Prepare for symfony 5 and PHP8 (#14)

* Prepare for symfony 5 and PHP8

* TravisCI: Removed min-stablity beta, use deps high and low

* Added low for 7.4 and 8.0

* Fix dependencies and improve travisci config

* Raised PHPUnit version

* Added XDEBUG_MODE=coverage

* Fix coveralls script name

* Allow deprecations

Author: toooni

.travis.yml

@@ -4,28 +4,33 @@ language: php
 
 php:
   - 7.4
+  - 8.0
 
 env:
   global:
-    - deps=high
+    - XDEBUG_MODE=coverage
+    - SYMFONY_DEPRECATIONS_HELPER=weak
 
 matrix:
   fast_finish: true
   include:
     - php: 7.4
-      env: DEPENDENCIES=beta
-
-before_install:
-  - if [ "$DEPENDENCIES" = "beta" ]; then composer config minimum-stability beta; fi;
+      env: deps=low
+    - php: 8.0
+      env: deps=low
 
 install:
-  - if [ "$deps" = "no" ]; then composer install; fi
-  - if [ "$deps" = "low" ]; then composer update --prefer-lowest; fi
-  - if [ "$deps" = "high" ]; then composer update; fi
+  - |
+    # Installing dependencies ...
+    if [[ $deps = "low" ]]; then
+      composer update --prefer-dist --prefer-lowest
+    else
+      composer install --prefer-dist
+    fi
 
 script:
  - mkdir -p build/logs
  - vendor/bin/phpunit --coverage-clover build/logs/clover.xml
 
 after_script:
- - php vendor/bin/coveralls -v
+ - php vendor/bin/php-coveralls -v

DependencyInjection/Configuration.php

@@ -17,8 +17,8 @@ class Configuration implements ConfigurationInterface
      */
     public function getConfigTreeBuilder()
     {
-        $treeBuilder = new TreeBuilder();
-        $rootNode = $treeBuilder->root('w3_c_lifecycle_events');
+        $treeBuilder = new TreeBuilder('w3_c_lifecycle_events');
+        $rootNode = $treeBuilder->getRootNode();
 
         $rootNode
             ->children()

Event/LifecycleEvent.php

@@ -2,7 +2,7 @@
 
 namespace W3C\LifecycleEventsBundle\Event;
 
-use Symfony\Component\EventDispatcher\Event;
+use Symfony\Contracts\EventDispatcher\Event;
 
 /**
  * LifecycleEvent is used when an entity is created

Event/PreAutoDispatchEvent.php

@@ -2,7 +2,7 @@
 
 namespace W3C\LifecycleEventsBundle\Event;
 
-use Symfony\Component\EventDispatcher\Event;
+use Symfony\Contracts\EventDispatcher\Event;
 use W3C\LifecycleEventsBundle\Services\LifecycleEventsDispatcher;
 
 /**

Tests/Services/Events/MyCollectionChangedEvent.php

@@ -2,7 +2,7 @@
 
 namespace W3C\LifecycleEventsBundle\Tests\Services\Events;
 
-use Symfony\Component\EventDispatcher\Event;
+use Symfony\Contracts\EventDispatcher\Event;
 
 /**
  * @author Jean-Guilhem Rouel <jean-gui@w3.org>

Tests/Services/Events/MyLifecycleEvent.php

@@ -2,7 +2,7 @@
 
 namespace W3C\LifecycleEventsBundle\Tests\Services\Events;
 
-use Symfony\Component\EventDispatcher\Event;
+use Symfony\Contracts\EventDispatcher\Event;
 
 /**
  * @author Jean-Guilhem Rouel <jean-gui@w3.org>

Tests/Services/Events/MyPropertyChangedEvent.php

@@ -2,7 +2,7 @@
 
 namespace W3C\LifecycleEventsBundle\Tests\Services\Events;
 
-use Symfony\Component\EventDispatcher\Event;
+use Symfony\Contracts\EventDispatcher\Event;
 
 /**
  * @author Jean-Guilhem Rouel <jean-gui@w3.org>

Tests/Services/Events/MyUpdatedEvent.php

@@ -2,7 +2,7 @@
 
 namespace W3C\LifecycleEventsBundle\Tests\Services\Events;
 
-use Symfony\Component\EventDispatcher\Event;
+use Symfony\Contracts\EventDispatcher\Event;
 
 /**
  * @author Jean-Guilhem Rouel <jean-gui@w3.org>

composer.json

@@ -12,19 +12,19 @@
         }
     ],
     "require": {
-        "php": ">=7.4",
-        "symfony/http-kernel": "^4.3",
-        "symfony/config": "^4.3",
-        "symfony/dependency-injection": "^4.3",
-        "symfony/yaml": "^4.3",
-        "symfony/event-dispatcher": "^4.3",
+        "php": ">=7.4|>=8.0",
+        "symfony/http-kernel": "^4.4|^5.0",
+        "symfony/config": "^4.4|^5.0",
+        "symfony/dependency-injection": "^4.4|^5.0",
+        "symfony/yaml": "^4.4|^5.0",
+        "symfony/event-dispatcher": "^4.4|^5.0",
         "doctrine/orm": "^2.0",
-        "doctrine/persistence": "^2.0"
+        "doctrine/persistence": "^1.3|^2.0"
     },
     "require-dev": {
-        "phpunit/phpunit": "^8.2.3",
-        "symfony/phpunit-bridge": "^3.1",
-        "satooshi/php-coveralls": "^2.0"
+        "phpunit/phpunit": "^9.2.4",
+        "symfony/phpunit-bridge": "^4.4|^5.0",
+        "php-coveralls/php-coveralls": "^2.0"
     },
     "autoload": {
         "psr-4": {