/// <reference lib="deno.ns" />
import { assertEquals } from "jsr:@std/assert";
import { close, connect, flush, href, setup } from "../testSetup.ts";
import { getHandler } from "./deno.ts";

Deno.test(
	"Welcome all clients on connect.",
	setup(async () => {
		const [s1, m1] = await connect(href);
		const [s2, m2] = await connect(href);

		await flush();

		assertEquals(m1, ["Welcome 1, type /join <room>."]);
		assertEquals(m2, ["Welcome 2, type /join <room>."]);

		await close(s2);
		await close(s1);
	}, getHandler()),
);

Deno.test(
	"Messages all clients in a room on joining.",
	setup(async () => {
		const [s1, m1] = await connect(href);
		const [s2, m2] = await connect(href);

		await flush();
		m1.length = 0;
		m2.length = 0;

		s1.send("/join meh");
		s2.send("/join meh");
		await flush();

		assertEquals(m1, ["1 has joined!", "2 has joined!"]);
		assertEquals(m2, ["2 has joined!"]);

		await close(s2);
		await close(s1);
	}, getHandler()),
);

Deno.test(
	"Messages remaining members if one left the room.",
	setup(async () => {
		const [s1, m1] = await connect(href);
		const [s2, m2] = await connect(href);

		s1.send("/join meh");
		s2.send("/join meh");
		await flush();

		m1.length = 0;
		m2.length = 0;
		await close(s2);
		await flush();

		assertEquals(m1, ["2 has left!"]);
		assertEquals(m2, []);

		await close(s1);
	}, getHandler()),
);