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(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($"Invalid visitor name - {properties.VisitorName}");
}
private ExpressionSyntax ReplaceBeMessage(ExpressionSyntax expression, string whichOrAnd)
{
var replacements = new[]
{
NodeReplacement.Remove(whichOrAnd),
NodeReplacement.Remove("Message"),
NodeReplacement.RemoveOccurrence("Should", occurrence: 2),
NodeReplacement.Rename("Be", "WithMessage")
};
return(GetNewExpression(expression, replacements));
}
protected override ExpressionSyntax GetNewExpression(ExpressionSyntax expression, FluentAssertionsDiagnosticProperties properties)
{
var remove = NodeReplacement.RemoveAndExtractArguments("IsNullOrEmpty");
var newExpression = GetNewExpression(expression, remove);
var rename = NodeReplacement.Rename("BeTrue", "BeNullOrEmpty");
newExpression = GetNewExpression(newExpression, rename);
var stringKeyword = newExpression.DescendantNodes().OfType <PredefinedTypeSyntax>().Single();
var subject = remove.Arguments.First().Expression;
return(newExpression.ReplaceNode(stringKeyword, subject.WithTriviaFrom(stringKeyword)));
}
protected override ExpressionSyntax GetNewExpression(ExpressionSyntax expression, FluentAssertionsDiagnosticProperties properties)
{
switch (properties.VisitorName)
{
case nameof(CollectionShouldBeEmptyAnalyzer.AnyShouldBeFalseSyntaxVisitor):
return(GetNewExpression(expression, NodeReplacement.Remove("Any"), NodeReplacement.Rename("BeFalse", "BeEmpty")));
case nameof(CollectionShouldBeEmptyAnalyzer.ShouldHaveCount0SyntaxVisitor):
return(GetNewExpression(expression, new HaveCountNodeReplacement()));
default:
throw new System.InvalidOperationException($"Invalid visitor name - {properties.VisitorName}");
}
}
protected override ExpressionSyntax GetNewExpression(ExpressionSyntax expression, FluentAssertionsDiagnosticProperties properties)
{
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)
{
return(GetNewExpression(expression, NodeReplacement.Remove("Count"), NodeReplacement.Rename("BeLessThan", "HaveCountLessThan")));
}
protected override ExpressionSyntax GetNewExpression(ExpressionSyntax expression, FluentAssertionsDiagnosticProperties properties)
{
return(GetNewExpression(expression, NodeReplacement.Remove("Any"), NodeReplacement.Rename("BeTrue", "NotBeEmpty")));
}
