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import { loadTests } from "./utils.js";
import type { TestCaseAbi, TestCaseAbiVerbose } from "./types.js";
import {
AbiCoder, Interface,
decodeBytes32String, encodeBytes32String
} from "../index.js";
function equal(actual: any, expected: TestCaseAbiVerbose): void {
switch (expected.type) {
case "address": case "boolean": case "hexstring": case "string":
assert.equal(actual, expected.value);
return;
case "number":
assert.equal(actual, BigInt(expected.value));
return
case "array": case "object":
assert.ok(Array.isArray(actual), "!array");
assert.equal(actual.length, expected.value.length, ".length mismatch");
for (let i = 0; i < actual.length; i++) {
equal(actual[i], expected.value[i]);
}
return;
}
throw new Error(`unsupported: ${ expected }`);
}
describe("Tests ABI Coder", function() {
const tests = loadTests<TestCaseAbi>("abi");
for (const test of tests) {
it(`tests ABI encoding: (${ test.name })`, function() {
const encoded = AbiCoder.defaultAbiCoder().encode([ test.type ], [ test.value ]);
assert.equal(encoded, test.encoded, "encoded");
});
}
for (const test of tests) {
it(`tests ABI decoding: (${ test.name })`, function() {
const decoded = AbiCoder.defaultAbiCoder().decode([ test.type ], test.encoded)[0];
equal(decoded, test.verbose);
});
}
});
describe("Test Bytes32 strings", function() {
const tests: Array<{ name: string, str: string, expected: string }> = [
{
name: "ricmoo.firefly.eth",
str: "ricmoo.firefly.eth",
expected: '0x7269636d6f6f2e66697265666c792e6574680000000000000000000000000000'
},
{
name: "empty string",
str: "",
expected: '0x0000000000000000000000000000000000000000000000000000000000000000'
}
];
for (const { name, str, expected } of tests) {
it(`encodes and decodes Bytes32 strings: ${ name }`, function() {
const bytes32 = encodeBytes32String(str);
const decoded = decodeBytes32String(bytes32);
assert.equal(bytes32, expected, 'formatted correctly');
assert.equal(decoded, str, "parsed correctly");
});
}
});
describe("Test Interface", function() {
const iface = new Interface([
"function balanceOf(address owner) returns (uint)",
"event Transfer(address indexed from, address indexed to, uint amount)",
// #4244
"event RedemptionRequested(bytes20 indexed walletPubKeyHash, bytes redeemerOutputScript, address indexed redeemer, uint64 requestedAmount, uint64 treasuryFee, uint64 txMaxFee)"
]);
it("does interface stuff; @TODO expand this", function() {
const addr = "0x8ba1f109551bD432803012645Ac136ddd64DBA72";
const addr2 = "0xAC1639CF97a3A46D431e6d1216f576622894cBB5";
const data = iface.encodeFunctionData("balanceOf", [ addr ]);
assert.equal(data, "0x70a082310000000000000000000000008ba1f109551bd432803012645ac136ddd64dba72", "encoded");
const decoded = iface.decodeFunctionData("balanceOf", data);
assert.equal(decoded.length, 1, "decoded.length");
assert.equal(decoded[0], addr, "decoded[0]");
const tx = iface.parseTransaction({ data, value: 10 });
assert.ok(tx != null, "tx == null");
assert.equal(tx.name, "balanceOf", "tx.balanceOf");
assert.equal(tx.signature, "balanceOf(address)", "tx.balanceOf");
assert.equal(tx.args.length, 1, "tx.args.length");
assert.equal(tx.args[0], addr, "tx.args[0]");
assert.equal(tx.selector, "0x70a08231", "tx.selector");
assert.equal(tx.value, BigInt(10), "tx.value");
const result = iface.encodeFunctionResult("balanceOf", [ 123 ]);
assert.equal(result, "0x000000000000000000000000000000000000000000000000000000000000007b", "result");
const value = iface.decodeFunctionResult("balanceOf", result);
assert.equal(value.length, 1, "result.length");
assert.equal(value[0], BigInt(123), "result.value[0]");
// @TODO: parseResult
const filter = iface.encodeFilterTopics("Transfer", [ addr, addr2 ]);
assert.equal(filter.length, 3);
assert.equal(filter[0], "0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef");
assert.equal(filter[1], "0x0000000000000000000000008ba1f109551bd432803012645ac136ddd64dba72");
assert.equal(filter[2], "0x000000000000000000000000ac1639cf97a3a46d431e6d1216f576622894cbb5");
// See: #4244
// https://goerli.etherscan.io/tx/0xe61cef4cd706db8e23114717a207d76cc6b0df0b74ec52805551c4d1bf347a27#eventlog
// See `RedemptionRequested` event.
{
const walletPubKeyHash = "0x03b74d6893ad46dfdd01b9e0e3b3385f4fce2d1e"
const redeemer = "0x086813525A7dC7dafFf015Cdf03896Fd276eab60"
const filterWithBytes20 = iface.encodeFilterTopics("RedemptionRequested", [ walletPubKeyHash, undefined, redeemer ]);
assert.equal(filterWithBytes20.length, 3);
assert.equal(filterWithBytes20[0], "0x97a0199072f487232635d50ab75860891afe0b91c976ed2fc76502c4d82d0d95");
assert.equal(filterWithBytes20[1], "0x03b74d6893ad46dfdd01b9e0e3b3385f4fce2d1e000000000000000000000000");
assert.equal(filterWithBytes20[2], "0x000000000000000000000000086813525a7dc7dafff015cdf03896fd276eab60");
}
const eventLog = iface.encodeEventLog("Transfer", [ addr, addr2, 234 ]);
assert.equal(eventLog.data, "0x00000000000000000000000000000000000000000000000000000000000000ea");
assert.deepEqual(eventLog.topics, [
"0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef",
"0x0000000000000000000000008ba1f109551bd432803012645ac136ddd64dba72",
"0x000000000000000000000000ac1639cf97a3a46d431e6d1216f576622894cbb5"
]);
const values = iface.decodeEventLog("Transfer", eventLog.data, eventLog.topics);
assert.equal(values.length, 3);
assert.equal(values[0], addr);
assert.equal(values[1], addr2);
assert.equal(values[2], BigInt(234));
const log = iface.parseLog(eventLog);
assert.ok(log != null);
assert.equal(log.name, "Transfer");
assert.equal(log.signature, "Transfer(address,address,uint256)");
assert.equal(log.topic, "0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef");
assert.equal(log.args.length, 3);
assert.equal(log.args[0], "0x8ba1f109551bD432803012645Ac136ddd64DBA72");
assert.equal(log.args[1], "0xAC1639CF97a3A46D431e6d1216f576622894cBB5");
assert.equal(log.args[2], BigInt(234));
});
// See #4248
it("formats JSON ABI parameters with default empty string for `name` key", function() {
assert.deepEqual(JSON.parse(iface.getFunction("balanceOf")!.format('json')), {
constant: false,
inputs: [
{ name: "owner", type: "address" }
],
name: "balanceOf",
outputs: [
{ name: "", type: "uint256" }
],
payable: false,
type: "function",
});
});
});
describe("Tests Legacy ABI formats", function() {
// See: #3932
const iface = new Interface([
{
name: "implicitView",
outputs: [ ],
inputs: [
{ type: "int128", name: "arg0" }
],
"constant": true,
"payable": false,
"type": "function"
},
{
name: "implicitSendNonpay",
outputs: [ ],
inputs: [
{ type: "int128", name: "arg0" }
],
"constant": false,
"payable": false,
"type": "function"
},
{
name: "implicitSendPay",
outputs: [ ],
inputs: [
{ type: "int128", name: "arg0" }
],
"constant": false,
"payable": true,
"type": "function"
},
{
name: "implicitSendImplicitPay",
outputs: [ ],
inputs: [
{ type: "int128", name: "arg0" }
],
"constant": false,
"type": "function"
},
{
name: "implicitSendExplicitPay",
outputs: [ ],
inputs: [
{ type: "int128", name: "arg0" }
],
payable: true,
type: "function"
},
{
name: "implicitSendExplicitNonpay",
outputs: [ ],
inputs: [
{ type: "int128", name: "arg0" }
],
payable: false,
type: "function"
},
{
name: "implicitAll",
outputs: [ ],
inputs: [
{ type: "int128", name: "arg0" }
],
"type": "function"
},
{
name: "explicitView",
outputs: [ ],
inputs: [
{ type: "int128", name: "arg0" }
],
"stateMutability": "view",
"constant": true,
"payable": false,
"type": "function"
},
{
name: "explicitPure",
outputs: [ ],
inputs: [
{ type: "int128", name: "arg0" }
],
"stateMutability": "pure",
"constant": true,
"payable": false,
"type": "function"
},
{
name: "explicitPay",
outputs: [ ],
inputs: [
{ type: "int128", name: "arg0" }
],
"stateMutability": "payable",
"constant": true,
"payable": true,
"type": "function"
},
{
name: "explicitNonpay",
outputs: [ ],
inputs: [
{ type: "int128", name: "arg0" }
],
"stateMutability": "nonpayable",
"constant": true,
"payable": false,
"type": "function"
},
]);
function test(name: string, isConst: boolean, payable: boolean, stateMutability: string): void {
it(`tests ABI configuration: ${ name }`, function() {
const f = iface.getFunction(name);
assert.ok(!!f, `missing ${ name }`);
assert.equal(f.constant, isConst, `${ name }.constant`);
assert.equal(f.stateMutability, stateMutability, `${ name }.stateMutability`);
assert.equal(f.payable, payable, `${ name }.payable`);
});
}
test("explicitView", true, false, "view");
test("explicitPure", true, false, "pure");
test("explicitPay", false, true, "payable");
test("explicitNonpay", false, false, "nonpayable");
test("implicitView", true, false, "view");
test("implicitSendNonpay", false, false, "nonpayable");
test("implicitSendPay", false, true, "payable");
test("implicitSendImplicitPay", false, true, "payable");
test("implicitSendExplicitPay", false, true, "payable");
test("implicitSendExplicitNonpay", false, false, "nonpayable");
test("implicitAll", false, true, "payable");
});
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