Home | History | Annotate | Download | only in provisioning 
      1 /*
      2  * Copyright 2016, The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.android.managedprovisioning.provisioning;
     18 
     19 import static com.android.managedprovisioning.provisioning.AbstractProvisioningController.MSG_RUN_TASK;
     20 
     21 import android.os.Handler;
     22 import android.os.HandlerThread;
     23 import android.os.Looper;
     24 import android.os.Message;
     25 import android.test.AndroidTestCase;
     26 
     27 import com.android.managedprovisioning.task.AbstractProvisioningTask;
     28 
     29 import org.mockito.MockitoAnnotations;
     30 
     31 import java.util.concurrent.ArrayBlockingQueue;
     32 import java.util.concurrent.BlockingQueue;
     33 import java.util.concurrent.TimeUnit;
     34 
     35 /**
     36  * Base class for provisioning controller tests.
     37  */
     38 public abstract class ProvisioningControllerBaseTest extends AndroidTestCase {
     39 
     40     private HandlerThread mHandlerThread;
     41     protected FakeTaskHandler mHandler;
     42     protected AbstractProvisioningController mController;
     43 
     44     @Override
     45     public void setUp() throws Exception {
     46         super.setUp();
     47 
     48         // this is necessary for mockito to work
     49         System.setProperty("dexmaker.dexcache", getContext().getCacheDir().toString());
     50         MockitoAnnotations.initMocks(this);
     51         mHandlerThread = new HandlerThread("TestHandler");
     52         mHandlerThread.start();
     53         mHandler = new FakeTaskHandler(mHandlerThread.getLooper());
     54     }
     55 
     56     @Override
     57     public void tearDown() throws Exception {
     58         mHandlerThread.quitSafely();
     59         super.tearDown();
     60     }
     61 
     62     protected void taskSucceeded(Class expected) throws Exception {
     63         AbstractProvisioningTask task = verifyTaskRun(expected);
     64         // WHEN the task completes successfully
     65         mController.onSuccess(task);
     66     }
     67 
     68     protected AbstractProvisioningTask verifyTaskRun(Class expected) throws Exception {
     69         AbstractProvisioningTask task = mHandler.getLastTask();
     70         assertNotNull(task);
     71         assertEquals(expected, task.getClass());
     72         return task;
     73     }
     74 
     75     protected class FakeTaskHandler extends Handler {
     76 
     77         FakeTaskHandler(Looper looper) {
     78             super(looper);
     79         }
     80 
     81         private BlockingQueue<AbstractProvisioningTask> mBlockingQueue
     82                 = new ArrayBlockingQueue<>(1);
     83 
     84         public AbstractProvisioningTask getLastTask() throws Exception {
     85             return mBlockingQueue.poll(10, TimeUnit.SECONDS);
     86         }
     87 
     88         public void handleMessage(Message msg) {
     89             if (msg.what == MSG_RUN_TASK) {
     90                 assertTrue(mBlockingQueue.add((AbstractProvisioningTask) msg.obj));
     91             } else {
     92                 fail("Unknown message " + msg.what);
     93             }
     94         }
     95     }
     96 }
     97