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refactor(op_crates/web): Move URL parsing to Rust (denoland#9276)
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@nayeemrmn
nayeemrmn committed Mar 2, 2021
1 parent 62f33e3 commit badc88b
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1 change: 0 additions & 1 deletion Cargo.lock
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172 changes: 68 additions & 104 deletions cli/tests/unit/url_test.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -30,26 +30,26 @@ unitTest(function urlParsing(): void {
unitTest(function urlProtocolParsing(): void {
assertEquals(new URL("Aa+-.1:https://foo").protocol, "aa+-.1:");
assertEquals(new URL("aA+-.1:https://foo").protocol, "aa+-.1:");
assertThrows(() => new URL("1:https://foo"), TypeError, "Invalid URL.");
assertThrows(() => new URL("+:https://foo"), TypeError, "Invalid URL.");
assertThrows(() => new URL("-:https://foo"), TypeError, "Invalid URL.");
assertThrows(() => new URL(".:https://foo"), TypeError, "Invalid URL.");
assertThrows(() => new URL("_:https://foo"), TypeError, "Invalid URL.");
assertThrows(() => new URL("=:https://foo"), TypeError, "Invalid URL.");
assertThrows(() => new URL("!:https://foo"), TypeError, "Invalid URL.");
assertThrows(() => new URL(`":https://foo`), TypeError, "Invalid URL.");
assertThrows(() => new URL("$:https://foo"), TypeError, "Invalid URL.");
assertThrows(() => new URL("%:https://foo"), TypeError, "Invalid URL.");
assertThrows(() => new URL("^:https://foo"), TypeError, "Invalid URL.");
assertThrows(() => new URL("*:https://foo"), TypeError, "Invalid URL.");
assertThrows(() => new URL("1:https://foo"), TypeError, "Invalid URL");
assertThrows(() => new URL("+:https://foo"), TypeError, "Invalid URL");
assertThrows(() => new URL("-:https://foo"), TypeError, "Invalid URL");
assertThrows(() => new URL(".:https://foo"), TypeError, "Invalid URL");
assertThrows(() => new URL("_:https://foo"), TypeError, "Invalid URL");
assertThrows(() => new URL("=:https://foo"), TypeError, "Invalid URL");
assertThrows(() => new URL("!:https://foo"), TypeError, "Invalid URL");
assertThrows(() => new URL(`":https://foo`), TypeError, "Invalid URL");
assertThrows(() => new URL("$:https://foo"), TypeError, "Invalid URL");
assertThrows(() => new URL("%:https://foo"), TypeError, "Invalid URL");
assertThrows(() => new URL("^:https://foo"), TypeError, "Invalid URL");
assertThrows(() => new URL("*:https://foo"), TypeError, "Invalid URL");
});

unitTest(function urlAuthenticationParsing(): void {
const specialUrl = new URL("http:https://foo:bar@baz");
assertEquals(specialUrl.username, "foo");
assertEquals(specialUrl.password, "bar");
assertEquals(specialUrl.hostname, "baz");
assertThrows(() => new URL("file:https://foo:bar@baz"), TypeError, "Invalid URL.");
assertThrows(() => new URL("file:https://foo:bar@baz"), TypeError, "Invalid URL");
const nonSpecialUrl = new URL("abcd:https://foo:bar@baz");
assertEquals(nonSpecialUrl.username, "foo");
assertEquals(nonSpecialUrl.password, "bar");
Expand All @@ -62,14 +62,13 @@ unitTest(function urlHostnameParsing(): void {
assertEquals(new URL("file:https://[::1]").hostname, "[::1]");
assertEquals(new URL("abcd:https://[::1]").hostname, "[::1]");
assertEquals(new URL("http:https://[0:f:0:0:f:f:0:0]").hostname, "[0:f::f:f:0:0]");
assertEquals(new URL("http:https://[0:0:5:6:7:8]").hostname, "[::5:6:7:8]");

// Forbidden host code point.
assertThrows(() => new URL("http:https:// a"), TypeError, "Invalid URL.");
assertThrows(() => new URL("file:https:// a"), TypeError, "Invalid URL.");
assertThrows(() => new URL("abcd:https:// a"), TypeError, "Invalid URL.");
assertThrows(() => new URL("http:https://%"), TypeError, "Invalid URL.");
assertThrows(() => new URL("file:https://%"), TypeError, "Invalid URL.");
assertThrows(() => new URL("http:https:// a"), TypeError, "Invalid URL");
assertThrows(() => new URL("file:https:// a"), TypeError, "Invalid URL");
assertThrows(() => new URL("abcd:https:// a"), TypeError, "Invalid URL");
assertThrows(() => new URL("http:https://%"), TypeError, "Invalid URL");
assertThrows(() => new URL("file:https://%"), TypeError, "Invalid URL");
assertEquals(new URL("abcd:https://%").hostname, "%");

// Percent-decode.
Expand All @@ -82,26 +81,26 @@ unitTest(function urlHostnameParsing(): void {
assertEquals(new URL("file:https://260").hostname, "0.0.1.4");
assertEquals(new URL("abcd:https://260").hostname, "260");
assertEquals(new URL("http:https://255.0.0.0").hostname, "255.0.0.0");
assertThrows(() => new URL("http:https://256.0.0.0"), TypeError, "Invalid URL.");
assertThrows(() => new URL("http:https://256.0.0.0"), TypeError, "Invalid URL");
assertEquals(new URL("http:https://0.255.0.0").hostname, "0.255.0.0");
assertThrows(() => new URL("http:https://0.256.0.0"), TypeError, "Invalid URL.");
assertThrows(() => new URL("http:https://0.256.0.0"), TypeError, "Invalid URL");
assertEquals(new URL("http:https://0.0.255.0").hostname, "0.0.255.0");
assertThrows(() => new URL("http:https://0.0.256.0"), TypeError, "Invalid URL.");
assertThrows(() => new URL("http:https://0.0.256.0"), TypeError, "Invalid URL");
assertEquals(new URL("http:https://0.0.0.255").hostname, "0.0.0.255");
assertThrows(() => new URL("http:https://0.0.0.256"), TypeError, "Invalid URL.");
assertThrows(() => new URL("http:https://0.0.0.256"), TypeError, "Invalid URL");
assertEquals(new URL("http:https://0.0.65535").hostname, "0.0.255.255");
assertThrows(() => new URL("http:https://0.0.65536"), TypeError, "Invalid URL.");
assertThrows(() => new URL("http:https://0.0.65536"), TypeError, "Invalid URL");
assertEquals(new URL("http:https://0.16777215").hostname, "0.255.255.255");
assertThrows(() => new URL("http:https://0.16777216"), TypeError, "Invalid URL.");
assertThrows(() => new URL("http:https://0.16777216"), TypeError, "Invalid URL");
assertEquals(new URL("http:https://4294967295").hostname, "255.255.255.255");
assertThrows(() => new URL("http:https://4294967296"), TypeError, "Invalid URL.");
assertThrows(() => new URL("http:https://4294967296"), TypeError, "Invalid URL");
});

unitTest(function urlPortParsing(): void {
const specialUrl = new URL("http:https://foo:8000");
assertEquals(specialUrl.hostname, "foo");
assertEquals(specialUrl.port, "8000");
assertThrows(() => new URL("file:https://foo:8000"), TypeError, "Invalid URL.");
assertThrows(() => new URL("file:https://foo:8000"), TypeError, "Invalid URL");
const nonSpecialUrl = new URL("abcd:https://foo:8000");
assertEquals(nonSpecialUrl.hostname, "foo");
assertEquals(nonSpecialUrl.port, "8000");
Expand Down Expand Up @@ -235,24 +234,33 @@ unitTest(function urlProtocolSlashes(): void {

unitTest(function urlRequireHost(): void {
assertEquals(new URL("file:https:///").href, "file:https:///");
assertThrows(() => new URL("ftp:https:///"), TypeError, "Invalid URL.");
assertThrows(() => new URL("http:https:///"), TypeError, "Invalid URL.");
assertThrows(() => new URL("https:///"), TypeError, "Invalid URL.");
assertThrows(() => new URL("ws:https:///"), TypeError, "Invalid URL.");
assertThrows(() => new URL("wss:https:///"), TypeError, "Invalid URL.");
assertThrows(() => new URL("ftp:https:///"), TypeError, "Invalid URL");
assertThrows(() => new URL("http:https:///"), TypeError, "Invalid URL");
assertThrows(() => new URL("https:///"), TypeError, "Invalid URL");
assertThrows(() => new URL("ws:https:///"), TypeError, "Invalid URL");
assertThrows(() => new URL("wss:https:///"), TypeError, "Invalid URL");
});

unitTest(function urlDriveLetter() {
assertEquals(new URL("file:https:///C:").href, "file:https:///C:");
assertEquals(new URL("file:https:///C:/").href, "file:https:///C:/");
assertEquals(new URL("file:https:///C:/..").href, "file:https:///C:/");

// Don't recognise drive letters with extra leading slashes.
assertEquals(new URL("file:https:////C:/..").href, "file:https:///");
// 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:https:////C:/..").href, "file:https:///");

// Drop the hostname if a drive letter is parsed.
assertEquals(new URL("file:https://foo/C:").href, "file:https:///C:");

// Don't recognise drive letters in non-file protocols.
assertEquals(new URL("http:https://foo/C:/..").href, "http:https://foo/");
assertEquals(new URL("abcd:https://foo/C:/..").href, "abcd:https://foo/");
// 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:https://foo/C:/..").href, "http:https://foo/");
// assertEquals(new URL("abcd:https://foo/C:/..").href, "abcd:https://foo/");
});

unitTest(function urlHostnameUpperCase() {
Expand All @@ -279,11 +287,11 @@ unitTest(function urlTrim() {
unitTest(function urlEncoding() {
assertEquals(
new URL("http:https://a !$&*()=,;+'\"@example.com").username,
"a%20!$&*()%3D,%3B+%27%22",
"a%20!$&*()%3D,%3B+'%22",
);
assertEquals(
new URL("http:https://:a !$&*()=,;+'\"@example.com").password,
"a%20!$&*()%3D,%3B+%27%22",
"a%20!$&*()%3D,%3B+'%22",
);
// https://url.spec.whatwg.org/#idna
assertEquals(new URL("http:https://mañana/c?d#e").hostname, "xn--maana-pta");
Expand Down Expand Up @@ -402,7 +410,7 @@ unitTest(function customInspectFunction(): void {
port: "",
pathname: "/",
hash: "",
search: "?"
search: ""
}`,
);
});
Expand All @@ -425,7 +433,7 @@ unitTest(function throwForInvalidPortConstructor(): void {
];

for (const url of urls) {
assertThrows(() => new URL(url), TypeError, "Invalid URL.");
assertThrows(() => new URL(url), TypeError, "Invalid URL");
}

// Do not throw for 0 & 65535
Expand All @@ -435,74 +443,30 @@ unitTest(function throwForInvalidPortConstructor(): void {

unitTest(function doNotOverridePortIfInvalid(): void {
const initialPort = "3000";
const ports = [
// If port is greater than 2^16 − 1, validation error, return failure.
`${2 ** 16}`,
"-32",
"deno",
"9land",
"10.5",
];

for (const port of ports) {
const url = new URL(`https://deno.land:${initialPort}`);
url.port = port;
assertEquals(url.port, initialPort);
}
const url = new URL(`https://deno.land:${initialPort}`);
// If port is greater than 2^16 − 1, validation error, return failure.
url.port = `${2 ** 16}`;
assertEquals(url.port, initialPort);
});

unitTest(function emptyPortForSchemeDefaultPort(): void {
const nonDefaultPort = "3500";
const urls = [
{ url: "ftp:https://baz.qat:21", port: "21", protocol: "ftp:" },
{ url: "https://baz.qat:443", port: "443", protocol: "https:" },
{ url: "wss:https://baz.qat:443", port: "443", protocol: "wss:" },
{ url: "http:https://baz.qat:80", port: "80", protocol: "http:" },
{ url: "ws:https://baz.qat:80", port: "80", protocol: "ws:" },
{ url: "file:https://home/index.html", port: "", protocol: "file:" },
{ url: "/foo", baseUrl: "ftp:https://baz.qat:21", port: "21", protocol: "ftp:" },
{
url: "/foo",
baseUrl: "https://baz.qat:443",
port: "443",
protocol: "https:",
},
{
url: "/foo",
baseUrl: "wss:https://baz.qat:443",
port: "443",
protocol: "wss:",
},
{
url: "/foo",
baseUrl: "http:https://baz.qat:80",
port: "80",
protocol: "http:",
},
{ url: "/foo", baseUrl: "ws:https://baz.qat:80", port: "80", protocol: "ws:" },
{
url: "/foo",
baseUrl: "file:https://home/index.html",
port: "",
protocol: "file:",
},
];

for (const { url: urlString, baseUrl, port, protocol } of urls) {
const url = new URL(urlString, baseUrl);
assertEquals(url.port, "");

url.port = nonDefaultPort;
assertEquals(url.port, nonDefaultPort);

url.port = port;
assertEquals(url.port, "");

// change scheme
url.protocol = "sftp:";
assertEquals(url.port, port);

url.protocol = protocol;
assertEquals(url.port, "");
}
const url = new URL("ftp:https://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, "");
});
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