1/*
2 * Copyright (C) 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
17package com.android.internal.telephony.dataconnection;
18
19import android.net.LinkProperties;
20import android.os.AsyncResult;
21import android.os.Handler;
22import android.os.HandlerThread;
23import android.test.suitebuilder.annotation.SmallTest;
24
25import com.android.internal.telephony.DctConstants;
26import com.android.internal.telephony.TelephonyTest;
27import com.android.internal.telephony.dataconnection.DataConnection.ConnectionParams;
28import com.android.internal.telephony.dataconnection.DataConnection.UpdateLinkPropertyResult;
29import com.android.internal.util.IState;
30import com.android.internal.util.StateMachine;
31
32import org.junit.After;
33import org.junit.Before;
34import org.junit.Test;
35import org.mockito.Mock;
36
37import java.lang.reflect.Method;
38import java.util.ArrayList;
39import java.util.HashMap;
40
41import static com.android.internal.telephony.TelephonyTestUtils.waitForMs;
42import static org.junit.Assert.assertEquals;
43import static org.junit.Assert.fail;
44import static org.mockito.Mockito.any;
45import static org.mockito.Mockito.doReturn;
46import static org.mockito.Mockito.eq;
47import static org.mockito.Mockito.times;
48import static org.mockito.Mockito.verify;
49
50public class DcControllerTest extends TelephonyTest {
51
52    private static final int DATA_CONNECTION_ACTIVE_PH_LINK_DORMANT = 1;
53    private static final int EVENT_DATA_STATE_CHANGED = 0x00040007;
54
55    @Mock
56    DataConnection mDc;
57    @Mock
58    HashMap<ApnContext, ConnectionParams> mApnContexts;
59
60    UpdateLinkPropertyResult mResult;
61
62    private DcController mDcc;
63    private DcControllerTestHandler mDcControllerTestHandler;
64
65    private class DcControllerTestHandler extends HandlerThread {
66
67        private DcControllerTestHandler(String name) {
68            super(name);
69        }
70
71        private Handler mHandler;
72
73        @Override
74        public void onLooperPrepared() {
75            mHandler = new Handler();
76            mDcc = DcController.makeDcc(mPhone, mDcTracker, mHandler);
77            setReady(true);
78        }
79    }
80
81    private IState getCurrentState() {
82        try {
83            Method method = StateMachine.class.getDeclaredMethod("getCurrentState");
84            method.setAccessible(true);
85            return (IState) method.invoke(mDcc);
86        } catch (Exception e) {
87            fail(e.toString());
88            return null;
89        }
90    }
91
92    @Before
93    public void setUp() throws Exception {
94        super.setUp(getClass().getSimpleName());
95
96        doReturn("fake.action_detached").when(mPhone).getActionDetached();
97        mDc.mApnContexts = mApnContexts;
98        doReturn(1).when(mApnContexts).size();
99
100        LinkProperties lp = new LinkProperties();
101        mResult = new UpdateLinkPropertyResult(lp);
102        doReturn(mResult).when(mDc).updateLinkProperty(any(DataCallResponse.class));
103
104        mDcControllerTestHandler = new DcControllerTestHandler(TAG);
105        mDcControllerTestHandler.start();
106        waitUntilReady();
107    }
108
109    @After
110    public void tearDown() throws Exception {
111        mDcControllerTestHandler.quitSafely();
112        super.tearDown();
113    }
114
115    @Test
116    @SmallTest
117    public void testDataDormant() {
118        assertEquals("DccDefaultState", getCurrentState().getName());
119        ArrayList<DataCallResponse> l = new ArrayList<DataCallResponse>();
120        DataCallResponse dcResponse = DcTrackerTest.createDataCallResponse();
121        dcResponse.active = DATA_CONNECTION_ACTIVE_PH_LINK_DORMANT;
122        l.add(dcResponse);
123
124        mDc.mCid = 1;
125        mDcc.addActiveDcByCid(mDc);
126
127        mDcc.sendMessage(EVENT_DATA_STATE_CHANGED, new AsyncResult(null, l, null));
128        waitForMs(100);
129
130        verify(mDcTracker, times(1)).sendStopNetStatPoll(eq(DctConstants.Activity.DORMANT));
131    }
132}