Merge "Add a developer option to controll mockmodemservice permission" am:... (abbccaf7) · Commits · e / os / android_packages_apps_Settings

res/values/strings.xml

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		@@ -13527,6 +13527,11 @@
		<!-- Summary for allowing screen overlays on Settings app. [CHAR LIMIT=NONE]-->
		<string name="overlay_settings_summary">Allow apps that can display over other apps to overlay Settings screens</string>

		<!-- Developer settings: Title for allowing mock modem service for testing. [CHAR LIMIT=50]-->
		<string name="allow_mock_modem">Allow Mock Modem</string>
		<!-- Developer settings: Summary for allowing mock modem service. [CHAR LIMIT=NONE]-->
		<string name="allow_mock_modem_summary">Allow this device to run Mock Modem service for instrumentation testing. Do not enable this during normal usage of the phone</string>

		<!-- Title for media control settings [CHAR LIMIT=50]-->
		<string name="media_controls_title">Media</string>
		<!-- Title of toggle to enable or disable the media resumption feature in quick settings [CHAR LIMIT=50]-->

res/xml/development_settings.xml

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		@@ -250,6 +250,11 @@
		android:title="@string/force_high_refresh_rate_toggle"
		android:summary="@string/force_high_refresh_rate_desc" />

		<SwitchPreference
		android:key="allow_mock_modem"
		android:title="@string/allow_mock_modem"
		android:summary="@string/allow_mock_modem_summary" />

		</PreferenceCategory>

		<PreferenceCategory

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

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		@@ -518,6 +518,7 @@ public class DevelopmentSettingsDashboardFragment extends RestrictedDashboardFra
		controllers.add(new BugReportInPowerPreferenceController(context));
		controllers.add(new AutomaticSystemServerHeapDumpPreferenceController(context));
		controllers.add(new MockLocationAppPreferenceController(context, fragment));
		controllers.add(new MockModemPreferenceController(context));
		controllers.add(new DebugViewAttributesPreferenceController(context));
		controllers.add(new SelectDebugAppPreferenceController(context, fragment));
		controllers.add(new WaitForDebuggerPreferenceController(context));

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

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		/*
		* Copyright (C) 2022 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.os.SystemProperties;
		import android.util.Log;

		import androidx.annotation.VisibleForTesting;
		import androidx.preference.Preference;
		import androidx.preference.SwitchPreference;

		import com.android.settings.core.PreferenceControllerMixin;
		import com.android.settingslib.development.DeveloperOptionsPreferenceController;

		/**
		* PreferenceController for MockModem
		*/
		public class MockModemPreferenceController extends
		DeveloperOptionsPreferenceController implements Preference.OnPreferenceChangeListener,
		PreferenceControllerMixin {

		private static final String TAG = "MockModemPreferenceController";
		private static final String ALLOW_MOCK_MODEM_KEY =
		"allow_mock_modem";
		@VisibleForTesting
		static final String ALLOW_MOCK_MODEM_PROPERTY =
		"persist.radio.allow_mock_modem";

		public MockModemPreferenceController(Context context) {
		super(context);
		}

		@Override
		public String getPreferenceKey() {
		return ALLOW_MOCK_MODEM_KEY;
		}

		@Override
		public boolean onPreferenceChange(Preference preference, Object newValue) {
		final boolean isEnabled = (Boolean) newValue;
		try {
		SystemProperties.set(ALLOW_MOCK_MODEM_PROPERTY,
		isEnabled ? "true" : "false");
		} catch (RuntimeException e) {
		Log.e(TAG, "Fail to set radio system property: " + e.getMessage());
		}
		return true;
		}

		@Override
		public void updateState(Preference preference) {
		try {
		final boolean isEnabled = SystemProperties.getBoolean(
		ALLOW_MOCK_MODEM_PROPERTY, false /* default */);
		((SwitchPreference) mPreference).setChecked(isEnabled);
		} catch (RuntimeException e) {
		Log.e(TAG, "Fail to get radio system property: " + e.getMessage());
		}
		}

		@Override
		protected void onDeveloperOptionsSwitchDisabled() {
		super.onDeveloperOptionsSwitchDisabled();
		try {
		SystemProperties.set(ALLOW_MOCK_MODEM_PROPERTY, "false");
		((SwitchPreference) mPreference).setChecked(false);
		} catch (RuntimeException e) {
		Log.e(TAG, "Fail to set radio system property: " + e.getMessage());
		}
		}
		}

tests/unit/src/com/android/settings/development/MockModemPreferenceControllerTest.java

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		/*
		* Copyright (C) 2022 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 com.android.settings.development.MockModemPreferenceController
		.ALLOW_MOCK_MODEM_PROPERTY;

		import static com.google.common.truth.Truth.assertThat;

		import android.content.Context;
		import android.os.Looper;
		import android.os.SystemProperties;

		import androidx.preference.PreferenceManager;
		import androidx.preference.PreferenceScreen;
		import androidx.preference.SwitchPreference;
		import androidx.test.core.app.ApplicationProvider;
		import androidx.test.ext.junit.runners.AndroidJUnit4;

		import org.junit.Before;
		import org.junit.Test;
		import org.junit.runner.RunWith;

		@RunWith(AndroidJUnit4.class)
		public class MockModemPreferenceControllerTest {

		private Context mContext;
		private MockModemPreferenceController mController;
		private SwitchPreference mPreference;

		@Before
		public void setUp() {
		mContext = ApplicationProvider.getApplicationContext();
		mController = new MockModemPreferenceController(mContext);
		if (Looper.myLooper() == null) {
		Looper.prepare();
		}

		final PreferenceManager preferenceManager = new PreferenceManager(mContext);
		final PreferenceScreen screen = preferenceManager.createPreferenceScreen(mContext);
		mPreference = new SwitchPreference(mContext);
		mPreference.setKey(mController.getPreferenceKey());
		screen.addPreference(mPreference);
		mController.displayPreference(screen);
		}

		@Test
		public void onPreferenceChanged_settingDisabled_shouldNotAllowedMockModem() {
		mController.onPreferenceChange(mPreference, false /* new value */);

		final boolean mode = SystemProperties.getBoolean(
		ALLOW_MOCK_MODEM_PROPERTY, false /* default */);

		assertThat(mode).isFalse();
		}

		@Test
		public void onPreferenceChanged_settingEnabled_shouldAllowMockModem() {
		mController.onPreferenceChange(mPreference, true /* new value */);

		final boolean mode = SystemProperties.getBoolean(
		ALLOW_MOCK_MODEM_PROPERTY, false /* default */);

		assertThat(mode).isTrue();
		}

		@Test
		public void updateState_settingEnabled_preferenceShouldBeChecked() {
		SystemProperties.set(ALLOW_MOCK_MODEM_PROPERTY,
		Boolean.toString(true));

		mController.updateState(mPreference);
		assertThat(mPreference.isChecked()).isTrue();
		}

		@Test
		public void updateState_settingDisabled_preferenceShouldNotBeChecked() {
		SystemProperties.set(ALLOW_MOCK_MODEM_PROPERTY,
		Boolean.toString(false));

		mController.updateState(mPreference);
		assertThat(mPreference.isChecked()).isFalse();
		}

		@Test
		public void onDeveloperOptionsDisabled_shouldDisablePreference() {
		mController.onDeveloperOptionsSwitchDisabled();
		final boolean mode = SystemProperties.getBoolean(
		ALLOW_MOCK_MODEM_PROPERTY,
		false /* default */);

		mController.updateState(mPreference);

		assertThat(mode).isFalse();
		assertThat(mPreference.isChecked()).isFalse();
		}
		}