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.widget; 18 19 import static com.google.common.truth.Truth.assertThat; 20 import static org.mockito.Mockito.mock; 21 import static org.mockito.Mockito.verify; 22 23 import android.content.Context; 24 import android.support.v7.preference.Preference.OnPreferenceChangeListener; 25 import android.support.v7.preference.PreferenceViewHolder; 26 import android.view.LayoutInflater; 27 import android.view.View; 28 import android.widget.LinearLayout; 29 import android.widget.Switch; 30 31 import com.android.settings.R; 32 import com.android.settings.testutils.SettingsRobolectricTestRunner; 33 import com.android.settingslib.RestrictedLockUtils.EnforcedAdmin; 34 35 import org.junit.Before; 36 import org.junit.Test; 37 import org.junit.runner.RunWith; 38 import org.robolectric.RuntimeEnvironment; 39 40 @RunWith(SettingsRobolectricTestRunner.class) 41 public class MasterSwitchPreferenceTest { 42 43 private Context mContext; 44 45 @Before setUp()46 public void setUp() { 47 mContext = RuntimeEnvironment.application; 48 } 49 50 @Test createNewPreference_shouldSetLayout()51 public void createNewPreference_shouldSetLayout() { 52 final MasterSwitchPreference preference = new MasterSwitchPreference(mContext); 53 54 assertThat(preference.getWidgetLayoutResource()) 55 .isEqualTo(R.layout.preference_widget_master_switch); 56 } 57 58 @Test setChecked_shouldUpdateButtonCheckedState()59 public void setChecked_shouldUpdateButtonCheckedState() { 60 final MasterSwitchPreference preference = new MasterSwitchPreference(mContext); 61 final PreferenceViewHolder holder = PreferenceViewHolder.createInstanceForTests( 62 LayoutInflater.from(mContext).inflate( 63 R.layout.preference_widget_master_switch, null)); 64 final Switch toggle = (Switch) holder.findViewById(R.id.switchWidget); 65 preference.onBindViewHolder(holder); 66 67 preference.setChecked(true); 68 assertThat(toggle.isChecked()).isTrue(); 69 70 preference.setChecked(false); 71 assertThat(toggle.isChecked()).isFalse(); 72 } 73 74 @Test setSwitchEnabled_shouldUpdateButtonEnabledState()75 public void setSwitchEnabled_shouldUpdateButtonEnabledState() { 76 final MasterSwitchPreference preference = new MasterSwitchPreference(mContext); 77 final PreferenceViewHolder holder = PreferenceViewHolder.createInstanceForTests( 78 LayoutInflater.from(mContext).inflate( 79 R.layout.preference_widget_master_switch, null)); 80 final Switch toggle = (Switch) holder.findViewById(R.id.switchWidget); 81 preference.onBindViewHolder(holder); 82 83 preference.setSwitchEnabled(true); 84 assertThat(toggle.isEnabled()).isTrue(); 85 86 preference.setSwitchEnabled(false); 87 assertThat(toggle.isEnabled()).isFalse(); 88 } 89 90 @Test setSwitchEnabled_shouldUpdateButtonEnabledState_beforeViewBound()91 public void setSwitchEnabled_shouldUpdateButtonEnabledState_beforeViewBound() { 92 final MasterSwitchPreference preference = new MasterSwitchPreference(mContext); 93 final PreferenceViewHolder holder = PreferenceViewHolder.createInstanceForTests( 94 LayoutInflater.from(mContext).inflate( 95 R.layout.preference_widget_master_switch, null)); 96 final Switch toggle = (Switch) holder.findViewById(R.id.switchWidget); 97 98 preference.setSwitchEnabled(false); 99 preference.onBindViewHolder(holder); 100 assertThat(toggle.isEnabled()).isFalse(); 101 } 102 103 @Test clickWidgetView_shouldToggleButton()104 public void clickWidgetView_shouldToggleButton() { 105 final MasterSwitchPreference preference = new MasterSwitchPreference(mContext); 106 final LayoutInflater inflater = LayoutInflater.from(mContext); 107 final PreferenceViewHolder holder = PreferenceViewHolder.createInstanceForTests( 108 inflater.inflate(R.layout.preference_two_target, null)); 109 final LinearLayout widgetView = holder.itemView.findViewById(android.R.id.widget_frame); 110 assertThat(widgetView).isNotNull(); 111 112 inflater.inflate(R.layout.preference_widget_master_switch, widgetView, true); 113 final Switch toggle = (Switch) holder.findViewById(R.id.switchWidget); 114 preference.onBindViewHolder(holder); 115 116 widgetView.performClick(); 117 assertThat(toggle.isChecked()).isTrue(); 118 119 widgetView.performClick(); 120 assertThat(toggle.isChecked()).isFalse(); 121 } 122 123 @Test clickWidgetView_shouldNotToggleButtonIfDisabled()124 public void clickWidgetView_shouldNotToggleButtonIfDisabled() { 125 final MasterSwitchPreference preference = new MasterSwitchPreference(mContext); 126 final LayoutInflater inflater = LayoutInflater.from(mContext); 127 final PreferenceViewHolder holder = PreferenceViewHolder.createInstanceForTests( 128 inflater.inflate(R.layout.preference_two_target, null)); 129 final LinearLayout widgetView = holder.itemView.findViewById(android.R.id.widget_frame); 130 assertThat(widgetView).isNotNull(); 131 132 inflater.inflate(R.layout.preference_widget_master_switch, widgetView, true); 133 final Switch toggle = (Switch) holder.findViewById(R.id.switchWidget); 134 preference.onBindViewHolder(holder); 135 toggle.setEnabled(false); 136 137 widgetView.performClick(); 138 assertThat(toggle.isChecked()).isFalse(); 139 } 140 141 @Test clickWidgetView_shouldNotifyPreferenceChanged()142 public void clickWidgetView_shouldNotifyPreferenceChanged() { 143 final MasterSwitchPreference preference = new MasterSwitchPreference(mContext); 144 final PreferenceViewHolder holder = PreferenceViewHolder.createInstanceForTests( 145 LayoutInflater.from(mContext).inflate(R.layout.preference_two_target, null)); 146 final View widgetView = holder.findViewById(android.R.id.widget_frame); 147 final OnPreferenceChangeListener listener = mock(OnPreferenceChangeListener.class); 148 preference.setOnPreferenceChangeListener(listener); 149 preference.onBindViewHolder(holder); 150 151 preference.setChecked(false); 152 widgetView.performClick(); 153 verify(listener).onPreferenceChange(preference, true); 154 155 preference.setChecked(true); 156 widgetView.performClick(); 157 verify(listener).onPreferenceChange(preference, false); 158 } 159 160 @Test setDisabledByAdmin_hasEnforcedAdmin_shouldDisableButton()161 public void setDisabledByAdmin_hasEnforcedAdmin_shouldDisableButton() { 162 final MasterSwitchPreference preference = new MasterSwitchPreference(mContext); 163 final PreferenceViewHolder holder = PreferenceViewHolder.createInstanceForTests( 164 LayoutInflater.from(mContext) 165 .inflate(R.layout.preference_widget_master_switch, null)); 166 final Switch toggle = (Switch) holder.findViewById(R.id.switchWidget); 167 toggle.setEnabled(true); 168 preference.onBindViewHolder(holder); 169 170 preference.setDisabledByAdmin(mock(EnforcedAdmin.class)); 171 assertThat(toggle.isEnabled()).isFalse(); 172 } 173 174 @Test setDisabledByAdmin_noEnforcedAdmin_shouldEnableButton()175 public void setDisabledByAdmin_noEnforcedAdmin_shouldEnableButton() { 176 final MasterSwitchPreference preference = new MasterSwitchPreference(mContext); 177 final PreferenceViewHolder holder = PreferenceViewHolder.createInstanceForTests( 178 LayoutInflater.from(mContext) 179 .inflate(R.layout.preference_widget_master_switch, null)); 180 final Switch toggle = (Switch) holder.findViewById(R.id.switchWidget); 181 toggle.setEnabled(false); 182 preference.onBindViewHolder(holder); 183 184 preference.setDisabledByAdmin(null); 185 assertThat(toggle.isEnabled()).isTrue(); 186 } 187 188 @Test onBindViewHolder_toggleButtonShouldHaveContentDescription()189 public void onBindViewHolder_toggleButtonShouldHaveContentDescription() { 190 final MasterSwitchPreference preference = new MasterSwitchPreference(mContext); 191 final PreferenceViewHolder holder = PreferenceViewHolder.createInstanceForTests( 192 LayoutInflater.from(mContext) 193 .inflate(R.layout.preference_widget_master_switch, null)); 194 final Switch toggle = (Switch) holder.findViewById(R.id.switchWidget); 195 final String label = "TestButton"; 196 preference.setTitle(label); 197 198 preference.onBindViewHolder(holder); 199 200 assertThat(toggle.getContentDescription()).isEqualTo(label); 201 } 202 } 203