`b0a74de7457b`

source

tests/src/approve.test.ts40.1 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 {CrossAccountId} from './util/playgrounds/unique';20212223[24  {method: 'approveToken', account: (account: IKeyringPair) => CrossAccountId.fromKeyring(account)},25  {method: 'approveTokenFromEth', account: (account: IKeyringPair) => CrossAccountId.fromKeyring(account).toEthereum()},26].map(testCase => {27  describe(`Integration Test ${testCase.method}(spender, collection_id, item_id, amount):`, () => {28    let alice: IKeyringPair;29    let bob: IKeyringPair;30    let charlie: IKeyringPair;3132    before(async () => {33      await usingPlaygrounds(async (helper, privateKey) => {34        const donor = await privateKey({filename: __filename});35        [alice, bob, charlie] = await helper.arrange.createAccounts([100n, 100n, 100n], donor);36      });37    });3839    itSub('[nft] Execute the extrinsic and check approvedList', async ({helper}) => {40      const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});41      const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: testCase.account(alice)});42      await (helper.nft as any)[testCase.method](alice, collectionId, tokenId, {Substrate: bob.address});43      expect(await helper.nft.isTokenApproved(collectionId, tokenId, {Substrate: bob.address})).to.be.true;44    });4546    itSub('[fungible] Execute the extrinsic and check approvedList', async ({helper}) => {47      const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'}, 0);48      await helper.ft.mintTokens(alice, collectionId, 10n, testCase.account(alice));49      const tokenId = await helper.ft.getLastTokenId(collectionId);50      await (helper.ft as any)[testCase.method](alice, collectionId, tokenId, {Substrate: bob.address});51      const amount = await helper.ft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: bob.address}, testCase.account(alice));52      expect(amount).to.be.equal(BigInt(1));53    });5455    itSub.ifWithPallets('[refungible] Execute the extrinsic and check approvedList', [Pallets.ReFungible], async ({helper}) => {56      const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});57      const {tokenId} = await helper.rft.mintToken(alice, {collectionId: collectionId, owner: testCase.account(alice), pieces: 100n});58      await (helper.rft as any)[testCase.method](alice, collectionId, tokenId, {Substrate: bob.address});59      const amount = await helper.rft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: bob.address}, testCase.account(alice));60      expect(amount).to.be.equal(BigInt(1));61    });6263    itSub('[nft] Remove approval by using 0 amount', async ({helper}) => {64      const collection = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});65      const collectionId = collection.collectionId;66      const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: testCase.account(alice)});67      await (helper.nft as any)[testCase.method](alice, collectionId, tokenId, {Substrate: bob.address});68      expect(await helper.nft.isTokenApproved(collectionId, tokenId, {Substrate: bob.address})).to.be.true;69      await (helper.nft as any)[testCase.method](alice, collectionId, tokenId, {Substrate: bob.address}, 0n);70      expect(await helper.nft.isTokenApproved(collectionId, tokenId, {Substrate: bob.address})).to.be.false;71    });7273    itSub('[fungible] Remove approval by using 0 amount', async ({helper}) => {74      const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'}, 0);75      await helper.ft.mintTokens(alice, collectionId, 10n, testCase.account(alice));76      const tokenId = await helper.ft.getLastTokenId(collectionId);77      await (helper.ft as any)[testCase.method](alice, collectionId, tokenId, {Substrate: bob.address});78      const amountBefore = await helper.ft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: bob.address}, testCase.account(alice));79      expect(amountBefore).to.be.equal(BigInt(1));8081      await (helper.ft as any)[testCase.method](alice, collectionId, tokenId, {Substrate: bob.address}, 0n);82      const amountAfter = await helper.ft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: bob.address}, testCase.account(alice));83      expect(amountAfter).to.be.equal(BigInt(0));84    });8586    itSub.ifWithPallets('[refungible] Remove approval by using 0 amount', [Pallets.ReFungible], async ({helper}) => {87      const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});88      const {tokenId} = await helper.rft.mintToken(alice, {collectionId: collectionId, owner: testCase.account(alice), pieces: 100n});89      await (helper.rft as any)[testCase.method](alice, collectionId, tokenId, {Substrate: bob.address});90      const amountBefore = await helper.rft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: bob.address}, testCase.account(alice));91      expect(amountBefore).to.be.equal(BigInt(1));9293      await (helper.rft as any)[testCase.method](alice, collectionId, tokenId, {Substrate: bob.address}, 0n);94      const amountAfter = await helper.rft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: bob.address}, testCase.account(alice));95      expect(amountAfter).to.be.equal(BigInt(0));96    });9798    itSub('can`t be called by collection owner on non-owned item when OwnerCanTransfer == false', async ({helper}) => {99      const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});100      const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: testCase.account(bob)});101      const result = (helper.nft as any)[testCase.method](alice, collectionId, tokenId, {Substrate: charlie.address});102      await expect(result).to.be.rejected;103    });104  });105106  describe(`[${testCase.method}] Normal user can approve other users to transfer:`, () => {107    let alice: IKeyringPair;108    let bob: IKeyringPair;109    let charlie: IKeyringPair;110111    before(async () => {112      await usingPlaygrounds(async (helper, privateKey) => {113        const donor = await privateKey({filename: __filename});114        [alice, bob, charlie] = await helper.arrange.createAccounts([100n, 100n, 100n], donor);115      });116    });117118    itSub('NFT', async ({helper}) => {119      const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});120      const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: testCase.account(bob)});121      await (helper.nft as any)[testCase.method](bob, collectionId, tokenId, {Substrate: charlie.address});122      expect(await helper.nft.isTokenApproved(collectionId, tokenId, {Substrate: charlie.address})).to.be.true;123    });124125    itSub('Fungible up to an approved amount', async ({helper}) => {126      const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'}, 0);127      await helper.ft.mintTokens(alice, collectionId, 10n, testCase.account(bob));128      const tokenId = await helper.ft.getLastTokenId(collectionId);129      await (helper.ft as any)[testCase.method](bob, collectionId, tokenId, {Substrate: charlie.address});130      const amount = await helper.ft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: charlie.address}, testCase.account(bob));131      expect(amount).to.be.equal(BigInt(1));132    });133134    itSub.ifWithPallets('ReFungible up to an approved amount', [Pallets.ReFungible], async ({helper}) => {135      const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});136      const {tokenId} = await helper.rft.mintToken(alice, {collectionId: collectionId, owner: testCase.account(bob), pieces: 100n});137      await (helper.rft as any)[testCase.method](bob, collectionId, tokenId, {Substrate: charlie.address}, 100n);138      const amount = await helper.rft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: charlie.address}, testCase.account(bob));139      expect(amount).to.be.equal(BigInt(100n));140    });141  });142143  describe(`[${testCase.method}] Approved users can transferFrom up to approved amount:`, () => {144    let alice: IKeyringPair;145    let bob: IKeyringPair;146    let charlie: IKeyringPair;147148    before(async () => {149      await usingPlaygrounds(async (helper, privateKey) => {150        const donor = await privateKey({filename: __filename});151        [alice, bob, charlie] = await helper.arrange.createAccounts([100n, 100n, 100n], donor);152      });153    });154155    itSub('NFT', async ({helper}) => {156      const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});157      const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: testCase.account(bob)});158      await (helper.nft as any)[testCase.method](bob, collectionId, tokenId, {Substrate: charlie.address});159      await helper.nft.transferTokenFrom(charlie, collectionId, tokenId, testCase.account(bob), {Substrate: alice.address});160      const owner = await helper.nft.getTokenOwner(collectionId, tokenId);161      expect(owner.Substrate).to.be.equal(alice.address);162    });163164    itSub('Fungible up to an approved amount', async ({helper}) => {165      const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'}, 0);166      await helper.ft.mintTokens(alice, collectionId, 10n, testCase.account(bob));167      const tokenId = await helper.ft.getLastTokenId(collectionId);168      await (helper.ft as any)[testCase.method](bob, collectionId, tokenId, {Substrate: charlie.address});169      const before = await helper.ft.getBalance(collectionId, {Substrate: alice.address});170      await helper.ft.transferTokenFrom(charlie, collectionId, tokenId, testCase.account(bob), {Substrate: alice.address}, 1n);171      const after = await helper.ft.getBalance(collectionId, {Substrate: alice.address});172      expect(after - before).to.be.equal(BigInt(1));173    });174175    itSub.ifWithPallets('ReFungible up to an approved amount', [Pallets.ReFungible], async ({helper}) => {176      const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});177      const {tokenId} = await helper.rft.mintToken(alice, {collectionId: collectionId, owner: testCase.account(bob), pieces: 100n});178      await (helper.rft as any)[testCase.method](bob, collectionId, tokenId, {Substrate: charlie.address});179      const before = await helper.rft.getTokenBalance(collectionId, tokenId, {Substrate: alice.address});180      await helper.rft.transferTokenFrom(charlie, collectionId, tokenId, testCase.account(bob), {Substrate: alice.address}, 1n);181      const after = await helper.rft.getTokenBalance(collectionId, tokenId, {Substrate: alice.address});182      expect(after - before).to.be.equal(BigInt(1));183    });184  });185186  describe(`[${testCase.method}] Approved users cannot use transferFrom to repeat transfers if approved amount was already transferred:`, () => {187    let alice: IKeyringPair;188    let bob: IKeyringPair;189    let charlie: IKeyringPair;190191    before(async () => {192      await usingPlaygrounds(async (helper, privateKey) => {193        const donor = await privateKey({filename: __filename});194        [alice, bob, charlie] = await helper.arrange.createAccounts([100n, 100n, 100n], donor);195      });196    });197198    itSub('NFT', async ({helper}) => {199      const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});200      const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: testCase.account(bob)});201      await (helper.nft as any)[testCase.method](bob, collectionId, tokenId, {Substrate: charlie.address});202      await helper.nft.transferTokenFrom(charlie, collectionId, tokenId, testCase.account(bob), {Substrate: alice.address});203      const owner = await helper.nft.getTokenOwner(collectionId, tokenId);204      expect(owner.Substrate).to.be.equal(alice.address);205      const transferTokenFromTx = () => helper.nft.transferTokenFrom(charlie, collectionId, tokenId, testCase.account(bob), {Substrate: alice.address});206      await expect(transferTokenFromTx()).to.be.rejected;207    });208209    itSub('Fungible up to an approved amount', async ({helper}) => {210      const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'}, 0);211      await helper.ft.mintTokens(alice, collectionId, 10n, testCase.account(bob));212      const tokenId = await helper.ft.getLastTokenId(collectionId);213      await (helper.ft as any)[testCase.method](bob, collectionId, tokenId, {Substrate: charlie.address});214      const before = await helper.ft.getBalance(collectionId, {Substrate: alice.address});215      await helper.ft.transferTokenFrom(charlie, collectionId, tokenId, testCase.account(bob), {Substrate: alice.address}, 1n);216      const after = await helper.ft.getBalance(collectionId, {Substrate: alice.address});217      expect(after - before).to.be.equal(BigInt(1));218219      const transferTokenFromTx = () => helper.ft.transferTokenFrom(charlie, collectionId, tokenId, testCase.account(bob), {Substrate: alice.address}, 1n);220      await expect(transferTokenFromTx()).to.be.rejected;221    });222223    itSub.ifWithPallets('ReFungible up to an approved amount', [Pallets.ReFungible], async ({helper}) => {224      const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});225      const {tokenId} = await helper.rft.mintToken(alice, {collectionId: collectionId, owner: testCase.account(bob), pieces: 100n});226      await (helper.ft as any)[testCase.method](bob, collectionId, tokenId, {Substrate: charlie.address}, 100n);227      const before = await helper.rft.getTokenBalance(collectionId, tokenId, {Substrate: alice.address});228      await helper.rft.transferTokenFrom(charlie, collectionId, tokenId, testCase.account(bob), {Substrate: alice.address}, 100n);229      const after = await helper.rft.getTokenBalance(collectionId, tokenId, {Substrate: alice.address});230      expect(after - before).to.be.equal(BigInt(100));231      const transferTokenFromTx = () => helper.rft.transferTokenFrom(charlie, collectionId, tokenId, testCase.account(bob), {Substrate: alice.address}, 100n);232      await expect(transferTokenFromTx()).to.be.rejected;233    });234  });235236  describe(`[${testCase.method}] Approved amount decreases by the transferred amount:`, () => {237    let alice: IKeyringPair;238    let bob: IKeyringPair;239    let charlie: IKeyringPair;240    let dave: IKeyringPair;241242    before(async () => {243      await usingPlaygrounds(async (helper, privateKey) => {244        const donor = await privateKey({filename: __filename});245        [alice, bob, charlie, dave] = await helper.arrange.createAccounts([100n, 100n, 100n, 100n], donor);246      });247    });248249    itSub('If a user B is approved to transfer 10 Fungible tokens from user A, they can transfer 2 tokens to user C, which will result in decreasing approval from 10 to 8. Then user B can transfer 8 tokens to user D.', async ({helper}) => {250      const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'}, 0);251      await helper.ft.mintTokens(alice, collectionId, 10n, testCase.account(alice));252      const tokenId = await helper.ft.getLastTokenId(collectionId);253      await (helper.ft as any)[testCase.method](alice, collectionId, tokenId, {Substrate: bob.address}, 10n);254255      const charlieBefore = await helper.ft.getBalance(collectionId, {Substrate: charlie.address});256      await helper.ft.transferTokenFrom(bob, collectionId, tokenId, testCase.account(alice), {Substrate: charlie.address}, 2n);257      const charlieAfter = await helper.ft.getBalance(collectionId, {Substrate: charlie.address});258      expect(charlieAfter - charlieBefore).to.be.equal(BigInt(2));259260      const daveBefore = await helper.ft.getBalance(collectionId, {Substrate: dave.address});261      await helper.ft.transferTokenFrom(bob, collectionId, tokenId, testCase.account(alice), {Substrate: dave.address}, 8n);262      const daveAfter = await helper.ft.getBalance(collectionId, {Substrate: dave.address});263      expect(daveAfter - daveBefore).to.be.equal(BigInt(8));264    });265  });266267  describe(`[${testCase.method}] User may clear the approvals to approving for 0 amount:`, () => {268    let alice: IKeyringPair;269    let bob: IKeyringPair;270    let charlie: IKeyringPair;271272    before(async () => {273      await usingPlaygrounds(async (helper, privateKey) => {274        const donor = await privateKey({filename: __filename});275        [alice, bob, charlie] = await helper.arrange.createAccounts([100n, 100n, 100n], donor);276      });277    });278279    itSub('NFT', async ({helper}) => {280      const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});281      const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: testCase.account(alice)});282      await (helper.nft as any)[testCase.method](alice, collectionId, tokenId, {Substrate: bob.address});283      expect(await helper.nft.isTokenApproved(collectionId, tokenId, {Substrate: bob.address})).to.be.true;284      await (helper.nft as any)[testCase.method](alice, collectionId, tokenId, {Substrate: bob.address}, 0n);285      expect(await helper.nft.isTokenApproved(collectionId, tokenId, {Substrate: bob.address})).to.be.false;286      const transferTokenFromTx = () => helper.nft.transferTokenFrom(bob, collectionId, tokenId, {Substrate: bob.address}, {Substrate: bob.address});287      await expect(transferTokenFromTx()).to.be.rejected;288    });289290    itSub('Fungible', async ({helper}) => {291      const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'}, 0);292      await helper.ft.mintTokens(alice, collectionId, 10n, testCase.account(alice));293      const tokenId = await helper.ft.getLastTokenId(collectionId);294      await (helper.ft as any)[testCase.method](alice, collectionId, tokenId, {Substrate: bob.address});295      const amountBefore = await helper.ft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: bob.address}, testCase.account(alice));296      expect(amountBefore).to.be.equal(BigInt(1));297298      await (helper.ft as any)[testCase.method](alice, collectionId, tokenId, {Substrate: bob.address}, 0n);299      const amountAfter = await helper.ft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: bob.address}, testCase.account(alice));300      expect(amountAfter).to.be.equal(BigInt(0));301302      const transferTokenFromTx = () => helper.ft.transferTokenFrom(bob, collectionId, tokenId, {Substrate: bob.address}, {Substrate: charlie.address}, 1n);303      await expect(transferTokenFromTx()).to.be.rejected;304    });305306    itSub.ifWithPallets('ReFungible', [Pallets.ReFungible], async ({helper}) => {307      const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});308      const {tokenId} = await helper.rft.mintToken(alice, {collectionId: collectionId, owner: testCase.account(alice), pieces: 100n});309      await (helper.rft as any)[testCase.method](alice, collectionId, tokenId, {Substrate: bob.address});310      const amountBefore = await helper.rft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: bob.address}, testCase.account(alice));311      expect(amountBefore).to.be.equal(BigInt(1));312313      await (helper.rft as any)[testCase.method](alice, collectionId, tokenId, {Substrate: bob.address}, 0n);314      const amountAfter = await helper.rft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: bob.address}, testCase.account(alice));315      expect(amountAfter).to.be.equal(BigInt(0));316317      const transferTokenFromTx = () => helper.rft.transferTokenFrom(bob, collectionId, tokenId, {Substrate: bob.address}, {Substrate: charlie.address}, 100n);318      await expect(transferTokenFromTx()).to.be.rejected;319    });320  });321322  describe(`[${testCase.method}] User cannot approve for the amount greater than they own:`, () => {323    let alice: IKeyringPair;324    let bob: IKeyringPair;325    let charlie: IKeyringPair;326327    before(async () => {328      await usingPlaygrounds(async (helper, privateKey) => {329        const donor = await privateKey({filename: __filename});330        [alice, bob, charlie] = await helper.arrange.createAccounts([100n, 100n, 100n], donor);331      });332    });333334    itSub('1 for NFT', async ({helper}) => {335      const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});336      const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: testCase.account(bob)});337      const result = (helper.nft as any)[testCase.method](bob, collectionId, tokenId, {Substrate: charlie.address}, 2n);338      await expect(result).to.be.rejected;339      expect(await helper.nft.isTokenApproved(collectionId, tokenId, {Substrate: charlie.address})).to.be.false;340    });341342    itSub('Fungible', async ({helper}) => {343      const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'}, 0);344      await helper.ft.mintTokens(alice, collectionId, 10n, testCase.account(alice));345      const tokenId = await helper.ft.getLastTokenId(collectionId);346      const result = (helper.ft as any)[testCase.method](alice, collectionId, tokenId, {Substrate: bob.address}, 11n);347      await expect(result).to.be.rejected;348    });349350    itSub.ifWithPallets('ReFungible', [Pallets.ReFungible], async ({helper}) => {351      const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});352      const {tokenId} = await helper.rft.mintToken(alice, {collectionId: collectionId, owner: testCase.account(alice), pieces: 100n});353      const result = (helper.rft as any)[testCase.method](alice, collectionId, tokenId, {Substrate: bob.address}, 101n);354      await expect(result).to.be.rejected;355    });356  });357358  describe(`[${testCase.method}] Integration Test approve(spender, collection_id, item_id, amount) with collection admin permissions:`, () => {359    let alice: IKeyringPair;360    let bob: IKeyringPair;361    let charlie: IKeyringPair;362363    before(async () => {364      await usingPlaygrounds(async (helper, privateKey) => {365        const donor = await privateKey({filename: __filename});366        [alice, bob, charlie] = await helper.arrange.createAccounts([100n, 100n, 100n], donor);367      });368    });369370    itSub('can be called by collection admin on non-owned item', async ({helper}) => {371      const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});372      const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: testCase.account(alice)});373      await helper.collection.addAdmin(alice, collectionId, {Substrate: bob.address});374      const result = (helper.nft as any)[testCase.method](bob, collectionId, tokenId, {Substrate: charlie.address});375      await expect(result).to.be.rejected;376    });377  });378379  describe(`[${testCase.method}] Negative Integration Test approve(spender, collection_id, item_id, amount):`, () => {380    let alice: IKeyringPair;381    let bob: IKeyringPair;382    let charlie: IKeyringPair;383384    before(async () => {385      await usingPlaygrounds(async (helper, privateKey) => {386        const donor = await privateKey({filename: __filename});387        [alice, bob, charlie] = await helper.arrange.createAccounts([100n, 100n, 100n], donor);388      });389    });390391    itSub('[nft] Approve for a collection that does not exist', async ({helper}) => {392      const collectionId = 1 << 32 - 1;393      await expect((helper.nft as any)[testCase.method](bob, collectionId, 1, {Substrate: charlie.address})).to.be.rejected;394    });395396    itSub('[fungible] Approve for a collection that does not exist', async ({helper}) => {397      const collectionId = 1 << 32 - 1;398      const approveTx = () => (helper.ft as any)[testCase.method](bob, collectionId, 1, {Substrate: charlie.address});399      await expect(approveTx()).to.be.rejected;400    });401402    itSub.ifWithPallets('[refungible] Approve for a collection that does not exist', [Pallets.ReFungible], async ({helper}) => {403      const collectionId = 1 << 32 - 1;404      const approveTx = () => (helper.rft as any)[testCase.method](bob, collectionId, 1, {Substrate: charlie.address});405      await expect(approveTx()).to.be.rejected;406    });407408    itSub('[nft] Approve for a collection that was destroyed', async ({helper}) => {409      const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});410      await helper.nft.burn(alice, collectionId);411      const approveTx = () => (helper.nft as any)[testCase.method](alice, collectionId, 1, {Substrate: bob.address});412      await expect(approveTx()).to.be.rejected;413    });414415    itSub('[fungible] Approve for a collection that was destroyed', async ({helper}) => {416      const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});417      await helper.ft.burn(alice, collectionId);418      const approveTx = () => (helper.ft as any)[testCase.method](alice, collectionId, 1, {Substrate: bob.address});419      await expect(approveTx()).to.be.rejected;420    });421422    itSub.ifWithPallets('[refungible] Approve for a collection that was destroyed', [Pallets.ReFungible], async ({helper}) => {423      const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});424      await helper.rft.burn(alice, collectionId);425      const approveTx = () => (helper.rft as any)[testCase.method](alice, collectionId, 1, {Substrate: bob.address});426      await expect(approveTx()).to.be.rejected;427    });428429    itSub('[nft] Approve transfer of a token that does not exist', async ({helper}) => {430      const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});431      const approveTx = () => (helper.nft as any)[testCase.method](alice, collectionId, 2, {Substrate: bob.address});432      await expect(approveTx()).to.be.rejected;433    });434435    itSub.ifWithPallets('[refungible] Approve transfer of a token that does not exist', [Pallets.ReFungible], async ({helper}) => {436      const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});437      const approveTx = () => (helper.rft as any)[testCase.method](alice, collectionId, 2, {Substrate: bob.address});438      await expect(approveTx()).to.be.rejected;439    });440441    itSub('[nft] Approve using the address that does not own the approved token', async ({helper}) => {442      const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});443      const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: testCase.account(alice)});444      const approveTx = () => (helper.nft as any)[testCase.method](bob, collectionId, tokenId, {Substrate: alice.address});445      await expect(approveTx()).to.be.rejected;446    });447448    itSub('[fungible] Approve using the address that does not own the approved token', async ({helper}) => {449      const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});450      await helper.ft.mintTokens(alice, collectionId, 10n, testCase.account(alice));451      const tokenId = await helper.ft.getLastTokenId(collectionId);452      const approveTx = () => (helper.ft as any)[testCase.method](bob, collectionId, tokenId, {Substrate: alice.address});453      await expect(approveTx()).to.be.rejected;454    });455456    itSub.ifWithPallets('[refungible] Approve using the address that does not own the approved token', [Pallets.ReFungible], async ({helper}) => {457      const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});458      const {tokenId} = await helper.rft.mintToken(alice, {collectionId: collectionId, owner: testCase.account(alice), pieces: 100n});459      const approveTx = () => (helper.rft as any)[testCase.method](bob, collectionId, tokenId, {Substrate: alice.address});460      await expect(approveTx()).to.be.rejected;461    });462463    itSub.ifWithPallets('should fail if approved more ReFungibles than owned', [Pallets.ReFungible], async ({helper}) => {464      const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});465      const {tokenId} = await helper.rft.mintToken(alice, {collectionId: collectionId, owner: alice.address, pieces: 100n});466      await helper.rft.transferToken(alice, collectionId, tokenId, testCase.account(bob), 100n);467      await (helper.rft as any)[testCase.method](bob, collectionId, tokenId, {Substrate: alice.address}, 100n);468469      const approveTx = () => (helper.rft as any)[testCase.method](bob, collectionId, tokenId, {Substrate: alice.address}, 101n);470      await expect(approveTx()).to.be.rejected;471    });472473    itSub('should fail if approved more Fungibles than owned', async ({helper}) => {474      const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});475      await helper.ft.mintTokens(alice, collectionId, 10n, alice.address);476      const tokenId = await helper.ft.getLastTokenId(collectionId);477478      await helper.ft.transferToken(alice, collectionId, tokenId, testCase.account(bob), 10n);479      await (helper.ft as any)[testCase.method](bob, collectionId, tokenId, {Substrate: alice.address}, 10n);480      const approveTx = () => (helper.ft as any)[testCase.method](bob, collectionId, tokenId, {Substrate: alice.address}, 11n);481      await expect(approveTx()).to.be.rejected;482    });483484    itSub('fails when called by collection owner on non-owned item when OwnerCanTransfer == false', async ({helper}) => {485      const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});486      const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: testCase.account(bob)});487      await helper.collection.setLimits(alice, collectionId, {ownerCanTransfer: false});488489      const approveTx = () => (helper.nft as any)[testCase.method](alice, collectionId, tokenId, {Substrate: charlie.address});490      await expect(approveTx()).to.be.rejected;491    });492  });493});494495describe('Normal user can approve other users to be wallet operator:', () => {496  let alice: IKeyringPair;497  let bob: IKeyringPair;498499  before(async () => {500    await usingPlaygrounds(async (helper, privateKey) => {501      const donor = await privateKey({filename: __filename});502      [alice, bob] = await helper.arrange.createAccounts([100n, 100n], donor);503    });504  });505506  itSub('[nft] Enable and disable approval', async ({helper}) => {507    const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});508509    const checkBeforeApproval = await helper.nft.allowanceForAll(collectionId, {Substrate: alice.address}, {Substrate: bob.address});510    expect(checkBeforeApproval).to.be.false;511512    await helper.nft.setAllowanceForAll(alice, collectionId, {Substrate: bob.address}, true);513    const checkAfterApproval = await helper.nft.allowanceForAll(collectionId, {Substrate: alice.address}, {Substrate: bob.address});514    expect(checkAfterApproval).to.be.true;515516    await helper.nft.setAllowanceForAll(alice, collectionId, {Substrate: bob.address}, false);517    const checkAfterDisapproval = await helper.nft.allowanceForAll(collectionId, {Substrate: alice.address}, {Substrate: bob.address});518    expect(checkAfterDisapproval).to.be.false;519  });520521  itSub.ifWithPallets('[rft] Enable and disable approval', [Pallets.ReFungible], async ({helper}) => {522    const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});523524    const checkBeforeApproval = await helper.rft.allowanceForAll(collectionId, {Substrate: alice.address}, {Substrate: bob.address});525    expect(checkBeforeApproval).to.be.false;526527    await helper.rft.setAllowanceForAll(alice, collectionId, {Substrate: bob.address}, true);528    const checkAfterApproval = await helper.rft.allowanceForAll(collectionId, {Substrate: alice.address}, {Substrate: bob.address});529    expect(checkAfterApproval).to.be.true;530531    await helper.rft.setAllowanceForAll(alice, collectionId, {Substrate: bob.address}, false);532    const checkAfterDisapproval = await helper.rft.allowanceForAll(collectionId, {Substrate: alice.address}, {Substrate: bob.address});533    expect(checkAfterDisapproval).to.be.false;534  });535});536537describe('Administrator and collection owner do not need approval in order to execute TransferFrom (with owner_can_transfer_flag = true):', () => {538  let alice: IKeyringPair;539  let bob: IKeyringPair;540  let charlie: IKeyringPair;541  let dave: IKeyringPair;542543  before(async () => {544    await usingPlaygrounds(async (helper, privateKey) => {545      const donor = await privateKey({filename: __filename});546      [alice, bob, charlie, dave] = await helper.arrange.createAccounts([100n, 100n, 100n, 100n], donor);547    });548  });549550  itSub('NFT', async ({helper}) => {551    const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});552    await helper.collection.setLimits(alice, collectionId, {ownerCanTransfer: true});553    const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: charlie.address});554555    await helper.nft.transferTokenFrom(alice, collectionId, tokenId, {Substrate: charlie.address}, {Substrate: dave.address});556    const owner1 = await helper.nft.getTokenOwner(collectionId, tokenId);557    expect(owner1.Substrate).to.be.equal(dave.address);558559    await helper.collection.addAdmin(alice, collectionId, {Substrate: bob.address});560    await helper.nft.transferTokenFrom(bob, collectionId, tokenId, {Substrate: dave.address}, {Substrate: alice.address});561    const owner2 = await helper.nft.getTokenOwner(collectionId, tokenId);562    expect(owner2.Substrate).to.be.equal(alice.address);563  });564565  itSub('Fungible up to an approved amount', async ({helper}) => {566    const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'}, 0);567    await helper.collection.setLimits(alice, collectionId, {ownerCanTransfer: true});568    await helper.ft.mintTokens(alice, collectionId, 10n, charlie.address);569    const tokenId = await helper.ft.getLastTokenId(collectionId);570571    const daveBalanceBefore = await helper.ft.getBalance(collectionId, {Substrate: dave.address});572    await helper.ft.transferTokenFrom(alice, collectionId, tokenId, {Substrate: charlie.address}, {Substrate: dave.address}, 1n);573    const daveBalanceAfter = await helper.ft.getBalance(collectionId, {Substrate: dave.address});574    expect(daveBalanceAfter - daveBalanceBefore).to.be.equal(BigInt(1));575576    await helper.collection.addAdmin(alice ,collectionId, {Substrate: bob.address});577578    const aliceBalanceBefore = await helper.ft.getBalance(collectionId, {Substrate: alice.address});579    await helper.ft.transferTokenFrom(bob, collectionId, tokenId, {Substrate: dave.address}, {Substrate: alice.address}, 1n);580    const aliceBalanceAfter = await helper.ft.getBalance(collectionId, {Substrate: alice.address});581    expect(aliceBalanceAfter - aliceBalanceBefore).to.be.equal(BigInt(1));582  });583584  itSub.ifWithPallets('ReFungible up to an approved amount', [Pallets.ReFungible], async ({helper}) => {585    const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});586    await helper.collection.setLimits(alice, collectionId, {ownerCanTransfer: true});587    const {tokenId} = await helper.rft.mintToken(alice, {collectionId: collectionId, owner: charlie.address, pieces: 100n});588589    const daveBefore = await helper.rft.getTokenBalance(collectionId, tokenId, {Substrate: dave.address});590    await helper.rft.transferTokenFrom(alice, collectionId, tokenId, {Substrate: charlie.address}, {Substrate: dave.address}, 1n);591    const daveAfter = await helper.rft.getTokenBalance(collectionId, tokenId, {Substrate: dave.address});592    expect(daveAfter - daveBefore).to.be.equal(BigInt(1));593594    await helper.collection.addAdmin(alice, collectionId, {Substrate: bob.address});595596    const aliceBefore = await helper.rft.getTokenBalance(collectionId, tokenId, {Substrate: alice.address});597    await helper.rft.transferTokenFrom(bob, collectionId, tokenId, {Substrate: dave.address}, {Substrate: alice.address}, 1n);598    const aliceAfter = await helper.rft.getTokenBalance(collectionId, tokenId, {Substrate: alice.address});599    expect(aliceAfter - aliceBefore).to.be.equal(BigInt(1));600  });601});602603describe('Repeated approvals add up', () => {604  let alice: IKeyringPair;605  let bob: IKeyringPair;606  let charlie: IKeyringPair;607  let dave: IKeyringPair;608609  before(async () => {610    await usingPlaygrounds(async (helper, privateKey) => {611      const donor = await privateKey({filename: __filename});612      [alice, bob, charlie, dave] = await helper.arrange.createAccounts([100n, 100n, 100n, 100n], donor);613    });614  });615616  itSub.skip('Owned 10, approval 1: 1, approval 2: 1, resulting approved value: 2. Fungible', async ({helper}) => {617    const collection = await helper.ft.mintCollection(alice, {});618    await collection.mint(alice, 10n);619    await collection.approveTokens(alice, {Substrate: bob.address}, 1n);620    await collection.approveTokens(alice, {Substrate: charlie.address}, 1n);621    // const allowances1 = await getAllowance(collectionId, 0, Alice.address, Bob.address);622    // const allowances2 = await getAllowance(collectionId, 0, Alice.address, Charlie.address);623    // expect(allowances1 + allowances2).to.be.eq(BigInt(2));624  });625626  itSub.skip('Owned 10, approval 1: 1, approval 2: 1, resulting approved value: 2. ReFungible', async ({helper}) => {627    const collection = await helper.rft.mintCollection(alice, {});628    const token = await collection.mintToken(alice, 10n);629    await token.approve(alice, {Substrate: bob.address}, 1n);630    await token.approve(alice, {Substrate: charlie.address}, 1n);631    // const allowances1 = await getAllowance(collectionId, itemId, Alice.address, Bob.address);632    // const allowances2 = await getAllowance(collectionId, itemId, Alice.address, Charlie.address);633    // expect(allowances1 + allowances2).to.be.eq(BigInt(2));634  });635636  // Canceled by changing approve logic637  itSub.skip('Cannot approve for more than total user\'s amount (owned: 10, approval 1: 5 - should succeed, approval 2: 6 - should fail). Fungible', async ({helper}) => {638    const collection = await helper.ft.mintCollection(alice, {});639    await collection.mint(alice, 10n, {Substrate: dave.address});640    await collection.approveTokens(dave, {Substrate: bob.address}, 5n);641    await expect(collection.approveTokens(dave, {Substrate: charlie.address}, 6n))642      .to.be.rejectedWith('this test would fail (since it is skipped), replace this expecting message with what would have been received');643  });644645  // Canceled by changing approve logic646  itSub.skip('Cannot approve for more than total user\'s amount (owned: 100, approval 1: 50 - should succeed, approval 2: 51 - should fail). ReFungible', async ({helper}) => {647    const collection = await helper.rft.mintCollection(alice, {});648    const token = await collection.mintToken(alice, 100n, {Substrate: dave.address});649    await token.approve(dave, {Substrate: bob.address}, 50n);650    await expect(token.approve(dave, {Substrate: charlie.address}, 51n))651      .to.be.rejectedWith('this test would fail (since it is skipped), replace this expecting message with what would have been received');652  });653});