async Task <bool> CreateDevicePair(ILog log, ISimulatorDevice device, ISimulatorDevice companion_device, string runtime, string devicetype, bool create_device)
{
if (create_device)
{
// watch device is already paired to some other phone. Create a new watch device
var matchingDevices = await FindOrCreateDevicesAsync(log, runtime, devicetype, force : true);
var unPairedDevices = matchingDevices.Where((v) => !AvailableDevicePairs.Any((SimDevicePair p) => { return(p.Gizmo == v.UDID); }));
if (device != null)
{
// If we're creating a new watch device, assume that the one we were given is not usable.
unPairedDevices = unPairedDevices.Where((v) => v.UDID != device.UDID);
}
if (unPairedDevices?.Any() != true)
{
return(false);
}
device = unPairedDevices.First();
}
log.WriteLine($"Creating device pair for '{device.Name}' and '{companion_device.Name}'");
var capturedLog = new StringBuilder();
var pairLog = new CallbackLog((string value) => {
log.WriteImpl(value);
capturedLog.Append(value);
});
var rv = await Harness.ExecuteXcodeCommandAsync("simctl", new [] { "pair", device.UDID, companion_device.UDID }, pairLog, TimeSpan.FromMinutes(1));
if (!rv.Succeeded)
{
if (!create_device)
{
var try_creating_device = false;
var captured_log = capturedLog.ToString();
try_creating_device |= captured_log.Contains("At least one of the requested devices is already paired with the maximum number of supported devices and cannot accept another pairing.");
try_creating_device |= captured_log.Contains("The selected devices are already paired with each other.");
if (try_creating_device)
{
log.WriteLine($"Could not create device pair for '{device.Name}' ({device.UDID}) and '{companion_device.Name}' ({companion_device.UDID}), but will create a new watch device and try again.");
return(await CreateDevicePair(log, device, companion_device, runtime, devicetype, true));
}
}
log.WriteLine($"Could not create device pair for '{device.Name}' ({device.UDID}) and '{companion_device.Name}' ({companion_device.UDID})");
return(false);
}
return(true);
}
// Will return all devices that match the runtime + devicetype (even if a new device was created, any other devices will also be returned)
async Task <IEnumerable <ISimulatorDevice> > FindOrCreateDevicesAsync(ILog log, string runtime, string devicetype, bool force = false)
{
if (runtime == null || devicetype == null)
{
return(null);
}
IEnumerable <ISimulatorDevice> devices = null;
if (!force)
{
devices = AvailableDevices.Where((SimDevice v) => v.SimRuntime == runtime && v.SimDeviceType == devicetype);
if (devices.Any())
{
return(devices);
}
}
var rv = await Harness.ExecuteXcodeCommandAsync("simctl", new [] { "create", CreateName(devicetype, runtime), devicetype, runtime }, log, TimeSpan.FromMinutes(1));
if (!rv.Succeeded)
{
log.WriteLine($"Could not create device for runtime={runtime} and device type={devicetype}.");
return(null);
}
await LoadAsync(log, force : true);
devices = AvailableDevices.Where((ISimulatorDevice v) => v.SimRuntime == runtime && v.SimDeviceType == devicetype);
if (!devices.Any())
{
log.WriteLine($"No devices loaded after creating it? runtime={runtime} device type={devicetype}.");
return(null);
}
return(devices);
}