import {
	env,
	createExecutionContext,
	waitOnExecutionContext,
	SELF,
} from "cloudflare:test";
import { describe, it, expect } from "vitest";
import worker from "../src";

describe("Hello World user worker", () => {
	describe("request for /message", () => {
		it('/ responds with "Hello, World!" (unit style)', async () => {
			const request = new Request<unknown, IncomingRequestCfProperties>(
				"http://example.com/message"
			);
			// Create an empty context to pass to `worker.fetch()`.
			const ctx = createExecutionContext();
			const response = await worker.fetch(request, env, ctx);
			// Wait for all `Promise`s passed to `ctx.waitUntil()` to settle before running test assertions
			await waitOnExecutionContext(ctx);
			expect(await response.text()).toMatchInlineSnapshot(`"Hello, World!"`);
		});

		it('responds with "Hello, World!" (integration style)', async () => {
			const request = new Request("http://example.com/message");
			const response = await SELF.fetch(request);
			expect(await response.text()).toMatchInlineSnapshot(`"Hello, World!"`);
		});
	});

	describe("request for /random", () => {
		it("/ responds with a random UUID (unit style)", async () => {
			const request = new Request<unknown, IncomingRequestCfProperties>(
				"http://example.com/random"
			);
			// Create an empty context to pass to `worker.fetch()`.
			const ctx = createExecutionContext();
			const response = await worker.fetch(request, env, ctx);
			// Wait for all `Promise`s passed to `ctx.waitUntil()` to settle before running test assertions
			await waitOnExecutionContext(ctx);
			expect(await response.text()).toMatch(
				/[a-f0-9]{8}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{12}/
			);
		});

		it("responds with a random UUID (integration style)", async () => {
			const request = new Request("http://example.com/random");
			const response = await SELF.fetch(request);
			expect(await response.text()).toMatch(
				/[a-f0-9]{8}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{12}/
			);
		});
	});
});