Added tests to abstract handler class and fixed errors on validation

Author: Samuel

src/Handlers/AbstractHandler.php

@@ -110,7 +110,9 @@ public function handleException()
      */
     public function validatedHandledException($errors)
     {
-        if (is_array($errors) || get_class($errors) === Collection::class) {
+        if (is_array($errors) ||
+            (is_object($errors) && get_class($errors) === Collection::class)
+        ) {
             $errors = new ErrorCollection($errors);
         } elseif ($errors instanceof Error) {
             $errors = (new ErrorCollection)->push($errors)->setStatusCode($errors->getStatus());

tests/Unit/AbstractHandlerTest.php

@@ -2,8 +2,11 @@
 
 namespace SMartins\Exceptions\Tests\Unit;
 
+use InvalidArgumentException;
+use SMartins\Exceptions\JsonApi\Error;
 use SMartins\Exceptions\Tests\TestCase;
 use SMartins\Exceptions\Handlers\Handler;
+use SMartins\Exceptions\JsonApi\ErrorCollection;
 
 class AbstractHandlerTest extends TestCase
 {
@@ -13,4 +16,39 @@ public function testShouldReturnsTheHandlerClassOnGetExceptionHandler()
 
         $this->assertInstanceOf(Handler::class, $handler->getExceptionHandler());
     }
+
+    public function testGetDefaultHandler()
+    {
+        $handler = new Handler(new \Exception);
+
+        $this->assertInstanceOf(Handler::class, $handler->defaultHandler());
+    }
+
+    public function testValidateHandledExceptionWithArrayOfErrors()
+    {
+        $errors = [new Error];
+
+        $handler = new Handler(new \Exception);
+        $validated = $handler->validatedHandledException($errors);
+
+        $this->assertInstanceOf(ErrorCollection::class, $validated);
+    }
+
+    public function testValidateHandledExceptionWithCollectionOfErrors()
+    {
+        $errors = collect([new Error]);
+
+        $handler = new Handler(new \Exception);
+        $validated = $handler->validatedHandledException($errors);
+
+        $this->assertInstanceOf(ErrorCollection::class, $validated);
+    }
+
+    public function testValidateHandledExceptionWithInvalidArgument()
+    {
+        $this->expectException(InvalidArgumentException::class);
+
+        $handler = new Handler(new \Exception);
+        $handler->validatedHandledException('invalid');
+    }
 }