Refactor server stuff

server/ref/deno.test.ts

@@ -0,0 +1,64 @@
+/// <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()),
+);