test: consolidate sessions_spawn and guardrail helpers

This commit is contained in:
Peter Steinberger
2026-02-22 12:34:39 +01:00
parent 59191474eb
commit a4607277a9
9 changed files with 299 additions and 229 deletions

View File

@@ -2,8 +2,9 @@ import fs from "node:fs/promises";
import path from "node:path";
import ts from "typescript";
import { describe, expect, it } from "vitest";
import { listRepoFiles } from "../test-utils/repo-scan.js";
const RUNTIME_ROOTS = ["src", "extensions"];
const RUNTIME_ROOTS = ["src", "extensions"] as const;
const SKIP_PATTERNS = [
/\.test\.tsx?$/,
/\.test-helpers\.tsx?$/,
@@ -83,28 +84,6 @@ function hasDynamicTmpdirJoin(source: string, filePath = "fixture.ts"): boolean
return found;
}
async function listTsFiles(dir: string): Promise<string[]> {
const entries = await fs.readdir(dir, { withFileTypes: true });
const out: string[] = [];
for (const entry of entries) {
if (entry.name === "node_modules" || entry.name === "dist" || entry.name.startsWith(".")) {
continue;
}
const fullPath = path.join(dir, entry.name);
if (entry.isDirectory()) {
out.push(...(await listTsFiles(fullPath)));
continue;
}
if (!entry.isFile()) {
continue;
}
if (fullPath.endsWith(".ts") || fullPath.endsWith(".tsx")) {
out.push(fullPath);
}
}
return out;
}
describe("temp path guard", () => {
it("skips test helper filename variants", () => {
expect(shouldSkip("src/commands/test-helpers.ts")).toBe(true);
@@ -138,21 +117,22 @@ describe("temp path guard", () => {
const repoRoot = process.cwd();
const offenders: string[] = [];
for (const root of RUNTIME_ROOTS) {
const absRoot = path.join(repoRoot, root);
const files = await listTsFiles(absRoot);
for (const file of files) {
const relativePath = path.relative(repoRoot, file);
if (shouldSkip(relativePath)) {
continue;
}
const source = await fs.readFile(file, "utf-8");
if (!QUICK_TMPDIR_JOIN_PATTERN.test(source)) {
continue;
}
if (hasDynamicTmpdirJoin(source, relativePath)) {
offenders.push(relativePath);
}
const files = await listRepoFiles(repoRoot, {
roots: RUNTIME_ROOTS,
extensions: [".ts", ".tsx"],
skipHiddenDirectories: true,
});
for (const file of files) {
const relativePath = path.relative(repoRoot, file);
if (shouldSkip(relativePath)) {
continue;
}
const source = await fs.readFile(file, "utf-8");
if (!QUICK_TMPDIR_JOIN_PATTERN.test(source)) {
continue;
}
if (hasDynamicTmpdirJoin(source, relativePath)) {
offenders.push(relativePath);
}
}

View File

@@ -1,68 +1,38 @@
import fs from "node:fs";
import fs from "node:fs/promises";
import path from "node:path";
import { describe, expect, it } from "vitest";
import { listRepoFiles } from "../test-utils/repo-scan.js";
const SCAN_ROOTS = ["src", "extensions"] as const;
const SKIP_DIRS = new Set([".git", "dist", "node_modules"]);
function collectTypeScriptFiles(rootDir: string): string[] {
const out: string[] = [];
const stack = [rootDir];
while (stack.length > 0) {
const current = stack.pop();
if (!current) {
continue;
}
for (const entry of fs.readdirSync(current, { withFileTypes: true })) {
const fullPath = path.join(current, entry.name);
if (entry.isDirectory()) {
if (!SKIP_DIRS.has(entry.name)) {
stack.push(fullPath);
}
continue;
}
if (!entry.isFile()) {
continue;
}
if (
!entry.name.endsWith(".ts") ||
entry.name.endsWith(".test.ts") ||
entry.name.endsWith(".d.ts")
) {
continue;
}
out.push(fullPath);
}
}
return out;
function isRuntimeTypeScriptFile(relativePath: string): boolean {
return !relativePath.endsWith(".test.ts") && !relativePath.endsWith(".d.ts");
}
function findWeakRandomPatternMatches(repoRoot: string): string[] {
async function findWeakRandomPatternMatches(repoRoot: string): Promise<string[]> {
const matches: string[] = [];
for (const scanRoot of SCAN_ROOTS) {
const root = path.join(repoRoot, scanRoot);
if (!fs.existsSync(root)) {
continue;
}
const files = collectTypeScriptFiles(root);
for (const filePath of files) {
const lines = fs.readFileSync(filePath, "utf8").split(/\r?\n/);
for (let idx = 0; idx < lines.length; idx += 1) {
const line = lines[idx] ?? "";
if (!line.includes("Date.now") || !line.includes("Math.random")) {
continue;
}
matches.push(`${path.relative(repoRoot, filePath)}:${idx + 1}`);
const files = await listRepoFiles(repoRoot, {
roots: SCAN_ROOTS,
extensions: [".ts"],
shouldIncludeFile: isRuntimeTypeScriptFile,
});
for (const filePath of files) {
const lines = (await fs.readFile(filePath, "utf8")).split(/\r?\n/);
for (let idx = 0; idx < lines.length; idx += 1) {
const line = lines[idx] ?? "";
if (!line.includes("Date.now") || !line.includes("Math.random")) {
continue;
}
matches.push(`${path.relative(repoRoot, filePath)}:${idx + 1}`);
}
}
return matches;
}
describe("weak random pattern guardrail", () => {
it("rejects Date.now + Math.random token/id patterns in runtime code", () => {
it("rejects Date.now + Math.random token/id patterns in runtime code", async () => {
const repoRoot = path.resolve(process.cwd());
const matches = findWeakRandomPatternMatches(repoRoot);
const matches = await findWeakRandomPatternMatches(repoRoot);
expect(matches).toEqual([]);
});
});