test: decouple unit tests from mock fixtures

tests/orders-api.test.ts

@@ -1,24 +1,34 @@
 import { createPaidOrder } from "@/lib/api/orders"
-import { useAuthStore } from "@/store/auth"
-import { describe, expect, it } from "vitest"
+import { describe, expect, it, vi } from "vitest"
 
 describe("lib/api/orders", () => {
   it("returns { decision: { ok:false, error:{code,msg} } } when unauthenticated", async () => {
-    useAuthStore.getState().logout()
+    vi.stubGlobal(
+      "fetch",
+      vi.fn(
+        async () =>
+          new Response(JSON.stringify({ code: 401, msg: "请先登录" }), {
+            status: 401,
+            headers: { "Content-Type": "application/json" },
+          }),
+      ),
+    )
 
-    const res = await Promise.resolve(
-      createPaidOrder({
+    try {
+      const res = await createPaidOrder({
         playerId: "1005",
         serviceId: "5001",
         quantity: 1,
-      }),
-    )
+      })
 
-    expect(res).toEqual({
-      decision: {
-        ok: false,
-        error: { code: 401, msg: "请先登录" },
-      },
-    })
+      expect(res).toEqual({
+        decision: {
+          ok: false,
+          error: { code: 401, msg: "请先登录" },
+        },
+      })
+    } finally {
+      vi.unstubAllGlobals()
+    }
   })
 })