double the gas if deployment fails with OOG error

remix-tests/src/compiler.ts

@@ -142,7 +142,6 @@ export function compileFileOrFiles(filename: string, isDirectory: boolean, opts:
 /**
  * @dev Compile contract source before running tests (used for IDE tests execution)
  * @param sources sources
- * @param versionUrl url of selected compiler version to load
  * @param compilerConfig current compiler configuration
  * @param importFileCb Import file callback
  * @param opts Options

remix-tests/src/deployer.ts

@@ -2,7 +2,7 @@ import async from 'async'
 var remixLib = require('remix-lib')
 import Web3 from 'web3';
 
-export function deployAll(compileResult: object, web3: Web3, callback) {
+export function deployAll(compileResult: object, web3: Web3, isAgain: boolean, callback) {
     let compiledObject = {}
     let contracts = {}
     let accounts: string[] = []
@@ -56,9 +56,12 @@ export function deployAll(compileResult: object, web3: Web3, callback) {
         function deployContracts(contractsToDeploy: string[], next: Function) {
             const deployRunner = (deployObject, contractObject, contractName, filename, callback) => {
                 deployObject.estimateGas().then((gasValue) => {
+                    let gas = Math.ceil(gasValue * 1.2)
+                    if(isAgain)
+                        gas = gas * 2
                     deployObject.send({
                         from: accounts[0],
-                        gas: Math.ceil(gasValue * 1.2)
+                        gas: gas
                     }).on('receipt', function (receipt) {
                         contractObject.options.address = receipt.contractAddress
                         contractObject.options.from = accounts[0]

remix-tests/src/runTestFiles.ts

@@ -60,7 +60,7 @@ export function runTestFiles(filepath: string, isDirectory: boolean, web3: Web3,
                 if(filename.endsWith('_test.sol'))
                     sourceASTs[filename] = asts[filename].ast
             }
-            deployAll(compilationResult, web3, (err, contracts) => {
+            deployAll(compilationResult, web3, false, (err, contracts) => {
                 if (err) {
                     next(err)
                 }

remix-tests/src/runTestSources.ts

@@ -49,11 +49,19 @@ export async function runTestSources(contractSources: SrcIfc, compilerConfig: Co
                 if(filename.endsWith('_test.sol'))
                     sourceASTs[filename] = asts[filename].ast
             }
-            deployAll(compilationResult, web3, (err, contracts) => {
+            deployAll(compilationResult, web3, false, (err, contracts) => {
                 if (err) {
-                    next([{message: 'contract deployment failed: ' + err.message, severity: 'error'}]) // IDE expects errors in array
+                    // If contract deployment fails because of 'Out of Gas' error, try again with double gas
-                }
+                    // This is temporary, should be removed when remix-tests will have a dedicated UI to 
-
+                    // accept deployment params from UI
+                    if(err.message.includes('The contract code couldn\'t be stored, please check your gas limit')) {
+                        deployAll(compilationResult, web3, true, (error, contracts) => {
+                            if (error) next([{message: 'contract deployment failed after trying twice: ' + error.message, severity: 'error'}]) // IDE expects errors in array
+                            else next(null, compilationResult, contracts)
+                        })
+                    } else
+                        next([{message: 'contract deployment failed: ' + err.message, severity: 'error'}]) // IDE expects errors in array
+                } else
                 next(null, compilationResult, contracts)
             })
         },

remix-tests/tests/testRunner.ts

@@ -67,7 +67,7 @@ async function compileAndDeploy(filename: string, callback: Function) {
       }
       try {
         compilationData = compilationResult
-        deployAll(compilationResult, web3, next)
+        deployAll(compilationResult, web3, false, next)
       } catch (e) {
         throw e
       }