider();
+        $provider1
+            ->expects($this->once())
+            ->method('supportsClass')
+            ->willReturn(true)
+        ;
+
         $provider1
             ->expects($this->once())
             ->method('refreshUser')
@@ -114,6 +151,12 @@ class ChainUserProviderTest extends TestCase
         ;
 
         $provider2 = $this->getProvider();
+        $provider2
+            ->expects($this->once())
+            ->method('supportsClass')
+            ->willReturn(true)
+        ;
+
         $provider2
             ->expects($this->once())
             ->method('refreshUser')
@@ -171,6 +214,12 @@ class ChainUserProviderTest extends TestCase
     public function testAcceptsTraversable()
     {
         $provider1 = $this->getProvider();
+        $provider1
+            ->expects($this->once())
+            ->method('supportsClass')
+            ->willReturn(true)
+        ;
+
         $provider1
             ->expects($this->once())
             ->method('refreshUser')
@@ -178,6 +227,12 @@ class ChainUserProviderTest extends TestCase
         ;
 
         $provider2 = $this->getProvider();
+        $provider2
+            ->expects($this->once())
+            ->method('supportsClass')
+            ->willReturn(true)
+        ;
+
         $provider2
             ->expects($this->once())
             ->method('refreshUser')

src/Symfony/Component/Security/Core/User/ChainUserProvider.php

@@ -73,6 +73,10 @@ class ChainUserProvider implements UserProviderInterface
 
         foreach ($this->providers as $provider) {
             try {
+                if (!$provider->supportsClass(\get_class($user))) {
+                    continue;
+                }
+
                 return $provider->refreshUser($user);
             } catch (UnsupportedUserException $e) {
                 // try next one

src/Symfony/Component/Security/Http/Firewall/ContextListener.php

@@ -168,12 +168,17 @@ class ContextListener implements ListenerInterface
 
         $userNotFoundByProvider = false;
         $userDeauthenticated = false;
+        $userClass = \get_class($user);
 
         foreach ($this->userProviders as $provider) {
             if (!$provider instanceof UserProviderInterface) {
                 throw new \InvalidArgumentException(sprintf('User provider "%s" must implement "%s".', \get_class($provider), UserProviderInterface::class));
             }
 
+            if (!$provider->supportsClass($userClass)) {
+                continue;
+            }
+
             try {
                 $refreshedUser = $provider->refreshUser($user);
                 $newToken = clone $token;
@@ -233,7 +238,7 @@ class ContextListener implements ListenerInterface
             return null;
         }
 
-        throw new \RuntimeException(sprintf('There is no user provider for user "%s".', \get_class($user)));
+        throw new \RuntimeException(sprintf('There is no user provider for user "%s".', $userClass));
     }
 
     private function safelyUnserialize($serializedToken)

src/Symfony/Component/Security/Http/Tests/Firewall/ContextListenerTest.php

@@ -256,7 +256,7 @@ class ContextListenerTest extends TestCase
     {
         $tokenStorage = new TokenStorage();
         $refreshedUser = new User('foobar', 'baz');
-        $this->handleEventWithPreviousSession($tokenStorage, [new NotSupportingUserProvider(), new SupportingUserProvider($refreshedUser)]);
+        $this->handleEventWithPreviousSession($tokenStorage, [new NotSupportingUserProvider(true), new NotSupportingUserProvider(false), new SupportingUserProvider($refreshedUser)]);
 
         $this->assertSame($refreshedUser, $tokenStorage->getToken()->getUser());
     }
@@ -265,7 +265,7 @@ class ContextListenerTest extends TestCase
     {
         $tokenStorage = new TokenStorage();
         $refreshedUser = new User('foobar', 'baz');
-        $this->handleEventWithPreviousSession($tokenStorage, [new NotSupportingUserProvider(), new SupportingUserProvider($refreshedUser)], null, true);
+        $this->handleEventWithPreviousSession($tokenStorage, [new NotSupportingUserProvider(true), new NotSupportingUserProvider(false), new SupportingUserProvider($refreshedUser)], null, true);
 
         $this->assertNull($tokenStorage->getToken());
     }
@@ -287,7 +287,7 @@ class ContextListenerTest extends TestCase
         $rememberMeServices = $this->createMock(RememberMeServicesInterface::class);
         $rememberMeServices->expects($this->once())->method('loginFail');
 
-        $this->handleEventWithPreviousSession($tokenStorage, [new NotSupportingUserProvider(), new SupportingUserProvider($refreshedUser)], null, true, $rememberMeServices);
+        $this->handleEventWithPreviousSession($tokenStorage, [new NotSupportingUserProvider(true), new NotSupportingUserProvider(false), new SupportingUserProvider($refreshedUser)], null, true, $rememberMeServices);
 
         $this->assertNull($tokenStorage->getToken());
     }
@@ -296,7 +296,7 @@ class ContextListenerTest extends TestCase
     {
         $tokenStorage = new TokenStorage();
         $refreshedUser = new User('foobar', 'baz');
-        $this->handleEventWithPreviousSession($tokenStorage, [new NotSupportingUserProvider(), new SupportingUserProvider($refreshedUser)], $refreshedUser);
+        $this->handleEventWithPreviousSession($tokenStorage, [new NotSupportingUserProvider(true), new NotSupportingUserProvider(false), new SupportingUserProvider($refreshedUser)], $refreshedUser);
 
         $this->assertSame($refreshedUser, $tokenStorage->getToken()->getUser());
     }
@@ -313,7 +313,7 @@ class ContextListenerTest extends TestCase
     public function testTokenIsSetToNullIfNoUserWasLoadedByTheRegisteredUserProviders()
     {
         $tokenStorage = new TokenStorage();
-        $this->handleEventWithPreviousSession($tokenStorage, [new NotSupportingUserProvider(), new SupportingUserProvider()]);
+        $this->handleEventWithPreviousSession($tokenStorage, [new NotSupportingUserProvider(true), new NotSupportingUserProvider(false), new SupportingUserProvider()]);
 
         $this->assertNull($tokenStorage->getToken());
     }
@@ -321,14 +321,14 @@ class ContextListenerTest extends TestCase
     public function testRuntimeExceptionIsThrownIfNoSupportingUserProviderWasRegistered()
     {
         $this->expectException('RuntimeException');
-        $this->handleEventWithPreviousSession(new TokenStorage(), [new NotSupportingUserProvider(), new NotSupportingUserProvider()]);
+        $this->handleEventWithPreviousSession(new TokenStorage(), [new NotSupportingUserProvider(false), new NotSupportingUserProvider(true)]);
     }
 
     public function testAcceptsProvidersAsTraversable()
     {
         $tokenStorage = new TokenStorage();
         $refreshedUser = new User('foobar', 'baz');
-        $this->handleEventWithPreviousSession($tokenStorage, new \ArrayObject([new NotSupportingUserProvider(), new SupportingUserProvider($refreshedUser)]), $refreshedUser);
+        $this->handleEventWithPreviousSession($tokenStorage, new \ArrayObject([new NotSupportingUserProvider(true), new NotSupportingUserProvider(false), new SupportingUserProvider($refreshedUser)]), $refreshedUser);
 
         $this->assertSame($refreshedUser, $tokenStorage->getToken()->getUser());
     }
@@ -383,6 +383,14 @@ class ContextListenerTest extends TestCase
 
 class NotSupportingUserProvider implements UserProviderInterface
 {
+    /** @var bool */
+    private $throwsUnsupportedException;
+
+    public function __construct($throwsUnsupportedException)
+    {
+        $this->throwsUnsupportedException = $throwsUnsupportedException;
+    }
+
     public function loadUserByUsername($username)
     {
         throw new UsernameNotFoundException();
@@ -390,7 +398,11 @@ class NotSupportingUserProvider implements UserProviderInterface
 
     public function refreshUser(UserInterface $user)
     {
-        throw new UnsupportedUserException();
+        if ($this->throwsUnsupportedException) {
+            throw new UnsupportedUserException();
+        }
+
+        return $user;
     }
 
     public function supportsClass($class)