88 lines
3.0 KiB
JavaScript
88 lines
3.0 KiB
JavaScript
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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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describe("Test RLP Coder", function () {
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const tests = loadTests("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", 1234]);
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}, (error) => {
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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) => {
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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) => {
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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) => {
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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) => {
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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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//# sourceMappingURL=test-rlp.js.map
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