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/*
* Copyright (C) 2020 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.google.android.chre.test.setting;
import android.app.Instrumentation;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.hardware.location.NanoAppBinary;
import androidx.test.InstrumentationRegistry;
import com.google.android.chre.nanoapp.proto.ChreSettingsTest;
import com.google.android.utils.chre.ChreTestUtil;
import org.junit.Assert;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
/**
* A test to check for behavior when WWAN settings are changed.
*/
public class ContextHubWwanSettingsTestExecutor {
private final ContextHubSettingsTestExecutor mExecutor;
private boolean mInitialAirplaneMode;
private final Instrumentation mInstrumentation = InstrumentationRegistry.getInstrumentation();
private class AirplaneModeListener {
protected CountDownLatch mAirplaneModeLatch = new CountDownLatch(1);
protected BroadcastReceiver mAirplaneModeReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
if (Intent.ACTION_AIRPLANE_MODE_CHANGED.equals(intent.getAction())) {
mAirplaneModeLatch.countDown();
}
}
};
}
public ContextHubWwanSettingsTestExecutor(NanoAppBinary binary) {
mExecutor = new ContextHubSettingsTestExecutor(binary);
}
/**
* Should be called in a @Before method.
*/
public void setUp() {
mInitialAirplaneMode = isAirplaneModeOn();
mExecutor.init();
}
public void runWwanTest() {
runTest(false /* enableFeature */);
runTest(true /* enableFeature */);
}
/**
* Should be called in an @After method.
*/
public void tearDown() {
mExecutor.deinit();
setAirplaneMode(mInitialAirplaneMode);
}
/**
* Sets the airplane mode on the device.
* @param enable True to enable airplane mode, false to disable it.
*/
private void setAirplaneMode(boolean enable) {
if (enable) {
ChreTestUtil.executeShellCommand(
mInstrumentation, "cmd connectivity airplane-mode enable");
} else {
ChreTestUtil.executeShellCommand(
mInstrumentation, "cmd connectivity airplane-mode disable");
}
}
/**
* Helper function to run the test.
* @param enableFeature True for enable.
*/
private void runTest(boolean enableFeature) {
Context context = InstrumentationRegistry.getTargetContext();
AirplaneModeListener listener = new AirplaneModeListener();
context.registerReceiver(
listener.mAirplaneModeReceiver,
new IntentFilter(Intent.ACTION_AIRPLANE_MODE_CHANGED));
boolean airplaneModeExpected = !enableFeature;
setAirplaneMode(airplaneModeExpected);
if (isAirplaneModeOn() != airplaneModeExpected) {
try {
listener.mAirplaneModeLatch.await(5, TimeUnit.SECONDS);
} catch (InterruptedException e) {
Assert.fail(e.getMessage());
}
}
context.unregisterReceiver(listener.mAirplaneModeReceiver);
Assert.assertTrue(isAirplaneModeOn() == airplaneModeExpected);
try {
Thread.sleep(5000); // wait for setting to propagate
} catch (InterruptedException e) {
Assert.fail(e.getMessage());
}
ChreSettingsTest.TestCommand.State state = enableFeature
? ChreSettingsTest.TestCommand.State.ENABLED
: ChreSettingsTest.TestCommand.State.DISABLED;
mExecutor.startTestAssertSuccess(
ChreSettingsTest.TestCommand.Feature.WWAN_CELL_INFO, state);
}
/**
* @return true if the airplane mode is currently enabled.
*/
private boolean isAirplaneModeOn() {
String out = ChreTestUtil.executeShellCommand(
mInstrumentation, "settings get global airplane_mode_on");
return ChreTestUtil.convertToIntegerOrFail(out) > 0;
}
}
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