public void AddingNullCustomerThrowsException()
{
Customer customer = null;
DataProxy dataProxy = new DataProxy();
// Unwraps exception as await is ignored by the test framework
DateTime? result = dataProxy.AddCustomer(customer).GetAwaiter().GetResult();
}
public void CancellingAddingThrowsOperationCanceledException()
{
Customer customer = TestHelpers.GetSampleCustomer();
DataProxy dataProxy = new DataProxy();
CancellationTokenSource cancelSource = new CancellationTokenSource();
cancelSource.Cancel();
// Unwraps exception as await is ignored by the test framework
DateTime? result = dataProxy.AddCustomer(customer, cancelSource.Token).GetAwaiter().GetResult();
}
public void InvalidCustomerIsNotAddedToDb()
{
// Add invalid customer to DB.
Customer customer = TestHelpers.GetSampleCustomer();
customer.Name = TestHelpers.STRING_LONGER_THAN_50_CHARS;
DataProxy dataProxy = new DataProxy();
DateTime? result = dataProxy.AddCustomer(customer).Result;
// Connect to CustomersContext to check if it exists in the DB.
using (CustomersContext context = new CustomersContext())
{
bool exists = context.CustomerDbs.Any(c => c.Id == customer.Id);
Assert.IsFalse(exists);
}
}
public void RemovingCustomerFromDbIsSuccessful()
{
Customer customer = TestHelpers.GetSampleCustomer();
DataProxy dataProxy = new DataProxy();
DateTime? result = dataProxy.AddCustomer(customer).Result;
DateTime? removeResult = dataProxy.RemoveCustomer(customer).Result;
Assert.IsNotNull(removeResult);
}
public void ValidCustomerIsSuccessfullyAddedToDb2()
{
// Add customer to DB.
Customer customer = TestHelpers.GetSampleCustomer();
DataProxy dataProxy = new DataProxy();
DateTime? result = dataProxy.AddCustomer(customer).Result;
// Connect to CustomersContext to check if it exists in the DB.
using (CustomersContext context = new CustomersContext())
{
bool exists = context.CustomerDbs.Any(c => c.Id == customer.Id);
Assert.IsTrue(exists);
}
}
public void UpdatingExistingUserWithValidDataIsSuccessful()
{
Customer customer = TestHelpers.GetSampleCustomer();
DataProxy dataProxy = new DataProxy();
DateTime? result = dataProxy.AddCustomer(customer).Result;
customer.Name = "New Name";
DateTime? updateResult = dataProxy.UpdateCustomer(customer).Result;
Assert.IsNotNull(updateResult);
// Check database if the user with id has specified name
using (CustomersContext context = new CustomersContext())
{
bool existsWithUpdatedName = context.CustomerDbs
.Any(c => c.Id == customer.Id && c.Name == customer.Name);
Assert.IsTrue(existsWithUpdatedName);
}
}
public void UpdatingExistingUserWithInvalidDataFails()
{
Customer customer = TestHelpers.GetSampleCustomer();
DataProxy dataProxy = new DataProxy();
DateTime? result = dataProxy.AddCustomer(customer).Result;
customer.Name = TestHelpers.STRING_LONGER_THAN_50_CHARS;
DateTime? updateResult = dataProxy.UpdateCustomer(customer).Result;
Assert.IsNull(updateResult);
// Check database if the user with id has specified name
using (CustomersContext context = new CustomersContext())
{
bool existsWithUpdatedName = context.CustomerDbs
.Any(c => c.Id == customer.Id && c.Name == customer.Name);
Assert.IsFalse(existsWithUpdatedName);
}
}
public void RemovingCustomerThatIsNotInDbFails()
{
Customer customer = TestHelpers.GetSampleCustomer();
DataProxy dataProxy = new DataProxy();
DateTime? result = dataProxy.AddCustomer(customer).Result;
// remove same customer twice so the second time it will fail.
DateTime? removeResult = dataProxy.RemoveCustomer(customer).Result;
Assert.IsNotNull(removeResult);
DateTime? removeResult2 = dataProxy.RemoveCustomer(customer).Result;
Assert.IsNull(removeResult2);
}