[TIMOB-25259] Add test cases

tests/Resources/ti.media.test.js

@@ -0,0 +1,66 @@
+/*
+ * Appcelerator Titanium Mobile
+ * Copyright (c) 2017 Axway, 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'),
+	utilities = require('./utilities/utilities');
+
+describe('Titanium.Media', function () {
+
+	it('apiName', function () {
+		var media = Ti.Media;
+		should(media).have.readOnlyProperty('apiName').which.is.a.String;
+		should(media.apiName).be.eql('Ti.Media');
+	});
+
+	it('takeScreenshot', function (finish) {
+		should(Ti.Media.takeScreenshot).not.be.undefined;
+		should(Ti.Media.takeScreenshot).be.a.Function;
+
+		// take a screenshot
+		Ti.Media.takeScreenshot(function (image) {
+			if (image && image.media) {
+				finish();
+			} else {
+				finish(new Error('failed to obtain screenshot'));
+			}
+		});
+	});
+
+	it.android('previewImage', function () {
+		should(Ti.Media.previewImage).not.be.undefined;
+		should(Ti.Media.previewImage).be.a.Function;
+	});
+
+	it.android('preview image read/write external storage', function (finish) {
+
+		// take a screenshot
+		Ti.Media.takeScreenshot(function (image) {
+			if (image && image.media) {
+				var tmp = Ti.Filesystem.getFile(Ti.Filesystem.externalStorageDirectory, 'temp.png');
+
+				// write to external storage
+				tmp.write(image.media);
+
+				// preview image from external storage
+				Ti.Media.previewImage({
+					success: function () {
+						finish();
+					},
+					error: function (e) {
+						finish(e);
+					},
+					image: tmp.read()
+				});
+			} else {
+				finish(new Error('failed to obtain screenshot'));
+			}
+		});
+	});
+});