hardhat e2e tests (#1030)

* hardhat e2e tests

* fix timeout

* fix

* add proxy test

Author: shunjizhan

.gitignore

@@ -74,3 +74,6 @@ lib
 ## yarn cache
 **/.yarn/cache
 **/.yarn/install-state.gz
+
+## openzeppelin cache
+**/.openzeppelin/

e2e-tests/e2e-hardhat/.eslintrc.js

@@ -1,63 +1,4 @@
 module.exports = {
-  env: {
-    node: true,
-  },
-  parser: '@typescript-eslint/parser',
-  plugins: [
-    '@typescript-eslint',
-    'import',
-    'sort-imports-es6-autofix',
-  ],
-  extends: [
-    'eslint:recommended',
-    'plugin:@typescript-eslint/recommended',
-    'plugin:import/recommended',
-    'plugin:import/typescript',
-  ],
-  rules: {
-    indent: [2, 2, { SwitchCase: 1 }],
-    quotes: [2, 'single'],
-    semi: [1, 'always'],
-    'no-trailing-spaces': [2],
-    'quote-props': [2, 'as-needed'],
-    'eol-last': [2, 'always'],
-    'object-curly-spacing': [2, 'always'],
-    'comma-dangle': [2, {
-      arrays: 'always-multiline',
-      objects: 'always-multiline',
-      imports: 'always-multiline',
-      exports: 'always-multiline',
-      functions: 'only-multiline',
-    }],
-
-    /* ---------- turn off ---------- */
-    '@typescript-eslint/no-extra-semi': 0,
-    '@typescript-eslint/no-use-before-define': 0,
-    '@typescript-eslint/explicit-member-accessibility': 0,
-    '@typescript-eslint/naming-convention': 0,
-    '@typescript-eslint/no-explicit-any': 0, // any is sometimes unavoidable
-    '@typescript-eslint/consistent-type-definitions': 0, // can use Type and Interface
-    '@typescript-eslint/explicit-function-return-type': 0, // type inference on return type is useful
-    '@typescript-eslint/no-parameter-properties': 0,
-    '@typescript-eslint/typedef': 0,
-    'no-unused-expressions': 0, // short ciucuit if
-    'max-lines': 0,
-    '@typescript-eslint/no-empty-function': 'off',
-    '@typescript-eslint/explicit-module-boundary-types': 'off',
-    'sort-imports-es6-autofix/sort-imports-es6': 'warn',
-    '@typescript-eslint/ban-ts-comment': 'off',
-    'no-useless-escape': 'off',
-    '@typescript-eslint/no-non-null-asserted-optional-chain': 'off',
-    'import/no-named-as-default-member': 'off',
-    'import/no-named-as-default': 'off',
-    '@typescript-eslint/no-non-null-assertion': 'off',
-    '@typescript-eslint/no-unused-vars': [
-      'warn',
-      {
-        argsIgnorePattern: '^_',
-        varsIgnorePattern: '^_',
-        caughtErrorsIgnorePattern: '^_',
-      },
-    ],
-  },
+  root: true,
+  extends: ['../../.eslintrc.js'],
 };

e2e-tests/e2e-hardhat/.yarn/install-state.gz

@@ -0,0 +1,19 @@
+pragma solidity =0.8.20;
+
+contract Echo{
+    string public echo;
+    uint echoCount;
+
+    event NewEcho(string message, uint count);
+
+    constructor() {
+        echo = "Deployed successfully!";
+    }
+
+    function scream(string memory message) public returns(string memory){
+        echo = message;
+        echoCount += 1;
+        emit NewEcho(message, echoCount);
+        return message;
+    }
+}

e2e-tests/e2e-hardhat/contracts/Echo.sol

@@ -0,0 +1,22 @@
+pragma solidity =0.8.20;
+
+import "hardhat/console.sol";
+import "@openzeppelin/contracts-upgradeable/proxy/utils/Initializable.sol";
+
+contract Greeter is Initializable  {
+    string private greeting;
+
+    function initialize(string memory _greeting) public initializer {
+        console.log("Deploying a Greeter with greeting:", _greeting);
+        greeting = _greeting;
+    }
+
+    function greet() public view returns (string memory) {
+        return greeting;
+    }
+
+    function setGreeting(string memory _greeting) public {
+        console.log("Changing greeting from '%s' to '%s'", greeting, _greeting);
+        greeting = _greeting;
+    }
+}

e2e-tests/e2e-hardhat/contracts/Greeter.sol

@@ -0,0 +1,15 @@
+pragma solidity =0.8.20;
+
+import "hardhat/console.sol";
+import "@openzeppelin/contracts-upgradeable/proxy/utils/Initializable.sol";
+import "./Greeter.sol";
+
+contract GreeterV2 is Greeter  {
+    string private greeting;
+
+    function setGreetingV2(string memory _greeting) public {
+        string memory newGreeting = string(abi.encodePacked(_greeting, " - V2"));
+        console.log("<V2> Changing greeting from '%s' to '%s'", greeting, newGreeting);
+        setGreeting(newGreeting);
+    }
+}

e2e-tests/e2e-hardhat/contracts/GreeterV2.sol

@@ -1,4 +1,4 @@
-pragma solidity =0.8.9;
+pragma solidity =0.8.20;
 
 contract HelloWorld{
     string public helloWorld = 'Hello World!';

e2e-tests/e2e-hardhat/contracts/HelloWorld.sol

@@ -0,0 +1,9 @@
+pragma solidity =0.8.20;
+
+import "@openzeppelin/contracts/token/ERC20/ERC20.sol";
+
+contract Token is ERC20 {
+    constructor(uint256 _initialBalance) ERC20("Token", "TKN") public {
+        _mint(msg.sender, _initialBalance);
+    }
+}

e2e-tests/e2e-hardhat/contracts/Token.sol

@@ -1,8 +1,9 @@
 import '@nomicfoundation/hardhat-toolbox';
+import '@openzeppelin/hardhat-upgrades';
 import { HardhatUserConfig } from 'hardhat/config';
 
 const config: HardhatUserConfig = {
-  solidity: '0.8.9',
+  solidity: '0.8.20',
   networks: {
     acalaFork: {
       chainId: 787,
@@ -14,7 +15,7 @@ const config: HardhatUserConfig = {
     },
   },
   mocha: {
-    timeout: 100000,
+    timeout: 30 * 60 * 1000,    // 30 min
   },
 };
 

e2e-tests/e2e-hardhat/hardhat.config.ts

@@ -7,7 +7,7 @@
   "scripts": {
     "build": "hardhat compile",
     "lint": "eslint .",
-    "clean": "rm -rf artifacts/ cache/ typechain-types/",
+    "clean": "rm -rf artifacts/ cache/ typechain-types/ .openzeppelin/",
     "test": "hardhat test",
     "test:acalaFork": "hardhat test --network acalaFork"
   },
@@ -17,6 +17,9 @@
     "@nomicfoundation/hardhat-network-helpers": "^1.0.0",
     "@nomicfoundation/hardhat-toolbox": "^4.0.0",
     "@nomicfoundation/hardhat-verify": "^2.0.0",
+    "@openzeppelin/contracts": "^4.9.0",
+    "@openzeppelin/contracts-upgradeable": "5.0.1",
+    "@openzeppelin/hardhat-upgrades": "3.0.0",
     "@typechain/ethers-v6": "^0.5.0",
     "@typechain/hardhat": "^9.0.0",
     "@types/chai": "^4.2.0",