private ParamSearchResult CalculateParamPosition(string stepText, IBindingParameter bindingParameter, int paramIndex)
{
string paramName = bindingParameter.ParameterName.ToUpper();
int result = IndexOfWithUnderscores(stepText, paramName);
if (result >= 0)
{
return(new ParamSearchResult(result, paramName.Length, paramIndex));
}
result = stepText.IndexOf(paramName);
if (result >= 0)
{
return(new ParamSearchResult(result, paramName.Length, paramIndex));
}
string paramReference = string.Format("P{0}", paramIndex);
result = IndexOfWithUnderscores(stepText, paramReference);
if (result >= 0)
{
return(new ParamSearchResult(result, paramReference.Length, paramIndex));
}
return(new ParamSearchResult(-1, 0, paramIndex));
}
private CallerVariable AddCallerVariableForParameterWithObject(IBindingParameter parameter)
{
var reference = ReferenceToNewParameterContextObject(parameter);
var callerVariable = ReferenceGraph.AddCallerVariable(parameter.Symbol);
callerVariable.AddReference(reference);
return(callerVariable);
}
private string CalculateParamRegex(IBindingParameter parameterInfo)
{
// parameters should match to the following
// 1. quoted text: "..."
// 2. apostrophed text: '...'
// 3. longer text with lazy matching (as few as possible), to avoid "eating" whitespace before/after
return(string.Format(@"(?:""(?<{0}>[^""]*)""|'(?<{0}>[^']*)'|(?<{0}>.*?))", parameterInfo.ParameterName));
}
public static bool ParamEquals(this IBindingParameter param1, IBindingParameter param2)
{
if (ReferenceEquals(param1, param2))
return true;
if (param1 == null || param2 == null)
return false;
return param1.Type.TypeEquals(param2.Type);
}
private Reference ReferenceToNewParameterObject(IBindingParameter parameter)
{
var referenceType = parameter.Symbol.DataType.Known().UnderlyingReferenceType()
?? throw new ArgumentException("Must be a parameter with a reference type", nameof(parameter));
var referenceCapability = referenceType.ReferenceCapability;
var ownership = referenceCapability.ToOwnership();
var access = referenceCapability.ToAccess();
var isOriginOfMutability = access == Access.Mutable;
return(ReferenceGraph.AddNewObject(ownership, access, parameter, false, isOriginOfMutability));
}
private ParamSearchResult CalculateParamPosition(string methodNamePart, IBindingParameter bindingParameter, int paramIndex)
{
string paramName = bindingParameter.ParameterName.ToUpper();
var paramRegex = new Regex(string.Format(@"_?{0}_?|_?P{1}_?", paramName, paramIndex));
var match = paramRegex.Match(methodNamePart);
if (match.Success)
{
return(new ParamSearchResult(match.Index, match.Length, paramIndex));
}
return(new ParamSearchResult(-1, 0, paramIndex));
}
private string GetParamType(IBindingParameter bindingParameter)
{
var typeFullName = bindingParameter.Type.FullName;
if (TypeShortcuts.FromType.TryGetValue(typeFullName, out var shortcut))
{
return(shortcut);
}
var key = GetKey(_typeNames, typeFullName);
return($"#{key}");
}
public static bool ParamEquals(this IBindingParameter param1, IBindingParameter param2)
{
if (ReferenceEquals(param1, param2))
{
return(true);
}
if (param1 == null || param2 == null)
{
return(false);
}
return(param1.Type.TypeEquals(param2.Type));
}
private ParamSearchResult CalculateParamPosition(string stepText, IBindingParameter bindingParameter, int paramIndex)
{
string paramName = bindingParameter.ParameterName.ToUpper();
int result = IndexOfWithUnderscores(stepText, paramName);
if (result >= 0)
return new ParamSearchResult(result, paramName.Length, paramIndex);
result = stepText.IndexOf(paramName);
if (result >= 0)
return new ParamSearchResult(result, paramName.Length, paramIndex);
string paramReference = string.Format("P{0}", paramIndex);
result = IndexOfWithUnderscores(stepText, paramReference);
if (result >= 0)
return new ParamSearchResult(result, paramReference.Length, paramIndex);
return new ParamSearchResult(-1, 0, paramIndex);
}
private object ResolveArgument(IObjectContainer container, IBindingParameter parameter)
{
if (container == null)
{
throw new ArgumentNullException(nameof(container));
}
if (parameter == null)
{
throw new ArgumentNullException(nameof(parameter));
}
var runtimeParameterType = parameter.Type as RuntimeBindingType;
if (runtimeParameterType == null)
{
throw new SpecFlowException("Parameters can only be resolved for runtime methods.");
}
return(_testObjectResolver.ResolveBindingInstance(runtimeParameterType.Type, container));
}
private string CalculateParamRegex(IBindingParameter parameterInfo)
{
return string.Format(@"(?:['""](?<{0}>.*[^'""])['""]|(?<{0}>.+))", parameterInfo.ParameterName);
}
private string CalculateParamRegex(IBindingParameter parameterInfo)
{
return(string.Format(@"(?:['""](?<{0}>.*[^'""])['""]|(?<{0}>.+))", parameterInfo.ParameterName));
}
/// <returns>The added local variable for the parameter</returns>
public Variable?AddParameter(IBindingParameter parameter)
{
// Non-reference types don't participate in reachability (yet)
var referenceType = parameter.Symbol.DataType.Known().UnderlyingReferenceType();
if (referenceType is null)
{
return(null);
}
var localVariable = ReferenceGraph.AddVariable(parameter.Symbol);
var capability = referenceType.ReferenceCapability;
switch (capability)
{
default:
throw ExhaustiveMatch.Failed(capability);
case ReferenceCapability.IsolatedMutable:
case ReferenceCapability.Isolated:
{
// Isolated parameters are fully independent of the caller
var reference = ReferenceToNewParameterObject(parameter);
localVariable.AddReference(reference);
}
break;
case ReferenceCapability.Owned:
case ReferenceCapability.OwnedMutable:
case ReferenceCapability.Held:
case ReferenceCapability.HeldMutable:
{
var reference = ReferenceToNewParameterObject(parameter);
localVariable.AddReference(reference);
var referencedObject = reference.Referent;
// TODO this context object is needed
// Object to represent the bounding of the lifetime
//var callerVariable = AddCallerVariableForParameterWithObject(parameter);
//referencedObject.ShareFrom(callerVariable);
}
break;
case ReferenceCapability.Borrowed:
{
var callerVariable = AddCallerVariableForParameterWithObject(parameter);
localVariable.BorrowFrom(callerVariable);
}
break;
case ReferenceCapability.Shared:
{
var callerVariable = AddCallerVariableForParameterWithObject(parameter);
localVariable.ShareFrom(callerVariable);
}
break;
case ReferenceCapability.Identity:
{
var callerVariable = AddCallerVariableForParameterWithObject(parameter);
localVariable.IdentityFrom(callerVariable);
}
break;
}
return(localVariable);
}