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denoland-deno/cli/tests/unit/url_test.ts

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2022-01-20 02:10:16 -05:00
// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
import {
assert,
assertEquals,
assertStrictEquals,
assertThrows,
} from "./test_util.ts";
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Deno.test(function urlParsing() {
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const url = new URL(
"https://foo:bar@baz.qat:8000/qux/quux?foo=bar&baz=12#qat",
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);
assertEquals(url.hash, "#qat");
assertEquals(url.host, "baz.qat:8000");
assertEquals(url.hostname, "baz.qat");
assertEquals(
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url.href,
"https://foo:bar@baz.qat:8000/qux/quux?foo=bar&baz=12#qat",
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);
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(
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String(url),
"https://foo:bar@baz.qat:8000/qux/quux?foo=bar&baz=12#qat",
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);
});
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");
assertThrows(() => new URL("+://foo"), TypeError, "Invalid URL");
assertThrows(() => new URL("-://foo"), TypeError, "Invalid URL");
assertThrows(() => new URL(".://foo"), TypeError, "Invalid URL");
assertThrows(() => new URL("_://foo"), TypeError, "Invalid URL");
assertThrows(() => new URL("=://foo"), TypeError, "Invalid URL");
assertThrows(() => new URL("!://foo"), TypeError, "Invalid URL");
assertThrows(() => new URL(`"://foo`), TypeError, "Invalid URL");
assertThrows(() => new URL("$://foo"), TypeError, "Invalid URL");
assertThrows(() => new URL("%://foo"), TypeError, "Invalid URL");
assertThrows(() => new URL("^://foo"), TypeError, "Invalid URL");
assertThrows(() => new URL("*://foo"), TypeError, "Invalid URL");
});
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");
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});
Deno.test(function urlModifications() {
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const url = new URL(
"https://foo:bar@baz.qat:8000/qux/quux?foo=bar&baz=12#qat",
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);
url.hash = "";
assertEquals(
url.href,
"https://foo:bar@baz.qat:8000/qux/quux?foo=bar&baz=12",
);
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url.host = "qat.baz:8080";
assertEquals(
url.href,
"https://foo:bar@qat.baz:8080/qux/quux?foo=bar&baz=12",
);
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url.hostname = "foo.bar";
assertEquals(
url.href,
"https://foo:bar@foo.bar:8080/qux/quux?foo=bar&baz=12",
);
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url.password = "qux";
assertEquals(
url.href,
"https://foo:qux@foo.bar:8080/qux/quux?foo=bar&baz=12",
);
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url.pathname = "/foo/bar%qat";
assertEquals(
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url.href,
"https://foo:qux@foo.bar:8080/foo/bar%qat?foo=bar&baz=12",
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);
url.port = "";
assertEquals(url.href, "https://foo:qux@foo.bar/foo/bar%qat?foo=bar&baz=12");
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url.protocol = "http:";
assertEquals(url.href, "http://foo:qux@foo.bar/foo/bar%qat?foo=bar&baz=12");
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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"]);
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url.username = "foo@bar";
assertEquals(
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url.href,
"http://foo%40bar:qux@foo.bar/foo/bar%qat?foo=bar&foo=baz",
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);
url.searchParams.set("bar", "qat");
assertEquals(
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url.href,
"http://foo%40bar:qux@foo.bar/foo/bar%qat?foo=bar&foo=baz&bar=qat",
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);
url.searchParams.delete("foo");
assertEquals(url.href, "http://foo%40bar:qux@foo.bar/foo/bar%qat?bar=qat");
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url.searchParams.append("foo", "bar");
assertEquals(
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url.href,
"http://foo%40bar:qux@foo.bar/foo/bar%qat?bar=qat&foo=bar",
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);
});
Deno.test(function urlModifyHref() {
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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");
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});
Deno.test(function urlNormalize() {
const url = new URL("http://example.com");
assertEquals(url.pathname, "/");
assertEquals(url.href, "http://example.com/");
});
Deno.test(function urlModifyPathname() {
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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
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url.pathname = url.pathname;
assertEquals(url.pathname, "/baz%qat/qux%quux");
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url.pathname = "baz#qat qux";
assertEquals(url.pathname, "/baz%23qat%20qux");
// deno-lint-ignore no-self-assign
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url.pathname = url.pathname;
assertEquals(url.pathname, "/baz%23qat%20qux");
url.pathname = "\\a\\b\\c";
assertEquals(url.pathname, "/a/b/c");
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});
Deno.test(function urlModifyHash() {
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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
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url.hash = url.hash;
assertEquals(url.hash, "#%foo%20bar/qat%qux#bar");
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});
Deno.test(function urlSearchParamsReuse() {
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const url = new URL(
"https://foo:bar@baz.qat:8000/qux/quux?foo=bar&baz=12#qat",
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);
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, "");
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});
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/");
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});
Deno.test(function urlEncoding() {
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assertEquals(
new URL("http://a !$&*()=,;+'\"@example.com").username,
"a%20!$&*()%3D,%3B+'%22",
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);
assertEquals(
new URL("http://:a !$&*()=,;+'\"@example.com").password,
"a%20!$&*()%3D,%3B+'%22",
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);
// https://url.spec.whatwg.org/#idna
assertEquals(new URL("http://mañana/c?d#e").hostname, "xn--maana-pta");
assertEquals(new URL("abcd://mañana/c?d#e").hostname, "ma%C3%B1ana");
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assertEquals(
new URL("http://example.com/a ~!@$&*()=:/,;+'\"\\").pathname,
"/a%20~!@$&*()=:/,;+'%22/",
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);
assertEquals(
new URL("http://example.com?a ~!@$&*()=:/,;?+'\"\\").search,
"?a%20~!@$&*()=:/,;?+%27%22\\",
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);
assertEquals(
new URL("abcd://example.com?a ~!@$&*()=:/,;?+'\"\\").search,
"?a%20~!@$&*()=:/,;?+'%22\\",
);
assertEquals(
new URL("http://example.com#a ~!@#$&*()=:/,;?+'\"\\").hash,
"#a%20~!@#$&*()=:/,;?+'%22\\",
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);
});
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");
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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");
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});
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");
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});
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, "");
});
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Deno.test(function sortingNonExistentParamRemovesQuestionMarkFromURL() {
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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: ""
}`,
);
});
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Deno.test(function protocolNotHttpOrFile() {
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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",
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"https://baz.qat:9land",
"https://baz.qat:10.5",
];
for (const url of urls) {
assertThrows(() => new URL(url), TypeError, "Invalid URL");
}
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// 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",
);
});