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-rw-r--r--tests/unit/url_test.ts529
1 files changed, 529 insertions, 0 deletions
diff --git a/tests/unit/url_test.ts b/tests/unit/url_test.ts
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+++ b/tests/unit/url_test.ts
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+// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
+import {
+ assert,
+ assertEquals,
+ assertStrictEquals,
+ assertThrows,
+} from "./test_util.ts";
+
+Deno.test(function urlParsing() {
+ const url = new URL(
+ "https://foo:bar@baz.qat:8000/qux/quux?foo=bar&baz=12#qat",
+ );
+ assertEquals(url.hash, "#qat");
+ assertEquals(url.host, "baz.qat:8000");
+ assertEquals(url.hostname, "baz.qat");
+ assertEquals(
+ url.href,
+ "https://foo:bar@baz.qat:8000/qux/quux?foo=bar&baz=12#qat",
+ );
+ assertEquals(url.origin, "https://baz.qat:8000");
+ assertEquals(url.password, "bar");
+ assertEquals(url.pathname, "/qux/quux");
+ assertEquals(url.port, "8000");
+ assertEquals(url.protocol, "https:");
+ assertEquals(url.search, "?foo=bar&baz=12");
+ assertEquals(url.searchParams.getAll("foo"), ["bar"]);
+ assertEquals(url.searchParams.getAll("baz"), ["12"]);
+ assertEquals(url.username, "foo");
+ assertEquals(
+ String(url),
+ "https://foo:bar@baz.qat:8000/qux/quux?foo=bar&baz=12#qat",
+ );
+});
+
+Deno.test(function emptyUrl() {
+ assertThrows(
+ // @ts-ignore for test
+ () => new URL(),
+ TypeError,
+ "1 argument required, but only 0 present",
+ );
+ assertThrows(
+ // @ts-ignore for test
+ () => URL.canParse(),
+ TypeError,
+ "1 argument required, but only 0 present",
+ );
+});
+
+Deno.test(function urlProtocolParsing() {
+ assertEquals(new URL("Aa+-.1://foo").protocol, "aa+-.1:");
+ assertEquals(new URL("aA+-.1://foo").protocol, "aa+-.1:");
+ assertThrows(() => new URL("1://foo"), TypeError, "Invalid URL: '1://foo'");
+ assertThrows(() => new URL("+://foo"), TypeError, "Invalid URL: '+://foo'");
+ assertThrows(() => new URL("-://foo"), TypeError, "Invalid URL: '-://foo'");
+ assertThrows(() => new URL(".://foo"), TypeError, "Invalid URL: '.://foo'");
+ assertThrows(() => new URL("_://foo"), TypeError, "Invalid URL: '_://foo'");
+ assertThrows(() => new URL("=://foo"), TypeError, "Invalid URL: '=://foo'");
+ assertThrows(() => new URL("!://foo"), TypeError, "Invalid URL: '!://foo'");
+ assertThrows(() => new URL(`"://foo`), TypeError, `Invalid URL: '"://foo'`);
+ assertThrows(() => new URL("$://foo"), TypeError, "Invalid URL: '$://foo'");
+ assertThrows(() => new URL("%://foo"), TypeError, "Invalid URL: '%://foo'");
+ assertThrows(() => new URL("^://foo"), TypeError, "Invalid URL: '^://foo'");
+ assertThrows(() => new URL("*://foo"), TypeError, "Invalid URL: '*://foo'");
+ assertThrows(() => new URL("*://foo"), TypeError, "Invalid URL: '*://foo'");
+ assertThrows(
+ () => new URL("!:", "*://foo"),
+ TypeError,
+ "Invalid URL: '!:' with base '*://foo'",
+ );
+});
+
+Deno.test(function urlAuthenticationParsing() {
+ const specialUrl = new URL("http://foo:bar@baz");
+ assertEquals(specialUrl.username, "foo");
+ assertEquals(specialUrl.password, "bar");
+ assertEquals(specialUrl.hostname, "baz");
+ assertThrows(() => new URL("file://foo:bar@baz"), TypeError, "Invalid URL");
+ const nonSpecialUrl = new URL("abcd://foo:bar@baz");
+ assertEquals(nonSpecialUrl.username, "foo");
+ assertEquals(nonSpecialUrl.password, "bar");
+ assertEquals(nonSpecialUrl.hostname, "baz");
+});
+
+Deno.test(function urlHostnameParsing() {
+ // IPv6.
+ assertEquals(new URL("http://[::1]").hostname, "[::1]");
+ assertEquals(new URL("file://[::1]").hostname, "[::1]");
+ assertEquals(new URL("abcd://[::1]").hostname, "[::1]");
+ assertEquals(new URL("http://[0:f:0:0:f:f:0:0]").hostname, "[0:f::f:f:0:0]");
+
+ // Forbidden host code point.
+ assertThrows(() => new URL("http:// a"), TypeError, "Invalid URL");
+ assertThrows(() => new URL("file:// a"), TypeError, "Invalid URL");
+ assertThrows(() => new URL("abcd:// a"), TypeError, "Invalid URL");
+ assertThrows(() => new URL("http://%"), TypeError, "Invalid URL");
+ assertThrows(() => new URL("file://%"), TypeError, "Invalid URL");
+ assertEquals(new URL("abcd://%").hostname, "%");
+
+ // Percent-decode.
+ assertEquals(new URL("http://%21").hostname, "!");
+ assertEquals(new URL("file://%21").hostname, "!");
+ assertEquals(new URL("abcd://%21").hostname, "%21");
+
+ // IPv4 parsing.
+ assertEquals(new URL("http://260").hostname, "0.0.1.4");
+ assertEquals(new URL("file://260").hostname, "0.0.1.4");
+ assertEquals(new URL("abcd://260").hostname, "260");
+ assertEquals(new URL("http://255.0.0.0").hostname, "255.0.0.0");
+ assertThrows(() => new URL("http://256.0.0.0"), TypeError, "Invalid URL");
+ assertEquals(new URL("http://0.255.0.0").hostname, "0.255.0.0");
+ assertThrows(() => new URL("http://0.256.0.0"), TypeError, "Invalid URL");
+ assertEquals(new URL("http://0.0.255.0").hostname, "0.0.255.0");
+ assertThrows(() => new URL("http://0.0.256.0"), TypeError, "Invalid URL");
+ assertEquals(new URL("http://0.0.0.255").hostname, "0.0.0.255");
+ assertThrows(() => new URL("http://0.0.0.256"), TypeError, "Invalid URL");
+ assertEquals(new URL("http://0.0.65535").hostname, "0.0.255.255");
+ assertThrows(() => new URL("http://0.0.65536"), TypeError, "Invalid URL");
+ assertEquals(new URL("http://0.16777215").hostname, "0.255.255.255");
+ assertThrows(() => new URL("http://0.16777216"), TypeError, "Invalid URL");
+ assertEquals(new URL("http://4294967295").hostname, "255.255.255.255");
+ assertThrows(() => new URL("http://4294967296"), TypeError, "Invalid URL");
+});
+
+Deno.test(function urlPortParsing() {
+ const specialUrl = new URL("http://foo:8000");
+ assertEquals(specialUrl.hostname, "foo");
+ assertEquals(specialUrl.port, "8000");
+ assertThrows(() => new URL("file://foo:8000"), TypeError, "Invalid URL");
+ const nonSpecialUrl = new URL("abcd://foo:8000");
+ assertEquals(nonSpecialUrl.hostname, "foo");
+ assertEquals(nonSpecialUrl.port, "8000");
+});
+
+Deno.test(function urlModifications() {
+ const url = new URL(
+ "https://foo:bar@baz.qat:8000/qux/quux?foo=bar&baz=12#qat",
+ );
+ url.hash = "";
+ assertEquals(
+ url.href,
+ "https://foo:bar@baz.qat:8000/qux/quux?foo=bar&baz=12",
+ );
+ url.host = "qat.baz:8080";
+ assertEquals(
+ url.href,
+ "https://foo:bar@qat.baz:8080/qux/quux?foo=bar&baz=12",
+ );
+ url.hostname = "foo.bar";
+ assertEquals(
+ url.href,
+ "https://foo:bar@foo.bar:8080/qux/quux?foo=bar&baz=12",
+ );
+ url.password = "qux";
+ assertEquals(
+ url.href,
+ "https://foo:qux@foo.bar:8080/qux/quux?foo=bar&baz=12",
+ );
+ url.pathname = "/foo/bar%qat";
+ assertEquals(
+ url.href,
+ "https://foo:qux@foo.bar:8080/foo/bar%qat?foo=bar&baz=12",
+ );
+ url.port = "";
+ assertEquals(url.href, "https://foo:qux@foo.bar/foo/bar%qat?foo=bar&baz=12");
+ url.protocol = "http:";
+ assertEquals(url.href, "http://foo:qux@foo.bar/foo/bar%qat?foo=bar&baz=12");
+ url.search = "?foo=bar&foo=baz";
+ assertEquals(url.href, "http://foo:qux@foo.bar/foo/bar%qat?foo=bar&foo=baz");
+ assertEquals(url.searchParams.getAll("foo"), ["bar", "baz"]);
+ url.username = "foo@bar";
+ assertEquals(
+ url.href,
+ "http://foo%40bar:qux@foo.bar/foo/bar%qat?foo=bar&foo=baz",
+ );
+ url.searchParams.set("bar", "qat");
+ assertEquals(
+ url.href,
+ "http://foo%40bar:qux@foo.bar/foo/bar%qat?foo=bar&foo=baz&bar=qat",
+ );
+ url.searchParams.delete("foo");
+ assertEquals(url.href, "http://foo%40bar:qux@foo.bar/foo/bar%qat?bar=qat");
+ url.searchParams.append("foo", "bar");
+ assertEquals(
+ url.href,
+ "http://foo%40bar:qux@foo.bar/foo/bar%qat?bar=qat&foo=bar",
+ );
+});
+
+Deno.test(function urlModifyHref() {
+ const url = new URL("http://example.com/");
+ url.href = "https://foo:bar@example.com:8080/baz/qat#qux";
+ assertEquals(url.protocol, "https:");
+ assertEquals(url.username, "foo");
+ assertEquals(url.password, "bar");
+ assertEquals(url.host, "example.com:8080");
+ assertEquals(url.hostname, "example.com");
+ assertEquals(url.pathname, "/baz/qat");
+ assertEquals(url.hash, "#qux");
+});
+
+Deno.test(function urlNormalize() {
+ const url = new URL("http://example.com");
+ assertEquals(url.pathname, "/");
+ assertEquals(url.href, "http://example.com/");
+});
+
+Deno.test(function urlModifyPathname() {
+ const url = new URL("http://foo.bar/baz%qat/qux%quux");
+ assertEquals(url.pathname, "/baz%qat/qux%quux");
+ // Self-assignment is to invoke the setter.
+ // deno-lint-ignore no-self-assign
+ url.pathname = url.pathname;
+ assertEquals(url.pathname, "/baz%qat/qux%quux");
+ url.pathname = "baz#qat qux";
+ assertEquals(url.pathname, "/baz%23qat%20qux");
+ // deno-lint-ignore no-self-assign
+ url.pathname = url.pathname;
+ assertEquals(url.pathname, "/baz%23qat%20qux");
+ url.pathname = "\\a\\b\\c";
+ assertEquals(url.pathname, "/a/b/c");
+});
+
+Deno.test(function urlModifyHash() {
+ const url = new URL("http://foo.bar");
+ url.hash = "%foo bar/qat%qux#bar";
+ assertEquals(url.hash, "#%foo%20bar/qat%qux#bar");
+ // deno-lint-ignore no-self-assign
+ url.hash = url.hash;
+ assertEquals(url.hash, "#%foo%20bar/qat%qux#bar");
+});
+
+Deno.test(function urlSearchParamsReuse() {
+ const url = new URL(
+ "https://foo:bar@baz.qat:8000/qux/quux?foo=bar&baz=12#qat",
+ );
+ const sp = url.searchParams;
+ url.host = "baz.qat";
+ assert(sp === url.searchParams, "Search params should be reused.");
+});
+
+Deno.test(function urlBackSlashes() {
+ const url = new URL(
+ "https:\\\\foo:bar@baz.qat:8000\\qux\\quux?foo=bar&baz=12#qat",
+ );
+ assertEquals(
+ url.href,
+ "https://foo:bar@baz.qat:8000/qux/quux?foo=bar&baz=12#qat",
+ );
+});
+
+Deno.test(function urlProtocolSlashes() {
+ assertEquals(new URL("http:foo").href, "http://foo/");
+ assertEquals(new URL("http://foo").href, "http://foo/");
+ assertEquals(new URL("file:foo").href, "file:///foo");
+ assertEquals(new URL("file://foo").href, "file://foo/");
+ assertEquals(new URL("abcd:foo").href, "abcd:foo");
+ assertEquals(new URL("abcd://foo").href, "abcd://foo");
+});
+
+Deno.test(function urlRequireHost() {
+ assertEquals(new URL("file:///").href, "file:///");
+ assertThrows(() => new URL("ftp:///"), TypeError, "Invalid URL");
+ assertThrows(() => new URL("http:///"), TypeError, "Invalid URL");
+ assertThrows(() => new URL("https:///"), TypeError, "Invalid URL");
+ assertThrows(() => new URL("ws:///"), TypeError, "Invalid URL");
+ assertThrows(() => new URL("wss:///"), TypeError, "Invalid URL");
+});
+
+Deno.test(function urlDriveLetter() {
+ assertEquals(new URL("file:///C:").href, "file:///C:");
+ assertEquals(new URL("file:///C:/").href, "file:///C:/");
+ assertEquals(new URL("file:///C:/..").href, "file:///C:/");
+
+ // Don't recognise drive letters with extra leading slashes.
+ // FIXME(nayeemrmn): This is true according to
+ // https://jsdom.github.io/whatwg-url/#url=ZmlsZTovLy8vQzovLi4=&base=ZmlsZTovLy8=
+ // but not the behavior of rust-url.
+ // assertEquals(new URL("file:////C:/..").href, "file:///");
+
+ // Drop the hostname if a drive letter is parsed.
+ assertEquals(new URL("file://foo/C:").href, "file:///C:");
+
+ // Don't recognise drive letters in non-file protocols.
+ // FIXME(nayeemrmn): This is true according to
+ // https://jsdom.github.io/whatwg-url/#url=YWJjZDovL2Zvby9DOi8uLg==&base=ZmlsZTovLy8=
+ // but not the behavior of rust-url.
+ // assertEquals(new URL("http://foo/C:/..").href, "http://foo/");
+ // assertEquals(new URL("abcd://foo/C:/..").href, "abcd://foo/");
+});
+
+Deno.test(function urlHostnameUpperCase() {
+ assertEquals(new URL("http://EXAMPLE.COM").href, "http://example.com/");
+ assertEquals(new URL("abcd://EXAMPLE.COM").href, "abcd://EXAMPLE.COM");
+});
+
+Deno.test(function urlEmptyPath() {
+ assertEquals(new URL("http://foo").pathname, "/");
+ assertEquals(new URL("file://foo").pathname, "/");
+ assertEquals(new URL("abcd://foo").pathname, "");
+});
+
+Deno.test(function urlPathRepeatedSlashes() {
+ assertEquals(new URL("http://foo//bar//").pathname, "//bar//");
+ assertEquals(new URL("file://foo///bar//").pathname, "/bar//");
+ assertEquals(new URL("abcd://foo//bar//").pathname, "//bar//");
+});
+
+Deno.test(function urlTrim() {
+ assertEquals(new URL(" http://example.com ").href, "http://example.com/");
+});
+
+Deno.test(function urlEncoding() {
+ assertEquals(
+ new URL("http://a !$&*()=,;+'\"@example.com").username,
+ "a%20!$&*()%3D,%3B+'%22",
+ );
+ assertEquals(
+ new URL("http://:a !$&*()=,;+'\"@example.com").password,
+ "a%20!$&*()%3D,%3B+'%22",
+ );
+ // https://url.spec.whatwg.org/#idna
+ assertEquals(new URL("http://mañana/c?d#e").hostname, "xn--maana-pta");
+ assertEquals(new URL("abcd://mañana/c?d#e").hostname, "ma%C3%B1ana");
+ assertEquals(
+ new URL("http://example.com/a ~!@$&*()=:/,;+'\"\\").pathname,
+ "/a%20~!@$&*()=:/,;+'%22/",
+ );
+ assertEquals(
+ new URL("http://example.com?a ~!@$&*()=:/,;?+'\"\\").search,
+ "?a%20~!@$&*()=:/,;?+%27%22\\",
+ );
+ assertEquals(
+ new URL("abcd://example.com?a ~!@$&*()=:/,;?+'\"\\").search,
+ "?a%20~!@$&*()=:/,;?+'%22\\",
+ );
+ assertEquals(
+ new URL("http://example.com#a ~!@#$&*()=:/,;?+'\"\\").hash,
+ "#a%20~!@#$&*()=:/,;?+'%22\\",
+ );
+});
+
+Deno.test(function urlBase() {
+ assertEquals(new URL("d", new URL("http://foo/a?b#c")).href, "http://foo/d");
+
+ assertEquals(new URL("", "http://foo/a/b?c#d").href, "http://foo/a/b?c");
+ assertEquals(new URL("", "file://foo/a/b?c#d").href, "file://foo/a/b?c");
+ assertEquals(new URL("", "abcd://foo/a/b?c#d").href, "abcd://foo/a/b?c");
+
+ assertEquals(new URL("#e", "http://foo/a/b?c#d").href, "http://foo/a/b?c#e");
+ assertEquals(new URL("#e", "file://foo/a/b?c#d").href, "file://foo/a/b?c#e");
+ assertEquals(new URL("#e", "abcd://foo/a/b?c#d").href, "abcd://foo/a/b?c#e");
+
+ assertEquals(new URL("?e", "http://foo/a/b?c#d").href, "http://foo/a/b?e");
+ assertEquals(new URL("?e", "file://foo/a/b?c#d").href, "file://foo/a/b?e");
+ assertEquals(new URL("?e", "abcd://foo/a/b?c#d").href, "abcd://foo/a/b?e");
+
+ assertEquals(new URL("e", "http://foo/a/b?c#d").href, "http://foo/a/e");
+ assertEquals(new URL("e", "file://foo/a/b?c#d").href, "file://foo/a/e");
+ assertEquals(new URL("e", "abcd://foo/a/b?c#d").href, "abcd://foo/a/e");
+
+ assertEquals(new URL(".", "http://foo/a/b?c#d").href, "http://foo/a/");
+ assertEquals(new URL(".", "file://foo/a/b?c#d").href, "file://foo/a/");
+ assertEquals(new URL(".", "abcd://foo/a/b?c#d").href, "abcd://foo/a/");
+
+ assertEquals(new URL("..", "http://foo/a/b?c#d").href, "http://foo/");
+ assertEquals(new URL("..", "file://foo/a/b?c#d").href, "file://foo/");
+ assertEquals(new URL("..", "abcd://foo/a/b?c#d").href, "abcd://foo/");
+
+ assertEquals(new URL("/e", "http://foo/a/b?c#d").href, "http://foo/e");
+ assertEquals(new URL("/e", "file://foo/a/b?c#d").href, "file://foo/e");
+ assertEquals(new URL("/e", "abcd://foo/a/b?c#d").href, "abcd://foo/e");
+
+ assertEquals(new URL("//bar", "http://foo/a/b?c#d").href, "http://bar/");
+ assertEquals(new URL("//bar", "file://foo/a/b?c#d").href, "file://bar/");
+ assertEquals(new URL("//bar", "abcd://foo/a/b?c#d").href, "abcd://bar");
+
+ assertEquals(new URL("efgh:", "http://foo/a/b?c#d").href, "efgh:");
+ assertEquals(new URL("efgh:", "file://foo/a/b?c#d").href, "efgh:");
+ assertEquals(new URL("efgh:", "abcd://foo/a/b?c#d").href, "efgh:");
+
+ assertEquals(new URL("/foo", "abcd:/").href, "abcd:/foo");
+});
+
+Deno.test(function urlDriveLetterBase() {
+ assertEquals(new URL("/b", "file:///C:/a/b").href, "file:///C:/b");
+ assertEquals(new URL("/D:", "file:///C:/a/b").href, "file:///D:");
+});
+
+Deno.test(function urlSameProtocolBase() {
+ assertEquals(new URL("http:", "http://foo/a").href, "http://foo/a");
+ assertEquals(new URL("file:", "file://foo/a").href, "file://foo/a");
+ assertEquals(new URL("abcd:", "abcd://foo/a").href, "abcd:");
+
+ assertEquals(new URL("http:b", "http://foo/a").href, "http://foo/b");
+ assertEquals(new URL("file:b", "file://foo/a").href, "file://foo/b");
+ assertEquals(new URL("abcd:b", "abcd://foo/a").href, "abcd:b");
+});
+
+Deno.test(function deletingAllParamsRemovesQuestionMarkFromURL() {
+ const url = new URL("http://example.com/?param1&param2");
+ url.searchParams.delete("param1");
+ url.searchParams.delete("param2");
+ assertEquals(url.href, "http://example.com/");
+ assertEquals(url.search, "");
+});
+
+Deno.test(function removingNonExistentParamRemovesQuestionMarkFromURL() {
+ const url = new URL("http://example.com/?");
+ assertEquals(url.href, "http://example.com/?");
+ url.searchParams.delete("param1");
+ assertEquals(url.href, "http://example.com/");
+ assertEquals(url.search, "");
+});
+
+Deno.test(function sortingNonExistentParamRemovesQuestionMarkFromURL() {
+ const url = new URL("http://example.com/?");
+ assertEquals(url.href, "http://example.com/?");
+ url.searchParams.sort();
+ assertEquals(url.href, "http://example.com/");
+ assertEquals(url.search, "");
+});
+
+Deno.test(function customInspectFunction() {
+ const url = new URL("http://example.com/?");
+ assertEquals(
+ Deno.inspect(url),
+ `URL {
+ href: "http://example.com/?",
+ origin: "http://example.com",
+ protocol: "http:",
+ username: "",
+ password: "",
+ host: "example.com",
+ hostname: "example.com",
+ port: "",
+ pathname: "/",
+ hash: "",
+ search: ""
+}`,
+ );
+});
+
+Deno.test(function protocolNotHttpOrFile() {
+ const url = new URL("about:blank");
+ assertEquals(url.href, "about:blank");
+ assertEquals(url.protocol, "about:");
+ assertEquals(url.origin, "null");
+});
+
+Deno.test(function throwForInvalidPortConstructor() {
+ const urls = [
+ // If port is greater than 2^16 − 1, validation error, return failure.
+ `https://baz.qat:${2 ** 16}`,
+ "https://baz.qat:-32",
+ "https://baz.qat:deno",
+ "https://baz.qat:9land",
+ "https://baz.qat:10.5",
+ ];
+
+ for (const url of urls) {
+ assertThrows(() => new URL(url), TypeError, "Invalid URL");
+ }
+
+ // Do not throw for 0 & 65535
+ new URL("https://baz.qat:65535");
+ new URL("https://baz.qat:0");
+});
+
+Deno.test(function doNotOverridePortIfInvalid() {
+ const initialPort = "3000";
+ const url = new URL(`https://deno.land:${initialPort}`);
+ // If port is greater than 2^16 − 1, validation error, return failure.
+ url.port = `${2 ** 16}`;
+ assertEquals(url.port, initialPort);
+});
+
+Deno.test(function emptyPortForSchemeDefaultPort() {
+ const nonDefaultPort = "3500";
+
+ const url = new URL("ftp://baz.qat:21");
+ assertEquals(url.port, "");
+ url.port = nonDefaultPort;
+ assertEquals(url.port, nonDefaultPort);
+ url.port = "21";
+ assertEquals(url.port, "");
+ url.protocol = "http";
+ assertEquals(url.port, "");
+
+ const url2 = new URL("https://baz.qat:443");
+ assertEquals(url2.port, "");
+ url2.port = nonDefaultPort;
+ assertEquals(url2.port, nonDefaultPort);
+ url2.port = "443";
+ assertEquals(url2.port, "");
+ url2.protocol = "http";
+ assertEquals(url2.port, "");
+});
+
+Deno.test(function assigningPortPropertyAffectsReceiverOnly() {
+ // Setting `.port` should update only the receiver.
+ const u1 = new URL("http://google.com/");
+ // deno-lint-ignore no-explicit-any
+ const u2 = new URL(u1 as any);
+ u2.port = "123";
+ assertStrictEquals(u1.port, "");
+ assertStrictEquals(u2.port, "123");
+});
+
+Deno.test(function urlSearchParamsIdentityPreserved() {
+ // URLSearchParams identity should not be lost when URL is updated.
+ const u = new URL("http://foo.com/");
+ const sp1 = u.searchParams;
+ u.href = "http://bar.com/?baz=42";
+ const sp2 = u.searchParams;
+ assertStrictEquals(sp1, sp2);
+});
+
+Deno.test(function urlTakeURLObjectAsParameter() {
+ const url = new URL(
+ new URL(
+ "https://foo:bar@baz.qat:8000/qux/quux?foo=bar&baz=12#qat",
+ ),
+ );
+ assertEquals(
+ url.href,
+ "https://foo:bar@baz.qat:8000/qux/quux?foo=bar&baz=12#qat",
+ );
+});