Initial Commit

packages/foundation/data/pwa/src/push-notifications/vapid.test.ts

@@ -0,0 +1,36 @@
+import { describe, expect, it } from "@suaveplan/testing/runner";
+import { urlBase64ToUint8Array } from "./vapid";
+
+describe("urlBase64ToUint8Array", () => {
+    it("decodes padded and unpadded VAPID keys identically", {
+        timeout: 5000,
+    }, () => {
+        const unpadded =
+            "BFa-rtw9CKqL_BdcVqj7m0vYBzcsLkpsZBXmEdYxYsAj42SOPaCQq4qqkKZ9d5R6cy_xpDk0jUVx9b6CgPCu2wo";
+        const padded = `${unpadded}=`;
+        const a = urlBase64ToUint8Array(unpadded);
+        const b = urlBase64ToUint8Array(padded);
+        expect(a.length).toBe(65);
+        expect(b.length).toBe(65);
+        expect(Array.from(a)).toEqual(Array.from(b));
+    });
+
+    it("round-trips simple known bytes", { timeout: 5000 }, () => {
+        // "Aa" in base64 (URL-safe) is "QWE="
+        const out = urlBase64ToUint8Array("QWE");
+        expect(out.length).toBe(2);
+        expect(out[0]).toBe(65);
+        expect(out[1]).toBe(97);
+    });
+
+    it("handles URL-safe replacements", { timeout: 5000 }, () => {
+        // bytes [251, 255, 191] → standard base64 +/+/ = "+/+/" → URL-safe "-_-_"
+        const standard = "-_-_";
+        const out = urlBase64ToUint8Array(standard);
+        expect(out.length).toBeGreaterThan(0);
+    });
+
+    it("throws on invalid base64", { timeout: 5000 }, () => {
+        expect(() => urlBase64ToUint8Array("not%base64!")).toThrow();
+    });
+});