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 android.content.Context; 20 import android.content.IntentFilter; 21 import android.content.pm.PackageManager; 22 import android.hardware.usb.UsbManager; 23 24 import com.android.settings.SettingsRobolectricTestRunner; 25 import com.android.settings.TestConfig; 26 27 import org.junit.Before; 28 import org.junit.Test; 29 import org.junit.runner.RunWith; 30 import org.mockito.ArgumentMatcher; 31 import org.mockito.Mock; 32 import org.mockito.MockitoAnnotations; 33 import org.robolectric.annotation.Config; 34 35 import static org.mockito.Answers.RETURNS_DEEP_STUBS; 36 import static org.mockito.Matchers.argThat; 37 import static org.mockito.Mockito.eq; 38 import static org.mockito.Mockito.verify; 39 import static org.mockito.Mockito.when; 40 41 @RunWith(SettingsRobolectricTestRunner.class) 42 @Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION) 43 public class UsbBackendTest { 44 45 @Mock(answer = RETURNS_DEEP_STUBS) 46 private Context mContext; 47 @Mock 48 private UsbManager mUsbManager; 49 @Mock 50 private UsbBackend.UserRestrictionUtil mUserRestrictionUtil; 51 52 @Before setUp()53 public void setUp() { 54 MockitoAnnotations.initMocks(this); 55 when(mContext.getPackageManager().hasSystemFeature(PackageManager.FEATURE_MIDI)) 56 .thenReturn(true); 57 when((Object)mContext.getSystemService(UsbManager.class)).thenReturn(mUsbManager); 58 } 59 60 @Test constructor_noUsbPort_shouldNotCrash()61 public void constructor_noUsbPort_shouldNotCrash() { 62 UsbBackend usbBackend = new UsbBackend(mContext, mUserRestrictionUtil); 63 // Should not crash 64 } 65 66 @Test getCurrentMode_shouldRegisterReceiverToGetUsbState()67 public void getCurrentMode_shouldRegisterReceiverToGetUsbState() { 68 UsbBackend usbBackend = new UsbBackend(mContext, mUserRestrictionUtil); 69 70 usbBackend.getCurrentMode(); 71 72 verify(mContext).registerReceiver(eq(null), 73 argThat(new ArgumentMatcher<IntentFilter>() { 74 @Override 75 public boolean matches(Object i) { 76 final IntentFilter intentFilter = (IntentFilter) i; 77 return intentFilter != null && 78 UsbManager.ACTION_USB_STATE.equals(intentFilter.getAction(0)); 79 } 80 })); 81 } 82 } 83