public static bool TryGetFirstExpectedExceptionAttribute(SyntaxList <AttributeListSyntax> attributes, out ExpectedExceptionAttribute expectedException)
{
var expectedExceptionNode = ExpectedExceptionHelper.GetExpectedExceptionAttributes(attributes).FirstOrDefault();
if (expectedExceptionNode != null)
{
expectedException = new ExpectedExceptionAttribute(expectedExceptionNode);
return(true);
}
expectedException = null;
return(false);
}
public ExpectedExceptionMethodMigrator(MethodDeclarationSyntax method)
{
var allAttributes = method.AttributeLists.SelectMany(x => x.Attributes).ToList();
var attributes = new List <ExceptionExpectancyAtAttributeLevel>();
var isExpectedException = TryGetFirstExpectedExceptionAttribute(method.AttributeLists,
out ExpectedExceptionAttribute expectedException);
if (isExpectedException)
{
attributes.Add(expectedException);
}
var exceptionRelatedTestCases = GetExceptionRelatedTestCases(method.AttributeLists, isExpectedException, expectedException);
attributes.AddRange(exceptionRelatedTestCases);
ExceptionRelatedAttributes = attributes.ToArray();
ExceptionFreeTestCaseAttributeNodes = ExpectedExceptionHelper.GetExpectedExceptionFreeTestCaseAttribute(method.AttributeLists, isExpectedException).ToArray();
}
private TestCaseExpectingExceptionAttribute[] GetExceptionRelatedTestCases(SyntaxList <AttributeListSyntax> attributes, bool isExpectedException, ExpectedExceptionAttribute expectedException)
{
return(ExpectedExceptionHelper.GetTestCaseAttributeWithExpectedException(attributes, isExpectedException)
.Select(x => new TestCaseExpectingExceptionAttribute(x, expectedException))
.ToArray());
}