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Clean up ServiceStateStatus

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And LifecycleCallback*, which is no longer used.

Bug: 299068234
Test: m Settings
Change-Id: I29ce5609db2a4b249477da1bcbb0502fa04902fa
This commit is contained in:
Chaohui Wang
2023-12-28 15:59:44 +08:00
parent 2ec3840987
commit 851996d01c
12 changed files with 0 additions and 1351 deletions
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100
src/com/android/settings/network/helper/LifecycleCallbackAdapter.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.network.helper;
import androidx.annotation.MainThread;
import androidx.annotation.NonNull;
import androidx.annotation.VisibleForTesting;
import androidx.lifecycle.Lifecycle;
import androidx.lifecycle.LifecycleEventObserver;
import androidx.lifecycle.LifecycleOwner;
import java.util.concurrent.atomic.AtomicReference;
/**
* A {@link androidx.lifecycle.LifecycleObserver} implementation of adapter over callback.
*
* Which including:
* 1. Request to active callback when Lifecycle.State.STARTED
* 2. Request to inactive callback when Lifecycle.State.STOPPED
* 3. Close (no further resume) when Lifecycle.State.DESTROYED
*/
@VisibleForTesting
abstract class LifecycleCallbackAdapter implements LifecycleEventObserver, AutoCloseable {
private static final String TAG = "LifecycleCallbackAdapter";
private AtomicReference<Lifecycle> mLifecycle = new AtomicReference<Lifecycle>();
/**
* Constructor
* @param lifecycle {@link Lifecycle} to monitor
*/
@VisibleForTesting
protected LifecycleCallbackAdapter(@NonNull Lifecycle lifecycle) {
mLifecycle.set(lifecycle);
lifecycle.addObserver(this);
}
/**
* Get {@link Lifecycle} under monitor.
* @return {@link Lifecycle}. Return {@code null} when closed.
*/
@VisibleForTesting
public Lifecycle getLifecycle() {
return mLifecycle.get();
}
/**
* Check current callback status.
* @return true when callback is active.
*/
public abstract boolean isCallbackActive();
/**
* Change callback status.
* @param isActive true to active callback, otherwise inactive.
*/
public abstract void setCallbackActive(boolean isActive);
/**
* Implementation of LifecycleEventObserver.
*/
public void onStateChanged(LifecycleOwner source, Lifecycle.Event event) {
if (mLifecycle.get() == null) {
return;
}
Lifecycle.State state = event.getTargetState();
boolean expectCallbackActive = state.isAtLeast(Lifecycle.State.STARTED);
if (expectCallbackActive != isCallbackActive()) {
setCallbackActive(expectCallbackActive);
}
if (state == Lifecycle.State.DESTROYED) {
close();
}
}
/**
* Implementation of AutoCloseable.
*/
@MainThread
public void close() {
Lifecycle lifecycle = mLifecycle.getAndSet(null);
if (lifecycle != null) {
lifecycle.removeObserver(this);
}
}
}

132
src/com/android/settings/network/helper/LifecycleCallbackConverter.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.network.helper;
import androidx.annotation.AnyThread;
import androidx.annotation.NonNull;
import androidx.annotation.UiThread;
import androidx.annotation.VisibleForTesting;
import androidx.lifecycle.Lifecycle;
import com.android.settingslib.utils.ThreadUtils;
import java.util.concurrent.atomic.AtomicLong;
import java.util.function.Consumer;
/**
* A {@link LifecycleCallbackAdapter} which support carrying a result from any threads back to UI
* thread through {@link #postResult(T)}.
*
* A {@link Consumer<T>} would be invoked from UI thread for further processing on the result.
*
* Note: Result not in STARTED or RESUMED stage will be discarded silently.
* This is to align with the criteria set within
* {@link LifecycleCallbackAdapter#onStateChanged()}.
*/
@VisibleForTesting
public class LifecycleCallbackConverter<T> extends LifecycleCallbackAdapter {
private static final String TAG = "LifecycleCallbackConverter";
private final Thread mUiThread;
private final Consumer<T> mResultCallback;
/**
* A record of number of active status change.
* Even numbers (0, 2, 4, 6 ...) are inactive status.
* Odd numbers (1, 3, 5, 7 ...) are active status.
*/
private final AtomicLong mNumberOfActiveStatusChange = new AtomicLong();
/**
* Constructor
*
* @param lifecycle {@link Lifecycle} to monitor
* @param resultCallback for further processing the result
*/
@VisibleForTesting
@UiThread
public LifecycleCallbackConverter(
@NonNull Lifecycle lifecycle, @NonNull Consumer<T> resultCallback) {
super(lifecycle);
mUiThread = Thread.currentThread();
mResultCallback = resultCallback;
}
/**
* Post a result (from any thread) back to UI thread.
*
* @param result the object ready to be passed back to {@link Consumer<T>}.
*/
@AnyThread
@VisibleForTesting
public void postResult(T result) {
/**
* Since mNumberOfActiveStatusChange only increase, it is a concept of sequence number.
* Carry it when sending data in between different threads allow to verify if the data
* has arrived on time. And drop the data when expired.
*/
long currentNumberOfChange = mNumberOfActiveStatusChange.get();
if (Thread.currentThread() == mUiThread) {
dispatchExtResult(currentNumberOfChange, result); // Dispatch directly
} else {
postResultToUiThread(currentNumberOfChange, result);
}
}
@AnyThread
protected void postResultToUiThread(long numberOfStatusChange, T result) {
ThreadUtils.postOnMainThread(() -> dispatchExtResult(numberOfStatusChange, result));
}
@UiThread
protected void dispatchExtResult(long numberOfStatusChange, T result) {
/**
* For a postResult() sending in between different threads, not only create a latency
* but also enqueued into main UI thread for dispatch.
*
* To align behavior within {@link LifecycleCallbackAdapter#onStateChanged()},
* some checking on both numberOfStatusChange and {@link Lifecycle} status are required.
*/
if (isActiveStatus(numberOfStatusChange)
&& (numberOfStatusChange == mNumberOfActiveStatusChange.get())
&& getLifecycle().getCurrentState().isAtLeast(Lifecycle.State.STARTED)) {
mResultCallback.accept(result);
}
}
private static final boolean isActiveStatus(long numberOfStatusChange) {
return ((numberOfStatusChange & 1L) != 0L);
}
/* Implementation of LifecycleCallbackAdapter */
@UiThread
public boolean isCallbackActive() {
return isActiveStatus(mNumberOfActiveStatusChange.get());
}
/* Implementation of LifecycleCallbackAdapter */
@UiThread
public void setCallbackActive(boolean updatedActiveStatus) {
/**
* Make sure only increase when active status got changed.
* This is to implement the definition of mNumberOfActiveStatusChange.
*/
if (isCallbackActive() != updatedActiveStatus) {
mNumberOfActiveStatusChange.getAndIncrement();
}
}
}

104
src/com/android/settings/network/helper/LifecycleCallbackIntentReceiver.java
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@@ -1,104 +0,0 @@
/*
* 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.network.helper;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.os.Handler;
import androidx.annotation.NonNull;
import androidx.annotation.VisibleForTesting;
import androidx.lifecycle.Lifecycle;
import java.util.function.Consumer;
/**
* A {@link BroadcastReceiver} for {@link Intent}.
*
* This is {@link BroadcastReceiver} supported by {@link LifecycleCallbackConverter},
* and only register when state is either START or RESUME.
*/
@VisibleForTesting
public class LifecycleCallbackIntentReceiver extends LifecycleCallbackConverter<Intent> {
private static final String TAG = "LifecycleCallbackIntentReceiver";
@VisibleForTesting
protected final BroadcastReceiver mReceiver;
private final Runnable mRegisterCallback;
private final Runnable mUnRegisterCallback;
/**
* Constructor
* @param lifecycle {@link Lifecycle} to monitor
* @param context for this BroadcastReceiver
* @param filter the IntentFilter for BroadcastReceiver
* @param broadcastPermission for permission when listening
* @param scheduler for running in background thread
* @param resultCallback for the Intent from BroadcastReceiver
*/
@VisibleForTesting
public LifecycleCallbackIntentReceiver(@NonNull Lifecycle lifecycle,
@NonNull Context context, @NonNull IntentFilter filter,
String broadcastPermission, Handler scheduler,
@NonNull Consumer<Intent> resultCallback) {
super(lifecycle, resultCallback);
// BroadcastReceiver
mReceiver = new BroadcastReceiver() {
public void onReceive(Context context, Intent intent) {
if (isInitialStickyBroadcast()) {
return;
}
final String action = intent.getAction();
if ((action == null) || (action.length() <= 0)) {
return;
}
postResult(intent);
}
};
// Register operation
mRegisterCallback = () -> {
Intent initIntent = context.registerReceiver(mReceiver,
filter, broadcastPermission, scheduler);
if (initIntent != null) {
postResult(initIntent);
}
};
// Un-Register operation
mUnRegisterCallback = () -> {
context.unregisterReceiver(mReceiver);
};
}
@Override
public void setCallbackActive(boolean isActive) {
super.setCallbackActive(isActive);
Runnable op = (isActive) ? mRegisterCallback : mUnRegisterCallback;
op.run();
}
@Override
public void close() {
super.close();
if (isCallbackActive()) {
setCallbackActive(false);
}
}
}

72
src/com/android/settings/network/helper/LifecycleCallbackTelephonyAdapter.java
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@@ -1,72 +0,0 @@
/*
* 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.network.helper;
import android.telephony.TelephonyCallback;
import android.telephony.TelephonyManager;
import androidx.annotation.NonNull;
import androidx.annotation.VisibleForTesting;
import androidx.lifecycle.Lifecycle;
import java.util.concurrent.Executor;
import java.util.function.Consumer;
/**
* A {@link LifecycleCallbackConverter} for supporting the register/unregister work for
* {@link TelephonyCallback}.
*/
@VisibleForTesting
public class LifecycleCallbackTelephonyAdapter<T> extends LifecycleCallbackConverter<T> {
private static final String TAG = "LifecycleCallbackTelephony";
private final Runnable mRegisterCallback;
private final Runnable mUnRegisterCallback;
/**
* Constructor
* @param lifecycle {@link Lifecycle} to monitor
* @param telephonyManager {@link TelephonyManager} to interact with
* @param telephonyCallback {@link TelephonyCallback}
* @param executor {@link Executor} for receiving the notify from telephony framework.
* @param resultCallback for the result from {@link TelephonyCallback}
*/
@VisibleForTesting
public LifecycleCallbackTelephonyAdapter(@NonNull Lifecycle lifecycle,
@NonNull TelephonyManager telephonyManager,
@NonNull TelephonyCallback telephonyCallback,
Executor executor, @NonNull Consumer<T> resultCallback) {
super(lifecycle, resultCallback);
// Register operation
mRegisterCallback = () -> {
telephonyManager.registerTelephonyCallback(executor, telephonyCallback);
};
// Un-Register operation
mUnRegisterCallback = () -> {
telephonyManager.unregisterTelephonyCallback(telephonyCallback);
};
}
@Override
public void setCallbackActive(boolean isActive) {
super.setCallbackActive(isActive);
Runnable op = (isActive) ? mRegisterCallback : mUnRegisterCallback;
op.run();
}
}

105
src/com/android/settings/network/helper/ServiceStateStatus.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.network.helper;
import android.telephony.ServiceState;
import android.telephony.TelephonyCallback;
import android.telephony.TelephonyManager;
import androidx.annotation.NonNull;
import androidx.annotation.VisibleForTesting;
import androidx.lifecycle.Lifecycle;
import androidx.lifecycle.LiveData;
import java.util.concurrent.Executor;
import java.util.function.Consumer;
/**
* A {@link LiveData} as a mapping of allowed network types reported from {@link TelephonyCallback}.
* Only got update when Lifecycle.State is considered as STARTED or RESUMED.
*
* {@code null} when status unknown. Other values are {@link ServiceState}.
*
* @deprecated Please us {@link com.android.settings.network.telephony.ServiceStateFlowKt} instead.
*/
@Deprecated
public class ServiceStateStatus extends LiveData<ServiceState> {
private static final String TAG = "ServiceStateStatus";
@VisibleForTesting
protected ServiceStateProducer mServiceStateProducer;
@VisibleForTesting
protected LifecycleCallbackTelephonyAdapter mAdapter;
@VisibleForTesting
protected Consumer<ServiceState> mLiveDataUpdater = status -> setValue(status);
/**
* Constructor
* @param lifecycle {@link Lifecycle} to monitor
* @param telephonyManager {@link TelephonyManager} to interact with
* @param executor {@link Executor} for receiving the notify from telephony framework.
*/
@VisibleForTesting
public ServiceStateStatus(@NonNull Lifecycle lifecycle,
@NonNull TelephonyManager telephonyManager, Executor executor) {
super();
mServiceStateProducer = new ServiceStateProducer(this);
mAdapter = new LifecycleCallbackTelephonyAdapter<ServiceState>(lifecycle,
telephonyManager, mServiceStateProducer, executor, mLiveDataUpdater) {
@Override
public void setCallbackActive(boolean isActive) {
super.setCallbackActive(isActive);
if (!isActive) {
/**
* Set to unknown status when no longer actively monitoring
* {@link TelephonyCallback}.
*/
mLiveDataUpdater.accept(null);
}
}
};
}
/**
* An implementation of TelephonyCallback.
*
* Change of allowed network type will be forward to
* {@link LifecycleCallbackTelephonyAdapter}.
*/
@VisibleForTesting
protected static class ServiceStateProducer extends TelephonyCallback
implements TelephonyCallback.ServiceStateListener {
private final ServiceStateStatus mStatus;
/**
* Constructor
* @param status {@link ServiceStateStatus}
*/
public ServiceStateProducer(ServiceStateStatus status) {
mStatus = status;
}
@Override
public void onServiceStateChanged(ServiceState serviceState) {
mStatus.mAdapter.postResult(serviceState);
}
}
}

102
src/com/android/settings/network/helper/VoiceCallStatus.java
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@@ -1,102 +0,0 @@
/*
* 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.network.helper;
import android.telephony.TelephonyCallback;
import android.telephony.TelephonyManager;
import androidx.annotation.NonNull;
import androidx.annotation.VisibleForTesting;
import androidx.lifecycle.Lifecycle;
import androidx.lifecycle.LiveData;
import java.util.concurrent.Executor;
import java.util.function.Consumer;
/**
* A {@link LiveData} as a mapping of voice call state reported from {@link TelephonyCallback}.
* Only got update when Lifecycle.State is considered as STARTED or RESUMED.
*
* {@code null} when status unknown. Other values are TelephonyManager#CALL_STATE_IDLE,
* TelephonyManager#CALL_STATE_RINGING and TelephonyManager#CALL_STATE_OFFHOOK.
*/
@VisibleForTesting
public class VoiceCallStatus extends LiveData<Integer> {
private static final String TAG = "VoiceCallStatus";
@VisibleForTesting
protected CallStateProducer mCallStateProducer;
@VisibleForTesting
protected LifecycleCallbackTelephonyAdapter mAdapter;
@VisibleForTesting
protected Consumer<Integer> mLiveDataUpdater = status -> setValue(status);
/**
* Constructor
* @param lifecycle {@link Lifecycle} to monitor
* @param telephonyManager {@link TelephonyManager} to interact with
* @param executor {@link Executor} for receiving the notify from telephony framework.
*/
@VisibleForTesting
public VoiceCallStatus(@NonNull Lifecycle lifecycle,
@NonNull TelephonyManager telephonyManager, Executor executor) {
super();
mCallStateProducer = new CallStateProducer(this);
mAdapter = new LifecycleCallbackTelephonyAdapter<Integer>(lifecycle,
telephonyManager, mCallStateProducer, executor, mLiveDataUpdater) {
@Override
public void setCallbackActive(boolean isActive) {
super.setCallbackActive(isActive);
if (!isActive) {
/**
* Set to unknown status when no longer actively monitoring
* {@link TelephonyCallback}.
*/
mLiveDataUpdater.accept(null);
}
}
};
}
/**
* An implementation of TelephonyCallback.
*
* Status of voice call will be forward to {@link LifecycleCallbackTelephonyAdapter}
*/
@VisibleForTesting
protected static class CallStateProducer extends TelephonyCallback
implements TelephonyCallback.CallStateListener {
private final VoiceCallStatus mStatus;
/**
* Constructor
* @param status {@link VoiceCallStatus}
*/
public CallStateProducer(VoiceCallStatus status) {
mStatus = status;
}
@Override
public void onCallStateChanged(int state) {
mStatus.mAdapter.postResult(state);
}
}
}

111
tests/unit/src/com/android/settings/network/helper/LifecycleCallbackAdapterTest.java
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@@ -1,111 +0,0 @@
/*
* 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.network.helper;
import static com.google.common.truth.Truth.assertThat;
import androidx.lifecycle.Lifecycle;
import androidx.lifecycle.LifecycleOwner;
import androidx.lifecycle.LifecycleRegistry;
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 LifecycleCallbackAdapterTest implements LifecycleOwner {
private final LifecycleRegistry mRegistry = LifecycleRegistry.createUnsafe(this);
private TestObj mTarget;
@Before
public void setUp() {
mTarget = new TestObj(getLifecycle());
}
public Lifecycle getLifecycle() {
return mRegistry;
}
@Test
public void lifecycle_get_lifecycleToMonitor() {
assertThat(mTarget.getLifecycle()).isEqualTo(mRegistry);
}
@Test
public void lifecycle_stateChangeToStart_callbackActive() {
mRegistry.handleLifecycleEvent(Lifecycle.Event.ON_CREATE);
assertThat(mTarget.getCallbackCount()).isEqualTo(0);
assertThat(mTarget.isCallbackActive()).isEqualTo(Boolean.FALSE);
mRegistry.handleLifecycleEvent(Lifecycle.Event.ON_START);
assertThat(mTarget.getCallbackCount()).isEqualTo(1);
assertThat(mTarget.isCallbackActive()).isEqualTo(Boolean.TRUE);
}
@Test
public void lifecycle_stateChangeToStop_callbackInActive() {
mRegistry.handleLifecycleEvent(Lifecycle.Event.ON_CREATE);
mRegistry.handleLifecycleEvent(Lifecycle.Event.ON_START);
mRegistry.handleLifecycleEvent(Lifecycle.Event.ON_STOP);
assertThat(mTarget.getCallbackCount()).isEqualTo(2);
assertThat(mTarget.isCallbackActive()).isEqualTo(Boolean.FALSE);
}
@Test
public void lifecycle_stateChangeToDestroy_noFurtherActive() {
mRegistry.handleLifecycleEvent(Lifecycle.Event.ON_CREATE);
mRegistry.handleLifecycleEvent(Lifecycle.Event.ON_START);
mRegistry.handleLifecycleEvent(Lifecycle.Event.ON_STOP);
mRegistry.handleLifecycleEvent(Lifecycle.Event.ON_DESTROY);
assertThat(mTarget.getCallbackCount()).isEqualTo(2);
assertThat(mTarget.isCallbackActive()).isEqualTo(Boolean.FALSE);
mRegistry.handleLifecycleEvent(Lifecycle.Event.ON_CREATE);
mRegistry.handleLifecycleEvent(Lifecycle.Event.ON_START);
assertThat(mTarget.getCallbackCount()).isEqualTo(2);
assertThat(mTarget.isCallbackActive()).isEqualTo(Boolean.FALSE);
}
public static class TestObj extends LifecycleCallbackAdapter {
boolean mIsActive;
int mNumberOfCallback;
public TestObj(Lifecycle lifecycle) {
super(lifecycle);
}
public boolean isCallbackActive() {
return mIsActive;
}
public void setCallbackActive(boolean isActive) {
mIsActive = isActive;
mNumberOfCallback ++;
}
protected int getCallbackCount() {
return mNumberOfCallback;
}
}
}

127
tests/unit/src/com/android/settings/network/helper/LifecycleCallbackConverterTest.java
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@@ -1,127 +0,0 @@
/*
* 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.network.helper;
import static com.google.common.truth.Truth.assertThat;
import androidx.lifecycle.Lifecycle;
import androidx.lifecycle.LifecycleOwner;
import androidx.lifecycle.LifecycleRegistry;
import androidx.test.ext.junit.runners.AndroidJUnit4;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import java.util.concurrent.Phaser;
import java.util.concurrent.atomic.AtomicReference;
import java.util.function.Consumer;
@RunWith(AndroidJUnit4.class)
public class LifecycleCallbackConverterTest implements LifecycleOwner {
private final LifecycleRegistry mRegistry = LifecycleRegistry.createUnsafe(this);
private Object mTestData;
private TestConsumer mConsumer;
private LifecycleCallbackConverter<Object> mConverter;
@Before
public void setUp() {
mTestData = new Object();
mConsumer = new TestConsumer();
}
private void initEnvPerTestCase() {
mConverter = new LifecycleCallbackConverter<Object>(getLifecycle(), mConsumer);
}
public Lifecycle getLifecycle() {
return mRegistry;
}
@Test
public void converter_dropResult_whenInActive() {
initEnvPerTestCase();
mConverter.postResult(mTestData);
assertThat(mConsumer.getCallbackCount()).isEqualTo(0);
}
@Test
public void converter_callbackResult_whenActive() {
initEnvPerTestCase();
mRegistry.handleLifecycleEvent(Lifecycle.Event.ON_CREATE);
mRegistry.handleLifecycleEvent(Lifecycle.Event.ON_START);
mConverter.postResult(mTestData);
assertThat(mConsumer.getCallbackCount()).isEqualTo(1);
assertThat(mConsumer.getData()).isEqualTo(mTestData);
}
@Test
public void converter_dropResult_whenBackToInActive() {
initEnvPerTestCase();
mRegistry.handleLifecycleEvent(Lifecycle.Event.ON_CREATE);
mRegistry.handleLifecycleEvent(Lifecycle.Event.ON_START);
mRegistry.handleLifecycleEvent(Lifecycle.Event.ON_STOP);
mConverter.postResult(mTestData);
assertThat(mConsumer.getCallbackCount()).isEqualTo(0);
}
@Test
public void converter_passResultToUiThread_whenActive() {
initEnvPerTestCase();
mRegistry.handleLifecycleEvent(Lifecycle.Event.ON_CREATE);
mRegistry.handleLifecycleEvent(Lifecycle.Event.ON_START);
final Phaser phaser = new Phaser(1);
Thread executionThread = new Thread(() -> {
mConverter.postResult(phaser);
});
executionThread.start();
phaser.awaitAdvance(0);
assertThat(mConsumer.getData()).isEqualTo(phaser);
assertThat(mConsumer.getCallbackCount()).isEqualTo(1);
}
public static class TestConsumer implements Consumer<Object> {
long mNumberOfCallback;
AtomicReference<Object> mLatestData;
public TestConsumer() {
mLatestData = new AtomicReference<Object>();
}
public void accept(Object data) {
mLatestData.set(data);
mNumberOfCallback ++;
if ((data != null) && (data instanceof Phaser)) {
((Phaser)data).arrive();
}
}
protected long getCallbackCount() {
return mNumberOfCallback;
}
protected Object getData() {
return mLatestData.get();
}
}
}

190
tests/unit/src/com/android/settings/network/helper/LifecycleCallbackIntentReceiverTest.java
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@@ -1,190 +0,0 @@
/*
* 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.network.helper;
import static com.google.common.truth.Truth.assertThat;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.os.Handler;
import android.os.HandlerThread;
import androidx.lifecycle.Lifecycle;
import androidx.lifecycle.LifecycleOwner;
import androidx.lifecycle.LifecycleRegistry;
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;
import java.util.function.Consumer;
@RunWith(AndroidJUnit4.class)
public class LifecycleCallbackIntentReceiverTest implements LifecycleOwner {
private final LifecycleRegistry mRegistry = LifecycleRegistry.createUnsafe(this);
private static final String TEST_SCHEDULER_HANDLER = "testScheduler";
private static final String TEST_INTENT_ACTION = "testAction";
private static final String TEST_INTENT_PERMISSION = "testPermission";
private Context mContext;
private Intent mIntent;
private IntentFilter mIntentFilter;
private Handler mHandler;
private TestConsumer mConsumer;
private TestObj mTarget;
@Before
public void setUp() {
mContext = ApplicationProvider.getApplicationContext();
mIntentFilter = new IntentFilter(TEST_INTENT_ACTION);
mIntent = new Intent(TEST_INTENT_ACTION);
HandlerThread thread = new HandlerThread(TEST_SCHEDULER_HANDLER);
thread.start();
mHandler = new Handler(thread.getLooper());
mConsumer = new TestConsumer();
}
public Lifecycle getLifecycle() {
return mRegistry;
}
private void initEnvPerTestCase() {
mTarget = new TestObj(getLifecycle(), mContext,
mIntentFilter, TEST_INTENT_PERMISSION,
mHandler, mConsumer);
}
@Test
public void receiver_register_whenActive() {
initEnvPerTestCase();
mRegistry.handleLifecycleEvent(Lifecycle.Event.ON_CREATE);
assertThat(mTarget.getCallbackActiveCount(true)
+ mTarget.getCallbackActiveCount(false)).isEqualTo(0);
mTarget.mReceiver.onReceive(mContext, mIntent);
assertThat(mConsumer.getCallbackCount()).isEqualTo(0);
mRegistry.handleLifecycleEvent(Lifecycle.Event.ON_START);
assertThat(mTarget.getCallbackActiveCount(true)).isEqualTo(1);
assertThat(mConsumer.getCallbackCount()).isEqualTo(0);
mTarget.mReceiver.onReceive(mContext, mIntent);
assertThat(mConsumer.getCallbackCount()).isEqualTo(1);
assertThat(mConsumer.getData()).isEqualTo(mIntent);
}
@Test
public void receiver_unregister_whenInActive() {
initEnvPerTestCase();
mRegistry.handleLifecycleEvent(Lifecycle.Event.ON_CREATE);
mRegistry.handleLifecycleEvent(Lifecycle.Event.ON_START);
mRegistry.handleLifecycleEvent(Lifecycle.Event.ON_STOP);
assertThat(mTarget.getCallbackActiveCount(false)).isEqualTo(1);
mTarget.mReceiver.onReceive(mContext, mIntent);
assertThat(mConsumer.getCallbackCount()).isEqualTo(0);
}
@Test
public void receiver_register_whenReActive() {
initEnvPerTestCase();
mRegistry.handleLifecycleEvent(Lifecycle.Event.ON_CREATE);
mRegistry.handleLifecycleEvent(Lifecycle.Event.ON_START);
mRegistry.handleLifecycleEvent(Lifecycle.Event.ON_STOP);
mRegistry.handleLifecycleEvent(Lifecycle.Event.ON_START);
assertThat(mTarget.getCallbackActiveCount(true)).isEqualTo(2);
mTarget.mReceiver.onReceive(mContext, mIntent);
assertThat(mConsumer.getCallbackCount()).isEqualTo(1);
assertThat(mConsumer.getData()).isEqualTo(mIntent);
}
@Test
public void receiver_close_whenDestroy() {
initEnvPerTestCase();
mRegistry.handleLifecycleEvent(Lifecycle.Event.ON_CREATE);
mRegistry.handleLifecycleEvent(Lifecycle.Event.ON_START);
mRegistry.handleLifecycleEvent(Lifecycle.Event.ON_STOP);
mRegistry.handleLifecycleEvent(Lifecycle.Event.ON_DESTROY);
assertThat(mTarget.getCallbackActiveCount(false)).isEqualTo(1);
mTarget.mReceiver.onReceive(mContext, mIntent);
assertThat(mConsumer.getCallbackCount()).isEqualTo(0);
}
public static class TestConsumer implements Consumer<Intent> {
long mNumberOfCallback;
Intent mLatestData;
public TestConsumer() {}
public void accept(Intent data) {
mLatestData = data;
mNumberOfCallback ++;
}
protected long getCallbackCount() {
return mNumberOfCallback;
}
protected Intent getData() {
return mLatestData;
}
}
public static class TestObj extends LifecycleCallbackIntentReceiver {
long mCallbackActiveCount;
long mCallbackInActiveCount;
public TestObj(Lifecycle lifecycle, Context context, IntentFilter filter,
String broadcastPermission, Handler scheduler, Consumer<Intent> resultCallback) {
super(lifecycle, context, filter, broadcastPermission, scheduler, resultCallback);
}
@Override
public void setCallbackActive(boolean isActive) {
if (isActive) {
mCallbackActiveCount ++;
} else {
mCallbackInActiveCount ++;
}
super.setCallbackActive(isActive);
}
protected long getCallbackActiveCount(boolean forActive) {
return forActive ? mCallbackActiveCount : mCallbackInActiveCount;
}
}
}

109
tests/unit/src/com/android/settings/network/helper/LifecycleCallbackTelephonyAdapterTest.java
View File

@@ -1,109 +0,0 @@
/*
* 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.network.helper;
import static org.mockito.ArgumentMatchers.anyObject;
import static org.mockito.Mockito.doNothing;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import android.telephony.TelephonyCallback;
import android.telephony.TelephonyManager;
import androidx.lifecycle.Lifecycle;
import androidx.lifecycle.LifecycleOwner;
import androidx.lifecycle.LifecycleRegistry;
import androidx.test.ext.junit.runners.AndroidJUnit4;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import java.util.concurrent.atomic.AtomicReference;
@RunWith(AndroidJUnit4.class)
public class LifecycleCallbackTelephonyAdapterTest implements LifecycleOwner {
private final LifecycleRegistry mRegistry = LifecycleRegistry.createUnsafe(this);
@Mock
private TelephonyManager mTelMgr;
private TestCallback mTestCallback;
private AtomicReference<Object> mResult;
private LifecycleCallbackTelephonyAdapter<Object> mAdapter;
@Before
public void setUp() {
MockitoAnnotations.initMocks(this);
mResult = new AtomicReference<Object>();
mTestCallback = new TestCallback();
doNothing().when(mTelMgr).registerTelephonyCallback(null, mTestCallback);
doNothing().when(mTelMgr).unregisterTelephonyCallback(mTestCallback);
}
public Lifecycle getLifecycle() {
return mRegistry;
}
private void initEnvPerTestCase() {
mAdapter = new LifecycleCallbackTelephonyAdapter<Object>(getLifecycle(), mTelMgr,
mTestCallback, null, result -> mResult.set(result));
}
@Test
public void telephonyCallback_register_whenActive() {
initEnvPerTestCase();
mRegistry.handleLifecycleEvent(Lifecycle.Event.ON_CREATE);
verify(mTelMgr, never()).registerTelephonyCallback(anyObject(), anyObject());
mRegistry.handleLifecycleEvent(Lifecycle.Event.ON_START);
verify(mTelMgr).registerTelephonyCallback(anyObject(), anyObject());
}
@Test
public void telephonyCallback_unregister_whenInActive() {
initEnvPerTestCase();
mRegistry.handleLifecycleEvent(Lifecycle.Event.ON_CREATE);
verify(mTelMgr, never()).unregisterTelephonyCallback(anyObject());
mRegistry.handleLifecycleEvent(Lifecycle.Event.ON_START);
verify(mTelMgr, never()).unregisterTelephonyCallback(anyObject());
mRegistry.handleLifecycleEvent(Lifecycle.Event.ON_STOP);
verify(mTelMgr).unregisterTelephonyCallback(anyObject());
mRegistry.handleLifecycleEvent(Lifecycle.Event.ON_DESTROY);
verify(mTelMgr, times(1)).unregisterTelephonyCallback(anyObject());
}
protected static class TestCallback extends TelephonyCallback
implements TelephonyCallback.CallStateListener {
@Override
public void onCallStateChanged(int state) {}
}
}

99
tests/unit/src/com/android/settings/network/helper/ServiceStateStatusTest.java
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@@ -1,99 +0,0 @@
/*
* 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.network.helper;
import static com.google.common.truth.Truth.assertThat;
import android.telephony.ServiceState;
import android.telephony.TelephonyManager;
import androidx.lifecycle.Lifecycle;
import androidx.lifecycle.LifecycleOwner;
import androidx.lifecycle.LifecycleRegistry;
import androidx.test.ext.junit.runners.AndroidJUnit4;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import java.util.concurrent.atomic.AtomicReference;
@RunWith(AndroidJUnit4.class)
public class ServiceStateStatusTest implements LifecycleOwner {
private final LifecycleRegistry mRegistry = LifecycleRegistry.createUnsafe(this);
@Mock
private TelephonyManager mTelMgr;
@Mock
private ServiceState mTestData;
private AtomicReference<ServiceState> mStatusStorage;
private ServiceStateStatus mServiceStateStatus;
@Before
public void setUp() {
MockitoAnnotations.initMocks(this);
mStatusStorage = new AtomicReference<ServiceState>();
}
private void initEnvPerTestCase() {
mServiceStateStatus = new ServiceStateStatus(getLifecycle(), mTelMgr, null) {
@Override
protected void setValue(ServiceState status) {
mStatusStorage.set(status);
}
};
}
public Lifecycle getLifecycle() {
return mRegistry;
}
@Test
public void telephonyCallback_updateStatus_whenActive() {
initEnvPerTestCase();
mRegistry.handleLifecycleEvent(Lifecycle.Event.ON_CREATE);
mServiceStateStatus.mServiceStateProducer.onServiceStateChanged(mTestData);
assertThat(mStatusStorage.get()).isEqualTo(null);
mRegistry.handleLifecycleEvent(Lifecycle.Event.ON_START);
mServiceStateStatus.mServiceStateProducer.onServiceStateChanged(mTestData);
assertThat(mStatusStorage.get()).isEqualTo(mTestData);
}
@Test
public void telephonyCallback_updateStatusToNull_whenInActive() {
initEnvPerTestCase();
mRegistry.handleLifecycleEvent(Lifecycle.Event.ON_CREATE);
mRegistry.handleLifecycleEvent(Lifecycle.Event.ON_START);
mServiceStateStatus.mServiceStateProducer.onServiceStateChanged(mTestData);
assertThat(mStatusStorage.get()).isEqualTo(mTestData);
mRegistry.handleLifecycleEvent(Lifecycle.Event.ON_STOP);
assertThat(mStatusStorage.get()).isEqualTo(null);
}
}

100
tests/unit/src/com/android/settings/network/helper/VoiceCallStatusTest.java
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@@ -1,100 +0,0 @@
/*
* 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.network.helper;
import static com.google.common.truth.Truth.assertThat;
import android.telephony.TelephonyManager;
import androidx.lifecycle.Lifecycle;
import androidx.lifecycle.LifecycleOwner;
import androidx.lifecycle.LifecycleRegistry;
import androidx.test.ext.junit.runners.AndroidJUnit4;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import java.util.concurrent.atomic.AtomicReference;
@RunWith(AndroidJUnit4.class)
public class VoiceCallStatusTest implements LifecycleOwner {
private final LifecycleRegistry mRegistry = LifecycleRegistry.createUnsafe(this);
@Mock
private TelephonyManager mTelMgr;
private AtomicReference<Integer> mStatusStorage;
private VoiceCallStatus mVoiceCallStatus;
@Before
public void setUp() {
MockitoAnnotations.initMocks(this);
mStatusStorage = new AtomicReference<Integer>();
}
private void initEnvPerTestCase() {
mVoiceCallStatus = new VoiceCallStatus(getLifecycle(), mTelMgr, null) {
//ArchTaskExecutor.getMainThreadExecutor()) {
@Override
protected void setValue(Integer status) {
mStatusStorage.set(status);
}
};
}
public Lifecycle getLifecycle() {
return mRegistry;
}
@Test
public void telephonyCallback_updateStatus_whenActive() {
initEnvPerTestCase();
mRegistry.handleLifecycleEvent(Lifecycle.Event.ON_CREATE);
mVoiceCallStatus.mCallStateProducer.onCallStateChanged(
TelephonyManager.CALL_STATE_RINGING);
assertThat(mStatusStorage.get()).isEqualTo(null);
mRegistry.handleLifecycleEvent(Lifecycle.Event.ON_START);
mVoiceCallStatus.mCallStateProducer.onCallStateChanged(
TelephonyManager.CALL_STATE_OFFHOOK);
assertThat(mStatusStorage.get()).isEqualTo(TelephonyManager.CALL_STATE_OFFHOOK);
}
@Test
public void telephonyCallback_updateStatusToNull_whenInActive() {
initEnvPerTestCase();
mRegistry.handleLifecycleEvent(Lifecycle.Event.ON_CREATE);
mRegistry.handleLifecycleEvent(Lifecycle.Event.ON_START);
mVoiceCallStatus.mCallStateProducer.onCallStateChanged(
TelephonyManager.CALL_STATE_OFFHOOK);
assertThat(mStatusStorage.get()).isEqualTo(TelephonyManager.CALL_STATE_OFFHOOK);
mRegistry.handleLifecycleEvent(Lifecycle.Event.ON_STOP);
assertThat(mStatusStorage.get()).isEqualTo(null);
}
}