public async Task Send_Start_ReceiveDataOnMutation()
{
// arrange
TestServer testServer = CreateTestServer();
WebSocketClient client = CreateWebSocketClient(testServer);
WebSocket webSocket = await client
.ConnectAsync(SubscriptionUri, CancellationToken.None);
await ConnectAsync(webSocket);
var query = new SubscriptionQuery
{
Query = "subscription { foo }"
};
// act
string id = await webSocket.SendSubscriptionStartAsync(query);
// assert
await testServer.SendRequestAsync(new ClientQueryRequest
{
Query = "mutation { sendFoo }"
});
GenericOperationMessage message =
await WaitForMessage(webSocket, MessageTypes.Subscription.Data);
Assert.NotNull(message);
Assert.Equal(MessageTypes.Subscription.Data, message.Type);
Dictionary <string, object> result = message.Payload
.ToObject <Dictionary <string, object> >();
Assert.True(result.ContainsKey("data"));
}
public static async Task <string> SendSubscriptionStartAsync(
this WebSocket webSocket, SubscriptionQuery query)
{
string id = Guid.NewGuid().ToString("N");
await SendMessageAsync(
webSocket,
new StartOperationMessage
{
Type = MessageTypes.Subscription.Start,
Id = id,
Payload = query
});
return(id);
}
