Use ::class keyword when possible

Author: fabpot

Tests/Compiler/ResolveClassPassTest.php

@@ -55,7 +55,7 @@ public function provideInvalidClassId()
     {
         yield [\stdClass::class];
         yield ['bar'];
-        yield ['\DateTime'];
+        yield [\DateTime::class];
     }
 
     public function testNonFqcnChildDefinition()

Tests/ContainerBuilderTest.php

@@ -412,7 +412,7 @@ public function testCreateServiceClass()
         $builder = new ContainerBuilder();
         $builder->register('foo1', '%class%');
         $builder->setParameter('class', 'stdClass');
-        $this->assertInstanceOf('\stdClass', $builder->get('foo1'), '->createService() replaces parameters in the class provided by the service definition');
+        $this->assertInstanceOf(\stdClass::class, $builder->get('foo1'), '->createService() replaces parameters in the class provided by the service definition');
     }
 
     public function testCreateServiceArguments()
@@ -511,7 +511,7 @@ public function testCreateServiceWithIteratorArgument()
         foreach ($lazyContext->lazyValues as $k => $v) {
             ++$i;
             $this->assertEquals('k1', $k);
-            $this->assertInstanceOf('\stdClass', $v);
+            $this->assertInstanceOf(\stdClass::class, $v);
         }
 
         // The second argument should have been ignored.

Tests/ContainerTest.php

@@ -14,6 +14,7 @@
 use PHPUnit\Framework\TestCase;
 use Symfony\Component\DependencyInjection\Container;
 use Symfony\Component\DependencyInjection\ContainerInterface;
+use Symfony\Component\DependencyInjection\Exception\ServiceCircularReferenceException;
 use Symfony\Component\DependencyInjection\ParameterBag\FrozenParameterBag;
 use Symfony\Component\DependencyInjection\ParameterBag\ParameterBag;
 use Symfony\Contracts\Service\ResetInterface;
@@ -116,7 +117,7 @@ public function testGetSetParameter()
             $sc->getParameter('baba');
             $this->fail('->getParameter() thrown an \InvalidArgumentException if the key does not exist');
         } catch (\Exception $e) {
-            $this->assertInstanceOf('\InvalidArgumentException', $e, '->getParameter() thrown an \InvalidArgumentException if the key does not exist');
+            $this->assertInstanceOf(\InvalidArgumentException::class, $e, '->getParameter() thrown an \InvalidArgumentException if the key does not exist');
             $this->assertEquals('You have requested a non-existent parameter "baba".', $e->getMessage(), '->getParameter() thrown an \InvalidArgumentException if the key does not exist');
         }
     }
@@ -252,7 +253,7 @@ public function testGetCircularReference()
             $sc->get('circular');
             $this->fail('->get() throws a ServiceCircularReferenceException if it contains circular reference');
         } catch (\Exception $e) {
-            $this->assertInstanceOf('\Symfony\Component\DependencyInjection\Exception\ServiceCircularReferenceException', $e, '->get() throws a ServiceCircularReferenceException if it contains circular reference');
+            $this->assertInstanceOf(ServiceCircularReferenceException::class, $e, '->get() throws a ServiceCircularReferenceException if it contains circular reference');
             $this->assertStringStartsWith('Circular reference detected for service "circular"', $e->getMessage(), '->get() throws a \LogicException if it contains circular reference');
         }
     }

Tests/Dumper/PhpDumperTest.php

@@ -211,7 +211,7 @@ public function testAddService()
             $dumper->dump();
             $this->fail('->dump() throws a RuntimeException if the container to be dumped has reference to objects or resources');
         } catch (\Exception $e) {
-            $this->assertInstanceOf('\Symfony\Component\DependencyInjection\Exception\RuntimeException', $e, '->dump() throws a RuntimeException if the container to be dumped has reference to objects or resources');
+            $this->assertInstanceOf(RuntimeException::class, $e, '->dump() throws a RuntimeException if the container to be dumped has reference to objects or resources');
             $this->assertEquals('Unable to dump a service container if a parameter is an object or a resource.', $e->getMessage(), '->dump() throws a RuntimeException if the container to be dumped has reference to objects or resources');
         }
     }

Tests/Dumper/XmlDumperTest.php

@@ -64,7 +64,7 @@ public function testAddService()
             $dumper->dump();
             $this->fail('->dump() throws a RuntimeException if the container to be dumped has reference to objects or resources');
         } catch (\Exception $e) {
-            $this->assertInstanceOf('\RuntimeException', $e, '->dump() throws a RuntimeException if the container to be dumped has reference to objects or resources');
+            $this->assertInstanceOf(\RuntimeException::class, $e, '->dump() throws a RuntimeException if the container to be dumped has reference to objects or resources');
             $this->assertEquals('Unable to dump a service container if a parameter is an object or a resource.', $e->getMessage(), '->dump() throws a RuntimeException if the container to be dumped has reference to objects or resources');
         }
     }

Tests/Dumper/YamlDumperTest.php

@@ -59,7 +59,7 @@ public function testAddService()
             $dumper->dump();
             $this->fail('->dump() throws a RuntimeException if the container to be dumped has reference to objects or resources');
         } catch (\Exception $e) {
-            $this->assertInstanceOf('\RuntimeException', $e, '->dump() throws a RuntimeException if the container to be dumped has reference to objects or resources');
+            $this->assertInstanceOf(\RuntimeException::class, $e, '->dump() throws a RuntimeException if the container to be dumped has reference to objects or resources');
             $this->assertEquals('Unable to dump a service container if a parameter is an object or a resource.', $e->getMessage(), '->dump() throws a RuntimeException if the container to be dumped has reference to objects or resources');
         }
     }

Tests/Fixtures/containers/container9.php

@@ -3,6 +3,7 @@
 require_once __DIR__.'/../includes/classes.php';
 require_once __DIR__.'/../includes/foo.php';
 
+use Bar\FooClass;
 use Symfony\Component\DependencyInjection\Argument\IteratorArgument;
 use Symfony\Component\DependencyInjection\Argument\TaggedIteratorArgument;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
@@ -13,7 +14,7 @@
 
 $container = new ContainerBuilder();
 $container
-    ->register('foo', '\Bar\FooClass')
+    ->register('foo', FooClass::class)
     ->addTag('foo', ['foo' => 'foo'])
     ->addTag('foo', ['bar' => 'bar', 'baz' => 'baz'])
     ->setFactory(['Bar\\FooClass', 'getInstance'])

Tests/Loader/XmlFileLoaderTest.php

@@ -507,7 +507,7 @@ public function testExtensions()
             $loader->load('extensions/services4.xml');
             $this->fail('->load() throws an InvalidArgumentException if the tag is not valid');
         } catch (\Exception $e) {
-            $this->assertInstanceOf('\InvalidArgumentException', $e, '->load() throws an InvalidArgumentException if the tag is not valid');
+            $this->assertInstanceOf(\InvalidArgumentException::class, $e, '->load() throws an InvalidArgumentException if the tag is not valid');
             $this->assertStringStartsWith('There is no extension able to load the configuration for "project:bar" (in', $e->getMessage(), '->load() throws an InvalidArgumentException if the tag is not valid');
         }
     }

Tests/Loader/YamlFileLoaderTest.php

@@ -285,7 +285,7 @@ public function testExtensions()
             $loader->load('services11.yml');
             $this->fail('->load() throws an InvalidArgumentException if the tag is not valid');
         } catch (\Exception $e) {
-            $this->assertInstanceOf('\InvalidArgumentException', $e, '->load() throws an InvalidArgumentException if the tag is not valid');
+            $this->assertInstanceOf(\InvalidArgumentException::class, $e, '->load() throws an InvalidArgumentException if the tag is not valid');
             $this->assertStringStartsWith('There is no extension able to load the configuration for "foobarfoobar" (in', $e->getMessage(), '->load() throws an InvalidArgumentException if the tag is not valid');
         }
     }