[TIMOB-20367] Add test case

tests/Resources/ti.network.httpclient.addontest.js

@@ -0,0 +1,46 @@
+/*
+ * Appcelerator Titanium Mobile
+ * Copyright (c) 2011-Present by Appcelerator, Inc. All Rights Reserved.
+ * Licensed under the terms of the Apache Public License
+ * Please see the LICENSE included with this distribution for details.
+ */
+/* eslint-env mocha */
+/* global Ti */
+/* eslint no-unused-expressions: "off" */
+'use strict';
+var should = require('./utilities/assertions');
+
+describe('Titanium.Network.HTTPClient', function () {
+	this.timeout(6e4);
+
+	it.android('save response data to temp directory', function (finish) {
+		var xhr = Ti.Network.createHTTPClient(),
+			attempts = 3;
+		xhr.setTimeout(6e4);
+
+		xhr.onload = function (e) {
+			try {
+				should(e.source.responseData.nativePath).be.a.string;
+				if (e.source.responseData.nativePath.includes('cache/_tmp') !== -1) {
+					finish();
+				} else {
+					finish(new Error('not saving response data to temp directory'));
+				}
+			} catch (err) {
+				finish(err);
+			}
+		};
+		xhr.onerror = function (e) {
+			if (attempts-- > 0) {
+				Ti.API.warn('failed, attempting to retry request...');
+				xhr.send();
+			} else {
+				Ti.API.debug(JSON.stringify(e, null, 2));
+				finish(new Error('failed to authenticate: ' + e));
+			}
+		};
+
+		xhr.open('GET', 'https://www.nasa.gov/sites/default/files/thumbnails/image/sun_0.jpg');
+		xhr.send();
+	});
+});