Fixes #9854: propagates native statusText onto jqXHR.statusText. statusText in...

Fixes #9854: propagates native statusText onto jqXHR.statusText. statusText in callbacks is still normalized. Unit test added.

src/ajax.js

@@ -480,7 +480,7 @@ jQuery.extend({
 		// Callback for when everything is done
 		// It is defined here because jslint complains if it is declared
 		// at the end of the function (which would be more logical and readable)
-		function done( status, statusText, responses, headers ) {
+		function done( status, nativeStatusText, responses, headers ) {
 
 			// Called once
 			if ( state === 2 ) {
@@ -508,6 +508,7 @@ jQuery.extend({
 			var isSuccess,
 				success,
 				error,
+				statusText = nativeStatusText,
 				response = responses ? ajaxHandleResponses( s, jqXHR, responses ) : undefined,
 				lastModified,
 				etag;
@@ -559,7 +560,7 @@ jQuery.extend({
 
 			// Set data for the fake xhr object
 			jqXHR.status = status;
-			jqXHR.statusText = statusText;
+			jqXHR.statusText = "" + ( nativeStatusText || statusText );
 
 			// Success/Error
 			if ( isSuccess ) {

test/data/statusText.php

+<?php
+
+header( "HTTP/1.0 $_GET[status] $_GET[text]" );
+
+?>
\ No newline at end of file

test/unit/ajax.js

@@ -2092,6 +2092,19 @@ test( "jQuery.ajax - Context with circular references (#9887)", 2, function () {
 	ok( success, "context with circular reference did not generate an exception" );
 });
 
+test( "jQuery.ajax - statusText" , 4, function() {
+	stop();
+	jQuery.ajax( url( "data/statusText.php?status=200&text=Hello" ) ).done(function( _, statusText, jqXHR ) {
+		strictEqual( statusText, "success", "callback status text ok for success" );
+		strictEqual( jqXHR.statusText, "Hello", "jqXHR status text ok for success" );
+		jQuery.ajax( url( "data/statusText.php?status=404&text=World" ) ).fail(function( jqXHR, statusText ) {
+			strictEqual( statusText, "error", "callback status text ok for error" );
+			strictEqual( jqXHR.statusText, "World", "jqXHR status text ok for error" );
+			start();
+		});
+	});
+});
+
 test( "jQuery.ajax - statusCode" , function() {
 
 	var count = 12;