/// <summary>
/// Checks if RhinoMocks's VerifyAllExpectations model is called on a field stub.
/// </summary>
/// <param name="methodName">
/// The name of the method that is currently being procesed by FxCop.
/// </param>
/// <param name="setupMethodInstructions">
/// A list of CustomInstruction that represents the instructions for a setup method, if
/// a setup method exists for the test.
/// </param>
/// <param name="testMethodInstructions">
/// A list of CustomInstruction that represents the instructions for the test method that
/// FxCop is analyzing.
/// </param>
public IList<CustomProblem> CheckIfRhinoMocksVerifyAllExpectationsIsInvokedOnAFieldThatIsAStub(String methodName,
IList<CustomInstruction> setupMethodInstructions,
IList<CustomInstruction> testMethodInstructions)
{
IList<CustomProblem> problemsFound = new List<CustomProblem>();
int instructionCounter = 0;
foreach (var customInstruction in testMethodInstructions)
{
// Ldfld will load a field and if the next instruction is a Call, then it will
// invoke a method on the field just loaded.
if (customInstruction.OpCode == OpCode.Ldfld &&
testMethodInstructions[instructionCounter + 1].OpCode == OpCode.Call &&
testMethodInstructions[instructionCounter + 1].Value.ToString().Contains("VerifyAllExpectations"))
{
// Now check if the field is a stub.
var fieldName = customInstruction.Value.ToString().Split('.').Last();
int setupInstructionCounter = 0;
foreach (var setupMethodInstruction in setupMethodInstructions)
{
if (setupMethodInstruction.OpCode == OpCode.Call &&
setupMethodInstruction.Value.ToString().Contains("GenerateStub"))
{
// The next instructions MUST BE a stfld to store the new
// stub in the field.
var nextInstruction = setupMethodInstructions[setupInstructionCounter + 1];
if (nextInstruction.Value.ToString().Contains(fieldName))
{
CustomProblem problem = new CustomProblem();
problem.ResolutionName = "VerifyAllOnStub";
problem.ResolutionArguments = new string[] {methodName, fieldName};
problemsFound.Add(problem);
break;
}
}
setupInstructionCounter++;
}
}
instructionCounter++;
}
return problemsFound;
}
/// <summary>
/// Checks if RhinoMocks's VerifyAllExpectations model is called on a local stub.
/// </summary>
/// <param name="methodName">
/// The name of the method that is currently being procesed by FxCop.
/// </param>
/// <param name="setupMethodInstructions">
/// A list of CustomInstruction that represents the instructions for a setup method, if
/// a setup method exists for the test.
/// </param>
/// <param name="testMethodInstructions">
/// A list of CustomInstruction that represents the instructions for the test method that
/// FxCop is analyzing.
/// </param>
public IList<CustomProblem> CheckIfRhinoMocksVerifyAllExpectationsIsInvokedOnALocalThatIsAStub(String methodName,
IList<CustomInstruction> setupMethodInstructions,
IList<CustomInstruction> testMethodInstructions)
{
IList<CustomProblem> problemsFound = new List<CustomProblem>();
IList<string> localStubNames = new List<string>();
int currentInstructionIndex = 0;
foreach (var customInstruction in testMethodInstructions)
{
if (customInstruction.OpCode == OpCode.Call &&
customInstruction.Value.ToString().Contains("GenerateStub") &&
testMethodInstructions[currentInstructionIndex + 1].Value is CustomLocal)
{
// The next instruction MUST store the result of the GenerateStub call in
// a local variable.
localStubNames.Add((testMethodInstructions[currentInstructionIndex + 1].Value as CustomLocal).Name);
currentInstructionIndex++;
continue;
}
if (customInstruction.Value is CustomLocal &&
testMethodInstructions[currentInstructionIndex + 1].OpCode == OpCode.Call &&
testMethodInstructions[currentInstructionIndex + 1].Value.ToString().Contains("VerifyAllExpectations") &&
localStubNames.Contains(((CustomLocal)customInstruction.Value).Name))
{
CustomProblem problem = new CustomProblem();
problem.ResolutionName = "VerifyAllOnStub";
problem.ResolutionArguments = new string[] { methodName, ((CustomLocal)customInstruction.Value).Name };
problemsFound.Add(problem);
}
currentInstructionIndex++;
}
return problemsFound;
}
