public void Test_EmailSend_Success()
{
var subject = $"NUnit-Tests";
var body = $"This is a test from {nameof(Test_EmailSend_Success)}";
Assert.DoesNotThrow(() => _sut.Send(subject, body));
var warningCalls = _logger.Invocations.Where(x => x.Method.Name == nameof(_logger.Object.Warn));
var errorCalls = _logger.Invocations.Where(x => x.Method.Name == nameof(_logger.Object.Error));
var criticalCalls = _logger.Invocations.Where(x => x.Method.Name == nameof(_logger.Object.Critical));
// ensure no catastrophes
Assert.AreEqual(0, errorCalls.Count());
Assert.AreEqual(0, criticalCalls.Count());
if (_shouldSendEmail)
{
// assertions when *actually* sending a SMTP message
Assert.IsTrue(warningCalls.Count() == 0, $"At least one call to {nameof(_logger.Object.Warn)} was made!");
// nothing left to do, so exit early
return;
}
// assertions when *faking* the send of a SMTP message
Assert.IsTrue(warningCalls.Count() > 0, $"No calls to {nameof(_logger.Object.Warn)} were made!");
Assert.IsTrue(warningCalls.Count() == 1, $"More than one call to {nameof(_logger.Object.Warn)} was made!");
var warningMessage = warningCalls.First().Arguments.First();
Assert.AreEqual("Did not send email because _isEmailSendingAllowed was False", warningMessage, "Warning message did not match!");
}
public void Test_EmailSend_MissingRecipientAddress_Fail(string address)
{
var rs = _defaultObjs.RuntimeSettingsMock;
rs.Setup(x => x.EmailRecipientAddress).Returns(address);
_sut = new SmtpHelper(rs.Object, _logger.Object, _shouldSendEmail);
Assert.DoesNotThrow(() => _sut.Send("TestSubject", "TestBody"));
var loggerErrors = _logger.Invocations.Where(x => x.Method.Name == nameof(_logger.Object.Error));
Assert.AreEqual(1, loggerErrors.Count());
var errorMessage = loggerErrors.First().Arguments.First();
Assert.IsTrue(errorMessage.ToString().Contains("Unable to send email because setting 'EmailRecipientAddress'"), "Unable to find the target error message!");
}
/// <summary>
/// This EXE is only used for ad-hoc testing of various functionality. It is not to be used for actual builds or MSI files.
/// </summary>
/// <param name="args"></param>
static void Main(string[] args)
{
// serilog
IRuntimeSettings rs = RuntimeSettingsProvider.Instance.GetRuntimeSettings();
IFileManager fm = new LocalFileManager();
IAppLogger logger = new SerilogAppLogger(rs, fm);
ISmtpHelper smtp = new SmtpHelper(rs, logger);
var subject = "Console";
var body = DateTime.Now.TimeOfDay.ToString();
smtp.Send(subject, body);
Console.WriteLine();
Console.WriteLine("Press ENTER to quit");
Console.ReadLine();
}