public void EntireRangeWithTransformation_RemoveClass()
{
var expectedResult = (IEnumerable <TextSpan>)null;
var transformer = new MockCodeCleanupProvider()
{
CleanupDocumentAsyncImpl = async(document, spans, options, cancellationToken) =>
{
var root = await document.GetSyntaxRootAsync(cancellationToken);
root = root.RemoveCSharpMember(0);
expectedResult = SpecializedCollections.SingletonEnumerable(root.FullSpan);
return(document.WithSyntaxRoot(root));
}
};
VerifyRange("{|b:class C {}|}", transformer, ref expectedResult);
}
public void RangeWithTransformation_RemoveMember()
{
var expectedResult = (IEnumerable <TextSpan>)null;
var transformer = new MockCodeCleanupProvider()
{
CleanupDocumentAsyncImpl = async(document, spans, options, cancellationToken) =>
{
var root = await document.GetSyntaxRootAsync(cancellationToken);
var @class = root.GetMember(0).GetMember(0);
var classWithMember = @class.RemoveCSharpMember(0);
root = root.ReplaceNode(@class, classWithMember);
expectedResult = SpecializedCollections.SingletonEnumerable(root.GetMember(0).GetMember(0).GetCodeCleanupSpan());
return(document.WithSyntaxRoot(root));
}
};
VerifyRange("namespace N { {|b:class C { void Method() { } }|} }", transformer, ref expectedResult);
}
private static void VerifyRange(string code, ImmutableArray <ICodeCleanupProvider> codeCleanups, ImmutableArray <TextSpan> spans, ref IEnumerable <TextSpan> expectedResult, string language)
{
var result = (IEnumerable <TextSpan>)null;
var spanCodeCleanup = new MockCodeCleanupProvider()
{
CleanupDocumentAsyncImpl = (document, spans, options, cancellationToken) =>
{
result = spans;
return(Task.FromResult(document));
}
};
var document = CreateDocument(code, language);
CodeCleaner.CleanupAsync(document, spans, codeCleanups.Concat(spanCodeCleanup)).Wait();
var sortedSpans = result.ToList();
var expectedSpans = expectedResult.ToList();
sortedSpans.Sort();
expectedSpans.Sort();
AssertEx.Equal(expectedSpans, sortedSpans);
}
public void RangeWithTransformation_OutsideOfRange()
{
var expectedResult = (IEnumerable <TextSpan>)null;
var transformer = new MockCodeCleanupProvider()
{
CleanupDocumentAsyncImpl = async(document, spans, options, cancellationToken) =>
{
var root = await document.GetSyntaxRootAsync(cancellationToken);
var member = root.GetMember(0).GetMember(0).GetMember(0);
var previousToken = member.GetFirstToken().GetPreviousToken().GetPreviousToken();
var nextToken = member.GetLastToken().GetNextToken().GetNextToken();
root = root.ReplaceToken(previousToken, CSharp.SyntaxFactory.Identifier(previousToken.LeadingTrivia, previousToken.ValueText, previousToken.TrailingTrivia));
root = root.ReplaceToken(nextToken, CSharp.SyntaxFactory.Token(nextToken.LeadingTrivia, CSharp.CSharpExtensions.Kind(nextToken), nextToken.TrailingTrivia));
expectedResult = SpecializedCollections.EmptyEnumerable <TextSpan>();
return(document.WithSyntaxRoot(root));
}
};
VerifyRange("namespace N { class C { {|b:void Method() { }|} } }", transformer, ref expectedResult);
}