`d8b2d6d11657`

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tests/src/nesting/unnest.test.ts12.4 KiBsource history
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 {expect, itSub, Pallets, usingPlaygrounds} from '../util';19import {UniqueFTCollection, UniqueNFToken, UniqueRFToken} from '../util/playgrounds/unique';2021describe('Integration Test: Unnesting', () => {22  let alice: IKeyringPair;23  let bob: IKeyringPair;24  let charlie: IKeyringPair;2526  before(async () => {27    await usingPlaygrounds(async (helper, privateKey) => {28      const donor = await privateKey({url: import.meta.url});29      [alice, bob, charlie] = await helper.arrange.createAccounts([200n, 50n, 50n], donor);30    });31  });3233  itSub('NFT: allows the owner to successfully unnest a token', async ({helper}) => {34    const collection = await helper.nft.mintCollection(alice, {permissions: {nesting: {tokenOwner: true}}});35    const targetToken = await collection.mintToken(alice);3637    // Create a nested token38    const nestedToken = await collection.mintToken(alice, targetToken.nestingAccount());3940    // Unnest41    await expect(nestedToken.transferFrom(alice, targetToken.nestingAccount(), {Substrate: alice.address}), 'while unnesting').to.be.fulfilled;42    expect(await nestedToken.getOwner()).to.be.deep.equal({Substrate: alice.address});4344    // Nest and burn45    await nestedToken.nest(alice, targetToken);46    await expect(nestedToken.burnFrom(alice, targetToken.nestingAccount()), 'while burning').to.be.fulfilled;47    await expect(nestedToken.getOwner()).to.be.rejected;48  });4950  itSub('Fungible: allows the owner to successfully unnest a token', async ({helper}) => {51    const collection = await helper.nft.mintCollection(alice, {permissions: {nesting: {tokenOwner: true}}});52    const targetToken = await collection.mintToken(alice);5354    const collectionFT = await helper.ft.mintCollection(alice);5556    // Nest and unnest57    await collectionFT.mint(alice, 10n, targetToken.nestingAccount());58    await expect(collectionFT.transferFrom(alice, targetToken.nestingAccount(), {Substrate: alice.address}, 9n), 'while unnesting').to.be.fulfilled;59    expect(await collectionFT.getBalance({Substrate: alice.address})).to.be.equal(9n);60    expect(await collectionFT.getBalance(targetToken.nestingAccount())).to.be.equal(1n);6162    // Nest and burn63    await collectionFT.transfer(alice, targetToken.nestingAccount(), 5n);64    await expect(collectionFT.burnTokensFrom(alice, targetToken.nestingAccount(), 6n), 'while burning').to.be.fulfilled;65    expect(await collectionFT.getBalance({Substrate: alice.address})).to.be.equal(4n);66    expect(await collectionFT.getBalance(targetToken.nestingAccount())).to.be.equal(0n);67    expect(await targetToken.getChildren()).to.be.length(0);68  });6970  itSub.ifWithPallets('ReFungible: allows the owner to successfully unnest a token', [Pallets.ReFungible], async ({helper}) => {71    const collection = await helper.nft.mintCollection(alice, {permissions: {nesting: {tokenOwner: true}}});72    const targetToken = await collection.mintToken(alice);7374    const collectionRFT = await helper.rft.mintCollection(alice);7576    // Nest and unnest77    const token = await collectionRFT.mintToken(alice, 10n, targetToken.nestingAccount());78    await expect(token.transferFrom(alice, targetToken.nestingAccount(), {Substrate: alice.address}, 9n), 'while unnesting').to.be.fulfilled;79    expect(await token.getBalance({Substrate: alice.address})).to.be.equal(9n);80    expect(await token.getBalance(targetToken.nestingAccount())).to.be.equal(1n);8182    // Nest and burn83    await token.transfer(alice, targetToken.nestingAccount(), 5n);84    await expect(token.burnFrom(alice, targetToken.nestingAccount(), 6n), 'while burning').to.be.fulfilled;85    expect(await token.getBalance({Substrate: alice.address})).to.be.equal(4n);86    expect(await token.getBalance(targetToken.nestingAccount())).to.be.equal(0n);87    expect(await targetToken.getChildren()).to.be.length(0);88  });8990  async function checkNestedAmountState({91    expectedBalance,92    childrenShouldPresent,93    nested,94    targetNft,95  }: {96    expectedBalance: bigint,97    childrenShouldPresent: boolean,98    nested: UniqueFTCollection | UniqueRFToken,99    targetNft: UniqueNFToken,100  }) {101    const balance = await nested.getBalance(targetNft.nestingAccount());102    expect(balance).to.be.equal(expectedBalance);103104    const children = await targetNft.getChildren();105106    if (childrenShouldPresent) {107      expect(children[0]).to.be.deep.equal({108        collectionId: nested.collectionId,109        tokenId: (nested instanceof UniqueFTCollection) ? 0 : nested.tokenId,110      });111    } else {112      expect(children.length).to.be.equal(0);113    }114  }115116  function ownerOrAdminUnnestCases(modes: ('ft' | 'nft' | 'rft')[]): {117    mode: 'ft' | 'nft' | 'rft',118    sender: string,119    op: 'transfer' | 'burn',120    requiredPallets: Pallets[],121  }[] {122    const senders = ['owner', 'admin'];123    const ops = ['transfer', 'burn'];124125    const cases = [];126    for (const mode of modes) {127      const requiredPallets = (mode === 'rft')128        ? [Pallets.ReFungible]129        : [];130131      for (const sender of senders) {132        for (const op of ops) {133          cases.push({134            mode: mode as 'ft' | 'nft' | 'rft',135            sender,136            op: op as 'transfer' | 'burn',137            requiredPallets,138          });139        }140      }141    }142143    return cases;144  }145146  ownerOrAdminUnnestCases(['ft', 'rft']).map(testCase =>147    itSub.ifWithPallets(`[${testCase.mode}]: allows a collection ${testCase.sender} to ${testCase.op} nested token`, testCase.requiredPallets, async({helper}) => {148      const owner = alice;149      const admin = bob;150151      const unnester = (testCase.sender === 'owner')152        ? owner153        : admin;154155      const collectionNFT = await helper.nft.mintCollection(owner);156      await collectionNFT.setPermissions(owner, {nesting: {tokenOwner: true}});157158      const collectionNested = await helper[testCase.mode as 'ft' | 'rft'].mintCollection(owner, {159        limits: {160          ownerCanTransfer: true,161        },162      });163      await collectionNested.addAdmin(owner, {Substrate: admin.address});164165      const targetNft = await collectionNFT.mintToken(owner, {Substrate: charlie.address});166167      let nested: UniqueFTCollection | UniqueRFToken;168      const totalAmount = 5n;169      const firstUnnestAmount = 2n;170      const restUnnestAmount = totalAmount - firstUnnestAmount;171172      if (collectionNested instanceof UniqueFTCollection) {173        await collectionNested.mint(owner, totalAmount, {Substrate: charlie.address});174        nested = collectionNested;175      } else {176        nested = await collectionNested.mintToken(owner, totalAmount, {Substrate: charlie.address});177      }178179      // transfer/burn `amount` of nested assets by `unnester`.180      const doOperationAndCheck = async ({181        amount,182        shouldBeNestedAfterOp,183      }: {184        amount: bigint,185        shouldBeNestedAfterOp: boolean,186      }) => {187        const nestedBalanceBeforeOp = await nested.getBalance(targetNft.nestingAccount());188189        if (testCase.op === 'transfer') {190          const bobBalanceBeforeOp = await nested.getBalance({Substrate: bob.address});191192          await nested.transferFrom(unnester, targetNft.nestingAccount(), {Substrate: bob.address}, amount);193          expect(await nested.getBalance({Substrate: bob.address})).to.be.equal(bobBalanceBeforeOp + amount);194        } else {195          if (nested instanceof UniqueFTCollection) {196            await nested.burnTokensFrom(unnester, targetNft.nestingAccount(), amount);197          } else {198            await nested.burnFrom(unnester, targetNft.nestingAccount(), amount);199          }200        }201202        await checkNestedAmountState({203          expectedBalance: nestedBalanceBeforeOp - amount,204          childrenShouldPresent: shouldBeNestedAfterOp,205          nested,206          targetNft,207        });208      };209210      // Initial setup: nest (fungibles/rft parts).211      // Check NFT's balance of nested assets and NFT's children.212      await nested.transfer(charlie, targetNft.nestingAccount(), totalAmount);213      await checkNestedAmountState({214        expectedBalance: totalAmount,215        childrenShouldPresent: true,216        nested,217        targetNft,218      });219220      // Transfer/burn only a part of nested assets.221      // Check that NFT's balance of the nested assets correctly decreased and NFT's children are not changed.222      await doOperationAndCheck({223        amount: firstUnnestAmount,224        shouldBeNestedAfterOp: true,225      });226227      // Transfer/burn all remaining nested assets.228      // Check that NFT's balance of the nested assets is 0 and NFT has no more children.229      await doOperationAndCheck({230        amount: restUnnestAmount,231        shouldBeNestedAfterOp: false,232      });233    }));234235  ownerOrAdminUnnestCases(['nft']).map(testCase =>236    itSub(`[nft]: allows a collection ${testCase.sender} to ${testCase.op} nested token`, async ({helper}) => {237      const owner = alice;238      const admin = bob;239240      const unnester = (testCase.sender === 'owner')241        ? owner242        : admin;243244      const collectionNFT = await helper.nft.mintCollection(owner);245      await collectionNFT.setPermissions(owner, {nesting: {tokenOwner: true}});246247      const collectionNested = await helper.nft.mintCollection(owner, {248        limits: {249          ownerCanTransfer: true,250        },251      });252      await collectionNested.addAdmin(owner, {Substrate: admin.address});253254      const targetNft = await collectionNFT.mintToken(owner, {Substrate: charlie.address});255      const nested = await collectionNested.mintToken(owner, {Substrate: charlie.address});256257      await nested.transfer(charlie, targetNft.nestingAccount());258      expect(await targetNft.getChildren()).to.be.deep.equal([{259        collectionId: nested.collectionId,260        tokenId: nested.tokenId,261      }]);262263      if (testCase.op === 'transfer') {264        await nested.transferFrom(unnester, targetNft.nestingAccount(), {Substrate: bob.address});265      } else {266        await nested.burnFrom(unnester, targetNft.nestingAccount());267      }268269      expect((await targetNft.getChildren()).length).to.be.equal(0);270    }));271});272273describe('Negative Test: Unnesting', () => {274  let alice: IKeyringPair;275  let bob: IKeyringPair;276277  before(async () => {278    await usingPlaygrounds(async (helper, privateKey) => {279      const donor = await privateKey({url: import.meta.url});280      [alice, bob] = await helper.arrange.createAccounts([50n, 10n], donor);281    });282  });283284  itSub('Disallows a non-owner to unnest/burn a token', async ({helper}) => {285    const collection = await helper.nft.mintCollection(alice, {permissions: {nesting: {tokenOwner: true}}});286    const targetToken = await collection.mintToken(alice);287288    // Create a nested token289    const nestedToken = await collection.mintToken(alice, targetToken.nestingAccount());290291    // Try to unnest292    await expect(nestedToken.unnest(bob, targetToken, {Substrate: alice.address})).to.be.rejectedWith(/common\.ApprovedValueTooLow/);293    expect(await nestedToken.getOwner()).to.be.deep.equal(targetToken.nestingAccount().toLowerCase());294295    // Try to burn296    await expect(nestedToken.burnFrom(bob, targetToken.nestingAccount())).to.be.rejectedWith(/common\.ApprovedValueTooLow/);297    expect(await nestedToken.getOwner()).to.be.deep.equal(targetToken.nestingAccount().toLowerCase());298  });299300  // todo another test for creating excessive depth matryoshka with Ethereum?301302  // Recursive nesting303  itSub('Prevents Ouroboros creation', async ({helper}) => {304    const collection = await helper.nft.mintCollection(alice, {permissions: {nesting: {tokenOwner: true}}});305    const targetToken = await collection.mintToken(alice);306307    // Fail to create a nested token ouroboros308    const nestedToken = await collection.mintToken(alice, targetToken.nestingAccount());309    await expect(targetToken.nest(alice, nestedToken)).to.be.rejectedWith(/^structure\.OuroborosDetected$/);310  });311});