refactor: adds tests to deeplink builder

WalletConnect · Sep 30, 2024 · f0b91c5 · f0b91c5
1 parent c728abf
commit f0b91c5
Show file tree

Hide file tree

Showing 2 changed files with 46 additions and 12 deletions.
diff --git a/packages/utils/src/misc.ts b/packages/utils/src/misc.ts
@@ -368,19 +368,9 @@ export async function handleDeeplinkRedirect({
     if (!wcDeepLink) return;
 
     const json = typeof wcDeepLink === "string" ? JSON.parse(wcDeepLink) : wcDeepLink;
-    let deeplink = json?.href;
+    const deeplink = json?.href;
     if (typeof deeplink !== "string") return;
-
-    const payload = `requestId=${id}&sessionTopic=${topic}`;
-    if (deeplink.endsWith("/")) deeplink = deeplink.slice(0, -1);
-    let link = `${deeplink}`;
-    if (deeplink.startsWith("https://t.me")) {
-      const startApp = deeplink.includes("?") ? "&startapp=" : "?startapp=";
-      link = `${link}${startApp}${toBase64(payload, true)}`;
-    } else {
-      link = `${link}/wc?${payload}`;
-    }
-
+    const link = formatDeeplinkUrl(deeplink, id, topic);
     const env = getEnvironment();
 
     if (env === ENV_MAP.browser) {
@@ -407,6 +397,19 @@ export async function handleDeeplinkRedirect({
   }
 }
 
+export function formatDeeplinkUrl(deeplink: string, requestId: number, sessionTopic: string) {
+  const payload = `requestId=${requestId}&sessionTopic=${sessionTopic}`;
+  if (deeplink.endsWith("/")) deeplink = deeplink.slice(0, -1);
+  let link = `${deeplink}`;
+  if (deeplink.startsWith("https://t.me")) {
+    const startApp = deeplink.includes("?") ? "&startapp=" : "?startapp=";
+    link = `${link}${startApp}${toBase64(payload, true)}`;
+  } else {
+    link = `${link}/wc?${payload}`;
+  }
+  return link;
+}
+
 export async function getDeepLink(storage: IKeyValueStorage, key: string) {
   let link: string | undefined = "";
   try {

diff --git a/packages/utils/test/misc.spec.ts b/packages/utils/test/misc.spec.ts
@@ -1,11 +1,13 @@
 import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
 import {
   calcExpiry,
+  formatDeeplinkUrl,
   formatRelayRpcUrl,
   formatUA,
   getSearchParamFromURL,
   hasOverlap,
   isExpired,
+  toBase64,
 } from "../src";
 
 const RELAY_URL = "wss://relay.walletconnect.org";
@@ -121,4 +123,33 @@ describe("Misc", () => {
       });
     });
   });
+  describe("deep links", () => {
+    it("should format universal link", () => {
+      const deepLink = "https://example.com";
+      const requestId = 123;
+      const sessionTopic = "randomSessionTopic";
+      const expectedDeepLink = `${deepLink}/wc?requestId=${requestId}&sessionTopic=${sessionTopic}`;
+      const formatted = formatDeeplinkUrl(deepLink, requestId, sessionTopic);
+      expect(formatted).to.eql(expectedDeepLink);
+    });
+    it("should format deep link", () => {
+      const deepLink = "trust://";
+      const requestId = 123;
+      const sessionTopic = "randomSessionTopic";
+      const expectedDeepLink = `${deepLink}wc?requestId=${requestId}&sessionTopic=${sessionTopic}`;
+      const formatted = formatDeeplinkUrl(deepLink, requestId, sessionTopic);
+      expect(formatted).to.eql(expectedDeepLink);
+    });
+    it("should format telegram universal link", async () => {
+      const deepLink = "https://t.me";
+      const requestId = 123;
+      const sessionTopic = "randomSessionTopic";
+      const partToEncode = `requestId=${requestId}&sessionTopic=${sessionTopic}`;
+      const expectedDeepLink = `${deepLink}?startapp=${toBase64(partToEncode, true)}`;
+      const formatted = formatDeeplinkUrl(deepLink, requestId, sessionTopic);
+      expect(formatted).to.eql(expectedDeepLink);
+      const decoded = atob(formatted.split("startapp=")[1]);
+      expect(decoded).to.eql(partToEncode);
+    });
+  });
 });