git.delta.rocks / unique-network / refs/commits / 2c4a2768a281

1// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.2// This file is part of Unique Network.34// Unique Network is free software: you can redistribute it and/or modify5// it under the terms of the GNU General Public License as published by6// the Free Software Foundation, either version 3 of the License, or7// (at your option) any later version.89// Unique Network is distributed in the hope that it will be useful,10// but WITHOUT ANY WARRANTY; without even the implied warranty of11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the12// GNU General Public License for more details.1314// You should have received a copy of the GNU General Public License15// along with Unique Network. If not, see <http://www.gnu.org/licenses/>.1617import {IKeyringPair} from '@polkadot/types/types';18import {ApiPromise} from '@polkadot/api';19import chai from 'chai';20import chaiAsPromised from 'chai-as-promised';21import {default as usingApi} from './substrate/substrate-api';22import {23  approveExpectFail,24  approveExpectSuccess,25  createCollectionExpectSuccess,26  createItemExpectSuccess,27  destroyCollectionExpectSuccess,28  setCollectionLimitsExpectSuccess,29  transferExpectSuccess,30  addCollectionAdminExpectSuccess,31  adminApproveFromExpectFail,32  getCreatedCollectionCount,33  transferFromExpectSuccess,34  transferFromExpectFail,35  requirePallets,36  Pallets,37} from './util/helpers';38import { usingPlaygrounds } from './util/playgrounds';3940let donor: IKeyringPair;4142before(async () => {43  await usingPlaygrounds(async (_, privateKeyWrapper) => {44    donor = privateKeyWrapper('//Alice');45  });46});4748chai.use(chaiAsPromised);49const expect = chai.expect;5051describe('Integration Test approve(spender, collection_id, item_id, amount):', () => {52  let alice: IKeyringPair;53  let bob: IKeyringPair;54  let charlie: IKeyringPair;5556  before(async () => {57    await usingPlaygrounds(async (helper) => {58      [alice, bob, charlie] = await helper.arrange.createAccounts([100n, 100n, 100n], donor);59    });60  });6162  it('[nft] Execute the extrinsic and check approvedList', async () => {63    await usingPlaygrounds(async (helper) => {64      const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});65      const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: alice.address});66      await helper.nft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address});67      expect(await helper.nft.isTokenApproved(collectionId, tokenId, {Substrate: bob.address})).to.be.true;68    });69  });7071  it('[fungible] Execute the extrinsic and check approvedList', async () => {72    await usingPlaygrounds(async (helper) => {73      const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'}, 0);74      await helper.ft.mintTokens(alice, collectionId, alice.address, 10n);75      const tokenId = await helper.ft.getLastTokenId(collectionId);76      await helper.ft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address});77      const amount = await helper.ft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address});78      expect(amount).to.be.equal(BigInt(1));79    });80  });8182  it('[refungible] Execute the extrinsic and check approvedList', async function() {83    await usingPlaygrounds(async (helper) => {84      const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});85      const {tokenId} = await helper.rft.mintToken(alice, {collectionId: collectionId, owner: alice.address, pieces: 100n});86      await helper.rft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address});87      const amount = await helper.rft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address});88      expect(amount).to.be.equal(BigInt(100));89    });90  });9192  it('[nft] Remove approval by using 0 amount', async () => {93    await usingPlaygrounds(async (helper) => {94      const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});95      const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: alice.address});96      await helper.nft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address});97      expect(await helper.nft.isTokenApproved(collectionId, tokenId, {Substrate: bob.address})).to.be.true;98      await helper.api?.tx.unique.approve({Substrate: bob.address}, collectionId, tokenId, 0).signAndSend(alice);99      expect(await helper.nft.isTokenApproved(collectionId, tokenId, {Substrate: bob.address})).to.be.false;100    });101  });102103  it('[fungible] Remove approval by using 0 amount', async () => {104    await usingPlaygrounds(async (helper) => {105      const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'}, 0);106      await helper.ft.mintTokens(alice, collectionId, alice.address, 10n);107      const tokenId = await helper.ft.getLastTokenId(collectionId);108      await helper.ft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address});109      const amountBefore = await helper.ft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address});110      expect(amountBefore).to.be.equal(BigInt(1));111112      await helper.ft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address}, undefined, 0n);113      const amountAfter = await helper.ft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address});114      expect(amountAfter).to.be.equal(BigInt(0));115    });116  });117118  it('[refungible] Remove approval by using 0 amount', async function() {119    await usingPlaygrounds(async (helper) => {120      const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});121      const {tokenId} = await helper.rft.mintToken(alice, {collectionId: collectionId, owner: alice.address, pieces: 100n});122      await helper.rft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address});123      const amountBefore = await helper.rft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address});124      expect(amountBefore).to.be.equal(BigInt(100));125126      await helper.rft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address}, undefined, 0n);127      const amountAfter = await helper.rft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address});128      expect(amountAfter).to.be.equal(BigInt(0));129    });130  });131132  it('can`t be called by collection owner on non-owned item when OwnerCanTransfer == false', async () => {133    await usingPlaygrounds(async (helper) => {134      const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});135      const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: bob.address});136      const approveTokenTx = async () => helper.nft.approveToken(alice, collectionId, tokenId, {Substrate: charlie.address});137      await expect(approveTokenTx()).to.be.rejected;138    });139  });140});141142describe('Normal user can approve other users to transfer:', () => {143  let alice: IKeyringPair;144  let bob: IKeyringPair;145  let charlie: IKeyringPair;146147  before(async () => {148    await usingPlaygrounds(async (helper) => {149      [alice, bob, charlie] = await helper.arrange.createAccounts([100n, 100n, 100n], donor);150    });151  });152153  it('NFT', async () => {154    await usingPlaygrounds(async (helper) => {155      const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});156      const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: bob.address});157      await helper.nft.approveToken(bob, collectionId, tokenId, {Substrate: charlie.address});158      expect(await helper.nft.isTokenApproved(collectionId, tokenId, {Substrate: charlie.address})).to.be.true;159    });160  });161162  it('Fungible up to an approved amount', async () => {163    await usingPlaygrounds(async (helper) => {164      const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'}, 0);165      await helper.ft.mintTokens(alice, collectionId, bob.address, 10n);166      const tokenId = await helper.ft.getLastTokenId(collectionId);167      await helper.ft.approveToken(bob, collectionId, tokenId, {Substrate: charlie.address});168      const amount = await helper.ft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: charlie.address}, {Substrate: bob.address});169      expect(amount).to.be.equal(BigInt(1));170    });171  });172173  it('ReFungible up to an approved amount', async function() {174    await usingPlaygrounds(async (helper) => {175      const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});176      const {tokenId} = await helper.rft.mintToken(alice, {collectionId: collectionId, owner: bob.address, pieces: 100n});177      await helper.rft.approveToken(bob, collectionId, tokenId, {Substrate: charlie.address});178      const amount = await helper.rft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: charlie.address}, {Substrate: bob.address});179      expect(amount).to.be.equal(BigInt(100));180    });181  });182});183184describe('Approved users can transferFrom up to approved amount:', () => {185  let alice: IKeyringPair;186  let bob: IKeyringPair;187  let charlie: IKeyringPair;188189  before(async () => {190    await usingPlaygrounds(async (helper) => {191      [alice, bob, charlie] = await helper.arrange.createAccounts([100n, 100n, 100n], donor);192    });193  });194195  it('NFT', async () => {196    await usingPlaygrounds(async (helper) => {197      const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});198      const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: bob.address});199      await helper.nft.approveToken(bob, collectionId, tokenId, {Substrate: charlie.address});200      await helper.nft.transferTokenFrom(charlie, collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address});201      const owner = await helper.nft.getTokenOwner(collectionId, tokenId);202      expect(owner.Substrate).to.be.equal(alice.address);203    });204  });205206  it('Fungible up to an approved amount', async () => {207    await usingPlaygrounds(async (helper) => {208      const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'}, 0);209      await helper.ft.mintTokens(alice, collectionId, bob.address, 10n);210      const tokenId = await helper.ft.getLastTokenId(collectionId);211      await helper.ft.approveToken(bob, collectionId, tokenId, {Substrate: charlie.address});212      const before = await helper.ft.getBalance(collectionId, {Substrate: alice.address});213      await helper.ft.transferTokenFrom(charlie, collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address}, 1n);214      const after = await helper.ft.getBalance(collectionId, {Substrate: alice.address});215      expect(after - before).to.be.equal(BigInt(1));216    });217  });218219  it('ReFungible up to an approved amount', async function() {220    await usingPlaygrounds(async (helper) => {221      const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});222      const {tokenId} = await helper.rft.mintToken(alice, {collectionId: collectionId, owner: bob.address, pieces: 100n});223      await helper.rft.approveToken(bob, collectionId, tokenId, {Substrate: charlie.address});224      const before = await helper.rft.getTokenBalance(collectionId, tokenId, {Substrate: alice.address});225      await helper.rft.transferTokenFrom(charlie, collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address}, 1n);226      const after = await helper.rft.getTokenBalance(collectionId, tokenId, {Substrate: alice.address});227      expect(after - before).to.be.equal(BigInt(1));228    });229  });230});231232describe('Approved users cannot use transferFrom to repeat transfers if approved amount was already transferred:', () => {233  let alice: IKeyringPair;234  let bob: IKeyringPair;235  let charlie: IKeyringPair;236237  before(async () => {238    await usingPlaygrounds(async (helper) => {239      [alice, bob, charlie] = await helper.arrange.createAccounts([100n, 100n, 100n], donor);240    });241  });242243  it('NFT', async () => {244    await usingPlaygrounds(async (helper) => {245      const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});246      const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: bob.address});247      await helper.nft.approveToken(bob, collectionId, tokenId, {Substrate: charlie.address});248      await helper.nft.transferTokenFrom(charlie, collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address});249      const owner = await helper.nft.getTokenOwner(collectionId, tokenId);250      expect(owner.Substrate).to.be.equal(alice.address);251      const transferTokenFromTx = async () => helper.nft.transferTokenFrom(charlie, collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address});252      await expect(transferTokenFromTx()).to.be.rejected;253    });254  });255256  it('Fungible up to an approved amount', async () => {257    await usingPlaygrounds(async (helper) => {258      const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'}, 0);259      await helper.ft.mintTokens(alice, collectionId, bob.address, 10n);260      const tokenId = await helper.ft.getLastTokenId(collectionId);261      await helper.ft.approveToken(bob, collectionId, tokenId, {Substrate: charlie.address});262      const before = await helper.ft.getBalance(collectionId, {Substrate: alice.address});263      await helper.ft.transferTokenFrom(charlie, collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address}, 1n);264      const after = await helper.ft.getBalance(collectionId, {Substrate: alice.address});265      expect(after - before).to.be.equal(BigInt(1));266267      const transferTokenFromTx = async () => helper.ft.transferTokenFrom(charlie, collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address}, 1n);268      await expect(transferTokenFromTx()).to.be.rejected;269    });270  });271272  it('ReFungible up to an approved amount', async function() {273    await usingPlaygrounds(async (helper) => {274      const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});275      const {tokenId} = await helper.rft.mintToken(alice, {collectionId: collectionId, owner: bob.address, pieces: 100n});276      await helper.rft.approveToken(bob, collectionId, tokenId, {Substrate: charlie.address});277      const before = await helper.rft.getTokenBalance(collectionId, tokenId, {Substrate: alice.address});278      await helper.rft.transferTokenFrom(charlie, collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address}, 100n);279      const after = await helper.rft.getTokenBalance(collectionId, tokenId, {Substrate: alice.address});280      expect(after - before).to.be.equal(BigInt(100));281      const transferTokenFromTx = async () => helper.rft.transferTokenFrom(charlie, collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address}, 100n);282      await expect(transferTokenFromTx()).to.be.rejected;283    });284  });285});286287describe('Approved amount decreases by the transferred amount.:', () => {288  let alice: IKeyringPair;289  let bob: IKeyringPair;290  let charlie: IKeyringPair;291  let dave: IKeyringPair;292293  before(async () => {294    await usingPlaygrounds(async (helper) => {295      [alice, bob, charlie, dave] = await helper.arrange.createAccounts([100n, 100n, 100n, 100n], donor);296    });297  });298299  it('If a user B is approved to transfer 10 Fungible tokens from user A, they can transfer 2 tokens to user C, which will result in decreasing approval from 10 to 8. Then user B can transfer 8 tokens to user D.', async () => {300    await usingPlaygrounds(async (helper) => {301      const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'}, 0);302      await helper.ft.mintTokens(alice, collectionId, alice.address, 10n);303      const tokenId = await helper.ft.getLastTokenId(collectionId);304      await helper.ft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address}, undefined, 10n);305306      const charlieBefore = await helper.ft.getBalance(collectionId, {Substrate: charlie.address});307      await helper.ft.transferTokenFrom(bob, collectionId, tokenId, {Substrate: alice.address}, {Substrate: charlie.address}, 2n);308      const charlieAfter = await helper.ft.getBalance(collectionId, {Substrate: charlie.address});309      expect(charlieAfter - charlieBefore).to.be.equal(BigInt(2));310311      const daveBefore = await helper.ft.getBalance(collectionId, {Substrate: dave.address});312      await helper.ft.transferTokenFrom(bob, collectionId, tokenId, {Substrate: alice.address}, {Substrate: dave.address}, 8n);313      const daveAfter = await helper.ft.getBalance(collectionId, {Substrate: dave.address});314      expect(daveAfter - daveBefore).to.be.equal(BigInt(8));315    });316  });317});318319describe('User may clear the approvals to approving for 0 amount:', () => {320  let alice: IKeyringPair;321  let bob: IKeyringPair;322  let charlie: IKeyringPair;323324  before(async () => {325    await usingPlaygrounds(async (helper) => {326      [alice, bob, charlie] = await helper.arrange.createAccounts([100n, 100n, 100n], donor);327    });328  });329330  it('NFT', async () => {331    await usingPlaygrounds(async (helper) => {332      const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});333      const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: alice.address});334      await helper.nft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address});335      expect(await helper.nft.isTokenApproved(collectionId, tokenId, {Substrate: bob.address})).to.be.true;336      await helper.api?.tx.unique.approve({Substrate: bob.address}, collectionId, tokenId, 0).signAndSend(alice);337      expect(await helper.nft.isTokenApproved(collectionId, tokenId, {Substrate: bob.address})).to.be.false;338      const transferTokenFromTx = async () => helper.nft.transferTokenFrom(bob, collectionId, tokenId, {Substrate: bob.address}, {Substrate: bob.address});339      await expect(transferTokenFromTx()).to.be.rejected;340    });341  });342343  it('Fungible', async () => {344    await usingPlaygrounds(async (helper) => {345      const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'}, 0);346      await helper.ft.mintTokens(alice, collectionId, alice.address, 10n);347      const tokenId = await helper.ft.getLastTokenId(collectionId);348      await helper.ft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address});349      const amountBefore = await helper.ft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address});350      expect(amountBefore).to.be.equal(BigInt(1));351352      await helper.ft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address}, undefined, 0n);353      const amountAfter = await helper.ft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address});354      expect(amountAfter).to.be.equal(BigInt(0));355356      const transferTokenFromTx = async () => helper.ft.transferTokenFrom(bob, collectionId, tokenId, {Substrate: bob.address}, {Substrate: charlie.address}, 1n);357      await expect(transferTokenFromTx()).to.be.rejected;358    });359  });360361  it('ReFungible', async function() {362    await usingPlaygrounds(async (helper) => {363      const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});364      const {tokenId} = await helper.rft.mintToken(alice, {collectionId: collectionId, owner: alice.address, pieces: 100n});365      await helper.rft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address});366      const amountBefore = await helper.rft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address});367      expect(amountBefore).to.be.equal(BigInt(100));368369      await helper.rft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address}, undefined, 0n);370      const amountAfter = await helper.rft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address});371      expect(amountAfter).to.be.equal(BigInt(0));372373      const transferTokenFromTx = async () => helper.rft.transferTokenFrom(bob, collectionId, tokenId, {Substrate: bob.address}, {Substrate: charlie.address}, 100n);374      await expect(transferTokenFromTx()).to.be.rejected;375    });376  });377});378379describe('User cannot approve for the amount greater than they own:', () => {380  let alice: IKeyringPair;381  let bob: IKeyringPair;382  let charlie: IKeyringPair;383384  before(async () => {385    await usingPlaygrounds(async (helper) => {386      [alice, bob, charlie] = await helper.arrange.createAccounts([100n, 100n, 100n], donor);387    });388  });389390  it('1 for NFT', async () => {391    await usingPlaygrounds(async (helper) => {392      const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});393      const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: bob.address});394      await helper.api?.tx.unique.approve({Substrate: charlie.address}, collectionId, tokenId, 2).signAndSend(bob);395      expect(await helper.nft.isTokenApproved(collectionId, tokenId, {Substrate: charlie.address})).to.be.false;396    });397  });398399  it('Fungible', async () => {400    await usingPlaygrounds(async (helper) => {401      const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'}, 0);402      await helper.ft.mintTokens(alice, collectionId, alice.address, 10n);403      const tokenId = await helper.ft.getLastTokenId(collectionId);404      const approveTx = async () => helper.ft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address}, undefined, 11n);405      await expect(approveTx()).to.be.rejected;406    });407  });408409  it('ReFungible', async function() {410    await usingPlaygrounds(async (helper) => {411      const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});412      const {tokenId} = await helper.rft.mintToken(alice, {collectionId: collectionId, owner: alice.address, pieces: 100n});413      const approveTx = async () => helper.rft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address}, undefined, 101n);414      await expect(approveTx()).to.be.rejected;415    });416  });417});418419describe('Administrator and collection owner do not need approval in order to execute TransferFrom (with owner_can_transfer_flag = true):', () => {420  let alice: IKeyringPair;421  let bob: IKeyringPair;422  let charlie: IKeyringPair;423  let dave: IKeyringPair;424425  before(async () => {426    await usingPlaygrounds(async (helper) => {427      [alice, bob, charlie, dave] = await helper.arrange.createAccounts([100n, 100n, 100n, 100n], donor);428    });429  });430431  it('NFT', async () => {432    await usingPlaygrounds(async (helper) => {433      const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});434      await helper.collection.setLimits(alice, collectionId, {ownerCanTransfer: true});435      const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: charlie.address});436437      await helper.nft.transferTokenFrom(alice, collectionId, tokenId, {Substrate: charlie.address}, {Substrate: dave.address});438      const owner1 = await helper.nft.getTokenOwner(collectionId, tokenId);439      expect(owner1.Substrate).to.be.equal(dave.address);440441      await helper.collection.addAdmin(alice, collectionId, {Substrate: bob.address});442      await helper.nft.transferTokenFrom(bob, collectionId, tokenId, {Substrate: dave.address}, {Substrate: alice.address});443      const owner2 = await helper.nft.getTokenOwner(collectionId, tokenId);444      expect(owner2.Substrate).to.be.equal(alice.address);445    });446  });447448  it('Fungible up to an approved amount', async () => {449    await usingPlaygrounds(async (helper) => {450      const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'}, 0);451      await helper.collection.setLimits(alice, collectionId, {ownerCanTransfer: true});452      await helper.ft.mintTokens(alice, collectionId, charlie.address, 10n);453      const tokenId = await helper.ft.getLastTokenId(collectionId);454455      const daveBalanceBefore = await helper.ft.getBalance(collectionId, {Substrate: dave.address});456      await helper.ft.transferTokenFrom(alice, collectionId, tokenId, {Substrate: charlie.address}, {Substrate: dave.address}, 1n);457      const daveBalanceAfter = await helper.ft.getBalance(collectionId, {Substrate: dave.address});458      expect(daveBalanceAfter - daveBalanceBefore).to.be.equal(BigInt(1));459460      await helper.collection.addAdmin(alice ,collectionId, {Substrate: bob.address});461462      const aliceBalanceBefore = await helper.ft.getBalance(collectionId, {Substrate: alice.address});463      await helper.ft.transferTokenFrom(bob, collectionId, tokenId, {Substrate: dave.address}, {Substrate: alice.address}, 1n);464      const aliceBalanceAfter = await helper.ft.getBalance(collectionId, {Substrate: alice.address});465      expect(aliceBalanceAfter - aliceBalanceBefore).to.be.equal(BigInt(1));466    });467  });468469  it('ReFungible up to an approved amount', async function() {470    await usingPlaygrounds(async (helper) => {471      const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});472      await helper.collection.setLimits(alice, collectionId, {ownerCanTransfer: true});473      const {tokenId} = await helper.rft.mintToken(alice, {collectionId: collectionId, owner: charlie.address, pieces: 100n});474475      const daveBefore = await helper.rft.getTokenBalance(collectionId, tokenId, {Substrate: dave.address});476      await helper.rft.transferTokenFrom(alice, collectionId, tokenId, {Substrate: charlie.address}, {Substrate: dave.address}, 1n);477      const daveAfter = await helper.rft.getTokenBalance(collectionId, tokenId, {Substrate: dave.address});478      expect(daveAfter - daveBefore).to.be.equal(BigInt(1));479480      await helper.collection.addAdmin(alice, collectionId, {Substrate: bob.address});481482      const aliceBefore = await helper.rft.getTokenBalance(collectionId, tokenId, {Substrate: alice.address});483      await helper.rft.transferTokenFrom(bob, collectionId, tokenId, {Substrate: dave.address}, {Substrate: alice.address}, 1n);484      const aliceAfter = await helper.rft.getTokenBalance(collectionId, tokenId, {Substrate: alice.address});485      expect(aliceAfter - aliceBefore).to.be.equal(BigInt(1));486    });487  });488});489490describe('Repeated approvals add up', () => {491  let alice: IKeyringPair;492  let bob: IKeyringPair;493  let charlie: IKeyringPair;494  let dave: IKeyringPair;495496  before(async () => {497    await usingPlaygrounds(async (helper) => {498      [alice, bob, charlie, dave] = await helper.arrange.createAccounts([100n, 100n, 100n, 100n], donor);499    });500  });501502  it.skip('Owned 10, approval 1: 1, approval 2: 1, resulting approved value: 2. Fungible', async () => {503    const collectionId = await createCollectionExpectSuccess({mode:{type: 'Fungible', decimalPoints: 0}});504    await createItemExpectSuccess(alice, collectionId, 'Fungible', alice.address);505    await approveExpectSuccess(collectionId, 0, alice, bob.address, 1);506    await approveExpectSuccess(collectionId, 0, alice, charlie.address, 1);507    // const allowances1 = await getAllowance(collectionId, 0, Alice.address, Bob.address);508    // const allowances2 = await getAllowance(collectionId, 0, Alice.address, Charlie.address);509    // expect(allowances1 + allowances2).to.be.eq(BigInt(2));510  });511512  it.skip('Owned 10, approval 1: 1, approval 2: 1, resulting approved value: 2. ReFungible', async () => {513    const collectionId = await createCollectionExpectSuccess({mode:{type: 'ReFungible'}});514    const itemId = await createItemExpectSuccess(alice, collectionId, 'ReFungible', alice.address);515    await approveExpectSuccess(collectionId, itemId, alice, bob.address, 1);516    await approveExpectSuccess(collectionId, itemId, alice, charlie.address, 1);517    // const allowances1 = await getAllowance(collectionId, itemId, Alice.address, Bob.address);518    // const allowances2 = await getAllowance(collectionId, itemId, Alice.address, Charlie.address);519    // expect(allowances1 + allowances2).to.be.eq(BigInt(2));520  });521522  // Canceled by changing approve logic523  it.skip('Cannot approve for more than total user`s amount (owned: 10, approval 1: 5 - should succeed, approval 2: 6 - should fail). Fungible', async () => {524    const collectionId = await createCollectionExpectSuccess({mode:{type: 'Fungible', decimalPoints: 0}});525    await createItemExpectSuccess(alice, collectionId, 'Fungible', dave.address);526    await approveExpectSuccess(collectionId, 0, dave, bob.address, 5);527    await approveExpectFail(collectionId, 0, dave, charlie, 6);528  });529530  // Canceled by changing approve logic531  it.skip('Cannot approve for more than total users amount (owned: 100, approval 1: 50 - should succeed, approval 2: 51 - should fail). ReFungible', async () => {532    const collectionId = await createCollectionExpectSuccess({mode:{type: 'ReFungible'}});533    const itemId = await createItemExpectSuccess(alice, collectionId, 'ReFungible', dave.address);534    await approveExpectSuccess(collectionId, itemId, dave, bob.address, 50);535    await approveExpectFail(collectionId, itemId, dave, charlie, 51);536  });537});538539describe('Integration Test approve(spender, collection_id, item_id, amount) with collection admin permissions:', () => {540  let alice: IKeyringPair;541  let bob: IKeyringPair;542  let charlie: IKeyringPair;543544  before(async () => {545    await usingPlaygrounds(async (helper) => {546      [alice, bob, charlie] = await helper.arrange.createAccounts([100n, 100n, 100n], donor);547    });548  });549550  it('can be called by collection admin on non-owned item', async () => {551    await usingPlaygrounds(async (helper) => {552      const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});553      const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: alice.address});554      await helper.collection.addAdmin(alice, collectionId, {Substrate: bob.address});555      const approveTx = async () => helper.nft.approveToken(bob, collectionId, tokenId, {Substrate: charlie.address});556      await expect(approveTx()).to.be.rejected;557    });558  });559});560561describe('Negative Integration Test approve(spender, collection_id, item_id, amount):', () => {562  let alice: IKeyringPair;563  let bob: IKeyringPair;564  let charlie: IKeyringPair;565566  before(async () => {567    await usingPlaygrounds(async (helper) => {568      [alice, bob, charlie] = await helper.arrange.createAccounts([100n, 100n, 100n], donor);569    });570  });571572  it('[nft] Approve for a collection that does not exist', async () => {573    await usingPlaygrounds(async (helper) => {574      const collectionId = 1 << 32 - 1;575      const approveTx = async () => helper.nft.approveToken(bob, collectionId, 1, {Substrate: charlie.address});576      await expect(approveTx()).to.be.rejected;577    });578  });579580  it('[fungible] Approve for a collection that does not exist', async () => {581    await usingPlaygrounds(async (helper) => {582      const collectionId = 1 << 32 - 1;583      const approveTx = async () => helper.ft.approveToken(bob, collectionId, 1, {Substrate: charlie.address});584      await expect(approveTx()).to.be.rejected;585    });586  });587588  it('[refungible] Approve for a collection that does not exist', async function() {589    await usingPlaygrounds(async (helper) => {590      const collectionId = 1 << 32 - 1;591      const approveTx = async () => helper.rft.approveToken(bob, collectionId, 1, {Substrate: charlie.address});592      await expect(approveTx()).to.be.rejected;593    });594  });595596  it('[nft] Approve for a collection that was destroyed', async () => {597    await usingPlaygrounds(async (helper) => {598      const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});599      await helper.nft.burn(alice, collectionId);600      const approveTx = async () => helper.nft.approveToken(alice, collectionId, 1, {Substrate: bob.address});601      await expect(approveTx()).to.be.rejected;602    });603  });604605  it('[fungible] Approve for a collection that was destroyed', async () => {606    await usingPlaygrounds(async (helper) => {607      const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});608      await helper.ft.burn(alice, collectionId);609      const approveTx = async () => helper.ft.approveToken(alice, collectionId, 1, {Substrate: bob.address});610      await expect(approveTx()).to.be.rejected;611    });612  });613614  it('[refungible] Approve for a collection that was destroyed', async function() {615    await usingPlaygrounds(async (helper) => {616      const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});617      await helper.rft.burn(alice, collectionId);618      const approveTx = async () => helper.rft.approveToken(alice, collectionId, 1, {Substrate: bob.address});619      await expect(approveTx()).to.be.rejected;620    });621  });622623  it('[nft] Approve transfer of a token that does not exist', async () => {624    await usingPlaygrounds(async (helper) => {625      const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});626      const approveTx = async () => helper.nft.approveToken(alice, collectionId, 2, {Substrate: bob.address});627      await expect(approveTx()).to.be.rejected;628    });629  });630631  it('[refungible] Approve transfer of a token that does not exist', async function() {632    await usingPlaygrounds(async (helper) => {633      const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});634      const approveTx = async () => helper.rft.approveToken(alice, collectionId, 2, {Substrate: bob.address});635      await expect(approveTx()).to.be.rejected;636    });637  });638639  it('[nft] Approve using the address that does not own the approved token', async () => {640    await usingPlaygrounds(async (helper) => {641      const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});642      const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: alice.address});643      const approveTx = async () => helper.nft.approveToken(bob, collectionId, tokenId, {Substrate: alice.address});644      await expect(approveTx()).to.be.rejected;645    });646  });647648  it('[fungible] Approve using the address that does not own the approved token', async () => {649    await usingPlaygrounds(async (helper) => {650      const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});651      await helper.ft.mintTokens(alice, collectionId, alice.address, 10n);652      const tokenId = await helper.ft.getLastTokenId(collectionId);653      const approveTx = async () => helper.ft.approveToken(bob, collectionId, tokenId, {Substrate: alice.address});654      await expect(approveTx()).to.be.rejected;655    });656  });657658  it('[refungible] Approve using the address that does not own the approved token', async function() {659    await usingPlaygrounds(async (helper) => {660      const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});661      const {tokenId} = await helper.rft.mintToken(alice, {collectionId: collectionId, owner: alice.address, pieces: 100n});662      const approveTx = async () => helper.rft.approveToken(bob, collectionId, tokenId, {Substrate: alice.address});663      await expect(approveTx()).to.be.rejected;664    });665  });666667  it('should fail if approved more ReFungibles than owned', async function() {668    await usingPlaygrounds(async (helper) => {669      const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});670      const {tokenId} = await helper.rft.mintToken(alice, {collectionId: collectionId, owner: alice.address, pieces: 100n});671      await helper.rft.transferToken(alice, collectionId, tokenId, {Substrate: bob.address}, 100n);672      await helper.rft.approveToken(bob, collectionId, tokenId, {Substrate: alice.address}, undefined, 100n);673674      const approveTx = async () => helper.rft.approveToken(bob, collectionId, tokenId, {Substrate: alice.address}, undefined, 101n);675      await expect(approveTx()).to.be.rejected;676    });677  });678679  it('should fail if approved more Fungibles than owned', async () => {680    await usingPlaygrounds(async (helper) => {681      const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});682      await helper.ft.mintTokens(alice, collectionId, alice.address, 10n);683      const tokenId = await helper.ft.getLastTokenId(collectionId);684685      await helper.ft.transferToken(alice, collectionId, tokenId, {Substrate: bob.address}, 10n);686      await helper.ft.approveToken(bob, collectionId, tokenId, {Substrate: alice.address}, undefined, 10n);687      const approveTx = async () => helper.ft.approveToken(bob, collectionId, tokenId, {Substrate: alice.address}, undefined, 11n);688      await expect(approveTx()).to.be.rejected;689    });690  });691692  it('fails when called by collection owner on non-owned item when OwnerCanTransfer == false', async () => {693    await usingPlaygrounds(async (helper) => {694      const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});695      const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: bob.address});696      await helper.collection.setLimits(alice, collectionId, {ownerCanTransfer: false});697698      const approveTx = async () => helper.nft.approveToken(alice, collectionId, tokenId, {Substrate: charlie.address});699      await expect(approveTx()).to.be.rejected;700    });701  });702});