Merge "Introduce WifiVerboseLoggingPreferenceCtrl"

src/com/android/settings/development/DevelopmentSettingsDashboardFragment.java

@@ -207,7 +207,7 @@ public class DevelopmentSettingsDashboardFragment extends RestrictedDashboardFra
         controllers.add(new CameraHalHdrPlusPreferenceControllerV2(context));
         // feature flags
         controllers.add(new WifiDisplayCertificationPreferenceController(context));
-        // enable wi-fi verbose logging
+        controllers.add(new WifiVerboseLoggingPreferenceController(context));
         controllers.add(new WifiAggressiveHandoverPreferenceController(context));
         controllers.add(new WifiRoamScansPreferenceController(context));
         controllers.add(new MobileDataAlwaysOnPreferenceController(context));

src/com/android/settings/development/WifiVerboseLoggingPreferenceController.java

@@ -0,0 +1,87 @@
+/*
+ * 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.development;
+
+import android.content.Context;
+import android.net.wifi.WifiManager;
+import android.support.annotation.VisibleForTesting;
+import android.support.v14.preference.SwitchPreference;
+import android.support.v7.preference.Preference;
+import android.support.v7.preference.PreferenceScreen;
+
+public class WifiVerboseLoggingPreferenceController extends
+        DeveloperOptionsPreferenceController implements Preference.OnPreferenceChangeListener {
+
+    private static final String WIFI_VERBOSE_LOGGING_KEY = "wifi_verbose_logging";
+
+    @VisibleForTesting
+    static final int SETTING_VALUE_ON = 1;
+    @VisibleForTesting
+    static final int SETTING_VALUE_OFF = 0;
+
+    private final WifiManager mWifiManager;
+    private SwitchPreference mPreference;
+
+    public WifiVerboseLoggingPreferenceController(Context context) {
+        super(context);
+
+        mWifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
+    }
+
+    @Override
+    public boolean isAvailable() {
+        return true;
+    }
+
+    @Override
+    public String getPreferenceKey() {
+        return WIFI_VERBOSE_LOGGING_KEY;
+    }
+
+    @Override
+    public void displayPreference(PreferenceScreen screen) {
+        super.displayPreference(screen);
+
+        mPreference = (SwitchPreference) screen.findPreference(getPreferenceKey());
+    }
+
+    @Override
+    public boolean onPreferenceChange(Preference preference, Object newValue) {
+        final boolean isEnabled = (Boolean) newValue;
+        mWifiManager.enableVerboseLogging(isEnabled ? SETTING_VALUE_ON : SETTING_VALUE_OFF);
+        return true;
+    }
+
+    @Override
+    public void updateState(Preference preference) {
+        final boolean enabled = mWifiManager.getVerboseLoggingLevel() > 0;
+        mPreference.setChecked(enabled);
+
+    }
+
+    @Override
+    protected void onDeveloperOptionsSwitchEnabled() {
+        mPreference.setEnabled(true);
+    }
+
+    @Override
+    protected void onDeveloperOptionsSwitchDisabled() {
+        mWifiManager.enableVerboseLogging(SETTING_VALUE_OFF);
+        mPreference.setEnabled(false);
+        mPreference.setChecked(false);
+    }
+}

tests/robotests/src/com/android/settings/development/WifiVerboseLoggingPreferenceControllerTest.java

@@ -0,0 +1,109 @@
+/*
+ * 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.development;
+
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import android.content.Context;
+import android.net.wifi.WifiManager;
+import android.support.v14.preference.SwitchPreference;
+import android.support.v7.preference.PreferenceScreen;
+
+import com.android.settings.TestConfig;
+import com.android.settings.testutils.SettingsRobolectricTestRunner;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.robolectric.annotation.Config;
+
+@RunWith(SettingsRobolectricTestRunner.class)
+@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
+public class WifiVerboseLoggingPreferenceControllerTest {
+    @Mock
+    private Context mContext;
+    @Mock
+    private WifiManager mWifiManager;
+    @Mock
+    private SwitchPreference mPreference;
+    @Mock
+    private PreferenceScreen mPreferenceScreen;
+
+    private WifiVerboseLoggingPreferenceController mController;
+
+    @Before
+    public void setup() {
+        MockitoAnnotations.initMocks(this);
+        when(mContext.getSystemService(Context.WIFI_SERVICE)).thenReturn(mWifiManager);
+        mController = new WifiVerboseLoggingPreferenceController(mContext);
+        when(mPreferenceScreen.findPreference(mController.getPreferenceKey())).thenReturn(
+                mPreference);
+        mController.displayPreference(mPreferenceScreen);
+    }
+
+    @Test
+    public void onPreferenceChange_settingEnabled_shouldEnableVerboseLogging() {
+        mController.onPreferenceChange(mPreference, true /* new value */);
+
+        verify(mWifiManager).enableVerboseLogging(
+                WifiVerboseLoggingPreferenceController.SETTING_VALUE_ON);
+    }
+
+    @Test
+    public void onPreferenceChange_settingDisabled_shouldDisablVerboseLogging() {
+        mController.onPreferenceChange(mPreference, false /* new value */);
+
+        verify(mWifiManager).enableVerboseLogging(
+                WifiVerboseLoggingPreferenceController.SETTING_VALUE_OFF);
+    }
+
+    @Test
+    public void updateState_settingEnabled_shouldEnablePreference() {
+        when(mWifiManager.getVerboseLoggingLevel()).thenReturn(1);
+        mController.updateState(mPreference);
+
+        verify(mPreference).setChecked(true);
+    }
+
+    @Test
+    public void updateState_settingDisabled_shouldDisablePreference() {
+        when(mWifiManager.getVerboseLoggingLevel()).thenReturn(0);
+        mController.updateState(mPreference);
+
+        verify(mPreference).setChecked(false);
+    }
+
+    @Test
+    public void onDeveloperOptionsSwitchEnabled_shouldEnablePreference() {
+        mController.onDeveloperOptionsSwitchEnabled();
+
+        verify(mPreference).setEnabled(true);
+    }
+
+    @Test
+    public void onDeveloperOptionsSwitchDisabled_shouldDisablePreference() {
+        mController.onDeveloperOptionsSwitchDisabled();
+
+        verify(mWifiManager).enableVerboseLogging(
+                WifiVerboseLoggingPreferenceController.SETTING_VALUE_OFF);
+        verify(mPreference).setEnabled(false);
+        verify(mPreference).setChecked(false);
+    }
+}