git.delta.rocks / unique-network / refs/commits / e5bbfb13d3e4

--- /dev/null
+++ b/tests/src/shuffleCollators.test.ts
@@ -0,0 +1,88 @@
+// 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 {ApiPromise} from '@polkadot/api';
+import {IKeyringPair} from '@polkadot/types/types';
+import privateKey from './substrate/privateKey';
+import usingApi, { submitTransactionAsync } from './substrate/substrate-api';
+import waitNewBlocks from './substrate/wait-new-blocks';
+import {expect} from 'chai';
+import { getGenericResult } from './util/helpers';
+//import find from 'find-process';
+
+let alice: IKeyringPair;
+let bob: IKeyringPair;
+let charlie: IKeyringPair;
+let dave: IKeyringPair;
+let eve: IKeyringPair;
+
+const alice_port = 31200;
+const bob_port = 31201;
+
+describe('Make me a big great cloud', () => {
+    before(async () => {    
+        await usingApi(async () => {
+            alice = privateKey('//Alice');
+            bob = privateKey('//Bob');
+            charlie = privateKey('//Charlie');
+            dave = privateKey('//Dave');
+            eve = privateKey('//Eve');
+        });
+    });
+
+    it('Can\\t stand the heat', async () => {
+        // let alice_processes = await find('port', alice_port);
+        // expect(alice_processes).to.be.length.above(0);
+        // alice_processes = alice_processes.filter((process) => process.name.includes('unique'));
+        // expect(alice_processes).to.be.length(1);
+
+        // let alice_pid = alice_processes[0].pid;
+        // process.kill(alice_pid, 'SIGINT');
+        // console.log(alice_pid)
+
+        await usingApi(async (api) => {
+            /*const currentDesiredCandidates = (await api.query.collatorSelection.desiredCandidates() as any).toBigInt();
+            if (currentDesiredCandidates < )*/
+            const tx = api.tx.session.setKeys(
+                '0x' + Buffer.from(charlie.addressRaw).toString('hex'),
+                '0x0'
+            );
+            const events = await submitTransactionAsync(charlie, tx);
+            const result = getGenericResult(events);
+            expect(result.success).to.be.true;
+
+            const tx2 = api.tx.collatorSelection.setInvulnerables([
+                bob.address,
+                charlie.address
+            ]);
+            const sudoTx = api.tx.sudo.sudo(tx2 as any);
+            const events2 = await submitTransactionAsync(alice, sudoTx);
+            const result2 = getGenericResult(events2);
+            expect(result2.success).to.be.true;
+
+            let newInvulnerables = (await api.query.collatorSelection.invulnerables()).toJSON();
+            expect(newInvulnerables).to.contain(charlie.address);
+
+            const expectedSessionIndex = (await api.query.session.currentIndex() as any).toNumber() + 2;
+            let currentSessionIndex = -1;
+            while (currentSessionIndex < expectedSessionIndex) {
+                await waitNewBlocks(api, 1);
+                currentSessionIndex = (await api.query.session.currentIndex() as any).toNumber();
+                // todo implement a timeout in case new blocks are not being produced
+            }
+        });
+    });
+});
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