mirror of
https://github.com/denoland/deno.git
synced 2024-11-26 16:09:27 -05:00
482 lines
13 KiB
TypeScript
482 lines
13 KiB
TypeScript
import {
|
|
assertThrowsAsync,
|
|
assertEquals,
|
|
assert,
|
|
assertNotEquals,
|
|
} from "../testing/asserts.ts";
|
|
import {
|
|
bodyReader,
|
|
chunkedBodyReader,
|
|
writeTrailers,
|
|
readTrailers,
|
|
parseHTTPVersion,
|
|
readRequest,
|
|
writeResponse,
|
|
} from "./_io.ts";
|
|
import { encode, decode } from "../encoding/utf8.ts";
|
|
import { BufReader, ReadLineResult } from "../io/bufio.ts";
|
|
import { ServerRequest, Response } from "./server.ts";
|
|
import { StringReader } from "../io/readers.ts";
|
|
import { mockConn } from "./_mock_conn.ts";
|
|
|
|
Deno.test("bodyReader", async () => {
|
|
const text = "Hello, Deno";
|
|
const r = bodyReader(
|
|
text.length,
|
|
new BufReader(new Deno.Buffer(encode(text))),
|
|
);
|
|
assertEquals(decode(await Deno.readAll(r)), text);
|
|
});
|
|
function chunkify(n: number, char: string): string {
|
|
const v = Array.from({ length: n })
|
|
.map(() => `${char}`)
|
|
.join("");
|
|
return `${n.toString(16)}\r\n${v}\r\n`;
|
|
}
|
|
Deno.test("chunkedBodyReader", async () => {
|
|
const body = [
|
|
chunkify(3, "a"),
|
|
chunkify(5, "b"),
|
|
chunkify(11, "c"),
|
|
chunkify(22, "d"),
|
|
chunkify(0, ""),
|
|
].join("");
|
|
const h = new Headers();
|
|
const r = chunkedBodyReader(h, new BufReader(new Deno.Buffer(encode(body))));
|
|
let result: number | null;
|
|
// Use small buffer as some chunks exceed buffer size
|
|
const buf = new Uint8Array(5);
|
|
const dest = new Deno.Buffer();
|
|
while ((result = await r.read(buf)) !== null) {
|
|
const len = Math.min(buf.byteLength, result);
|
|
await dest.write(buf.subarray(0, len));
|
|
}
|
|
const exp = "aaabbbbbcccccccccccdddddddddddddddddddddd";
|
|
assertEquals(new TextDecoder().decode(dest.bytes()), exp);
|
|
});
|
|
|
|
Deno.test("chunkedBodyReader with trailers", async () => {
|
|
const body = [
|
|
chunkify(3, "a"),
|
|
chunkify(5, "b"),
|
|
chunkify(11, "c"),
|
|
chunkify(22, "d"),
|
|
chunkify(0, ""),
|
|
"deno: land\r\n",
|
|
"node: js\r\n",
|
|
"\r\n",
|
|
].join("");
|
|
const h = new Headers({
|
|
trailer: "deno,node",
|
|
});
|
|
const r = chunkedBodyReader(h, new BufReader(new Deno.Buffer(encode(body))));
|
|
assertEquals(h.has("trailer"), true);
|
|
assertEquals(h.has("deno"), false);
|
|
assertEquals(h.has("node"), false);
|
|
const act = decode(await Deno.readAll(r));
|
|
const exp = "aaabbbbbcccccccccccdddddddddddddddddddddd";
|
|
assertEquals(act, exp);
|
|
assertEquals(h.has("trailer"), false);
|
|
assertEquals(h.get("deno"), "land");
|
|
assertEquals(h.get("node"), "js");
|
|
});
|
|
|
|
Deno.test("readTrailers", async () => {
|
|
const h = new Headers({
|
|
trailer: "Deno, Node",
|
|
});
|
|
const trailer = ["deno: land", "node: js", "", ""].join("\r\n");
|
|
await readTrailers(h, new BufReader(new Deno.Buffer(encode(trailer))));
|
|
assertEquals(h.has("trailer"), false);
|
|
assertEquals(h.get("deno"), "land");
|
|
assertEquals(h.get("node"), "js");
|
|
});
|
|
|
|
Deno.test(
|
|
"readTrailer should throw if undeclared headers found in trailer",
|
|
async () => {
|
|
const patterns = [
|
|
["deno,node", "deno: land\r\nnode: js\r\ngo: lang\r\n\r\n"],
|
|
["deno", "node: js\r\n\r\n"],
|
|
["deno", "node:js\r\ngo: lang\r\n\r\n"],
|
|
];
|
|
for (const [header, trailer] of patterns) {
|
|
const h = new Headers({
|
|
trailer: header,
|
|
});
|
|
await assertThrowsAsync(
|
|
async () => {
|
|
await readTrailers(
|
|
h,
|
|
new BufReader(new Deno.Buffer(encode(trailer))),
|
|
);
|
|
},
|
|
Deno.errors.InvalidData,
|
|
`Undeclared trailers: [ "`,
|
|
);
|
|
}
|
|
},
|
|
);
|
|
|
|
Deno.test(
|
|
"readTrailer should throw if trailer contains prohibited fields",
|
|
async () => {
|
|
for (const f of ["Content-Length", "Trailer", "Transfer-Encoding"]) {
|
|
const h = new Headers({
|
|
trailer: f,
|
|
});
|
|
await assertThrowsAsync(
|
|
async () => {
|
|
await readTrailers(h, new BufReader(new Deno.Buffer()));
|
|
},
|
|
Deno.errors.InvalidData,
|
|
`Prohibited trailer names: [ "`,
|
|
);
|
|
}
|
|
},
|
|
);
|
|
|
|
Deno.test("writeTrailer", async () => {
|
|
const w = new Deno.Buffer();
|
|
await writeTrailers(
|
|
w,
|
|
new Headers({ "transfer-encoding": "chunked", trailer: "deno,node" }),
|
|
new Headers({ deno: "land", node: "js" }),
|
|
);
|
|
assertEquals(
|
|
new TextDecoder().decode(w.bytes()),
|
|
"deno: land\r\nnode: js\r\n\r\n",
|
|
);
|
|
});
|
|
|
|
Deno.test("writeTrailer should throw", async () => {
|
|
const w = new Deno.Buffer();
|
|
await assertThrowsAsync(
|
|
() => {
|
|
return writeTrailers(w, new Headers(), new Headers());
|
|
},
|
|
TypeError,
|
|
"Missing trailer header.",
|
|
);
|
|
await assertThrowsAsync(
|
|
() => {
|
|
return writeTrailers(w, new Headers({ trailer: "deno" }), new Headers());
|
|
},
|
|
TypeError,
|
|
`Trailers are only allowed for "transfer-encoding: chunked", got "transfer-encoding: null".`,
|
|
);
|
|
for (const f of ["content-length", "trailer", "transfer-encoding"]) {
|
|
await assertThrowsAsync(
|
|
() => {
|
|
return writeTrailers(
|
|
w,
|
|
new Headers({ "transfer-encoding": "chunked", trailer: f }),
|
|
new Headers({ [f]: "1" }),
|
|
);
|
|
},
|
|
TypeError,
|
|
`Prohibited trailer names: [ "`,
|
|
);
|
|
}
|
|
await assertThrowsAsync(
|
|
() => {
|
|
return writeTrailers(
|
|
w,
|
|
new Headers({ "transfer-encoding": "chunked", trailer: "deno" }),
|
|
new Headers({ node: "js" }),
|
|
);
|
|
},
|
|
TypeError,
|
|
`Undeclared trailers: [ "node" ].`,
|
|
);
|
|
});
|
|
|
|
// Ported from https://github.com/golang/go/blob/f5c43b9/src/net/http/request_test.go#L535-L565
|
|
Deno.test("parseHttpVersion", (): void => {
|
|
const testCases = [
|
|
{ in: "HTTP/0.9", want: [0, 9] },
|
|
{ in: "HTTP/1.0", want: [1, 0] },
|
|
{ in: "HTTP/1.1", want: [1, 1] },
|
|
{ in: "HTTP/3.14", want: [3, 14] },
|
|
{ in: "HTTP", err: true },
|
|
{ in: "HTTP/one.one", err: true },
|
|
{ in: "HTTP/1.1/", err: true },
|
|
{ in: "HTTP/-1.0", err: true },
|
|
{ in: "HTTP/0.-1", err: true },
|
|
{ in: "HTTP/", err: true },
|
|
{ in: "HTTP/1,0", err: true },
|
|
{ in: "HTTP/1.1000001", err: true },
|
|
];
|
|
for (const t of testCases) {
|
|
let r, err;
|
|
try {
|
|
r = parseHTTPVersion(t.in);
|
|
} catch (e) {
|
|
err = e;
|
|
}
|
|
if (t.err) {
|
|
assert(err instanceof Error, t.in);
|
|
} else {
|
|
assertEquals(err, undefined);
|
|
assertEquals(r, t.want, t.in);
|
|
}
|
|
}
|
|
});
|
|
|
|
Deno.test("writeUint8ArrayResponse", async function (): Promise<void> {
|
|
const shortText = "Hello";
|
|
|
|
const body = new TextEncoder().encode(shortText);
|
|
const res: Response = { body };
|
|
|
|
const buf = new Deno.Buffer();
|
|
await writeResponse(buf, res);
|
|
|
|
const decoder = new TextDecoder("utf-8");
|
|
const reader = new BufReader(buf);
|
|
|
|
let r: ReadLineResult | null = await reader.readLine();
|
|
assert(r !== null);
|
|
assertEquals(decoder.decode(r.line), "HTTP/1.1 200 OK");
|
|
assertEquals(r.more, false);
|
|
|
|
r = await reader.readLine();
|
|
assert(r !== null);
|
|
assertEquals(decoder.decode(r.line), `content-length: ${shortText.length}`);
|
|
assertEquals(r.more, false);
|
|
|
|
r = await reader.readLine();
|
|
assert(r !== null);
|
|
assertEquals(r.line.byteLength, 0);
|
|
assertEquals(r.more, false);
|
|
|
|
r = await reader.readLine();
|
|
assert(r !== null);
|
|
assertEquals(decoder.decode(r.line), shortText);
|
|
assertEquals(r.more, false);
|
|
|
|
const eof = await reader.readLine();
|
|
assertEquals(eof, null);
|
|
});
|
|
|
|
Deno.test("writeStringResponse", async function (): Promise<void> {
|
|
const body = "Hello";
|
|
|
|
const res: Response = { body };
|
|
|
|
const buf = new Deno.Buffer();
|
|
await writeResponse(buf, res);
|
|
|
|
const decoder = new TextDecoder("utf-8");
|
|
const reader = new BufReader(buf);
|
|
|
|
let r: ReadLineResult | null = await reader.readLine();
|
|
assert(r !== null);
|
|
assertEquals(decoder.decode(r.line), "HTTP/1.1 200 OK");
|
|
assertEquals(r.more, false);
|
|
|
|
r = await reader.readLine();
|
|
assert(r !== null);
|
|
assertEquals(decoder.decode(r.line), `content-length: ${body.length}`);
|
|
assertEquals(r.more, false);
|
|
|
|
r = await reader.readLine();
|
|
assert(r !== null);
|
|
assertEquals(r.line.byteLength, 0);
|
|
assertEquals(r.more, false);
|
|
|
|
r = await reader.readLine();
|
|
assert(r !== null);
|
|
assertEquals(decoder.decode(r.line), body);
|
|
assertEquals(r.more, false);
|
|
|
|
const eof = await reader.readLine();
|
|
assertEquals(eof, null);
|
|
});
|
|
|
|
Deno.test("writeStringReaderResponse", async function (): Promise<void> {
|
|
const shortText = "Hello";
|
|
|
|
const body = new StringReader(shortText);
|
|
const res: Response = { body };
|
|
|
|
const buf = new Deno.Buffer();
|
|
await writeResponse(buf, res);
|
|
|
|
const decoder = new TextDecoder("utf-8");
|
|
const reader = new BufReader(buf);
|
|
|
|
let r: ReadLineResult | null = await reader.readLine();
|
|
assert(r !== null);
|
|
assertEquals(decoder.decode(r.line), "HTTP/1.1 200 OK");
|
|
assertEquals(r.more, false);
|
|
|
|
r = await reader.readLine();
|
|
assert(r !== null);
|
|
assertEquals(decoder.decode(r.line), "transfer-encoding: chunked");
|
|
assertEquals(r.more, false);
|
|
|
|
r = await reader.readLine();
|
|
assert(r !== null);
|
|
assertEquals(r.line.byteLength, 0);
|
|
assertEquals(r.more, false);
|
|
|
|
r = await reader.readLine();
|
|
assert(r !== null);
|
|
assertEquals(decoder.decode(r.line), shortText.length.toString());
|
|
assertEquals(r.more, false);
|
|
|
|
r = await reader.readLine();
|
|
assert(r !== null);
|
|
assertEquals(decoder.decode(r.line), shortText);
|
|
assertEquals(r.more, false);
|
|
|
|
r = await reader.readLine();
|
|
assert(r !== null);
|
|
assertEquals(decoder.decode(r.line), "0");
|
|
assertEquals(r.more, false);
|
|
});
|
|
|
|
Deno.test("writeResponse with trailer", async () => {
|
|
const w = new Deno.Buffer();
|
|
const body = new StringReader("Hello");
|
|
await writeResponse(w, {
|
|
status: 200,
|
|
headers: new Headers({
|
|
"transfer-encoding": "chunked",
|
|
trailer: "deno,node",
|
|
}),
|
|
body,
|
|
trailers: () => new Headers({ deno: "land", node: "js" }),
|
|
});
|
|
const ret = new TextDecoder().decode(w.bytes());
|
|
const exp = [
|
|
"HTTP/1.1 200 OK",
|
|
"transfer-encoding: chunked",
|
|
"trailer: deno,node",
|
|
"",
|
|
"5",
|
|
"Hello",
|
|
"0",
|
|
"",
|
|
"deno: land",
|
|
"node: js",
|
|
"",
|
|
"",
|
|
].join("\r\n");
|
|
assertEquals(ret, exp);
|
|
});
|
|
|
|
Deno.test("writeResponseShouldNotModifyOriginHeaders", async () => {
|
|
const headers = new Headers();
|
|
const buf = new Deno.Buffer();
|
|
|
|
await writeResponse(buf, { body: "foo", headers });
|
|
assert(decode(await Deno.readAll(buf)).includes("content-length: 3"));
|
|
|
|
await writeResponse(buf, { body: "hello", headers });
|
|
assert(decode(await Deno.readAll(buf)).includes("content-length: 5"));
|
|
});
|
|
|
|
Deno.test("readRequestError", async function (): Promise<void> {
|
|
const input = `GET / HTTP/1.1
|
|
malformedHeader
|
|
`;
|
|
const reader = new BufReader(new StringReader(input));
|
|
let err;
|
|
try {
|
|
await readRequest(mockConn(), reader);
|
|
} catch (e) {
|
|
err = e;
|
|
}
|
|
assert(err instanceof Error);
|
|
assertEquals(err.message, "malformed MIME header line: malformedHeader");
|
|
});
|
|
|
|
// Ported from Go
|
|
// https://github.com/golang/go/blob/go1.12.5/src/net/http/request_test.go#L377-L443
|
|
// TODO(zekth) fix tests
|
|
Deno.test("testReadRequestError", async function (): Promise<void> {
|
|
const testCases = [
|
|
{
|
|
in: "GET / HTTP/1.1\r\nheader: foo\r\n\r\n",
|
|
headers: [{ key: "header", value: "foo" }],
|
|
},
|
|
{
|
|
in: "GET / HTTP/1.1\r\nheader:foo\r\n",
|
|
err: Deno.errors.UnexpectedEof,
|
|
},
|
|
{ in: "", eof: true },
|
|
{
|
|
in: "HEAD / HTTP/1.1\r\nContent-Length:4\r\n\r\n",
|
|
err: "http: method cannot contain a Content-Length",
|
|
},
|
|
{
|
|
in: "HEAD / HTTP/1.1\r\n\r\n",
|
|
headers: [],
|
|
},
|
|
// Multiple Content-Length values should either be
|
|
// deduplicated if same or reject otherwise
|
|
// See Issue 16490.
|
|
{
|
|
in: "POST / HTTP/1.1\r\nContent-Length: 10\r\nContent-Length: 0\r\n\r\n" +
|
|
"Gopher hey\r\n",
|
|
err: "cannot contain multiple Content-Length headers",
|
|
},
|
|
{
|
|
in: "POST / HTTP/1.1\r\nContent-Length: 10\r\nContent-Length: 6\r\n\r\n" +
|
|
"Gopher\r\n",
|
|
err: "cannot contain multiple Content-Length headers",
|
|
},
|
|
{
|
|
in: "PUT / HTTP/1.1\r\nContent-Length: 6 \r\nContent-Length: 6\r\n" +
|
|
"Content-Length:6\r\n\r\nGopher\r\n",
|
|
headers: [{ key: "Content-Length", value: "6" }],
|
|
},
|
|
{
|
|
in: "PUT / HTTP/1.1\r\nContent-Length: 1\r\nContent-Length: 6 \r\n\r\n",
|
|
err: "cannot contain multiple Content-Length headers",
|
|
},
|
|
// Setting an empty header is swallowed by textproto
|
|
// see: readMIMEHeader()
|
|
// {
|
|
// in: "POST / HTTP/1.1\r\nContent-Length:\r\nContent-Length: 3\r\n\r\n",
|
|
// err: "cannot contain multiple Content-Length headers"
|
|
// },
|
|
{
|
|
in: "HEAD / HTTP/1.1\r\nContent-Length:0\r\nContent-Length: 0\r\n\r\n",
|
|
headers: [{ key: "Content-Length", value: "0" }],
|
|
},
|
|
{
|
|
in: "POST / HTTP/1.1\r\nContent-Length:0\r\ntransfer-encoding: " +
|
|
"chunked\r\n\r\n",
|
|
headers: [],
|
|
err: "http: Transfer-Encoding and Content-Length cannot be send together",
|
|
},
|
|
];
|
|
for (const test of testCases) {
|
|
const reader = new BufReader(new StringReader(test.in));
|
|
let err;
|
|
let req: ServerRequest | null = null;
|
|
try {
|
|
req = await readRequest(mockConn(), reader);
|
|
} catch (e) {
|
|
err = e;
|
|
}
|
|
if (test.eof) {
|
|
assertEquals(req, null);
|
|
} else if (typeof test.err === "string") {
|
|
assertEquals(err.message, test.err);
|
|
} else if (test.err) {
|
|
assert(err instanceof (test.err as typeof Deno.errors.UnexpectedEof));
|
|
} else {
|
|
assert(req instanceof ServerRequest);
|
|
assert(test.headers);
|
|
assertEquals(err, undefined);
|
|
assertNotEquals(req, null);
|
|
for (const h of test.headers) {
|
|
assertEquals(req.headers.get(h.key), h.value);
|
|
}
|
|
}
|
|
}
|
|
});
|