private void Verify(MemberInvocation memberInvocation)
{
var verified = false;
var candidateVerifiers = this.MemberInvocations.Where(v => v.Name == memberInvocation.Name && v.Parameters.Length == memberInvocation.Parameters.Length);
foreach (var candidate in candidateVerifiers)
{
var allPropertiesAreEqual = true;
for (var i = 0; i < candidate.Parameters.Length; i++)
{
if (candidate.Parameters[i] != memberInvocation.Parameters[i])
{
allPropertiesAreEqual = false;
break;
}
}
if (allPropertiesAreEqual)
{
verified = true;
break;
}
}
Assert.True(verified, "Verifying '" + memberInvocation.Name + "' invocation");
}
protected override bool OnInvokeMember <TResult>(MemberInvocation invocation, out TResult result)
{
var baseResult = base.OnInvokeMember <TResult>(invocation, out result);
var candidateHandlers = this.memberInvocationHandlers.Where(h => h.MethodName == invocation.Name && h.ParametersTypes.Length == invocation.Parameters.Length).Reverse();
if (candidateHandlers.Any())
{
foreach (var candidate in candidateHandlers)
{
var isOk = true;
for (var i = 0; i < invocation.Parameters.Length; i++)
{
if (!candidate.ParametersTypes[i].IsAssignableFrom(invocation.Parameters[i].GetType()))
{
isOk = false;
break;
}
}
if (isOk)
{
candidate.Execute(invocation.Parameters);
result = (TResult)candidate.Result;
return(true);
}
}
}
return(baseResult);
}
private bool TryInvokeGetProperty <TResult>(string propertyName, out TResult result)
{
var memberInvocation = new MemberInvocation {
Name = FormatPropertyGetName(propertyName), Parameters = new object[0], IsGetter = true
};
return(this.TryInvokeMember(memberInvocation, out result));
}
private bool TryInvokeMember <TResult>(string methodName, object[] args, out Task <TResult> result)
{
var memberInvocation = new MemberInvocation {
Name = methodName, Parameters = args, IsMethod = true
};
return(this.TryInvokeMember(memberInvocation, out result));
}
internal void CalledWith(int counter, string methodName, params object[] args)
{
var memberInvocation = new MemberInvocation {
Name = methodName, Parameters = args, IsMethod = true
};
Assert.True(counter == this.memberInvocations.Count(m => memberInvocation.Equals(m)), "Checking '" + methodName + "' has been called " + counter + " times with parameters");
}
internal void CalledWith(string methodName, params object[] args)
{
var memberInvocation = new MemberInvocation {
Name = methodName, Parameters = args, IsMethod = true
};
Assert.True(this.memberInvocations.Any(m => memberInvocation.Equals(m)), "Checking '" + methodName + "' has been called with parameters");
}
private bool TryInvokeSetProperty(string propertyName, object arg)
{
var memberInvocation = new MemberInvocation {
Name = FormatPropertySetName(propertyName), Parameters = new object[] { arg }, IsSetter = true
};
bool result;
return(this.TryInvokeMember(memberInvocation, out result));
}
protected override bool OnInvokeMember <TResult>(MemberInvocation invocation, out Task <TResult> result)
{
var isOk = this.OnInvokeMember <Task <TResult> >(invocation, out result);
if (result == null)
{
result = Task.FromResult(default(TResult));
}
return(isOk);
}
private bool TryInvokeMember <TResult>(MemberInvocation memberInvocation, out Task <TResult> result)
{
var done = false;
result = default(Task <TResult>);
try
{
done = this.OnInvokeMember(memberInvocation, out result);
if (done)
{
this.memberInvocations.Add(memberInvocation);
}
}
catch (Exception ex)
{
Debug.WriteLine(string.Format("Error invoking '{0}': {1}", memberInvocation.ToString(), ex.Message));
}
return(done);
}
private void AddVerification(MemberInvocation memberInvocation)
{
this.memberInvocationVerifiers.Add(memberInvocation);
}
protected virtual bool OnInvokeMember <TResult>(MemberInvocation invocation, out Task <TResult> result)
{
result = Task.FromResult(default(TResult));
return(true);
}
protected virtual bool OnInvokeMember <TResult>(MemberInvocation invocation, out TResult result)
{
result = default(TResult);
return(true);
}