Fix unit test

This commit is contained in:
Reinier Criel 2025-11-10 10:58:18 -08:00
parent e04c4b6f21
commit ca5c1e8869
4 changed files with 1 additions and 181 deletions

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@ -28,13 +28,6 @@ describe("runPipCommand environment variable handling", () => {
},
});
// Mock certBundle to return a test combined bundle path
mock.module("../../registryProxy/certBundle.js", {
namedExports: {
getCombinedCaBundlePath: () => "/tmp/test-combined-ca.pem",
},
});
const mod = await import("./runPipCommand.js");
runPip = mod.runPip;
});

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@ -1,95 +0,0 @@
import fs from "node:fs";
import os from "node:os";
import path from "node:path";
// @ts-ignore - certifi has no type definitions
import certifi from "certifi";
import tls from "node:tls";
import { X509Certificate } from "node:crypto";
import { getCaCertPath } from "./certUtils.js";
/**
* Check if a PEM string contains only parsable cert blocks.
* @param {string} pem - PEM-encoded certificate string
* @returns {boolean}
*/
function isParsable(pem) {
if (!pem || typeof pem !== "string") return false;
const begin = "-----BEGIN CERTIFICATE-----";
const end = "-----END CERTIFICATE-----";
const blocks = [];
let idx = 0;
while (idx < pem.length) {
const start = pem.indexOf(begin, idx);
if (start === -1) break;
const stop = pem.indexOf(end, start + begin.length);
if (stop === -1) break;
const blockEnd = stop + end.length;
blocks.push(pem.slice(start, blockEnd));
idx = blockEnd;
}
if (blocks.length === 0) return false;
try {
for (const b of blocks) {
// throw if invalid
new X509Certificate(b);
}
return true;
} catch {
return false;
}
}
/** @type {string | null} */
let cachedPath = null;
/**
* Build a combined CA bundle for Python and Node HTTPS flows.
* - Includes Safe Chain CA (for MITM of known registries)
* - Includes Mozilla roots via npm `certifi` (public HTTPS)
* - Includes Node's built-in root certificates as a portable fallback
* @returns {string} Path to the combined CA bundle PEM file
*/
export function getCombinedCaBundlePath() {
if (cachedPath && fs.existsSync(cachedPath)) return cachedPath;
// Concatenate PEM files
const parts = [];
// 1) Safe Chain CA (for MITM'd registries)
const safeChainPath = getCaCertPath();
try {
const safeChainPem = fs.readFileSync(safeChainPath, "utf8");
if (isParsable(safeChainPem)) parts.push(safeChainPem.trim());
} catch {
// Ignore if Safe Chain CA is not available
}
// 2) certifi (Mozilla CA bundle for all public HTTPS)
try {
const certifiPem = fs.readFileSync(certifi, "utf8");
if (isParsable(certifiPem)) parts.push(certifiPem.trim());
} catch {
// Ignore if certifi bundle is not available
}
// 3) Node's built-in root certificates
try {
const nodeRoots = tls.rootCertificates;
if (Array.isArray(nodeRoots) && nodeRoots.length) {
for (const rootPem of nodeRoots) {
if (typeof rootPem !== "string") continue;
if (isParsable(rootPem)) parts.push(rootPem.trim());
}
}
} catch {
// Ignore if unavailable
}
const combined = parts.filter(Boolean).join("\n");
const target = path.join(os.tmpdir(), "safe-chain-ca-bundle.pem");
fs.writeFileSync(target, combined, { encoding: "utf8" });
cachedPath = target;
return cachedPath;
}

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@ -1,71 +0,0 @@
import { describe, it, beforeEach, mock } from "node:test";
import assert from "node:assert";
import fs from "node:fs";
import os from "node:os";
import path from "node:path";
import tls from "node:tls";
// Utility to remove the generated bundle so the module rebuilds it on demand
function removeBundleIfExists() {
const target = path.join(os.tmpdir(), "safe-chain-ca-bundle.pem");
try {
if (fs.existsSync(target)) fs.unlinkSync(target);
} catch {
// ignore
}
}
describe("certBundle.getCombinedCaBundlePath", () => {
beforeEach(() => {
mock.restoreAll();
removeBundleIfExists();
});
it("includes Safe Chain CA when parsable and produces a PEM bundle", async () => {
// Prepare a temporary Safe Chain CA file with a recognizable marker and a valid cert block
const tmpDir = fs.mkdtempSync(path.join(os.tmpdir(), "pipcabundle-"));
const safeChainPath = path.join(tmpDir, "safechain-ca.pem");
const marker = "# SAFE_CHAIN_TEST_MARKER";
const rootPem = typeof tls.rootCertificates?.[0] === "string" ? tls.rootCertificates[0] : "";
assert.ok(rootPem.includes("BEGIN CERTIFICATE"), "Environment lacks Node root certificates for test");
fs.writeFileSync(safeChainPath, `${marker}\n${rootPem}`, "utf8");
// Mock the certUtils.getCaCertPath to return our temp file
mock.module("./certUtils.js", {
namedExports: {
getCaCertPath: () => safeChainPath,
},
});
const { getCombinedCaBundlePath } = await import("./certBundle.js");
const bundlePath = getCombinedCaBundlePath();
assert.ok(fs.existsSync(bundlePath), "Bundle path should exist");
const contents = fs.readFileSync(bundlePath, "utf8");
assert.match(contents, /-----BEGIN CERTIFICATE-----/);
assert.ok(contents.includes(marker), "Bundle should include Safe Chain CA content when parsable");
});
it("ignores invalid Safe Chain CA but still builds from other sources", async () => {
// Write an invalid file (no cert blocks)
const tmpDir = fs.mkdtempSync(path.join(os.tmpdir(), "pipcabundle-"));
const safeChainPath = path.join(tmpDir, "safechain-invalid.pem");
const invalidMarker = "INVALID_SAFE_CHAIN_CONTENT";
fs.writeFileSync(safeChainPath, invalidMarker, "utf8");
// Mock the certUtils.getCaCertPath to return our invalid file
mock.module("./certUtils.js", {
namedExports: {
getCaCertPath: () => safeChainPath,
},
});
// Ensure fresh build
removeBundleIfExists();
const { getCombinedCaBundlePath } = await import("./certBundle.js");
const bundlePath = getCombinedCaBundlePath();
assert.ok(fs.existsSync(bundlePath), "Bundle path should exist");
const contents = fs.readFileSync(bundlePath, "utf8");
assert.match(contents, /-----BEGIN CERTIFICATE-----/, "Bundle should contain certificate blocks from certifi/Node roots");
assert.ok(!contents.includes(invalidMarker), "Bundle should not include invalid Safe Chain content");
});
});

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@ -160,14 +160,7 @@ export async function installSafeChainCA() {
}
if (platform === "darwin") {
// macOS: use security CLI
await safeSpawn("sudo", [
"security",
"add-trusted-cert",
"-d",
"-r", "trustRoot",
"-k", DARWIN_CA_PATH,
caPath
], { stdio: "inherit" });
await safeSpawn("sudo", ["security", "add-trusted-cert", "-d", "-r", "trustRoot", "-k", DARWIN_CA_PATH, caPath], { stdio: "inherit" });
} else if (platform === "linux") {
// Linux: use update-ca-certificates
await safeSpawn("sudo", ["cp", caPath, LINUX_CA_PATH], { stdio: "inherit" });