(feat): better connection management, utility functions & tests

test/index-helpers.test.ts

@@ -0,0 +1,39 @@
+import { describe, expect, test } from "bun:test";
+import { READY_STATE } from "@tensamin/ttp-core";
+import { TAuthClient, generateKeyPair, getFriendlyReadyState } from "../src/index";
+
+describe("index helpers", () => {
+  test("generateKeyPair returns base64 keys with expected length", () => {
+    const pair = generateKeyPair();
+    const priv = Buffer.from(pair.private, "base64");
+    const pub = Buffer.from(pair.public, "base64");
+
+    expect(priv.length).toBe(56);
+    expect(pub.length).toBe(56);
+  });
+
+  test("getFriendlyReadyState maps numeric state to key", () => {
+    for (const [name, value] of Object.entries(READY_STATE)) {
+      expect(getFriendlyReadyState(value)).toBe(name);
+    }
+  });
+
+  test("generateLink builds auth URL with and without challenge", () => {
+    const client = Object.create(TAuthClient.prototype) as TAuthClient;
+    client.frontendUrl = "https://tauth.example.com/login";
+    client.identifier = "my-app";
+    client.redirectUrl = new URL("https://app.example.com/callback");
+
+    const withoutChallenge = client.generateLink();
+    const withChallenge = client.generateLink("abcdef");
+
+    const parsedWithout = new URL(withoutChallenge);
+    const parsedWith = new URL(withChallenge);
+
+    expect(parsedWithout.searchParams.get("identifier")).toBe("my-app");
+    expect(parsedWithout.searchParams.get("redirect")).toBe(
+      "https://app.example.com/callback",
+    );
+    expect(parsedWith.searchParams.get("challenge")).toBe("abcdef");
+  });
+});