protected override ExpressionSyntax GetNewExpression(ExpressionSyntax expression, FluentAssertionsDiagnosticProperties properties)
{
if (properties.VisitorName == nameof(CollectionShouldNotContainPropertyAnalyzer.AnyShouldBeFalseSyntaxVisitor))
{
var remove = NodeReplacement.RemoveAndExtractArguments("Any");
var newExpression = GetNewExpression(expression, remove);
return(GetNewExpression(newExpression, NodeReplacement.RenameAndPrependArguments("BeFalse", "NotContain", remove.Arguments)));
}
else if (properties.VisitorName == nameof(CollectionShouldNotContainPropertyAnalyzer.WhereShouldBeEmptySyntaxVisitor))
{
var remove = NodeReplacement.RemoveAndExtractArguments("Where");
var newExpression = GetNewExpression(expression, remove);
return(GetNewExpression(newExpression, NodeReplacement.RenameAndPrependArguments("BeEmpty", "NotContain", remove.Arguments)));
}
/*
* else if (properties.VisitorName == nameof(CollectionShouldNotContainPropertyAnalyzer.ShouldOnlyContainNotSyntaxVisitor))
* {
* return GetNewExpression(expression, NodeReplacement.RenameAndNegateLambda("OnlyContain", "NotContain"));
* }
*/
throw new System.InvalidOperationException($"Invalid visitor name - {properties.VisitorName}");
}
protected override ExpressionSyntax GetNewExpression(ExpressionSyntax expression, FluentAssertionsDiagnosticProperties properties)
{
var remove = NodeReplacement.RemoveAndExtractArguments("EndsWith");
var newExpression = GetNewExpression(expression, remove);
return(GetNewExpression(newExpression, NodeReplacement.RenameAndPrependArguments("BeTrue", "EndWith", remove.Arguments)));
}
protected override ExpressionSyntax GetNewExpression(ExpressionSyntax expression, FluentAssertionsDiagnosticProperties properties)
{
var remove = NodeReplacement.Remove("Length");
var newExpression = GetNewExpression(expression, remove);
return(GetNewExpression(newExpression, NodeReplacement.Rename("Be", "HaveLength")));
}
protected override ExpressionSyntax GetNewExpression(ExpressionSyntax expression, FluentAssertionsDiagnosticProperties properties)
{
if (properties.VisitorName == nameof(DictionaryShouldContainPairAnalyzer.ShouldContainKeyAndContainValueSyntaxVisitor))
{
var remove = NodeReplacement.RemoveAndExtractArguments("ContainValue");
var newExpression = GetNewExpression(expression, remove);
var newArguments = GetArgumentsWithFirstAsPairIdentifierArgument(remove.Arguments);
newExpression = GetNewExpression(newExpression, NodeReplacement.RenameAndRemoveFirstArgument("ContainKey", "Contain"));
newExpression = GetNewExpression(newExpression, NodeReplacement.PrependArguments("Contain", newArguments));
return(newExpression);
}
else if (properties.VisitorName == nameof(DictionaryShouldContainPairAnalyzer.ShouldContainValueAndContainKeySyntaxVisitor))
{
var remove = NodeReplacement.RemoveAndExtractArguments("ContainKey");
var newExpression = GetNewExpression(expression, remove);
var newArguments = GetArgumentsWithFirstAsPairIdentifierArgument(remove.Arguments);
newExpression = GetNewExpression(newExpression, NodeReplacement.RenameAndRemoveFirstArgument("ContainValue", "Contain"));
newExpression = GetNewExpression(newExpression, NodeReplacement.PrependArguments("Contain", newArguments));
return(newExpression);
}
else
{
throw new InvalidOperationException($"Invalid visitor name - {properties.VisitorName}");
}
}
protected ExpressionSyntax GetNewExpression(ExpressionSyntax expression, NodeReplacement replacement)
{
var visitor = new MemberAccessExpressionsCSharpSyntaxVisitor();
expression.Accept(visitor);
var members = new LinkedList <MemberAccessExpressionSyntax>(visitor.Members);
var current = members.Last;
while (current != null)
{
if (replacement.IsValidNode(current))
{
// extract custom data into the replacement object
replacement.ExtractValues(current.Value);
var oldNode = replacement.ComputeOld(current);
var newNode = replacement.ComputeNew(current);
return(expression.ReplaceNode(oldNode, newNode));
}
current = current.Previous;
}
throw new System.InvalidOperationException("should not get here");
}
protected override ExpressionSyntax GetNewExpression(ExpressionSyntax expression, FluentAssertionsDiagnosticProperties properties)
{
return(GetNewExpression(expression,
NodeReplacement.Remove("Count"),
NodeReplacement.RenameAndRemoveInvocationOfMethodOnFirstArgument("NotBe", "NotHaveSameCount")
));
}
private ExpressionSyntax ReplaceWithMessage(ExpressionSyntax expression, string whichOrAnd, string renameMethod, string prefix = "", string postfix = "")
{
var replacements = new[]
{
NodeReplacement.Remove(whichOrAnd),
NodeReplacement.Remove("Message"),
NodeReplacement.RemoveOccurrence("Should", occurrence: 2)
};
var newExpression = GetNewExpression(expression, replacements);
var rename = NodeReplacement.RenameAndExtractArguments(renameMethod, "WithMessage");
newExpression = GetNewExpression(newExpression, rename);
ArgumentSyntax newArgument = null;
switch (rename.Arguments[0].Expression)
{
case IdentifierNameSyntax identifier:
newArgument = SF.Argument(SF.ParseExpression($"$\"{prefix}{{{identifier.Identifier.Text}}}{postfix}\""));
break;
case LiteralExpressionSyntax literal:
newArgument = SF.Argument(SF.ParseExpression($"\"{prefix}{literal.Token.ValueText}{postfix}\""));
break;
}
var replacement = NodeReplacement.WithArguments("WithMessage", rename.Arguments.Replace(rename.Arguments[0], newArgument));
return(GetNewExpression(newExpression, replacement));
}
private ExpressionSyntax GetCombinedAssertions(ExpressionSyntax expression, string removeMethod, string renameMethod)
{
var remove = NodeReplacement.RemoveAndExtractArguments(removeMethod);
var newExpression = GetNewExpression(expression, NodeReplacement.RemoveMethodBefore(removeMethod), remove);
return(GetNewExpression(newExpression, NodeReplacement.RenameAndPrependArguments(renameMethod, "NotBeNullOrEmpty", remove.Arguments)));
}
protected override ExpressionSyntax GetNewExpression(ExpressionSyntax expression, FluentAssertionsDiagnosticProperties properties)
{
if (properties.VisitorName == nameof(CollectionShouldHaveElementAtAnalyzer.ElementAtIndexShouldBeSyntaxVisitor))
{
var remove = NodeReplacement.RemoveAndExtractArguments("ElementAt");
var newExpression = GetNewExpression(expression, remove);
return(GetNewExpression(newExpression, NodeReplacement.RenameAndPrependArguments("Be", "HaveElementAt", remove.Arguments)));
}
else if (properties.VisitorName == nameof(CollectionShouldHaveElementAtAnalyzer.IndexerShouldBeSyntaxVisitor))
{
var remove = NodeReplacement.RemoveAndRetrieveIndexerArguments("Should");
var newExpression = GetNewExpression(expression, remove);
return(GetNewExpression(newExpression, NodeReplacement.RenameAndPrependArguments("Be", "HaveElementAt", remove.Arguments)));
}
else if (properties.VisitorName == nameof(CollectionShouldHaveElementAtAnalyzer.SkipFirstShouldBeSyntaxVisitor))
{
var remove = NodeReplacement.RemoveAndExtractArguments("Skip");
var newExpression = GetNewExpression(expression, remove, NodeReplacement.Remove("First"));
return(GetNewExpression(newExpression, NodeReplacement.RenameAndPrependArguments("Be", "HaveElementAt", remove.Arguments)));
}
throw new System.InvalidOperationException($"Invalid visitor name - {properties.VisitorName}");
}
protected override ExpressionSyntax GetNewExpression(ExpressionSyntax expression, FluentAssertionsDiagnosticProperties properties)
{
if (properties.VisitorName == nameof(NumericShouldBeInRangeAnalyzer.BeGreaterOrEqualToAndBeLessOrEqualToSyntaxVisitor))
{
var removeLess = NodeReplacement.RemoveAndExtractArguments("BeLessOrEqualTo");
var newExpression = GetNewExpression(expression, removeLess);
var renameGreater = NodeReplacement.RenameAndExtractArguments("BeGreaterOrEqualTo", "BeInRange");
newExpression = GetNewExpression(newExpression, renameGreater);
var arguments = renameGreater.Arguments.InsertRange(1, removeLess.Arguments);
return(GetNewExpression(newExpression, NodeReplacement.WithArguments("BeInRange", arguments)));
}
else if (properties.VisitorName == nameof(NumericShouldBeInRangeAnalyzer.BeLessOrEqualToAndBeGreaterOrEqualToSyntaxVisitor))
{
var removeGreater = NodeReplacement.RemoveAndExtractArguments("BeGreaterOrEqualTo");
var newExpression = GetNewExpression(expression, removeGreater);
var renameLess = NodeReplacement.RenameAndExtractArguments("BeLessOrEqualTo", "BeInRange");
newExpression = GetNewExpression(newExpression, renameLess);
var arguments = removeGreater.Arguments.InsertRange(1, renameLess.Arguments);
return(GetNewExpression(newExpression, NodeReplacement.WithArguments("BeInRange", arguments)));
}
throw new System.InvalidOperationException($"Invalid visitor name - {properties.VisitorName}");
}
protected override ExpressionSyntax GetNewExpression(ExpressionSyntax expression, FluentAssertionsDiagnosticProperties properties)
{
if (properties.VisitorName == nameof(DictionaryShouldContainPairAnalyzer.ShouldContainKeyAndContainValueSyntaxVisitor))
{
var renameKeyArguments = NodeReplacement.RenameAndExtractArguments("ContainKey", "Contain");
var removeValueArguments = NodeReplacement.RemoveAndExtractArguments("ContainValue");
var newExpression = GetNewExpression(expression, NodeReplacement.RemoveMethodBefore("ContainValue"), renameKeyArguments, removeValueArguments);
var newArguments = MergeContainKeyAndContainValueArguments(renameKeyArguments.Arguments, removeValueArguments.Arguments);
return(GetNewExpression(newExpression, NodeReplacement.WithArguments("Contain", newArguments)));
}
else if (properties.VisitorName == nameof(DictionaryShouldContainPairAnalyzer.ShouldContainValueAndContainKeySyntaxVisitor))
{
var removeKeyArguments = NodeReplacement.RemoveAndExtractArguments("ContainKey");
var renameValueArguments = NodeReplacement.RenameAndExtractArguments("ContainValue", "Contain");
var newExpression = GetNewExpression(expression, NodeReplacement.RemoveMethodBefore("ContainKey"), removeKeyArguments, renameValueArguments);
var newArguments = MergeContainKeyAndContainValueArguments(removeKeyArguments.Arguments, renameValueArguments.Arguments);
return(GetNewExpression(newExpression, NodeReplacement.WithArguments("Contain", newArguments)));
}
else
{
throw new InvalidOperationException($"Invalid visitor name - {properties.VisitorName}");
}
}
protected override ExpressionSyntax GetNewExpression(ExpressionSyntax expression, FluentAssertionsDiagnosticProperties properties)
{
var remove = NodeReplacement.RemoveAndExtractArguments("Select");
var newExpression = GetNewExpression(expression, remove);
return(GetNewExpression(newExpression, NodeReplacement.PrependArguments("NotContainNulls", remove.Arguments)));
}
protected override ExpressionSyntax GetNewExpression(ExpressionSyntax expression, FluentAssertionsDiagnosticProperties properties)
{
if (properties.VisitorName == nameof(StringShouldNotBeNullOrEmptyAnalyzer.StringShouldNotBeNullAndNotBeEmptySyntaxVisitor))
{
return(GetCombinedAssertions(expression, "NotBeEmpty", "NotBeNull"));
}
else if (properties.VisitorName == nameof(StringShouldNotBeNullOrEmptyAnalyzer.StringShouldNotBeEmptyAndNotBeNullSyntaxVisitor))
{
return(GetCombinedAssertions(expression, "NotBeNull", "NotBeEmpty"));
}
else if (properties.VisitorName == nameof(StringShouldNotBeNullOrEmptyAnalyzer.StringIsNullOrEmptyShouldBeFalseSyntaxVisitor))
{
var remove = NodeReplacement.RemoveAndExtractArguments("IsNullOrEmpty");
var newExpression = GetNewExpression(expression, remove);
var rename = NodeReplacement.Rename("BeFalse", "NotBeNullOrEmpty");
newExpression = GetNewExpression(newExpression, rename);
var stringKeyword = newExpression.DescendantNodes().OfType <PredefinedTypeSyntax>().Single();
var subject = remove.Arguments.First().Expression;
return(newExpression.ReplaceNode(stringKeyword, subject.WithTriviaFrom(stringKeyword)));
}
throw new System.InvalidOperationException($"Invalid visitor name - {properties.VisitorName}");
}
protected override ExpressionSyntax GetNewExpression(ExpressionSyntax expression, FluentAssertionsDiagnosticProperties properties)
{
var remove = NodeReplacement.RemoveAndExtractArguments("OrderByDescending");
var newExpression = GetNewExpression(expression, remove);
newExpression = GetNewExpression(newExpression, NodeReplacement.RenameAndRemoveFirstArgument("Equal", "BeInDescendingOrder"));
return(GetNewExpression(newExpression, NodeReplacement.PrependArguments("BeInDescendingOrder", remove.Arguments)));
}
private ExpressionSyntax ReplaceBeMessage(ExpressionSyntax expression, string whichOrAnd)
{
var replacements = new[]
{
NodeReplacement.Remove(whichOrAnd),
NodeReplacement.Remove("Message"),
NodeReplacement.RemoveOccurrence("Should", occurrence: 2),
NodeReplacement.Rename("Be", "WithMessage")
};
return(GetNewExpression(expression, replacements));
}
private ExpressionSyntax ReplaceWithInnerException(ExpressionSyntax expression, string whichOrAnd, string renameFrom, string renameTo)
{
var replacements = new[]
{
NodeReplacement.Remove(whichOrAnd),
NodeReplacement.Remove("InnerException"),
NodeReplacement.RemoveOccurrence("Should", occurrence: 2)
};
var newExpression = GetNewExpression(expression, replacements);
var rename = NodeReplacement.RenameAndExtractArguments(renameFrom, renameTo);
return(GetNewExpression(newExpression, rename));
}
protected override ExpressionSyntax GetNewExpression(ExpressionSyntax expression, FluentAssertionsDiagnosticProperties properties)
{
var remove = NodeReplacement.RemoveAndExtractArguments("IsNullOrEmpty");
var newExpression = GetNewExpression(expression, remove);
var rename = NodeReplacement.Rename("BeTrue", "BeNullOrEmpty");
newExpression = GetNewExpression(newExpression, rename);
var stringKeyword = newExpression.DescendantNodes().OfType <PredefinedTypeSyntax>().Single();
var subject = remove.Arguments.First().Expression;
return(newExpression.ReplaceNode(stringKeyword, subject.WithTriviaFrom(stringKeyword)));
}
protected override ExpressionSyntax GetNewExpression(ExpressionSyntax expression, FluentAssertionsDiagnosticProperties properties)
{
switch (properties.VisitorName)
{
case nameof(CollectionShouldBeEmptyAnalyzer.AnyShouldBeFalseSyntaxVisitor):
return(GetNewExpression(expression, NodeReplacement.Remove("Any"), NodeReplacement.Rename("BeFalse", "BeEmpty")));
case nameof(CollectionShouldBeEmptyAnalyzer.ShouldHaveCount0SyntaxVisitor):
return(GetNewExpression(expression, new HaveCountNodeReplacement()));
default:
throw new System.InvalidOperationException($"Invalid visitor name - {properties.VisitorName}");
}
}
protected override ExpressionSyntax GetNewExpression(ExpressionSyntax expression, FluentAssertionsDiagnosticProperties properties)
{
var remove = NodeReplacement.RemoveAndExtractArguments("Abs");
var newExpression = GetNewExpression(expression, remove);
var subtractExpression = (BinaryExpressionSyntax)remove.Arguments[0].Expression;
var actual = subtractExpression.Right as IdentifierNameSyntax;
var expected = subtractExpression.Left;
newExpression = GetNewExpression(newExpression, NodeReplacement.RenameAndPrependArguments("BeLessOrEqualTo", "BeApproximately", new SeparatedSyntaxList <ArgumentSyntax>().Add(SyntaxFactory.Argument(expected))));
newExpression = RenameIdentifier(newExpression, "Math", actual.Identifier.Text);
return(newExpression);
}
protected override ExpressionSyntax GetNewExpression(ExpressionSyntax expression, FluentAssertionsDiagnosticProperties properties)
{
if (properties.VisitorName == nameof(CollectionShouldHaveCountAnalyzer.CountShouldBe0SyntaxVisitor))
{
return(GetNewExpression(expression, NodeReplacement.Remove("Count"), NodeReplacement.RenameAndRemoveFirstArgument("Be", "BeEmpty")));
}
else if (properties.VisitorName == nameof(CollectionShouldHaveCountAnalyzer.CountShouldBe1SyntaxVisitor))
{
return(GetNewExpression(expression, NodeReplacement.Remove("Count"), NodeReplacement.RenameAndRemoveFirstArgument("Be", "ContainSingle")));
}
else if (properties.VisitorName == nameof(CollectionShouldHaveCountAnalyzer.CountShouldBeSyntaxVisitor))
{
return(GetNewExpression(expression, NodeReplacement.Remove("Count"), NodeReplacement.Rename("Be", "HaveCount")));
}
throw new System.InvalidOperationException($"Invalid visitor name - {properties.VisitorName}");
}
protected override ExpressionSyntax GetNewExpression(ExpressionSyntax expression, FluentAssertionsDiagnosticProperties properties)
{
var newExpression = GetNewExpression(expression, NodeReplacement.RenameAndRemoveFirstArgument("HaveCount", "ContainSingle"));
if (properties.VisitorName == nameof(CollectionShouldContainSingleAnalyzer.ShouldHaveCount1SyntaxVisitor))
{
return(newExpression);
}
else if (properties.VisitorName == nameof(CollectionShouldContainSingleAnalyzer.WhereShouldHaveCount1SyntaxVisitor))
{
var remove = NodeReplacement.RemoveAndExtractArguments("Where");
newExpression = GetNewExpression(newExpression, remove);
return(GetNewExpression(newExpression, NodeReplacement.PrependArguments("ContainSingle", remove.Arguments)));
}
throw new System.InvalidOperationException($"Invalid visitor name - {properties.VisitorName}");
}
protected override ExpressionSyntax GetNewExpression(ExpressionSyntax expression, FluentAssertionsDiagnosticProperties properties)
{
if (properties.VisitorName == nameof(CollectionShouldNotBeNullOrEmptyAnalyzer.ShouldNotBeNullAndNotBeEmptySyntaxVisitor))
{
var remove = NodeReplacement.RemoveAndExtractArguments("NotBeEmpty");
var newExpression = GetNewExpression(expression, remove);
return(GetNewExpression(newExpression, NodeReplacement.RenameAndPrependArguments("NotBeNull", "NotBeNullOrEmpty", remove.Arguments)));
}
else if (properties.VisitorName == nameof(CollectionShouldNotBeNullOrEmptyAnalyzer.ShouldNotBeEmptyAndNotBeNullSyntaxVisitor))
{
var remove = NodeReplacement.RemoveAndExtractArguments("NotBeNull");
var newExpression = GetNewExpression(expression, remove);
return(GetNewExpression(newExpression, NodeReplacement.RenameAndPrependArguments("NotBeEmpty", "NotBeNullOrEmpty", remove.Arguments)));
}
throw new System.InvalidOperationException($"Invalid visitor name - {properties.VisitorName}");
}
protected override ExpressionSyntax GetNewExpression(ExpressionSyntax expression, FluentAssertionsDiagnosticProperties properties)
{
var removeMethodContainingFirstLambda = NodeReplacement.RemoveAndExtractArguments("Select");
var newExpression = GetNewExpression(expression, removeMethodContainingFirstLambda);
var removeArgument = NodeReplacement.RemoveFirstArgument("Equal");
newExpression = GetNewExpression(newExpression, removeArgument);
var argumentInvocation = (InvocationExpressionSyntax)removeArgument.Argument.Expression;
var identifier = ((MemberAccessExpressionSyntax)argumentInvocation.Expression).Expression;
var firstLambda = (SimpleLambdaExpressionSyntax)removeMethodContainingFirstLambda.Arguments[0].Expression;
var secondLambda = (SimpleLambdaExpressionSyntax)argumentInvocation.ArgumentList.Arguments[0].Expression;
var newArguments = SyntaxFactory.SeparatedList <ArgumentSyntax>()
.Add(removeArgument.Argument.WithExpression(identifier))
.Add(removeArgument.Argument.WithExpression(CombineLambdas(firstLambda, secondLambda).NormalizeWhitespace()
));
return(GetNewExpression(newExpression, NodeReplacement.PrependArguments("Equal", newArguments)));
}
protected override ExpressionSyntax GetNewExpression(ExpressionSyntax expression, FluentAssertionsDiagnosticProperties properties)
{
return(GetNewExpression(expression, NodeReplacement.Remove("Any"), NodeReplacement.Rename("BeTrue", "NotBeEmpty")));
}
protected override ExpressionSyntax GetNewExpression(ExpressionSyntax expression, FluentAssertionsDiagnosticProperties properties)
{
return(GetNewExpression(expression, NodeReplacement.RenameAndRemoveFirstArgument("HaveSameCount", "OnlyHaveUniqueItems")));
}
protected override ExpressionSyntax GetNewExpression(ExpressionSyntax expression, FluentAssertionsDiagnosticProperties properties)
{
return(GetNewExpression(expression, NodeReplacement.Remove("Count"), NodeReplacement.Rename("BeLessThan", "HaveCountLessThan")));
}
protected override ExpressionSyntax GetNewExpression(ExpressionSyntax expression, FluentAssertionsDiagnosticProperties properties)
{
return(GetNewExpression(expression, NodeReplacement.RenameAndRemoveFirstArgument("BeGreaterThan", "BePositive")));
}
