internal void AssertRegion(OutliningSpan expected, OutliningSpan actual)
{
Assert.Equal(expected.TextSpan.Start, actual.TextSpan.Start);
Assert.Equal(expected.TextSpan.End, actual.TextSpan.End);
Assert.Equal(expected.HintSpan.Start, actual.HintSpan.Start);
Assert.Equal(expected.HintSpan.End, actual.HintSpan.End);
Assert.Equal(expected.BannerText, actual.BannerText);
Assert.Equal(expected.AutoCollapse, actual.AutoCollapse);
}
public void TestToStringWithoutHintSpan()
{
var span = TextSpan.FromBounds(0, 1);
var bannerText = "Foo";
var autoCollapse = true;
var outliningRegion = new OutliningSpan(span, bannerText, autoCollapse);
Assert.Equal("{Span=[0..1), BannerText=\"Foo\", AutoCollapse=True, IsDefaultCollapsed=False}", outliningRegion.ToString());
}
public void TestProperties()
{
var span = TextSpan.FromBounds(0, 1);
var hintSpan = TextSpan.FromBounds(2, 3);
var bannerText = "Foo";
var autoCollapse = true;
var outliningRegion = new OutliningSpan(span, hintSpan, bannerText, autoCollapse);
Assert.Equal(span, outliningRegion.TextSpan);
Assert.Equal(hintSpan, outliningRegion.HintSpan);
Assert.Equal(bannerText, outliningRegion.BannerText);
Assert.Equal(autoCollapse, outliningRegion.AutoCollapse);
}
public void TestDisabledIf()
{
var tree = ParseLines("#if false",
"Blah",
"Blah",
"Blah",
"#endif");
var trivia = (tree.GetRoot() as CompilationUnitSyntax).EndOfFileToken.LeadingTrivia;
var disabledTextTrivia = trivia.ElementAt(1);
Assert.Equal(SyntaxKind.DisabledTextTrivia, disabledTextTrivia.Kind());
var actualRegion = GetRegion(tree, disabledTextTrivia);
var expectedRegion = new OutliningSpan(
TextSpan.FromBounds(11, 27),
CSharpOutliningHelpers.Ellipsis,
autoCollapse: true);
AssertRegion(expectedRegion, actualRegion);
}
public void TestSimpleComment1()
{
var tree = ParseLines("// Hello",
"// C#!",
"class C",
"{",
"}");
var typeDecl = tree.DigToFirstTypeDeclaration();
var trivia = typeDecl.GetLeadingTrivia();
Assert.Equal(4, trivia.Count);
var regions = CSharpOutliningHelpers.CreateCommentRegions(trivia).ToList();
Assert.Equal(1, regions.Count);
var actualRegion = regions[0];
var expectedRegion = new OutliningSpan(
TextSpan.FromBounds(0, 16),
"// Hello ...",
autoCollapse: true);
AssertRegion(expectedRegion, actualRegion);
}
public void TestSingleLineCommentGroupFollowedByDocumentationComment()
{
var tree = ParseLines("// Hello",
string.Empty,
"// C#!",
"/// <summary></summary>",
"class C",
"{",
"}");
var typeDecl = tree.DigToFirstTypeDeclaration();
var trivia = typeDecl.GetLeadingTrivia();
Assert.Equal(6, trivia.Count);
var regions = CSharpOutliningHelpers.CreateCommentRegions(trivia).ToList();
Assert.Equal(1, regions.Count);
var actualRegion = regions[0];
var expectedRegion = new OutliningSpan(
TextSpan.FromBounds(0, 18),
"// Hello ...",
autoCollapse: true);
AssertRegion(expectedRegion, actualRegion);
}
public void TestIncompleteMultilineCommentSingleSpace()
{
var tree = ParseLines("/* ");
var multiLineCommentTrivia = tree.GetRoot().FindToken(0).LeadingTrivia;
var regions = CSharpOutliningHelpers.CreateCommentRegions(multiLineCommentTrivia).ToList();
Assert.Equal(1, regions.Count);
var actualRegion = regions[0];
var expectedRegion = new OutliningSpan(
TextSpan.FromBounds(0, 3),
"/* ...",
autoCollapse: true);
AssertRegion(expectedRegion, actualRegion);
}
public void PreprocessorDirectivesInTrailingTrivia()
{
var tree = ParseCode(@"
class C
{
void M()
{
extern mscorlib
{{
a = x;
}}
}
#if false
Disabled
Code
#endif
}");
var actualRegion = GetRegion(tree, tree.GetRoot().DescendantTrivia().First(t => t.IsKind(SyntaxKind.DisabledTextTrivia)));
var expectedRegion = new OutliningSpan(
TextSpan.FromBounds(124, 138), CSharpOutliningHelpers.Ellipsis, autoCollapse: true);
AssertRegion(expectedRegion, actualRegion);
}
public void NestedDisabledCodePreProcessorDirectivesShouldCollapseEntireDisabledRegion4()
{
var tree = ParseCode(@"class P {
#if Foo
void M()
{
#if Bar
M();
#line 10
//some more text...
//text
#if Car
//random text
//text
#endif
// more text
// text
#endif
}
#endif
}
");
var actualRegion = GetRegion(tree, tree.GetRoot().DescendantTrivia().First(t => t.IsKind(SyntaxKind.DisabledTextTrivia)));
var expectedRegion = new OutliningSpan(
TextSpan.FromBounds(20, 226), CSharpOutliningHelpers.Ellipsis, autoCollapse: true);
AssertRegion(expectedRegion, actualRegion);
}
public void NestedDisabledCodePreProcessorDirectivesShouldCollapseEntireDisabledRegion2()
{
var tree = ParseCode(@"class P {
#if Foo
void M()
{
#if Bar
M();
M();
#endif
}
#endif
}
");
var actualRegion = GetRegion(tree, tree.GetRoot().DescendantTrivia().Where(t => t.IsKind(SyntaxKind.DisabledTextTrivia)).Skip(1).First());
var expectedRegion = new OutliningSpan(
TextSpan.FromBounds(50, 74), CSharpOutliningHelpers.Ellipsis, autoCollapse: true);
AssertRegion(expectedRegion, actualRegion);
}
public void DisabledCodeWithEmbeddedPreprocessorDirectivesShouldCollapseEntireDisabledRegion()
{
var tree = ParseCode(@"class P {
#if false
void M()
{
#region ""R""
M();
#endregion
}
#endif
}
");
var actualRegion = GetRegion(tree, tree.GetRoot().DescendantTrivia().First(t => t.IsKind(SyntaxKind.DisabledTextTrivia)));
var expectedRegion = new OutliningSpan(
TextSpan.FromBounds(22, 90), CSharpOutliningHelpers.Ellipsis, autoCollapse: true);
AssertRegion(expectedRegion, actualRegion);
}