private static async Task <CodeElement> GetContainingCodeElementAsync(OmniSharpTestHost host, string filePath, int line, int column)
{
var codeStructureService = host.GetRequestHandler <CodeStructureService>(OmniSharpEndpoints.V2.CodeStructure);
var request = new CodeStructureRequest
{
FileName = filePath
};
var response = await codeStructureService.Handle(request);
CodeElement result = null;
var elements = response.Elements;
while (elements != null)
{
foreach (var element in elements)
{
if (element.Ranges[CodeElementRangeNames.Full].Contains(line, column))
{
result = element;
elements = element.Children;
break;
}
}
}
Assert.NotNull(result);
return(result);
}
private async Task <(CodeStructureResponse, TestFile)> GetCodeStructureAsync(string contents)
{
using (var testProject = await TestAssets.Instance.GetTestProjectAsync("CakeProject", shadowCopy: false))
using (var host = CreateOmniSharpHost(testProject.Directory))
{
var testFile = new TestFile(Path.Combine(testProject.Directory, "build.cake"), contents);
var request = new CodeStructureRequest
{
FileName = testFile.FileName
};
var updateBufferRequest = new UpdateBufferRequest
{
Buffer = testFile.Content.Code,
FileName = testFile.FileName,
FromDisk = false
};
await GetUpdateBufferHandler(host).Handle(updateBufferRequest);
var requestHandler = GetRequestHandler(host);
return(await requestHandler.Handle(request), testFile);
}
}
public async override Task <SymbolInformationOrDocumentSymbolContainer> Handle(DocumentSymbolParams request, CancellationToken token)
{
var omnisharpRequest = new CodeStructureRequest()
{
FileName = Helpers.FromUri(request.TextDocument.Uri),
};
var omnisharpResponse = await _codeStructureHandler.Handle(omnisharpRequest);
return(omnisharpResponse.Elements?.Select(ToDocumentSymbolInformationOrDocumentSymbol).ToArray() ??
Array.Empty <SymbolInformationOrDocumentSymbol>());
}
public async Task NonExistingFile()
{
var request = new CodeStructureRequest
{
FileName = $"{Guid.NewGuid().ToString("N")}.cs"
};
var requestHandler = GetRequestHandler(SharedOmniSharpTestHost);
var response = await requestHandler.Handle(request);
Assert.NotNull(response);
Assert.Empty(response.Elements);
}
private Task <CodeStructureResponse> GetCodeStructureAsync(TestFile testFile, OmniSharpTestHost host = null)
{
host = host ?? SharedOmniSharpTestHost;
host.AddFilesToWorkspace(testFile);
var requestHandler = GetRequestHandler(host);
var request = new CodeStructureRequest
{
FileName = "test.cs"
};
return(requestHandler.Handle(request));
}
public static async Task <CodeStructureResponse> TranslateAsync(this CodeStructureResponse response, OmniSharpWorkspace workspace, CodeStructureRequest request)
{
var zeroIndex = await LineIndexHelper.TranslateToGenerated(request.FileName, 0, workspace);
var elements = new List <CodeElement>();
foreach (var element in response.Elements)
{
if (element.Ranges.Values.Any(x => x.Start.Line < zeroIndex))
{
continue;
}
var translatedElement = await element.TranslateAsync(workspace, request);
if (translatedElement.Ranges.Values.Any(x => x.Start.Line < 0))
{
continue;
}
elements.Add(translatedElement);
}
response.Elements = elements;
return(response);
}
