git.delta.rocks / unique-network / refs/commits / e7ed64d2156b

difftreelog

test(structure) refactor properties and nesting

Fahrrader2022-05-13parent: #1c4a2b3.patch.diff
in: master

7 files changed

modifiedtests/package.jsondiffbeforeafterboth
--- a/tests/package.json
+++ b/tests/package.json
@@ -33,7 +33,9 @@
     "loadTransfer": "ts-node src/transfer.nload.ts",
     "testCollision": "mocha --timeout 9999999 -r ts-node/register ./src/collision-tests/*.test.ts",
     "testEvent": "mocha --timeout 9999999 -r ts-node/register ./src/check-event/*.test.ts",
-    "testNesting": "mocha --timeout 9999999 -r ts-node/register ./**/nesting/**.test.ts",
+    "testNesting": "mocha --timeout 9999999 -r ts-node/register ./**/nest.test.ts",
+    "testUnnesting": "mocha --timeout 9999999 -r ts-node/register ./**/unnest.test.ts",
+    "testStructure": "mocha --timeout 9999999 -r ts-node/register ./**/nesting/**.test.ts",
     "testProperties": "mocha --timeout 9999999 -r ts-node/register ./**/properties.test.ts",
     "testMigrationStructure": "mocha --timeout 9999999 -r ts-node/register ./**/nesting/migration-check.test.ts",
     "testAddCollectionAdmin": "mocha --timeout 9999999 -r ts-node/register ./**/addCollectionAdmin.test.ts",
modifiedtests/src/nesting/graphs.test.tsdiffbeforeafterboth
--- a/tests/src/nesting/graphs.test.ts
+++ b/tests/src/nesting/graphs.test.ts
@@ -14,7 +14,7 @@
  * ```
  */
 async function buildComplexObjectGraph(api: ApiPromise, sender: IKeyringPair): Promise<number> {
-  const events = await executeTransaction(api, sender, api.tx.unique.createCollectionEx({mode: 'NFT'}));
+  const events = await executeTransaction(api, sender, api.tx.unique.createCollectionEx({mode: 'NFT', limits: {nestingRule: 'Owner'}}));
   const {collectionId} = getCreateCollectionResult(events);
 
   await executeTransaction(api, sender, api.tx.unique.createMultipleItemsEx(collectionId, {NFT: Array(8).fill({owner: {Substrate: sender.address}})}));
@@ -32,20 +32,26 @@
   return collectionId;
 }
 
-describe('graphs', () => {
-  it('ouroboros can\'t be created in graph', async () => {
+describe('Graphs', () => {
+  it('Ouroboros can\'t be created in a complex graph', async () => {
     await usingApi(async api => {
       const alice = privateKey('//Alice');
       const collection = await buildComplexObjectGraph(api, alice);
 
       // to self
-      await expect(executeTransaction(api, alice, api.tx.unique.transfer(tokenIdToCross(collection, 1), collection, 1, 1)))
-        .to.be.rejectedWith(/structure\.OuroborosDetected/);
+      await expect(
+        executeTransaction(api, alice, api.tx.unique.transfer(tokenIdToCross(collection, 1), collection, 1, 1)),
+        'first transaction',  
+      ).to.be.rejectedWith(/structure\.OuroborosDetected/);
       // to nested part of graph
-      await expect(executeTransaction(api, alice, api.tx.unique.transfer(tokenIdToCross(collection, 5), collection, 1, 1)))
-        .to.be.rejectedWith(/structure\.OuroborosDetected/);
-      await expect(executeTransaction(api, alice, api.tx.unique.transfer(tokenIdToCross(collection, 8), collection, 2, 1)))
-        .to.be.rejectedWith(/structure\.OuroborosDetected/);
+      await expect(
+        executeTransaction(api, alice, api.tx.unique.transfer(tokenIdToCross(collection, 5), collection, 1, 1)),
+        'second transaction',
+      ).to.be.rejectedWith(/structure\.OuroborosDetected/);
+      await expect(
+        executeTransaction(api, alice, api.tx.unique.transfer(tokenIdToCross(collection, 8), collection, 2, 1)),
+        'third transaction',
+      ).to.be.rejectedWith(/structure\.OuroborosDetected/);
     });
   });
 });
modifiedtests/src/nesting/migration-check.test.tsdiffbeforeafterboth
--- a/tests/src/nesting/migration-check.test.ts
+++ b/tests/src/nesting/migration-check.test.ts
@@ -18,7 +18,7 @@
     });
   });
 
-  it('Preserves collection settings', async () => {
+  it('Preserves collection settings after migration', async () => {
     let oldVersion: number;
     let collectionId: number;
     let collectionOld: any;
@@ -71,6 +71,7 @@
         });
       } catch (_) {
         connectionFailCounter++;
+        console.log(`Still waiting for the parachain upgrade from ${oldVersion!}...`);
         await new Promise(resolve => setTimeout(resolve, 12000));
       }
     }
modifiedtests/src/nesting/nest.test.tsdiffbeforeafterboth
5import {5import {
6 addToAllowListExpectSuccess,6 addToAllowListExpectSuccess,
7 createCollectionExpectSuccess,7 createCollectionExpectSuccess,
8 createItemExpectFailure,
9 createItemExpectSuccess,8 createItemExpectSuccess,
10 enableAllowListExpectSuccess,9 enableAllowListExpectSuccess,
11 enablePublicMintingExpectSuccess,10 enablePublicMintingExpectSuccess,
12 getTokenOwner, 11 getTokenOwner,
13 getTopmostTokenOwner, 12 getTopmostTokenOwner,
13 normalizeAccountId,
14 setCollectionLimitsExpectSuccess, 14 setCollectionLimitsExpectSuccess,
15 transferExpectFailure, 15 transferExpectFailure,
16 transferExpectSuccess, 16 transferExpectSuccess,
29 });29 });
30 });30 });
3131
32 // ---------- Non-Fungible ----------
33
34 // todo refactor names
35 // todo remove excessive bundling, leave it for a single test
36 it('NFT: allows to nest/unnest token if nesting rule is Owner', async () => {32 it('Performs the full suite: bundles a token, transfers, and allows to unnest', async () => {
37 await usingApi(async api => {33 await usingApi(async api => {
38 const collection = await createCollectionExpectSuccess({mode: {type: 'NFT'}});34 const collection = await createCollectionExpectSuccess({mode: {type: 'NFT'}});
39 await setCollectionLimitsExpectSuccess(alice, collection, {nestingRule: 'Owner'});35 await setCollectionLimitsExpectSuccess(alice, collection, {nestingRule: 'Owner'});
49 45
50 // Nest46 // Nest
51 await transferExpectSuccess(collection, newToken, alice, {Ethereum: tokenIdToAddress(collection, targetToken)});47 await transferExpectSuccess(collection, newToken, alice, {Ethereum: tokenIdToAddress(collection, targetToken)});
52 expect(await getTopmostTokenOwner(api, collection, nestedToken)).to.be.deep.equal({Substrate: alice.address});48 expect(await getTopmostTokenOwner(api, collection, newToken)).to.be.deep.equal({Substrate: alice.address});
53 expect(await getTokenOwner(api, collection, nestedToken)).to.be.deep.equal({Ethereum: tokenIdToAddress(collection, targetToken).toLowerCase()});49 expect(await getTokenOwner(api, collection, newToken)).to.be.deep.equal({Ethereum: tokenIdToAddress(collection, targetToken).toLowerCase()});
5450
55 // Move bundle to different user51 // Move bundle to different user
56 await transferExpectSuccess(collection, targetToken, alice, {Substrate: bob.address});52 await transferExpectSuccess(collection, targetToken, alice, {Substrate: bob.address});
63 });59 });
64 });60 });
61
62 // ---------- Non-Fungible ----------
63
64 it('NFT: allows an Owner to nest/unnest their token', async () => {
65 await usingApi(async api => {
66 const collection = await createCollectionExpectSuccess({mode: {type: 'NFT'}});
67 await setCollectionLimitsExpectSuccess(alice, collection, {nestingRule: 'Owner'});
68 const targetToken = await createItemExpectSuccess(alice, collection, 'NFT');
69
70 // Create a nested token
71 const nestedToken = await createItemExpectSuccess(alice, collection, 'NFT', {Ethereum: tokenIdToAddress(collection, targetToken)});
72 expect(await getTopmostTokenOwner(api, collection, nestedToken)).to.be.deep.equal({Substrate: alice.address});
73 expect(await getTokenOwner(api, collection, nestedToken)).to.be.deep.equal({Ethereum: tokenIdToAddress(collection, targetToken).toLowerCase()});
74
75 // Create a token to be nested and nest
76 const newToken = await createItemExpectSuccess(alice, collection, 'NFT');
77 await transferExpectSuccess(collection, newToken, alice, {Ethereum: tokenIdToAddress(collection, targetToken)});
78 expect(await getTopmostTokenOwner(api, collection, newToken)).to.be.deep.equal({Substrate: alice.address});
79 expect(await getTokenOwner(api, collection, newToken)).to.be.deep.equal({Ethereum: tokenIdToAddress(collection, targetToken).toLowerCase()});
80 });
81 });
6582
66 it('NFT: allows to nest/unnest token if Owner-Restricted', async () => {83 it('NFT: allows an Owner to nest/unnest their token (Restricted nesting)', async () => {
67 await usingApi(async api => {84 await usingApi(async api => {
68 const collection = await createCollectionExpectSuccess({mode: {type: 'NFT'}});85 const collection = await createCollectionExpectSuccess({mode: {type: 'NFT'}});
69 await setCollectionLimitsExpectSuccess(alice, collection, {nestingRule: {OwnerRestricted:[collection]}});86 await setCollectionLimitsExpectSuccess(alice, collection, {nestingRule: {OwnerRestricted:[collection]}});
74 expect(await getTopmostTokenOwner(api, collection, nestedToken)).to.be.deep.equal({Substrate: alice.address});91 expect(await getTopmostTokenOwner(api, collection, nestedToken)).to.be.deep.equal({Substrate: alice.address});
75 expect(await getTokenOwner(api, collection, nestedToken)).to.be.deep.equal({Ethereum: tokenIdToAddress(collection, targetToken).toLowerCase()});92 expect(await getTokenOwner(api, collection, nestedToken)).to.be.deep.equal({Ethereum: tokenIdToAddress(collection, targetToken).toLowerCase()});
7693
77 // Create a token to be nested94 // Create a token to be nested and nest
78 const newToken = await createItemExpectSuccess(alice, collection, 'NFT');95 const newToken = await createItemExpectSuccess(alice, collection, 'NFT');
79
80 // Nest
81 await transferExpectSuccess(collection, newToken, alice, {Ethereum: tokenIdToAddress(collection, targetToken)});96 await transferExpectSuccess(collection, newToken, alice, {Ethereum: tokenIdToAddress(collection, targetToken)});
82 expect(await getTopmostTokenOwner(api, collection, nestedToken)).to.be.deep.equal({Substrate: alice.address});97 expect(await getTopmostTokenOwner(api, collection, newToken)).to.be.deep.equal({Substrate: alice.address});
83 expect(await getTokenOwner(api, collection, nestedToken)).to.be.deep.equal({Ethereum: tokenIdToAddress(collection, targetToken).toLowerCase()});98 expect(await getTokenOwner(api, collection, newToken)).to.be.deep.equal({Ethereum: tokenIdToAddress(collection, targetToken).toLowerCase()});
84
85 // Move bundle to different user
86 await transferExpectSuccess(collection, targetToken, alice, {Substrate: bob.address});
87 expect(await getTopmostTokenOwner(api, collection, nestedToken)).to.be.deep.equal({Substrate: bob.address});
88 expect(await getTokenOwner(api, collection, nestedToken)).to.be.deep.equal({Ethereum: tokenIdToAddress(collection, targetToken).toLowerCase()});
89
90 // Unnest
91 await transferFromExpectSuccess(collection, newToken, bob, {Ethereum: tokenIdToAddress(collection, targetToken)}, {Substrate: bob.address});
92 expect(await getTokenOwner(api, collection, newToken)).to.be.deep.equal({Substrate: bob.address});
93 });99 });
94 });100 });
95101
96 // ---------- Fungible ----------102 // ---------- Fungible ----------
97103
98 it('Fungible: allows to nest/unnest token if Owner', async () => {104 it('Fungible: allows an Owner to nest/unnest their token', async () => {
99 await usingApi(async api => {105 await usingApi(async api => {
100 const collectionNFT = await createCollectionExpectSuccess({mode: {type: 'NFT'}});106 const collectionNFT = await createCollectionExpectSuccess({mode: {type: 'NFT'}});
101 await setCollectionLimitsExpectSuccess(alice, collectionNFT, {nestingRule: 'Owner'});107 await setCollectionLimitsExpectSuccess(alice, collectionNFT, {nestingRule: 'Owner'});
111 {Fungible: {Value: 10}},117 {Fungible: {Value: 10}},
112 ))).to.not.be.rejected;118 ))).to.not.be.rejected;
113119
114 // Create a token to be nested120 // Nest a new token
115 const newToken = await createItemExpectSuccess(alice, collectionFT, 'Fungible');121 const newToken = await createItemExpectSuccess(alice, collectionFT, 'Fungible');
116 // Nest
117 await transferExpectSuccess(collectionFT, newToken, alice, targetAddress, 1, 'Fungible');122 await transferExpectSuccess(collectionFT, newToken, alice, targetAddress, 1, 'Fungible');
118 // Move bundle to different user
119 await transferExpectSuccess(collectionNFT, targetToken, alice, {Substrate: bob.address});
120 // Unnest
121 await transferFromExpectSuccess(collectionFT, newToken, bob, targetAddress, {Substrate: bob.address}, 1, 'Fungible');
122 });123 });
123 });124 });
124125
125 it('Fungible: allows to nest/unnest token if Owner-Restricted', async () => {126 it('Fungible: allows an Owner to nest/unnest their token (Restricted nesting)', async () => {
126 await usingApi(async api => {127 await usingApi(async api => {
127 const collectionNFT = await createCollectionExpectSuccess({mode: {type: 'NFT'}});128 const collectionNFT = await createCollectionExpectSuccess({mode: {type: 'NFT'}});
128 const targetToken = await createItemExpectSuccess(alice, collectionNFT, 'NFT', {Substrate: alice.address});129 const targetToken = await createItemExpectSuccess(alice, collectionNFT, 'NFT', {Substrate: alice.address});
139 {Fungible: {Value: 10}},140 {Fungible: {Value: 10}},
140 ))).to.not.be.rejected;141 ))).to.not.be.rejected;
141142
142 // Create a token to be nested143 // Nest a new token
143 const newToken = await createItemExpectSuccess(alice, collectionFT, 'Fungible');144 const newToken = await createItemExpectSuccess(alice, collectionFT, 'Fungible');
144 // Nest
145 await transferExpectSuccess(collectionFT, newToken, alice, targetAddress, 1, 'Fungible');145 await transferExpectSuccess(collectionFT, newToken, alice, targetAddress, 1, 'Fungible');
146 // Move bundle to different user
147 await transferExpectSuccess(collectionNFT, targetToken, alice, {Substrate: bob.address});
148 // Unnest
149 await transferFromExpectSuccess(collectionFT, newToken, bob, targetAddress, {Substrate: bob.address}, 1, 'Fungible');
150 });146 });
151 });147 });
152148
153 // ---------- Re-Fungible ----------149 // ---------- Re-Fungible ----------
154150
155 it('ReFungible: allows to nest/unnest token if Owner', async () => {151 it('ReFungible: allows an Owner to nest/unnest their token', async () => {
156 await usingApi(async api => {152 await usingApi(async api => {
157 const collectionNFT = await createCollectionExpectSuccess({mode: {type: 'NFT'}});153 const collectionNFT = await createCollectionExpectSuccess({mode: {type: 'NFT'}});
158 await setCollectionLimitsExpectSuccess(alice, collectionNFT, {nestingRule: 'Owner'});154 await setCollectionLimitsExpectSuccess(alice, collectionNFT, {nestingRule: 'Owner'});
165 await expect(executeTransaction(api, alice, api.tx.unique.createItem(161 await expect(executeTransaction(api, alice, api.tx.unique.createItem(
166 collectionRFT, 162 collectionRFT,
167 targetAddress, 163 targetAddress,
168 {ReFungible: {const_data: [], variable_data: [], pieces: 100}},164 {ReFungible: {const_data: [], pieces: 100}},
169 ))).to.not.be.rejected;165 ))).to.not.be.rejected;
170166
171 // Create a token to be nested167 // Nest a new token
172 const newToken = await createItemExpectSuccess(alice, collectionRFT, 'ReFungible');168 const newToken = await createItemExpectSuccess(alice, collectionRFT, 'ReFungible');
173 // Nest
174 await transferExpectSuccess(collectionRFT, newToken, alice, targetAddress, 100, 'ReFungible');169 await transferExpectSuccess(collectionRFT, newToken, alice, targetAddress, 100, 'ReFungible');
175 // Move bundle to different user
176 await transferExpectSuccess(collectionNFT, targetToken, alice, {Substrate: bob.address});
177 // Unnest
178 await transferFromExpectSuccess(collectionRFT, newToken, bob, targetAddress, {Substrate: bob.address}, 100, 'ReFungible');
179 });170 });
180 });171 });
181172
182 it('ReFungible: allows to nest/unnest token if Owner-Restricted', async () => {173 it('ReFungible: allows an Owner to nest/unnest their token (Restricted nesting)', async () => {
183 await usingApi(async api => {174 await usingApi(async api => {
184 const collectionNFT = await createCollectionExpectSuccess({mode: {type: 'NFT'}});175 const collectionNFT = await createCollectionExpectSuccess({mode: {type: 'NFT'}});
185 const targetToken = await createItemExpectSuccess(alice, collectionNFT, 'NFT', {Substrate: alice.address});176 const targetToken = await createItemExpectSuccess(alice, collectionNFT, 'NFT', {Substrate: alice.address});
193 await expect(executeTransaction(api, alice, api.tx.unique.createItem(184 await expect(executeTransaction(api, alice, api.tx.unique.createItem(
194 collectionRFT, 185 collectionRFT,
195 targetAddress,186 targetAddress,
196 {ReFungible: {const_data: [], variable_data: [], pieces: 100}},187 {ReFungible: {const_data: [], pieces: 100}},
197 ))).to.not.be.rejected;188 ))).to.not.be.rejected;
198189
199 // Create a token to be nested190 // Nest a new token
200 const newToken = await createItemExpectSuccess(alice, collectionRFT, 'ReFungible');191 const newToken = await createItemExpectSuccess(alice, collectionRFT, 'ReFungible');
201 // Nest
202 await transferExpectSuccess(collectionRFT, newToken, alice, targetAddress, 100, 'ReFungible');192 await transferExpectSuccess(collectionRFT, newToken, alice, targetAddress, 100, 'ReFungible');
203 // Move bundle to different user
204 await transferExpectSuccess(collectionNFT, targetToken, alice, {Substrate: bob.address});
205 // Unnest
206 await transferFromExpectSuccess(collectionRFT, newToken, bob, targetAddress, {Substrate: bob.address}, 100, 'ReFungible');
207 });193 });
208 });194 });
209});195});
216 });202 });
217 });203 });
204
205 it('Disallows excessive token nesting', async () => {
206 await usingApi(async api => {
207 const collection = await createCollectionExpectSuccess({mode: {type: 'NFT'}});
208 await setCollectionLimitsExpectSuccess(alice, collection, {nestingRule: 'Owner'});
209 const targetToken = await createItemExpectSuccess(alice, collection, 'NFT');
210
211 // Create a nested-token matryoshka
212 const nestedToken1 = await createItemExpectSuccess(alice, collection, 'NFT', {Ethereum: tokenIdToAddress(collection, targetToken)});
213 const nestedToken2 = await createItemExpectSuccess(alice, collection, 'NFT', {Ethereum: tokenIdToAddress(collection, nestedToken1)});
214 // The nesting depth is limited by 2
215 await expect(executeTransaction(
216 api, alice,
217 api.tx.unique.createItem(
218 collection,
219 {Ethereum: tokenIdToAddress(collection, nestedToken2)},
220 {nft: {const_data: [], variable_data: []}} as any,
221 ),
222 ), 'while creating nested token').to.be.rejectedWith(/^structure\.DepthLimit$/); // OuroborosDetected?
223
224 expect(await getTopmostTokenOwner(api, collection, nestedToken2)).to.be.deep.equal({Substrate: alice.address});
225 });
226 });
218227
219 // ---------- Non-Fungible ----------228 // ---------- Non-Fungible ----------
220229
230 {Ethereum: tokenIdToAddress(collection, targetToken)}, 241 {Ethereum: tokenIdToAddress(collection, targetToken)},
231 {nft: {const_data: [], variable_data: []}} as any,242 {nft: {const_data: [], variable_data: []}} as any,
232 ))).to.be.rejectedWith(/^common\.NestingIsDisabled$/);243 ),
244 ), 'while creating nested token').to.be.rejectedWith(/^common\.NestingIsDisabled$/);
233245
234 // Create a token to be nested246 // Create a token to be nested
235 const newToken = await createItemExpectSuccess(alice, collection, 'NFT');247 const newToken = await createItemExpectSuccess(alice, collection, 'NFT');
236 // Try to nest248 // Try to nest
237 await transferExpectFailure(collection, newToken, alice, {Ethereum: tokenIdToAddress(collection, targetToken)}); // todo to.be.rejected249 await expect(executeTransaction(
250 api, alice,
251 api.tx.unique.transfer(
252 normalizeAccountId({Ethereum: tokenIdToAddress(collection, targetToken)}), collection, newToken, 1,
253 ),
254 ), 'while nesting new token').to.be.rejectedWith(/common\.NestingIsDisabled/); // todo to.be.rejected for all
238 expect(await getTopmostTokenOwner(api, collection, newToken)).to.be.deep.equal({Substrate: alice.address});255 expect(await getTopmostTokenOwner(api, collection, newToken)).to.be.deep.equal({Substrate: alice.address});
239 expect(await getTokenOwner(api, collection, newToken)).to.be.deep.equal({Substrate: alice.address});256 expect(await getTokenOwner(api, collection, newToken)).to.be.deep.equal({Substrate: alice.address});
240 });257 });
241 });258 });
242259
243 it('NFT: disallows to nest token if not Owner', async () => {260 it('NFT: disallows a non-Owner to nest someone else\'s token', async () => {
244 await usingApi(async api => {261 await usingApi(async api => {
245 const collection = await createCollectionExpectSuccess({mode: {type: 'NFT'}});262 const collection = await createCollectionExpectSuccess({mode: {type: 'NFT'}});
246 await setCollectionLimitsExpectSuccess(alice, collection, {nestingRule: 'Owner'});263 await setCollectionLimitsExpectSuccess(alice, collection, {nestingRule: 'Owner'});
253 const targetToken = await createItemExpectSuccess(bob, collection, 'NFT');270 const targetToken = await createItemExpectSuccess(bob, collection, 'NFT');
254271
255 // Try to create a nested token in the wrong collection272 // Try to create a nested token in the wrong collection
256 await createItemExpectFailure(alice, collection, 'NFT', {Ethereum: tokenIdToAddress(collection, targetToken)});273 await expect(executeTransaction(
274 api, alice,
275 api.tx.unique.createItem(
276 collection,
277 {Ethereum: tokenIdToAddress(collection, targetToken)},
278 {nft: {const_data: [], variable_data: []}} as any,
279 ),
280 ), 'while creating nested token').to.be.rejectedWith(/structure\.DepthLimit/); // todo NestingIsDisabled?
257281
258 // Try to create and nest a token in the wrong collection282 // Try to create and nest a token in the wrong collection
259 const newToken = await createItemExpectSuccess(alice, collection, 'NFT');283 const newToken = await createItemExpectSuccess(alice, collection, 'NFT');
260 await transferExpectFailure(collection, newToken, alice, {Ethereum: tokenIdToAddress(collection, targetToken)});284 await expect(executeTransaction(
285 api, alice,
286 api.tx.unique.transfer(
287 normalizeAccountId({Ethereum: tokenIdToAddress(collection, targetToken)}), collection, newToken, 1,
288 ),
289 ), 'while nesting new token').to.be.rejectedWith(/common\.AddressNotInAllowlist/);
261 expect(await getTokenOwner(api, collection, newToken)).to.be.deep.equal({Substrate: alice.address});290 expect(await getTokenOwner(api, collection, newToken)).to.be.deep.equal({Substrate: alice.address});
262 });291 });
263 });292 });
264293
265 it('NFT: disallows to nest token if not Owner (Restricted nesting)', async () => {294 it('NFT: disallows a non-Owner to nest someone else\'s token (Restricted nesting)', async () => {
266 await usingApi(async api => {295 await usingApi(async api => {
267 const collection = await createCollectionExpectSuccess({mode: {type: 'NFT'}});296 const collection = await createCollectionExpectSuccess({mode: {type: 'NFT'}});
268 await setCollectionLimitsExpectSuccess(alice, collection, {nestingRule: {OwnerRestricted:[collection]}});297 await setCollectionLimitsExpectSuccess(alice, collection, {nestingRule: {OwnerRestricted:[collection]}});
275 const targetToken = await createItemExpectSuccess(bob, collection, 'NFT');304 const targetToken = await createItemExpectSuccess(bob, collection, 'NFT');
276305
277 // Try to create a nested token in the wrong collection306 // Try to create a nested token in the wrong collection
278 await createItemExpectFailure(alice, collection, 'NFT', {Ethereum: tokenIdToAddress(collection, targetToken)});307 await expect(executeTransaction(
308 api, alice,
309 api.tx.unique.createItem(
310 collection,
311 {Ethereum: tokenIdToAddress(collection, targetToken)},
312 {nft: {const_data: [], variable_data: []}} as any,
313 ),
314 ), 'while creating nested token').to.be.rejectedWith(/structure\.DepthLimit/);
279315
280 // Try to create and nest a token in the wrong collection316 // Try to create and nest a token in the wrong collection
281 const newToken = await createItemExpectSuccess(alice, collection, 'NFT');317 const newToken = await createItemExpectSuccess(alice, collection, 'NFT');
282 await transferExpectFailure(collection, newToken, alice, {Ethereum: tokenIdToAddress(collection, targetToken)});318 await expect(executeTransaction(
319 api, alice,
320 api.tx.unique.transfer(
321 normalizeAccountId({Ethereum: tokenIdToAddress(collection, targetToken)}), collection, newToken, 1,
322 ),
323 ), 'while nesting new token').to.be.rejectedWith(/common\.AddressNotInAllowlist/);
283 expect(await getTokenOwner(api, collection, newToken)).to.be.deep.equal({Substrate: alice.address});324 expect(await getTokenOwner(api, collection, newToken)).to.be.deep.equal({Substrate: alice.address});
284 });325 });
285 });326 });
286327
287 it('NFT: disallows to nest token to an unlisted collection', async () => {328 it('NFT: disallows to nest token in an unlisted collection', async () => {
288 await usingApi(async api => {329 await usingApi(async api => {
289 const collection = await createCollectionExpectSuccess({mode: {type: 'NFT'}});330 const collection = await createCollectionExpectSuccess({mode: {type: 'NFT'}});
290 await setCollectionLimitsExpectSuccess(alice, collection, {nestingRule: {OwnerRestricted:[]}});331 await setCollectionLimitsExpectSuccess(alice, collection, {nestingRule: {OwnerRestricted:[]}});
293 const targetToken = await createItemExpectSuccess(alice, collection, 'NFT');334 const targetToken = await createItemExpectSuccess(alice, collection, 'NFT');
294335
295 // Try to create a nested token in the wrong collection336 // Try to create a nested token in the wrong collection
296 await createItemExpectFailure(alice, collection, 'NFT', {Ethereum: tokenIdToAddress(collection, targetToken)});337 await expect(executeTransaction(
338 api, alice,
339 api.tx.unique.createItem(
340 collection,
341 {Ethereum: tokenIdToAddress(collection, targetToken)},
342 {nft: {const_data: [], variable_data: []}} as any,
343 ),
344 ), 'while creating nested token').to.be.rejectedWith(/common\.SourceCollectionIsNotAllowedToNest/);
297345
298 // Try to create and nest a token in the wrong collection346 // Try to create and nest a token in the wrong collection
299 const newToken = await createItemExpectSuccess(alice, collection, 'NFT');347 const newToken = await createItemExpectSuccess(alice, collection, 'NFT');
300 await transferExpectFailure(collection, newToken, alice, {Ethereum: tokenIdToAddress(collection, targetToken)});348 await expect(executeTransaction(
349 api, alice,
350 api.tx.unique.transfer(
351 normalizeAccountId({Ethereum: tokenIdToAddress(collection, targetToken)}), collection, newToken, 1,
352 ),
353 ), 'while nesting new token').to.be.rejectedWith(/common\.SourceCollectionIsNotAllowedToNest/);
301 expect(await getTokenOwner(api, collection, newToken)).to.be.deep.equal({Substrate: alice.address});354 expect(await getTokenOwner(api, collection, newToken)).to.be.deep.equal({Substrate: alice.address});
302 });355 });
303 });356 });
319 targetAddress, 374 targetAddress,
320 {Fungible: {Value: 10}},375 {Fungible: {Value: 10}},
321 ))).to.be.rejectedWith(/^common\.NestingIsDisabled$/);376 )
377 ), 'while creating nested token').to.be.rejectedWith(/^common\.NestingIsDisabled$/);
322378
323 // Create a token to be nested379 // Create a token to be nested
324 const newToken = await createItemExpectSuccess(alice, collectionFT, 'Fungible');380 const newToken = await createItemExpectSuccess(alice, collectionFT, 'Fungible');
325 // Try to nest381 // Try to nest
326 await transferExpectFailure(collectionFT, newToken, alice, targetAddress, 1);382 await expect(executeTransaction(
383 api, alice,
384 api.tx.unique.transfer(
385 normalizeAccountId({Ethereum: tokenIdToAddress(collectionFT, targetToken)}), collectionFT, newToken, 1,
386 ),
387 ), 'while nesting new token').to.be.rejectedWith(/fungible\.FungibleDisallowsNesting/);
327 });388 });
328 });389 });
329390
330 it('Fungible: disallows to nest token if not Owner', async () => {391 it('Fungible: disallows a non-Owner to nest someone else\'s token', async () => {
331 await usingApi(async api => {392 await usingApi(async api => {
332 const collectionNFT = await createCollectionExpectSuccess({mode: {type: 'NFT'}});393 const collectionNFT = await createCollectionExpectSuccess({mode: {type: 'NFT'}});
333 await setCollectionLimitsExpectSuccess(alice, collectionNFT, {nestingRule: 'Owner'});394 await setCollectionLimitsExpectSuccess(alice, collectionNFT, {nestingRule: 'Owner'});
347 collectionFT, 410 collectionFT,
348 targetAddress, 411 targetAddress,
349 {Fungible: {Value: 10}},412 {Fungible: {Value: 10}},
350 ))).to.be.rejected;413 )
414 ), 'while creating nested token').to.be.rejectedWith(/structure\.DepthLimit/);
351415
352 // Try to create and nest a token in the wrong collection416 // Try to create and nest a token in the wrong collection
353 const newToken = await createItemExpectSuccess(alice, collectionFT, 'Fungible');417 const newToken = await createItemExpectSuccess(alice, collectionFT, 'Fungible');
354 await transferExpectFailure(collectionFT, newToken, alice, targetAddress, 1);418 await expect(executeTransaction(
419 api, alice,
420 api.tx.unique.transfer(
421 normalizeAccountId({Ethereum: tokenIdToAddress(collectionFT, targetToken)}), collectionFT, newToken, 1,
422 ),
423 ), 'while nesting new token').to.be.rejectedWith(/fungible\.FungibleDisallowsNesting/);
355 });424 });
356 });425 });
357426
358 it('Fungible: disallows to nest token if not Owner (Restricted nesting)', async () => {427 it('Fungible: disallows a non-Owner to nest someone else\'s token (Restricted nesting)', async () => {
359 await usingApi(async api => {428 await usingApi(async api => {
360 const collectionNFT = await createCollectionExpectSuccess({mode: {type: 'NFT'}});429 const collectionNFT = await createCollectionExpectSuccess({mode: {type: 'NFT'}});
361 await setCollectionLimitsExpectSuccess(alice, collectionNFT, {nestingRule: {OwnerRestricted:[collectionNFT]}}); // todo clear redundant restrictions430 await setCollectionLimitsExpectSuccess(alice, collectionNFT, {nestingRule: {OwnerRestricted:[collectionNFT]}}); // todo clear redundant restrictions?
362431
363 await addToAllowListExpectSuccess(alice, collectionNFT, bob.address);432 await addToAllowListExpectSuccess(alice, collectionNFT, bob.address);
364 await enableAllowListExpectSuccess(alice, collectionNFT);433 await enableAllowListExpectSuccess(alice, collectionNFT);
383 });452 });
384 });453 });
385454
386 it('Fungible: disallows to nest token to an unlisted collection', async () => {455 it('Fungible: disallows to nest token in an unlisted collection', async () => {
387 await usingApi(async api => {456 await usingApi(async api => {
388 const collectionNFT = await createCollectionExpectSuccess({mode: {type: 'NFT'}});457 const collectionNFT = await createCollectionExpectSuccess({mode: {type: 'NFT'}});
389 await setCollectionLimitsExpectSuccess(alice, collectionNFT, {nestingRule: {OwnerRestricted:[]}});458 await setCollectionLimitsExpectSuccess(alice, collectionNFT, {nestingRule: {OwnerRestricted:[]}});
422 await expect(executeTransaction(api, alice, api.tx.unique.createItem(491 await expect(executeTransaction(api, alice, api.tx.unique.createItem(
423 collectionRFT, 492 collectionRFT,
424 targetAddress, 493 targetAddress,
425 {ReFungible: {const_data: [], variable_data: [], pieces: 100}},494 {ReFungible: {const_data: [], pieces: 100}},
426 ))).to.be.rejectedWith(/^common\.NestingIsDisabled$/);495 ))).to.be.rejectedWith(/^common\.NestingIsDisabled$/);
427496
428 // Create a token to be nested497 // Create a token to be nested
432 });501 });
433 });502 });
434503
435 it('ReFungible: disallows to nest token if not Owner', async () => {504 it('ReFungible: disallows a non-Owner to nest someone else\'s token', async () => {
436 await usingApi(async api => {505 await usingApi(async api => {
437 const collectionNFT = await createCollectionExpectSuccess({mode: {type: 'NFT'}});506 const collectionNFT = await createCollectionExpectSuccess({mode: {type: 'NFT'}});
438 await setCollectionLimitsExpectSuccess(alice, collectionNFT, {nestingRule: 'Owner'});507 await setCollectionLimitsExpectSuccess(alice, collectionNFT, {nestingRule: 'Owner'});
451 await expect(executeTransaction(api, alice, api.tx.unique.createItem(520 await expect(executeTransaction(api, alice, api.tx.unique.createItem(
452 collectionRFT, 521 collectionRFT,
453 targetAddress, 522 targetAddress,
454 {ReFungible: {const_data: [], variable_data: [], pieces: 100}},523 {ReFungible: {const_data: [], pieces: 100}},
455 ))).to.be.rejected;524 ))).to.be.rejected;
456525
457 // Try to create and nest a token in the wrong collection526 // Try to create and nest a token in the wrong collection
460 });529 });
461 });530 });
462531
463 it('ReFungible: disallows to nest token if not Owner (Restricted nesting)', async () => {532 it('ReFungible: disallows a non-Owner to nest someone else\'s token (Restricted nesting)', async () => {
464 await usingApi(async api => {533 await usingApi(async api => {
465 const collectionNFT = await createCollectionExpectSuccess({mode: {type: 'NFT'}});534 const collectionNFT = await createCollectionExpectSuccess({mode: {type: 'NFT'}});
466 await setCollectionLimitsExpectSuccess(alice, collectionNFT, {nestingRule: {OwnerRestricted:[collectionNFT]}});535 await setCollectionLimitsExpectSuccess(alice, collectionNFT, {nestingRule: {OwnerRestricted:[collectionNFT]}});
479 await expect(executeTransaction(api, alice, api.tx.unique.createItem(548 await expect(executeTransaction(api, alice, api.tx.unique.createItem(
480 collectionRFT, 549 collectionRFT,
481 targetAddress, 550 targetAddress,
482 {ReFungible: {const_data: [], variable_data: [], pieces: 100}},551 {ReFungible: {const_data: [], pieces: 100}},
483 ))).to.be.rejected;552 ))).to.be.rejected;
484553
485 // Try to create and nest a token in the wrong collection554 // Try to create and nest a token in the wrong collection
503 await expect(executeTransaction(api, alice, api.tx.unique.createItem(572 await expect(executeTransaction(api, alice, api.tx.unique.createItem(
504 collectionRFT, 573 collectionRFT,
505 targetAddress, 574 targetAddress,
506 {ReFungible: {const_data: [], variable_data: [], pieces: 100}},575 {ReFungible: {const_data: [], pieces: 100}},
507 ))).to.be.rejected;576 ))).to.be.rejected;
508577
509 // Try to create and nest a token in the wrong collection578 // Try to create and nest a token in the wrong collection
modifiedtests/src/nesting/properties.test.tsdiffbeforeafterboth
--- a/tests/src/nesting/properties.test.ts
+++ b/tests/src/nesting/properties.test.ts
@@ -51,13 +51,13 @@
       await expect(executeTransaction(
         api, 
         alice, 
-        api.tx.unique.setCollectionProperties(collectionId, [{key: 'black hole'}]), 
+        api.tx.unique.setCollectionProperties(collectionId, [{key: 'black_hole'}]), 
       )).to.not.be.rejected;
 
-      const properties = (await api.rpc.unique.collectionProperties(collectionId, ['electron', 'black hole'])).toJSON();
+      const properties = (await api.rpc.unique.collectionProperties(collectionId, ['electron', 'black_hole'])).toHuman();
       expect(properties).to.be.deep.equal([
-        {key: `0x${Buffer.from('electron').toString('hex')}`, value: `0x${Buffer.from('come bond').toString('hex')}`},
-        {key: `0x${Buffer.from('black hole').toString('hex')}`, value: `0x${Buffer.from('').toString('hex')}`},
+        {key: 'electron', value: 'come bond'},
+        {key: 'black_hole', value: ''},
       ]);
     });
   });
@@ -69,20 +69,20 @@
       await expect(executeTransaction(
         api, 
         alice, 
-        api.tx.unique.setCollectionProperties(collection, [{key: 'electron', value: 'come bond'}, {key: 'black hole'}]), 
+        api.tx.unique.setCollectionProperties(collection, [{key: 'electron', value: 'come bond'}, {key: 'black_hole'}]), 
       )).to.not.be.rejected;
 
       // Mutate the properties
       await expect(executeTransaction(
         api, 
         alice, 
-        api.tx.unique.setCollectionProperties(collection, [{key: 'electron', value: 'bonded'}, {key: 'black hole', value: 'LIGO'}]), 
+        api.tx.unique.setCollectionProperties(collection, [{key: 'electron', value: 'bonded'}, {key: 'black_hole', value: 'LIGO'}]), 
       )).to.not.be.rejected;
 
-      const properties = (await api.rpc.unique.collectionProperties(collection, ['electron', 'black hole'])).toJSON();
+      const properties = (await api.rpc.unique.collectionProperties(collection, ['electron', 'black_hole'])).toHuman();
       expect(properties).to.be.deep.equal([
-        {key: `0x${Buffer.from('electron').toString('hex')}`, value: `0x${Buffer.from('bonded').toString('hex')}`},
-        {key: `0x${Buffer.from('black hole').toString('hex')}`, value: `0x${Buffer.from('LIGO').toString('hex')}`},
+        {key: 'electron', value: 'bonded'},
+        {key: 'black_hole', value: 'LIGO'},
       ]);
     });
   });
@@ -94,7 +94,7 @@
       await expect(executeTransaction(
         api, 
         alice, 
-        api.tx.unique.setCollectionProperties(collection, [{key: 'electron', value: 'come bond'}, {key: 'black hole', value: 'LIGO'}]), 
+        api.tx.unique.setCollectionProperties(collection, [{key: 'electron', value: 'come bond'}, {key: 'black_hole', value: 'LIGO'}]), 
       )).to.not.be.rejected;
 
       await expect(executeTransaction(
@@ -103,9 +103,9 @@
         api.tx.unique.deleteCollectionProperties(collection, ['electron']), 
       )).to.not.be.rejected;
 
-      const properties = (await api.rpc.unique.collectionProperties(collection, ['electron', 'black hole'])).toJSON();
+      const properties = (await api.rpc.unique.collectionProperties(collection, ['electron', 'black_hole'])).toHuman();
       expect(properties).to.be.deep.equal([
-        {key: `0x${Buffer.from('black hole').toString('hex')}`, value: `0x${Buffer.from('LIGO').toString('hex')}`},
+        {key: 'black_hole', value: 'LIGO'},
       ]);
     });
   });
@@ -126,7 +126,7 @@
       await expect(executeTransaction(
         api, 
         bob, 
-        api.tx.unique.setCollectionProperties(collection, [{key: 'electron', value: 'come bond'}, {key: 'black hole', value: 'LIGO'}]), 
+        api.tx.unique.setCollectionProperties(collection, [{key: 'electron', value: 'come bond'}, {key: 'black_hole', value: 'LIGO'}]), 
       )).to.be.rejectedWith(/common\.NoPermission/);
   
       const properties = (await api.query.common.collectionProperties(collection)).toJSON();
@@ -158,7 +158,7 @@
         alice, 
         api.tx.unique.setCollectionProperties(collection, [
           {key: 'electron', value: 'low high '.repeat(Math.ceil(spaceLimit! / 18))}, 
-          {key: 'black hole', value: '0'.repeat(Math.ceil(spaceLimit! / 2))}, 
+          {key: 'black_hole', value: '0'.repeat(Math.ceil(spaceLimit! / 2))}, 
         ]), 
       )).to.be.rejectedWith(/common\.NoSpaceForProperty/);
 
@@ -174,7 +174,7 @@
       const propertiesToBeSet = [];
       for (let i = 0; i < 65; i++) {
         propertiesToBeSet.push({
-          key: 'electron ' + i,
+          key: 'electron_' + i,
           value: Math.random() > 0.5 ? 'high' : 'low',
         });
       }
@@ -190,6 +190,55 @@
       expect(properties.consumedSpace).to.equal(0);
     });
   });
+
+  it('Fails to set properties with invalid names', async () => {
+    await usingApi(async api => {
+      const collection = await createCollectionExpectSuccess();
+
+      const invalidProperties = [
+        [{key: 'electron', value: 'negative'}, {key: 'string theory', value: 'understandable'}],
+        [{key: 'Mr.Sandman', value: 'Bring me a gene'}],
+        [{key: 'déjà vu', value: 'hmm...'}],
+      ];
+
+      for (let i = 0; i < invalidProperties.length; i++) {
+        await expect(executeTransaction(
+          api, 
+          alice, 
+          api.tx.unique.setCollectionProperties(collection, invalidProperties[i]), 
+        ), `on rejecting the new badly-named property #${i}`).to.be.rejectedWith(/common\.InvalidCharacterInPropertyKey/);
+      }
+
+      await expect(executeTransaction(
+        api, 
+        alice, 
+        api.tx.unique.setCollectionProperties(collection, [{key: '', value: 'nothing must not exist'}]), 
+      ), `on rejecting an unnamed property`).to.be.rejectedWith(/common\.EmptyPropertyKey/);
+
+      await expect(executeTransaction(
+        api, 
+        alice, 
+        api.tx.unique.setCollectionProperties(collection, [
+          {key: 'CRISPR-Cas9', value: 'rewriting nature!'}
+        ]), 
+      ), 'on setting the correctly-but-still-badly-named property').to.not.be.rejected;
+
+      const keys = invalidProperties.flatMap(propertySet => propertySet.map(property => property.key)).concat('CRISPR-Cas9').concat('');
+
+      const properties = (await api.rpc.unique.collectionProperties(collection, keys)).toHuman();
+      expect(properties).to.be.deep.equal([
+        {key: 'CRISPR-Cas9', value: 'rewriting nature!'},
+      ]);
+
+      for (let i = 0; i < invalidProperties.length; i++) {
+        await expect(executeTransaction(
+          api, 
+          alice, 
+          api.tx.unique.deleteCollectionProperties(collection, invalidProperties[i].map(propertySet => propertySet.key)), 
+        ), `on trying to delete the non-existent badly-named property #${i}`).to.be.rejectedWith(/common\.InvalidCharacterInPropertyKey/);
+      }
+    });
+  });
 });
 
 // ---------- ACCESS RIGHTS
@@ -228,10 +277,10 @@
         api.tx.unique.setPropertyPermissions(collection, [{key: 'mindgame', permission: {collectionAdmin: true, tokenOwner: false}}]), 
       )).to.not.be.rejected;
 
-      const propertyRights = (await api.rpc.unique.propertyPermissions(collection, ['skullduggery', 'mindgame'])).toJSON();
+      const propertyRights = (await api.rpc.unique.propertyPermissions(collection, ['skullduggery', 'mindgame'])).toHuman();
       expect(propertyRights).to.be.deep.equal([
-        {key: `0x${Buffer.from('skullduggery').toString('hex')}`, permission: {'mutable': true, 'collectionAdmin': false, 'tokenOwner': false}},
-        {key: `0x${Buffer.from('mindgame').toString('hex')}`, permission: {'mutable': false, 'collectionAdmin': true, 'tokenOwner': false}},
+        {key: 'skullduggery', permission: {'mutable': true, 'collectionAdmin': false, 'tokenOwner': false}},
+        {key: 'mindgame', permission: {'mutable': false, 'collectionAdmin': true, 'tokenOwner': false}},
       ]);
     });
   });
@@ -252,9 +301,9 @@
         api.tx.unique.setPropertyPermissions(collection, [{key: 'skullduggery', permission: {mutable: false, tokenOwner: true}}]), 
       )).to.not.be.rejected;
 
-      const propertyRights = (await api.rpc.unique.propertyPermissions(collection, ['skullduggery'])).toJSON();
+      const propertyRights = (await api.rpc.unique.propertyPermissions(collection, ['skullduggery'])).toHuman();
       expect(propertyRights).to.be.deep.equal([
-        {key: `0x${Buffer.from('skullduggery').toString('hex')}`, permission: {'mutable': false, 'collectionAdmin': false, 'tokenOwner': true}},
+        {key: 'skullduggery', permission: {'mutable': false, 'collectionAdmin': false, 'tokenOwner': true}},
       ]);
     });
   });
@@ -290,7 +339,7 @@
       const constitution = [];
       for (let i = 0; i < 65; i++) {
         constitution.push({
-          key: 'property ' + i,
+          key: 'property_' + i,
           permission: Math.random() > 0.5 ? {mutable: true, collectionAdmin: true, tokenOwner: true} : {},
         });
       }
@@ -322,9 +371,51 @@
         api.tx.unique.setPropertyPermissions(collection, [{key: 'skullduggery', permission: {}}]), 
       )).to.be.rejectedWith(/common\.NoPermission/);
 
-      const propertyRights = (await api.rpc.unique.propertyPermissions(collection, ['skullduggery'])).toJSON();
+      const propertyRights = (await api.rpc.unique.propertyPermissions(collection, ['skullduggery'])).toHuman();
       expect(propertyRights).to.deep.equal([
-        {key: `0x${Buffer.from('skullduggery').toString('hex')}`, permission: {'mutable': false, 'collectionAdmin': false, 'tokenOwner': true}},
+        {key: 'skullduggery', permission: {'mutable': false, 'collectionAdmin': false, 'tokenOwner': true}},
+      ]);
+    });
+  });
+
+  it('Prevents adding properties with invalid names', async () => {
+    await usingApi(async api => {
+      const collection = await createCollectionExpectSuccess();
+
+      const invalidProperties = [
+        [{key: 'skullduggery', permission: {tokenOwner: true}}, {key: 'im possible', permission: {collectionAdmin: true}}],
+        [{key: 'G#4', permission: {tokenOwner: true}}],
+        [{key: 'HÆMILTON', permission: {mutable: false, collectionAdmin: true, tokenOwner: true}}],
+      ];
+
+      for (let i = 0; i < invalidProperties.length; i++) {
+        await expect(executeTransaction(
+          api, 
+          alice, 
+          api.tx.unique.setPropertyPermissions(collection, invalidProperties[i]), 
+        ), `on setting the new badly-named property #${i}`).to.be.rejectedWith(/common\.InvalidCharacterInPropertyKey/);
+      }
+
+      await expect(executeTransaction(
+        api, 
+        alice, 
+        api.tx.unique.setPropertyPermissions(collection, [{key: '', permission: {}}]), 
+      ), `on rejecting an unnamed property`).to.be.rejectedWith(/common\.EmptyPropertyKey/);
+
+      const correctKey = '--0x03116e387820CA05'; // PolkadotJS would parse this as an already encoded hex-string
+      await expect(executeTransaction(
+        api, 
+        alice, 
+        api.tx.unique.setPropertyPermissions(collection, [
+          {key: correctKey, permission: {collectionAdmin: true}},
+        ]), 
+      ), 'on setting the correctly-but-still-badly-named property').to.not.be.rejected;
+
+      const keys = invalidProperties.flatMap(propertySet => propertySet.map(property => property.key)).concat(correctKey).concat('');
+
+      const propertyRights = (await api.rpc.unique.propertyPermissions(collection, keys)).toHuman();
+      expect(propertyRights).to.be.deep.equal([
+        {key: correctKey, permission: {mutable: false, collectionAdmin: true, tokenOwner: false}},
       ]);
     });
   });
@@ -361,7 +452,7 @@
     await transferExpectSuccess(collection, token, alice, charlie);
   });
   
-  it('Reads properties of a token', async () => {
+  it('Reads yet empty properties of a token', async () => {
     await usingApi(async api => {
       const collection = await createCollectionExpectSuccess();
       const token = await createItemExpectSuccess(alice, collection, 'NFT');
@@ -381,7 +472,7 @@
       let i = 0;
       for (const permission of permissions) {
         for (const signer of permission.signers) {
-          const key = i + ' ' + signer.address;
+          const key = i + '_' + signer.address;
           propertyKeys.push(key);
 
           await expect(executeTransaction(
@@ -400,11 +491,11 @@
         i++;
       }
 
-      const properties = (await api.rpc.unique.tokenProperties(collection, token, propertyKeys)).toJSON() as any[];
-      const tokensData = (await api.rpc.unique.tokenData(collection, token, propertyKeys)).toJSON().properties as any[];
+      const properties = (await api.rpc.unique.tokenProperties(collection, token, propertyKeys)).toHuman() as any[];
+      const tokensData = (await api.rpc.unique.tokenData(collection, token, propertyKeys)).toHuman().properties as any[];
       for (let i = 0; i < properties.length; i++) {
-        expect(properties[i].value).to.be.equal(`0x${Buffer.from('Serotonin increase').toString('hex')}`);
-        expect(tokensData[i].value).to.be.equal(`0x${Buffer.from('Serotonin increase').toString('hex')}`);
+        expect(properties[i].value).to.be.equal('Serotonin increase');
+        expect(tokensData[i].value).to.be.equal('Serotonin increase');
       }
     });
   });
@@ -417,7 +508,7 @@
         if (!permission.permission.mutable) continue;
         
         for (const signer of permission.signers) {
-          const key = i + ' ' + signer.address;
+          const key = i + '_' + signer.address;
           propertyKeys.push(key);
 
           await expect(executeTransaction(
@@ -442,11 +533,11 @@
         i++;
       }
 
-      const properties = (await api.rpc.unique.tokenProperties(collection, token, propertyKeys)).toJSON() as any[];
-      const tokensData = (await api.rpc.unique.tokenData(collection, token, propertyKeys)).toJSON().properties as any[];
+      const properties = (await api.rpc.unique.tokenProperties(collection, token, propertyKeys)).toHuman() as any[];
+      const tokensData = (await api.rpc.unique.tokenData(collection, token, propertyKeys)).toHuman().properties as any[];
       for (let i = 0; i < properties.length; i++) {
-        expect(properties[i].value).to.be.equal(`0x${Buffer.from('Serotonin stable').toString('hex')}`);
-        expect(tokensData[i].value).to.be.equal(`0x${Buffer.from('Serotonin stable').toString('hex')}`);
+        expect(properties[i].value).to.be.equal('Serotonin stable');
+        expect(tokensData[i].value).to.be.equal('Serotonin stable');
       }
     });
   });
@@ -460,7 +551,7 @@
         if (!permission.permission.mutable) continue;
         
         for (const signer of permission.signers) {
-          const key = i + ' ' + signer.address;
+          const key = i + '_' + signer.address;
           propertyKeys.push(key);
 
           await expect(executeTransaction(
@@ -532,13 +623,13 @@
         await expect(executeTransaction(
           api, 
           alice, 
-          api.tx.unique.setPropertyPermissions(collection, [{key: i, permission: passage.permission}]), 
+          api.tx.unique.setPropertyPermissions(collection, [{key: `${i}`, permission: passage.permission}]), 
         ), `on setting permission ${i} by ${signer.address}`).to.not.be.rejected;
 
         await expect(executeTransaction(
           api, 
           signer, 
-          api.tx.unique.setTokenProperties(collection, token, [{key: i, value: 'Serotonin increase'}]), 
+          api.tx.unique.setTokenProperties(collection, token, [{key: `${i}`, value: 'Serotonin increase'}]), 
         ), `on adding property ${i} by ${signer.address}`).to.not.be.rejected;
 
         i++;
@@ -558,17 +649,16 @@
         await expect(executeTransaction(
           api, 
           forbiddance.sinner, 
-          api.tx.unique.setTokenProperties(collection, token, [{key: i, value: 'Serotonin down'}]), 
+          api.tx.unique.setTokenProperties(collection, token, [{key: `${i}`, value: 'Serotonin down'}]), 
         ), `on failing to change property ${i} by ${forbiddance.sinner.address}`).to.be.rejectedWith(/common\.NoPermission/);
 
         await expect(executeTransaction(
           api, 
           forbiddance.sinner, 
-          api.tx.unique.deleteTokenProperties(collection, token, [forbiddance.permission]), 
+          api.tx.unique.deleteTokenProperties(collection, token, [`${i}`]), 
         ), `on failing to delete property ${i} by ${forbiddance.sinner.address}`).to.be.rejectedWith(/common\.NoPermission/);
       }
 
-      // todo RPC?
       const properties = (await api.query.nonfungible.tokenProperties(collection, token)).toJSON();
       expect(properties.consumedSpace).to.be.equal(originalSpace);
     });
@@ -584,7 +674,7 @@
         await expect(executeTransaction(
           api, 
           permission.signers[0], 
-          api.tx.unique.setTokenProperties(collection, token, [{key: i, value: 'Serotonin down'}]), 
+          api.tx.unique.setTokenProperties(collection, token, [{key: `${i}`, value: 'Serotonin down'}]), 
         ), `on failing to change property ${i} by ${permission.signers[0].address}`).to.be.rejectedWith(/common\.NoPermission/);
 
         await expect(executeTransaction(
@@ -594,7 +684,6 @@
         ), `on failing to delete property ${i} by ${permission.signers[0].address}`).to.be.rejectedWith(/common\.NoPermission/);
       }
 
-      // todo RPC?
       const properties = (await api.query.nonfungible.tokenProperties(collection, token)).toJSON();
       expect(properties.consumedSpace).to.be.equal(originalSpace);
     });
@@ -632,8 +721,8 @@
         api, 
         alice, 
         api.tx.unique.setPropertyPermissions(collection, [
-          {key: 'a holy book', permission: {collectionAdmin: true, tokenOwner: true}}, 
-          {key: 'young years', permission: {collectionAdmin: true, tokenOwner: true}},
+          {key: 'a_holy_book', permission: {collectionAdmin: true, tokenOwner: true}}, 
+          {key: 'young_years', permission: {collectionAdmin: true, tokenOwner: true}},
         ]), 
       ), 'on setting a new non-permitted property').to.not.be.rejected;
 
@@ -643,7 +732,7 @@
         await expect(executeTransaction(
           api, 
           alice, 
-          api.tx.unique.setCollectionProperties(collection, [{key: 'a holy book', value: 'word '.repeat(6554)}]), 
+          api.tx.unique.setCollectionProperties(collection, [{key: 'a_holy_book', value: 'word '.repeat(6554)}]), 
         )).to.be.rejected;
       }
 
@@ -651,12 +740,12 @@
         api, 
         alice, 
         api.tx.unique.setTokenProperties(collection, token, [
-          {key: 'a holy book', value: 'word '.repeat(3277)}, 
-          {key: 'young years', value: 'neverending'.repeat(1490)},
+          {key: 'a_holy_book', value: 'word '.repeat(3277)}, 
+          {key: 'young_years', value: 'neverending'.repeat(1490)},
         ]), 
       )).to.be.rejectedWith(/common\.NoSpaceForProperty/);
 
-      expect((await api.rpc.unique.tokenProperties(collection, token, ['a holy book', 'young years'])).toJSON()).to.be.empty;
+      expect((await api.rpc.unique.tokenProperties(collection, token, ['a_holy_book', 'young years'])).toJSON()).to.be.empty;
       const propertiesMap = (await api.query.nonfungible.tokenProperties(collection, token)).toJSON();
       expect(propertiesMap.consumedSpace).to.be.equal(originalSpace);
     });
modifiedtests/src/nesting/unnest.test.tsdiffbeforeafterboth
--- a/tests/src/nesting/unnest.test.ts
+++ b/tests/src/nesting/unnest.test.ts
@@ -6,11 +6,13 @@
   createCollectionExpectSuccess,
   createItemExpectFailure,
   createItemExpectSuccess,
+  getBalance,
   getTokenOwner,
   getTopmostTokenOwner,
   normalizeAccountId,
   setCollectionLimitsExpectSuccess,
   transferExpectSuccess,
+  transferFromExpectSuccess,
 } from '../util/helpers';
 import {IKeyringPair} from '@polkadot/types/types';
 
@@ -25,7 +27,7 @@
     });
   });
 
-  it('Allows the owner to successfully unnest a token', async () => {
+  it('NFT: allows the owner to successfully unnest a token', async () => {
     await usingApi(async api => {
       const collection = await createCollectionExpectSuccess({mode: {type: 'NFT'}});
       await setCollectionLimitsExpectSuccess(alice, collection, {nestingRule: 'Owner'});
@@ -40,7 +42,7 @@
         api,
         alice,
         api.tx.unique.transferFrom(normalizeAccountId(targetAddress), normalizeAccountId(alice), collection, nestedToken, 1),
-      )).to.not.be.rejected;
+      ), 'while unnesting').to.not.be.rejected;
       expect(await getTokenOwner(api, collection, nestedToken)).to.be.deep.equal({Substrate: alice.address});
 
       // Nest and burn
@@ -48,13 +50,64 @@
       await expect(executeTransaction(
         api,
         alice,
-        api.tx.unique.burnFrom(collection, normalizeAccountId(alice.address), nestedToken, 1),
-      )).to.not.be.rejected;
-      await expect(getTokenOwner(api, collection, nestedToken)).to.be.rejected; // 'owner == null'
+        api.tx.unique.burnFrom(collection, normalizeAccountId(targetAddress), nestedToken, 1),
+      ), 'while burning').to.not.be.rejected;
+      await expect(getTokenOwner(api, collection, nestedToken)).to.be.rejected;
     });
   });
 
-  // todo refungible-fungible test just in case
+  it('Fungible: allows the owner to successfully unnest a token', async () => {
+    await usingApi(async api => {
+      const collection = await createCollectionExpectSuccess({mode: {type: 'NFT'}});
+      await setCollectionLimitsExpectSuccess(alice, collection, {nestingRule: 'Owner'});
+      const targetToken = await createItemExpectSuccess(alice, collection, 'NFT');
+      const targetAddress = {Ethereum: tokenIdToAddress(collection, targetToken)};
+
+      const collectionFT = await createCollectionExpectSuccess({mode: {type: 'Fungible', decimalPoints: 0}});
+      const nestedToken = await createItemExpectSuccess(alice, collectionFT, 'Fungible');
+
+      // Nest and unnest
+      await transferExpectSuccess(collectionFT, nestedToken, alice, targetAddress, 1, 'Fungible');
+      await transferFromExpectSuccess(collectionFT, nestedToken, alice, targetAddress, alice, 1, 'Fungible');
+
+      // Nest and burn
+      await transferExpectSuccess(collectionFT, nestedToken, alice, targetAddress, 1, 'Fungible');
+      const balanceBefore = await getBalance(api, collectionFT, normalizeAccountId(targetAddress), nestedToken);
+      await expect(executeTransaction(
+        api,
+        alice,
+        api.tx.unique.burnFrom(collectionFT, normalizeAccountId(targetAddress), nestedToken, 1),
+      ), 'while burning').to.not.be.rejected;
+      const balanceAfter = await getBalance(api, collectionFT, normalizeAccountId(targetAddress), nestedToken);
+      expect(balanceAfter + BigInt(1)).to.be.equal(balanceBefore);
+    });
+  });
+
+  it('ReFungible: allows the owner to successfully unnest a token', async () => {
+    await usingApi(async api => {
+      const collection = await createCollectionExpectSuccess({mode: {type: 'NFT'}});
+      await setCollectionLimitsExpectSuccess(alice, collection, {nestingRule: 'Owner'});
+      const targetToken = await createItemExpectSuccess(alice, collection, 'NFT');
+      const targetAddress = {Ethereum: tokenIdToAddress(collection, targetToken)};
+
+      const collectionRFT = await createCollectionExpectSuccess({mode: {type: 'ReFungible'}});
+      const nestedToken = await createItemExpectSuccess(alice, collectionRFT, 'ReFungible');
+
+      // Nest and unnest
+      await transferExpectSuccess(collectionRFT, nestedToken, alice, targetAddress, 1, 'ReFungible');
+      await transferFromExpectSuccess(collectionRFT, nestedToken, alice, targetAddress, alice, 1, 'ReFungible');
+
+      // Nest and burn
+      await transferExpectSuccess(collectionRFT, nestedToken, alice, targetAddress, 1, 'ReFungible');
+      await expect(executeTransaction(
+        api,
+        alice,
+        api.tx.unique.burnFrom(collectionRFT, normalizeAccountId(targetAddress), nestedToken, 1),
+      ), 'while burning').to.not.be.rejected;
+      const balance = await getBalance(api, collectionRFT, normalizeAccountId(targetAddress), nestedToken);
+      expect(balance).to.be.equal(0n);
+    });
+  });
 });
 
 describe('Negative Test: Unnesting', () => {
@@ -80,8 +133,7 @@
         api,
         bob,
         api.tx.unique.transferFrom(normalizeAccountId(targetAddress), normalizeAccountId(bob), collection, nestedToken, 1),
-      )).to.be.rejectedWith(/^common\.ApprovedValueTooLow$/);
-      //await transferFromExpectSuccess(collection, nestedToken, bob, targetAddress, {Substrate: bob.address});
+      ), 'while unnesting').to.be.rejectedWith(/^structure\.DepthLimit$/); // todo ApprovedValueTooLow?
       expect(await getTokenOwner(api, collection, nestedToken)).to.be.deep.equal({Ethereum: tokenIdToAddress(collection, targetToken).toLowerCase()});
 
       // Try to burn
@@ -89,31 +141,15 @@
         api,
         bob,
         api.tx.unique.burnFrom(collection, normalizeAccountId(bob.address), nestedToken, 1),
-      )).to.not.be.rejectedWith(/^common\.ApprovedValueTooLow$/);
+      ), 'while burning').to.not.be.rejectedWith(/^common\.ApprovedValueTooLow$/);
       expect(await getTokenOwner(api, collection, nestedToken)).to.be.deep.equal({Ethereum: tokenIdToAddress(collection, targetToken).toLowerCase()});
     });
   });
 
-  it('Disallows excessive token nesting', async () => {
-    await usingApi(async api => {
-      const collection = await createCollectionExpectSuccess({mode: {type: 'NFT'}});
-      await setCollectionLimitsExpectSuccess(alice, collection, {nestingRule: 'Owner'});
-      const targetToken = await createItemExpectSuccess(alice, collection, 'NFT');
-
-      // Create a nested token matryoshka
-      const nestedToken1 = await createItemExpectSuccess(alice, collection, 'NFT', {Ethereum: tokenIdToAddress(collection, targetToken)});
-      const nestedToken2 = await createItemExpectSuccess(alice, collection, 'NFT', {Ethereum: tokenIdToAddress(collection, nestedToken1)});
-      // The nesting depth is limited by 2
-      await createItemExpectFailure(alice, collection, 'NFT', {Ethereum: tokenIdToAddress(collection, nestedToken2)});
+  // todo another test for creating excessive depth matryoshka with Ethereum?
 
-      expect(await getTopmostTokenOwner(api, collection, nestedToken2)).to.be.deep.equal({Substrate: alice.address});
-    });
-  });
-
-  // todo another test for creating excessive depth matryoshka with Ethereum, move this one to nest ^
-
   // Recursive nesting
-  it('Prevents ouroboros creation', async () => {
+  it('Prevents Ouroboros creation', async () => {
     const collection = await createCollectionExpectSuccess({mode: {type: 'NFT'}});
     await setCollectionLimitsExpectSuccess(alice, collection, {nestingRule: 'Owner'});
     const targetToken = await createItemExpectSuccess(alice, collection, 'NFT');
modifiedtests/src/util/helpers.tsdiffbeforeafterboth
--- a/tests/src/util/helpers.ts
+++ b/tests/src/util/helpers.ts
@@ -903,7 +903,7 @@
     const from = normalizeAccountId(accountFrom);
     const to = normalizeAccountId(accountTo);
     let balanceBefore = 0n;
-    if (type === 'Fungible') {
+    if (type === 'Fungible' || type === 'ReFungible') {
       balanceBefore = await getBalance(api, collectionId, to, tokenId);
     }
     const transferFromTx = api.tx.unique.transferFrom(normalizeAccountId(accountFrom), to, collectionId, tokenId, value);
@@ -923,7 +923,7 @@
       }
     }
     if (type === 'ReFungible') {
-      expect(await getBalance(api, collectionId, to, tokenId)).to.be.equal(BigInt(value));
+      expect(await getBalance(api, collectionId, to, tokenId)).to.be.equal(balanceBefore + BigInt(value));
     }
   });
 }