denoland-deno/http/cookie_test.ts

// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
import { ServerRequest, Response } from "./server.ts";
import { getCookies, delCookie, setCookie } from "./cookie.ts";
import { assert, assertEquals } from "../testing/asserts.ts";
import { test } from "../testing/mod.ts";

test({
  name: "[HTTP] Cookie parser",
  fn(): void {
    let req = new ServerRequest();
    req.headers = new Headers();
    assertEquals(getCookies(req), {});
    req.headers = new Headers();
    req.headers.set("Cookie", "foo=bar");
    assertEquals(getCookies(req), { foo: "bar" });

    req.headers = new Headers();
    req.headers.set("Cookie", "full=of  ; tasty=chocolate");
    assertEquals(getCookies(req), { full: "of  ", tasty: "chocolate" });

    req.headers = new Headers();
    req.headers.set("Cookie", "igot=99; problems=but...");
    assertEquals(getCookies(req), { igot: "99", problems: "but..." });

    req.headers = new Headers();
    req.headers.set("Cookie", "PREF=al=en-GB&f1=123; wide=1; SID=123");
    assertEquals(getCookies(req), {
      PREF: "al=en-GB&f1=123",
      wide: "1",
      SID: "123"
    });
  }
});

test({
  name: "[HTTP] Cookie Delete",
  fn(): void {
    let res: Response = {};
    delCookie(res, "deno");
    assertEquals(
      res.headers!.get("Set-Cookie"),
      "deno=; Expires=Thus, 01 Jan 1970 00:00:00 GMT"
    );
  }
});

test({
  name: "[HTTP] Cookie Set",
  fn(): void {
    let res: Response = {};

    res.headers = new Headers();
    setCookie(res, { name: "Space", value: "Cat" });
    assertEquals(res.headers.get("Set-Cookie"), "Space=Cat");

    res.headers = new Headers();
    setCookie(res, { name: "Space", value: "Cat", secure: true });
    assertEquals(res.headers.get("Set-Cookie"), "Space=Cat; Secure");

    res.headers = new Headers();
    setCookie(res, { name: "Space", value: "Cat", httpOnly: true });
    assertEquals(res.headers.get("Set-Cookie"), "Space=Cat; HttpOnly");

    res.headers = new Headers();
    setCookie(res, {
      name: "Space",
      value: "Cat",
      httpOnly: true,
      secure: true
    });
    assertEquals(res.headers.get("Set-Cookie"), "Space=Cat; Secure; HttpOnly");

    res.headers = new Headers();
    setCookie(res, {
      name: "Space",
      value: "Cat",
      httpOnly: true,
      secure: true,
      maxAge: 2
    });
    assertEquals(
      res.headers.get("Set-Cookie"),
      "Space=Cat; Secure; HttpOnly; Max-Age=2"
    );

    let error = false;
    res.headers = new Headers();
    try {
      setCookie(res, {
        name: "Space",
        value: "Cat",
        httpOnly: true,
        secure: true,
        maxAge: 0
      });
    } catch (e) {
      error = true;
    }
    assert(error);

    res.headers = new Headers();
    setCookie(res, {
      name: "Space",
      value: "Cat",
      httpOnly: true,
      secure: true,
      maxAge: 2,
      domain: "deno.land"
    });
    assertEquals(
      res.headers.get("Set-Cookie"),
      "Space=Cat; Secure; HttpOnly; Max-Age=2; Domain=deno.land"
    );

    res.headers = new Headers();
    setCookie(res, {
      name: "Space",
      value: "Cat",
      httpOnly: true,
      secure: true,
      maxAge: 2,
      domain: "deno.land",
      sameSite: "Strict"
    });
    assertEquals(
      res.headers.get("Set-Cookie"),
      "Space=Cat; Secure; HttpOnly; Max-Age=2; Domain=deno.land; " +
        "SameSite=Strict"
    );

    res.headers = new Headers();
    setCookie(res, {
      name: "Space",
      value: "Cat",
      httpOnly: true,
      secure: true,
      maxAge: 2,
      domain: "deno.land",
      sameSite: "Lax"
    });
    assertEquals(
      res.headers.get("Set-Cookie"),
      "Space=Cat; Secure; HttpOnly; Max-Age=2; Domain=deno.land; SameSite=Lax"
    );

    res.headers = new Headers();
    setCookie(res, {
      name: "Space",
      value: "Cat",
      httpOnly: true,
      secure: true,
      maxAge: 2,
      domain: "deno.land",
      path: "/"
    });
    assertEquals(
      res.headers.get("Set-Cookie"),
      "Space=Cat; Secure; HttpOnly; Max-Age=2; Domain=deno.land; Path=/"
    );

    res.headers = new Headers();
    setCookie(res, {
      name: "Space",
      value: "Cat",
      httpOnly: true,
      secure: true,
      maxAge: 2,
      domain: "deno.land",
      path: "/",
      unparsed: ["unparsed=keyvalue", "batman=Bruce"]
    });
    assertEquals(
      res.headers.get("Set-Cookie"),
      "Space=Cat; Secure; HttpOnly; Max-Age=2; Domain=deno.land; Path=/; " +
        "unparsed=keyvalue; batman=Bruce"
    );

    res.headers = new Headers();
    setCookie(res, {
      name: "Space",
      value: "Cat",
      httpOnly: true,
      secure: true,
      maxAge: 2,
      domain: "deno.land",
      path: "/",
      expires: new Date(Date.UTC(1983, 0, 7, 15, 32))
    });
    assertEquals(
      res.headers.get("Set-Cookie"),
      "Space=Cat; Secure; HttpOnly; Max-Age=2; Domain=deno.land; Path=/; " +
        "Expires=Fri, 07 Jan 1983 15:32:00 GMT"
    );

    res.headers = new Headers();
    setCookie(res, { name: "__Secure-Kitty", value: "Meow" });
    assertEquals(res.headers.get("Set-Cookie"), "__Secure-Kitty=Meow; Secure");

    res.headers = new Headers();
    setCookie(res, {
      name: "__Host-Kitty",
      value: "Meow",
      domain: "deno.land"
    });
    assertEquals(
      res.headers.get("Set-Cookie"),
      "__Host-Kitty=Meow; Secure; Path=/"
    );
  }
});