git.delta.rocks / unique-network / refs/commits / 1fd293482053

difftreelog

tests(preimage + maintenance)

Fahrrader2023-02-21parent: #79c3b73.patch.diff
in: master

6 files changed

modifiedtests/package.jsondiffbeforeafterboth
82 "testSetOffchainSchema": "mocha --timeout 9999999 -r ts-node/register ./**/setOffchainSchema.test.ts",82 "testSetOffchainSchema": "mocha --timeout 9999999 -r ts-node/register ./**/setOffchainSchema.test.ts",
83 "testNextSponsoring": "mocha --timeout 9999999 -r ts-node/register ./**/nextSponsoring.test.ts",83 "testNextSponsoring": "mocha --timeout 9999999 -r ts-node/register ./**/nextSponsoring.test.ts",
84 "testOverflow": "mocha --timeout 9999999 -r ts-node/register ./**/overflow.test.ts",84 "testOverflow": "mocha --timeout 9999999 -r ts-node/register ./**/overflow.test.ts",
85 "testMaintenance": "mocha --timeout 9999999 -r ts-node/register ./**/maintenanceMode.seqtest.ts",85 "testMaintenance": "mocha --timeout 9999999 -r ts-node/register ./**/maintenance.seqtest.ts",
86 "testInflation": "mocha --timeout 9999999 -r ts-node/register ./**/inflation.seqtest.ts",86 "testInflation": "mocha --timeout 9999999 -r ts-node/register ./**/inflation.seqtest.ts",
87 "testScheduler": "mocha --timeout 9999999 -r ts-node/register ./**/scheduler.seqtest.ts",87 "testScheduler": "mocha --timeout 9999999 -r ts-node/register ./**/scheduler.seqtest.ts",
88 "testSchedulingEVM": "mocha --timeout 9999999 -r ts-node/register ./**/eth/scheduling.test.ts",88 "testSchedulingEVM": "mocha --timeout 9999999 -r ts-node/register ./**/eth/scheduling.test.ts",
addedtests/src/maintenance.seqtest.tsdiffbeforeafterboth
--- /dev/null
+++ b/tests/src/maintenance.seqtest.ts
@@ -0,0 +1,338 @@
+// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.
+// This file is part of Unique Network.
+
+// Unique Network is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Unique Network is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
+
+import {IKeyringPair} from '@polkadot/types/types';
+import {ApiPromise} from '@polkadot/api';
+import {expect, itSched, itSub, Pallets, requirePalletsOrSkip, usingPlaygrounds} from './util';
+import {itEth} from './eth/util';
+
+async function maintenanceEnabled(api: ApiPromise): Promise<boolean> {
+  return (await api.query.maintenance.enabled()).toJSON() as boolean;
+}
+
+describe('Integration Test: Maintenance Functionality', () => {
+  let superuser: IKeyringPair;
+  let donor: IKeyringPair;
+  let bob: IKeyringPair;
+
+  before(async function() {
+    await usingPlaygrounds(async (helper, privateKey) => {
+      requirePalletsOrSkip(this, helper, [Pallets.Maintenance]);
+      superuser = await privateKey('//Alice');
+      donor = await privateKey({filename: __filename});
+      [bob] = await helper.arrange.createAccounts([10000n], donor);
+
+    });
+  });
+
+  describe('Maintenance Mode', () => {
+    before(async function() {
+      await usingPlaygrounds(async (helper) => {
+        if (await maintenanceEnabled(helper.getApi())) {
+          console.warn('\tMaintenance mode was left enabled BEFORE the test suite! Disabling it now.');
+          await expect(helper.getSudo().executeExtrinsic(superuser, 'api.tx.maintenance.disable', [])).to.be.fulfilled;
+        }
+      });
+    });
+
+    itSub('Allows superuser to enable and disable maintenance mode - and disallows anyone else', async ({helper}) => {
+      // Make sure non-sudo can't enable maintenance mode
+      await expect(helper.executeExtrinsic(superuser, 'api.tx.maintenance.enable', []), 'on commoner enabling MM')
+        .to.be.rejectedWith(/BadOrigin/);
+
+      // Set maintenance mode
+      await helper.getSudo().executeExtrinsic(superuser, 'api.tx.maintenance.enable', []);
+      expect(await maintenanceEnabled(helper.getApi()), 'MM is OFF when it should be ON').to.be.true;
+
+      // Make sure non-sudo can't disable maintenance mode
+      await expect(helper.executeExtrinsic(bob, 'api.tx.maintenance.disable', []), 'on commoner disabling MM')
+        .to.be.rejectedWith(/BadOrigin/);
+
+      // Disable maintenance mode
+      await helper.getSudo().executeExtrinsic(superuser, 'api.tx.maintenance.disable', []);
+      expect(await maintenanceEnabled(helper.getApi()), 'MM is ON when it should be OFF').to.be.false;
+    });
+
+    itSub('MM blocks unique pallet calls', async ({helper}) => {
+      // Can create an NFT collection before enabling the MM
+      const nftCollection = await helper.nft.mintCollection(bob, {
+        tokenPropertyPermissions: [{key: 'test', permission: {
+          collectionAdmin: true,
+          tokenOwner: true,
+          mutable: true,
+        }}],
+      });
+
+      // Can mint an NFT before enabling the MM
+      const nft = await nftCollection.mintToken(bob);
+
+      // Can create an FT collection before enabling the MM
+      const ftCollection = await helper.ft.mintCollection(superuser);
+
+      // Can mint an FT before enabling the MM
+      await expect(ftCollection.mint(superuser)).to.be.fulfilled;
+
+      await helper.getSudo().executeExtrinsic(superuser, 'api.tx.maintenance.enable', []);
+      expect(await maintenanceEnabled(helper.getApi()), 'MM is OFF when it should be ON').to.be.true;
+
+      // Unable to create a collection when the MM is enabled
+      await expect(helper.nft.mintCollection(superuser), 'cudo forbidden stuff')
+        .to.be.rejectedWith(/Invalid Transaction: Transaction call is not expected/);
+
+      // Unable to set token properties when the MM is enabled
+      await expect(nft.setProperties(
+        bob,
+        [{key: 'test', value: 'test-val'}],
+      )).to.be.rejectedWith(/Invalid Transaction: Transaction call is not expected/);
+
+      // Unable to mint an NFT when the MM is enabled
+      await expect(nftCollection.mintToken(superuser))
+        .to.be.rejectedWith(/Invalid Transaction: Transaction call is not expected/);
+
+      // Unable to mint an FT when the MM is enabled
+      await expect(ftCollection.mint(superuser))
+        .to.be.rejectedWith(/Invalid Transaction: Transaction call is not expected/);
+
+      await helper.getSudo().executeExtrinsic(superuser, 'api.tx.maintenance.disable', []);
+      expect(await maintenanceEnabled(helper.getApi()), 'MM is ON when it should be OFF').to.be.false;
+
+      // Can create a collection after disabling the MM
+      await expect(helper.nft.mintCollection(bob), 'MM is disabled, the collection should be created').to.be.fulfilled;
+
+      // Can set token properties after disabling the MM
+      await nft.setProperties(bob, [{key: 'test', value: 'test-val'}]);
+
+      // Can mint an NFT after disabling the MM
+      await nftCollection.mintToken(bob);
+
+      // Can mint an FT after disabling the MM
+      await ftCollection.mint(superuser);
+    });
+
+    itSub.ifWithPallets('MM blocks unique pallet calls (Re-Fungible)', [Pallets.ReFungible], async ({helper}) => {
+      // Can create an RFT collection before enabling the MM
+      const rftCollection = await helper.rft.mintCollection(superuser);
+
+      // Can mint an RFT before enabling the MM
+      await expect(rftCollection.mintToken(superuser)).to.be.fulfilled;
+
+      await helper.getSudo().executeExtrinsic(superuser, 'api.tx.maintenance.enable', []);
+      expect(await maintenanceEnabled(helper.getApi()), 'MM is OFF when it should be ON').to.be.true;
+
+      // Unable to mint an RFT when the MM is enabled
+      await expect(rftCollection.mintToken(superuser))
+        .to.be.rejectedWith(/Invalid Transaction: Transaction call is not expected/);
+
+      await helper.getSudo().executeExtrinsic(superuser, 'api.tx.maintenance.disable', []);
+      expect(await maintenanceEnabled(helper.getApi()), 'MM is ON when it should be OFF').to.be.false;
+
+      // Can mint an RFT after disabling the MM
+      await rftCollection.mintToken(superuser);
+    });
+
+    itSub('MM allows native token transfers and RPC calls', async ({helper}) => {
+      // We can use RPC before the MM is enabled
+      const totalCount = await helper.collection.getTotalCount();
+
+      // We can transfer funds before the MM is enabled
+      await expect(helper.balance.transferToSubstrate(superuser, bob.address, 2n)).to.be.fulfilled;
+
+      await helper.getSudo().executeExtrinsic(superuser, 'api.tx.maintenance.enable', []);
+      expect(await maintenanceEnabled(helper.getApi()), 'MM is OFF when it should be ON').to.be.true;
+
+      // RPCs work while in maintenance
+      expect(await helper.collection.getTotalCount()).to.be.deep.equal(totalCount);
+
+      // We still able to transfer funds
+      await expect(helper.balance.transferToSubstrate(bob, superuser.address, 1n)).to.be.fulfilled;
+
+      await helper.getSudo().executeExtrinsic(superuser, 'api.tx.maintenance.disable', []);
+      expect(await maintenanceEnabled(helper.getApi()), 'MM is ON when it should be OFF').to.be.false;
+
+      // RPCs work after maintenance
+      expect(await helper.collection.getTotalCount()).to.be.deep.equal(totalCount);
+
+      // Transfers work after maintenance
+      await expect(helper.balance.transferToSubstrate(bob, superuser.address, 1n)).to.be.fulfilled;
+    });
+
+    itSched.ifWithPallets('MM blocks scheduled calls and the scheduler itself', [Pallets.Scheduler], async (scheduleKind, {helper}) => {
+      const collection = await helper.nft.mintCollection(bob);
+
+      const nftBeforeMM = await collection.mintToken(bob);
+      const nftDuringMM = await collection.mintToken(bob);
+      const nftAfterMM = await collection.mintToken(bob);
+
+      const [
+        scheduledIdBeforeMM,
+        scheduledIdDuringMM,
+        scheduledIdBunkerThroughMM,
+        scheduledIdAttemptDuringMM,
+        scheduledIdAfterMM,
+      ] = scheduleKind == 'named'
+        ? helper.arrange.makeScheduledIds(5)
+        : new Array(5);
+
+      const blocksToWait = 6;
+
+      // Scheduling works before the maintenance
+      await nftBeforeMM.scheduleAfter(blocksToWait, {scheduledId: scheduledIdBeforeMM})
+        .transfer(bob, {Substrate: superuser.address});
+
+      await helper.wait.newBlocks(blocksToWait + 1);
+      expect(await nftBeforeMM.getOwner()).to.be.deep.equal({Substrate: superuser.address});
+
+      // Schedule a transaction that should occur *during* the maintenance
+      await nftDuringMM.scheduleAfter(blocksToWait, {scheduledId: scheduledIdDuringMM})
+        .transfer(bob, {Substrate: superuser.address});
+
+      // Schedule a transaction that should occur *after* the maintenance
+      await nftDuringMM.scheduleAfter(blocksToWait * 2, {scheduledId: scheduledIdBunkerThroughMM})
+        .transfer(bob, {Substrate: superuser.address});
+
+      await helper.getSudo().executeExtrinsic(superuser, 'api.tx.maintenance.enable', []);
+      expect(await maintenanceEnabled(helper.getApi()), 'MM is OFF when it should be ON').to.be.true;
+
+      await helper.wait.newBlocks(blocksToWait + 1);
+      // The owner should NOT change since the scheduled transaction should be rejected
+      expect(await nftDuringMM.getOwner()).to.be.deep.equal({Substrate: bob.address});
+
+      // Any attempts to schedule a tx during the MM should be rejected
+      await expect(nftDuringMM.scheduleAfter(blocksToWait, {scheduledId: scheduledIdAttemptDuringMM})
+        .transfer(bob, {Substrate: superuser.address}))
+        .to.be.rejectedWith(/Invalid Transaction: Transaction call is not expected/);
+
+      await helper.getSudo().executeExtrinsic(superuser, 'api.tx.maintenance.disable', []);
+      expect(await maintenanceEnabled(helper.getApi()), 'MM is ON when it should be OFF').to.be.false;
+
+      // Scheduling works after the maintenance
+      await nftAfterMM.scheduleAfter(blocksToWait, {scheduledId: scheduledIdAfterMM})
+        .transfer(bob, {Substrate: superuser.address});
+
+      await helper.wait.newBlocks(blocksToWait + 1);
+
+      expect(await nftAfterMM.getOwner()).to.be.deep.equal({Substrate: superuser.address});
+      // The owner of the token scheduled for transaction *before* maintenance should now change *after* maintenance
+      expect(await nftDuringMM.getOwner()).to.be.deep.equal({Substrate: superuser.address});
+    });
+
+    itEth('Disallows Ethereum transactions to execute while in maintenance', async ({helper}) => {
+      const owner = await helper.eth.createAccountWithBalance(donor);
+      const receiver = helper.eth.createAccount();
+
+      const {collectionAddress} = await helper.eth.createERC721MetadataCompatibleNFTCollection(owner, 'A', 'B', 'C', '');
+
+      // Set maintenance mode
+      await helper.getSudo().executeExtrinsic(superuser, 'api.tx.maintenance.enable', []);
+      expect(await maintenanceEnabled(helper.getApi()), 'MM is OFF when it should be ON').to.be.true;
+
+      const contract = await helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
+      const tokenId = await contract.methods.nextTokenId().call();
+      expect(tokenId).to.be.equal('1');
+
+      await expect(contract.methods.mintWithTokenURI(receiver, 'Test URI').send())
+        .to.be.rejectedWith(/Returned error: unknown error/);
+
+      await expect(contract.methods.ownerOf(tokenId).call()).rejectedWith(/token not found/);
+
+      // Disable maintenance mode
+      await helper.getSudo().executeExtrinsic(superuser, 'api.tx.maintenance.disable', []);
+      expect(await maintenanceEnabled(helper.getApi()), 'MM is ON when it should be OFF').to.be.false;
+    });
+
+    itSub('Allows to enable and disable MM repeatedly', async ({helper}) => {
+      // Set maintenance mode
+      await helper.getSudo().executeExtrinsic(superuser, 'api.tx.maintenance.enable', []);
+      await helper.getSudo().executeExtrinsic(superuser, 'api.tx.maintenance.enable', []);
+      expect(await maintenanceEnabled(helper.getApi()), 'MM is OFF when it should be ON').to.be.true;
+
+      // Disable maintenance mode
+      await helper.getSudo().executeExtrinsic(superuser, 'api.tx.maintenance.disable', []);
+      await helper.getSudo().executeExtrinsic(superuser, 'api.tx.maintenance.disable', []);
+      expect(await maintenanceEnabled(helper.getApi()), 'MM is ON when it should be OFF').to.be.false;
+    });
+
+    afterEach(async () => {
+      await usingPlaygrounds(async helper => {
+        if (helper.fetchMissingPalletNames([Pallets.Maintenance]).length != 0) return;
+        if (await maintenanceEnabled(helper.getApi())) {
+          console.warn('\tMaintenance mode was left enabled AFTER a test has finished! Be careful. Disabling it now.');
+          await helper.getSudo().executeExtrinsic(superuser, 'api.tx.maintenance.disable', []);
+        }
+        expect(await maintenanceEnabled(helper.getApi()), 'Disastrous! Exited the test suite with maintenance mode on.').to.be.false;
+      });
+    });
+  });
+
+  describe('Preimage Execution', () => {
+    let preimageHash: string;
+
+    before(async function() {
+      await usingPlaygrounds(async (helper) => {
+        requirePalletsOrSkip(this, helper, [Pallets.Preimage, Pallets.Maintenance]);
+
+        // create a preimage to be operated with in the tests
+        const randomAccounts = await helper.arrange.createCrowd(10, 0n, superuser);
+        const randomIdentities = randomAccounts.map((acc, i) => [
+          acc.address, {
+            deposit: 0n,
+            judgements: [],
+            info: {
+              display: {
+                raw: `Random Account #${i}`,
+              },
+            },
+          },
+        ]);
+        const preimage = helper.constructApiCall('api.tx.identity.forceInsertIdentities', [randomIdentities]).method.toHex();
+        const result = await helper.preimage.notePreimage(bob, preimage);
+        const events = result.result.events.filter(x => x.event.method === 'Noted' && x.event.section === 'preimage');
+        preimageHash = events[0].event.data[0].toHuman();
+      });
+    });
+
+    itSub('Successfully executes call in a preimage', async ({helper}) => {
+      const result = await expect(helper.getSudo().executeExtrinsic(superuser, 'api.tx.maintenance.executePreimage', [preimageHash]))
+        .to.be.fulfilled;
+
+      // preimage is executed, and an appropriate event is present
+      const events = result.result.events.filter((x: any) => x.event.method === 'IdentitiesInserted' && x.event.section === 'identity');
+      expect(events.length).to.be.equal(1);
+
+      // the preimage goes back to being unrequested
+      expect(await helper.preimage.getPreimageInfo(preimageHash)).to.have.property('unrequested');
+    });
+
+    itSub('Does not allow preimage execution with non-root', async ({helper}) => {
+      await expect(helper.executeExtrinsic(bob, 'api.tx.maintenance.executePreimage', [preimageHash]))
+        .to.be.rejectedWith(/BadOrigin/);
+    });
+
+    itSub('Does not allow execution of non-existent preimages', async ({helper}) => {
+      await expect(helper.getSudo().executeExtrinsic(superuser, 'api.tx.maintenance.executePreimage', [
+        '0x1010101010101010101010101010101010101010101010101010101010101010',
+      ])).to.be.rejectedWith(/Unavailable/);
+    });
+
+    after(async function() {
+      await usingPlaygrounds(async (helper) => {
+        if (helper.fetchMissingPalletNames([Pallets.Preimage, Pallets.Maintenance]).length != 0) return;
+
+        await helper.preimage.unnotePreimage(bob, preimageHash);
+      });
+    });
+  });
+});
deletedtests/src/maintenanceMode.seqtest.tsdiffbeforeafterboth
--- a/tests/src/maintenanceMode.seqtest.ts
+++ /dev/null
@@ -1,270 +0,0 @@
-// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.
-// This file is part of Unique Network.
-
-// Unique Network is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Unique Network is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
-
-import {IKeyringPair} from '@polkadot/types/types';
-import {ApiPromise} from '@polkadot/api';
-import {expect, itSched, itSub, Pallets, usingPlaygrounds} from './util';
-import {itEth} from './eth/util';
-
-async function maintenanceEnabled(api: ApiPromise): Promise<boolean> {
-  return (await api.query.maintenance.enabled()).toJSON() as boolean;
-}
-
-describe('Integration Test: Maintenance Mode', () => {
-  let superuser: IKeyringPair;
-  let donor: IKeyringPair;
-  let bob: IKeyringPair;
-
-  before(async () => {
-    await usingPlaygrounds(async (helper, privateKey) => {
-      superuser = await privateKey('//Alice');
-      donor = await privateKey({filename: __filename});
-      [bob] = await helper.arrange.createAccounts([100n], donor);
-
-      if (await maintenanceEnabled(helper.getApi())) {
-        console.warn('\tMaintenance mode was left enabled BEFORE the test suite! Disabling it now.');
-        await expect(helper.getSudo().executeExtrinsic(superuser, 'api.tx.maintenance.disable', [])).to.be.fulfilled;
-      }
-    });
-  });
-
-  itSub('Allows superuser to enable and disable maintenance mode - and disallows anyone else', async ({helper}) => {
-    // Make sure non-sudo can't enable maintenance mode
-    await expect(helper.executeExtrinsic(superuser, 'api.tx.maintenance.enable', []), 'on commoner enabling MM')
-      .to.be.rejectedWith(/BadOrigin/);
-
-    // Set maintenance mode
-    await helper.getSudo().executeExtrinsic(superuser, 'api.tx.maintenance.enable', []);
-    expect(await maintenanceEnabled(helper.getApi()), 'MM is OFF when it should be ON').to.be.true;
-
-    // Make sure non-sudo can't disable maintenance mode
-    await expect(helper.executeExtrinsic(bob, 'api.tx.maintenance.disable', []), 'on commoner disabling MM')
-      .to.be.rejectedWith(/BadOrigin/);
-
-    // Disable maintenance mode
-    await helper.getSudo().executeExtrinsic(superuser, 'api.tx.maintenance.disable', []);
-    expect(await maintenanceEnabled(helper.getApi()), 'MM is ON when it should be OFF').to.be.false;
-  });
-
-  itSub('MM blocks unique pallet calls', async ({helper}) => {
-    // Can create an NFT collection before enabling the MM
-    const nftCollection = await helper.nft.mintCollection(bob, {
-      tokenPropertyPermissions: [{key: 'test', permission: {
-        collectionAdmin: true,
-        tokenOwner: true,
-        mutable: true,
-      }}],
-    });
-
-    // Can mint an NFT before enabling the MM
-    const nft = await nftCollection.mintToken(bob);
-
-    // Can create an FT collection before enabling the MM
-    const ftCollection = await helper.ft.mintCollection(superuser);
-
-    // Can mint an FT before enabling the MM
-    await expect(ftCollection.mint(superuser)).to.be.fulfilled;
-
-    await helper.getSudo().executeExtrinsic(superuser, 'api.tx.maintenance.enable', []);
-    expect(await maintenanceEnabled(helper.getApi()), 'MM is OFF when it should be ON').to.be.true;
-
-    // Unable to create a collection when the MM is enabled
-    await expect(helper.nft.mintCollection(superuser), 'cudo forbidden stuff')
-      .to.be.rejectedWith(/Invalid Transaction: Transaction call is not expected/);
-
-    // Unable to set token properties when the MM is enabled
-    await expect(nft.setProperties(
-      bob,
-      [{key: 'test', value: 'test-val'}],
-    )).to.be.rejectedWith(/Invalid Transaction: Transaction call is not expected/);
-
-    // Unable to mint an NFT when the MM is enabled
-    await expect(nftCollection.mintToken(superuser))
-      .to.be.rejectedWith(/Invalid Transaction: Transaction call is not expected/);
-
-    // Unable to mint an FT when the MM is enabled
-    await expect(ftCollection.mint(superuser))
-      .to.be.rejectedWith(/Invalid Transaction: Transaction call is not expected/);
-
-    await helper.getSudo().executeExtrinsic(superuser, 'api.tx.maintenance.disable', []);
-    expect(await maintenanceEnabled(helper.getApi()), 'MM is ON when it should be OFF').to.be.false;
-
-    // Can create a collection after disabling the MM
-    await expect(helper.nft.mintCollection(bob), 'MM is disabled, the collection should be created').to.be.fulfilled;
-
-    // Can set token properties after disabling the MM
-    await nft.setProperties(bob, [{key: 'test', value: 'test-val'}]);
-
-    // Can mint an NFT after disabling the MM
-    await nftCollection.mintToken(bob);
-
-    // Can mint an FT after disabling the MM
-    await ftCollection.mint(superuser);
-  });
-
-  itSub.ifWithPallets('MM blocks unique pallet calls (Re-Fungible)', [Pallets.ReFungible], async ({helper}) => {
-    // Can create an RFT collection before enabling the MM
-    const rftCollection = await helper.rft.mintCollection(superuser);
-
-    // Can mint an RFT before enabling the MM
-    await expect(rftCollection.mintToken(superuser)).to.be.fulfilled;
-
-    await helper.getSudo().executeExtrinsic(superuser, 'api.tx.maintenance.enable', []);
-    expect(await maintenanceEnabled(helper.getApi()), 'MM is OFF when it should be ON').to.be.true;
-
-    // Unable to mint an RFT when the MM is enabled
-    await expect(rftCollection.mintToken(superuser))
-      .to.be.rejectedWith(/Invalid Transaction: Transaction call is not expected/);
-
-    await helper.getSudo().executeExtrinsic(superuser, 'api.tx.maintenance.disable', []);
-    expect(await maintenanceEnabled(helper.getApi()), 'MM is ON when it should be OFF').to.be.false;
-
-    // Can mint an RFT after disabling the MM
-    await rftCollection.mintToken(superuser);
-  });
-
-  itSub('MM allows native token transfers and RPC calls', async ({helper}) => {
-    // We can use RPC before the MM is enabled
-    const totalCount = await helper.collection.getTotalCount();
-
-    // We can transfer funds before the MM is enabled
-    await expect(helper.balance.transferToSubstrate(superuser, bob.address, 2n)).to.be.fulfilled;
-
-    await helper.getSudo().executeExtrinsic(superuser, 'api.tx.maintenance.enable', []);
-    expect(await maintenanceEnabled(helper.getApi()), 'MM is OFF when it should be ON').to.be.true;
-
-    // RPCs work while in maintenance
-    expect(await helper.collection.getTotalCount()).to.be.deep.equal(totalCount);
-
-    // We still able to transfer funds
-    await expect(helper.balance.transferToSubstrate(bob, superuser.address, 1n)).to.be.fulfilled;
-
-    await helper.getSudo().executeExtrinsic(superuser, 'api.tx.maintenance.disable', []);
-    expect(await maintenanceEnabled(helper.getApi()), 'MM is ON when it should be OFF').to.be.false;
-
-    // RPCs work after maintenance
-    expect(await helper.collection.getTotalCount()).to.be.deep.equal(totalCount);
-
-    // Transfers work after maintenance
-    await expect(helper.balance.transferToSubstrate(bob, superuser.address, 1n)).to.be.fulfilled;
-  });
-
-  itSched.ifWithPallets('MM blocks scheduled calls and the scheduler itself', [Pallets.Scheduler], async (scheduleKind, {helper}) => {
-    const collection = await helper.nft.mintCollection(bob);
-
-    const nftBeforeMM = await collection.mintToken(bob);
-    const nftDuringMM = await collection.mintToken(bob);
-    const nftAfterMM = await collection.mintToken(bob);
-
-    const [
-      scheduledIdBeforeMM,
-      scheduledIdDuringMM,
-      scheduledIdBunkerThroughMM,
-      scheduledIdAttemptDuringMM,
-      scheduledIdAfterMM,
-    ] = scheduleKind == 'named'
-      ? helper.arrange.makeScheduledIds(5)
-      : new Array(5);
-
-    const blocksToWait = 6;
-
-    // Scheduling works before the maintenance
-    await nftBeforeMM.scheduleAfter(blocksToWait, {scheduledId: scheduledIdBeforeMM})
-      .transfer(bob, {Substrate: superuser.address});
-
-    await helper.wait.newBlocks(blocksToWait + 1);
-    expect(await nftBeforeMM.getOwner()).to.be.deep.equal({Substrate: superuser.address});
-
-    // Schedule a transaction that should occur *during* the maintenance
-    await nftDuringMM.scheduleAfter(blocksToWait, {scheduledId: scheduledIdDuringMM})
-      .transfer(bob, {Substrate: superuser.address});
-
-    // Schedule a transaction that should occur *after* the maintenance
-    await nftDuringMM.scheduleAfter(blocksToWait * 2, {scheduledId: scheduledIdBunkerThroughMM})
-      .transfer(bob, {Substrate: superuser.address});
-
-    await helper.getSudo().executeExtrinsic(superuser, 'api.tx.maintenance.enable', []);
-    expect(await maintenanceEnabled(helper.getApi()), 'MM is OFF when it should be ON').to.be.true;
-
-    await helper.wait.newBlocks(blocksToWait + 1);
-    // The owner should NOT change since the scheduled transaction should be rejected
-    expect(await nftDuringMM.getOwner()).to.be.deep.equal({Substrate: bob.address});
-
-    // Any attempts to schedule a tx during the MM should be rejected
-    await expect(nftDuringMM.scheduleAfter(blocksToWait, {scheduledId: scheduledIdAttemptDuringMM})
-      .transfer(bob, {Substrate: superuser.address}))
-      .to.be.rejectedWith(/Invalid Transaction: Transaction call is not expected/);
-
-    await helper.getSudo().executeExtrinsic(superuser, 'api.tx.maintenance.disable', []);
-    expect(await maintenanceEnabled(helper.getApi()), 'MM is ON when it should be OFF').to.be.false;
-
-    // Scheduling works after the maintenance
-    await nftAfterMM.scheduleAfter(blocksToWait, {scheduledId: scheduledIdAfterMM})
-      .transfer(bob, {Substrate: superuser.address});
-
-    await helper.wait.newBlocks(blocksToWait + 1);
-
-    expect(await nftAfterMM.getOwner()).to.be.deep.equal({Substrate: superuser.address});
-    // The owner of the token scheduled for transaction *before* maintenance should now change *after* maintenance
-    expect(await nftDuringMM.getOwner()).to.be.deep.equal({Substrate: superuser.address});
-  });
-
-  itEth('Disallows Ethereum transactions to execute while in maintenance', async ({helper}) => {
-    const owner = await helper.eth.createAccountWithBalance(donor);
-    const receiver = helper.eth.createAccount();
-
-    const {collectionAddress} = await helper.eth.createERC721MetadataCompatibleNFTCollection(owner, 'A', 'B', 'C', '');
-
-    // Set maintenance mode
-    await helper.getSudo().executeExtrinsic(superuser, 'api.tx.maintenance.enable', []);
-    expect(await maintenanceEnabled(helper.getApi()), 'MM is OFF when it should be ON').to.be.true;
-
-    const contract = await helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
-    const tokenId = await contract.methods.nextTokenId().call();
-    expect(tokenId).to.be.equal('1');
-
-    await expect(contract.methods.mintWithTokenURI(receiver, 'Test URI').send())
-      .to.be.rejectedWith(/Returned error: unknown error/);
-
-    await expect(contract.methods.ownerOf(tokenId).call()).rejectedWith(/token not found/);
-
-    // Disable maintenance mode
-    await helper.getSudo().executeExtrinsic(superuser, 'api.tx.maintenance.disable', []);
-    expect(await maintenanceEnabled(helper.getApi()), 'MM is ON when it should be OFF').to.be.false;
-  });
-
-  itSub('Allows to enable and disable MM repeatedly', async ({helper}) => {
-    // Set maintenance mode
-    await helper.getSudo().executeExtrinsic(superuser, 'api.tx.maintenance.enable', []);
-    await helper.getSudo().executeExtrinsic(superuser, 'api.tx.maintenance.enable', []);
-    expect(await maintenanceEnabled(helper.getApi()), 'MM is OFF when it should be ON').to.be.true;
-
-    // Disable maintenance mode
-    await helper.getSudo().executeExtrinsic(superuser, 'api.tx.maintenance.disable', []);
-    await helper.getSudo().executeExtrinsic(superuser, 'api.tx.maintenance.disable', []);
-    expect(await maintenanceEnabled(helper.getApi()), 'MM is ON when it should be OFF').to.be.false;
-  });
-
-  afterEach(async () => {
-    await usingPlaygrounds(async helper => {
-      if (await maintenanceEnabled(helper.getApi())) {
-        console.warn('\tMaintenance mode was left enabled AFTER a test has finished! Be careful. Disabling it now.');
-        await helper.getSudo().executeExtrinsic(superuser, 'api.tx.maintenance.disable', []);
-      }
-      expect(await maintenanceEnabled(helper.getApi()), 'Disastrous! Exited the test suite with maintenance mode on.').to.be.false;
-    });
-  });
-});
modifiedtests/src/pallet-presence.test.tsdiffbeforeafterboth
--- a/tests/src/pallet-presence.test.ts
+++ b/tests/src/pallet-presence.test.ts
@@ -66,6 +66,7 @@
       const foreignAssets = 'foreignassets';
       const appPromotion = 'apppromotion';
       const collatorSelection = ['authorship', 'session', 'collatorselection', 'identity'];
+      const governance = ['preimage'];
       const testUtils = 'testutils';
 
       if (chain.eq('OPAL by UNIQUE')) {
@@ -75,6 +76,7 @@
           appPromotion,
           testUtils,
           ...collatorSelection,
+          ...governance,
         );
       } else if (chain.eq('QUARTZ by UNIQUE') || chain.eq('SAPPHIRE by UNIQUE')) {
         requiredPallets.push(
@@ -82,6 +84,7 @@
           appPromotion,
           foreignAssets,
           ...collatorSelection,
+          ...governance,
         );
       } else if (chain.eq('UNIQUE')) {
         // Insert Unique additional pallets here
modifiedtests/src/util/index.tsdiffbeforeafterboth
--- a/tests/src/util/index.ts
+++ b/tests/src/util/index.ts
@@ -114,6 +114,8 @@
   CollatorSelection = 'collatorselection',
   Session = 'session',
   Identity = 'identity',
+  Preimage = 'preimage',
+  Maintenance = 'maintenance',
   TestUtils = 'testutils',
 }
 
modifiedtests/src/util/playgrounds/unique.tsdiffbeforeafterboth
--- a/tests/src/util/playgrounds/unique.ts
+++ b/tests/src/util/playgrounds/unique.ts
@@ -2869,6 +2869,55 @@
   }
 }
 
+class PreimageGroup extends HelperGroup<UniqueHelper> {
+  async getPreimageInfo(h256: string) {
+    return (await this.helper.callRpc('api.query.preimage.statusFor', [h256])).toJSON();
+  }
+
+  /**
+   * Create a preimage with a hex or a byte array.
+   * @param signer keyring of the signer.
+   * @param bytes preimage encoded in hex or a byte array, e.g. an extrinsic call.
+   * @example await notePreimage(preimageMaker,
+   *   helper.constructApiCall('api.tx.identity.forceInsertIdentities', [identitiesToAdd]).method.toHex()
+   * );
+   * @returns promise of extrinsic execution.
+   */
+  notePreimage(signer: TSigner, bytes: string | Uint8Array) {
+    return this.helper.executeExtrinsic(signer, 'api.tx.preimage.notePreimage', [bytes]);
+  }
+
+  /**
+   * Delete an existing preimage and return the deposit.
+   * @param signer keyring of the signer - either the owner or the preimage manager (sudo).
+   * @param h256 hash of the preimage.
+   * @returns promise of extrinsic execution.
+   */
+  unnotePreimage(signer: TSigner, h256: string) {
+    return this.helper.executeExtrinsic(signer, 'api.tx.preimage.unnotePreimage', [h256]);
+  }
+
+  /**
+   * Request a preimage be uploaded to the chain without paying any fees or deposits.
+   * @param signer keyring of the signer - either the owner or the preimage manager (sudo).
+   * @param h256 hash of the preimage.
+   * @returns promise of extrinsic execution.
+   */
+  requestPreimage(signer: TSigner, h256: string) {
+    return this.helper.executeExtrinsic(signer, 'api.tx.preimage.requestPreimage', [h256]);
+  }
+
+  /**
+   * Clear a previously made request for a preimage.
+   * @param signer keyring of the signer - either the owner or the preimage manager (sudo).
+   * @param h256 hash of the preimage.
+   * @returns promise of extrinsic execution.
+   */
+  unrequestPreimage(signer: TSigner, h256: string) {
+    return this.helper.executeExtrinsic(signer, 'api.tx.preimage.unrequestPreimage', [h256]);
+  }
+}
+
 class ForeignAssetsGroup extends HelperGroup<UniqueHelper> {
   async register(signer: TSigner, ownerAddress: TSubstrateAccount, location: any, metadata: IForeignAssetMetadata) {
     await this.helper.executeExtrinsic(
@@ -3094,6 +3143,7 @@
   staking: StakingGroup;
   scheduler: SchedulerGroup;
   collatorSelection: CollatorSelectionGroup;
+  preimage: PreimageGroup;
   foreignAssets: ForeignAssetsGroup;
   xcm: XcmGroup<UniqueHelper>;
   xTokens: XTokensGroup<UniqueHelper>;
@@ -3110,6 +3160,7 @@
     this.staking = new StakingGroup(this);
     this.scheduler = new SchedulerGroup(this);
     this.collatorSelection = new CollatorSelectionGroup(this);
+    this.preimage = new PreimageGroup(this);
     this.foreignAssets = new ForeignAssetsGroup(this);
     this.xcm = new XcmGroup(this, 'polkadotXcm');
     this.xTokens = new XTokensGroup(this);