use remix-simulator package

package.json

@@ -6,7 +6,7 @@
   "contributors": [
     {
       "name": "Iuri Matias",
-      "email": "iuri.matias@gmail.com"
+      "email": "iuri@ethereum.org"
     },
     {
       "name": "Yann Levreau",
@@ -45,6 +45,7 @@
     "ethereumjs-vm": "^2.3.2",
     "remix-lib": "latest",
     "remix-solidity": "latest",
+    "remix-simulator": "latest",
     "standard": "^10.0.3",
     "web3": "1.0.0-beta.27"
   },

run.js

@@ -3,7 +3,7 @@ const Web3 = require('web3')
 const RemixTests = require('./index.js')
 const fs = require('fs')
 
-const Provider = require('./src/provider.js')
+const Provider = require('remix-simulator').Provider;
 
 commander.action(function (filename) {
   let web3 = new Web3()

src/provider.js

-var Web3 = require('web3')
-var RemixLib = require('remix-lib')
-var executionContext = RemixLib.execution.executionContext
-
-var processTx = require('./txProcess.js')
-
-function jsonRPCResponse (id, result) {
-  return {'id': id, 'jsonrpc': '2.0', 'result': result}
-}
-
-var Provider = function () {
-  this.web3 = new Web3()
-  // TODO: make it random
-  this.accounts = [this.web3.eth.accounts.create(['abcd'])]
-
-  this.accounts[this.accounts[0].address.toLowerCase()] = this.accounts[0]
-  this.accounts[this.accounts[0].address.toLowerCase()].privateKey = Buffer.from(this.accounts[this.accounts[0].address.toLowerCase()].privateKey.slice(2), 'hex')
-
-  // TODO: fix me; this is a temporary and very hackish thing just to get the getCode working for now
-  this.deployedContracts = {}
-}
-
-Provider.prototype.sendAsync = function (payload, callback) {
-  const self = this
-
-  if (payload.method === 'eth_accounts') {
-    return callback(null, jsonRPCResponse(payload.id, this.accounts.map((x) => x.address)))
-  }
-  if (payload.method === 'eth_estimateGas') {
-    callback(null, jsonRPCResponse(payload.id, 3000000))
-  }
-  if (payload.method === 'eth_gasPrice') {
-    callback(null, jsonRPCResponse(payload.id, 1))
-  }
-  if (payload.method === 'eth_sendTransaction') {
-    processTx(this.accounts, payload, false, callback)
-  }
-  if (payload.method === 'eth_getTransactionReceipt') {
-    executionContext.web3().eth.getTransactionReceipt(payload.params[0], (error, receipt) => {
-      if (error) {
-        return callback(error)
-      }
-      self.deployedContracts[receipt.contractAddress] = receipt.data
-
-      var r = {
-        'transactionHash': receipt.hash,
-        'transactionIndex': '0x00',
-        'blockHash': '0x766d18646a06cf74faeabf38597314f84a82c3851859d9da9d94fc8d037269e5',
-        'blockNumber': '0x06',
-        'gasUsed': '0x06345f',
-        'cumulativeGasUsed': '0x06345f',
-        'contractAddress': receipt.contractAddress,
-        'logs': [],
-        'status': 1
-      }
-
-      callback(null, jsonRPCResponse(payload.id, r))
-    })
-  }
-  if (payload.method === 'eth_getCode') {
-    let address = payload.params[0]
-    // let block = payload.params[1]
-
-    callback(null, jsonRPCResponse(payload.id, self.deployedContracts[address]))
-  }
-  if (payload.method === 'eth_call') {
-    processTx(this.accounts, payload, true, callback)
-  }
-}
-
-Provider.prototype.isConnected = function () {
-  return true
-}
-
-module.exports = Provider

src/txProcess.js

-var RemixLib = require('remix-lib')
-var TxExecution = RemixLib.execution.txExecution
-var TxRunner = RemixLib.execution.txRunner
-var executionContext = RemixLib.execution.executionContext
-
-function jsonRPCResponse (id, result) {
-  return {'id': id, 'jsonrpc': '2.0', 'result': result}
-}
-
-function runTx (payload, from, to, data, value, gasLimit, txRunner, callbacks, isCall, callback) {
-  let finalCallback = function (err, result) {
-    if (err) {
-      return callback(err)
-    }
-    let toReturn
-    if (isCall) {
-      toReturn = '0x' + result.result.vm.return.toString('hex')
-      if (toReturn === '0x') {
-        toReturn = '0x0'
-      }
-    } else {
-      toReturn = result.transactionHash
-    }
-
-    callback(null, jsonRPCResponse(payload.id, toReturn))
-  }
-
-  TxExecution.callFunction(from, to, data, value, gasLimit, null, txRunner, callbacks, finalCallback, isCall)
-}
-
-function createContract (payload, from, data, value, gasLimit, txRunner, callbacks, callback) {
-  let finalCallback = function (err, result) {
-    if (err) {
-      return callback(err)
-    }
-    // let contractAddress = ('0x' + result.result.createdAddress.toString('hex'))
-    callback(null, jsonRPCResponse(payload.id, result.transactionHash))
-  }
-
-  TxExecution.createContract(from, data, value, gasLimit, txRunner, callbacks, finalCallback)
-}
-
-function processTx (accounts, payload, isCall, callback) {
-  let api = {
-    logMessage: (msg) => {
-    },
-    logHtmlMessage: (msg) => {
-    },
-    // config: self._api.config,
-    config: {
-      getUnpersistedProperty: (key) => {
-        // if (key === 'settings/always-use-vm') {
-        //   return true
-        // }
-        return true
-      },
-      get: () => {
-        return true
-      }
-    },
-    detectNetwork: (cb) => {
-      cb()
-    },
-    personalMode: () => {
-      // return self._api.config.get('settings/personal-mode')
-      return false
-    }
-  }
-
-  executionContext.init(api.config)
-
-  let txRunner = new TxRunner(accounts, api)
-  let { from, to, data, value, gas } = payload.params[0]
-  gas = gas || 3000000
-
-  let callbacks = {
-    confirmationCb: (network, tx, gasEstimation, continueTxExecution, cancelCb) => {
-      continueTxExecution(null)
-    },
-    gasEstimationForceSend: (error, continueTxExecution, cancelCb) => {
-      if (error) {
-        continueTxExecution(error)
-      }
-      continueTxExecution()
-    },
-    promptCb: (okCb, cancelCb) => {
-      okCb()
-    }
-  }
-
-  if (to) {
-    runTx(payload, from, to, data, value, gas, txRunner, callbacks, isCall, callback)
-  } else {
-    createContract(payload, from, data, value, gas, txRunner, callbacks, callback)
-  }
-}
-
-module.exports = processTx