[8.x] Get statusText from Response protected property (#37795)

* Get statusText from Response

* Add Test for getStatusText

* Update ResponseTrait.php

* Update HttpResponseTest.php

Co-authored-by: Taylor Otwell <taylor@laravel.com>

src/Illuminate/Http/ResponseTrait.php

@@ -32,6 +32,16 @@ public function status()
         return $this->getStatusCode();
     }
 
+    /**
+     * Get the status text for the response.
+     *
+     * @return string
+     */
+    public function statusText()
+    {
+        return $this->statusText;
+    }    
+
     /**
      * Get the content of the response.
      *

tests/Http/HttpResponseTest.php

@@ -113,6 +113,13 @@ public function testSetAndRetrieveStatusCode()
         $this->assertSame(404, $response->getStatusCode());
     }
 
+    public function testSetStatusCodeAndRetrieveStatusText()
+    {
+        $response = new Response('foo');
+        $response->setStatusCode(404);
+        $this->assertSame('Not Found', $response->statusText());
+    }
+
     public function testOnlyInputOnRedirect()
     {
         $response = new RedirectResponse('foo.bar');