public static void VerifyThrowsException <TExceptionType>(string expectedExceptionMessage, params Action[] actions)
where TExceptionType : Exception
{
var exceptionConfiguration = new ExceptionConfiguration(typeof(TExceptionType), expectedExceptionMessage);
try
{
new TestVerifyClause(exceptionConfiguration).Verify(actions);
}
catch (Exception e)
{
Exception result = null;
bool succeeded = true;
try
{
result = new ExceptionRewriter().RewriteStacktrace(e);
}
catch
{
succeeded = false;
}
if (!succeeded)
{
throw;
}
throw result;
}
}
public static void VerifyThrowsException <TExceptionType>(string expectedExceptionMessage, params Action[] actions)
where TExceptionType : Exception
{
var exceptionConfiguration = new ExceptionConfiguration(typeof(TExceptionType), expectedExceptionMessage);
try
{
new TestVerifyClause(exceptionConfiguration).Verify(actions);
}
catch (Exception e)
{
throw new AssertionException(e);
}
}
private void Verify(IEnumerable<ITestStep> steps, ExceptionConfiguration exceptionConfiguration)
{
var scenarioDescription = new StringBuilder();
foreach (var step in steps)
{
TestStepExecutor.Verify(scenarioDescription, step, exceptionConfiguration);
}
if (_exceptionConfiguration.ExpectException)
{
Console.Error.WriteLine(scenarioDescription.ToString());
throw new AssertionException(String.Format("Expected exception of type {0} was not thrown.",
_exceptionConfiguration.ExpectedExceptionType));
}
}
private void Verify(IEnumerable <ITestStep> steps, ExceptionConfiguration exceptionConfiguration)
{
var scenarioDescription = new StringBuilder();
foreach (var step in steps)
{
TestStepExecutor.Verify(scenarioDescription, step, exceptionConfiguration);
}
if (_exceptionConfiguration.ExpectException)
{
Console.Error.WriteLine(scenarioDescription.ToString());
throw new AssertionException(String.Format("Expected exception of type {0} was not thrown.",
_exceptionConfiguration.ExpectedExceptionType));
}
}
public static void Verify(StringBuilder scenarioDescription, ITestStep testStep, ExceptionConfiguration exceptionConfiguration)
{
scenarioDescription.Append(testStep.Description);
try
{
testStep.Action();
scenarioDescription.AppendLine(testStep.SuccessSuffix);
}
catch (Exception e)
{
if (!exceptionConfiguration.ExpectException)
{
scenarioDescription.AppendLine(testStep.FailureSuffix);
Console.Error.WriteLine(scenarioDescription.ToString());
throw;
}
var exceptionType = e.GetType();
if (exceptionType != exceptionConfiguration.ExpectedExceptionType)
{
scenarioDescription.AppendLine(testStep.FailureSuffix);
Console.Error.WriteLine(scenarioDescription.ToString());
throw new AssertionException(String.Format("Expected exception of type {0} but caught type {1}",
exceptionConfiguration.ExpectedExceptionType,
exceptionType),
e);
}
if (exceptionConfiguration.ExpectExceptionMessage)
{
if (e.Message != exceptionConfiguration.ExpectedExceptionMessage)
{
scenarioDescription.AppendLine(testStep.FailureSuffix);
Console.Error.WriteLine(scenarioDescription.ToString());
throw new AssertionException(String.Format("Expected exception message '{0}' but had '{1}'",
exceptionConfiguration.ExpectedExceptionMessage,
e.Message),
e);
}
}
exceptionConfiguration.CaughtExpectedException();
scenarioDescription.AppendLine(testStep.SuccessSuffix);
}
}
public static void Verify(StringBuilder scenarioDescription, ITestStep testStep, ExceptionConfiguration exceptionConfiguration)
{
scenarioDescription.Append(testStep.Description);
try
{
testStep.Action();
scenarioDescription.AppendLine(testStep.SuccessSuffix);
}
catch (Exception e)
{
if (!exceptionConfiguration.ExpectException)
{
scenarioDescription.AppendLine(testStep.FailureSuffix);
Console.Error.WriteLine(scenarioDescription.ToString());
throw;
}
var exceptionType = e.GetType();
if (exceptionType != exceptionConfiguration.ExpectedExceptionType)
{
scenarioDescription.AppendLine(testStep.FailureSuffix);
Console.Error.WriteLine(scenarioDescription.ToString());
throw new AssertionException(String.Format("Expected exception of type {0} but caught type {1}",
exceptionConfiguration.ExpectedExceptionType,
exceptionType),
e);
}
if (exceptionConfiguration.ExpectExceptionMessage)
{
if (e.Message != exceptionConfiguration.ExpectedExceptionMessage)
{
scenarioDescription.AppendLine(testStep.FailureSuffix);
Console.Error.WriteLine(scenarioDescription.ToString());
throw new AssertionException(String.Format("Expected exception message '{0}' but had '{1}'",
exceptionConfiguration.ExpectedExceptionMessage,
e.Message),
e);
}
}
exceptionConfiguration.CaughtExpectedException();
scenarioDescription.AppendLine(testStep.SuccessSuffix);
}
}
public TestVerifyClause(ExceptionConfiguration exceptionConfiguration)
{
_exceptionConfiguration = exceptionConfiguration;
}
public TestVerifyClause(ExceptionConfiguration exceptionConfiguration)
{
_exceptionConfiguration = exceptionConfiguration;
}
