git.delta.rocks / unique-network / refs/commits / 93e7f084f6d4

1616
17import {IKeyringPair} from '@polkadot/types/types';17import {IKeyringPair} from '@polkadot/types/types';
18import {expect, itSub, usingPlaygrounds} from '../util';18import {expect, itSub, usingPlaygrounds} from '../util';
19import {UniqueHelper, UniqueNFToken} from '../util/playgrounds/unique';19import {UniqueHelper, UniqueNFTCollection, UniqueNFToken} from '../util/playgrounds/unique';
2020
21/**21/**
22 * ```dot22 * ```dot
25 * 8 -> 525 * 8 -> 5
26 * ```26 * ```
27 */27 */
28async function buildComplexObjectGraph(helper: UniqueHelper, sender: IKeyringPair): Promise<UniqueNFToken[]> {28async function buildComplexObjectGraph(helper: UniqueHelper, sender: IKeyringPair): Promise<[UniqueNFTCollection,UniqueNFToken[]]> {
29  const collection = await helper.nft.mintCollection(sender, {permissions: {nesting: {tokenOwner: true}}});29  const collection = await helper.nft.mintCollection(sender, {permissions: {nesting: {tokenOwner: true}}});
30  const tokens = await collection.mintMultipleTokens(sender, Array(8).fill({owner: {Substrate: sender.address}}));30  const tokens = await collection.mintMultipleTokens(sender, Array(8).fill({owner: {Substrate: sender.address}}));
3131
37  await tokens[2].nest(sender, tokens[1]);37  await tokens[2].nest(sender, tokens[1]);
38  await tokens[1].nest(sender, tokens[0]);38  await tokens[1].nest(sender, tokens[0]);
3939
40  return tokens;40  return [collection, tokens];
41}41}
4242
43describe('Graphs', () => {43describe('Graphs', () => {
51  });51  });
5252
53  itSub('Ouroboros can\'t be created in a complex graph', async ({helper}) => {53  itSub('Ouroboros can\'t be created in a complex graph', async ({helper}) => {
54    const tokens = await buildComplexObjectGraph(helper, alice);54    const [collection, tokens] = await buildComplexObjectGraph(helper, alice);
55
56    await collection.setPermissions(alice, {nesting: {collectionAdmin: false, tokenOwner: true}});
5557
56    // to self58    // [token owner] to self
57    await expect(59    await expect(
58      tokens[0].nest(alice, tokens[0]),60      tokens[0].nest(alice, tokens[0]),
59      'first transaction',61      '[token owner] self-nesting is forbidden',
60    ).to.be.rejectedWith(/structure\.OuroborosDetected/);62    ).to.be.rejectedWith(/structure\.OuroborosDetected/);
61    // to nested part of graph63    // [token owner] to nested part of graph
62    await expect(64    await expect(
63      tokens[0].nest(alice, tokens[4]),65      tokens[0].nest(alice, tokens[4]),
64      'second transaction',66      '[token owner] cannot nest the root node into an internal node',
65    ).to.be.rejectedWith(/structure\.OuroborosDetected/);67    ).to.be.rejectedWith(/structure\.OuroborosDetected/);
66    await expect(68    await expect(
67      tokens[1].transferFrom(alice, tokens[0].nestingAccount(), tokens[7].nestingAccount()),69      tokens[1].transferFrom(alice, tokens[0].nestingAccount(), tokens[7].nestingAccount()),
68      'third transaction',70      '[token owner] cannot nest higher internal node into lower internal node',
69    ).to.be.rejectedWith(/structure\.OuroborosDetected/);71    ).to.be.rejectedWith(/structure\.OuroborosDetected/);
72
73    await collection.setPermissions(alice, {nesting: {collectionAdmin: true, tokenOwner: false}});
74
75    // [collection owner] to self
76    await expect(
77      tokens[0].nest(alice, tokens[0]),
78      '[collection owner] self-nesting is forbidden',
79    ).to.be.rejectedWith(/structure\.OuroborosDetected/);
80    // [collection owner] to nested part of graph
81    await expect(
82      tokens[0].nest(alice, tokens[4]),
83      '[collection owner] cannot nest the root node into an internal node',
84    ).to.be.rejectedWith(/structure\.OuroborosDetected/);
70  });85  });
71});86});
7287