bun.sh/test/js/node/url/url-parse-format.test.js

import { describe, test } from "bun:test";
import assert from "node:assert";
import url from "node:url";
import { inspect } from "node:util";

describe("url.parse then url.format", () => {
  // URLs to parse, and expected data
  // { URL : parsed }
  const parseTests = {
    "//some_path": {
      href: "//some_path",
      pathname: "//some_path",
      path: "//some_path",
    },

    "http:\\\\evil-phisher\\foo.html#h\\a\\s\\h": {
      protocol: "http:",
      slashes: true,
      host: "evil-phisher",
      hostname: "evil-phisher",
      pathname: "/foo.html",
      path: "/foo.html",
      hash: "#h%5Ca%5Cs%5Ch",
      href: "http://evil-phisher/foo.html#h%5Ca%5Cs%5Ch",
    },

    'http:\\\\evil-phisher\\foo.html?json="\\"foo\\""#h\\a\\s\\h': {
      protocol: "http:",
      slashes: true,
      host: "evil-phisher",
      hostname: "evil-phisher",
      pathname: "/foo.html",
      search: "?json=%22%5C%22foo%5C%22%22",
      query: "json=%22%5C%22foo%5C%22%22",
      path: "/foo.html?json=%22%5C%22foo%5C%22%22",
      hash: "#h%5Ca%5Cs%5Ch",
      href: "http://evil-phisher/foo.html?json=%22%5C%22foo%5C%22%22#h%5Ca%5Cs%5Ch",
    },

    "http:\\\\evil-phisher\\foo.html#h\\a\\s\\h?blarg": {
      protocol: "http:",
      slashes: true,
      host: "evil-phisher",
      hostname: "evil-phisher",
      pathname: "/foo.html",
      path: "/foo.html",
      hash: "#h%5Ca%5Cs%5Ch?blarg",
      href: "http://evil-phisher/foo.html#h%5Ca%5Cs%5Ch?blarg",
    },

    "http:\\\\evil-phisher\\foo.html": {
      protocol: "http:",
      slashes: true,
      host: "evil-phisher",
      hostname: "evil-phisher",
      pathname: "/foo.html",
      path: "/foo.html",
      href: "http://evil-phisher/foo.html",
    },

    "HTTP://www.example.com/": {
      href: "http://www.example.com/",
      protocol: "http:",
      slashes: true,
      host: "www.example.com",
      hostname: "www.example.com",
      pathname: "/",
      path: "/",
    },

    "HTTP://www.example.com": {
      href: "http://www.example.com/",
      protocol: "http:",
      slashes: true,
      host: "www.example.com",
      hostname: "www.example.com",
      pathname: "/",
      path: "/",
    },

    "http://www.ExAmPlE.com/": {
      href: "http://www.example.com/",
      protocol: "http:",
      slashes: true,
      host: "www.example.com",
      hostname: "www.example.com",
      pathname: "/",
      path: "/",
    },

    "http://user:pw@www.ExAmPlE.com/": {
      href: "http://user:pw@www.example.com/",
      protocol: "http:",
      slashes: true,
      auth: "user:pw",
      host: "www.example.com",
      hostname: "www.example.com",
      pathname: "/",
      path: "/",
    },

    "http://USER:PW@www.ExAmPlE.com/": {
      href: "http://USER:PW@www.example.com/",
      protocol: "http:",
      slashes: true,
      auth: "USER:PW",
      host: "www.example.com",
      hostname: "www.example.com",
      pathname: "/",
      path: "/",
    },

    "http://user@www.example.com/": {
      href: "http://user@www.example.com/",
      protocol: "http:",
      slashes: true,
      auth: "user",
      host: "www.example.com",
      hostname: "www.example.com",
      pathname: "/",
      path: "/",
    },

    "http://user%3Apw@www.example.com/": {
      href: "http://user:pw@www.example.com/",
      protocol: "http:",
      slashes: true,
      auth: "user:pw",
      host: "www.example.com",
      hostname: "www.example.com",
      pathname: "/",
      path: "/",
    },

    "http://x.com/path?that's#all, folks": {
      href: "http://x.com/path?that%27s#all,%20folks",
      protocol: "http:",
      slashes: true,
      host: "x.com",
      hostname: "x.com",
      search: "?that%27s",
      query: "that%27s",
      pathname: "/path",
      hash: "#all,%20folks",
      path: "/path?that%27s",
    },

    "HTTP://X.COM/Y": {
      href: "http://x.com/Y",
      protocol: "http:",
      slashes: true,
      host: "x.com",
      hostname: "x.com",
      pathname: "/Y",
      path: "/Y",
    },

    // Whitespace in the front
    " http://www.example.com/": {
      href: "http://www.example.com/",
      protocol: "http:",
      slashes: true,
      host: "www.example.com",
      hostname: "www.example.com",
      pathname: "/",
      path: "/",
    },

    // + not an invalid host character
    // per https://URL.spec.whatwg.org/#host-parsing
    "http://x.y.com+a/b/c": {
      href: "http://x.y.com+a/b/c",
      protocol: "http:",
      slashes: true,
      host: "x.y.com+a",
      hostname: "x.y.com+a",
      pathname: "/b/c",
      path: "/b/c",
    },

    // An unexpected invalid char in the hostname.
    "HtTp://x.y.cOm;a/b/c?d=e#f g<h>i": {
      href: "http://x.y.com/;a/b/c?d=e#f%20g%3Ch%3Ei",
      protocol: "http:",
      slashes: true,
      host: "x.y.com",
      hostname: "x.y.com",
      pathname: ";a/b/c",
      search: "?d=e",
      query: "d=e",
      hash: "#f%20g%3Ch%3Ei",
      path: ";a/b/c?d=e",
    },

    // Make sure that we don't accidentally lcast the path parts.
    "HtTp://x.y.cOm;A/b/c?d=e#f g<h>i": {
      href: "http://x.y.com/;A/b/c?d=e#f%20g%3Ch%3Ei",
      protocol: "http:",
      slashes: true,
      host: "x.y.com",
      hostname: "x.y.com",
      pathname: ";A/b/c",
      search: "?d=e",
      query: "d=e",
      hash: "#f%20g%3Ch%3Ei",
      path: ";A/b/c?d=e",
    },

    "http://x...y...#p": {
      href: "http://x...y.../#p",
      protocol: "http:",
      slashes: true,
      host: "x...y...",
      hostname: "x...y...",
      hash: "#p",
      pathname: "/",
      path: "/",
    },

    'http://x/p/"quoted"': {
      href: "http://x/p/%22quoted%22",
      protocol: "http:",
      slashes: true,
      host: "x",
      hostname: "x",
      pathname: "/p/%22quoted%22",
      path: "/p/%22quoted%22",
    },

    "<http://goo.corn/bread> Is a URL!": {
      href: "%3Chttp://goo.corn/bread%3E%20Is%20a%20URL!",
      pathname: "%3Chttp://goo.corn/bread%3E%20Is%20a%20URL!",
      path: "%3Chttp://goo.corn/bread%3E%20Is%20a%20URL!",
    },

    "http://www.narwhaljs.org/blog/categories?id=news": {
      href: "http://www.narwhaljs.org/blog/categories?id=news",
      protocol: "http:",
      slashes: true,
      host: "www.narwhaljs.org",
      hostname: "www.narwhaljs.org",
      search: "?id=news",
      query: "id=news",
      pathname: "/blog/categories",
      path: "/blog/categories?id=news",
    },

    "http://mt0.google.com/vt/lyrs=m@114&hl=en&src=api&x=2&y=2&z=3&s=": {
      href: "http://mt0.google.com/vt/lyrs=m@114&hl=en&src=api&x=2&y=2&z=3&s=",
      protocol: "http:",
      slashes: true,
      host: "mt0.google.com",
      hostname: "mt0.google.com",
      pathname: "/vt/lyrs=m@114&hl=en&src=api&x=2&y=2&z=3&s=",
      path: "/vt/lyrs=m@114&hl=en&src=api&x=2&y=2&z=3&s=",
    },

    "http://mt0.google.com/vt/lyrs=m@114???&hl=en&src=api&x=2&y=2&z=3&s=": {
      href: "http://mt0.google.com/vt/lyrs=m@114???&hl=en&src=api" + "&x=2&y=2&z=3&s=",
      protocol: "http:",
      slashes: true,
      host: "mt0.google.com",
      hostname: "mt0.google.com",
      search: "???&hl=en&src=api&x=2&y=2&z=3&s=",
      query: "??&hl=en&src=api&x=2&y=2&z=3&s=",
      pathname: "/vt/lyrs=m@114",
      path: "/vt/lyrs=m@114???&hl=en&src=api&x=2&y=2&z=3&s=",
    },

    "http://user:pass@mt0.google.com/vt/lyrs=m@114???&hl=en&src=api&x=2&y=2&z=3&s=": {
      href: "http://user:pass@mt0.google.com/vt/lyrs=m@114???&hl=en&src=api&x=2&y=2&z=3&s=",
      protocol: "http:",
      slashes: true,
      host: "mt0.google.com",
      auth: "user:pass",
      hostname: "mt0.google.com",
      search: "???&hl=en&src=api&x=2&y=2&z=3&s=",
      query: "??&hl=en&src=api&x=2&y=2&z=3&s=",
      pathname: "/vt/lyrs=m@114",
      path: "/vt/lyrs=m@114???&hl=en&src=api&x=2&y=2&z=3&s=",
    },

    "file:///etc/passwd": {
      href: "file:///etc/passwd",
      slashes: true,
      protocol: "file:",
      pathname: "/etc/passwd",
      hostname: "",
      host: "",
      path: "/etc/passwd",
    },

    "file://localhost/etc/passwd": {
      href: "file://localhost/etc/passwd",
      protocol: "file:",
      slashes: true,
      pathname: "/etc/passwd",
      hostname: "localhost",
      host: "localhost",
      path: "/etc/passwd",
    },

    "file://foo/etc/passwd": {
      href: "file://foo/etc/passwd",
      protocol: "file:",
      slashes: true,
      pathname: "/etc/passwd",
      hostname: "foo",
      host: "foo",
      path: "/etc/passwd",
    },

    "file:///etc/node/": {
      href: "file:///etc/node/",
      slashes: true,
      protocol: "file:",
      pathname: "/etc/node/",
      hostname: "",
      host: "",
      path: "/etc/node/",
    },

    "file://localhost/etc/node/": {
      href: "file://localhost/etc/node/",
      protocol: "file:",
      slashes: true,
      pathname: "/etc/node/",
      hostname: "localhost",
      host: "localhost",
      path: "/etc/node/",
    },

    "file://foo/etc/node/": {
      href: "file://foo/etc/node/",
      protocol: "file:",
      slashes: true,
      pathname: "/etc/node/",
      hostname: "foo",
      host: "foo",
      path: "/etc/node/",
    },

    "http:/baz/../foo/bar": {
      href: "http:/baz/../foo/bar",
      protocol: "http:",
      pathname: "/baz/../foo/bar",
      path: "/baz/../foo/bar",
    },

    "http://user:pass@example.com:8000/foo/bar?baz=quux#frag": {
      href: "http://user:pass@example.com:8000/foo/bar?baz=quux#frag",
      protocol: "http:",
      slashes: true,
      host: "example.com:8000",
      auth: "user:pass",
      port: "8000",
      hostname: "example.com",
      hash: "#frag",
      search: "?baz=quux",
      query: "baz=quux",
      pathname: "/foo/bar",
      path: "/foo/bar?baz=quux",
    },

    "//user:pass@example.com:8000/foo/bar?baz=quux#frag": {
      href: "//user:pass@example.com:8000/foo/bar?baz=quux#frag",
      slashes: true,
      host: "example.com:8000",
      auth: "user:pass",
      port: "8000",
      hostname: "example.com",
      hash: "#frag",
      search: "?baz=quux",
      query: "baz=quux",
      pathname: "/foo/bar",
      path: "/foo/bar?baz=quux",
    },

    "/foo/bar?baz=quux#frag": {
      href: "/foo/bar?baz=quux#frag",
      hash: "#frag",
      search: "?baz=quux",
      query: "baz=quux",
      pathname: "/foo/bar",
      path: "/foo/bar?baz=quux",
    },

    "http:/foo/bar?baz=quux#frag": {
      href: "http:/foo/bar?baz=quux#frag",
      protocol: "http:",
      hash: "#frag",
      search: "?baz=quux",
      query: "baz=quux",
      pathname: "/foo/bar",
      path: "/foo/bar?baz=quux",
    },

    "mailto:foo@bar.com?subject=hello": {
      href: "mailto:foo@bar.com?subject=hello",
      protocol: "mailto:",
      host: "bar.com",
      auth: "foo",
      hostname: "bar.com",
      search: "?subject=hello",
      query: "subject=hello",
      path: "?subject=hello",
    },

    "javascript:alert('hello');": {
      href: "javascript:alert('hello');",
      protocol: "javascript:",
      pathname: "alert('hello');",
      path: "alert('hello');",
    },

    "xmpp:isaacschlueter@jabber.org": {
      href: "xmpp:isaacschlueter@jabber.org",
      protocol: "xmpp:",
      host: "jabber.org",
      auth: "isaacschlueter",
      hostname: "jabber.org",
    },

    "http://atpass:foo%40bar@127.0.0.1:8080/path?search=foo#bar": {
      href: "http://atpass:foo%40bar@127.0.0.1:8080/path?search=foo#bar",
      protocol: "http:",
      slashes: true,
      host: "127.0.0.1:8080",
      auth: "atpass:foo@bar",
      hostname: "127.0.0.1",
      port: "8080",
      pathname: "/path",
      search: "?search=foo",
      query: "search=foo",
      hash: "#bar",
      path: "/path?search=foo",
    },

    "svn+ssh://foo/bar": {
      href: "svn+ssh://foo/bar",
      host: "foo",
      hostname: "foo",
      protocol: "svn+ssh:",
      pathname: "/bar",
      path: "/bar",
      slashes: true,
    },

    "dash-test://foo/bar": {
      href: "dash-test://foo/bar",
      host: "foo",
      hostname: "foo",
      protocol: "dash-test:",
      pathname: "/bar",
      path: "/bar",
      slashes: true,
    },

    "dash-test:foo/bar": {
      href: "dash-test:foo/bar",
      host: "foo",
      hostname: "foo",
      protocol: "dash-test:",
      pathname: "/bar",
      path: "/bar",
    },

    "dot.test://foo/bar": {
      href: "dot.test://foo/bar",
      host: "foo",
      hostname: "foo",
      protocol: "dot.test:",
      pathname: "/bar",
      path: "/bar",
      slashes: true,
    },

    "dot.test:foo/bar": {
      href: "dot.test:foo/bar",
      host: "foo",
      hostname: "foo",
      protocol: "dot.test:",
      pathname: "/bar",
      path: "/bar",
    },

    // IDNA tests
    "http://www.日本語.com/": {
      href: "http://www.xn--wgv71a119e.com/",
      protocol: "http:",
      slashes: true,
      host: "www.xn--wgv71a119e.com",
      hostname: "www.xn--wgv71a119e.com",
      pathname: "/",
      path: "/",
    },

    "http://example.Bücher.com/": {
      href: "http://example.xn--bcher-kva.com/",
      protocol: "http:",
      slashes: true,
      host: "example.xn--bcher-kva.com",
      hostname: "example.xn--bcher-kva.com",
      pathname: "/",
      path: "/",
    },

    "http://www.Äffchen.com/": {
      href: "http://www.xn--ffchen-9ta.com/",
      protocol: "http:",
      slashes: true,
      host: "www.xn--ffchen-9ta.com",
      hostname: "www.xn--ffchen-9ta.com",
      pathname: "/",
      path: "/",
    },

    "http://www.Äffchen.cOm;A/b/c?d=e#f g<h>i": {
      href: "http://www.xn--ffchen-9ta.com/;A/b/c?d=e#f%20g%3Ch%3Ei",
      protocol: "http:",
      slashes: true,
      host: "www.xn--ffchen-9ta.com",
      hostname: "www.xn--ffchen-9ta.com",
      pathname: ";A/b/c",
      search: "?d=e",
      query: "d=e",
      hash: "#f%20g%3Ch%3Ei",
      path: ";A/b/c?d=e",
    },

    "http://SÉLIER.COM/": {
      href: "http://xn--slier-bsa.com/",
      protocol: "http:",
      slashes: true,
      host: "xn--slier-bsa.com",
      hostname: "xn--slier-bsa.com",
      pathname: "/",
      path: "/",
    },

    "http://ليهمابتكلموشعربي؟.ي؟/": {
      href: "http://xn--egbpdaj6bu4bxfgehfvwxn.xn--egb9f/",
      protocol: "http:",
      slashes: true,
      host: "xn--egbpdaj6bu4bxfgehfvwxn.xn--egb9f",
      hostname: "xn--egbpdaj6bu4bxfgehfvwxn.xn--egb9f",
      pathname: "/",
      path: "/",
    },

    "http://➡.ws/➡": {
      href: "http://xn--hgi.ws/➡",
      protocol: "http:",
      slashes: true,
      host: "xn--hgi.ws",
      hostname: "xn--hgi.ws",
      pathname: "/➡",
      path: "/➡",
    },

    "http://bucket_name.s3.amazonaws.com/image.jpg": {
      protocol: "http:",
      slashes: true,
      host: "bucket_name.s3.amazonaws.com",
      hostname: "bucket_name.s3.amazonaws.com",
      pathname: "/image.jpg",
      href: "http://bucket_name.s3.amazonaws.com/image.jpg",
      path: "/image.jpg",
    },

    "git+http://github.com/joyent/node.git": {
      protocol: "git+http:",
      slashes: true,
      host: "github.com",
      hostname: "github.com",
      pathname: "/joyent/node.git",
      path: "/joyent/node.git",
      href: "git+http://github.com/joyent/node.git",
    },

    // If local1@domain1 is uses as a relative URL it may
    // be parse into auth@hostname, but here there is no
    // way to make it work in URL.parse, I add the test to be explicit
    "local1@domain1": {
      pathname: "local1@domain1",
      path: "local1@domain1",
      href: "local1@domain1",
    },

    // While this may seem counter-intuitive, a browser will parse
    // <a href='www.google.com'> as a path.
    "www.example.com": {
      href: "www.example.com",
      pathname: "www.example.com",
      path: "www.example.com",
    },

    // ipv6 support
    "[fe80::1]": {
      href: "[fe80::1]",
      pathname: "[fe80::1]",
      path: "[fe80::1]",
    },

    "coap://[FEDC:BA98:7654:3210:FEDC:BA98:7654:3210]": {
      protocol: "coap:",
      slashes: true,
      host: "[fedc:ba98:7654:3210:fedc:ba98:7654:3210]",
      hostname: "fedc:ba98:7654:3210:fedc:ba98:7654:3210",
      href: "coap://[fedc:ba98:7654:3210:fedc:ba98:7654:3210]/",
      pathname: "/",
      path: "/",
    },
    // TODO: Support parsing this.
    //
    // "coap://[1080:0:0:0:8:800:200C:417A]:61616/": {
    //   protocol: "coap:",
    //   slashes: true,
    //   host: "[1080:0:0:0:8:800:200c:417a]:61616",
    //   port: "61616",
    //   hostname: "1080:0:0:0:8:800:200c:417a",
    //   href: "coap://[1080:0:0:0:8:800:200c:417a]:61616/",
    //   pathname: "/",
    //   path: "/",
    // },

    "http://user:password@[3ffe:2a00:100:7031::1]:8080": {
      protocol: "http:",
      slashes: true,
      auth: "user:password",
      host: "[3ffe:2a00:100:7031::1]:8080",
      port: "8080",
      hostname: "3ffe:2a00:100:7031::1",
      href: "http://user:password@[3ffe:2a00:100:7031::1]:8080/",
      pathname: "/",
      path: "/",
    },
    // TODO: Support parsing this.
    //
    // "coap://u:p@[::192.9.5.5]:61616/.well-known/r?n=Temperature": {
    //   protocol: "coap:",
    //   slashes: true,
    //   auth: "u:p",
    //   host: "[::192.9.5.5]:61616",
    //   port: "61616",
    //   hostname: "::192.9.5.5",
    //   href: "coap://u:p@[::192.9.5.5]:61616/.well-known/r?n=Temperature",
    //   search: "?n=Temperature",
    //   query: "n=Temperature",
    //   pathname: "/.well-known/r",
    //   path: "/.well-known/r?n=Temperature",
    // },

    // empty port
    "http://example.com:": {
      protocol: "http:",
      slashes: true,
      host: "example.com",
      hostname: "example.com",
      href: "http://example.com/",
      pathname: "/",
      path: "/",
    },

    "http://example.com:/a/b.html": {
      protocol: "http:",
      slashes: true,
      host: "example.com",
      hostname: "example.com",
      href: "http://example.com/a/b.html",
      pathname: "/a/b.html",
      path: "/a/b.html",
    },

    "http://example.com:?a=b": {
      protocol: "http:",
      slashes: true,
      host: "example.com",
      hostname: "example.com",
      href: "http://example.com/?a=b",
      search: "?a=b",
      query: "a=b",
      pathname: "/",
      path: "/?a=b",
    },

    "http://example.com:#abc": {
      protocol: "http:",
      slashes: true,
      host: "example.com",
      hostname: "example.com",
      href: "http://example.com/#abc",
      hash: "#abc",
      pathname: "/",
      path: "/",
    },

    "http://[fe80::1]:/a/b?a=b#abc": {
      protocol: "http:",
      slashes: true,
      host: "[fe80::1]",
      hostname: "fe80::1",
      href: "http://[fe80::1]/a/b?a=b#abc",
      search: "?a=b",
      query: "a=b",
      hash: "#abc",
      pathname: "/a/b",
      path: "/a/b?a=b",
    },

    "http://-lovemonsterz.tumblr.com/rss": {
      protocol: "http:",
      slashes: true,
      host: "-lovemonsterz.tumblr.com",
      hostname: "-lovemonsterz.tumblr.com",
      href: "http://-lovemonsterz.tumblr.com/rss",
      pathname: "/rss",
      path: "/rss",
    },

    "http://-lovemonsterz.tumblr.com:80/rss": {
      protocol: "http:",
      slashes: true,
      port: "80",
      host: "-lovemonsterz.tumblr.com:80",
      hostname: "-lovemonsterz.tumblr.com",
      href: "http://-lovemonsterz.tumblr.com:80/rss",
      pathname: "/rss",
      path: "/rss",
    },

    "http://user:pass@-lovemonsterz.tumblr.com/rss": {
      protocol: "http:",
      slashes: true,
      auth: "user:pass",
      host: "-lovemonsterz.tumblr.com",
      hostname: "-lovemonsterz.tumblr.com",
      href: "http://user:pass@-lovemonsterz.tumblr.com/rss",
      pathname: "/rss",
      path: "/rss",
    },

    "http://user:pass@-lovemonsterz.tumblr.com:80/rss": {
      protocol: "http:",
      slashes: true,
      auth: "user:pass",
      port: "80",
      host: "-lovemonsterz.tumblr.com:80",
      hostname: "-lovemonsterz.tumblr.com",
      href: "http://user:pass@-lovemonsterz.tumblr.com:80/rss",
      pathname: "/rss",
      path: "/rss",
    },

    "http://_jabber._tcp.google.com/test": {
      protocol: "http:",
      slashes: true,
      host: "_jabber._tcp.google.com",
      hostname: "_jabber._tcp.google.com",
      href: "http://_jabber._tcp.google.com/test",
      pathname: "/test",
      path: "/test",
    },

    "http://user:pass@_jabber._tcp.google.com/test": {
      protocol: "http:",
      slashes: true,
      auth: "user:pass",
      host: "_jabber._tcp.google.com",
      hostname: "_jabber._tcp.google.com",
      href: "http://user:pass@_jabber._tcp.google.com/test",
      pathname: "/test",
      path: "/test",
    },

    "http://_jabber._tcp.google.com:80/test": {
      protocol: "http:",
      slashes: true,
      port: "80",
      host: "_jabber._tcp.google.com:80",
      hostname: "_jabber._tcp.google.com",
      href: "http://_jabber._tcp.google.com:80/test",
      pathname: "/test",
      path: "/test",
    },

    "http://user:pass@_jabber._tcp.google.com:80/test": {
      protocol: "http:",
      slashes: true,
      auth: "user:pass",
      port: "80",
      host: "_jabber._tcp.google.com:80",
      hostname: "_jabber._tcp.google.com",
      href: "http://user:pass@_jabber._tcp.google.com:80/test",
      pathname: "/test",
      path: "/test",
    },

    "http://x:1/' <>\"`/{}|\\^~`/": {
      protocol: "http:",
      slashes: true,
      host: "x:1",
      port: "1",
      hostname: "x",
      pathname: "/%27%20%3C%3E%22%60/%7B%7D%7C/%5E~%60/",
      path: "/%27%20%3C%3E%22%60/%7B%7D%7C/%5E~%60/",
      href: "http://x:1/%27%20%3C%3E%22%60/%7B%7D%7C/%5E~%60/",
    },

    "http://a@b@c/": {
      protocol: "http:",
      slashes: true,
      auth: "a@b",
      host: "c",
      hostname: "c",
      href: "http://a%40b@c/",
      path: "/",
      pathname: "/",
    },

    "http://a@b?@c": {
      protocol: "http:",
      slashes: true,
      auth: "a",
      host: "b",
      hostname: "b",
      href: "http://a@b/?@c",
      path: "/?@c",
      pathname: "/",
      search: "?@c",
      query: "@c",
    },
    // TODO: Support parsing these.
    //
    // "http://a.b/\tbc\ndr\ref g\"hq'j<kl>?mn\\op^q=r`99{st|uv}wz": {
    //   protocol: "http:",
    //   slashes: true,
    //   host: "a.b",
    //   port: null,
    //   hostname: "a.b",
    //   hash: null,
    //   pathname: "/%09bc%0Adr%0Def%20g%22hq%27j%3Ckl%3E",
    //   path: "/%09bc%0Adr%0Def%20g%22hq%27j%3Ckl%3E?mn%5Cop%5Eq=r%6099%7Bst%7Cuv%7Dwz",
    //   search: "?mn%5Cop%5Eq=r%6099%7Bst%7Cuv%7Dwz",
    //   query: "mn%5Cop%5Eq=r%6099%7Bst%7Cuv%7Dwz",
    //   href: "http://a.b/%09bc%0Adr%0Def%20g%22hq%27j%3Ckl%3E?mn%5Cop%5Eq=r%6099%7Bst%7Cuv%7Dwz",
    // },

    // "http://a\r\" \t\n<'b:b@c\r\nd/e?f": {
    //   protocol: "http:",
    //   slashes: true,
    //   auth: "a\" <'b:b",
    //   host: "cd",
    //   port: null,
    //   hostname: "cd",
    //   hash: null,
    //   search: "?f",
    //   query: "f",
    //   pathname: "/e",
    //   path: "/e?f",
    //   href: "http://a%22%20%3C'b:b@cd/e?f",
    // },

    // Git urls used by npm
    "git+ssh://git@github.com:npm/npm": {
      protocol: "git+ssh:",
      slashes: true,
      auth: "git",
      host: "github.com",
      port: null,
      hostname: "github.com",
      hash: null,
      search: null,
      query: null,
      pathname: "/:npm/npm",
      path: "/:npm/npm",
      href: "git+ssh://git@github.com/:npm/npm",
    },
    // TODO: Support parsing these.
    //
    // "https://*": {
    //   protocol: "https:",
    //   slashes: true,
    //   auth: null,
    //   host: "*",
    //   port: null,
    //   hostname: "*",
    //   hash: null,
    //   search: null,
    //   query: null,
    //   pathname: "/",
    //   path: "/",
    //   href: "https://*/",
    // },

    // The following two URLs are the same, but they differ for a capital A.
    // Verify that the protocol is checked in a case-insensitive manner.
    // "javascript:alert(1);a=\x27@white-listed.com\x27": {
    //   protocol: "javascript:",
    //   slashes: null,
    //   auth: null,
    //   host: null,
    //   port: null,
    //   hostname: null,
    //   hash: null,
    //   search: null,
    //   query: null,
    //   pathname: "alert(1);a='@white-listed.com'",
    //   path: "alert(1);a='@white-listed.com'",
    //   href: "javascript:alert(1);a='@white-listed.com'",
    // },

    // "javAscript:alert(1);a=\x27@white-listed.com\x27": {
    //   protocol: "javascript:",
    //   slashes: null,
    //   auth: null,
    //   host: null,
    //   port: null,
    //   hostname: null,
    //   hash: null,
    //   search: null,
    //   query: null,
    //   pathname: "alert(1);a='@white-listed.com'",
    //   path: "alert(1);a='@white-listed.com'",
    //   href: "javascript:alert(1);a='@white-listed.com'",
    // },

    // "ws://www.example.com": {
    //   protocol: "ws:",
    //   slashes: true,
    //   hostname: "www.example.com",
    //   host: "www.example.com",
    //   pathname: "/",
    //   path: "/",
    //   href: "ws://www.example.com/",
    // },

    // "wss://www.example.com": {
    //   protocol: "wss:",
    //   slashes: true,
    //   hostname: "www.example.com",
    //   host: "www.example.com",
    //   pathname: "/",
    //   path: "/",
    //   href: "wss://www.example.com/",
    // },

    // "//fhqwhgads@example.com/everybody-to-the-limit": {
    //   protocol: null,
    //   slashes: true,
    //   auth: "fhqwhgads",
    //   host: "example.com",
    //   port: null,
    //   hostname: "example.com",
    //   hash: null,
    //   search: null,
    //   query: null,
    //   pathname: "/everybody-to-the-limit",
    //   path: "/everybody-to-the-limit",
    //   href: "//fhqwhgads@example.com/everybody-to-the-limit",
    // },

    "//fhqwhgads@example.com/everybody#to-the-limit": {
      protocol: null,
      slashes: true,
      auth: "fhqwhgads",
      host: "example.com",
      port: null,
      hostname: "example.com",
      hash: "#to-the-limit",
      search: null,
      query: null,
      pathname: "/everybody",
      path: "/everybody",
      href: "//fhqwhgads@example.com/everybody#to-the-limit",
    },
    // TODO: Support parsing these.
    //
    // "\bhttp://example.com/\b": {
    //   protocol: "http:",
    //   slashes: true,
    //   auth: null,
    //   host: "example.com",
    //   port: null,
    //   hostname: "example.com",
    //   hash: null,
    //   search: null,
    //   query: null,
    //   pathname: "/",
    //   path: "/",
    //   href: "http://example.com/",
    // },

    // "https://evil.com$.example.com": {
    //   protocol: "https:",
    //   slashes: true,
    //   auth: null,
    //   host: "evil.com$.example.com",
    //   port: null,
    //   hostname: "evil.com$.example.com",
    //   hash: null,
    //   search: null,
    //   query: null,
    //   pathname: "/",
    //   path: "/",
    //   href: "https://evil.com$.example.com/",
    // },

    // Validate the output of hostname with commas.
    // "x://0.0,1.1/": {
    //   protocol: "x:",
    //   slashes: true,
    //   auth: null,
    //   host: "0.0,1.1",
    //   port: null,
    //   hostname: "0.0,1.1",
    //   hash: null,
    //   search: null,
    //   query: null,
    //   pathname: "/",
    //   path: "/",
    //   href: "x://0.0,1.1/",
    // },
  };

  test("url.parse", () => {
    for (const u in parseTests) {
      let actual = url.parse(u);
      const spaced = url.parse(`     \t  ${u}\n\t`);
      let expected = Object.assign(new url.Url(), parseTests[u]);

      Object.keys(actual).forEach(function (i) {
        if (expected[i] === undefined && actual[i] === null) {
          expected[i] = null;
        }
      });

      assert.deepStrictEqual(
        actual,
        expected,
        `parsing ${u} and expected ${inspect(expected)} but got ${inspect(actual)}`,
      );
      assert.deepStrictEqual(spaced, expected, `expected ${inspect(expected)}, got ${inspect(spaced)}`);
    }
  });

  test("url.format", () => {
    for (const u in parseTests) {
      const expected = parseTests[u].href;
      const actual = url.format(parseTests[u]);

      assert.strictEqual(actual, expected, `format(${u}) == ${u}\nactual:${actual}`);
    }
  });

  // TODO: Support parsing this.
  test.todo("xss", () => {
    const parsed = url.parse("http://nodejs.org/").resolveObject("jAvascript:alert(1);a=\x27@white-listed.com\x27");

    const expected = Object.assign(new url.Url(), {
      protocol: "javascript:",
      slashes: null,
      auth: null,
      host: null,
      port: null,
      hostname: null,
      hash: null,
      search: null,
      query: null,
      pathname: "alert(1);a='@white-listed.com'",
      path: "alert(1);a='@white-listed.com'",
      href: "javascript:alert(1);a='@white-listed.com'",
    });

    assert.deepStrictEqual(parsed, expected);
  });
});