fixed those exception handling tests

.travis.yml

@@ -1,11 +1,14 @@
 language: php
 
 php:
-  - 5.6
   - 7.0
   - 7.1
+  - 7.2
   - hhvm
 
+services:
+  - mysql
+
 matrix:
   allow_failures:
     - php: hhvm

src/Api/ExceptionHandler/IlluminateValidationExceptionHandler.php

@@ -12,7 +12,7 @@
 namespace Flarum\Api\ExceptionHandler;
 
 use Exception;
-use Illuminate\Contracts\Validation\ValidationException;
+use Illuminate\Validation\ValidationException;
 use Tobscure\JsonApi\Exception\Handler\ExceptionHandlerInterface;
 use Tobscure\JsonApi\Exception\Handler\ResponseBag;
 
@@ -32,7 +32,8 @@ class IlluminateValidationExceptionHandler implements ExceptionHandlerInterface
     public function handle(Exception $e)
     {
         $status = 422;
-        $errors = $this->formatErrors($e->errors()->toArray());
+        
+        $errors = $this->formatErrors($e->errors());
 
         return new ResponseBag($status, $errors);
     }

tests/Flarum/Api/Handler/IlluminateValidationExceptionHandlerTest.php

@@ -13,9 +13,11 @@ namespace Tests\Flarum\Api\Handler;
 
 use Exception;
 use Flarum\Api\ExceptionHandler\IlluminateValidationExceptionHandler;
-use Illuminate\Contracts\Validation\ValidationException;
+use Illuminate\Translation\{
+    Translator, ArrayLoader
+};
+use Illuminate\Validation\ValidationException;
 use Illuminate\Validation\Factory;
-use Symfony\Component\Translation\Translator;
 use Tests\Test\TestCase;
 
 class IlluminateValidationExceptionHandlerTest extends TestCase
@@ -54,7 +56,7 @@ class IlluminateValidationExceptionHandlerTest extends TestCase
 
     private function makeValidator($data = [], $rules = [])
     {
-        $translator = new Translator('en');
+        $translator = new Translator(new ArrayLoader(), 'en');
         $factory = new Factory($translator);
 
         return $factory->make($data, $rules);

tests/Test/TestCase.php

@@ -12,9 +12,9 @@
 namespace Tests\Test;
 
 use Mockery;
-use PHPUnit_Framework_TestCase;
+use PHPUnit\Framework\TestCase as Test;
 
-abstract class TestCase extends PHPUnit_Framework_TestCase
+abstract class TestCase extends Test
 {
     public function setUp()
     {