118 lines
5.6 KiB
JavaScript
118 lines
5.6 KiB
JavaScript
import assert from "assert";
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import { loadTests } from "./utils.js";
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import { AbiCoder, Interface, decodeBytes32String, encodeBytes32String } from "../index.js";
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function equal(actual, expected) {
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switch (expected.type) {
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case "address":
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case "boolean":
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case "hexstring":
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case "string":
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assert.equal(actual, expected.value);
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return;
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case "number":
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assert.equal(actual, BigInt(expected.value));
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return;
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case "array":
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case "object":
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assert.ok(Array.isArray(actual), "!array");
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assert.equal(actual.length, expected.value.length, ".length mismatch");
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for (let i = 0; i < actual.length; i++) {
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equal(actual[i], expected.value[i]);
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}
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return;
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}
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throw new Error(`unsupported: ${expected}`);
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}
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describe("Tests ABI Coder", function () {
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const tests = loadTests("abi");
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for (const test of tests) {
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it(`tests ABI encoding: (${test.name})`, function () {
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const encoded = AbiCoder.defaultAbiCoder().encode([test.type], [test.value]);
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assert.equal(encoded, test.encoded, "encoded");
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});
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}
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for (const test of tests) {
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it(`tests ABI decoding: (${test.name})`, function () {
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const decoded = AbiCoder.defaultAbiCoder().decode([test.type], test.encoded)[0];
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equal(decoded, test.verbose);
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});
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}
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});
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describe("Test Bytes32 strings", function () {
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const tests = [
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{
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name: "ricmoo.firefly.eth",
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str: "ricmoo.firefly.eth",
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expected: '0x7269636d6f6f2e66697265666c792e6574680000000000000000000000000000'
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},
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{
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name: "empty string",
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str: "",
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expected: '0x0000000000000000000000000000000000000000000000000000000000000000'
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}
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];
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for (const { name, str, expected } of tests) {
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it(`encodes and decodes Bytes32 strings: ${name}`, function () {
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const bytes32 = encodeBytes32String(str);
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const decoded = decodeBytes32String(bytes32);
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assert.equal(bytes32, expected, 'formatted correctly');
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assert.equal(decoded, str, "parsed correctly");
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});
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}
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});
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describe("Test Interface", function () {
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const iface = new Interface([
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"function balanceOf(address owner) returns (uint)",
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"event Transfer(address indexed from, address indexed to, uint amount)"
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]);
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it("does interface stuff; @TODO expand this", function () {
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const addr = "0x8ba1f109551bD432803012645Ac136ddd64DBA72";
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const addr2 = "0xAC1639CF97a3A46D431e6d1216f576622894cBB5";
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const data = iface.encodeFunctionData("balanceOf", [addr]);
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assert.equal(data, "0x70a082310000000000000000000000008ba1f109551bd432803012645ac136ddd64dba72", "encoded");
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const decoded = iface.decodeFunctionData("balanceOf", data);
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assert.equal(decoded.length, 1, "decoded.length");
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assert.equal(decoded[0], addr, "decoded[0]");
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const tx = iface.parseTransaction({ data, value: 10 });
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assert.ok(tx != null, "tx == null");
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assert.equal(tx.name, "balanceOf", "tx.balanceOf");
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assert.equal(tx.signature, "balanceOf(address)", "tx.balanceOf");
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assert.equal(tx.args.length, 1, "tx.args.length");
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assert.equal(tx.args[0], addr, "tx.args[0]");
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assert.equal(tx.selector, "0x70a08231", "tx.selector");
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assert.equal(tx.value, BigInt(10), "tx.value");
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const result = iface.encodeFunctionResult("balanceOf", [123]);
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assert.equal(result, "0x000000000000000000000000000000000000000000000000000000000000007b", "result");
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const value = iface.decodeFunctionResult("balanceOf", result);
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assert.equal(value.length, 1, "result.length");
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assert.equal(value[0], BigInt(123), "result.value[0]");
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// @TODO: parseResult
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const filter = iface.encodeFilterTopics("Transfer", [addr, addr2]);
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assert.equal(filter.length, 3);
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assert.equal(filter[0], "0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef");
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assert.equal(filter[1], "0x0000000000000000000000008ba1f109551bd432803012645ac136ddd64dba72");
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assert.equal(filter[2], "0x000000000000000000000000ac1639cf97a3a46d431e6d1216f576622894cbb5");
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const eventLog = iface.encodeEventLog("Transfer", [addr, addr2, 234]);
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assert.equal(eventLog.data, "0x00000000000000000000000000000000000000000000000000000000000000ea");
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assert.deepEqual(eventLog.topics, [
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"0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef",
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"0x0000000000000000000000008ba1f109551bd432803012645ac136ddd64dba72",
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"0x000000000000000000000000ac1639cf97a3a46d431e6d1216f576622894cbb5"
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]);
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const values = iface.decodeEventLog("Transfer", eventLog.data, eventLog.topics);
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assert.equal(values.length, 3);
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assert.equal(values[0], addr);
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assert.equal(values[1], addr2);
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assert.equal(values[2], BigInt(234));
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const log = iface.parseLog(eventLog);
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assert.ok(log != null);
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assert.equal(log.name, "Transfer");
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assert.equal(log.signature, "Transfer(address,address,uint256)");
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assert.equal(log.topic, "0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef");
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assert.equal(log.args.length, 3);
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assert.equal(log.args[0], "0x8ba1f109551bD432803012645Ac136ddd64DBA72");
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assert.equal(log.args[1], "0xAC1639CF97a3A46D431e6d1216f576622894cBB5");
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assert.equal(log.args[2], BigInt(234));
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});
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});
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//# sourceMappingURL=test-abi.js.map
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