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.wifi.tether; 18 19 import static com.google.common.truth.Truth.assertThat; 20 import static org.mockito.Matchers.anyString; 21 import static org.mockito.Mockito.times; 22 import static org.mockito.Mockito.verify; 23 import static org.mockito.Mockito.when; 24 25 import android.content.Context; 26 import android.net.ConnectivityManager; 27 import android.net.wifi.WifiConfiguration; 28 import android.net.wifi.WifiManager; 29 import android.support.v7.preference.PreferenceScreen; 30 31 import com.android.settings.testutils.SettingsRobolectricTestRunner; 32 import com.android.settings.widget.ValidatedEditTextPreference; 33 34 import org.junit.Before; 35 import org.junit.Test; 36 import org.junit.runner.RunWith; 37 import org.mockito.Answers; 38 import org.mockito.Mock; 39 import org.mockito.MockitoAnnotations; 40 import org.robolectric.RuntimeEnvironment; 41 42 @RunWith(SettingsRobolectricTestRunner.class) 43 public class WifiTetherSSIDPreferenceControllerTest { 44 45 @Mock(answer = Answers.RETURNS_DEEP_STUBS) 46 private Context mContext; 47 @Mock 48 private ConnectivityManager mConnectivityManager; 49 @Mock 50 private WifiManager mWifiManager; 51 @Mock 52 private WifiTetherBasePreferenceController.OnTetherConfigUpdateListener mListener; 53 @Mock 54 private PreferenceScreen mScreen; 55 56 private WifiTetherSSIDPreferenceController mController; 57 private ValidatedEditTextPreference mPreference; 58 59 @Before 60 public void setUp() { 61 MockitoAnnotations.initMocks(this); 62 mPreference = new ValidatedEditTextPreference(RuntimeEnvironment.application); 63 64 when(mContext.getSystemService(Context.WIFI_SERVICE)).thenReturn(mWifiManager); 65 when(mContext.getSystemService(Context.CONNECTIVITY_SERVICE)) 66 .thenReturn(mConnectivityManager); 67 when(mConnectivityManager.getTetherableWifiRegexs()).thenReturn(new String[]{"1", "2"}); 68 when(mContext.getResources()).thenReturn(RuntimeEnvironment.application.getResources()); 69 when(mScreen.findPreference(anyString())).thenReturn(mPreference); 70 71 mController = new WifiTetherSSIDPreferenceController(mContext, mListener); 72 } 73 74 @Test 75 public void displayPreference_noWifiConfig_shouldDisplayDefaultSSID() { 76 when(mWifiManager.getWifiApConfiguration()).thenReturn(null); 77 78 mController.displayPreference(mScreen); 79 assertThat(mController.getSSID()) 80 .isEqualTo(WifiTetherSSIDPreferenceController.DEFAULT_SSID); 81 } 82 83 @Test 84 public void displayPreference_hasCustomWifiConfig_shouldDisplayCustomSSID() { 85 final WifiConfiguration config = new WifiConfiguration(); 86 config.SSID = "test_1234"; 87 when(mWifiManager.getWifiApConfiguration()).thenReturn(config); 88 89 mController.displayPreference(mScreen); 90 assertThat(mController.getSSID()).isEqualTo(config.SSID); 91 } 92 93 @Test 94 public void changePreference_shouldUpdateValue() { 95 mController.displayPreference(mScreen); 96 mController.onPreferenceChange(mPreference, "1"); 97 assertThat(mController.getSSID()).isEqualTo("1"); 98 99 mController.onPreferenceChange(mPreference, "0"); 100 assertThat(mController.getSSID()).isEqualTo("0"); 101 102 verify(mListener, times(2)).onTetherConfigUpdated(); 103 } 104 105 @Test 106 public void updateDisplay_shouldUpdateValue() { 107 // Set controller ssid to anything and verify is set. 108 mController.displayPreference(mScreen); 109 mController.onPreferenceChange(mPreference, "1"); 110 assertThat(mController.getSSID()).isEqualTo("1"); 111 112 // Create a new config using different SSID 113 final WifiConfiguration config = new WifiConfiguration(); 114 config.SSID = "test_1234"; 115 when(mWifiManager.getWifiApConfiguration()).thenReturn(config); 116 117 // Call updateDisplay and verify it's changed. 118 mController.updateDisplay(); 119 assertThat(mController.getSSID()).isEqualTo(config.SSID); 120 assertThat(mPreference.getSummary()).isEqualTo(config.SSID); 121 } 122 } 123