Merge branch '4.3' into 4.4

* 4.3:
  Fixes windows error
  [Messenger] Added more test for MessageBus
  fixed typo
  [Filesystem] added missing deprecations to UPGRADE-4.3.md
  Fix authentication for redis transport
  only decorate when an event dispatcher was passed
  [FrmaeworkBundle] More simplifications in the DI configuration
  Fixing validation for messenger transports retry_strategy service key
  Removed unused field.
  Remove @internal annotations for the serilize methods
  [Lock] Stores must implement `putOffExpiration`
  Annotated correct return type for getInEdges()/getOutEdges().
  deprecate the framework.templating option

UPGRADE-4.3.md

@@ -57,6 +57,12 @@ EventDispatcher
  * The signature of the `EventDispatcherInterface::dispatch()` method should be updated to `dispatch($event, string $eventName = null)`, not doing so is deprecated
  * The `Event` class has been deprecated, use `Symfony\Contracts\EventDispatcher\Event` instead
 
+Filesystem
+----------
+
+ * Support for passing arrays to `Filesystem::dumpFile()` is deprecated.
+ * Support for passing arrays to `Filesystem::appendToFile()` is deprecated.
+
 Form
 ----
 
@@ -71,6 +77,7 @@ Form
 FrameworkBundle
 ---------------
 
+ * Deprecated the `framework.templating` option, use Twig instead.
  * Not passing the project directory to the constructor of the `AssetsInstallCommand` is deprecated. This argument will
    be mandatory in 5.0.
  * Deprecated the "Psr\SimpleCache\CacheInterface" / "cache.app.simple" service, use "Symfony\Contracts\Cache\CacheInterface" / "cache.app" instead.

UPGRADE-5.0.md

@@ -207,8 +207,8 @@ Form
 FrameworkBundle
 ---------------
 
+ * Removed the `framework.templating` option, use Twig instead.
  * The project dir argument of the constructor of `AssetsInstallCommand` is required.
-
  * Removed support for `bundle:controller:action` syntax to reference controllers. Use `serviceOrFqcn::method`
    instead where `serviceOrFqcn` is either the service ID when using controllers as services or the FQCN of the controller.
 

src/Symfony/Bridge/PhpUnit/bin/simple-phpunit.php

@@ -131,7 +131,7 @@ if (!file_exists("$PHPUNIT_DIR/phpunit-$PHPUNIT_VERSION/phpunit") || md5_file(__
     $prevRoot = getenv('COMPOSER_ROOT_VERSION');
     putenv("COMPOSER_ROOT_VERSION=$PHPUNIT_VERSION.99");
     // --no-suggest is not in the list to keep compat with composer 1.0, which is shipped with Ubuntu 16.04LTS
-    $exit = proc_close(proc_open("$COMPOSER install --no-dev --prefer-dist --no-progress --ansi", array(), $p, getcwd(), null, array('bypass_shell' => true)));
+    $exit = proc_close(proc_open("$COMPOSER install --no-dev --prefer-dist --no-progress --ansi", array(), $p));
     putenv('COMPOSER_ROOT_VERSION'.(false !== $prevRoot ? '='.$prevRoot : ''));
     if ($exit) {
         exit($exit);

src/Symfony/Bundle/FrameworkBundle/CHANGELOG.md

@@ -12,6 +12,7 @@ CHANGELOG
 4.3.0
 -----
 
+ * Deprecated the `framework.templating` option, use Twig instead.
  * Added `WebTestAssertionsTrait` (included by default in `WebTestCase`)
  * Renamed `Client` to `KernelBrowser`
  * Not passing the project directory to the constructor of the `AssetsInstallCommand` is deprecated. This argument will

src/Symfony/Bundle/FrameworkBundle/DependencyInjection/Configuration.php

@@ -339,10 +339,7 @@ class Configuration implements ConfigurationInterface
                                         ->defaultNull()
                                     ->end()
                                     ->arrayNode('initial_marking')
-                                        ->beforeNormalization()
+                                        ->beforeNormalization()->castToArray()->end()
-                                            ->ifTrue(function ($v) { return !\is_array($v); })
-                                            ->then(function ($v) { return [$v]; })
-                                        ->end()
                                         ->defaultValue([])
                                         ->prototype('scalar')->end()
                                     ->end()
@@ -602,6 +599,7 @@ class Configuration implements ConfigurationInterface
                 ->arrayNode('templating')
                     ->info('templating configuration')
                     ->canBeEnabled()
+                    ->setDeprecated('The "%path%.%node%" configuration is deprecated since Symfony 4.3. Use the "twig" service directly instead.')
                     ->beforeNormalization()
                         ->ifTrue(function ($v) { return false === $v || \is_array($v) && false === $v['enabled']; })
                         ->then(function () { return ['enabled' => false, 'engines' => false]; })
@@ -1180,9 +1178,14 @@ class Configuration implements ConfigurationInterface
                                     ->end()
                                     ->arrayNode('retry_strategy')
                                         ->addDefaultsIfNotSet()
-                                        ->validate()
+                                        ->beforeNormalization()
-                                            ->ifTrue(function ($v) { return null !== $v['service'] && (isset($v['max_retries']) || isset($v['delay']) || isset($v['multiplier']) || isset($v['max_delay'])); })
+                                            ->always(function ($v) {
-                                            ->thenInvalid('"service" cannot be used along with the other retry_strategy options.')
+                                                if (isset($v['service']) && (isset($v['max_retries']) || isset($v['delay']) || isset($v['multiplier']) || isset($v['max_delay']))) {
+                                                    throw new \InvalidArgumentException('The "service" cannot be used along with the other "retry_strategy" options.');
+                                                }
+
+                                                return $v;
+                                            })
                                         ->end()
                                         ->children()
                                             ->scalarNode('service')->defaultNull()->info('Service id to override the retry strategy entirely')->end()

src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/ConfigurationTest.php

@@ -35,6 +35,9 @@ class ConfigurationTest extends TestCase
         );
     }
 
+    /**
+     * @group legacy
+     */
     public function testDoNoDuplicateDefaultFormResources()
     {
         $input = ['templating' => [

src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/FrameworkExtensionTest.php

@@ -602,6 +602,9 @@ abstract class FrameworkExtensionTest extends TestCase
         $this->assertEquals('global_hinclude_template', $container->getParameter('fragment.renderer.hinclude.global_template'), '->registerTemplatingConfiguration() registers the global hinclude.js template');
     }
 
+    /**
+     * @group legacy
+     */
     public function testTemplatingCanBeDisabled()
     {
         $container = $this->createContainerFromFile('templating_disabled');
@@ -872,6 +875,7 @@ abstract class FrameworkExtensionTest extends TestCase
     }
 
     /**
+     * @group legacy
      * @expectedException \Symfony\Component\Config\Definition\Exception\InvalidConfigurationException
      */
     public function testTemplatingRequiresAtLeastOneEngine()

src/Symfony/Component/DependencyInjection/Compiler/AnalyzeServiceReferencesPass.php

@@ -34,7 +34,6 @@ class AnalyzeServiceReferencesPass extends AbstractRecursivePass implements Repe
     private $onlyConstructorArguments;
     private $hasProxyDumper;
     private $lazy;
-    private $expressionLanguage;
     private $byConstructor;
     private $definitions;
     private $aliases;

src/Symfony/Component/DependencyInjection/Compiler/ServiceReferenceGraphNode.php

@@ -81,7 +81,7 @@ class ServiceReferenceGraphNode
     /**
      * Returns the in edges.
      *
-     * @return array The in ServiceReferenceGraphEdge array
+     * @return ServiceReferenceGraphEdge[]
      */
     public function getInEdges()
     {
@@ -91,7 +91,7 @@ class ServiceReferenceGraphNode
     /**
      * Returns the out edges.
      *
-     * @return array The out ServiceReferenceGraphEdge array
+     * @return ServiceReferenceGraphEdge[]
      */
     public function getOutEdges()
     {

src/Symfony/Component/Lock/Store/ZookeeperStore.php

@@ -95,7 +95,7 @@ class ZookeeperStore implements StoreInterface
      */
     public function putOffExpiration(Key $key, $ttl)
     {
-        throw new NotSupportedException();
+        // do nothing, zookeeper locks forever.
     }
 
     /**

src/Symfony/Component/Lock/StoreInterface.php

@@ -49,7 +49,6 @@ interface StoreInterface
      * @param float $ttl amount of seconds to keep the lock in the store
      *
      * @throws LockConflictedException
-     * @throws NotSupportedException
      */
     public function putOffExpiration(Key $key, $ttl);
 

src/Symfony/Component/Messenger/Tests/MessageBusTest.php

@@ -16,6 +16,7 @@ use Symfony\Component\Messenger\Envelope;
 use Symfony\Component\Messenger\MessageBus;
 use Symfony\Component\Messenger\MessageBusInterface;
 use Symfony\Component\Messenger\Middleware\MiddlewareInterface;
+use Symfony\Component\Messenger\Middleware\StackInterface;
 use Symfony\Component\Messenger\Stamp\BusNameStamp;
 use Symfony\Component\Messenger\Stamp\DelayStamp;
 use Symfony\Component\Messenger\Stamp\ReceivedStamp;
@@ -148,4 +149,44 @@ class MessageBusTest extends TestCase
         $finalEnvelope = (new MessageBus())->dispatch(new Envelope(new \stdClass()), [new DelayStamp(5), new BusNameStamp('bar')]);
         $this->assertCount(2, $finalEnvelope->all());
     }
+
+    public function provideConstructorDataStucture()
+    {
+        yield 'iterator' => [new \ArrayObject([
+            new SimpleMiddleware(),
+            new SimpleMiddleware(),
+        ])];
+
+        yield 'array' => [[
+            new SimpleMiddleware(),
+            new SimpleMiddleware(),
+        ]];
+
+        yield 'generator' => [(function (): \Generator {
+            yield new SimpleMiddleware();
+            yield new SimpleMiddleware();
+        })()];
+    }
+
+    /** @dataProvider provideConstructorDataStucture */
+    public function testConstructDataStructure($dataStructure)
+    {
+        $bus = new MessageBus($dataStructure);
+        $envelope = new Envelope(new DummyMessage('Hello'));
+        $newEnvelope = $bus->dispatch($envelope);
+        $this->assertSame($envelope->getMessage(), $newEnvelope->getMessage());
+
+        // Test rewindable capacity
+        $envelope = new Envelope(new DummyMessage('Hello'));
+        $newEnvelope = $bus->dispatch($envelope);
+        $this->assertSame($envelope->getMessage(), $newEnvelope->getMessage());
+    }
+}
+
+class SimpleMiddleware implements MiddlewareInterface
+{
+    public function handle(Envelope $envelope, StackInterface $stack): Envelope
+    {
+        return $envelope;
+    }
 }

src/Symfony/Component/Messenger/Tests/Transport/RedisExt/ConnectionTest.php

@@ -79,6 +79,16 @@ class ConnectionTest extends TestCase
         $this->assertNotNull($connection->get());
     }
 
+    public function testAuth()
+    {
+        $redis = $this->getMockBuilder(\Redis::class)->disableOriginalConstructor()->getMock();
+
+        $redis->expects($this->exactly(1))->method('auth')
+            ->with('password');
+
+        Connection::fromDsn('redis://password@localhost/queue', [], $redis);
+    }
+
     public function testFirstGetPendingMessagesThenNewMessages()
     {
         $redis = $this->getMockBuilder(\Redis::class)->disableOriginalConstructor()->getMock();

src/Symfony/Component/Messenger/Transport/RedisExt/Connection.php

@@ -51,6 +51,11 @@ class Connection
         $this->connection = $redis ?: new \Redis();
         $this->connection->connect($connectionCredentials['host'] ?? '127.0.0.1', $connectionCredentials['port'] ?? 6379);
         $this->connection->setOption(\Redis::OPT_SERIALIZER, $redisOptions['serializer'] ?? \Redis::SERIALIZER_PHP);
+
+        if (isset($connectionCredentials['auth'])) {
+            $this->connection->auth($connectionCredentials['auth']);
+        }
+
         $this->stream = $configuration['stream'] ?? self::DEFAULT_OPTIONS['stream'];
         $this->group = $configuration['group'] ?? self::DEFAULT_OPTIONS['group'];
         $this->consumer = $configuration['consumer'] ?? self::DEFAULT_OPTIONS['consumer'];
@@ -73,6 +78,7 @@ class Connection
         $connectionCredentials = [
             'host' => $parsedUrl['host'] ?? '127.0.0.1',
             'port' => $parsedUrl['port'] ?? 6379,
+            'auth' => $parsedUrl['pass'] ?? $parsedUrl['user'] ?? null,
         ];
 
         if (isset($parsedUrl['query'])) {

src/Symfony/Component/Mime/Message.php

@@ -128,17 +128,11 @@ class Message extends RawMessage
         return bin2hex(random_bytes(16)).strstr($email, '@');
     }
 
-    /**
-     * @internal
-     */
     public function __serialize(): array
     {
         return [$this->headers, $this->body];
     }
 
-    /**
-     * @internal
-     */
     public function __unserialize(array $data): void
     {
         [$this->headers, $this->body] = $data;

src/Symfony/Component/Mime/RawMessage.php

@@ -67,17 +67,11 @@ class RawMessage implements \Serializable
         $this->__unserialize(unserialize($serialized));
     }
 
-    /**
-     * @internal
-     */
     public function __serialize(): array
     {
         return [$this->message];
     }
 
-    /**
-     * @internal
-     */
     public function __unserialize(array $data): void
     {
         [$this->message] = $data;

src/Symfony/Component/Workflow/Workflow.php

@@ -43,7 +43,7 @@ class Workflow implements WorkflowInterface
     {
         $this->definition = $definition;
         $this->markingStore = $markingStore ?: new MultipleStateMarkingStore();
-        $this->dispatcher = LegacyEventDispatcherProxy::decorate($dispatcher);
+        $this->dispatcher = null !== $dispatcher ? LegacyEventDispatcherProxy::decorate($dispatcher) : null;
         $this->name = $name;
     }