102 lines
3.1 KiB
TypeScript
102 lines
3.1 KiB
TypeScript
import assert from "assert";
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import { loadTests } from "./utils.js";
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import { decodeRlp, encodeRlp } from "../index.js";
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import type { TestCaseRlp } from "./types.js";
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describe("Test RLP Coder", function() {
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const tests = loadTests<TestCaseRlp>("rlp");
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tests.forEach(({ name, encoded, decoded }) => {
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it(`encodes RLP: ${ name }`, function() {
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assert.equal(encodeRlp(decoded), encoded);
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});
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});
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tests.forEach(({ name, encoded, decoded }) => {
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it(`decodes RLP: ${ name }`, function() {
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assert.deepStrictEqual(decodeRlp(encoded), decoded);
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});
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});
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});
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describe("Test bad RLP Data", function() {
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it("fails encoding data with invalid values", function() {
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assert.throws(() => {
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encodeRlp([ "0x1234", <string><unknown>1234 ]);
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}, (error: any) => {
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return (error.code === "INVALID_ARGUMENT" &&
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error.argument === "object" &&
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error.value === 1234)
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});
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});
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it("fails decoding data with trailing junk", function() {
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assert.throws(() => {
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// Zeros_1
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decodeRlp("0x0042");
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}, (error: any) => {
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return (error.code === "INVALID_ARGUMENT" &&
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error.message.match(/^unexpected junk after rlp payload/) &&
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error.argument === "data" &&
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error.value === "0x0042")
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});
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});
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it ("fails decoding short data", function() {
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assert.throws(() => {
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decodeRlp("0x");
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}, (error: any) => {
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return (error.code === "BUFFER_OVERRUN" &&
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error.message.match(/^data too short/) &&
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Buffer.from(error.buffer).toString("hex") === "" &&
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error.offset === 1 &&
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error.length === 0)
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});
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});
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it ("fails decoding short data in child", function() {
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assert.throws(() => {
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decodeRlp("0xc8880102030405060708");
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}, (error: any) => {
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return (error.code === "BUFFER_OVERRUN" &&
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error.message.match(/^child data too short/) &&
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Buffer.from(error.buffer).toString("hex") === "c8880102030405060708" &&
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error.offset === 0 &&
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error.length === 8)
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});
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});
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it ("fails decoding short segment data", function() {
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assert.throws(() => {
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// [["0x4243"], ["0x3145"]] = 0xc8 c3 82 4243 c3 82 3145
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// XXXX
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decodeRlp("0xc8c382c3823145");
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}, (error: any) => {
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return (error.code === "BUFFER_OVERRUN" &&
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error.message.match(/^data short segment too short/) &&
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Buffer.from(error.buffer).toString("hex") === "c8c382c3823145" &&
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error.offset === 9 &&
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error.length === 7)
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});
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});
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});
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/*
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utils.RLP.encode([["0x4243"], ["0x3145"]])
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0xc8 c3 82 4243 c3 82 3145
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{
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"name": "arrayShort2",
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"decoded": [
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"0x48656c6c6f20576f726c64",
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"0x48656c6c6f20576f726c64"
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],
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"encoded": "0xd8 8b 48656c6c6f20576f726c64 8b 48656c6c6f20576f726c64"
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},
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*/
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