public async Task Execution_Error()
{
Snapshot.FullName();
await TryTest(async ct =>
{
// arrange
using IWebHost host = TestServerHelper.CreateServer(
x => x.AddTypeExtension <StringSubscriptionExtensions>(),
out var port);
var serviceCollection = new ServiceCollection();
serviceCollection
.AddProtocol <GraphQLWebSocketProtocolFactory>()
.AddWebSocketClient(
"Foo",
c => c.Uri = new Uri("ws://localhost:" + port + "/graphql"));
IServiceProvider services = serviceCollection.BuildServiceProvider();
ISessionPool sessionPool = services.GetRequiredService <ISessionPool>();
List <JsonDocument> results = new();
MockDocument document = new("subscription Test { onTest }");
OperationRequest request = new("Test", document);
// act
var connection =
new WebSocketConnection(async _ => await sessionPool.CreateAsync("Foo", _));
await foreach (var response in connection.ExecuteAsync(request, ct))
{
if (response.Body is not null)
{
results.Add(response.Body);
}
}
// assert
results.Select(x => x.RootElement.ToString()).ToList().MatchSnapshot();
});
}
public async Task Parallel_Request_SameSocket()
{
Snapshot.FullName();
await TryTest(async ct =>
{
// arrange
using IWebHost host = TestServerHelper
.CreateServer(
x => x.AddTypeExtension <StringSubscriptionExtensions>(),
out var port);
ServiceCollection serviceCollection = new();
serviceCollection
.AddProtocol <GraphQLWebSocketProtocolFactory>()
.AddWebSocketClient(
"Foo",
c => c.Uri = new Uri("ws://localhost:" + port + "/graphql"));
IServiceProvider services = serviceCollection.BuildServiceProvider();
ISessionPool sessionPool = services.GetRequiredService <ISessionPool>();
ConcurrentDictionary <int, List <JsonDocument> > results = new();
async Task CreateSubscription(int id)
{
var connection = new WebSocketConnection(
async cancellationToken =>
await sessionPool.CreateAsync("Foo", cancellationToken));
var document = new MockDocument(
$"subscription Test {{ onTest(id:{id.ToString()}) }}");
var request = new OperationRequest("Test", document);
await foreach (var response in connection.ExecuteAsync(request, ct))
{
if (response.Body is not null)
{
results.AddOrUpdate(id,
_ => new List <JsonDocument> {
response.Body
},
(_, l) =>
{
l.Add(response.Body);
return(l);
});
}
}
}
// act
var list = new List <Task>();
for (var i = 0; i < 15; i++)
{
list.Add(CreateSubscription(i));
}
await Task.WhenAll(list);
// assert
var str = "";
foreach (KeyValuePair <int, List <JsonDocument> > sub in results.OrderBy(x => x.Key))
{
JsonDocument[] jsonDocuments = sub.Value.ToArray();
str += "Operation " + sub.Key + "\n";
for (var index = 0; index < jsonDocuments.Length; index++)
{
str += "Operation " + jsonDocuments[index].RootElement + "\n";
}
}
str.MatchSnapshot();
});
}
public async Task LoadTest_MessagesReceivedInCorrectOrder()
{
// arrange
CancellationToken ct = new CancellationTokenSource(20_000).Token;
using IWebHost host = TestServerHelper
.CreateServer(
x => x.AddTypeExtension <StringSubscriptionExtensions>(),
out var port);
ServiceCollection serviceCollection = new();
serviceCollection
.AddProtocol <GraphQLWebSocketProtocolFactory>();
for (var i = 0; i < 10; i++)
{
serviceCollection.AddWebSocketClient(
"Foo" + i,
c => c.Uri = new Uri("ws://localhost:" + port + "/graphql"));
}
IServiceProvider services = serviceCollection.BuildServiceProvider();
ISessionPool sessionPool = services.GetRequiredService <ISessionPool>();
var globalCounter = 0;
async Task?CreateSubscription(int client, int id)
{
var connection =
new WebSocketConnection(async ct =>
await sessionPool.CreateAsync("Foo" + client, ct));
var document =
new MockDocument($"subscription Test {{ countUp }}");
var request = new OperationRequest("Test", document);
var counter = 0;
await foreach (var response in connection.ExecuteAsync(request, ct))
{
if (response.Body is not null)
{
Interlocked.Increment(ref globalCounter);
var received = response.Body.RootElement
.GetProperty("data")
.GetProperty("countUp")
.GetInt32();
if (counter != received)
{
throw new InvalidOperationException();
}
counter++;
}
}
}
// act
var list = new List <Task>();
for (var i = 0; i < 10; i++)
{
for (var j = 0; j < 10; j++)
{
list.Add(CreateSubscription(i, j));
}
}
await Task.WhenAll(list);
// assert
Assert.Equal(10000, globalCounter);
}