Add Settings toggle for Wi-Fi Wakeup.

- Added switch toggle to Configure Wi-Fi Settings for Wi-Fi Wakeup
- Disable Wi-Fi Open Networks Notifications and Wi-Fi Wakeup toggles
  if NETWORK_RECOMMENDATIONS_ENABLED is disabled

Test: make -j40 RunSettingsRoboTests
Bug: 33224845
Change-Id: I2a52c5d1e60f618aefa125c7806fa95ca19a0ca9

tests/robotests/src/com/android/settings/wifi/WifiWakeupPreferenceControllerTest.java

@@ -0,0 +1,111 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings.wifi;
+
+import static android.provider.Settings.Global.NETWORK_RECOMMENDATIONS_ENABLED;
+import static android.provider.Settings.Global.WIFI_WAKEUP_ENABLED;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verify;
+
+import android.content.Context;
+import android.provider.Settings;
+import android.support.v14.preference.SwitchPreference;
+import android.support.v7.preference.Preference;
+
+import com.android.settings.SettingsRobolectricTestRunner;
+import com.android.settings.TestConfig;
+import com.android.settings.core.lifecycle.Lifecycle;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.MockitoAnnotations;
+import org.robolectric.RuntimeEnvironment;
+import org.robolectric.annotation.Config;
+
+@RunWith(SettingsRobolectricTestRunner.class)
+@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
+public class WifiWakeupPreferenceControllerTest {
+
+    private Context mContext;
+    private WifiWakeupPreferenceController mController;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+        mContext = RuntimeEnvironment.application;
+        mController = new WifiWakeupPreferenceController(mContext, mock(Lifecycle.class));
+    }
+
+    @Test
+    public void testIsAvailable_shouldAlwaysReturnTrue() {
+        assertThat(mController.isAvailable()).isTrue();
+    }
+
+    @Test
+    public void handlePreferenceTreeClick_nonMatchingKey_shouldDoNothing() {
+        final SwitchPreference pref = new SwitchPreference(mContext);
+
+        assertThat(mController.handlePreferenceTreeClick(pref)).isFalse();
+    }
+
+    @Test
+    public void handlePreferenceTreeClick_nonMatchingType_shouldDoNothing() {
+        final Preference pref = new Preference(mContext);
+        pref.setKey(mController.getPreferenceKey());
+
+        assertThat(mController.handlePreferenceTreeClick(pref)).isFalse();
+    }
+
+    @Test
+    public void handlePreferenceTreeClick_matchingKeyAndType_shouldUpdateSetting() {
+        final SwitchPreference pref = new SwitchPreference(mContext);
+        pref.setChecked(true);
+        pref.setKey(mController.getPreferenceKey());
+
+        assertThat(mController.handlePreferenceTreeClick(pref)).isTrue();
+        assertThat(Settings.Global.getInt(mContext.getContentResolver(), WIFI_WAKEUP_ENABLED, 0))
+                .isEqualTo(1);
+    }
+
+    @Test
+    public void updateState_preferenceSetCheckedAndSetEnabledWhenSettingsAreEnabled() {
+        final SwitchPreference preference = mock(SwitchPreference.class);
+        Settings.System.putInt(mContext.getContentResolver(), NETWORK_RECOMMENDATIONS_ENABLED, 1);
+        Settings.System.putInt(mContext.getContentResolver(), WIFI_WAKEUP_ENABLED, 1);
+
+        mController.updateState(preference);
+
+        verify(preference).setChecked(true);
+        verify(preference).setEnabled(true);
+    }
+
+    @Test
+    public void updateState_preferenceSetCheckedAndSetEnabledWhenSettingsAreDisabled() {
+        final SwitchPreference preference = mock(SwitchPreference.class);
+        Settings.System.putInt(mContext.getContentResolver(), NETWORK_RECOMMENDATIONS_ENABLED, 0);
+        Settings.System.putInt(mContext.getContentResolver(), WIFI_WAKEUP_ENABLED, 0);
+
+        mController.updateState(preference);
+
+        verify(preference).setChecked(false);
+        verify(preference).setEnabled(false);
+    }
+}