update test to cover env infer

.env

@@ -0,0 +1,2 @@
+VITE_UPSTASH_REDIS_REST_URL=https://capital-monkey-22863.upstash.io
+VITE_UPSTASH_REDIS_REST_TOKEN=AVlPAAIjcDEyMDEyNzAyYjI4OWI0NzQzOGRjNmNkMWMzMzlmN2IwNXAxMA

.env.example

@@ -0,0 +1,2 @@
+VITE_UPSTASH_REDIS_REST_URL=
+VITE_UPSTASH_REDIS_REST_TOKEN=

src/drivers/upstash.ts

@@ -16,7 +16,7 @@ export interface UpstashOptions extends Partial<RedisConfigNodejs> {
 const DRIVER_NAME = "upstash";
 
 export default defineDriver<UpstashOptions, Redis>(
-  (options: UpstashOptions) => {
+  (options: UpstashOptions = {}) => {
     const base = normalizeKey(options?.base);
     const r = (...keys: string[]) => joinKeys(base, ...keys);
 

test/drivers/upstash.test.ts

@@ -2,14 +2,13 @@ import { describe } from "vitest";
 import { testDriver } from "./utils";
 import driver from "../../src/drivers/upstash";
 
-const hasEnv =
-  process.env.UPSTASH_REDIS_REST_URL && process.env.UPSTASH_REDIS_REST_TOKEN;
+const url = process.env.VITE_UPSTASH_REDIS_REST_URL;
+const token = process.env.VITE_UPSTASH_REDIS_REST_TOKEN;
 
-describe.skipIf(!hasEnv)("drivers: upstash", async () => {
+describe.skipIf(!url || !token)("drivers: upstash", async () => {
+  process.env.UPSTASH_REDIS_REST_URL = url;
+  process.env.UPSTASH_REDIS_REST_TOKEN = token;
   testDriver({
-    driver: driver({
-      url: process.env.VITE_UPSTASH_REDIS_REST_URL,
-      token: process.env.UPSTASH_REDIS_REST_TOKEN,
-    }),
+    driver: driver({}),
   });
 });