This example shows you how to use the @AsyncRpc annotation of Mobly snippet lib to handle asynchronous callbacks.
See the source code in ExampleAsyncSnippet.java for details.
This folder contains a fully working example of a standalone snippet apk.
Compile the example
./gradlew examples:ex3_async_event:assembleDebug
Install the apk on your phone
adb install -r ./examples/ex3_async_event/build/outputs/apk/debug/ex3_async_event-debug.apk
Use snippet_shell from mobly to trigger tryEvent():
snippet_shell.py com.google.android.mobly.snippet.example3
>>> handler = s.tryEvent(42)
>>> print("Not blocked, can do stuff here")
>>> event = handler.waitAndGet('AsyncTaskResult') # Blocks until the event is received
Now let's see the content of the event
>>> import pprint
>>> pprint.pprint(event)
{
'callbackId': '2-1',
'name': 'AsyncTaskResult',
'time': 20460228696,
'data': {
'exampleData': "Here's a simple event.",
'successful': True,
'secretNumber': 12
}
}