public async Task GetConversationGroupAsync_UsesTransaction()
{
// Arrange
await InitializeDatabaseAsync();
var provider1 = new SqlServerServiceBroker(connection);
var provider2 = new SqlServerServiceBroker(new SqlConnection(connection.ConnectionString));
var handle = await BeginDialogAsync();
IEnumerable<ReceivedMessage> beforeRollback;
IEnumerable<ReceivedMessage> afterRollback;
await connection.ExecuteAsync("SEND ON CONVERSATION @handle;", new { handle });
// Act
using (var transaction = await provider1.BeginTransactionAsync())
{
var arguments = new GetConversationGroupArguments("TargetQueue");
var groupId = await provider1.GetConversationGroupAsync(arguments);
var receiveArgs = new ReceiveArguments("TargetQueue")
{
Predicate = groupId.Value,
WaitFor = TimeSpan.FromSeconds(1),
};
beforeRollback = await provider2.ReceiveAsync(receiveArgs);
transaction.Rollback();
afterRollback = await provider2.ReceiveAsync(receiveArgs);
}
// Assert
Assert.Empty(beforeRollback);
Assert.NotEmpty(afterRollback);
}
public async Task GetConversationGroupAsync_RespectsQueue()
{
// Arrange
await InitializeDatabaseAsync();
var provider = new SqlServerServiceBroker(connection);
var handle = await BeginDialogAsync();
await connection.ExecuteAsync("SEND ON CONVERSATION @handle;", new { handle });
// Act
var groupId = await provider.GetConversationGroupAsync(new GetConversationGroupArguments("TargetQueue")
{
});
// Assert
Assert.True(groupId.HasValue);
Assert.NotEqual(Guid.Empty, groupId.GetValueOrDefault().Value);
}
public async Task GetConversationGroupAsync_RespectsWaitFor()
{
// Arrange
await InitializeDatabaseAsync();
var provider = new SqlServerServiceBroker(connection);
var handle = await BeginDialogAsync();
// Act
var groupId = provider.GetConversationGroupAsync(new GetConversationGroupArguments("TargetQueue")
{
WaitFor = MillisecondTimeout.Unlimited,
});
Thread.Sleep(1000);
// Assert
Assert.False(groupId.IsCompleted);
}
public async Task GetConversationGroupAsync_ArgumentsCannotBeNull()
{
// Arrange
var provider = new SqlServerServiceBroker(connection);
// Act
Func<Task> call = async () => await provider.GetConversationGroupAsync(null);
// Assert
await Assert.ThrowsAsync<ArgumentNullException>("arguments", call);
}
