Add support for Symfony 5, drop support for PHP5, drop support for Symfony 2

.gitignore

@@ -4,3 +4,4 @@
 /vendor/
 /node_modules/
 /.phpunit/
+/.phpunit.result.cache

.travis.yml

@@ -2,12 +2,9 @@ language: php
 
 matrix:
   include:
-    - php: 5.6
     - php: 7.1
     - php: 7.2
     - php: 7.3
-    - php: 7.1
-      env: SYMFONY_VERSION='2.8.*'
     - php: 7.1
       env: SYMFONY_VERSION='3.4.*'
     - php: 7.1

Command/RouterDebugExposedCommand.php

@@ -104,6 +104,7 @@ protected function execute(InputInterface $input, OutputInterface $output)
                 'show_controllers' => $input->getOption('show-controllers'),
             ));
         }
+        return 0;
     }
 
     protected function getRoutes($domain = array())

Tests/Command/DumpCommandTest.php

@@ -21,7 +21,7 @@ class DumpCommandTest extends TestCase
     protected $router;
     private $serializer;
 
-    public function setUp()
+    public function setUp(): void
     {
         $this->extractor = $this->getMockBuilder('FOS\JsRoutingBundle\Extractor\ExposedRoutesExtractor')
             ->disableOriginalConstructor()
@@ -47,8 +47,8 @@ public function testExecute()
         $tester = new CommandTester($command);
         $tester->execute(array('--target' => '/tmp/dump-command-test'));
 
-        $this->assertContains('Dumping exposed routes.', $tester->getDisplay());
-        $this->assertContains('[file+] /tmp/dump-command-test', $tester->getDisplay());
+        $this->assertStringContainsString('Dumping exposed routes.', $tester->getDisplay());
+        $this->assertStringContainsString('[file+] /tmp/dump-command-test', $tester->getDisplay());
 
         $this->assertEquals('fos.Router.setData({"base_url":"","routes":{"literal":{"tokens":[["text","\/homepage"]],"defaults":[],"requirements":[],"hosttokens":[]},"blog":{"tokens":[["variable","\/","[^\/]++","slug"],["text","\/blog-post"]],"defaults":[],"requirements":[],"hosttokens":[["text","localhost"]]}},"prefix":"","host":"","scheme":""});', file_get_contents('/tmp/dump-command-test'));
     }
@@ -67,8 +67,8 @@ public function testExecuteCallbackOption()
             '--callback' => 'test',
         ));
 
-        $this->assertContains('Dumping exposed routes.', $tester->getDisplay());
-        $this->assertContains('[file+] /tmp/dump-command-test', $tester->getDisplay());
+        $this->assertStringContainsString('Dumping exposed routes.', $tester->getDisplay());
+        $this->assertStringContainsString('[file+] /tmp/dump-command-test', $tester->getDisplay());
 
         $this->assertEquals('test({"base_url":"","routes":{"literal":{"tokens":[["text","\/homepage"]],"defaults":[],"requirements":[],"hosttokens":[]},"blog":{"tokens":[["variable","\/","[^\/]++","slug"],["text","\/blog-post"]],"defaults":[],"requirements":[],"hosttokens":[["text","localhost"]]}},"prefix":"","host":"","scheme":""});', file_get_contents('/tmp/dump-command-test'));
     }
@@ -89,30 +89,26 @@ public function testExecuteFormatOption()
             '--format' => 'json',
         ));
 
-        $this->assertContains('Dumping exposed routes.', $tester->getDisplay());
-        $this->assertContains('[file+] /tmp/dump-command-test', $tester->getDisplay());
+        $this->assertStringContainsString('Dumping exposed routes.', $tester->getDisplay());
+        $this->assertStringContainsString('[file+] /tmp/dump-command-test', $tester->getDisplay());
 
         $this->assertEquals($json, file_get_contents('/tmp/dump-command-test'));
     }
 
-    /**
-     * @expectedException \RuntimeException
-     * @expectedExceptionMessage Unable to create directory /root/dir/../web/js
-     */
     public function testExecuteUnableToCreateDirectory()
     {
+        $this->expectException(\RuntimeException::class);
+        $this->expectExceptionMessage('Unable to create directory /root/dir/../web/js');
         $command = new DumpCommand($this->extractor, $this->serializer, '/root/dir');
 
         $tester = new CommandTester($command);
         $tester->execute(array());
     }
 
-    /**
-     * @expectedException \RuntimeException
-     * @expectedExceptionMessage Unable to write file /tmp
-     */
     public function testExecuteUnableToWriteFile()
     {
+        $this->expectException(\RuntimeException::class);
+        $this->expectExceptionMessage('Unable to write file /tmp');
         $this->serializer->expects($this->once())
             ->method('serialize')
             ->will($this->returnValue('{"base_url":"","routes":{"literal":{"tokens":[["text","\/homepage"]],"defaults":[],"requirements":[],"hosttokens":[]},"blog":{"tokens":[["variable","\/","[^\/]++","slug"],["text","\/blog-post"]],"defaults":[],"requirements":[],"hosttokens":[["text","localhost"]]}},"prefix":"","host":"","scheme":""}'));

Tests/Command/RouterDebugExposedCommandTest.php

@@ -22,7 +22,7 @@ class RouterDebugExposedCommandTest extends TestCase
     protected $extractor;
     protected $router;
 
-    public function setUp()
+    public function setUp(): void
     {
         $this->extractor = $this->getMockBuilder('FOS\JsRoutingBundle\Extractor\ExposedRoutesExtractor')
             ->disableOriginalConstructor()
@@ -54,12 +54,10 @@ public function testExecute()
         $this->assertRegExp('/list(.*ANY){3}.*\/literal/', $tester->getDisplay());
     }
 
-    /**
-     * @expectedException InvalidArgumentException
-     * @expectedExceptionMessage The route "foobar" does not exist.
-     */
     public function testExecuteWithNameUnknown()
     {
+        $this->expectException(\InvalidArgumentException::class);
+        $this->expectExceptionMessage('The route "foobar" does not exist.');
         $routes = new RouteCollection();
         $routes->add('literal', new Route('/literal'));
         $routes->add('blog_post', new Route('/blog-post/{slug}'));
@@ -75,12 +73,10 @@ public function testExecuteWithNameUnknown()
         $tester->execute(array('name' => 'foobar'));
     }
 
-    /**
-     * @expectedException InvalidArgumentException
-     * @expectedExceptionMessage The route "literal" was found, but it is not an exposed route.
-     */
     public function testExecuteWithNameNotExposed()
     {
+        $this->expectException(\InvalidArgumentException::class);
+        $this->expectExceptionMessage('The route "literal" was found, but it is not an exposed route.');
         $routes = new RouteCollection();
         $routes->add('literal', new Route('/literal'));
         $routes->add('blog_post', new Route('/blog-post/{slug}'));
@@ -116,6 +112,6 @@ public function testExecuteWithName()
         $tester = new CommandTester($command);
         $tester->execute(array('name' => 'literal'));
 
-        $this->assertContains('exposed: true', $tester->getDisplay());
+        $this->assertStringContainsString('exposed: true', $tester->getDisplay());
     }
 }

Tests/Controller/ControllerTest.php

@@ -17,6 +17,7 @@
 use FOS\JsRoutingBundle\Serializer\Normalizer\RoutesResponseNormalizer;
 use PHPUnit\Framework\TestCase;
 use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpKernel\Exception\HttpException;
 use Symfony\Component\Routing\Route;
 use Symfony\Component\Routing\RouteCollection;
 use Symfony\Component\Serializer\Encoder\JsonEncoder;
@@ -26,12 +27,12 @@ class ControllerTest extends TestCase
 {
     private $cachePath;
 
-    public function setUp()
+    public function setUp(): void
     {
         $this->cachePath = sys_get_temp_dir() . DIRECTORY_SEPARATOR . 'fosJsRouting' . DIRECTORY_SEPARATOR . 'data.json';
     }
 
-    public function tearDown()
+    public function tearDown(): void
     {
         unlink($this->cachePath);
     }
@@ -108,11 +109,9 @@ public static function dataProviderForTestGenerateWithCallback()
         );
     }
 
-    /**
-     * @expectedException \Symfony\Component\HttpKernel\Exception\HttpException
-     */
     public function testGenerateWithInvalidCallback()
     {
+        $this->expectException(HttpException::class);
         $controller = new Controller($this->getSerializer(), $this->getExtractor());
         $controller->indexAction($this->getRequest('/', 'GET', array('callback' => '(function xss(x) {evil()})')), 'json');
     }

Tests/DependencyInjection/FOSJsRoutingExtensionTest.php

@@ -17,7 +17,7 @@
 
 class FOSJsRoutingExtensionTest extends TestCase
 {
-    public function setUp()
+    public function setUp(): void
     {
         if (!class_exists('Symfony\Component\DependencyInjection\ContainerBuilder')) {
             $this->markTestSkipped('The DependencyInjection component is not available.');

Tests/Extractor/ExposedRoutesExtractorTest.php

@@ -26,7 +26,7 @@ class ExposedRoutesExtractorTest extends TestCase
 {
     private $cacheDir;
 
-    public function setUp()
+    public function setUp(): void
     {
         if (!class_exists('Symfony\\Component\\Routing\\Route')) {
             $this->markTestSkipped('The Routing component is not available.');

composer.json

@@ -16,14 +16,14 @@
         }
     ],
     "require": {
-        "php": "^5.3.9|^7.0",
-        "symfony/framework-bundle": "~2.7||~3.0|^4.0",
-        "symfony/serializer": "~2.7||~3.0|^4.0",
-        "symfony/console": "~2.7||~3.0|^4.0",
+        "php": "^7.1",
+        "symfony/framework-bundle": "~3.0|^4.0|^5.0",
+        "symfony/serializer": "~3.0|^4.0|^5.0",
+        "symfony/console": "~3.0|^4.0|^5.0",
         "willdurand/jsonp-callback-validator": "~1.0"
     },
     "require-dev": {
-        "symfony/expression-language": "~2.7||~3.0|^4.0",
+        "symfony/expression-language": "~3.0|^4.0|^5.0",
         "symfony/phpunit-bridge": "^3.3|^4.0"
     },
     "autoload": {