git.delta.rocks / unique-network / refs/commits / 71cb058fabd8

1import {expect} from 'chai';2import {tokenIdToAddress} from '../eth/util/helpers';3import privateKey from '../substrate/privateKey';4import usingApi, {executeTransaction} from '../substrate/substrate-api';5import {6  createCollectionExpectSuccess,7  createItemExpectFailure, 8  createItemExpectSuccess,9  getTokenOwner, 10  getTopmostTokenOwner, 11  normalizeAccountId, 12  setCollectionLimitsExpectSuccess, 13  transferExpectFailure, 14  transferExpectSuccess, 15} from '../util/helpers';16import {IKeyringPair} from '@polkadot/types/types';1718let alice: IKeyringPair;19let bob: IKeyringPair;2021describe('Integration Test: Unnesting', () => {22  before(async () => {23    alice = privateKey('//Alice');24    bob = privateKey('//Bob');25  });2627  it('Allows the owner to successfully unnest a token', async () => {28    await usingApi(async api => {29      const collection = await createCollectionExpectSuccess({mode: {type: 'NFT'}});30      await setCollectionLimitsExpectSuccess(alice, collection, {nestingRule: 'Owner'});31      const targetToken = await createItemExpectSuccess(alice, collection, 'NFT');32      const targetAddress = {Ethereum: tokenIdToAddress(collection, targetToken)};3334      // Create a nested token35      const nestedToken = await createItemExpectSuccess(alice, collection, 'NFT', targetAddress);3637      // Unnest38      await expect(executeTransaction(39        api, 40        alice, 41        api.tx.unique.transferFrom(normalizeAccountId(targetAddress), normalizeAccountId(alice), collection, nestedToken, 1),42      )).to.not.be.rejected;43      expect(await getTokenOwner(api, collection, nestedToken)).to.be.deep.equal({Substrate: alice.address});4445      // Nest and burn46      await transferExpectSuccess(collection, nestedToken, alice, targetAddress);47      await expect(executeTransaction(48        api, 49        alice, 50        api.tx.unique.burnFrom(collection, normalizeAccountId(alice.address), nestedToken, 1),51      )).to.not.be.rejected;52      await expect(getTokenOwner(api, collection, nestedToken)).to.be.rejected; // 'owner == null'53    });54  });5556  // todo refungible-fungible test just in case57});5859describe('Negative Test: Unnesting', () => {60  before(async () => {61    alice = privateKey('//Alice');62    bob = privateKey('//Bob');63  });64  65  it('Disallows a non-owner to unnest/burn a token', async () => {66    await usingApi(async api => {67      const collection = await createCollectionExpectSuccess({mode: {type: 'NFT'}});68      await setCollectionLimitsExpectSuccess(alice, collection, {nestingRule: 'Owner'});69      const targetToken = await createItemExpectSuccess(alice, collection, 'NFT');70      const targetAddress = {Ethereum: tokenIdToAddress(collection, targetToken)};7172      // Create a nested token73      const nestedToken = await createItemExpectSuccess(alice, collection, 'NFT', targetAddress);7475      // Try to unnest76      await expect(executeTransaction(77        api, 78        bob, 79        api.tx.unique.transferFrom(normalizeAccountId(targetAddress), normalizeAccountId(bob), collection, nestedToken, 1),80      )).to.be.rejectedWith(/^common\.ApprovedValueTooLow$/);81      //await transferFromExpectSuccess(collection, nestedToken, bob, targetAddress, {Substrate: bob.address});82      expect(await getTokenOwner(api, collection, nestedToken)).to.be.deep.equal({Ethereum: tokenIdToAddress(collection, targetToken).toLowerCase()});8384      // Try to burn85      await expect(executeTransaction(86        api, 87        bob, 88        api.tx.unique.burnFrom(collection, normalizeAccountId(bob.address), nestedToken, 1),89      )).to.not.be.rejectedWith(/^common\.ApprovedValueTooLow$/);90      expect(await getTokenOwner(api, collection, nestedToken)).to.be.deep.equal({Ethereum: tokenIdToAddress(collection, targetToken).toLowerCase()});91    });92  });93  94  it('Disallows excessive token nesting', async () => {95    await usingApi(async api => {96      const collection = await createCollectionExpectSuccess({mode: {type: 'NFT'}});97      await setCollectionLimitsExpectSuccess(alice, collection, {nestingRule: 'Owner'});98      const targetToken = await createItemExpectSuccess(alice, collection, 'NFT');99100      // Create a nested token matryoshka101      const nestedToken1 = await createItemExpectSuccess(alice, collection, 'NFT', {Ethereum: tokenIdToAddress(collection, targetToken)});102      const nestedToken2 = await createItemExpectSuccess(alice, collection, 'NFT', {Ethereum: tokenIdToAddress(collection, nestedToken1)});103      // The nesting depth is limited by 2104      await createItemExpectFailure(alice, collection, 'NFT', {Ethereum: tokenIdToAddress(collection, nestedToken2)});105106      expect(await getTopmostTokenOwner(api, collection, nestedToken2)).to.be.deep.equal({Substrate: alice.address});107    });108  });109110  // todo another test for creating excessive depth matryoshka with Ethereum, move this one to nest ^111  112  // Recursive nesting113  it('Prevents Ouroboros-nested operations', async () => { 114    await usingApi(async api => {115      const collection = await createCollectionExpectSuccess({mode: {type: 'NFT'}});116      await setCollectionLimitsExpectSuccess(alice, collection, {nestingRule: 'Owner'});117      const targetToken = await createItemExpectSuccess(alice, collection, 'NFT');118119      // Create a nested token ouroboros120      const nestedToken = await createItemExpectSuccess(alice, collection, 'NFT', {Ethereum: tokenIdToAddress(collection, targetToken)});121      await transferExpectSuccess(collection, targetToken, alice, {Ethereum: tokenIdToAddress(collection, nestedToken)});122123      expect(await getTokenOwner(api, collection, nestedToken)).to.be.deep.equal({Ethereum: tokenIdToAddress(collection, targetToken).toLowerCase()});124125      // Make sure the ouroboros is detected126      await expect(getTopmostTokenOwner(api, collection, nestedToken)).to.be.rejected; // With(/^common\.DepthLimit$/);127      // todo transferFrom, must exit with Ouroboros error128    });129  });130});