import { assert, it } from "@effect/vitest";import { ProviderInstanceId } from "@t3tools/contracts";import * as Effect from "effect/Effect";import * as Exit from "effect/Exit"; import { validateAntigravityCallbackUrl } from "./antigravityCallback.ts"; const instanceId = ProviderInstanceId.make("antigravity-callback-test");const pending = { redirectUri: "http://127.0.0.1:51234/", state: "owned-state" }; it.effect("accepts the exact owned Google callback and an explicit Google denial", () =>  Effect.gen(function* () {    for (const response of ["code=example-code", "error=access_denied"]) {      const callback = `http://127.0.0.1:51234/?state=owned-state&${response}&iss=https%3A%2F%2Faccounts.google.com`;      const parsed = yield* validateAntigravityCallbackUrl(instanceId, pending, callback);      assert.equal(parsed.toString(), callback);    }  }),); it.effect("rejects different targets, credentials, fragments, and duplicate OAuth fields", () =>  Effect.gen(function* () {    const callbacks = [      "https://127.0.0.1:51234/?state=owned-state&code=x",      "http://localhost:51234/?state=owned-state&code=x",      "http://127.0.0.2:51234/?state=owned-state&code=x",      "http://127.0.0.1:51235/?state=owned-state&code=x",      "http://127.0.0.1:51234/other?state=owned-state&code=x",      "http://user:password@127.0.0.1:51234/?state=owned-state&code=x",      "http://127.0.0.1:51234/?state=owned-state&code=x#fragment",      "http://127.0.0.1:51234/?state=wrong-state&code=x",      "http://127.0.0.1:51234/?state=owned-state&state=owned-state&code=x",      "http://127.0.0.1:51234/?state=owned-state&code=x&code=y",      "http://127.0.0.1:51234/?state=owned-state&code=x&error=access_denied",      "http://127.0.0.1:51234/?state=owned-state&error=access_denied&error=other",      "http://127.0.0.1:51234/?state=owned-state&code=",      "http://127.0.0.1:51234/?state=owned-state&iss=https%3A%2F%2Faccounts.google.com",      "http://127.0.0.1:51234/?state=owned-state&code=x&iss=https%3A%2F%2Fexample.com",      "http://127.0.0.1:51234/?state=owned-state&code=x&iss=https%3A%2F%2Faccounts.google.com&iss=https%3A%2F%2Faccounts.google.com",    ];    for (const callback of callbacks) {      const result = yield* validateAntigravityCallbackUrl(instanceId, pending, callback).pipe(        Effect.exit,      );      assert.isTrue(Exit.isFailure(result), callback);    }  }),);