61 lines
2.4 KiB
TypeScript
61 lines
2.4 KiB
TypeScript
import { spawnSync } from "node:child_process";
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import { mkdtempSync, readFileSync, rmSync } from "node:fs";
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import { tmpdir } from "node:os";
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import { join, resolve } from "node:path";
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import { expect } from "vitest";
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import { test } from "@openwork/testkit";
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const repoRoot = resolve(import.meta.dirname, "../..");
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test("MCP endpoints tolerate newer or duplicated protocol-version headers", ({ evidence }) => {
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const reportDir = mkdtempSync(join(tmpdir(), "openwork-mcp-protocol-version-"));
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const reportPath = join(reportDir, "bun-junit.xml");
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try {
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const result = spawnSync("pnpm", [
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"--filter",
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"@openwork-ee/den-api",
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"exec",
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"bun",
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"test",
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"test/mcp-protocol-version.test.ts",
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"--reporter=junit",
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"--reporter-outfile",
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reportPath,
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], {
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cwd: repoRoot,
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encoding: "utf8",
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maxBuffer: 10 * 1024 * 1024,
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timeout: 60_000,
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});
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const output = `${result.stdout}${result.stderr}`;
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expect(result.error, output).toBeUndefined();
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expect(result.status, output).toBe(0);
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const junit = readFileSync(reportPath, "utf8");
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const summary = junit.match(/<testsuite\b[^>]*>/)?.[0] ?? "";
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expect(summary).toContain('tests="5"');
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expect(summary).toContain('failures="0"');
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expect(summary).toContain('skipped="0"');
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expect(junit).not.toContain("<failure");
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expect(junit).not.toContain("<skipped");
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evidence.recordAssertionEvidence(
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"A newer negotiated protocol version no longer fails stateless MCP requests",
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"The focused runtime witness sends notifications/initialized with an unknown mcp-protocol-version through the real StreamableHTTPTransport, observes the JSON-RPC 404 control without normalization, and observes 202 with normalization.",
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true,
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);
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evidence.recordAssertionEvidence(
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"Duplicated negotiated headers collapse instead of failing",
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"The focused runtime witness appends an identical mcp-protocol-version copy, observes the comma-joined value, and requires normalization to restore the single negotiated version.",
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true,
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);
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evidence.recordAssertionEvidence(
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"Supported and missing headers pass through untouched",
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"The focused runtime witness requires normalization to leave a supported version and an absent header exactly as received.",
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true,
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);
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} finally {
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rmSync(reportDir, { force: true, recursive: true });
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}
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});
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