/
BlockStructureFacts.cs
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/
BlockStructureFacts.cs
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using System;
using System.Linq;
using System.Threading.Tasks;
using OmniSharp.Models.V2;
using OmniSharp.Roslyn.CSharp.Services.Structure;
using TestUtility;
using Xunit;
using Xunit.Abstractions;
namespace OmniSharp.Roslyn.CSharp.Tests
{
public class BlockStructureFacts : AbstractSingleRequestHandlerTestFixture<BlockStructureService>
{
public BlockStructureFacts(ITestOutputHelper output, SharedOmniSharpHostFixture sharedOmniSharpHostFixture)
: base(output, sharedOmniSharpHostFixture)
{
}
protected override string EndpointName => OmniSharpEndpoints.V2.BlockStructure;
[Fact]
public async Task UsesRoslynBlockStructureService()
{
var testFile = new TestFile("foo.cs", @"class Foo[|
{
void M()[|
{
if (false)[|
{
}|]
}|]
}|]");
var text = testFile.Content.Text;
var lineSpans = (await GetResponseAsync(testFile)).Spans
.Select(b => b.Range)
.ToArray();
var expected = testFile.Content.GetSpans()
.Select(span => testFile.Content.GetRangeFromSpan(span).ToRange()).ToArray();
Assert.Equal(expected, lineSpans);
}
[Fact]
public async Task NonExistingFile()
{
var request = new BlockStructureRequest
{
FileName = $"{Guid.NewGuid().ToString("N")}.cs"
};
var requestHandler = GetRequestHandler(SharedOmniSharpTestHost);
var response = await requestHandler.Handle(request);
Assert.NotNull(response);
Assert.Empty(response.Spans);
}
[Fact]
public async Task SupportsRegionBlocks()
{
var testFile = new TestFile("foo.cs", @"
[|#region Code Region Here
class Foo[|
{
void M()[|
{
if (false)[|
{
}|]
}|]
}|]
#endregion|]");
var regionSpan = Assert.Single((await GetResponseAsync(testFile)).Spans,
span => span.Kind == CodeFoldingBlockKinds.Region);
Assert.Equal(1, regionSpan.Range.Start.Line);
Assert.Equal(0, regionSpan.Range.Start.Column);
Assert.Equal(11, regionSpan.Range.End.Line);
Assert.Equal(10, regionSpan.Range.End.Column);
}
private Task<BlockStructureResponse> GetResponseAsync(TestFile testFile)
{
SharedOmniSharpTestHost.AddFilesToWorkspace(testFile);
var request = new BlockStructureRequest
{
FileName = testFile.FileName,
};
var requestHandler = GetRequestHandler(SharedOmniSharpTestHost);
return requestHandler.Handle(request);
}
}
}