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Implementation for SEP-2243 Http Standardization (#1553)

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Co-authored-by: Tarek Mahmoud Sayed <tarekms@microsoft.com>
Co-authored-by: Tarek Mahmoud Sayed <tarekms@ntdev.microsoft.com>
Co-authored-by: Tarek Mahmoud Sayed <10833894+tarekgh@users.noreply.github.com>
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
This commit is contained in:
Mike Kistler 2026-05-14 17:39:37 -05:00 • committed by GitHub
commit b8c4d951ec
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1 changed files with 2854 additions and 28 deletions
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52
tests/Common/Utils/NodeHelpers.cs
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@ -49,9 +49,12 @@ public static class NodeHelpers
var repoRoot = FindRepoRoot();
var nodeModulesPath = Path.Combine(repoRoot, "node_modules");
var lockFilePath = Path.Combine(repoRoot, "package-lock.json");
// Use 'npm ci' if node_modules doesn't exist, otherwise assume it's up to date.
if (!Directory.Exists(nodeModulesPath))
// Run 'npm ci' if node_modules doesn't exist or is outdated
// (package-lock.json is newer than node_modules).
if (!Directory.Exists(nodeModulesPath) ||
File.GetLastWriteTimeUtc(lockFilePath) > Directory.GetLastWriteTimeUtc(nodeModulesPath))
{
var startInfo = NpmStartInfo("ci", repoRoot);
using var process = Process.Start(startInfo)
@ -80,6 +83,13 @@ public static class NodeHelpers
{
EnsureNpmDependenciesInstalled();
// If MCP_CONFORMANCE_PROTOCOL_VERSION is set, pass it as --spec-version to the runner.
var protocolVersion = Environment.GetEnvironmentVariable("MCP_CONFORMANCE_PROTOCOL_VERSION");
if (!string.IsNullOrEmpty(protocolVersion))
{
arguments += $" --spec-version {protocolVersion}";
}
var repoRoot = FindRepoRoot();
var binPath = Path.Combine(repoRoot, "node_modules", ".bin", "conformance");
@ -157,6 +167,44 @@ public static class NodeHelpers
}
}
/// <summary>
/// Checks whether the SEP-2243 conformance scenarios are available by reading
/// the conformance package version from the repo's package.json.
/// The http-standard-headers, http-custom-headers, http-invalid-tool-headers,
/// http-header-validation, and http-custom-header-server-validation scenarios
/// require a conformance package version that includes SEP-2243 support.
/// </summary>
public static bool HasSep2243Scenarios()
{
try
{
var repoRoot = FindRepoRoot();
var packageJsonPath = Path.Combine(repoRoot, "package.json");
if (!File.Exists(packageJsonPath))
{
return false;
}
var json = System.Text.Json.JsonDocument.Parse(File.ReadAllText(packageJsonPath));
if (json.RootElement.TryGetProperty("dependencies", out var deps) &&
deps.TryGetProperty("@modelcontextprotocol/conformance", out var versionElement))
{
var versionStr = versionElement.GetString();
if (versionStr is not null && Version.TryParse(versionStr, out var version))
{
// SEP-2243 scenarios are expected in conformance package >= 0.2.0
return version >= new Version(0, 2, 0);
}
}
return false;
}
catch
{
return false;
}
}
private static ProcessStartInfo NpmStartInfo(string arguments, string workingDirectory)
{
if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))