add enum support

src/AttributeEvents.php

@@ -4,6 +4,7 @@
 
 use Illuminate\Support\Arr;
 use Illuminate\Support\Str;
+use Kleemans\Tests\Fake\OrderStatus;
 
 trait AttributeEvents
 {
@@ -28,35 +29,31 @@ private function fireAttributeEvents(): void
     {
         foreach ($this->getAttributeEvents() as $change => $event) {
             [$attribute, $expected] = explode(':', $change);
-
             $value = $this->getAttribute($attribute);
 
             // Accessor
             if ($this->hasAccessor($attribute)) {
-                if (!$this->isDirtyAccessor($attribute)) {
+                if (! $this->isDirtyAccessor($attribute)) {
                     continue; // Not changed
                 }
-            }
-
-            // JSON attribute
+            } // JSON attribute
             elseif (Str::contains($attribute, '->')) {
                 [$attribute, $path] = explode('->', $attribute, 2);
                 $path = str_replace('->', '.', $path);
 
-                if (!$this->isDirtyNested($attribute, $path)) {
+                if (! $this->isDirtyNested($attribute, $path)) {
                     continue; // Not changed
                 }
 
                 $value = Arr::get($this->getAttribute($attribute), $path);
-            }
-
-            // Regular attribute
-            elseif (!$this->isDirty($attribute)) {
+            } // Regular attribute
+            elseif (! $this->isDirty($attribute)) {
                 continue; // Not changed
             }
 
             if (
                 $expected === '*'
+                || $value instanceof \UnitEnum && ($value->name === $expected)
                 || $expected === 'true' && $value === true
                 || $expected === 'false' && $value === false
                 || is_numeric($expected) && Str::contains($expected, '.') && $value === (float) $expected // float
@@ -73,7 +70,7 @@ private function syncOriginalAccessors(): void
         foreach ($this->getAttributeEvents() as $change => $event) {
             [$attribute] = explode(':', $change);
 
-            if (!$this->hasAccessor($attribute)) {
+            if (! $this->hasAccessor($attribute)) {
                 continue; // Attribute does not have accessor
             }
 
@@ -88,7 +85,7 @@ private function syncOriginalAccessors(): void
 
     public function isDirtyAccessor(string $attribute): bool
     {
-        if (!isset($this->originalAccessors[$attribute])) {
+        if (! isset($this->originalAccessors[$attribute])) {
             return false; // Attribute does not have a original value saved
         }
 
@@ -116,7 +113,7 @@ public function isDirtyNested(string $attribute, string $path): bool
     private function getAttributeEvents(): iterable
     {
         foreach ($this->dispatchesEvents as $change => $event) {
-            if (!Str::contains($change, ':')) {
+            if (! Str::contains($change, ':')) {
                 continue; // Not an attribute event
             }
 

tests/AttributeEventsTest.php

@@ -6,6 +6,7 @@
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Events\Dispatcher;
 use Illuminate\Support\Testing\Fakes\EventFake;
+use Kleemans\Tests\Fake\OrderStatus;
 use PHPUnit\Framework\TestCase;
 
 class AttributeEventsTest extends TestCase
@@ -18,6 +19,7 @@ class AttributeEventsTest extends TestCase
         Fake\Events\OrderDeleted::class,
         Fake\Events\OrderNoteUpdated::class,
         Fake\Events\OrderShipped::class,
+        Fake\Events\EnumOrderShipped::class,
         Fake\Events\OrderCanceled::class,
         Fake\Events\OrderReturned::class,
         Fake\Events\OrderMadeFree::class,
@@ -391,6 +393,19 @@ public function it_works_with_nested_json_fields()
         $this->dispatcher->assertDispatched(Fake\Events\InvoiceDownloaded::class);
     }
 
+    /** @test */
+    public function it_works_with_enumerated_casts()
+    {
+        $order = new Fake\EnumOrder();
+        $order->status = OrderStatus::PROCESSING;
+        $order->save();
+
+        $order->status = OrderStatus::SHIPPED;
+        $order->save();
+
+        $this->dispatcher->assertDispatched(Fake\Events\EnumOrderShipped::class);
+    }
+
     // Setup methods
 
     private function initEventDispatcher()

tests/Fake/EnumOrder.php

@@ -0,0 +1,37 @@
+<?php
+
+namespace Kleemans\Tests\Fake;
+
+use Illuminate\Database\Eloquent\Casts\Attribute;
+use Illuminate\Database\Eloquent\Model;
+use Kleemans\AttributeEvents;
+
+class EnumOrder extends Model
+{
+    use AttributeEvents;
+
+    protected $table = 'orders';
+
+    protected $attributes = [
+        'status' => OrderStatus::PROCESSING,
+        'shipping_address' => '',
+        'billing_address' => '',
+        'note' => '',
+        'total' => 0.00,
+        'paid_amount' => 0.00,
+        'discount_percentage' => 0,
+        'tax_free' => false,
+        'payment_gateway' => 'credit_card',
+        'meta' => '{}',
+    ];
+
+    protected $guarded = [];
+
+    protected $casts = [
+        'status' => OrderStatus::class,
+    ];
+
+    protected $dispatchesEvents = [
+        'status:SHIPPED' => Events\EnumOrderShipped::class,
+    ];
+}

tests/Fake/Events/EnumOrderShipped.php

@@ -0,0 +1,13 @@
+<?php
+
+namespace Kleemans\Tests\Fake\Events;
+
+use Kleemans\Tests\Fake\EnumOrder;
+use Kleemans\Tests\Fake\Order;
+
+class EnumOrderShipped
+{
+    public function __construct(EnumOrder $order)
+    {
+    }
+}

tests/Fake/OrderStatus.php

@@ -0,0 +1,10 @@
+<?php
+
+namespace Kleemans\Tests\Fake;
+
+enum OrderStatus: int
+{
+    case PROCESSING = 1;
+    case SHIPPED = 2;
+    case CANCELLED = 3;
+}