/*
* Copyright (C) 2012, Katy Hilgenberg.
* Special acknowledgments to: Knowledge & Data Engineering Group, University of Kassel (http://www.kde.cs.uni-kassel.de).
* Contact: sdcf@cs.uni-kassel.de
*
* This file is part of the SDCFramework (Sensor Data Collection Framework) project.
*
* The SDCFramework is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* The SDCFramework is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with the SDCFramework. If not, see <http://www.gnu.org/licenses/>.
*/
package de.unikassel.android.sdcframework.devices.tests;
import de.unikassel.android.sdcframework.devices.SampleReceivingDeviceScanner;
import de.unikassel.android.sdcframework.devices.facade.SensorDevice;
import de.unikassel.android.sdcframework.test.DelegatingMockContext;
import de.unikassel.android.sdcframework.test.TestUtils;
import de.unikassel.android.sdcframework.util.LogEvent;
import de.unikassel.android.sdcframework.util.TimeProvider;
import de.unikassel.android.sdcframework.util.facade.LogLevel;
import de.unikassel.android.sdcframework.util.facade.WorkerThread;
import android.content.BroadcastReceiver;
import android.content.Intent;
import android.content.IntentFilter;
import android.test.AndroidTestCase;
/**
* Tests for the abstract sample receiving device scanner class.
*
* @author Katy Hilgenberg
*
*/
public class TestSampleReceivingDeviceScanner extends AndroidTestCase
{
/*
* (non-Javadoc)
*
* @see android.test.AndroidTestCase#setUp()
*/
protected void setUp() throws Exception
{
setContext( new DelegatingMockContext( getContext() ) );
super.setUp();
}
/*
* (non-Javadoc)
*
* @see android.test.AndroidTestCase#tearDown()
*/
protected void tearDown() throws Exception
{
super.tearDown();
}
/**
* A test implementation of a scanner extending SampleReceivingDeviceScanner.
*
* @author Katy Hilgenberg
*
*/
private class SampleReceivingDeviceScannerForTest extends
SampleReceivingDeviceScanner
{
/**
* The intent filter to use
*/
public final IntentFilter filter = new IntentFilter();
/**
* The flag for a call to the start device scan method
*/
public boolean doStartDeviceScanWasCalled = false;
/**
* The flag for a call to the stop device scan method
*/
public boolean doStopDeviceScanWasCalled = false;
/**
* The flag for a call to the device scan result handler
*/
public boolean doHandleScanResultsWasCalled = false;
/**
* The last received intent from the scan result handler
*/
public Intent lastIntent;
/**
* Constructor
*/
public SampleReceivingDeviceScannerForTest()
{
super();
}
/*
* (non-Javadoc)
*
* @see de.unikassel.android.sdcframework.devices.AbstractSensorDeviceScanner#
* isCompatibleDevice
* (de.unikassel.android.sdcframework.devices.facade.SensorDevice)
*/
@Override
protected boolean isCompatibleDevice( SensorDevice device )
{
return true;
}
/**
* Getter for the internal worker thread for test purpose
*
* @return the internal worker thread
*/
public WorkerThread getWorkerThread()
{
return worker;
}
/**
* getter for the internal broadcast receiver for test purpose
*
* @return the internal broadcast receiver
*/
public BroadcastReceiver getBroadcastReceiver()
{
return receiver;
}
/*
* (non-Javadoc)
*
* @see
* de.unikassel.android.sdcframework.devices.SampleReceivingDeviceScanner#
* getIntentFilter()
*/
@Override
protected IntentFilter getIntentFilter()
{
return filter;
}
/*
* (non-Javadoc)
*
* @see
* de.unikassel.android.sdcframework.devices.SampleReceivingDeviceScanner#
* doHandleScanResults(android.content.Intent)
*/
@Override
public void doHandleScanResults( Intent intent )
{
doHandleScanResultsWasCalled = true;
lastIntent = intent;
}
/*
* (non-Javadoc)
*
* @see
* de.unikassel.android.sdcframework.devices.SampleReceivingDeviceScanner#
* doStartDeviceScan()
*/
@Override
public boolean doStartDeviceScan()
{
doStartDeviceScanWasCalled = true;
return true;
}
/* (non-Javadoc)
* @see de.unikassel.android.sdcframework.devices.SampleReceivingDeviceScanner#doStopDeviceScan()
*/
@Override
public void doStopDeviceScan()
{
doStopDeviceScanWasCalled = true;
}
}
/**
* Test method for construction and destruction.
*/
public final void testSampleReceivingDeviceScanner()
{
SampleReceivingDeviceScannerForTest scanner =
new SampleReceivingDeviceScannerForTest();
// test initialization
assertFalse( "Expected last scan finished initialized with false",
scanner.isLastScanFinished() );
WorkerThread workerThread = scanner.getWorkerThread();
assertNotNull( "Expected internal worker thread not null",
workerThread );
assertFalse( "Expected internal worker thread not working",
workerThread.isWorking() );
assertFalse( "Expected internal worker thread not terminated yet",
workerThread.hasTerminated() );
assertNotNull( "Expected internal broadcast reveiver not null",
scanner.getBroadcastReceiver() );
assertFalse( "Expected no call to doStartDeviceScan",
scanner.doStartDeviceScanWasCalled );
assertFalse( "Expected no call to doStopDeviceScan",
scanner.doStopDeviceScanWasCalled );
assertFalse( "Expected no call to doHandleScanResults",
scanner.doHandleScanResultsWasCalled );
// test destroy
scanner.onDestroy( getContext() );
assertTrue( "Expected internal worker thread terminated yet",
workerThread.hasTerminated() );
}
/**
* Test method for
* {@link de.unikassel.android.sdcframework.devices.SampleReceivingDeviceScanner#start(android.content.Context)}
* and
* {@link de.unikassel.android.sdcframework.devices.SampleReceivingDeviceScanner#stop(android.content.Context)}
* .
*/
public final void testStartAndStop()
{
SampleReceivingDeviceScannerForTest scanner =
new SampleReceivingDeviceScannerForTest();
WorkerThread workerThread = scanner.getWorkerThread();
assertFalse( "Expected internal worker thread not working",
workerThread.isWorking() );
assertFalse( "Expected no call to doStartDeviceScan",
scanner.doStartDeviceScanWasCalled );
assertFalse( "Expected no call to doStopDeviceScan",
scanner.doStopDeviceScanWasCalled );
assertFalse( "Expected no call to doHandleScanResults",
scanner.doHandleScanResultsWasCalled );
// will will use our internal LogEvent as intent for the test
scanner.filter.addAction( LogEvent.ACTION );
// test scanner start
scanner.enable( true, getContext() );
TestUtils.sleep( 500 );
assertTrue( "Expected internal worker thread working",
workerThread.isWorking() );
assertTrue( "Expected a call to doStartDeviceScan",
scanner.doStartDeviceScanWasCalled );
assertFalse( "Expected no call to doStopDeviceScan",
scanner.doStopDeviceScanWasCalled );
assertFalse( "Expected no call to doHandleScanResults",
scanner.doHandleScanResultsWasCalled );
assertNull( "Expected invalid intent reference", scanner.lastIntent );
// test broadcast receiving
Intent intent = new LogEvent( "test", LogLevel.DEBUG, TimeProvider.getInstance().getTimeStamp() ).getIntent();
getContext().sendBroadcast( intent );
TestUtils.sleep( 500 );
assertTrue( "Expected a call to doHandleScanResults",
scanner.doHandleScanResultsWasCalled );
assertNotNull( "Expected intent received", scanner.lastIntent );
// test scanner stop
scanner.enable( false, getContext() );
assertFalse( "Expected internal worker thread not working",
workerThread.isWorking() );
assertTrue( "Expected a call to doStopDeviceScan",
scanner.doStopDeviceScanWasCalled );
}
}