Adds Resource helpers to cursor paginator (#55879)

* feat: adds toResource helpers to cursor paginator

* styling

* fix tests

Author: jsandfordhughescoop

src/Illuminate/Pagination/AbstractCursorPaginator.php

@@ -14,6 +14,7 @@
 use Illuminate\Support\Str;
 use Illuminate\Support\Traits\ForwardsCalls;
 use Illuminate\Support\Traits\Tappable;
+use Illuminate\Support\Traits\TransformsToResourceCollection;
 use Stringable;
 use Traversable;
 
@@ -26,7 +27,7 @@
  */
 abstract class AbstractCursorPaginator implements Htmlable, Stringable
 {
-    use ForwardsCalls, Tappable;
+    use ForwardsCalls, Tappable, TransformsToResourceCollection;
 
     /**
      * All of the items being paginated.

tests/Pagination/CursorResourceTest.php

@@ -0,0 +1,57 @@
+<?php
+
+namespace Illuminate\Tests\Pagination;
+
+use Illuminate\Http\Resources\Json\JsonResource;
+use Illuminate\Pagination\CursorPaginator;
+use Illuminate\Tests\Pagination\Fixtures\Models\CursorResourceTestModel;
+use PHPUnit\Framework\TestCase;
+
+class CursorResourceTest extends TestCase
+{
+    public function testItCanTransformToExplicitResource()
+    {
+        $paginator = new CursorResourceTestPaginator([
+            new CursorResourceTestModel(),
+        ], 1);
+
+        $resource = $paginator->toResourceCollection(CursorResourceTestResource::class);
+
+        $this->assertInstanceOf(JsonResource::class, $resource);
+    }
+
+    public function testItThrowsExceptionWhenResourceCannotBeFound()
+    {
+        $this->expectException(\LogicException::class);
+        $this->expectExceptionMessage('Failed to find resource class for model [Illuminate\Tests\Pagination\Fixtures\Models\CursorResourceTestModel].');
+
+        $paginator = new CursorResourceTestPaginator([
+            new CursorResourceTestModel(),
+        ], 1);
+
+        $paginator->toResourceCollection();
+    }
+
+    public function testItCanGuessResourceWhenNotProvided()
+    {
+        $paginator = new CursorResourceTestPaginator([
+            new CursorResourceTestModel(),
+        ], 1);
+
+        class_alias(CursorResourceTestResource::class, 'Illuminate\Tests\Pagination\Fixtures\Http\Resources\CursorResourceTestModelResource');
+
+        $resource = $paginator->toResourceCollection();
+
+        $this->assertInstanceOf(JsonResource::class, $resource);
+    }
+}
+
+class CursorResourceTestResource extends JsonResource
+{
+    //
+}
+
+class CursorResourceTestPaginator extends CursorPaginator
+{
+    //
+}

tests/Pagination/Fixtures/Models/CursorResourceTestModel.php

@@ -0,0 +1,10 @@
+<?php
+
+namespace Illuminate\Tests\Pagination\Fixtures\Models;
+
+use Illuminate\Database\Eloquent\Model;
+
+class CursorResourceTestModel extends Model
+{
+    //
+}