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// Copyright 2019-2020 Yusuke Sakurai. All rights reserved. MIT license.import { encode } from "./_util.ts";import { createAgent } from "./agent.ts";import { createApp } from "./app.ts";import {  assertEquals,  assertThrows,} from "./vendor/https/deno.land/std/testing/asserts.ts";import { group } from "./_test_util.ts";import { ServeListener } from "./server.ts";
function setupRouter(port: number): ServeListener {  const app = createApp();  app.route("/get", async (req) => {    return req.respond({      status: 200,      body: encode("ok"),    });  });  app.route("/post", async (req) => {    return req.respond({      status: 200,      headers: req.headers,      body: req.body,    });  });  return app.listen({ port });}
group("agent", ({ test, setupAll }) => {  let port = 8700;  setupAll(() => {    const listener = setupRouter(port);    return () => listener.close();  });  test("basic", async () => {    const agent = createAgent(`http://127.0.0.1:${port}`);    try {      {        const res = await agent.send({          path: "/get",          method: "GET",        });        assertEquals(res.status, 200);        assertEquals(await res.text(), "ok");      }      {        const res = await agent.send({          path: "/post",          method: "POST",          body: encode("denoland"),        });        assertEquals(res.status, 200);        assertEquals(await res.text(), "denoland");      }    } finally {      agent.conn.close();    }  });  test("agentTls", async () => {    const agent = createAgent(`https://httpbin.org`);    try {      {        const res = await agent.send({          path: "/get?deno=land",          method: "GET",        });        assertEquals(res.status, 200);        const resp = await res.json();        assertEquals(resp["args"]["deno"], "land");      }      {        const res = await agent.send({          path: "/post",          method: "POST",          headers: new Headers({            "content-type": "application/x-www-form-urlencoded; charset=UTF-8",          }),          body: "deno=land",        });        assertEquals(res.status, 200);        const resp = await res.json();        assertEquals(resp["form"]["deno"], "land");      }    } finally {      agent.conn.close();    }  });  test("agent unread body", async () => {    const agent = createAgent(`http://127.0.0.1:${port}`);    try {      await agent.send({ path: "/get", method: "GET" });      await agent.send({ path: "/post", method: "POST", body: encode("ko") });      const resp = await agent.send({        path: "/post",        method: "POST",        body: encode("denoland"),      });      assertEquals(await resp.text(), "denoland");    } finally {      agent.conn.close();    }  });  test("agent invalid scheme", async () => {    assertThrows(() => {      createAgent("ftp://127.0.0.1");    });  });});