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Map local build path during WSL run (#729)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,115 @@ | ||
| class VirtualizedRunHelper | ||
| { | ||
| // e.g. WSL or docker run (https://github.com/VerifyTests/Verify#unit-testing-inside-virtualized-environment) | ||
| readonly bool appearsToBeLocalVirtualizedRun; | ||
| readonly string originalCodeBaseRootAbsolute = string.Empty; | ||
| readonly string mappedCodeBaseRootAbsolute = string.Empty; | ||
| static readonly char[] Separators = { '\\', '/' }; | ||
|
|
||
| public VirtualizedRunHelper(Assembly userAssembly) | ||
| { | ||
| var originalCodeBaseRoot = AttributeReader.TryGetSolutionDirectory(userAssembly, false, out var solutionDir) | ||
| ? solutionDir | ||
| : AttributeReader.GetProjectDirectory(userAssembly); | ||
| var appearsToBeBuiltOnDifferentPlatform = | ||
| !string.IsNullOrEmpty(originalCodeBaseRoot) && | ||
| !originalCodeBaseRoot.Contains(Path.DirectorySeparatorChar) && | ||
| originalCodeBaseRoot.Contains("\\"); | ||
|
|
||
| if (!appearsToBeBuiltOnDifferentPlatform) | ||
| { | ||
| return; | ||
| } | ||
|
|
||
| string currentDir = Environment.CurrentDirectory; | ||
| string currentDirRelativeToAppRoot = currentDir.TrimStart(Separators); | ||
|
|
||
| // WSL paths mount to /mnt/<drive>/... | ||
| // docker testing mounts to /mnt/approot/... | ||
| if (!TryRemoveDirFromStartOfPath(ref currentDirRelativeToAppRoot) || | ||
| !TryRemoveDirFromStartOfPath(ref currentDirRelativeToAppRoot)) | ||
| { | ||
| return; | ||
| } | ||
|
|
||
| //remove the drive info from the code root | ||
| var mappedCodeBaseRootRelative = originalCodeBaseRoot.Replace('\\', '/'); | ||
| if (!TryRemoveDirFromStartOfPath(ref mappedCodeBaseRootRelative)) | ||
| { | ||
| return; | ||
| } | ||
|
|
||
| // Move through the code base dir and try to see if it seems to be basePath for currentDir | ||
| while (!currentDirRelativeToAppRoot.StartsWith(mappedCodeBaseRootRelative, StringComparison.CurrentCultureIgnoreCase)) | ||
| { | ||
| //no more dirs in code base path - no match found - bail out. | ||
| if (!TryRemoveDirFromStartOfPath(ref mappedCodeBaseRootRelative)) | ||
| { | ||
| return; | ||
| } | ||
| } | ||
|
|
||
| mappedCodeBaseRootAbsolute = currentDir[..^currentDirRelativeToAppRoot.Length]; | ||
|
|
||
| // the start of paths to be mapped | ||
| originalCodeBaseRootAbsolute = originalCodeBaseRoot[..^mappedCodeBaseRootRelative.Length]; | ||
|
|
||
| var testMappedPath = Path.Combine( | ||
| mappedCodeBaseRootAbsolute, | ||
| originalCodeBaseRoot[originalCodeBaseRootAbsolute.Length..].Replace('\\', '/')); | ||
|
|
||
| if (PathExists(testMappedPath)) | ||
| { | ||
| appearsToBeLocalVirtualizedRun = true; | ||
| } | ||
| } | ||
|
|
||
| public string? GetMappedBuildPath(string? path) | ||
| { | ||
| if (path == null || | ||
| string.IsNullOrEmpty(path) || | ||
| !appearsToBeLocalVirtualizedRun) | ||
| { | ||
| return path; | ||
| } | ||
|
|
||
| if (!path.StartsWith(originalCodeBaseRootAbsolute, StringComparison.CurrentCultureIgnoreCase)) | ||
| { | ||
| return path; | ||
| } | ||
|
|
||
| var mappedPathRelative = path[originalCodeBaseRootAbsolute.Length..].Replace('\\', '/'); | ||
|
|
||
| var mappedPath = Path.Combine(mappedCodeBaseRootAbsolute, mappedPathRelative); | ||
|
|
||
| if (PathExists(mappedPath)) | ||
| { | ||
| return mappedPath; | ||
| } | ||
|
|
||
| return path; | ||
| } | ||
|
|
||
| static bool TryRemoveDirFromStartOfPath(ref string path) | ||
| { | ||
| if (string.IsNullOrEmpty(path)) | ||
| { | ||
| return false; | ||
| } | ||
|
|
||
| path = path.TrimStart(Separators); | ||
|
|
||
| int nextSeparatorIdx = path.IndexOfAny(Separators); | ||
| if (nextSeparatorIdx <= 0 || nextSeparatorIdx == path.Length - 1) | ||
| { | ||
| return false; | ||
| } | ||
|
|
||
| path = path[(nextSeparatorIdx + 1)..]; | ||
|
|
||
| return !string.IsNullOrWhiteSpace(path); | ||
| } | ||
|
|
||
| static bool PathExists(string path) => | ||
| File.Exists(path) || Directory.Exists(path); | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,15 @@ | ||
| { | ||
| "version": "1", | ||
| "environments": [ | ||
| { | ||
| "name": "WSL-Ubuntu", | ||
| "type": "wsl", | ||
| "wslDistribution": "Ubuntu" | ||
| }, | ||
| { | ||
| "name": "docker dotnet 7.0", | ||
| "type": "docker", | ||
| "dockerImage": "mcr.microsoft.com/dotnet/sdk:7.0" | ||
| } | ||
| ] | ||
| } |