private void HandleCustomHostLaunch(ITestHostLauncher customHostLauncher, Message message)
{
var ackPayload = new CustomHostLaunchAckPayload()
{
HostProcessId = -1, ErrorMessage = null
};
try
{
var testProcessStartInfo = this.dataSerializer.DeserializePayload <TestProcessStartInfo>(message);
ackPayload.HostProcessId = customHostLauncher != null
? customHostLauncher.LaunchTestHost(testProcessStartInfo)
: -1;
}
catch (Exception ex)
{
EqtTrace.Error("Error while launching custom host: {0}", ex);
// Vstest.console will send the abort message properly while cleaning up all the flow, so do not abort here
// Let the ack go through and let vstest.console handle the error
ackPayload.ErrorMessage = ex.Message;
}
finally
{
// Always unblock the Vstest.console thread which is indefintitely waiting on this ACK
this.communicationManager.SendMessage(MessageType.CustomTestHostLaunchCallback, ackPayload, this.protocolVersion);
}
}
public void InvokeCustomHostLaunchAckCallback(int processId, string errorMessage)
{
var payload = new CustomHostLaunchAckPayload()
{
HostProcessId = processId,
ErrorMessage = errorMessage
};
this.onAckMessageReceived?.Invoke(
new Message()
{
MessageType = MessageType.CustomTestHostLaunchCallback, Payload = JToken.FromObject(payload)
});
}
void OnCustomTestLaunch(Message message)
{
var launchAckPayload = new CustomHostLaunchAckPayload {
HostProcessId = -1
};
try {
var startInfo = dataSerializer.DeserializePayload <TestProcessStartInfo> (message);
launchAckPayload.HostProcessId = StartCustomTestHost(startInfo, runJobInProgress.TestContext);
} catch (Exception ex) {
LoggingService.LogError("Unable to start custom test host.", ex);
launchAckPayload.ErrorMessage = ex.Message;
runJobInProgress.TestContext.Monitor.ReportRuntimeError(GettextCatalog.GetString("Unable to start test host."), ex);
} finally {
communicationManager.SendMessage(MessageType.CustomTestHostLaunchCallback, launchAckPayload);
}
}