fix: data bus tests on hardhat

hardhat.config.ts

@@ -23,7 +23,9 @@ const config: HardhatUserConfig = {
       ],
     },
   },
-  solidity: '0.8.4',
+  solidity: {
+    version: '0.8.4',
+  },
 };
 
 export default config;

package.json

@@ -17,7 +17,7 @@
     "start:debug": "nest start --debug --watch",
     "start:prod": "node --max-old-space-size=4096 dist/main",
     "lint": "eslint \"{src,apps,libs,test}/**/*.ts\" --fix",
-    "test": "jest",
+    "test": "jest --detectOpenHandles",
     "test:watch": "jest --watch",
     "test:cov": "jest --coverage",
     "test:debug": "node --inspect-brk -r tsconfig-paths/register -r ts-node/register node_modules/.bin/jest --runInBand",

src/contracts/data-bus/data-bus.client.spec.ts

@@ -1,14 +1,7 @@
 import { Block } from '@ethersproject/providers';
 import { ethers } from 'ethers';
 import { formatBytes32String } from 'ethers/lib/utils';
-import { Server } from 'ganache';
-import {
-  CHAIN_ID,
-  FORK_BLOCK,
-  GANACHE_PORT,
-  UNLOCKED_ACCOUNTS,
-} from './utils/constants';
-import { makeServer } from '../../../test/server';
+import { GANACHE_PORT } from './utils/constants';
 import { DataBusClient } from './data-bus.client';
 import {
   MessageDepositV1,
@@ -19,6 +12,11 @@ import {
   MessagesNames,
   MessageUnvetV1,
 } from './data-bus.serializer';
+import { HardhatServer } from '../../../test/helpers/hardhat-server';
+import { accountImpersonate, setBalance } from '../../../test/helpers/provider';
+import { getSecurityOwner } from '../../../test/helpers/dsm';
+
+jest.setTimeout(40_000);
 
 export const randomInt = (min: number, max: number) =>
   Math.floor(Math.random() * (max - min + 1)) + min;
@@ -100,25 +98,30 @@ describe('DataBus', () => {
   let provider: ethers.providers.JsonRpcProvider;
   let owner: ethers.Signer;
   let sdk: DataBusClient;
-  let server: Server<'ethereum'>;
   let variants: ReturnType<typeof getVariants>;
+  let hardhatServer: HardhatServer;
+  let dsmOwnerAddress: string;
 
   const setupServer = async () => {
-    server = makeServer(FORK_BLOCK, CHAIN_ID, UNLOCKED_ACCOUNTS, true);
-    await server.listen(GANACHE_PORT);
+    hardhatServer = new HardhatServer();
+    await hardhatServer.start();
   };
 
   beforeEach(async () => {
     await setupServer();
+    dsmOwnerAddress = await getSecurityOwner();
+    await accountImpersonate(dsmOwnerAddress);
+    await setBalance(dsmOwnerAddress, 100);
+
     // Set up Ganache provider (ensure Ganache is running on port 8545)
     provider = new ethers.providers.JsonRpcProvider(
       'http://localhost:' + GANACHE_PORT,
     );
     variants = getVariants(await provider.getBlock('latest'));
 
     // Get the first account as the owner
-    const accounts = await provider.listAccounts();
-    owner = provider.getSigner(accounts[0]);
+    // const accounts = await provider.listAccounts();
+    owner = provider.getSigner(dsmOwnerAddress); //accounts[0]);
 
     // Deploy the DataBus contract from bytecode
     const dataBusBytecode =
@@ -142,7 +145,7 @@ describe('DataBus', () => {
   });
 
   afterEach(async () => {
-    await server.close();
+    await hardhatServer.stop();
   });
 
   it('should measure gas for sendPingMessage', async () => {

src/contracts/data-bus/utils/constants.ts

@@ -1,8 +1 @@
-// TODO: get rid of constants
-// read from contract with use of helpers in test/
-export const SECURITY_MODULE_OWNER =
-  '0xE92329EC7ddB11D25e25b3c21eeBf11f15eB325d';
-export const CHAIN_ID = 17000;
 export const GANACHE_PORT = 8545;
-export const UNLOCKED_ACCOUNTS = [SECURITY_MODULE_OWNER];
-export const FORK_BLOCK = 1894357;

test/helpers/hardhat-server.ts

@@ -28,6 +28,7 @@ export class HardhatServer {
       // Listen for stdout to detect when Hardhat is ready
       this.hardhatProcess.stdout.on('data', (data) => {
         const output = data.toString();
+        // console.log(`Hardhat stdout: ${output}`);
 
         // Check for the Hardhat ready message
         if (output.includes('Started HTTP and WebSocket JSON-RPC server')) {

test/helpers/provider.ts

@@ -4,7 +4,7 @@ import { TEST_SERVER_URL } from '../constants';
 
 export const testSetupProvider = new JsonRpcProvider(TEST_SERVER_URL);
 
-export const accountImpersonate = async (account): Promise<void> => {
+export const accountImpersonate = async (account: string): Promise<void> => {
   testSetupProvider.send('hardhat_impersonateAccount', [account]);
 };