public async Task BeginTransactionAsync_ThrowsInvalidOperationException_WhileTransactionActive()
{
// Arrange
var provider = new SqlServerServiceBroker(connection);
var transaction = default(IServiceBrokerTransaction);
// Act
Func<Task> call1 = async () =>
{
try
{
provider.UseTransaction(connection.BeginTransaction());
transaction = await provider.BeginTransactionAsync();
}
finally
{
provider.UseTransaction(null);
}
};
Func<Task> call2 = async () =>
{
try
{
transaction = await provider.BeginTransactionAsync();
transaction = await provider.BeginTransactionAsync();
}
finally
{
provider.UseTransaction(null);
}
};
// Assert
await Assert.ThrowsAsync<InvalidOperationException>(call1);
Assert.Null(transaction);
await Assert.ThrowsAsync<InvalidOperationException>(call2);
Assert.NotNull(transaction);
}
