Add supports for Symfony 4

.travis.yml

@@ -1,6 +1,10 @@
+language: php
+
 dist: trusty
+sudo: false
 
-language: php
+git:
+    depth: 1
 
 branches:
     only:
@@ -15,27 +19,35 @@ matrix:
         - php: 5.5
           env: SYMFONY_VERSION=2.8.*
         - php: 5.6
-          env: SYMFONY_VERSION=3.0.*
-        - php: 7.0
           env: SYMFONY_VERSION=3.1.*
+        - php: 7.0
+          env: PHP_CS_FIXER=true
+        - php: 7.1
+          env: SYMFONY_VERSION=3.2.* TEST_COVERAGE=true
         - php: 7.1
-          env: SYMFONY_VERSION=3.2.*
-        - php: hhvm
+          env: SYMFONY_VERSION=4.0.* DEPENDENCIES=dev
+        - php: nightly
+          env: COMPOSER_UPDATE_FLAGS=--ignore-platform-reqs
+    allow_failures:
+        - php: nightly
 
 cache:
     directories:
         - $HOME/.composer/cache
+        - $HOME/.php_cs.cache
+        - vendor/
 
 before_install:
-    - if [[ "$TRAVIS_PHP_VERSION" != "7.0" && "$TRAVIS_PHP_VERSION" != "hhvm" ]]; then phpenv config-rm xdebug.ini || true; fi
+    - if [ ${DEPENDENCIES} = "dev" ]; then perl -pi -e 's/^}$/,"minimum-stability":"dev"}/' composer.json; fi;
+    - if [[ ${TEST_COVERAGE} != true ]]; then phpenv config-rm xdebug.ini || true; fi
     - composer selfupdate
-    - if [ "$SYMFONY_VERSION" != "" ]; then composer require "symfony/symfony:${SYMFONY_VERSION}" "symfony/framework-bundle:${SYMFONY_VERSION}" --dev --no-update; fi;
+    - if [ "$SYMFONY_VERSION" != "" ]; then composer require "symfony/symfony:${SYMFONY_VERSION}" --dev --no-update; fi;
 
-install: composer update --prefer-dist --no-interaction
+install: composer update --prefer-source --no-interaction --optimize-autoloader ${COMPOSER_UPDATE_FLAGS}
 
 script:
-    - if [ "$TRAVIS_PHP_VERSION" == "7.0" ]; then bin/phpunit --debug --coverage-clover=build/logs/clover.xml; else bin/phpunit --debug; fi
-    - if [ "$TRAVIS_PHP_VERSION" == "7.1" ]; then composer require "friendsofphp/php-cs-fixer:^2.0" && bin/php-cs-fixer fix --diff --dry-run -v; fi;
+    - bin/phpunit --debug $( if [ $TEST_COVERAGE = true ]; then echo "-d xdebug.max_nesting_level=1000 --coverage-clover=build/logs/clover.xml"; fi; )
+    - if [ ${PHP_CS_FIXER} = true ]; then composer require "friendsofphp/php-cs-fixer:^2.0" && bin/php-cs-fixer fix --diff --dry-run -v; fi;
 
 after_script:
-    - if [ "$TRAVIS_PHP_VERSION" == "7.0" ]; then composer require "satooshi/php-coveralls:^1.0" && travis_retry php bin/coveralls -v; fi
+    - if [ ${TEST_COVERAGE} = true ]; then composer require "satooshi/php-coveralls:^1.0" && travis_retry php bin/coveralls -v; fi

DependencyInjection/OverblogDataLoaderExtension.php

@@ -52,6 +52,7 @@ public function load(array $configs, ContainerBuilder $container)
 
             if (isset($loaderConfig['alias'])) {
                 $container->setAlias($loaderConfig['alias'], $dataLoaderServiceID);
+                $container->getAlias($loaderConfig['alias'])->setPublic(true);
             }
         }
     }

Tests/DependencyInjection/OverblogDataLoaderExtensionTest.php

@@ -12,11 +12,12 @@
 namespace Overblog\DataLoaderBundle\Tests\DependencyInjection;
 
 use Overblog\DataLoaderBundle\DependencyInjection\OverblogDataLoaderExtension;
+use PHPUnit\Framework\TestCase;
 use Symfony\Component\DependencyInjection\Alias;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
 use Symfony\Component\DependencyInjection\Reference;
 
-class OverblogDataLoaderExtensionTest extends \PHPUnit_Framework_TestCase
+class OverblogDataLoaderExtensionTest extends TestCase
 {
     /**
      * @var ContainerBuilder
@@ -193,7 +194,7 @@ private function assertDataLoaderService($serviceID, array $expectedArguments, $
         $this->assertEquals($expectedArguments, $testDataLoaderDefinition->getArguments());
 
         if ($alias) {
-            $this->assertEquals(new Alias($serviceID), $this->container->getAlias($alias));
+            $this->assertEquals(new Alias($serviceID, true), $this->container->getAlias($alias));
         }
     }
 

Tests/Functional/BootTest.php

@@ -13,9 +13,11 @@
 
 class BootTest extends TestCase
 {
-    public function testBoot()
+    public function testBootAppKernel()
     {
         $kernel = $this->createKernel();
         $kernel->boot();
+
+        $this->assertTrue($kernel->isBooted());
     }
 }

Tests/Functional/TestCase.php

@@ -43,17 +43,10 @@ protected static function createKernel(array $options = [])
 
         $options['test_case'] = isset($options['test_case']) ? $options['test_case'] : null;
 
-        $env = isset($options['environment']) ? $options['environment'] : 'overblogdataloaderbundletest'.strtolower($options['test_case']);
+        $env = isset($options['environment']) ? $options['environment'] : 'test'.strtolower($options['test_case']);
         $debug = isset($options['debug']) ? $options['debug'] : true;
 
-        $kernelKey = $options['test_case'] ?: '__default__';
-        $kernelKey .= '//'.$env.'//'.var_export($debug, true);
-
-        if (!isset(self::$kernels[$kernelKey])) {
-            self::$kernels[$kernelKey] = new static::$class($env, $debug, $options['test_case']);
-        }
-
-        return self::$kernels[$kernelKey];
+        return new static::$class($env, $debug, $options['test_case']);
     }
 
     /**

Tests/Functional/app/AppKernel.php

@@ -47,6 +47,11 @@ public function getRootDir()
         return __DIR__;
     }
 
+    public function isBooted()
+    {
+        return $this->booted;
+    }
+
     /**
      * {@inheritdoc}
      */

composer.json

@@ -23,19 +23,20 @@
         "sort-packages": true
     },
     "require": {
-        "php": "^5.5|^7.0",
+        "php": ">=5.5",
         "overblog/dataloader-php": "^0.5.0",
-        "symfony/framework-bundle": "^2.7|^3.1"
+        "symfony/dependency-injection": "^2.7 || ^3.1 || ^4.0"
     },
     "require-dev": {
-        "phpunit/phpunit": "^4.1|^5.5",
+        "phpunit/phpunit": "^4.1 || ^5.5 || ^6.0",
         "react/promise": "^2.5",
-        "symfony/dependency-injection": "^2.7|^3.1",
-        "symfony/phpunit-bridge": "^2.7|^3.1"
+        "sensio/framework-extra-bundle": "^3.0",
+        "symfony/phpunit-bridge": "^2.7 || ^3.1 || ^4.0",
+        "symfony/yaml": "^2.7 || ^3.1 || ^4.0"
     },
     "extra": {
         "branch-alias": {
-            "dev-master": "0.3-dev"
+            "dev-master": "0.4-dev"
         }
     }
 }