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      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.connecteddevice.usb;
     18 
     19 import static com.google.common.truth.Truth.assertThat;
     20 import static org.mockito.Mockito.verify;
     21 import static org.mockito.Mockito.verifyZeroInteractions;
     22 import static org.mockito.Mockito.when;
     23 
     24 import android.hardware.usb.UsbManager;
     25 
     26 import com.android.settings.testutils.SettingsRobolectricTestRunner;
     27 import com.android.settings.testutils.shadow.ShadowUtils;
     28 
     29 import org.junit.Before;
     30 import org.junit.Test;
     31 import org.junit.runner.RunWith;
     32 import org.mockito.Mock;
     33 import org.mockito.MockitoAnnotations;
     34 import org.robolectric.annotation.Config;
     35 
     36 @RunWith(SettingsRobolectricTestRunner.class)
     37 public class UsbDefaultFragmentTest {
     38 
     39     @Mock
     40     private UsbBackend mUsbBackend;
     41 
     42     private UsbDefaultFragment mFragment;
     43 
     44     @Before
     45     public void setUp() {
     46         MockitoAnnotations.initMocks(this);
     47         mFragment = new UsbDefaultFragment();
     48         mFragment.mUsbBackend = mUsbBackend;
     49     }
     50 
     51     @Test
     52     public void getDefaultKey_isNone_shouldReturnNone() {
     53         when(mUsbBackend.getDefaultUsbFunctions()).thenReturn(UsbManager.FUNCTION_NONE);
     54         assertThat(mFragment.getDefaultKey())
     55                 .isEqualTo(UsbBackend.usbFunctionsToString(UsbManager.FUNCTION_NONE));
     56     }
     57 
     58     @Test
     59     public void getDefaultKey_isMtp_shouldReturnMtp() {
     60         when(mUsbBackend.getDefaultUsbFunctions()).thenReturn(UsbManager.FUNCTION_MTP);
     61         assertThat(mFragment.getDefaultKey())
     62                 .isEqualTo(UsbBackend.usbFunctionsToString(UsbManager.FUNCTION_MTP));
     63     }
     64 
     65     @Test
     66     public void getDefaultKey_isPtp_shouldReturnPtp() {
     67         when(mUsbBackend.getDefaultUsbFunctions()).thenReturn(UsbManager.FUNCTION_PTP);
     68         assertThat(mFragment.getDefaultKey())
     69                 .isEqualTo(UsbBackend.usbFunctionsToString(UsbManager.FUNCTION_PTP));
     70     }
     71 
     72     @Test
     73     public void getDefaultKey_isRndis_shouldReturnRndis() {
     74         when(mUsbBackend.getDefaultUsbFunctions()).thenReturn(UsbManager.FUNCTION_RNDIS);
     75         assertThat(mFragment.getDefaultKey())
     76                 .isEqualTo(UsbBackend.usbFunctionsToString(UsbManager.FUNCTION_RNDIS));
     77     }
     78 
     79     @Test
     80     public void getDefaultKey_isMidi_shouldReturnMidi() {
     81         when(mUsbBackend.getDefaultUsbFunctions()).thenReturn(UsbManager.FUNCTION_MIDI);
     82         assertThat(mFragment.getDefaultKey())
     83                 .isEqualTo(UsbBackend.usbFunctionsToString(UsbManager.FUNCTION_MIDI));
     84     }
     85 
     86     @Test
     87     public void setDefaultKey_isNone_shouldSetNone() {
     88         mFragment.setDefaultKey(UsbBackend.usbFunctionsToString(UsbManager.FUNCTION_NONE));
     89         verify(mUsbBackend).setDefaultUsbFunctions(UsbManager.FUNCTION_NONE);
     90     }
     91 
     92     @Test
     93     public void setDefaultKey_isMtp_shouldSetMtp() {
     94         mFragment.setDefaultKey(UsbBackend.usbFunctionsToString(UsbManager.FUNCTION_MTP));
     95         verify(mUsbBackend).setDefaultUsbFunctions(UsbManager.FUNCTION_MTP);
     96     }
     97 
     98     @Test
     99     public void setDefaultKey_isPtp_shouldSetPtp() {
    100         mFragment.setDefaultKey(UsbBackend.usbFunctionsToString(UsbManager.FUNCTION_PTP));
    101         verify(mUsbBackend).setDefaultUsbFunctions(UsbManager.FUNCTION_PTP);
    102     }
    103 
    104     @Test
    105     public void setDefaultKey_isRndis_shouldSetRndis() {
    106         mFragment.setDefaultKey(UsbBackend.usbFunctionsToString(UsbManager.FUNCTION_RNDIS));
    107         verify(mUsbBackend).setDefaultUsbFunctions(UsbManager.FUNCTION_RNDIS);
    108     }
    109 
    110     @Test
    111     public void setDefaultKey_isMidi_shouldSetMidi() {
    112         mFragment.setDefaultKey(UsbBackend.usbFunctionsToString(UsbManager.FUNCTION_MIDI));
    113         verify(mUsbBackend).setDefaultUsbFunctions(UsbManager.FUNCTION_MIDI);
    114     }
    115 
    116     @Test
    117     @Config(shadows = ShadowUtils.class)
    118     public void setDefaultKey_isMonkey_shouldDoNothing() {
    119         ShadowUtils.setIsUserAMonkey(true);
    120         mFragment.setDefaultKey(UsbBackend.usbFunctionsToString(UsbManager.FUNCTION_MTP));
    121         verifyZeroInteractions(mUsbBackend);
    122     }
    123 }
    124