git.delta.rocks / unique-network / refs/commits / 2b024070c7b0

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tests/src/util/helpers.ts30.7 KiBsourcehistory
1//2// This file is subject to the terms and conditions defined in3// file 'LICENSE', which is part of this source code package.4//56import { ApiPromise, Keyring } from '@polkadot/api';7import { Enum, Struct } from '@polkadot/types/codec';8import type { AccountId, EventRecord } from '@polkadot/types/interfaces';9import { u128 } from '@polkadot/types/primitive';10import { IKeyringPair } from '@polkadot/types/types';11import { BigNumber } from 'bignumber.js';12import BN from 'bn.js';13import chai from 'chai';14import chaiAsPromised from 'chai-as-promised';15import { alicesPublicKey, nullPublicKey } from '../accounts';16import privateKey from '../substrate/privateKey';17import { default as usingApi, submitTransactionAsync, submitTransactionExpectFailAsync } from '../substrate/substrate-api';18import { ICollectionInterface } from '../types';19import { hexToStr, strToUTF16, utf16ToStr } from './util';2021chai.use(chaiAsPromised);22const expect = chai.expect;2324type GenericResult = {25  success: boolean,26};2728interface CreateCollectionResult {29  success: boolean;30  collectionId: number;31}3233interface CreateItemResult {34  success: boolean;35  collectionId: number;36  itemId: number;37}3839interface IReFungibleOwner {40  Fraction: BN;41  Owner: number[];42}4344interface ITokenDataType {45  Owner: number[];46  ConstData: number[];47  VariableData: number[];48}4950interface IFungibleTokenDataType {51  Value: BN;52}5354export interface IReFungibleTokenDataType {55  Owner: IReFungibleOwner[];56  ConstData: number[];57  VariableData: number[];58}5960export function getGenericResult(events: EventRecord[]): GenericResult {61  const result: GenericResult = {62    success: false,63  };64  events.forEach(({ phase, event: { data, method, section } }) => {65    // console.log(`    ${phase}: ${section}.${method}:: ${data}`);66    if (method === 'ExtrinsicSuccess') {67      result.success = true;68    }69  });70  return result;71}7273export function getCreateCollectionResult(events: EventRecord[]): CreateCollectionResult {74  let success = false;75  let collectionId: number = 0;76  events.forEach(({ phase, event: { data, method, section } }) => {77    // console.log(`    ${phase}: ${section}.${method}:: ${data}`);78    if (method == 'ExtrinsicSuccess') {79      success = true;80    } else if ((section == 'nft') && (method == 'Created')) {81      collectionId = parseInt(data[0].toString());82    }83  });84  const result: CreateCollectionResult = {85    success,86    collectionId,87  };88  return result;89}9091export function getCreateItemResult(events: EventRecord[]): CreateItemResult {92  let success = false;93  let collectionId: number = 0;94  let itemId: number = 0;95  events.forEach(({ phase, event: { data, method, section } }) => {96    // console.log(`    ${phase}: ${section}.${method}:: ${data}`);97    if (method == 'ExtrinsicSuccess') {98      success = true;99    } else if ((section == 'nft') && (method == 'ItemCreated')) {100      collectionId = parseInt(data[0].toString());101      itemId = parseInt(data[1].toString());102    }103  });104  const result: CreateItemResult = {105    success,106    collectionId,107    itemId,108  };109  return result;110}111112interface Invalid {113  type: 'Invalid';114}115116interface Nft {117  type: 'NFT';118}119120interface Fungible {121  type: 'Fungible';122  decimalPoints: number;123}124125interface ReFungible {126  type: 'ReFungible';127  decimalPoints: number;128}129130interface Nft {131  type: 'NFT'132}133134interface Fungible {135  type: 'Fungible',136  decimalPoints: number137}138139interface ReFungible {140  type: 'ReFungible',141  decimalPoints: number142}143144type CollectionMode = Nft | Fungible | ReFungible | Invalid;145146export type CreateCollectionParams = {147  mode: CollectionMode,148  name: string,149  description: string,150  tokenPrefix: string,151};152153const defaultCreateCollectionParams: CreateCollectionParams = {154  description: 'description',155  mode: { type: 'NFT' },156  name: 'name',157  tokenPrefix: 'prefix',158}159160export async function createCollectionExpectSuccess(params: Partial<CreateCollectionParams> = {}): Promise<number> {161  const {name, description, mode, tokenPrefix } = {...defaultCreateCollectionParams, ...params};162163  let collectionId: number = 0;164  await usingApi(async (api) => {165    // Get number of collections before the transaction166    const AcollectionCount = parseInt((await api.query.nft.createdCollectionCount()).toString(), 10);167168    // Run the CreateCollection transaction169    const alicePrivateKey = privateKey('//Alice');170171    let modeprm = {};172    if (mode.type === 'NFT') {173      modeprm = {nft: null};174    } else if (mode.type === 'Fungible') {175      modeprm = {fungible: mode.decimalPoints};176    } else if (mode.type === 'ReFungible') {177      modeprm = {refungible: mode.decimalPoints};178    } else if (mode.type === 'Invalid') {179      modeprm = {invalid: null};180    }181182    const tx = api.tx.nft.createCollection(strToUTF16(name), strToUTF16(description), strToUTF16(tokenPrefix), modeprm);183    const events = await submitTransactionAsync(alicePrivateKey, tx);184    const result = getCreateCollectionResult(events);185186    // Get number of collections after the transaction187    const BcollectionCount = parseInt((await api.query.nft.createdCollectionCount()).toString(), 10);188189    // Get the collection190    const collection: any = (await api.query.nft.collection(result.collectionId)).toJSON();191192    // What to expect193    // tslint:disable-next-line:no-unused-expression194    expect(result.success).to.be.true;195    expect(result.collectionId).to.be.equal(BcollectionCount);196    // tslint:disable-next-line:no-unused-expression197    expect(collection).to.be.not.null;198    expect(BcollectionCount).to.be.equal(AcollectionCount + 1, 'Error: NFT collection NOT created.');199    expect(collection.Owner).to.be.equal(alicesPublicKey);200    expect(utf16ToStr(collection.Name)).to.be.equal(name);201    expect(utf16ToStr(collection.Description)).to.be.equal(description);202    expect(hexToStr(collection.TokenPrefix)).to.be.equal(tokenPrefix);203204    collectionId = result.collectionId;205  });206207  return collectionId;208}209210export async function createCollectionExpectFailure(params: Partial<CreateCollectionParams> = {}) {211  const {name, description, mode, tokenPrefix } = {...defaultCreateCollectionParams, ...params};212213  let modeprm = {};214  if (mode.type === 'NFT') {215    modeprm = {nft: null};216  } else if (mode.type === 'Fungible') {217    modeprm = {fungible: mode.decimalPoints};218  } else if (mode.type === 'ReFungible') {219    modeprm = {refungible: mode.decimalPoints};220  } else if (mode.type === 'Invalid') {221    modeprm = {invalid: null};222  }223224  await usingApi(async (api) => {225    // Get number of collections before the transaction226    const AcollectionCount = parseInt((await api.query.nft.createdCollectionCount()).toString());227228    // Run the CreateCollection transaction229    const alicePrivateKey = privateKey('//Alice');230    const tx = api.tx.nft.createCollection(strToUTF16(name), strToUTF16(description), strToUTF16(tokenPrefix), modeprm);231    const events = await expect(submitTransactionExpectFailAsync(alicePrivateKey, tx)).to.be.rejected;232    const result = getCreateCollectionResult(events);233234    // Get number of collections after the transaction235    const BcollectionCount = parseInt((await api.query.nft.createdCollectionCount()).toString());236237    // What to expect238    // tslint:disable-next-line:no-unused-expression239    expect(result.success).to.be.false;240    expect(BcollectionCount).to.be.equal(AcollectionCount, 'Error: Collection with incorrect data created.');241  });242}243244export async function findUnusedAddress(api: ApiPromise): Promise<IKeyringPair> {245  let bal = new BigNumber(0);246  let unused;247  do {248    const randomSeed = 'seed' +  Math.floor(Math.random() * Math.floor(10000));249    const keyring = new Keyring({ type: 'sr25519' });250    unused = keyring.addFromUri(`//${randomSeed}`);251    bal = new BigNumber((await api.query.system.account(unused.address)).data.free.toString());252  } while (bal.toFixed() != '0');253  return unused;254}255256export async function findNotExistingCollection(api: ApiPromise): Promise<number> {257  const totalNumber = parseInt((await api.query.nft.createdCollectionCount()).toString(), 10) as unknown as number;258  const newCollection: number = totalNumber + 1;259  return newCollection;260}261262function getDestroyResult(events: EventRecord[]): boolean {263  let success: boolean = false;264  events.forEach(({ phase, event: { data, method, section } }) => {265    // console.log(`    ${phase}: ${section}.${method}:: ${data}`);266    if (method == 'ExtrinsicSuccess') {267      success = true;268    }269  });270  return success;271}272273export async function destroyCollectionExpectFailure(collectionId: number, senderSeed: string = '//Alice') {274  await usingApi(async (api) => {275    // Run the DestroyCollection transaction276    const alicePrivateKey = privateKey(senderSeed);277    const tx = api.tx.nft.destroyCollection(collectionId);278    await expect(submitTransactionExpectFailAsync(alicePrivateKey, tx)).to.be.rejected;279  });280}281282export async function destroyCollectionExpectSuccess(collectionId: number, senderSeed: string = '//Alice') {283  await usingApi(async (api) => {284    // Run the DestroyCollection transaction285    const alicePrivateKey = privateKey(senderSeed);286    const tx = api.tx.nft.destroyCollection(collectionId);287    const events = await submitTransactionAsync(alicePrivateKey, tx);288    const result = getDestroyResult(events);289290    // Get the collection291    const collection: any = (await api.query.nft.collection(collectionId)).toJSON();292293    // What to expect294    expect(result).to.be.true;295    expect(collection).to.be.not.null;296    expect(collection.Owner).to.be.equal(nullPublicKey);297  });298}299300export async function setCollectionSponsorExpectSuccess(collectionId: number, sponsor: string) {301  await usingApi(async (api) => {302303    // Run the transaction304    const alicePrivateKey = privateKey('//Alice');305    const tx = api.tx.nft.setCollectionSponsor(collectionId, sponsor);306    const events = await submitTransactionAsync(alicePrivateKey, tx);307    const result = getGenericResult(events);308309    // Get the collection310    const collection: any = (await api.query.nft.collection(collectionId)).toJSON();311312    // What to expect313    expect(result.success).to.be.true;314    expect(collection.Sponsor.toString()).to.be.equal(sponsor.toString());315    expect(collection.SponsorConfirmed).to.be.false;316  });317}318319export async function removeCollectionSponsorExpectSuccess(collectionId: number) {320  await usingApi(async (api) => {321322    // Run the transaction323    const alicePrivateKey = privateKey('//Alice');324    const tx = api.tx.nft.removeCollectionSponsor(collectionId);325    const events = await submitTransactionAsync(alicePrivateKey, tx);326    const result = getGenericResult(events);327328    // Get the collection329    const collection: any = (await api.query.nft.collection(collectionId)).toJSON();330331    // What to expect332    expect(result.success).to.be.true;333    expect(collection.Sponsor).to.be.equal(nullPublicKey);334    expect(collection.SponsorConfirmed).to.be.false;335  });336}337338export async function removeCollectionSponsorExpectFailure(collectionId: number) {339  await usingApi(async (api) => {340341    // Run the transaction342    const alicePrivateKey = privateKey('//Alice');343    const tx = api.tx.nft.removeCollectionSponsor(collectionId);344    await expect(submitTransactionExpectFailAsync(alicePrivateKey, tx)).to.be.rejected;345  });346}347348export async function setCollectionSponsorExpectFailure(collectionId: number, sponsor: string, senderSeed: string = '//Alice') {349  await usingApi(async (api) => {350351    // Run the transaction352    const alicePrivateKey = privateKey(senderSeed);353    const tx = api.tx.nft.setCollectionSponsor(collectionId, sponsor);354    await expect(submitTransactionExpectFailAsync(alicePrivateKey, tx)).to.be.rejected;355  });356}357358export async function confirmSponsorshipExpectSuccess(collectionId: number, senderSeed: string = '//Alice') {359  await usingApi(async (api) => {360361    // Run the transaction362    const sender = privateKey(senderSeed);363    const tx = api.tx.nft.confirmSponsorship(collectionId);364    const events = await submitTransactionAsync(sender, tx);365    const result = getGenericResult(events);366367    // Get the collection368    const collection: any = (await api.query.nft.collection(collectionId)).toJSON();369370    // What to expect371    expect(result.success).to.be.true;372    expect(collection.Sponsor).to.be.equal(sender.address);373    expect(collection.SponsorConfirmed).to.be.true;374  });375}376377export async function confirmSponsorshipExpectFailure(collectionId: number, senderSeed: string = '//Alice') {378  await usingApi(async (api) => {379380    // Run the transaction381    const sender = privateKey(senderSeed);382    const tx = api.tx.nft.confirmSponsorship(collectionId);383    await expect(submitTransactionExpectFailAsync(sender, tx)).to.be.rejected;384  });385}386387export async function enableContractSponsoringExpectSuccess(sender: IKeyringPair, contractAddress: AccountId | string, enable: boolean) {388  await usingApi(async (api) => {389    const tx = api.tx.nft.enableContractSponsoring(contractAddress, enable);390    const events = await submitTransactionAsync(sender, tx);391    const result = getGenericResult(events);392393    expect(result.success).to.be.true;394  });395}396397export async function enableContractSponsoringExpectFailure(sender: IKeyringPair, contractAddress: AccountId | string, enable: boolean) {398  await usingApi(async (api) => {399    const tx = api.tx.nft.enableContractSponsoring(contractAddress, enable);400    const events = await expect(submitTransactionExpectFailAsync(sender, tx)).to.be.rejected;401    const result = getGenericResult(events);402403    expect(result.success).to.be.false;404  });405}406407export async function setContractSponsoringRateLimitExpectSuccess(sender: IKeyringPair, contractAddress: AccountId | string, rateLimit: number) {408  await usingApi(async (api) => {409    const tx = api.tx.nft.setContractSponsoringRateLimit(contractAddress, rateLimit);410    const events = await submitTransactionAsync(sender, tx);411    const result = getGenericResult(events);412413    expect(result.success).to.be.true;414  });415}416417export async function setContractSponsoringRateLimitExpectFailure(sender: IKeyringPair, contractAddress: AccountId | string, rateLimit: number) {418  await usingApi(async (api) => {419    const tx = api.tx.nft.setContractSponsoringRateLimit(contractAddress, rateLimit);420    const events = await expect(submitTransactionExpectFailAsync(sender, tx)).to.be.rejected;421    const result = getGenericResult(events);422423    expect(result.success).to.be.false;424  });425}426427export async function toggleContractWhitelistExpectSuccess(sender: IKeyringPair, contractAddress: AccountId | string, enabled: boolean) {428  await usingApi(async (api) => {429    const tx = api.tx.nft.toggleContractWhiteList(contractAddress, true);430    const events = await submitTransactionAsync(sender, tx);431    const result = getGenericResult(events);432433    expect(result.success).to.be.true;434  });435}436437export async function isWhitelistedInContract(contractAddress: AccountId | string, user: string) {438  let whitelisted: boolean = false;439  await usingApi(async (api) => {440    whitelisted = (await api.query.nft.contractWhiteList(contractAddress, user)).toJSON() as boolean;441  });442  return whitelisted;443}444445export async function addToContractWhiteListExpectSuccess(sender: IKeyringPair, contractAddress: AccountId | string, user: string) {446  await usingApi(async (api) => {447    const tx = api.tx.nft.addToContractWhiteList(contractAddress, user);448    const events = await submitTransactionAsync(sender, tx);449    const result = getGenericResult(events);450451    expect(result.success).to.be.true;452  });453}454455export async function removeFromContractWhiteListExpectSuccess(sender: IKeyringPair, contractAddress: AccountId | string, user: string) {456  await usingApi(async (api) => {457    const tx = api.tx.nft.removeFromContractWhiteList(contractAddress, user);458    const events = await submitTransactionAsync(sender, tx);459    const result = getGenericResult(events);460461    expect(result.success).to.be.true;462  });463}464465export async function removeFromContractWhiteListExpectFailure(sender: IKeyringPair, contractAddress: AccountId | string, user: string) {466  await usingApi(async (api) => {467    const tx = api.tx.nft.removeFromContractWhiteList(contractAddress, user);468    const events = await expect(submitTransactionExpectFailAsync(sender, tx)).to.be.rejected;469    const result = getGenericResult(events);470471    expect(result.success).to.be.false;472  });473}474475export async function setVariableMetaDataExpectSuccess(sender: IKeyringPair, collectionId: number, itemId: number, data: number[]) {476  await usingApi(async (api) => {477    const tx = api.tx.nft.setVariableMetaData(collectionId, itemId, '0x' + Buffer.from(data).toString('hex'));478    const events = await submitTransactionAsync(sender, tx);479    const result = getGenericResult(events);480481    expect(result.success).to.be.true;482  });483}484485export async function setVariableMetaDataExpectFailure(sender: IKeyringPair, collectionId: number, itemId: number, data: number[]) {486  await usingApi(async (api) => {487    const tx = api.tx.nft.setVariableMetaData(collectionId, itemId, '0x' + Buffer.from(data).toString('hex'));488    await expect(submitTransactionExpectFailAsync(sender, tx)).to.be.rejected;489  });490}491492export interface CreateFungibleData extends Struct {493  readonly value: u128;494}495496export interface CreateReFungibleData extends Struct {}497export interface CreateNftData extends Struct {}498499export interface CreateItemData extends Enum {500  NFT: CreateNftData;501  Fungible: CreateFungibleData;502  ReFungible: CreateReFungibleData;503}504505export async function burnItemExpectSuccess(owner: IKeyringPair, collectionId: number, tokenId: number, value = 0) {506  await usingApi(async (api) => {507    const tx = api.tx.nft.burnItem(collectionId, tokenId, value);508    const events = await submitTransactionAsync(owner, tx);509    const result = getGenericResult(events);510    // Get the item511    const item: any = (await api.query.nft.nftItemList(collectionId, tokenId)).toJSON();512    // What to expect513    // tslint:disable-next-line:no-unused-expression514    expect(result.success).to.be.true;515    // tslint:disable-next-line:no-unused-expression516    expect(item).to.be.not.null;517    expect(item.Owner).to.be.equal(nullPublicKey);518  });519}520521export async function522approveExpectSuccess(collectionId: number,523                     tokenId: number, owner: IKeyringPair, approved: IKeyringPair, amount: number = 1) {524  await usingApi(async (api: ApiPromise) => {525    const allowanceBefore =526      await api.query.nft.allowances(collectionId, [tokenId, owner.address, approved.address]) as unknown as BN;527    const approveNftTx = await api.tx.nft.approve(approved.address, collectionId, tokenId, amount);528    const events = await submitTransactionAsync(owner, approveNftTx);529    const result = getCreateItemResult(events);530    // tslint:disable-next-line:no-unused-expression531    expect(result.success).to.be.true;532    const allowanceAfter =533      await api.query.nft.allowances(collectionId, [tokenId, owner.address, approved.address]) as unknown as BN;534    expect(allowanceAfter.toNumber() - allowanceBefore.toNumber()).to.be.equal(amount);535  });536}537538export async function539transferFromExpectSuccess(collectionId: number,540                          tokenId: number,541                          accountApproved: IKeyringPair,542                          accountFrom: IKeyringPair,543                          accountTo: IKeyringPair,544                          value: number = 1,545                          type: string = 'NFT') {546  await usingApi(async (api: ApiPromise) => {547    let balanceBefore = new BN(0);548    if (type === 'Fungible') {549      balanceBefore = await api.query.nft.balance(collectionId, accountTo.address) as unknown as BN;550    }551    const transferFromTx = await api.tx.nft.transferFrom(552      accountFrom.address, accountTo.address, collectionId, tokenId, value);553    const events = await submitTransactionAsync(accountApproved, transferFromTx);554    const result = getCreateItemResult(events);555    // tslint:disable-next-line:no-unused-expression556    expect(result.success).to.be.true;557    if (type === 'NFT') {558      const nftItemData = await api.query.nft.nftItemList(collectionId, tokenId) as unknown as ITokenDataType;559      expect(nftItemData.Owner.toString()).to.be.equal(accountTo.address);560    }561    if (type === 'Fungible') {562      const balanceAfter = await api.query.nft.balance(collectionId, accountTo.address) as unknown as BN;563      expect(balanceAfter.sub(balanceBefore).toNumber()).to.be.equal(value);564    }565    if (type === 'ReFungible') {566      const nftItemData =567        await api.query.nft.reFungibleItemList(collectionId, tokenId) as unknown as IReFungibleTokenDataType;568      expect(nftItemData.Owner[0].Owner.toString()).to.be.equal(accountTo.address);569      expect(nftItemData.Owner[0].Fraction.toNumber()).to.be.equal(value);570    }571  });572}573574export async function575transferFromExpectFail(collectionId: number,576                       tokenId: number,577                       accountApproved: IKeyringPair,578                       accountFrom: IKeyringPair,579                       accountTo: IKeyringPair,580                       value: number = 1) {581  await usingApi(async (api: ApiPromise) => {582    const transferFromTx = await api.tx.nft.transferFrom(583      accountFrom.address, accountTo.address, collectionId, tokenId, value);584    const events = await expect(submitTransactionExpectFailAsync(accountApproved, transferFromTx)).to.be.rejected;585    const result = getCreateCollectionResult(events);586    // tslint:disable-next-line:no-unused-expression587    expect(result.success).to.be.false;588  });589}590591export async function592transferExpectSuccess(collectionId: number,593                      tokenId: number,594                      sender: IKeyringPair,595                      recipient: IKeyringPair,596                      value: number = 1,597                      type: string = 'NFT') {598  await usingApi(async (api: ApiPromise) => {599    let balanceBefore = new BN(0);600    if (type === 'Fungible') {601      balanceBefore = await api.query.nft.balance(collectionId, recipient.address) as unknown as BN;602    }603    const transferTx = await api.tx.nft.transfer(recipient.address, collectionId, tokenId, value);604    const events = await submitTransactionAsync(sender, transferTx);605    const result = getCreateItemResult(events);606    // tslint:disable-next-line:no-unused-expression607    expect(result.success).to.be.true;608    if (type === 'NFT') {609      const nftItemData = await api.query.nft.nftItemList(collectionId, tokenId) as unknown as ITokenDataType;610      expect(nftItemData.Owner.toString()).to.be.equal(recipient.address);611    }612    if (type === 'Fungible') {613      const balanceAfter = await api.query.nft.balance(collectionId, recipient.address) as unknown as BN;614      expect(balanceAfter.sub(balanceBefore).toNumber()).to.be.equal(value);615    }616    if (type === 'ReFungible') {617      const nftItemData =618        await api.query.nft.reFungibleItemList(collectionId, tokenId) as unknown as IReFungibleTokenDataType;619      expect(nftItemData.Owner[0].Owner.toString()).to.be.equal(recipient.address);620      expect(nftItemData.Owner[0].Fraction.toNumber()).to.be.equal(value);621    }622  });623}624625export async function626transferExpectFail(collectionId: number,627                   tokenId: number,628                   sender: IKeyringPair,629                   recipient: IKeyringPair,630                   value: number = 1,631                   type: string = 'NFT') {632  await usingApi(async (api: ApiPromise) => {633    const transferTx = await api.tx.nft.transfer(recipient.address, collectionId, tokenId, value);634    const events = await expect(submitTransactionExpectFailAsync(sender, transferTx)).to.be.rejected;635    if (events && Array.isArray(events)) {636      const result = getCreateCollectionResult(events);637      // tslint:disable-next-line:no-unused-expression638      expect(result.success).to.be.false;639    }640  });641}642643export async function644approveExpectFail(collectionId: number,645                  tokenId: number, owner: IKeyringPair, approved: IKeyringPair, amount: number = 1) {646  await usingApi(async (api: ApiPromise) => {647    const approveNftTx = await api.tx.nft.approve(approved.address, collectionId, tokenId, amount);648    const events = await expect(submitTransactionExpectFailAsync(owner, approveNftTx)).to.be.rejected;649    const result = getCreateCollectionResult(events);650    // tslint:disable-next-line:no-unused-expression651    expect(result.success).to.be.false;652  });653}654655export async function createItemExpectSuccess(656  sender: IKeyringPair, collectionId: number, createMode: string, owner: string = '') {657  let newItemId: number = 0;658  await usingApi(async (api) => {659    const AItemCount = parseInt((await api.query.nft.itemListIndex(collectionId)).toString(), 10);660    const Aitem: any = (await api.query.nft.fungibleItemList(collectionId, owner)).toJSON();661    const AItemBalance = new BigNumber(Aitem.Value);662663    if (owner === '') {664      owner = sender.address;665    }666667    let tx;668    if (createMode === 'Fungible') {669      const createData = {fungible: {value: 10}};670      tx = api.tx.nft.createItem(collectionId, owner, createData);671    } else {672      tx = api.tx.nft.createItem(collectionId, owner, createMode);673    }674    const events = await submitTransactionAsync(sender, tx);675    const result = getCreateItemResult(events);676677    const BItemCount = parseInt((await api.query.nft.itemListIndex(collectionId)).toString(), 10);678    const Bitem: any = (await api.query.nft.fungibleItemList(collectionId, owner)).toJSON();679    const BItemBalance = new BigNumber(Bitem.Value);680681    // What to expect682    // tslint:disable-next-line:no-unused-expression683    expect(result.success).to.be.true;684    if (createMode === 'Fungible') {685      expect(BItemBalance.minus(AItemBalance).toNumber()).to.be.equal(10);686    } else {687      expect(BItemCount).to.be.equal(AItemCount + 1);688    }689    expect(collectionId).to.be.equal(result.collectionId);690    expect(BItemCount).to.be.equal(result.itemId);691    newItemId = result.itemId;692  });693  return newItemId;694}695696export async function createItemExpectFailure(697  sender: IKeyringPair, collectionId: number, createMode: string, owner: string = sender.address) {698  await usingApi(async (api) => {699    const tx = api.tx.nft.createItem(collectionId, owner, createMode);700    const events = await expect(submitTransactionExpectFailAsync(sender, tx)).to.be.rejected;701    const result = getCreateItemResult(events);702703    expect(result.success).to.be.false;704  });705}706707export async function setPublicAccessModeExpectSuccess(708  sender: IKeyringPair, collectionId: number,709  accessMode: 'Normal' | 'WhiteList',710) {711  await usingApi(async (api) => {712713    // Run the transaction714    const tx = api.tx.nft.setPublicAccessMode(collectionId, accessMode);715    const events = await submitTransactionAsync(sender, tx);716    const result = getGenericResult(events);717718    // Get the collection719    const collection: any = (await api.query.nft.collection(collectionId)).toJSON();720721    // What to expect722    // tslint:disable-next-line:no-unused-expression723    expect(result.success).to.be.true;724    expect(collection.Access).to.be.equal(accessMode);725  });726}727728export async function enableWhiteListExpectSuccess(sender: IKeyringPair, collectionId: number) {729  await setPublicAccessModeExpectSuccess(sender, collectionId, 'WhiteList');730}731732export async function disableWhiteListExpectSuccess(sender: IKeyringPair, collectionId: number) {733  await setPublicAccessModeExpectSuccess(sender, collectionId, 'Normal');734}735736export async function setMintPermissionExpectSuccess(sender: IKeyringPair, collectionId: number, enabled: boolean) {737  await usingApi(async (api) => {738739    // Run the transaction740    const tx = api.tx.nft.setMintPermission(collectionId, enabled);741    const events = await submitTransactionAsync(sender, tx);742    const result = getGenericResult(events);743744    // Get the collection745    const collection: any = (await api.query.nft.collection(collectionId)).toJSON();746747    // What to expect748    // tslint:disable-next-line:no-unused-expression749    expect(result.success).to.be.true;750    expect(collection.MintMode).to.be.equal(enabled);751  });752}753754export async function enablePublicMintingExpectSuccess(sender: IKeyringPair, collectionId: number) {755  await setMintPermissionExpectSuccess(sender, collectionId, true);756}757758export async function setMintPermissionExpectFailure(sender: IKeyringPair, collectionId: number, enabled: boolean) {759  await usingApi(async (api) => {760    // Run the transaction761    const tx = api.tx.nft.setMintPermission(collectionId, enabled);762    const events = await expect(submitTransactionExpectFailAsync(sender, tx)).to.be.rejected;763    const result = getCreateCollectionResult(events);764    // tslint:disable-next-line:no-unused-expression765    expect(result.success).to.be.false;766  });767}768769export async function isWhitelisted(collectionId: number, address: string) {770  let whitelisted: boolean = false;771  await usingApi(async (api) => {772    whitelisted = (await api.query.nft.whiteList(collectionId, address)).toJSON() as unknown as boolean;773  });774  return whitelisted;775}776777export async function addToWhiteListExpectSuccess(sender: IKeyringPair, collectionId: number, address: string) {778  await usingApi(async (api) => {779780    const whiteListedBefore = (await api.query.nft.whiteList(collectionId, address)).toJSON();781782    // Run the transaction783    const tx = api.tx.nft.addToWhiteList(collectionId, address);784    const events = await submitTransactionAsync(sender, tx);785    const result = getGenericResult(events);786787    const whiteListedAfter = (await api.query.nft.whiteList(collectionId, address)).toJSON();788789    // What to expect790    // tslint:disable-next-line:no-unused-expression791    expect(result.success).to.be.true;792    // tslint:disable-next-line: no-unused-expression793    expect(whiteListedBefore).to.be.false;794    // tslint:disable-next-line: no-unused-expression795    expect(whiteListedAfter).to.be.true;796  });797}798799export async function removeFromWhiteListExpectSuccess(sender: IKeyringPair, collectionId: number, address: string) {800  await usingApi(async (api) => {801    // Run the transaction802    const tx = api.tx.nft.removeFromWhiteList(collectionId, address);803    const events = await submitTransactionAsync(sender, tx);804    const result = getGenericResult(events);805806    // What to expect807    // tslint:disable-next-line:no-unused-expression808    expect(result.success).to.be.true;809  });810}811812export async function removeFromWhiteListExpectFailure(sender: IKeyringPair, collectionId: number, address: string) {813  await usingApi(async (api) => {814    // Run the transaction815    const tx = api.tx.nft.removeFromWhiteList(collectionId, address);816    const events = await expect(submitTransactionExpectFailAsync(sender, tx)).to.be.rejected;817    const result = getGenericResult(events);818819    // What to expect820    // tslint:disable-next-line:no-unused-expression821    expect(result.success).to.be.false;822  });823}824825export const getDetailedCollectionInfo = async (api: ApiPromise, collectionId: number)826  : Promise<ICollectionInterface | null> => {827  return await api.query.nft.collection(collectionId) as unknown as ICollectionInterface;828};829830export const getCreatedCollectionCount = async (api: ApiPromise): Promise<number> => {831  // set global object - collectionsCount832  return (await api.query.nft.createdCollectionCount() as unknown as BN).toNumber();833};