'use strict'; import assert from "assert"; import { ethers } from "ethers"; const provider = new ethers.providers.InfuraProvider('rinkeby'); const contract = (function () { let data = require('../contracts/test-contract.json'); return new ethers.Contract(data.contractAddress, data.interface, provider); })(); //let event = contract.foo("TestP0"); //console.log(event); //process.exit(); function equals(name, actual, expected) { if (Array.isArray(expected)) { assert.equal(actual.length, expected.length, 'array length mismatch - ' + name); expected.forEach(function (expected, index) { equals(name + ':' + index, actual[index], expected); }); return; } if (typeof (actual) === 'object') { if (expected.indexed) { assert.ok(ethers.Contract.isIndexed(actual), 'index property has index - ' + name); if (expected.hash) { assert.equal(actual.hash, expected.hash, 'index property with known hash matches - ' + name); } return; } if (actual.eq) { assert.ok(actual.eq(expected), 'numeric value matches - ' + name); } } assert.equal(actual, expected, 'value matches - ' + name); } function TestContractEvents() { return ethers.utils.fetchJson('https://api.ethers.io/api/v1/?action=triggerTest&address=' + contract.address).then(function (data) { console.log(' *** Triggered Transaction Hash: ' + data.hash); contract.on("error", (error) => { console.log(error); assert(false); contract.removeAllListeners(); }); function waitForEvent(eventName, expected) { return new Promise(function (resolve, reject) { contract.on(eventName, function () { let args = Array.prototype.slice.call(arguments); let event = args.pop(); event.removeListener(); equals(event.event, args, expected); resolve(); }); }); } return new Promise(function (resolve, reject) { let p0 = '0x06B5955A67D827CDF91823E3bB8F069e6c89c1D6'; let p0_1 = '0x06b5955A67d827CdF91823e3Bb8F069e6C89C1d7'; let p1 = 0x42; let p1_1 = 0x43; return Promise.all([ waitForEvent('Test', [p0, p1]), waitForEvent('TestP0', [p0, p1]), waitForEvent('TestP0P1', [p0, p1]), waitForEvent('TestIndexedString', [{ indexed: true, hash: '0x7c5ea36004851c764c44143b1dcb59679b11c9a68e5f41497f6cf3d480715331' }, p1]), waitForEvent('TestV2', [{ indexed: true }, [p0, p1]]), waitForEvent('TestV2Nested', [{ indexed: true }, [p0_1, p1_1, [p0, p1]]]), ]).then(function (result) { resolve(); }); }); }); } describe('Test Contract Objects', function () { it('parses events', function () { this.timeout(120000); return TestContractEvents(); }); it('ABIv2 parameters and return types work', function () { this.timeout(120000); let p0 = '0x06B5955A67D827CDF91823E3bB8F069e6c89c1D6'; let p0_0f = '0x06B5955a67d827cDF91823e3bB8F069E6c89c1e5'; let p0_f0 = '0x06b5955a67D827CDF91823e3Bb8F069E6C89c2C6'; let p1 = 0x42; let p1_0f = 0x42 + 0x0f; let p1_f0 = 0x42 + 0xf0; let expectedPosStruct = [p0_f0, p1_f0, [p0_0f, p1_0f]]; let seq = Promise.resolve(); [ [p0, p1, [p0, p1]], { p0: p0, p1: p1, child: [p0, p1] }, [p0, p1, { p0: p0, p1: p1 }], { p0: p0, p1: p1, child: { p0: p0, p1: p1 } } ].forEach(function (struct) { seq = seq.then(function () { return contract.testV2(struct).then((result) => { equals('position input', result, expectedPosStruct); equals('keyword input p0', result.p0, expectedPosStruct[0]); equals('keyword input p1', result.p1, expectedPosStruct[1]); equals('keyword input child.p0', result.child.p0, expectedPosStruct[2][0]); equals('keyword input child.p1', result.child.p1, expectedPosStruct[2][1]); }); }); }); return seq; }); it('collapses single argument solidity methods', function () { this.timeout(120000); return contract.testSingleResult(4).then((result) => { assert.equal(result, 5, 'single value returned'); }); }); it('does not collapses multi argument solidity methods', function () { this.timeout(120000); return contract.testMultiResult(6).then((result) => { assert.equal(result[0], 7, 'multi value [0] returned'); assert.equal(result[1], 8, 'multi value [1] returned'); assert.equal(result.r0, 7, 'multi value [r0] returned'); assert.equal(result.r1, 8, 'multi value [r1] returned'); }); }); });