private static Caller VerifyAsyncUsedProperly(Caller res)
{
if (res == null)
{
return null;
}
var attribute = Type.GetType(AsyncAttributeName, false);
if (attribute == null)
{
return res;
}
var asyncFrame = res.GetFirstFrameForAttribute(attribute);
MethodBase method = res.Method;
var mi = method as MethodInfo;
if (asyncFrame != null && mi != null && mi.ReturnType == typeof(void))
{
var msg =
@"WARNING: You are using xUnit async incorrectly.
The method {0} has a return type of void instead of Task.
In this form this test can never fail, it will always pass.
".FormatWith(method.ToStandardString());
msg = StringUtils.FormatFrame('*', msg);
FailLoudly(msg);
}
return res;
}
public virtual bool Parse(StackTrace trace)
{
caller = new Caller(trace, 0);
approvalFrame = FindApprovalFrame();
Logger.Variable("approvalFrame",approvalFrame);
return approvalFrame != null;
}
private string GetFileNameForStack(Caller frame)
{
Logger.Variable("frame", frame);
return
frame.Parents.Select(c => c.StackFrame.GetFileName()).FirstOrDefault(f => f != null);
}
public static Caller GetFirstFrameForAttribute(Caller caller, string attributeName)
{
var firstFrameForAttribute =
caller.Callers.FirstOrDefault(c => ContainsAttribute(c.Method.GetCustomAttributes(false), attributeName));
if (firstFrameForAttribute == null) return null;
var all = caller.Callers.Where(c => ContainsAttribute(c.Method.GetCustomAttributes(false), attributeName));
return firstFrameForAttribute;
}
public override bool Parse(StackTrace stackTrace)
{
caller = new Caller(stackTrace, 0);
approvalFrame = FindApprovalFrame(caller);
if (approvalFrame == null)
{
return false;
}
return true;
}
public static void VerifyNoAbandonedFiles()
{
var path = PathUtilities.GetDirectoryForCaller(1);
var assembly = new Caller().Methods.First().Module.Assembly;
var files = FindAbandonedFiles(path, assembly);
if (files.Any())
{
throw new Exception("The folling files have been abandoned:\r\n" + files.ToReadableString().Replace(",","\r\n"));
}
}
private static IEnumerable<FileInfo> CleanUpAbandonedFiles()
{
var assembly = new Caller().Methods.First().Module.Assembly;
var path = PathUtilities.GetDirectoryForCaller(1);
var list = ApprovalMaintenance.FindAbandonedFiles(path,assembly);
foreach (var fileInfo in list)
{
fileInfo.Delete();
}
return list;
}
private Caller FindApprovalFrame(Caller caller)
{
var mspecInvocationFrame = caller.Callers.NonLambda().FirstOrDefault(
c => c.Class.FullName == "Machine.Specifications.Model.Specification"
&& c.Method.Name == "InvokeSpecificationField");
if (mspecInvocationFrame == null)
{
return null;
}
return mspecInvocationFrame.Parents.NonLambda().Skip(1)
.FirstOrDefault(c => !c.Class.FullName.StartsWith("System."));
}
public bool Parse(StackTrace stackTrace)
{
_caller = new Caller(stackTrace, 0);
var approvalFrame = FindApprovalFrame();
if (approvalFrame == null) return false;
var type = approvalFrame.Class;
object x = Activator.CreateInstance(type);
var y = type.GetMembers()
.Where(m => m.ReflectedType.Name == "It");
var g = type.GetFields(BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.DeclaredOnly);
var h = g.Where(fi => fi.FieldType.FullName == "Machine.Specifications.It").ToList();
var i = h.Where(mi =>
{
var theDelegate = mi.GetValue(x) as Delegate;
return theDelegate != null && theDelegate.Method == approvalFrame.Method;
});
FieldInfo j = i.FirstOrDefault();
approverMethodName = j.Name;
return true;
}
public string GetCallingMethod()
{
var outsideCallingMethod = new Caller().Methods.First(m => m.DeclaringType.Namespace != this.GetType().Namespace);
return outsideCallingMethod.ToStandardString();
}
private static Caller GetFirstFrameForAttribute(Caller caller,string attributeName)
{
return caller.Callers.FirstOrDefault(c => ContainsAttribute(c.Method.GetCustomAttributes(false), attributeName));
}
public bool Parse(StackTrace trace)
{
caller = new Caller(trace, 0);
return FindApprovalFrame() != null;
}
private string GetFileNameForStack(Caller frame)
{
return frame.Parents.Select(c => c.StackFrame.GetFileName()).FirstOrDefault(f => f != null);
}
public virtual bool Parse(StackTrace trace)
{
caller = new Caller(trace, 0);
approvalFrame = FindApprovalFrame();
return approvalFrame != null;
}
public static IEnumerable<FileInfo> FindAbandonedFiles(string path)
{
var assembly = new Caller().Methods.First().Module.Assembly;
return FindAbandonedFiles(path, assembly);
}
