chore: update gitignore with test dirs

test/utils/integration.ts

@@ -0,0 +1,21 @@
+import * as express from "express"
+import { createApp } from "../../src/node/app"
+import { parse, setDefaults, parseConfigFile, DefaultedArgs } from "../../src/node/cli"
+import { register } from "../../src/node/routes"
+import * as httpserver from "./httpserver"
+
+export async function setup(
+  argv: string[],
+  configFile?: string,
+): Promise<[express.Application, express.Application, httpserver.HttpServer, DefaultedArgs]> {
+  argv = ["--bind-addr=localhost:0", ...argv]
+
+  const cliArgs = parse(argv)
+  const configArgs = parseConfigFile(configFile || "", "test/integration.ts")
+  const args = await setDefaults(cliArgs, configArgs)
+
+  const [app, wsApp, server] = await createApp(args)
+  await register(app, wsApp, server, args)
+
+  return [app, wsApp, new httpserver.HttpServer(server), args]
+}