Enforce FQCN. (#41171)

src/Illuminate/Routing/Router.php

@@ -24,6 +24,7 @@
 use JsonSerializable;
 use Psr\Http\Message\ResponseInterface as PsrResponseInterface;
 use ReflectionClass;
+use stdClass;
 use Symfony\Bridge\PsrHttpMessage\Factory\HttpFoundationFactory;
 use Symfony\Component\HttpFoundation\Response as SymfonyResponse;
 
@@ -826,7 +827,7 @@ public static function toResponse($request, $response)
                     $response instanceof Jsonable ||
                     $response instanceof ArrayObject ||
                     $response instanceof JsonSerializable ||
-                    $response instanceof \stdClass ||
+                    $response instanceof stdClass ||
                     is_array($response))) {
             $response = new JsonResponse($response);
         } elseif (! $response instanceof SymfonyResponse) {

tests/Integration/Database/DatabaseEloquentBroadcastingTest.php

@@ -2,6 +2,7 @@
 
 namespace Illuminate\Tests\Integration\Database;
 
+use Closure;
 use Illuminate\Broadcasting\BroadcastEvent;
 use Illuminate\Contracts\Broadcasting\Broadcaster;
 use Illuminate\Contracts\Broadcasting\Factory as BroadcastingFactory;
@@ -191,7 +192,7 @@ public function testBroadcastPayloadCanBeDefined()
         });
     }
 
-    private function assertHandldedBroadcastableEvent(BroadcastableModelEventOccurred $event, \Closure $closure)
+    private function assertHandldedBroadcastableEvent(BroadcastableModelEventOccurred $event, Closure $closure)
     {
         $broadcaster = m::mock(Broadcaster::class);
         $broadcaster->shouldReceive('broadcast')->once()

tests/Integration/Http/JsonResponseTest.php

@@ -4,6 +4,7 @@
 
 use Illuminate\Http\JsonResponse;
 use Illuminate\Support\Facades\Route;
+use JsonSerializable;
 use Orchestra\Testbench\TestCase;
 
 class JsonResponseTest extends TestCase
@@ -14,7 +15,7 @@ public function testResponseWithInvalidJsonThrowsException()
         $this->expectExceptionMessage('Malformed UTF-8 characters, possibly incorrectly encoded');
 
         Route::get('/response', function () {
-            return new JsonResponse(new class implements \JsonSerializable
+            return new JsonResponse(new class implements JsonSerializable
             {
                 public function jsonSerialize(): string
                 {

tests/Integration/Http/ResponseTest.php

@@ -4,6 +4,7 @@
 
 use Illuminate\Http\Response;
 use Illuminate\Support\Facades\Route;
+use JsonSerializable;
 use Orchestra\Testbench\TestCase;
 
 class ResponseTest extends TestCase
@@ -14,7 +15,7 @@ public function testResponseWithInvalidJsonThrowsException()
         $this->expectExceptionMessage('Malformed UTF-8 characters, possibly incorrectly encoded');
 
         Route::get('/response', function () {
-            return (new Response())->setContent(new class implements \JsonSerializable
+            return (new Response())->setContent(new class implements JsonSerializable
             {
                 public function jsonSerialize(): string
                 {

tests/Integration/Support/MultipleInstanceManagerTest.php

@@ -4,6 +4,7 @@
 
 use Illuminate\Tests\Integration\Support\Fixtures\MultipleInstanceManager;
 use Orchestra\Testbench\TestCase;
+use RuntimeException;
 
 class MultipleInstanceManagerTest extends TestCase
 {
@@ -25,7 +26,7 @@ public function test_configurable_instances_can_be_resolved()
 
     public function test_unresolvable_isntances_throw_errors()
     {
-        $this->expectException(\RuntimeException::class);
+        $this->expectException(RuntimeException::class);
 
         $manager = new MultipleInstanceManager($this->app);
 

tests/Validation/ValidationPasswordRuleTest.php

@@ -3,6 +3,7 @@
 namespace Illuminate\Tests\Validation;
 
 use Illuminate\Container\Container;
+use Illuminate\Contracts\Validation\Rule as RuleContract;
 use Illuminate\Support\Facades\Facade;
 use Illuminate\Translation\ArrayLoader;
 use Illuminate\Translation\Translator;
@@ -277,7 +278,7 @@ public function testPassesWithCustomRules()
             }
         };
 
-        $ruleObject = new class implements \Illuminate\Contracts\Validation\Rule
+        $ruleObject = new class implements RuleContract
         {
             public function passes($attribute, $value)
             {

tests/Validation/ValidationRequiredIfTest.php

@@ -2,7 +2,9 @@
 
 namespace Illuminate\Tests\Validation;
 
+use Exception;
 use Illuminate\Validation\Rules\RequiredIf;
+use InvalidArgumentException;
 use PHPUnit\Framework\TestCase;
 
 class ValidationRequiredIfTest extends TestCase
@@ -36,14 +38,14 @@ public function testItOnlyCallableAndBooleanAreAcceptableArgumentsOfTheRule()
 
         $rule = new RequiredIf(true);
 
-        $this->expectException(\InvalidArgumentException::class);
+        $this->expectException(InvalidArgumentException::class);
 
         $rule = new RequiredIf('phpinfo');
     }
 
     public function testItReturnedRuleIsNotSerializable()
     {
-        $this->expectException(\Exception::class);
+        $this->expectException(Exception::class);
 
         $rule = serialize(new RequiredIf(function () {
             return true;

tests/Validation/ValidationValidatorTest.php

@@ -28,6 +28,7 @@
 use InvalidArgumentException;
 use Mockery as m;
 use PHPUnit\Framework\TestCase;
+use RuntimeException;
 use stdClass;
 use Symfony\Component\HttpFoundation\File\File;
 use Symfony\Component\HttpFoundation\File\UploadedFile;
@@ -678,7 +679,7 @@ public function testCustomExceptionMustExtendValidationException()
         $this->expectException(InvalidArgumentException::class);
         $this->expectExceptionMessage('Exception [RuntimeException] is invalid. It must extend [Illuminate\Validation\ValidationException].');
 
-        $v->setException(\RuntimeException::class);
+        $v->setException(RuntimeException::class);
     }
 
     public function testValidationDotCustomDotAnythingCanBeTranslated()

tests/View/Blade/BladeComponentTagCompilerTest.php

@@ -420,7 +420,7 @@ public function testAttributesTreatedAsPropsAreRemovedFromFinalAttributes()
 
         $attributes = new ComponentAttributeBag(['userId' => 'bar', 'other' => 'ok']);
 
-        $component = m::mock(\Illuminate\View\Component::class);
+        $component = m::mock(Component::class);
         $component->shouldReceive('withName', 'test');
         $component->shouldReceive('shouldRender')->andReturn(true);
         $component->shouldReceive('resolveView')->andReturn('');

tests/View/Blade/BladeComponentsTest.php

@@ -2,6 +2,7 @@
 
 namespace Illuminate\Tests\View\Blade;
 
+use Illuminate\View\Component;
 use Illuminate\View\ComponentAttributeBag;
 use Mockery as m;
 
@@ -56,7 +57,7 @@ public function testPropsAreExtractedFromParentAttributesCorrectlyForClassCompon
     {
         $attributes = new ComponentAttributeBag(['foo' => 'baz', 'other' => 'ok']);
 
-        $component = m::mock(\Illuminate\View\Component::class);
+        $component = m::mock(Component::class);
         $component->shouldReceive('withName', 'test');
         $component->shouldReceive('shouldRender')->andReturn(false);