fix: correct locking issue that was preventing progress

This commit is contained in:
Stevan Freeborn
2025-05-14 16:45:44 -05:00
parent 3458890960
commit 16aa4b5775
9 changed files with 147 additions and 52 deletions
@@ -107,67 +107,80 @@ public sealed class DiscordGatewayClientTests : IDisposable
var messageQueue = new Queue<(WebSocketReceiveResult, byte[])>();
var heatbeatInterval = 1000;
var heartbeatInterval = 1000;
var helloEvent = new
var helloEventPayload = CreateEventPayload(new
{
op = 10,
d = new
{
heartbeat_interval = heatbeatInterval,
heartbeat_interval = heartbeatInterval,
}
};
});
var helloEventJson = JsonSerializer.Serialize(helloEvent);
var helloEventBytes = Encoding.UTF8.GetBytes(helloEventJson);
messageQueue.Enqueue((
new(helloEventPayload.Bytes.Length, WebSocketMessageType.Text, true),
helloEventPayload.Bytes
));
var heartbeatAck = new
{
op = 11,
};
var heartbeatAckJson = JsonSerializer.Serialize(heartbeatAck);
var heartbeatAckBytes = Encoding.UTF8.GetBytes(heartbeatAckJson);
messageQueue.Enqueue((new WebSocketReceiveResult(helloEventBytes.Length, WebSocketMessageType.Text, true), helloEventBytes));
messageQueue.Enqueue((new WebSocketReceiveResult(heartbeatAckBytes.Length, WebSocketMessageType.Text, true), heartbeatAckBytes));
mockWebSocket
.Setup(static x => x.SendAsync(It.IsAny<ArraySegment<byte>>(), It.IsAny<WebSocketMessageType>(), It.IsAny<bool>(), It.IsAny<CancellationToken>()))
.Returns(Task.CompletedTask);
mockWebSocket
.Setup(static x => x.ReceiveAsync(It.IsAny<ArraySegment<byte>>(), It.IsAny<CancellationToken>()))
.Returns((ArraySegment<byte> buffer, CancellationToken token) =>
{
if (messageQueue.Count == 0)
{
# pragma warning disable CA2008
return Task.Delay(-1, token).ContinueWith(_ => new WebSocketReceiveResult(0, WebSocketMessageType.Text, true), token);
}
var (result, messageBytes) = messageQueue.Dequeue();
Array.Copy(messageBytes, 0, buffer.Array!, buffer.Offset, Math.Min(messageBytes.Length, buffer.Count));
return Task.FromResult(result);
});
SetupReceiveMessageSequence(mockWebSocket, messageQueue);
_mockWebSocketFactory
.Setup(static x => x.Create())
.Returns(mockWebSocket.Object);
using var cts = new CancellationTokenSource();
var cts = new CancellationTokenSource();
await _discordGatewayClient.ConnectAsync(cts.Token);
await _discordGatewayClient.ConnectAsync(CancellationToken.None);
await Task.Delay((int)(heartbeatInterval * 1.5));
await cts.CancelAsync();
await Task.Delay(heatbeatInterval + 30000);
var expectedHeartbeatPayload = CreateEventPayload(new HeartbeatDiscordEvent(null));
mockWebSocket.Verify(
static x => x.SendAsync(It.IsAny<ArraySegment<byte>>(), It.IsAny<WebSocketMessageType>(), It.IsAny<bool>(), It.IsAny<CancellationToken>()),
x => x.SendAsync(
It.Is<ArraySegment<byte>>(b => expectedHeartbeatPayload.Bytes.SequenceEqual(b)),
It.IsAny<WebSocketMessageType>(),
It.IsAny<bool>(),
It.IsAny<CancellationToken>()
),
Times.Once
);
}
private static void SetupReceiveMessageSequence(
Mock<IWebSocket> mockWebSocket,
Queue<(WebSocketReceiveResult, byte[])> messageQueue
)
{
mockWebSocket
.Setup(static x => x.ReceiveAsync(It.IsAny<ArraySegment<byte>>(), It.IsAny<CancellationToken>()))
.Returns((ArraySegment<byte> buffer, CancellationToken token) =>
{
if (messageQueue.Count == 0)
{
return Task.Delay(-1, token)
.ContinueWith(
_ => new WebSocketReceiveResult(0, WebSocketMessageType.Text, true),
TaskScheduler.Default
);
}
var (result, messageBytes) = messageQueue.Dequeue();
Array.Copy(messageBytes, 0, buffer.Array!, buffer.Offset, Math.Min(messageBytes.Length, buffer.Count));
return Task.FromResult(result);
});
}
private static (byte[] Bytes, string Json) CreateEventPayload(object e)
{
var json = JsonSerializer.Serialize(e);
var bytes = Encoding.UTF8.GetBytes(json);
return (bytes, json);
}
public void Dispose()
{
_discordGatewayClient.Dispose();
}
}