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[android-x86/packages-apps-Settings.git] / tests / robotests / src / com / android / settings / deviceinfo / UsbBackendTest.java
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.settings.deviceinfo;
18
19 import static org.mockito.Answers.RETURNS_DEEP_STUBS;
20 import static org.mockito.Matchers.argThat;
21 import static org.mockito.Mockito.eq;
22 import static org.mockito.Mockito.verify;
23 import static org.mockito.Mockito.when;
24
25 import android.content.Context;
26 import android.content.pm.PackageManager;
27 import android.hardware.usb.UsbManager;
28
29 import com.android.settings.testutils.SettingsRobolectricTestRunner;
30 import com.android.settings.TestConfig;
31
32 import org.junit.Before;
33 import org.junit.Test;
34 import org.junit.runner.RunWith;
35 import org.mockito.Mock;
36 import org.mockito.MockitoAnnotations;
37 import org.robolectric.annotation.Config;
38
39 @RunWith(SettingsRobolectricTestRunner.class)
40 @Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
41 public class UsbBackendTest {
42
43     @Mock(answer = RETURNS_DEEP_STUBS)
44     private Context mContext;
45     @Mock
46     private UsbManager mUsbManager;
47     @Mock
48     private UsbBackend.UserRestrictionUtil mUserRestrictionUtil;
49
50     @Before
51     public void setUp() {
52         MockitoAnnotations.initMocks(this);
53         when(mContext.getPackageManager().hasSystemFeature(PackageManager.FEATURE_MIDI))
54             .thenReturn(true);
55         when((Object)mContext.getSystemService(UsbManager.class)).thenReturn(mUsbManager);
56     }
57
58     @Test
59     public void constructor_noUsbPort_shouldNotCrash() {
60         UsbBackend usbBackend = new UsbBackend(mContext, mUserRestrictionUtil);
61         // Should not crash
62     }
63
64     @Test
65     public void getCurrentMode_shouldRegisterReceiverToGetUsbState() {
66         UsbBackend usbBackend = new UsbBackend(mContext, mUserRestrictionUtil);
67
68         usbBackend.getCurrentMode();
69
70         verify(mContext).registerReceiver(eq(null),
71             argThat(intentFilter -> intentFilter != null &&
72                 UsbManager.ACTION_USB_STATE.equals(intentFilter.getAction(0))));
73     }
74 }