co-mono/packages/ai/test/openai-codex-include.test.ts

import { describe, expect, it } from "vitest";
import { type RequestBody, transformRequestBody } from "../src/providers/openai-codex/request-transformer.js";

describe("openai-codex include handling", () => {
	it("always includes reasoning.encrypted_content when caller include is custom", async () => {
		const body: RequestBody = {
			model: "gpt-5.1-codex",
		};

		const transformed = await transformRequestBody(body, "CODEX_INSTRUCTIONS", { include: ["foo"] }, true);
		expect(transformed.include).toEqual(["foo", "reasoning.encrypted_content"]);
	});

	it("does not duplicate reasoning.encrypted_content", async () => {
		const body: RequestBody = {
			model: "gpt-5.1-codex",
		};

		const transformed = await transformRequestBody(
			body,
			"CODEX_INSTRUCTIONS",
			{ include: ["foo", "reasoning.encrypted_content"] },
			true,
		);
		expect(transformed.include).toEqual(["foo", "reasoning.encrypted_content"]);
	});
});