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Revert "[flutter_tools] ensure android log reader works in flutter drive (#68131)" (#68222)

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This reverts commit d962c8f2a2c9a1ec7d0b87adf9d4bd92bad1c525.
This commit is contained in:
Jonah Williams 2020-10-15 10:50:56 -07:00 committed by GitHub
parent 2321b72dfb
commit 27936e9f22
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 7 additions and 29 deletions
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9
packages/flutter_tools/lib/src/android/android_device.dart
View File

@ -683,7 +683,6 @@ class AndroidDevice extends Device {
return LaunchResult.failed();
}
}
resetLogReaders();
return LaunchResult.succeeded(observatoryUri: observatoryUri);
} on Exception catch (error) {
_logger.printError('Error waiting for a debug connection: $error');
@ -743,14 +742,6 @@ class AndroidDevice extends Device {
_processUtils.runSync(adbCommandForDevice(<String>['logcat', '-c']));
}
/// Android device log readers are singletons. if they are closed by the
/// protocol discovery, the same kind of reader cannot be recreated.
@visibleForTesting
void resetLogReaders() {
_pastLogReader = null;
_logReader = null;
}
@override
FutureOr<DeviceLogReader> getLogReader({
AndroidApk app,

13
packages/flutter_tools/lib/src/commands/drive.dart
View File

@ -490,6 +490,12 @@ Future<LaunchResult> _startApp(
globals.printTrace('Starting application.');
// Forward device log messages to the terminal window running the "drive" command.
final DeviceLogReader logReader = await command.device.getLogReader(app: package);
command._deviceLogSubscription = logReader
.logLines
.listen(globals.printStatus);
final LaunchResult result = await command.device.startApp(
package,
mainPath: mainPath,
@ -511,15 +517,10 @@ Future<LaunchResult> _startApp(
);
if (!result.started) {
await command._deviceLogSubscription.cancel();
return null;
}
// Forward device log messages to the terminal window running the "drive" command.
final DeviceLogReader logReader = await command.device.getLogReader(app: package);
command._deviceLogSubscription = logReader
.logLines
.listen(globals.printStatus);
return result;
}

14
packages/flutter_tools/test/general.shard/android/android_device_test.dart
View File

@ -30,20 +30,6 @@ void main() {
expect(device.id, '1234');
});
testWithoutContext('Can reset log reader singletons', () async {
final AndroidDevice device = setUpAndroidDevice();
final DeviceLogReader logReader = await device.getLogReader();
final DeviceLogReader logReader2 = await device.getLogReader();
expect(logReader, logReader2);
device.resetLogReaders();
final DeviceLogReader logReader3 = await device.getLogReader();
expect(logReader, isNot(logReader3));
});
testWithoutContext('parseAdbDeviceProperties parses adb shell output', () {
final Map<String, String> properties = parseAdbDeviceProperties(kAdbShellGetprop);