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);
}
}
void RequestUpdateBuffer(ChunkVertexBuilder vertexBuilder, ChunkMeshUpdatePriority priority)
{
for (int z = 0; z < MeshSegments.Z; z++)
{
for (int y = 0; y < MeshSegments.Y; y++)
{
for (int x = 0; x < MeshSegments.X; x++)
{
var opaqueRequest = new UpdateBufferRequest
{
VertexBuilder = vertexBuilder,
Segment = new IntVector3(x, y, z),
Translucece = false,
Priority = priority,
RequestTime = TimeSpan.FromTicks(Environment.TickCount)
};
updateBufferRequests.Enqueue(opaqueRequest);
var translucentRequest = new UpdateBufferRequest
{
VertexBuilder = vertexBuilder,
Segment = new IntVector3(x, y, z),
Translucece = true,
Priority = priority,
RequestTime = TimeSpan.FromTicks(Environment.TickCount)
};
updateBufferRequests.Enqueue(translucentRequest);
}
}
}
}
private async Task <QuickFixResponse> FindDiagnostics(string contents, bool includeFileName)
{
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 CodeCheckRequest
{
FileName = includeFileName ? testFile.FileName : string.Empty,
};
var updateBufferRequest = new UpdateBufferRequest
{
Buffer = testFile.Content.Code,
Column = request.Column,
FileName = testFile.FileName,
Line = request.Line,
FromDisk = false
};
await GetUpdateBufferHandler(host).Handle(updateBufferRequest);
var requestHandler = GetRequestHandler(host);
return(await requestHandler.Handle(request));
}
}
public async Task UpdateBufferReadsFromDisk()
{
const string newCode = "public class MyClass {}";
var fileName = Path.GetTempPath() + Guid.NewGuid().ToString() + ".cs";
var testFile = new TestFile(fileName, string.Empty);
using (var host = CreateOmniSharpHost(testFile))
{
File.WriteAllText(fileName, newCode);
var request = new UpdateBufferRequest
{
FileName = fileName,
FromDisk = true
};
await host.Workspace.BufferManager.UpdateBufferAsync(request);
var document = host.Workspace.GetDocument(fileName);
var text = await document.GetTextAsync();
Assert.Equal(newCode, text.ToString());
}
}
private async Task RefreshAsync(OutputRefresh refresh)
{
// Re-evaluate project instance so we can determine compile items properly.
var projectInstance = _projectInstanceEvaluator.Evaluate(refresh.ProjectInstance);
foreach (var documentChangeInfo in refresh.DocumentChangeInfos.Values)
{
try
{
// Force update the OmniSharp Workspace for component declaration changes.
var componentDeclarationLocation = documentChangeInfo.FilePath;
var isCompileItem = IsCompileItem(documentChangeInfo.RelativeFilePath, projectInstance);
var wasACompileItem = false;
lock (_lastSeenCompileItems)
{
_lastSeenCompileItems.TryGetValue(documentChangeInfo.FilePath, out wasACompileItem);
_lastSeenCompileItems[documentChangeInfo.FilePath] = isCompileItem;
}
if (!isCompileItem && wasACompileItem)
{
// Output document should no longer be considered as a compile item, clear the workspace content for it.
var request = new Request()
{
FileName = componentDeclarationLocation,
Buffer = string.Empty,
};
await _updateBufferDispatcher.UpdateBufferAsync(request);
}
else if (isCompileItem)
{
// Force update the OmniSharp Workspace for component declaration changes.
var request = new UpdateBufferRequest()
{
FileName = componentDeclarationLocation,
FromDisk = true,
};
await _updateBufferDispatcher.UpdateBufferAsync(request);
}
}
catch (Exception ex)
{
_logger.LogError("Unexpected error when updating workspace representation of '" + documentChangeInfo.FilePath + "': " + ex);
}
}
OnRefreshWorkCompleting();
}
private async Task <CompletionResponse> FindCompletionsAsync(string filename, string source, OmniSharpTestHost host, char?triggerChar = null, TestFile[] additionalFiles = null)
{
var testFile = new TestFile(filename, source);
var files = new[] { testFile };
if (additionalFiles is object)
{
files = files.Concat(additionalFiles).ToArray();
}
host.AddFilesToWorkspace(files);
var point = testFile.Content.GetPointFromPosition();
var request = new CompletionRequest
{
Line = point.Line,
Column = point.Offset,
FileName = testFile.FileName,
Buffer = testFile.Content.Code,
CompletionTrigger = triggerChar is object?CompletionTriggerKind.TriggerCharacter : CompletionTriggerKind.Invoked,
TriggerCharacter = triggerChar
};
var updateBufferRequest = new UpdateBufferRequest
{
Buffer = request.Buffer,
Column = request.Column,
FileName = request.FileName,
Line = request.Line,
FromDisk = false
};
await GetUpdateBufferHandler(host).Handle(updateBufferRequest);
var requestHandler = GetRequestHandler(host);
return(await requestHandler.Handle(request));
}
private async Task <RunCodeActionResponse> RunRefactoringsAsync(string code, string identifier)
{
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"), code);
var requestHandler = GetRunCodeActionsHandler(host);
var span = testFile.Content.GetSpans().Single();
var range = testFile.Content.GetRangeFromSpan(span);
var request = new RunCodeActionRequest
{
Line = range.Start.Line,
Column = range.Start.Offset,
Selection = GetSelection(range),
FileName = testFile.FileName,
Buffer = testFile.Content.Code,
Identifier = identifier,
WantsTextChanges = true,
WantsAllCodeActionOperations = true
};
var updateBufferRequest = new UpdateBufferRequest
{
Buffer = request.Buffer,
Column = request.Column,
FileName = request.FileName,
Line = request.Line,
FromDisk = false
};
await GetUpdateBufferHandler(host).Handle(updateBufferRequest);
return(await requestHandler.Handle(request));
}
}
private async Task <IEnumerable <OmniSharpCodeAction> > FindRefactoringsAsync(string code)
{
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"), code);
var requestHandler = GetGetCodeActionsHandler(host);
var span = testFile.Content.GetSpans().Single();
var range = testFile.Content.GetRangeFromSpan(span);
var request = new GetCodeActionsRequest
{
Line = range.Start.Line,
Column = range.Start.Offset,
FileName = testFile.FileName,
Buffer = testFile.Content.Code,
Selection = GetSelection(range),
};
var updateBufferRequest = new UpdateBufferRequest
{
Buffer = request.Buffer,
Column = request.Column,
FileName = request.FileName,
Line = request.Line,
FromDisk = false
};
await GetUpdateBufferHandler(host).Handle(updateBufferRequest);
var response = await requestHandler.Handle(request);
return(response.CodeActions);
}
}
private async Task <IEnumerable <AutoCompleteResponse> > FindCompletionsAsync(string source, bool wantSnippet = false)
{
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"), source);
var point = testFile.Content.GetPointFromPosition();
var request = new AutoCompleteRequest
{
Line = point.Line,
Column = point.Offset,
FileName = testFile.FileName,
Buffer = testFile.Content.Code,
WordToComplete = GetPartialWord(testFile.Content),
WantMethodHeader = true,
WantSnippet = wantSnippet,
WantReturnType = true
};
var updateBufferRequest = new UpdateBufferRequest
{
Buffer = request.Buffer,
Column = request.Column,
FileName = request.FileName,
Line = request.Line,
FromDisk = false
};
await GetUpdateBufferHandler(host).Handle(updateBufferRequest);
var requestHandler = GetRequestHandler(host);
return(await requestHandler.Handle(request));
}
}
public async Task <ObjectResult> UpdateBuffer(UpdateBufferRequest request)
{
await _workspace.BufferManager.UpdateBuffer(request);
return(new ObjectResult(true));
}
public async Task ShouldSupportIncrementalChanges()
{
using (var testProject = await TestAssets.Instance.GetTestProjectAsync("CakeProject", shadowCopy: false))
using (var host = CreateOmniSharpHost(testProject.Directory))
{
var fileName = Path.Combine(testProject.Directory, "build.cake");
var updateBufferRequest = new UpdateBufferRequest
{
FileName = fileName,
Buffer = CakeBuildSrc,
FromDisk = false
};
await GetUpdateBufferHandler(host).Handle(updateBufferRequest);
updateBufferRequest = new UpdateBufferRequest
{
FileName = fileName,
FromDisk = false,
Changes = new[]
{
new LinePositionSpanTextChange
{
StartLine = 0,
StartColumn = 33,
EndLine = 0,
EndColumn = 40,
NewText = "Foobar"
},
new LinePositionSpanTextChange
{
StartLine = 2,
StartColumn = 6,
EndLine = 2,
EndColumn = 13,
NewText = "Foobar"
},
new LinePositionSpanTextChange
{
StartLine = 5,
StartColumn = 2,
EndLine = 5,
EndColumn = 13,
NewText = "Verbose"
}
}
};
await GetUpdateBufferHandler(host).Handle(updateBufferRequest);
var sourceText = await host.Workspace.GetDocument(fileName).GetTextAsync();
var fullPath = Path.GetFullPath(fileName).Replace('\\', '/');
var startIndex = 0;
for (var i = sourceText.Lines.Count - 1; i >= 0; i--)
{
var text = sourceText.Lines[i].ToString();
if (text.Equals($"#line 1 \"{fullPath}\"", StringComparison.OrdinalIgnoreCase))
{
startIndex = i + 1;
break;
}
}
var expectedLines = CakeBuildModified.Split('\n').ToList();
for (var i = 0; i < expectedLines.Count; i++)
{
Assert.Equal(sourceText.Lines[startIndex + i].ToString(), expectedLines[i].TrimEnd('\r', '\n'));
}
}
}
