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// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
import { Buffer } from "deno";
import { BufReader } from "./bufio.ts";
import { test, assert, assertEqual } from "../testing/mod.ts";
import {
createSecAccept,
OpCodeBinaryFrame,
OpCodeContinue,
OpcodePing,
OpcodePong,
OpCodeTextFrame,
readFrame,
unmask
} from "./ws.ts";
import { serve } from "./http.ts";
test(async function testReadUnmaskedTextFrame() {
// unmasked single text frame with payload "Hello"
const buf = new BufReader(
new Buffer(new Uint8Array([0x81, 0x05, 0x48, 0x65, 0x6c, 0x6c, 0x6f]))
);
const frame = await readFrame(buf);
assertEqual(frame.opcode, OpCodeTextFrame);
assertEqual(frame.mask, undefined);
assertEqual(new Buffer(frame.payload).toString(), "Hello");
assertEqual(frame.isLastFrame, true);
});
test(async function testReadMakedTextFrame() {
//a masked single text frame with payload "Hello"
const buf = new BufReader(
new Buffer(
new Uint8Array([
0x81,
0x85,
0x37,
0xfa,
0x21,
0x3d,
0x7f,
0x9f,
0x4d,
0x51,
0x58
])
)
);
const frame = await readFrame(buf);
console.dir(frame);
assertEqual(frame.opcode, OpCodeTextFrame);
unmask(frame.payload, frame.mask);
assertEqual(new Buffer(frame.payload).toString(), "Hello");
assertEqual(frame.isLastFrame, true);
});
test(async function testReadUnmaskedSplittedTextFrames() {
const buf1 = new BufReader(
new Buffer(new Uint8Array([0x01, 0x03, 0x48, 0x65, 0x6c]))
);
const buf2 = new BufReader(
new Buffer(new Uint8Array([0x80, 0x02, 0x6c, 0x6f]))
);
const [f1, f2] = await Promise.all([readFrame(buf1), readFrame(buf2)]);
assertEqual(f1.isLastFrame, false);
assertEqual(f1.mask, undefined);
assertEqual(f1.opcode, OpCodeTextFrame);
assertEqual(new Buffer(f1.payload).toString(), "Hel");
assertEqual(f2.isLastFrame, true);
assertEqual(f2.mask, undefined);
assertEqual(f2.opcode, OpCodeContinue);
assertEqual(new Buffer(f2.payload).toString(), "lo");
});
test(async function testReadUnmaksedPingPongFrame() {
// unmasked ping with payload "Hello"
const buf = new BufReader(
new Buffer(new Uint8Array([0x89, 0x05, 0x48, 0x65, 0x6c, 0x6c, 0x6f]))
);
const ping = await readFrame(buf);
assertEqual(ping.opcode, OpcodePing);
assertEqual(new Buffer(ping.payload).toString(), "Hello");
const buf2 = new BufReader(
new Buffer(
new Uint8Array([
0x8a,
0x85,
0x37,
0xfa,
0x21,
0x3d,
0x7f,
0x9f,
0x4d,
0x51,
0x58
])
)
);
const pong = await readFrame(buf2);
assertEqual(pong.opcode, OpcodePong);
assert(pong.mask !== undefined);
unmask(pong.payload, pong.mask);
assertEqual(new Buffer(pong.payload).toString(), "Hello");
});
test(async function testReadUnmaksedBigBinaryFrame() {
let a = [0x82, 0x7e, 0x01, 0x00];
for (let i = 0; i < 256; i++) {
a.push(i);
}
const buf = new BufReader(new Buffer(new Uint8Array(a)));
const bin = await readFrame(buf);
assertEqual(bin.opcode, OpCodeBinaryFrame);
assertEqual(bin.isLastFrame, true);
assertEqual(bin.mask, undefined);
assertEqual(bin.payload.length, 256);
});
test(async function testReadUnmaskedBigBigBinaryFrame() {
let a = [0x82, 0x7f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00];
for (let i = 0; i < 0xffff; i++) {
a.push(i);
}
const buf = new BufReader(new Buffer(new Uint8Array(a)));
const bin = await readFrame(buf);
assertEqual(bin.opcode, OpCodeBinaryFrame);
assertEqual(bin.isLastFrame, true);
assertEqual(bin.mask, undefined);
assertEqual(bin.payload.length, 0xffff + 1);
});
test(async function testCreateSecAccept() {
const nonce = "dGhlIHNhbXBsZSBub25jZQ==";
const d = createSecAccept(nonce);
assertEqual(d, "s3pPLMBiTxaQ9kYGzzhZRbK+xOo=");
});
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