public async Task WriteMultipleEvents_SingleLargeWriteOperation_Success()
{
var credentials = new UserCredentials("admin", "changeit");
var connectionSettings = new ConnectionSettings(credentials, "127.0.0.1", 1113, "myConnection");
var connection = new EventStoreConnection(connectionSettings);
await connection.ConnectAsync().ConfigureAwait(false);
var streamId = $"TestStream-{Guid.NewGuid():N}";
var events = new List <CreateEvent>();
for (var i = 0; i < 100000; ++i)
{
var eventToWrite = new CreateEvent()
{
Id = Guid.NewGuid(),
EventType = "TestType",
IsJson = true,
Data = Encoding.UTF8.GetBytes("{}"),
MetaData = Encoding.UTF8.GetBytes("{}")
};
events.Add(eventToWrite);
}
await connection.WriteEvents(events, streamId, -1).ConfigureAwait(false);
}
public async Task ReadEvent_Success()
{
var credentials = new UserCredentials("admin", "changeit");
var connectionSettings = new ConnectionSettings(credentials, "127.0.0.1", 1113, "myConnection");
var connection = new EventStoreConnection(connectionSettings);
await connection.ConnectAsync().ConfigureAwait(false);
var streamId = $"TestStream-{Guid.NewGuid():N}";
var events = new List <CreateEvent>()
{
new CreateEvent()
{
Id = Guid.NewGuid(),
EventType = "TestType",
IsJson = true,
Data = Encoding.UTF8.GetBytes("{\"Key\": \"Value\"}"),
MetaData = Encoding.UTF8.GetBytes("{}")
}
};
await connection.WriteEvents(events, streamId, -1).ConfigureAwait(false);
var readEvents = await connection.ReadEvents(streamId, 0, 4095, true).ConfigureAwait(false);
var readEventsList = readEvents.ToList();
Assert.IsNotNull(readEvents);
Assert.AreEqual(events.Count, readEventsList.Count);
Assert.AreEqual(events[0].Id, readEventsList[0].Id);
Assert.AreEqual(streamId, readEventsList[0].Stream);
Assert.AreEqual(events[0].IsJson, readEventsList[0].IsJson);
Assert.AreEqual(events[0].Data.ToString(), readEventsList[0].Data.ToString());
Assert.AreEqual(events[0].MetaData.ToString(), readEventsList[0].MetaData.ToString());
}
public async Task WriteEvent_WrongExpectedVersion()
{
var credentials = new UserCredentials("admin", "changeit");
var connectionSettings = new ConnectionSettings(credentials, "127.0.0.1", 1113, "myConnection");
var connection = new EventStoreConnection(connectionSettings);
await connection.ConnectAsync().ConfigureAwait(false);
var streamId = $"TestStream-{Guid.NewGuid():N}";
var events = new List <CreateEvent>()
{
new CreateEvent()
{
Id = Guid.NewGuid(),
EventType = "TestType",
IsJson = true,
Data = Encoding.UTF8.GetBytes("{}"),
MetaData = Encoding.UTF8.GetBytes("{}")
}
};
Exception exception = null;
try
{
await connection.WriteEvents(events, streamId, 0).ConfigureAwait(false);
}
catch (Exception ex)
{
exception = ex;
}
Assert.IsNotNull(exception);
}
public async Task Connection_Success()
{
var credentials = new UserCredentials("admin", "changeit");
var connectionSettings = new ConnectionSettings(credentials, "127.0.0.1", 1113, "myConnection");
var connection = new EventStoreConnection(connectionSettings);
// TODO: This could fail and we couldn't know any better
await connection.ConnectAsync().ConfigureAwait(false);
}
public async Task CatchupSubscription_ReceivesEvents_Success()
{
var streamId = $"TestStream-{Guid.NewGuid():N}";
var credentials = new UserCredentials("admin", "changeit");
var connectionSettings = new ConnectionSettings(credentials, "127.0.0.1", 1113, "myConnection");
var connection = new EventStoreConnection(connectionSettings);
await connection.ConnectAsync().ConfigureAwait(false);
// First write a few events before the subscription
const int initialEventCounter = 3;
for (var i = 0; i < initialEventCounter; ++i)
{
await WriteRandomEventToStream(streamId, connection).ConfigureAwait(false);
}
// Start catchup subscription
var totalEventsHandled = 0;
var subscription = await connection.CreateCatchupSubscription(streamId, 0, async e =>
{
Interlocked.Increment(ref totalEventsHandled);
}).ConfigureAwait(false);
const int afterEventCounter = 4;
for (var i = 0; i < afterEventCounter; ++i)
{
await WriteRandomEventToStream(streamId, connection).ConfigureAwait(false);
}
const int attempts = 10;
for (var i = 0; i < attempts; ++i)
{
if (Thread.VolatileRead(ref totalEventsHandled) == initialEventCounter + afterEventCounter)
{
return;
}
await Task.Delay(500).ConfigureAwait(false);
}
throw new Exception($"Only {Thread.VolatileRead(ref totalEventsHandled)} events handled of expected {initialEventCounter + afterEventCounter}");
}
