Added remove Item from Transaction Draft, remove Transaction Draft and destroy Cart

app/Cart/TransactionDraft.php

@@ -48,6 +48,11 @@ abstract class TransactionDraft
         return $this->items()->sum('subtotal');
     }
 
+    public function getTotalQty()
+    {
+        return $this->items()->sum('qty');
+    }
+
     public function updateItem($itemKey, $newItemData)
     {
         if (!isset($this->items[$itemKey]))

app/Http/Controllers/CartController.php

@@ -34,4 +34,22 @@ class CartController extends Controller
 
         return redirect()->route('cart.index', $item->draftKey);
     }
+
+    public function removeDraftItem(Request $request, $draftKey)
+    {
+        $this->cart->removeItemFromDraft($draftKey, $request->item_index);
+        return redirect()->route('cart.index', $draftKey);
+    }
+
+    public function remove(Request $request)
+    {
+        $this->cart->removeDraft($request->draft_key);
+        return redirect()->route('cart.index');
+    }
+
+    public function destroy()
+    {
+        $this->cart->destroy();
+        return redirect()->route('cart.index');
+    }
 }

routes/web.php

@@ -20,3 +20,6 @@ Auth::routes();
 Route::get('/home', 'HomeController@index')->name('home');
 Route::post('cart/add-draft/{product}', 'CartController@add')->name('cart.add');
 Route::post('cart/add-draft-item/{draftKey}/{product}', 'CartController@addDraftItem')->name('cart.add-draft-item');
+Route::delete('cart/remove-draft-item/{draftKey}', 'CartController@removeDraftItem')->name('cart.remove-draft-item');
+Route::delete('cart/remove', 'CartController@remove')->name('cart.remove');
+Route::delete('cart/destroy', 'CartController@destroy')->name('cart.destroy');

tests/Feature/Cart/CartControllerTest.php

@@ -5,6 +5,7 @@ namespace Tests\Feature\Cart;
 use App\Cart\CartCollection;
 use App\Cart\CashDraft;
 use App\Cart\CreditDraft;
+use App\Cart\Item;
 use App\Product;
 use Illuminate\Foundation\Testing\DatabaseMigrations;
 use Tests\TestCase;
@@ -53,4 +54,69 @@ class CartControllerTest extends TestCase
         $this->assertTrue($cashDraft instanceof CashDraft);
         $this->assertEquals(2200, $cashDraft->getTotal());
     }
+
+    /** @test */
+    public function user_can_remove_item_product_from_a_transaction_draft()
+    {
+        $this->loginAsUser();
+
+        $cart = new CartCollection;
+        $cashDraft = new CashDraft;
+        $product = factory(Product::class)->create(['cash_price' => 1100], ['credit_price' => 1000]);
+        $item  = new Item($product, 2);
+
+        $cashDraft->addItem($item);
+        $cart->add($cashDraft);
+
+        $this->assertEquals(2, $cashDraft->getTotalQty());
+        $this->assertEquals(2200, $cashDraft->getTotal());
+
+        // Add Product as CashDraft item
+        $response = $this->delete(route('cart.remove-draft-item', [$cashDraft->draftKey]), [
+            'item_index' => 0
+        ]);
+
+        $this->assertEquals(0, $cashDraft->getTotalQty());
+        $this->assertCount(0, $cashDraft->items());
+        $this->assertEquals(0, $cashDraft->getTotal());
+    }
+
+    /** @test */
+    public function user_can_remove_a_transaction_draft_from_cart()
+    {
+        $this->loginAsUser();
+
+        $cart = new CartCollection;
+        $cashDraft = new CashDraft;
+        $cart->add($cashDraft);
+
+        $this->assertFalse($cart->isEmpty());
+        $this->assertEquals(1, $cart->count());
+
+        // Add Product as CashDraft item
+        $response = $this->delete(route('cart.remove'), [
+            'draft_key' => $cashDraft->draftKey
+        ]);
+
+        $this->assertTrue($cart->isEmpty());
+    }
+
+    /** @test */
+    public function user_can_destroy_cart()
+    {
+        $this->loginAsUser();
+
+        $cart = new CartCollection;
+        $cashDraft = new CashDraft;
+        $cart->add($cashDraft);
+        $cart->add($cashDraft);
+
+        $this->assertFalse($cart->isEmpty());
+        $this->assertEquals(2, $cart->count());
+
+        // Add Product as CashDraft item
+        $response = $this->delete(route('cart.destroy'));
+
+        $this->assertTrue($cart->isEmpty());
+    }
 }