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Fix lifecycle for API level 28 (#99433)

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Emmanuel Garcia 2022-03-02 18:30:54 -08:00 committed by GitHub
parent 9bd8816576
commit f320d14062
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 30 additions and 57 deletions
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5
dev/devicelab/lib/framework/devices.dart
View file

@ -446,6 +446,7 @@ class AndroidDevice extends Device {
@override
final String deviceId;
String deviceInfo = '';
int apiLevel = 0;
/// Whether the device is awake.
@override
@ -539,8 +540,10 @@ class AndroidDevice extends Device {
}
final List<String> list = info.split('\n');
if (list.length == 3) {
deviceInfo = 'fingerprint: ${list[0]} os: ${list[1]} api-level: ${list[2]}';
apiLevel = int.parse(list[2]);
deviceInfo = 'fingerprint: ${list[0]} os: ${list[1]} api-level: $apiLevel';
} else {
apiLevel = 0;
deviceInfo = '';
}
}

82
dev/devicelab/lib/tasks/android_lifecycles_test.dart
View file

@ -17,8 +17,8 @@ const String _kOrgName = 'com.example.activitydestroy';
final RegExp _lifecycleSentinelRegExp = RegExp(r'==== lifecycle\: (.+) ====');
/// Tests the following Android lifecycles: Activity#onStop(), Activity#onResume(), Activity#onPause()
/// from Dart perspective in debug, profile, and release modes.
/// Tests the following Android lifecycles: Activity#onStop(), Activity#onResume(), Activity#onPause(),
/// and Activity#onDestroy() from Dart perspective in debug, profile, and release modes.
TaskFunction androidLifecyclesTest({
Map<String, String>? environment,
}) {
@ -69,10 +69,11 @@ void main() {
}
''', flush: true);
final List<String> androidLifecycles = <String>[];
Future<TaskResult> runTestFor(String mode) async {
section('Flutter run (mode: $mode)');
final AndroidDevice device = await devices.workingDevice as AndroidDevice;
await device.unlock();
section('Flutter run on device running API level ${device.apiLevel} (mode: $mode)');
late Process run;
await inDirectory(path.join(tempDir.path, 'app'), () async {
@ -82,10 +83,8 @@ void main() {
);
});
final AndroidDevice device = await devices.workingDevice as AndroidDevice;
await device.unlock();
final StreamController<String> lifecyles = StreamController<String>();
final StreamIterator<String> lifecycleItr = StreamIterator<String>(lifecyles.stream);
final StreamSubscription<void> stdout = run.stdout
.transform<String>(utf8.decoder)
@ -97,8 +96,6 @@ void main() {
return;
}
final String lifecycle = match[1]!;
androidLifecycles.add(lifecycle);
print('stdout: Found app lifecycle: $lifecycle');
lifecyles.add(lifecycle);
});
@ -110,73 +107,44 @@ void main() {
print('stderr: $log');
});
final StreamIterator<String> lifecycleItr = StreamIterator<String>(lifecyles.stream);
{
const String expected = 'AppLifecycleState.resumed';
Future<void> expectedLifecycle(String expected) async {
section('Wait for lifecycle: $expected (mode: $mode)');
await lifecycleItr.moveNext();
final String got = lifecycleItr.current;
if (expected != got) {
return TaskResult.failure('expected lifecycles: `$expected`, but got` $got`');
throw TaskResult.failure('expected lifecycles: `$expected`, but got` $got`');
}
}
await expectedLifecycle('AppLifecycleState.resumed');
section('Toggling app switch (mode: $mode)');
await device.shellExec('input', <String>['keyevent', 'KEYCODE_APP_SWITCH']);
{
const String expected = 'AppLifecycleState.inactive';
await lifecycleItr.moveNext();
final String got = lifecycleItr.current;
if (expected != got) {
return TaskResult.failure('expected lifecycles: `$expected`, but got` $got`');
}
await expectedLifecycle('AppLifecycleState.inactive');
if (device.apiLevel == 28) { // Device lab currently runs 28.
await expectedLifecycle('AppLifecycleState.paused');
await expectedLifecycle('AppLifecycleState.detached');
}
section('Bring activity to foreground (mode: $mode)');
await device.shellExec('am', <String>['start', '--activity-single-top', '$_kOrgName.app/.MainActivity']);
await device.shellExec('am', <String>['start', '-n', '$_kOrgName.app/.MainActivity']);
{
const String expected = 'AppLifecycleState.resumed';
await lifecycleItr.moveNext();
final String got = lifecycleItr.current;
if (expected != got) {
return TaskResult.failure('expected lifecycles: `$expected`, but got` $got`');
}
}
await expectedLifecycle('AppLifecycleState.resumed');
section('Launch Settings app (mode: $mode)');
await device.shellExec('am', <String>['start', '-a', 'android.settings.SETTINGS']);
{
const String expected = 'AppLifecycleState.inactive';
await lifecycleItr.moveNext();
final String got = lifecycleItr.current;
if (expected != got) {
return TaskResult.failure('expected lifecycles: `$expected`, but got` $got`');
}
}
{
const String expected = 'AppLifecycleState.paused';
await lifecycleItr.moveNext();
final String got = lifecycleItr.current;
if (expected != got) {
return TaskResult.failure('expected lifecycles: `$expected`, but got` $got`');
}
await expectedLifecycle('AppLifecycleState.inactive');
if (device.apiLevel == 28) { // Device lab currently runs 28.
await expectedLifecycle('AppLifecycleState.paused');
await expectedLifecycle('AppLifecycleState.detached');
}
section('Bring activity to foreground (mode: $mode)');
await device.shellExec('am', <String>['start', '--activity-single-top', '$_kOrgName.app/.MainActivity']);
await device.shellExec('am', <String>['start', '-n', '$_kOrgName.app/.MainActivity']);
{
const String expected = 'AppLifecycleState.resumed';
await lifecycleItr.moveNext();
final String got = lifecycleItr.current;
if (expected != got) {
return TaskResult.failure('expected lifecycles: `$expected`, but got` $got`');
}
}
await expectedLifecycle('AppLifecycleState.resumed');
run.kill();
@ -205,6 +173,8 @@ void main() {
}
return TaskResult.success(null);
} on TaskResult catch (error) {
return error;
} finally {
rmTree(tempDir);
}