org.robolectric.android.controller.ServiceController Java Examples

/**
     * This test verifies that processing a beacon in a scan (which starts its own thread) does not
     * affect the size of the available threads in the main Android AsyncTask.THREAD_POOL_EXECUTOR
     * @throws Exception
     */
    @Test
    public void beaconScanCallbackTest() throws Exception {
        final ServiceController<BeaconService> beaconServiceServiceController =
                Robolectric.buildService(BeaconService.class);
//        beaconServiceServiceController.attach();
        BeaconService beaconService = beaconServiceServiceController.get();
        beaconService.onCreate();
        CycledLeScanCallback callback = beaconService.getCycledLeScanCallback();

        ThreadPoolExecutor executor = (ThreadPoolExecutor) AsyncTask.THREAD_POOL_EXECUTOR;
        int activeThreadCountBeforeScan = executor.getActiveCount();

        byte[] scanRecord = new byte[1];
        callback.onLeScan(null, -59, scanRecord, 123456L);

        int activeThreadCountAfterScan = executor.getActiveCount();

        assertEquals("The size of the Android thread pool should be unchanged by beacon scanning",
                activeThreadCountBeforeScan, activeThreadCountAfterScan);

        // Need to sleep here until the thread in the above method completes, otherwise an exception
        // is thrown.  Maybe we don't care about this exception, so we could remove this.
        Thread.sleep(100);
    }
 

private static CommCareSessionService startRoboCommCareService() {
    Intent startIntent =
            new Intent(RuntimeEnvironment.application, CommCareSessionService.class);
    ServiceController<CommCareSessionService> serviceController =
            Robolectric.buildService(CommCareSessionService.class, startIntent);
    serviceController
            .create()
            .startCommand(0, 1);
    return serviceController.get();
}