Add support for Laravel 7

Author: hedii

.travis.yml

@@ -1,8 +1,8 @@
 language: php
 php:
-  - 7.1
   - 7.2
   - 7.3
+  - 7.4
 before_script:
   - composer self-update
   - composer install

composer.json

@@ -26,13 +26,12 @@
         "source": "https://github.com/hedii/laravel-gelf-logger"
     },
     "require": {
-        "php": "^7.1.3",
-        "illuminate/log": "5.6.*|5.7.*|5.8.*|^6.0",
-        "graylog2/gelf-php": "^1.5"
+        "php": "^7.2.5",
+        "illuminate/log": "^7.0",
+        "graylog2/gelf-php": "^1.6"
     },
     "require-dev": {
-        "phpunit/phpunit": "^7.0",
-        "orchestra/testbench": "^3.7"
+        "orchestra/testbench": "^5.0"
     },
     "autoload": {
         "psr-4": {

tests/GelfLoggerTest.php

@@ -161,7 +161,7 @@ public function it_should_use_default_max_length_when_max_length_is_not_provided
         $logger = Log::channel('gelf');
 
         $this->assertSame(
-            GelfMessageFormatter::DEFAULT_MAX_LENGTH,
+            $this->getConstant(GelfMessageFormatter::class, 'DEFAULT_MAX_LENGTH'),
             $this->getAttribute($logger->getHandlers()[0]->getFormatter(), 'maxLength')
         );
     }
@@ -178,21 +178,20 @@ public function it_should_use_default_max_length_when_max_length_is_null(): void
         $logger = Log::channel('gelf');
 
         $this->assertSame(
-            GelfMessageFormatter::DEFAULT_MAX_LENGTH,
+            $this->getConstant(GelfMessageFormatter::class, 'DEFAULT_MAX_LENGTH'),
             $this->getAttribute($logger->getHandlers()[0]->getFormatter(), 'maxLength')
         );
     }
 
     /**
      * Get protected or private attribute from an object.
-     * NOTICE: This method is for testing purposes only.
      *
      * @param object $object
      * @param string $property
      * @return mixed
      * @throws \Exception
      */
-    protected function getAttribute($object, string $property)
+    protected function getAttribute(object $object, string $property)
     {
         try {
             $reflector = new ReflectionClass($object);
@@ -201,7 +200,26 @@ protected function getAttribute($object, string $property)
 
             return $attribute->getValue($object);
         } catch (Exception $e) {
-            throw new Exception("Can't get attribute from the provided object");
+            throw new Exception('Cannot get attribute from the provided object');
+        }
+    }
+
+    /**
+     * Get protected or private constant from a class.
+     *
+     * @param string $class
+     * @param string $constant
+     * @return mixed
+     * @throws \Exception
+     */
+    protected function getConstant(string $class, string $constant)
+    {
+        try {
+            $reflector = new ReflectionClass($class);
+
+            return $reflector->getConstant($constant);
+        } catch (Exception $e) {
+            throw new Exception('Cannot get attribute from the provided class');
         }
     }
 }