Initial Commit

packages/security-stack/crypto/crypto-hash/tests/no-disallowed.test.ts

@@ -0,0 +1,35 @@
+import { readdirSync, readFileSync, statSync } from "node:fs";
+import { join } from "node:path";
+import { describe, expect, it } from "@suaveplan/testing/runner";
+
+const SRC = join(__dirname, "..", "src");
+
+const BANNED: ReadonlyArray<RegExp> = [
+    /\bMath\.random\b/,
+    /\bDate\.now\b/,
+    /\bcrypto\.getRandomValues\b/,
+];
+
+function* walk(dir: string): Generator<string> {
+    for (const entry of readdirSync(dir)) {
+        const full = join(dir, entry);
+        const st = statSync(full);
+        if (st.isDirectory()) yield* walk(full);
+        else if (full.endsWith(".ts") && !full.endsWith(".test.ts")) yield full;
+    }
+}
+
+describe("no-disallowed", () => {
+    it("src/ contains no Math.random, Date.now, or crypto.getRandomValues", {
+        timeout: 5000,
+    }, () => {
+        const hits: string[] = [];
+        for (const file of walk(SRC)) {
+            const content = readFileSync(file, "utf8");
+            for (const pattern of BANNED) {
+                if (pattern.test(content)) hits.push(`${file}: ${pattern}`);
+            }
+        }
+        expect(hits).toEqual([]);
+    });
+});