import { randomBytes } from "node:crypto";
import {
	createExecutionContext,
	createMessageBatch,
	getQueueResult,
} from "cloudflare:test";
import { env } from "cloudflare:workers";
import { it } from "vitest";
import worker from "../src/index";
import type { QueueJob } from "../src/index";

it("consumes queue messages", async ({ expect }) => {
	// Call `queue()` handler directly
	const messages: ServiceBindingQueueMessage<QueueJob>[] = [
		{
			id: randomBytes(16).toString("hex"),
			timestamp: new Date(1000),
			attempts: 1,
			body: { key: "/1", value: "one" },
		},
		{
			id: randomBytes(16).toString("hex"),
			timestamp: new Date(2000),
			attempts: 1,
			body: { key: "/2", value: "two" },
		},
	];
	const batch = createMessageBatch("queue", messages);
	const ctx = createExecutionContext();
	await worker.queue(batch, env, ctx);

	// `getQueueResult()` implicitly calls `waitOnExecutionContext()`
	const result = await getQueueResult(batch, ctx);
	expect(result.outcome).toBe("ok");
	expect(result.retryBatch.retry).toBe(false); // `true` if `batch.retryAll()` called
	expect(result.ackAll).toBe(false); // `true` if `batch.ackAll()` called
	expect(result.retryMessages).toStrictEqual([]);
	expect(result.explicitAcks).toStrictEqual([messages[0].id, messages[1].id]);

	expect(await env.QUEUE_RESULTS.get("/1")).toBe("ONE");
	expect(await env.QUEUE_RESULTS.get("/2")).toBe("TWO");
});