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// Copyright 2018-2020 the oak authors. All rights reserved. MIT license.
import { test, assert, assertStrictEq, assertThrows } from "./test_deps.ts";import { Application, State } from "./application.ts";import { Context } from "./context.ts";import { Cookies } from "./cookies.ts";import { ServerRequest } from "./deps.ts";import { Request } from "./request.ts";import { Response } from "./response.ts";import { httpErrors } from "./httpError.ts";
function createMockApp<S extends State = Record<string, any>>(  state = {} as S,): Application<S> {  return {    state,  } as any;}
function createMockServerRequest(url = "/", proto = "HTTP/1.1"): ServerRequest {  const headers = new Headers();  return {    headers,    method: "GET",    proto,    url,    async respond() {},  } as any;}
test({  name: "context",  fn() {    const app = createMockApp();    const serverRequest = createMockServerRequest();    const context = new Context(app, serverRequest);    assert(context instanceof Context);    assertStrictEq(context.state, app.state);    assertStrictEq(context.app, app);    assert(context.cookies instanceof Cookies);    assert(context.request instanceof Request);    assert(context.response instanceof Response);  },});
test({  name: "context.assert()",  fn() {    const context: Context = new Context(      createMockApp(),      createMockServerRequest(),    );    assertThrows(      () => {        let loggedIn: string | undefined;        context.assert(loggedIn, 401, "Unauthorized");      },      httpErrors.Unauthorized,      "Unauthorized",    );  },});
test({  name: "context.throw()",  fn() {    const context = new Context(createMockApp(), createMockServerRequest());    assertThrows(      () => {        context.throw(404, "foobar");      },      httpErrors.NotFound,      "foobar",    );  },});