1import chai from "chai";2import chaiAsPromised from 'chai-as-promised';3import usingApi, { submitTransactionAsync, submitTransactionExpectFailAsync } from "./substrate/substrate-api";4import fs from "fs";5import { Abi, ContractPromise as Contract } from "@polkadot/api-contract";6import privateKey from "./substrate/privateKey";7import {8 deployFlipper,9 getFlipValue,10 deployTransferContract,11} from "./util/contracthelpers";1213import {14 createCollectionExpectSuccess,15 createItemExpectSuccess,16 getGenericResult17} from "./util/helpers";181920chai.use(chaiAsPromised);21const expect = chai.expect;2223const value = 0;24const gasLimit = 3000n * 1000000n;25const marketContractAddress = '5CYN9j3YvRkqxewoxeSvRbhAym4465C57uMmX5j4yz99L5H6';2627describe('Contracts', () => {28 it(`Can deploy smart contract Flipper, instantiate it and call it's get and flip messages.`, async () => {29 await usingApi(async api => {30 const [contract, deployer] = await deployFlipper(api);31 const initialGetResponse = await getFlipValue(contract, deployer);3233 const bob = privateKey("//Bob");34 const flip = contract.tx.flip(value, gasLimit);35 await submitTransactionAsync(bob, flip);3637 const afterFlipGetResponse = await getFlipValue(contract, deployer);38 expect(afterFlipGetResponse).not.to.be.eq(initialGetResponse, 'Flipping should change value.');39 });40 });4142 it('Can initialize contract instance', async () => {43 await usingApi(async (api) => {44 const metadata = JSON.parse(fs.readFileSync('./src/flipper/metadata.json').toString('utf-8'));45 const abi = new Abi(metadata);46 const newContractInstance = new Contract(api, abi, marketContractAddress);47 expect(newContractInstance).to.have.property('address');48 expect(newContractInstance.address.toString()).to.equal(marketContractAddress);49 });50 });5152 it('Can transfer NFT using smart contract.', async () => {53 await usingApi(async api => {54 const alice = privateKey("//Alice");55 const bob = privateKey("//Bob");5657 58 const collectionId = await createCollectionExpectSuccess();59 const tokenId = await createItemExpectSuccess(alice, collectionId, 'NFT');60 const [contract, deployer] = await deployTransferContract(api);61 const tokenBefore: any = await api.query.nft.nftItemList(collectionId, tokenId);62 63 64 const transferTx = contract.tx.transfer(value, gasLimit, bob.address, collectionId, tokenId, 1);65 const events = await submitTransactionAsync(alice, transferTx);66 const result = getGenericResult(events);67 const tokenAfter: any = await api.query.nft.nftItemList(collectionId, tokenId);6869 70 expect(result.success).to.be.true;71 expect(tokenBefore.Owner.toString()).to.be.equal(alice.address);72 expect(tokenAfter.Owner.toString()).to.be.equal(bob.address);73 });74 });75});