public void GetYoungestCustomersAsync_ThrowsWhenCountIsNull()
{
CustomerDataClient client = new CustomerDataClient("http://myurl");
Processor p = new Processor(client);
try
{
List<Customer> c= p.GetYoungestCustomersAsync(0).Result;
}
catch (AggregateException ex)
{
throw ex.InnerException;
}
}
static void Main(string[] args)
{
const string ServiceUrlKey = "serviceUrl";
// read the service base address from configuration, enables to change the endpoint dynamically(production versus test/int environment)
string serviceUrl = Utils.ReadSetting(ServiceUrlKey);
if (string.IsNullOrWhiteSpace(serviceUrl))
{
Console.WriteLine("serviceUrl is null, verify that the key is present in the configuration");
// log & throw ex if this was not a console app (i.e., in production app/site)
return;
}
// Initialize the data client. This can be done through Mef or some Dependency Resolver in a large project
ICustomerDataClient dataClient = new CustomerDataClient(serviceUrl);
// Initialize the data processor
Processor customerDataProcessor = new Processor(dataClient);
// Retrieve the youngest users and display the results
Task<List<Customer>> getYoungestUsersTask = customerDataProcessor.GetYoungestCustomersAsync(5);
Task.WaitAll(getYoungestUsersTask);
List<Customer> result = getYoungestUsersTask.Result;
if (result == null)
{
// we are not swallowing any exceptions, so web service calls succeeded but there are no users with valid phone numbers
Console.WriteLine("There are no users with valid phone numbers");
}
else
{
Console.WriteLine("The list of youngest users sorted by name are: \n{0}",
string.Join("\n", result.Select(
c=> string.Format("Name = {0},\tCustomerId = {1}\tAge= {2},\tNumber = {3}",
c.Name, c.Id, c.Age, c.Number))));
}
}
