Max Katz
3 years ago
6 changed files with 170 additions and 5 deletions
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using System; |
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using System.Collections.Generic; |
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using System.IO; |
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using System.IO.Compression; |
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using System.Linq; |
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using System.Net.Http; |
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using System.Text.RegularExpressions; |
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using Nuke.Common.Tooling; |
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|
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public static class ApiDiffValidation |
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{ |
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public static void ValidatePackage( |
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Tool apiCompatTool, string packagePath, Version baselineVersion, |
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string suppressionFilesFolder, bool updateSuppressionFile) |
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{ |
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if (baselineVersion is null) |
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{ |
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throw new InvalidOperationException( |
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"Build \"api-baseline\" parameter must be set when running Nuke CreatePackages"); |
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} |
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|
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if (!Directory.Exists(suppressionFilesFolder)) |
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{ |
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Directory.CreateDirectory(suppressionFilesFolder!); |
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} |
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|
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using (var baselineStream = DownloadBaselinePackage(packagePath, baselineVersion)) |
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using (var target = new ZipArchive(File.Open(packagePath, FileMode.Open, FileAccess.Read), ZipArchiveMode.Read)) |
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using (var baseline = new ZipArchive(baselineStream, ZipArchiveMode.Read)) |
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using (Helpers.UseTempDir(out var tempFolder)) |
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{ |
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var targetDlls = GetDlls(target); |
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var baselineDlls = GetDlls(baseline); |
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|
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var left = new List<string>(); |
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var right = new List<string>(); |
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var suppressionFile = Path.Combine(suppressionFilesFolder, Path.GetFileName(packagePath) + ".xml"); |
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foreach (var baselineDll in baselineDlls) |
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{ |
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var baselineDllPath = Path.Combine("baseline", baselineDll.target, baselineDll.entry.Name); |
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var baselineDllRealPath = Path.Combine(tempFolder, baselineDllPath); |
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Directory.CreateDirectory(Path.GetDirectoryName(baselineDllRealPath)!); |
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using (var baselineDllFile = File.Create(baselineDllRealPath)) |
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{ |
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baselineDll.entry.Open().CopyTo(baselineDllFile); |
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} |
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|
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var targetDll = targetDlls.FirstOrDefault(e => |
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e.target == baselineDll.target && e.entry.Name == baselineDll.entry.Name); |
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if (targetDll.entry is null) |
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{ |
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throw new InvalidOperationException($"Some assemblies are missing in the new package: {baselineDll.entry.Name} for {baselineDll.target}"); |
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} |
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|
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var targetDllPath = Path.Combine("target", targetDll.target, targetDll.entry.Name); |
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var targetDllRealPath = Path.Combine(tempFolder, targetDllPath); |
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Directory.CreateDirectory(Path.GetDirectoryName(targetDllRealPath)!); |
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using (var targetDllFile = File.Create(targetDllRealPath)) |
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{ |
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targetDll.entry.Open().CopyTo(targetDllFile); |
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} |
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|
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left.Add(baselineDllPath); |
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right.Add(targetDllPath); |
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} |
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|
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var args = $""" -l={string.Join(',', left)} -r="{string.Join(',', right)}" """; |
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updateSuppressionFile = true; |
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if (File.Exists(suppressionFile)) |
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{ |
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args += $""" --suppression-file="{suppressionFile}" """; |
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} |
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if (updateSuppressionFile) |
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{ |
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args += $""" --suppression-output-file="{suppressionFile}" --generate-suppression-file=true """; |
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} |
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|
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apiCompatTool(args, tempFolder); |
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} |
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} |
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|
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private static IReadOnlyCollection<(string target, ZipArchiveEntry entry)> GetDlls(ZipArchive archive) |
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{ |
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return archive.Entries |
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.Where(e => Path.GetExtension(e.FullName) == ".dll") |
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.Select(e => ( |
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entry: e, |
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isRef: e.FullName.Contains("ref/"), |
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target: Path.GetDirectoryName(e.FullName)!.Split('/').Last()) |
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) |
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.GroupBy(e => (e.target, e.entry.Name)) |
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.Select(g => g.MaxBy(e => e.isRef)) |
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.Select(e => (e.target, e.entry)) |
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.ToArray(); |
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} |
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|
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static Stream DownloadBaselinePackage(string packagePath, Version baselineVersion) |
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{ |
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Build.Information("Downloading {0} baseline package for version {1}", Path.GetFileName(packagePath), baselineVersion); |
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|
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try |
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{ |
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var packageId = Regex.Replace( |
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Path.GetFileNameWithoutExtension(packagePath), |
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"""(\.\d+\.\d+\.\d+)$""", ""); |
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|
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using var httpClient = new HttpClient(); |
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using var response = httpClient.Send(new HttpRequestMessage(HttpMethod.Get, |
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$"https://www.nuget.org/api/v2/package/{packageId}/{baselineVersion}")); |
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using var stream = response.Content.ReadAsStream(); |
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var memoryStream = new MemoryStream(); |
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stream.CopyTo(memoryStream); |
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memoryStream.Seek(0, SeekOrigin.Begin); |
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return memoryStream; |
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} |
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catch (Exception ex) |
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{ |
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throw new InvalidOperationException($"Downloading baseline package for {packagePath} failed.\r" + ex.Message, ex); |
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} |
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} |
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} |
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