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import type { HandlerFunc } from "./types.ts";
import { assertEquals } from "./vendor/https/deno.land/std/testing/asserts.ts";import { Status } from "./vendor/https/deno.land/std/http/http_status.ts";import { createApplication } from "./test_util.ts";import { NotFoundHandler } from "./util.ts";import { NotFoundException } from "./http_exception.ts";import { HttpMethod } from "./constants.ts";const { readFile, test } = Deno;
const decoder = new TextDecoder();const addr = `http://localhost:8081`;
test("app static", async function (): Promise<void> {  const app = createApplication();  app.static("/examples", "./examples/template");
  let res = await fetch(`${addr}/examples/main.ts`);  assertEquals(res.status, Status.OK);  assertEquals(    await res.text(),    decoder.decode(await readFile("./examples/template/main.ts")),  );
  res = await fetch(`${addr}/examples/`);  assertEquals(res.status, Status.NotFound);  assertEquals(    await res.text(),    JSON.stringify(new NotFoundException().response),  );  res = await fetch(`${addr}/examples/index.html`);  assertEquals(res.status, Status.OK);  assertEquals(    await res.text(),    decoder.decode(await readFile("./examples/template/index.html")),  );
  res = await fetch(`${addr}/examples/empty`);  assertEquals(res.status, Status.NotFound);  assertEquals(    await res.text(),    JSON.stringify(new NotFoundException().response),  );  await app.close();});
test("app file", async function (): Promise<void> {  const app = createApplication();  app.file("ci", "./.github/workflows/ci.yml");  app.file("fileempty", "./fileempty");
  let res = await fetch(`${addr}/ci`);  assertEquals(res.status, Status.OK);  assertEquals(    await res.text(),    decoder.decode(await readFile("./.github/workflows/ci.yml")),  );
  res = await fetch(`${addr}/fileempty`);  assertEquals(res.status, Status.NotFound);  assertEquals(    await res.text(),    JSON.stringify(new NotFoundException().response),  );  await app.close();});
test("app middleware", async function (): Promise<void> {  const app = createApplication();  let str = "";  app    .pre((next) =>      (c) => {        str += "0";        return next(c);      }    )    .use(      (next) =>        (c) => {          str += "1";          return next(c);        },      (next) =>        (c) => {          str += "2";          return next(c);        },      (next) =>        (c) => {          str += "3";          return next(c);        },    )    .get("/middleware", () => str);
  const res = await fetch(`${addr}/middleware`);  assertEquals(res.status, Status.OK);  assertEquals(await res.text(), str);  assertEquals(str, "0123");  await app.close();});
test("app middleware error", async function (): Promise<void> {  const app = createApplication();  const errMsg = "err";  app.get("/middlewareerror", NotFoundHandler, function (): HandlerFunc {    return function (): HandlerFunc {      throw new NotFoundException(errMsg);    };  });
  const res = await fetch(`${addr}/middlewareerror`);  assertEquals(res.status, Status.NotFound);  assertEquals(    await res.text(),    JSON.stringify(new NotFoundException(errMsg).response),  );  await app.close();});
test("app handler", async function (): Promise<void> {  const app = createApplication();  app.get("/ok", (): string => "ok");
  const res = await fetch(`${addr}/ok`);  assertEquals(res.status, Status.OK);  assertEquals(await res.text(), "ok");  await app.close();});
test("app http methods", async function (): Promise<void> {  const app = createApplication();  app    .delete("/delete", (): string => "delete")    .get("/get", (): string => "get")    .post("/post", (): string => "post")    .put("/put", (): string => "put")    .any("/any", (): string => "any")    .match(Object.values(HttpMethod), "/match", (): string => "match");
  let res = await fetch(`${addr}/delete`, { method: HttpMethod.Delete });  assertEquals(res.status, Status.OK);  assertEquals(await res.text(), "delete");
  res = await fetch(`${addr}/get`, { method: HttpMethod.Get });  assertEquals(res.status, Status.OK);  assertEquals(await res.text(), "get");
  res = await fetch(`${addr}/post`, { method: HttpMethod.Post });  assertEquals(res.status, Status.OK);  assertEquals(await res.text(), "post");
  res = await fetch(`${addr}/put`, { method: HttpMethod.Put });  assertEquals(res.status, Status.OK);  assertEquals(await res.text(), "put");
  for (const i of ["GET", "PUT", "POST", "PATCH", "DELETE"]) {    res = await fetch(`${addr}/any`, { method: i });    assertEquals(res.status, Status.OK);    assertEquals(await res.text(), "any");    res = await fetch(`${addr}/match`, { method: i });    assertEquals(res.status, Status.OK);    assertEquals(await res.text(), "match");  }  await app.close();});
test("app not found", async function (): Promise<void> {  const app = createApplication();  app.get("/not_found_handler", NotFoundHandler);
  const res = await fetch(`${addr}/not_found_handler`);  assertEquals(res.status, Status.NotFound);  assertEquals(    await res.text(),    JSON.stringify(new NotFoundException().response),  );  await app.close();});
test("app query string", async function (): Promise<void> {  const app = createApplication();  app.get("/qs", (c) => c.queryParams);  const res = await fetch(`${addr}/qs?foo=bar`);  assertEquals(res.status, Status.OK);  assertEquals(await res.json(), { foo: "bar" });  await app.close();});
test("app use after router", async function (): Promise<void> {  const app = createApplication();  let preUname: string | undefined,    useUname: string | undefined,    handlerUname: string | undefined;  app.get("/:uname", (c) => {    handlerUname = c.params.uname;  });  app.pre((next) =>    (c) => {      preUname = c.params.uname;      return next(c);    }  );  app.use((next) =>    (c) => {      useUname = c.params.uname;      return next(c);    }  );
  await fetch(`${addr}/zhmushan`).then((resp) => resp.text());  assertEquals(preUname, undefined);  assertEquals(useUname, "zhmushan");  assertEquals(handlerUname, "zhmushan");  await app.close();});