add UUID setter

README.md

@@ -8,7 +8,7 @@
 [![StyleCI](https://styleci.io/repos/240738815/shield)](https://styleci.io/repos/240738815)
 [![Total Downloads](https://img.shields.io/packagist/dt/astrotomic/laravel-eloquent-uuid.svg?label=Downloads&style=flat-square)](https://packagist.org/packages/astrotomic/laravel-eloquent-uuid)
 
-TL;DR
+A simple drop-in solution for UUID support in your Eloquent models.
 
 ## Installation
 

src/Eloquent/Concerns/UsesUUID.php

@@ -65,6 +65,10 @@ public function scopeByUuid(Builder $query, $uuid): Builder
      */
     public function setUuid($uuid): Model
     {
+        if (! Uuid::isValid($uuid)) {
+            throw new InvalidArgumentException('The UUID has to be of type string, array or null.');
+        }
+
         return $this->setAttribute($this->getUuidName(), strval($uuid));
     }
 

tests/UsesUuidTest.php

@@ -130,4 +130,13 @@ public function it_throws_exception_when_invalid_type_passed_to_scope()
 
         PostUuidAttribute::byUuid(1.5)->firstOrFail();
     }
+
+    /** @test */
+    public function it_throws_exception_when_invalid_uuid_set()
+    {
+        static::expectException(InvalidArgumentException::class);
+
+        $post = new PostUuidAttribute();
+        $post->setUuid('foobar');
+    }
 }