Home | History | Annotate | Download | only in p2p 
      1 /*
      2  * Copyright (C) 2017 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.server.wifi.p2p;
     18 
     19 import static org.junit.Assert.assertEquals;
     20 import static org.mockito.Mockito.mock;
     21 import static org.mockito.Mockito.spy;
     22 import static org.mockito.Mockito.verify;
     23 
     24 import android.os.Handler;
     25 import android.os.Message;
     26 import android.os.test.TestLooper;
     27 import android.support.test.filters.SmallTest;
     28 
     29 import com.android.server.wifi.WifiInjector;
     30 
     31 import org.junit.Before;
     32 import org.junit.Test;
     33 import org.mockito.ArgumentCaptor;
     34 
     35 /**
     36  * Unit tests for {@link com.android.server.wifi.WifiP2pMonitor}.
     37  */
     38 @SmallTest
     39 public class WifiP2pMonitorTest {
     40     private static final String P2P_IFACE_NAME = "p2p0";
     41     private static final String SECOND_P2P_IFACE_NAME = "p2p1";
     42     private WifiP2pMonitor mWifiP2pMonitor;
     43     private TestLooper mLooper;
     44     private Handler mHandlerSpy;
     45     private Handler mSecondHandlerSpy;
     46 
     47     @Before
     48     public void setUp() throws Exception {
     49         mWifiP2pMonitor = new WifiP2pMonitor(mock(WifiInjector.class));
     50         mLooper = new TestLooper();
     51         mHandlerSpy = spy(new Handler(mLooper.getLooper()));
     52         mSecondHandlerSpy = spy(new Handler(mLooper.getLooper()));
     53         mWifiP2pMonitor.setMonitoring(P2P_IFACE_NAME, true);
     54     }
     55 
     56     /**
     57      * Broadcast message test.
     58      */
     59     @Test
     60     public void testBroadcastSupplicantDisconnectionEvent() {
     61         mWifiP2pMonitor.registerHandler(
     62                 P2P_IFACE_NAME, WifiP2pMonitor.SUP_DISCONNECTION_EVENT, mHandlerSpy);
     63         mWifiP2pMonitor.broadcastSupplicantDisconnectionEvent(P2P_IFACE_NAME);
     64         mLooper.dispatchAll();
     65 
     66         ArgumentCaptor<Message> messageCaptor = ArgumentCaptor.forClass(Message.class);
     67         verify(mHandlerSpy).handleMessage(messageCaptor.capture());
     68         assertEquals(WifiP2pMonitor.SUP_DISCONNECTION_EVENT, messageCaptor.getValue().what);
     69     }
     70     /**
     71      * Broadcast message to two handlers test.
     72      */
     73     @Test
     74     public void testBroadcastEventToTwoHandlers() {
     75         mWifiP2pMonitor.registerHandler(
     76                 P2P_IFACE_NAME, WifiP2pMonitor.SUP_CONNECTION_EVENT, mHandlerSpy);
     77         mWifiP2pMonitor.registerHandler(
     78                 P2P_IFACE_NAME, WifiP2pMonitor.SUP_CONNECTION_EVENT, mSecondHandlerSpy);
     79         mWifiP2pMonitor.broadcastSupplicantConnectionEvent(P2P_IFACE_NAME);
     80         mLooper.dispatchAll();
     81 
     82         ArgumentCaptor<Message> messageCaptor = ArgumentCaptor.forClass(Message.class);
     83         verify(mHandlerSpy).handleMessage(messageCaptor.capture());
     84         assertEquals(WifiP2pMonitor.SUP_CONNECTION_EVENT, messageCaptor.getValue().what);
     85         verify(mSecondHandlerSpy).handleMessage(messageCaptor.capture());
     86         assertEquals(WifiP2pMonitor.SUP_CONNECTION_EVENT, messageCaptor.getValue().what);
     87     }
     88     /**
     89      * Broadcast message when iface is null.
     90      */
     91     @Test
     92     public void testBroadcastEventWhenIfaceIsNull() {
     93         mWifiP2pMonitor.registerHandler(
     94                 P2P_IFACE_NAME, WifiP2pMonitor.SUP_DISCONNECTION_EVENT, mHandlerSpy);
     95         mWifiP2pMonitor.broadcastSupplicantDisconnectionEvent(null);
     96         mLooper.dispatchAll();
     97 
     98         ArgumentCaptor<Message> messageCaptor = ArgumentCaptor.forClass(Message.class);
     99         verify(mHandlerSpy).handleMessage(messageCaptor.capture());
    100         assertEquals(WifiP2pMonitor.SUP_DISCONNECTION_EVENT, messageCaptor.getValue().what);
    101     }
    102     /**
    103      * Broadcast message when iface handler is null.
    104      */
    105     @Test
    106     public void testBroadcastEventWhenIfaceHandlerIsNull() {
    107         mWifiP2pMonitor.registerHandler(
    108                 P2P_IFACE_NAME, WifiP2pMonitor.SUP_DISCONNECTION_EVENT, mHandlerSpy);
    109         mWifiP2pMonitor.broadcastSupplicantDisconnectionEvent(SECOND_P2P_IFACE_NAME);
    110         mLooper.dispatchAll();
    111 
    112         ArgumentCaptor<Message> messageCaptor = ArgumentCaptor.forClass(Message.class);
    113         verify(mHandlerSpy).handleMessage(messageCaptor.capture());
    114         assertEquals(WifiP2pMonitor.SUP_DISCONNECTION_EVENT, messageCaptor.getValue().what);
    115     }
    116 }
    117