Initial Commit

packages/security-stack/security/password-generator/tests/no-math-random.test.ts

@@ -0,0 +1,49 @@
+import { readdirSync, readFileSync } from "node:fs";
+import { join } from "node:path";
+import { describe, expect, it } from "@suaveplan/testing/runner";
+
+const SRC_ROOT = join(__dirname, "..", "src");
+
+function walk(dir: string, out: string[] = []): string[] {
+    for (const entry of readdirSync(dir, { withFileTypes: true })) {
+        const p = join(dir, entry.name);
+        if (entry.isDirectory()) {
+            if (entry.name === "node_modules" || entry.name === "dist")
+                continue;
+            walk(p, out);
+        } else if (
+            entry.name.endsWith(".ts") &&
+            !entry.name.endsWith(".test.ts") &&
+            !entry.name.endsWith(".bench.ts")
+        ) {
+            out.push(p);
+        }
+    }
+    return out;
+}
+
+describe("source-tree hygiene", () => {
+    it("src tree contains zero Math.random references", {
+        timeout: 5000,
+    }, () => {
+        const files = walk(SRC_ROOT);
+        const hits: string[] = [];
+        for (const f of files) {
+            const content = readFileSync(f, "utf8");
+            if (/\bMath\.random\b/.test(content)) hits.push(f);
+        }
+        expect(hits).toEqual([]);
+    });
+
+    it("src tree contains zero biome-ignore directives", {
+        timeout: 5000,
+    }, () => {
+        const files = walk(SRC_ROOT);
+        const hits: string[] = [];
+        for (const f of files) {
+            const content = readFileSync(f, "utf8");
+            if (/biome-ignore/.test(content)) hits.push(f);
+        }
+        expect(hits).toEqual([]);
+    });
+});