[5.6] Adds bulk binding ability to service providers during registration

src/Illuminate/Foundation/Application.php

@@ -586,6 +586,18 @@ public function register($provider, $options = [], $force = false)
             $provider->register();
         }
 
+        if (property_exists($provider, 'bind')) {
+            foreach ($provider->bind as $abstract => $concrete) {
+                $this->bind($abstract, $concrete);
+            }
+        }
+
+        if (property_exists($provider, 'singletons')) {
+            foreach ($provider->singletons as $abstract => $concrete) {
+                $this->singleton($abstract, $concrete);
+            }
+        }
+
         $this->markAsRegistered($provider);
 
         // If the application has already booted, we will call this boot method on

tests/Foundation/FoundationApplicationTest.php

@@ -5,6 +5,7 @@
 use Mockery as m;
 use PHPUnit\Framework\TestCase;
 use Illuminate\Foundation\Application;
+use Illuminate\Support\ServiceProvider;
 
 class FoundationApplicationTest extends TestCase
 {
@@ -37,6 +38,30 @@ public function testServiceProvidersAreCorrectlyRegistered()
         $this->assertTrue(in_array($class, $app->getLoadedProviders()));
     }
 
+    public function testClassesAreBoundWhenServiceProviderIsRegistered()
+    {
+        $app = new Application;
+        $provider = new ServiceProviderForTestingThree($app);
+        $app->register($provider);
+
+        $this->assertTrue(in_array(get_class($provider), $app->getLoadedProviders()));
+
+        $this->assertInstanceOf(ConcreteClass::class, $app->make(AbstractClass::class));
+    }
+
+    public function testSingletonsAreCreatedWhenServiceProviderIsRegistered()
+    {
+        $app = new Application;
+        $provider = new ServiceProviderForTestingThree($app);
+        $app->register($provider);
+
+        $this->assertTrue(in_array(get_class($provider), $app->getLoadedProviders()));
+
+        $instance = $app->make(AbstractClass::class);
+
+        $this->assertSame($instance, $app->make(AbstractClass::class));
+    }
+
     public function testServiceProvidersAreCorrectlyRegisteredWhenRegisterMethodIsNotPresent()
     {
         $provider = m::mock('Illuminate\Support\ServiceProvider');
@@ -259,3 +284,32 @@ public function register()
         });
     }
 }
+
+class ServiceProviderForTestingThree extends ServiceProvider
+{
+    public $bind = [
+        AbstractClass::class => ConcreteClass::class,
+    ];
+
+    public $singletons = [
+        AbstractClass::class => ConcreteClass::class,
+    ];
+
+    public function register()
+    {
+    }
+
+    public function boot()
+    {
+    }
+}
+
+abstract class AbstractClass
+{
+    //
+}
+
+class ConcreteClass extends AbstractClass
+{
+    //
+}