feat(testing): improved factory support

src/Tempest/Framework/Testing/ModelFactory.php

@@ -2,6 +2,7 @@
 
 namespace Tempest\Framework\Testing;
 
+use Tempest\Database\PrimaryKey;
 use Tempest\Reflection\PropertyReflector;
 
 use function Tempest\Mapper\map;
@@ -75,14 +76,14 @@ public function make()
                 continue;
             }
 
-            if ($property->isNullable()) {
+            $value = $this->generateValue($property);
+
+            if ($value === null && $property->isNullable()) {
                 $property->setValue($model, null);
 
                 continue;
             }
 
-            $value = $this->generateValue($property);
-
             if ($value === null) {
                 continue;
             }
@@ -109,7 +110,23 @@ public function save()
 
     private function generateValue(PropertyReflector $property): mixed
     {
-        return match ($property->getType()->getName()) {
+        $type = $property->getType();
+
+        if ($type->matches(PrimaryKey::class)) {
+            return null;
+        }
+
+        if ($type->isEnum()) {
+            $cases = arr($type->getName()::cases());
+
+            return $cases->random();
+        }
+
+        if ($type->isClass()) {
+            return new self($type->getName())->make();
+        }
+
+        return match ($type->getName()) {
             'string' => arr(['Lorem', 'Ipsum', 'Dolor', 'Sit', 'Amet'])->random(),
             'int' => random_int(1, 100),
             'float' => random_int(100, 1000) / 10,

tests/Integration/Testing/ModelFactoryTest.php

@@ -8,7 +8,9 @@
 use Tests\Tempest\Fixtures\Migrations\CreateBookTable;
 use Tests\Tempest\Fixtures\Migrations\CreatePublishersTable;
 use Tests\Tempest\Fixtures\Modules\Books\Models\Author;
+use Tests\Tempest\Fixtures\Modules\Books\Models\AuthorType;
 use Tests\Tempest\Fixtures\Modules\Books\Models\Book;
+use Tests\Tempest\Fixtures\Modules\Books\Models\Isbn;
 use Tests\Tempest\Integration\FrameworkIntegrationTestCase;
 
 use function Tempest\Framework\Testing\factory;
@@ -152,4 +154,25 @@ public function test_items_save_to_the_database(): void
         $this->database->assertTableHasRow('books', id: $a->id, title: $a->title);
         $this->database->assertTableHasRow('books', id: $b->id, title: $b->title);
     }
+
+    #[Test]
+    public function test_make_with_nested_object(): void
+    {
+        $isbn = factory(Isbn::class)->make();
+
+        $this->assertInstanceOf(Book::class, $isbn->book);
+    }
+
+    #[Test]
+    public function test_make_with_enum(): void
+    {
+        $author = factory(AuthorWithEnum::class)->make();
+
+        $this->assertInstanceOf(AuthorType::class, $author->type);
+    }
+}
+
+class AuthorWithEnum
+{
+    public AuthorType $type;
 }