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Use Xcode instruments for devicelab device lookup (#10840)

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Replace use of ideviceinfo in devicelab tests with Xcode instruments
lookup.
This commit is contained in:
Chris Bracken 2017-06-19 14:44:42 -07:00 committed by GitHub
parent 400a62d121
commit 58fe8237d2
1 changed files with 21 additions and 6 deletions
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27
dev/devicelab/lib/framework/adb.dart
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@ -306,16 +306,31 @@ class IosDeviceDiscovery implements DeviceDiscovery {
_workingDevice = allDevices[new math.Random().nextInt(allDevices.length)];
}
// Physical device line format to be matched:
// My iPhone (10.3.2) [75b90e947c5f429fa67f3e9169fda0d89f0492f1]
//
// Other formats in output (desktop, simulator) to be ignored:
// my-mac-pro [2C10513E-4dA5-405C-8EF5-C44353DB3ADD]
// iPhone 6s (9.3) [F6CEE7CF-81EB-4448-81B4-1755288C7C11] (Simulator)
static final RegExp _deviceRegex = new RegExp(r'^.* +\(.*\) +\[(.*)\]$');
@override
Future<List<String>> discoverDevices() async {
// TODO: use the -k UniqueDeviceID option, which requires much less parsing.
final List<String> iosDeviceIds = grep('UniqueDeviceID', from: await eval('ideviceinfo', <String>[]))
.map((String line) => line.split(' ').last).toList();
if (iosDeviceIds.isEmpty)
final List<String> iosDeviceIDs = <String>[];
final Iterable<String> deviceLines = (await eval('instruments', <String>['-s', 'devices']))
.split('\n')
.map((String line) => line.trim());
for (String line in deviceLines) {
final Match match = _deviceRegex.firstMatch(line);
if (match != null) {
final String deviceID = match.group(1);
iosDeviceIDs.add(deviceID);
}
}
if (iosDeviceIDs.isEmpty)
throw 'No connected iOS devices found.';
return iosDeviceIds;
return iosDeviceIDs;
}
@override