"Sharing" test case in Appcelerator Titanium for Android

app.js

var win = Ti.UI.createWindow({ navBarHidden: true, layout: 'vertical' });
win.add(Ti.UI.createLabel({ text: '1. Leave this app and "Share" some text.', top: 20 }));
var button = Ti.UI.createButton({ title: '2. Touch me to crash the application.', top: 20 });
button.addEventListener('click', function() {
    Ti.UI.createActivityIndicator({
        message: '3. This alert should crash the app.'
    }).show();
});
win.add(button);
win.open();

shareActivity.js

Ti.Android.currentActivity.finish();

tiapp.xml

<?xml version="1.0" encoding="UTF-8"?>
<ti:app xmlns:ti="http://ti.appcelerator.org">
    <id>com.dawson.playgroundmobile</id>
    ...
    <android xmlns:android="http://schemas.android.com/apk/res/android">
        <activities>
            <activity url="shareActivity.js">
                <intent-filter>
                    <action android:name="android.intent.action.SEND"/>
                    <category android:name="android.intent.category.DEFAULT"/>
                    <data android:mimeType="text/plain"/>
                </intent-filter>
            </activity>
        </activities>
    </android>
</ti:app>