1 /*
2  * Copyright (C) 2018 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.settings.nfc;
18 
19 import static org.mockito.Mockito.spy;
20 import static org.mockito.Mockito.times;
21 import static org.mockito.Mockito.verify;
22 
23 import android.content.Context;
24 import android.nfc.NfcAdapter;
25 
26 import com.android.settingslib.widget.MainSwitchPreference;
27 
28 import org.junit.Before;
29 import org.junit.Test;
30 import org.junit.runner.RunWith;
31 import org.mockito.Mock;
32 import org.mockito.MockitoAnnotations;
33 import org.robolectric.RobolectricTestRunner;
34 import org.robolectric.RuntimeEnvironment;
35 
36 @RunWith(RobolectricTestRunner.class)
37 public class NfcEnablerTest {
38 
39     @Mock
40     private MainSwitchPreference mNfcPreference;
41 
42     private Context mContext;
43     private NfcEnabler mNfcEnabler;
44 
45     @Before
setUp()46     public void setUp() {
47         MockitoAnnotations.initMocks(this);
48         mContext = RuntimeEnvironment.application;
49         mNfcEnabler = spy(new NfcEnabler(mContext, mNfcPreference));
50     }
51 
52     @Test
handleNfcStateChanged_stateOff_shouldCheckIfPreferenceEnableState()53     public void handleNfcStateChanged_stateOff_shouldCheckIfPreferenceEnableState() {
54         mNfcEnabler.handleNfcStateChanged(NfcAdapter.STATE_OFF);
55         verify(mNfcPreference).updateStatus(false);
56         verify(mNfcPreference).setEnabled(true);
57 
58         mNfcEnabler.handleNfcStateChanged(NfcAdapter.STATE_ON);
59         verify(mNfcPreference).updateStatus(true);
60         verify(mNfcPreference, times(2)).setEnabled(true);
61     }
62 }
63