public async Task TestInvalidGpgsvGroupMessage()
{
var message = "$GPGSV,3,2,9,00,30,055,48,00,19,281,00,27,19,275,00,12,16,319,00*4D\n$GPGSV,3,2,9,00,30,055,48,00,19,281,00,27,19,275,00,12,16,319,00*4F\n$GPGSV,3,3,9,32,10,037,00,,,,,,,,,,,,*74";
NmeaDevice dev = new BufferedStringDevice(message);
TaskCompletionSource <bool> tcs = new TaskCompletionSource <bool>();
int count = 0;
dev.MessageReceived += (s, e) =>
{
count++;
try
{
Assert.IsTrue(e.IsMultipart, "IsMultiPart");
Assert.IsInstanceOfType(e.Message, typeof(NmeaParser.Nmea.Gps.Gpgsv));
var msg = e.Message as NmeaParser.Nmea.Gps.Gpgsv;
Assert.IsNull(e.MessageParts);
if (count > 6)
{
tcs.SetResult(true);
}
}
catch (System.Exception ex)
{
tcs.SetException(ex);
}
};
await dev.OpenAsync();
await tcs.Task;
var _ = dev.CloseAsync();
}
public async Task TestMixedGsvGroupMessage()
{
// A group message can have multiple diffent GSV types.
string message = @"$GPGSV,4,1,14,26,33,050,43,9,40,314,47,3,55,187,49,23,68,354,48*76
$GPGSV,4,2,14,16,56,082,50,7,28,256,40,6,8,295,34*7E
$GLGSV,4,3,14,73,52,022,47,74,62,248,47,72,44,331,42,71,78,111,49*6A
$GAGSV,4,4,14,19,82,349,40,1,44,220,40,4,24,314,38*5F";
NmeaDevice dev = new BufferedStringDevice(message);
TaskCompletionSource <bool> tcs = new TaskCompletionSource <bool>();
dev.MessageReceived += (s, e) =>
{
try
{
Assert.IsInstanceOfType(e.Message, typeof(Gsv));
Assert.AreEqual(Talker.Multiple, e.Message.TalkerId);
var msg = (Gsv)e.Message;
Assert.AreEqual(Talker.GlobalPositioningSystem, msg.SVs[0].TalkerId);
Assert.AreEqual(Talker.GlobalPositioningSystem, msg.SVs[4].TalkerId);
Assert.AreEqual(Talker.GlonassReceiver, msg.SVs[8].TalkerId);
Assert.AreEqual(Talker.GalileoPositioningSystem, msg.SVs[12].TalkerId);
tcs.SetResult(true);
}
catch (System.Exception ex)
{
tcs.SetException(ex);
}
};
await dev.OpenAsync();
await tcs.Task;
var _ = dev.CloseAsync();
}
public async Task TestGpgsvGroupMessage()
{
var message = "$GPGSV,3,1,9,00,30,055,48,00,19,281,00,27,19,275,00,12,16,319,00*4C\n$GPGSV,3,2,9,00,30,055,48,00,19,281,00,27,19,275,00,12,16,319,00*4F\n$GPGSV,3,3,9,32,10,037,00,,,,,,,,,,,,*74";
NmeaDevice dev = new BufferedStringDevice(message);
TaskCompletionSource <bool> tcs = new TaskCompletionSource <bool>();
int count = 0;
dev.MessageReceived += (s, e) =>
{
count++;
try
{
Assert.IsInstanceOfType(e.Message, typeof(Gsv));
var msg = (NmeaParser.Messages.Gsv)e.Message;
Assert.IsTrue(((IMultiSentenceMessage)e.Message).IsComplete);
Assert.AreEqual(9, msg.SatellitesInView);
Assert.AreEqual(9, msg.SVs.Count);
if (count > 1)
{
Assert.Fail();
}
tcs.SetResult(true);
}
catch (System.Exception ex)
{
tcs.SetException(ex);
}
};
await dev.OpenAsync();
await tcs.Task;
var _ = dev.CloseAsync();
}
public async Task TestMixedGsvGroupMessage()
{
// A group message can have multiple diffent GSV types.
string message = @"$GPGSV,4,1,14,26,33,050,43,9,40,314,47,3,55,187,49,23,68,354,48*76
$GPGSV,4,2,14,16,56,082,50,7,28,256,40,6,8,295,34*7E
$GLGSV,4,3,14,73,52,022,47,74,62,248,47,72,44,331,42,71,78,111,49*6A
$GAGSV,4,4,14,19,82,349,40,1,44,220,40,4,24,314,38*5F";
NmeaDevice dev = new BufferedStringDevice(message);
TaskCompletionSource <bool> tcs = new TaskCompletionSource <bool>();
int count = 0;
dev.MessageReceived += (s, e) =>
{
count++;
try
{
Assert.IsTrue(e.IsMultipart, "IsMultiPart");
Assert.IsInstanceOfType(e.Message, typeof(NmeaParser.Nmea.Gsv));
var msg = (NmeaParser.Nmea.Gsv)e.Message;
if (msg.TotalMessages == msg.MessageNumber)
{
Assert.IsNotNull(e.MessageParts);
Assert.AreEqual(e.MessageParts.Count, 4, "MessageParts.Length");
Assert.IsInstanceOfType(e.MessageParts[0], typeof(NmeaParser.Nmea.Gsv));
Assert.IsInstanceOfType(e.MessageParts[1], typeof(NmeaParser.Nmea.Gsv));
Assert.IsInstanceOfType(e.MessageParts[2], typeof(NmeaParser.Nmea.Gsv));
Assert.IsInstanceOfType(e.MessageParts[3], typeof(NmeaParser.Nmea.Gsv));
Assert.AreEqual(Talker.GlobalPositioningSystem, e.MessageParts[0].TalkerId);
Assert.AreEqual(Talker.GlobalPositioningSystem, e.MessageParts[1].TalkerId);
Assert.AreEqual(Talker.GlonassReceiver, e.MessageParts[2].TalkerId);
Assert.AreEqual(Talker.GalileoPositioningSystem, e.MessageParts[3].TalkerId);
tcs.SetResult(true);
}
else
{
Assert.IsNull(e.MessageParts);
}
if (count > 3)
{
Assert.Fail();
}
}
catch (System.Exception ex)
{
tcs.SetException(ex);
}
};
await dev.OpenAsync();
await tcs.Task;
var _ = dev.CloseAsync();
}
public async Task TestGpgsvGroupMessage()
{
var message = "$GPGSV,3,1,9,00,30,055,48,00,19,281,00,27,19,275,00,12,16,319,00*4C\n$GPGSV,3,2,9,00,30,055,48,00,19,281,00,27,19,275,00,12,16,319,00*4F\n$GPGSV,3,3,9,32,10,037,00,,,,,,,,,,,,*74";
NmeaDevice dev = new BufferedStringDevice(message);
TaskCompletionSource <bool> tcs = new TaskCompletionSource <bool>();
int count = 0;
dev.MessageReceived += (s, e) =>
{
count++;
try
{
Assert.IsTrue(e.IsMultipart, "IsMultiPart");
Assert.IsInstanceOfType(e.Message, typeof(NmeaParser.Nmea.Gsv));
var msg = (NmeaParser.Nmea.Gsv)e.Message;
if (msg.TotalMessages == msg.MessageNumber)
{
Assert.IsNotNull(e.MessageParts);
Assert.AreEqual(e.MessageParts.Count, 3, "MessageParts.Length");
tcs.SetResult(true);
}
else
{
Assert.IsNull(e.MessageParts);
}
if (count > 3)
{
Assert.Fail();
}
}
catch (System.Exception ex)
{
tcs.SetException(ex);
}
};
await dev.OpenAsync();
await tcs.Task;
var _ = dev.CloseAsync();
}
public async Task TestInvalidGpgsvGroupMessage()
{
var message = "$GPGSV,3,2,9,00,30,055,48,00,19,281,00,27,19,275,00,12,16,319,00*4D\n$GPGSV,3,2,9,00,30,055,48,00,19,281,00,27,19,275,00,12,16,319,00*4F\n$GPGSV,3,3,9,32,10,037,00,,,,,,,,,,,,*74";
NmeaDevice dev = new BufferedStringDevice(message);
TaskCompletionSource <bool> tcs = new TaskCompletionSource <bool>();
bool messageRecieved = false;
dev.MessageReceived += (s, e) =>
{
messageRecieved = true;
};
await dev.OpenAsync();
await Task.Delay(100);
var _ = dev.CloseAsync();
if (messageRecieved)
{
Assert.Fail("Event shouldn't be raised for incomplete messages");
}
}
