public override void VisitInvocationExpression(InvocationExpressionSyntax node)
{
base.VisitInvocationExpression(node);
var symbol = _semanticModel.GetSymbolInfo(node).Symbol;
if (AssertRecognizer.DoesNotThrowMethod(symbol))
{
GetInnerLambda(node, node.ArgumentList.Arguments.First().Expression);
}
if (AssertRecognizer.DoesNotThrowAsyncMethod(symbol))
{
GetInnerLambda(node, node.ArgumentList.Arguments.First().Expression);
}
}
public override SyntaxNode VisitInvocationExpression(InvocationExpressionSyntax node)
{
var symbol = _semanticModel.GetSymbolInfo(node).Symbol as IMethodSymbol;
var innerInvocation = base.VisitInvocationExpression(node) as InvocationExpressionSyntax;
var invocationMember = innerInvocation.Expression as MemberAccessExpressionSyntax;
if (AssertRecognizer.IsTrueMethod(symbol) || AssertRecognizer.TrueMethod(symbol))
{
return(innerInvocation
.WithExpression(invocationMember.WithName(SyntaxFactory.IdentifierName("True")))
.WithArgumentList(CutArgs(innerInvocation.ArgumentList, 2)));
}
if (AssertRecognizer.IsFalseMethod(symbol) || AssertRecognizer.FalseMethod(symbol))
{
return(innerInvocation
.WithExpression(invocationMember.WithName(SyntaxFactory.IdentifierName("False")))
.WithArgumentList(CutArgs(innerInvocation.ArgumentList, 2)));
}
if (AssertRecognizer.AreEqualMethod(symbol) && innerInvocation.ArgumentList.Arguments.Count == 2)
{
return(innerInvocation.WithExpression(invocationMember.WithName(SyntaxFactory.IdentifierName("Equal"))));
}
if (AssertRecognizer.AreNotEqualMethod(symbol) && innerInvocation.ArgumentList.Arguments.Count == 2)
{
return(innerInvocation.WithExpression(invocationMember.WithName(SyntaxFactory.IdentifierName("NotEqual"))));
}
if (AssertRecognizer.IsNullMethod(symbol))
{
return(innerInvocation
.WithExpression(invocationMember.WithName(SyntaxFactory.IdentifierName("Null")))
.WithArgumentList(CutArgs(innerInvocation.ArgumentList, 1)));
}
if (AssertRecognizer.IsNotNullMethod(symbol))
{
return(innerInvocation
.WithExpression(invocationMember.WithName(SyntaxFactory.IdentifierName("NotNull")))
.WithArgumentList(CutArgs(innerInvocation.ArgumentList, 1)));
}
if (AssertRecognizer.NullMethod(symbol))
{
return(innerInvocation
.WithArgumentList(CutArgs(innerInvocation.ArgumentList, 1)));
}
if (AssertRecognizer.NotNullMethod(symbol))
{
return(innerInvocation
.WithArgumentList(CutArgs(innerInvocation.ArgumentList, 1)));
}
if (AssertRecognizer.AreSameMethod(symbol))
{
return(innerInvocation
.WithExpression(invocationMember.WithName(SyntaxFactory.IdentifierName("Same")))
.WithArgumentList(CutArgs(innerInvocation.ArgumentList, 2)));
}
if (AssertRecognizer.AreNotSameMethod(symbol))
{
return(innerInvocation
.WithExpression(invocationMember.WithName(SyntaxFactory.IdentifierName("NotSame")))
.WithArgumentList(CutArgs(innerInvocation.ArgumentList, 2)));
}
if (AssertRecognizer.IsEmptyMethod(symbol) && symbol is IMethodSymbol isEmptyMethodSymbol)
{
if (NetStandardRecognizer.IsIEnumerableParameter(isEmptyMethodSymbol.Parameters.First().Type))
{
return(innerInvocation
.WithExpression(invocationMember.WithName(SyntaxFactory.IdentifierName("Empty")))
.WithArgumentList(CutArgs(innerInvocation.ArgumentList, 1)));
}
if (NetStandardRecognizer.IsStringParameter(isEmptyMethodSymbol.Parameters.First().Type))
{
var args = CutArgs(innerInvocation.ArgumentList, 1).Arguments
.Insert(0, SyntaxFactory.Argument(GetStringEmpty()));
var invocation = innerInvocation
.WithExpression(invocationMember.WithName(SyntaxFactory.IdentifierName("Equal")))
.WithArgumentList(SyntaxFactory.ArgumentList(args));
return(invocation);
}
}
if (AssertRecognizer.IsNotEmptyMethod(symbol) && symbol is IMethodSymbol isNotEmptyMethodSymbol)
{
if (NetStandardRecognizer.IsIEnumerableParameter(isNotEmptyMethodSymbol.Parameters.First().Type))
{
return(innerInvocation
.WithExpression(invocationMember.WithName(SyntaxFactory.IdentifierName("NotEmpty")))
.WithArgumentList(CutArgs(innerInvocation.ArgumentList, 1)));
}
if (NetStandardRecognizer.IsStringParameter(isNotEmptyMethodSymbol.Parameters.First().Type))
{
var args = CutArgs(innerInvocation.ArgumentList, 1).Arguments
.Insert(0, SyntaxFactory.Argument(GetStringEmpty()));
var invocation = innerInvocation
.WithExpression(invocationMember.WithName(SyntaxFactory.IdentifierName("NotEqual")))
.WithArgumentList(SyntaxFactory.ArgumentList(args));
return(invocation);
}
}
if (AssertRecognizer.ContainsMethod(symbol))
{
return(innerInvocation
.WithArgumentList(CutArgs(innerInvocation.ArgumentList, 2)));
}
if (AssertRecognizer.ZeroMethod(symbol))
{
return(WithRenameWithFirstParamter(innerInvocation, invocationMember, "Equal", GetZero()));
}
if (AssertRecognizer.NotZeroMethod(symbol))
{
return(WithRenameWithFirstParamter(innerInvocation, invocationMember, "NotEqual", GetZero()));
}
if (AssertRecognizer.PassMethod(symbol))
{
return(WithRenameWithFirstParamter(innerInvocation, invocationMember, "True", GetTrue()));
}
if (AssertRecognizer.FailMethod(symbol))
{
return(WithRenameWithFirstParamter(innerInvocation, invocationMember, "True", GetFalse()));
}
if (AssertRecognizer.ThrowsMethod(symbol))
{
return(WrapInAction(innerInvocation.ArgumentList.Arguments.First().Expression, innerInvocation));
}
if (AssertRecognizer.DoesNotThrowMethod(symbol))
{
return(GetInnerLambda(innerInvocation.ArgumentList.Arguments.First().Expression, innerInvocation));
}
if (AssertRecognizer.ThrowsAsyncMethod(symbol))
{
return(SyntaxFactory.AwaitExpression(innerInvocation.WithArgumentList(CutArgs(innerInvocation.ArgumentList, 1))));
}
if (AssertRecognizer.DoesNotThrowAsyncMethod(symbol))
{
return(GetInnerLambda(innerInvocation.ArgumentList.Arguments.First().Expression, innerInvocation));
}
if (AssertRecognizer.IsInstanceOfMethod(symbol))
{
return(RewriteInstanceOf(innerInvocation, invocationMember));
}
if (AssertRecognizer.IsNotInstanceOfMethod(symbol))
{
return(RewriteNotInstanceOf(innerInvocation, invocationMember));
}
if (AssertRecognizer.IsAssignableFromMethod(symbol))
{
return(RewriteIsAssignableFromMethod(innerInvocation, invocationMember, "True"));
}
if (AssertRecognizer.IsNotAssignableFromMethod(symbol))
{
return(RewriteIsAssignableFromMethod(innerInvocation, invocationMember, "False"));
}
if (AssertRecognizer.ThatNotGenericMethod(symbol))
{
return(RewriteNonGenericThat(innerInvocation, invocationMember, symbol));
}
if (AssertRecognizer.ThatMethod(symbol))
{
return(RewriteThat(innerInvocation));
}
return(innerInvocation);
}