use current VM for testing instead of instanciating a new one

apps/remix-ide-e2e/src/commands/checkVariableDebug.ts

@@ -29,6 +29,7 @@ function checkDebug(browser: NightwatchBrowser, id: string, debugValue: Nightwat
     }, [id], (result) => {
       if (result.value) {
         try {
+          console.log('checkDebug', result.value)
           resultOfElement = JSON.parse(<string>result.value)
           isEqual = deepequal(debugValue, resultOfElement)
         } catch (e) {

apps/remix-ide/src/app/tabs/test-tab.js

@@ -109,7 +109,7 @@ module.exports = class TestTab extends ViewPlugin {
     Test is not associated with the UI
   */
   testFromSource (content, path = 'browser/unit_test.sol') {
-    return new Promise((resolve, reject) => {
+    return new Promise(async (resolve, reject) => {
       const runningTest = {}
       runningTest[path] = { content }
       const { currentVersion, evmVersion, optimize, runs } = this.compileTab.getCurrentCompilerConfig()
@@ -126,6 +126,8 @@ module.exports = class TestTab extends ViewPlugin {
         resolve(result)
       }, (url, cb) => {
         return this.contentImport.resolveAndSave(url).then((result) => cb(null, result)).catch((error) => cb(error.message))
+      }, {
+        web3: await this.call('blockchain', 'web3VM')
       })
     })
   }

apps/remix-ide/src/blockchain/blockchain.js

@@ -22,7 +22,7 @@ const profile = {
   name: 'blockchain',
   displayName: 'Blockchain',
   description: 'Blockchain - Logic',
-  methods: ['getCode', 'getTransactionReceipt', 'addProvider', 'removeProvider'],
+  methods: ['getCode', 'getTransactionReceipt', 'addProvider', 'removeProvider', 'getCurrentFork', 'web3VM'],
   version: packageJson.version
 }
 
@@ -401,6 +401,10 @@ export class Blockchain extends Plugin {
     this.getCurrentProvider().signMessage(message, account, passphrase, cb)
   }
 
+  web3VM () {
+    return this.providers.vm.web3
+  }
+
   web3 () {
     // @todo(https://github.com/ethereum/remix-project/issues/431)
     const isVM = this.getProvider() === 'vm'

libs/remix-tests/src/runTestSources.ts

@@ -30,10 +30,7 @@ export class UnitTestRunner {
   }
 
   async createWeb3Provider (optWeb3) {
-    const web3 = optWeb3 || new Web3()
-    const provider: any = new Provider()
-    await provider.init()
-    web3.setProvider(provider)
+    const web3 = optWeb3
     extend(web3)
     return web3
   }

libs/remix-ui/solidity-unit-testing/src/lib/solidity-unit-testing.tsx

@@ -537,7 +537,7 @@ export const SolidityUnitTesting = (props: Record<string, any>) => { // eslint-d
       updateFinalResult(null, null, testFilePath)
       return
     }
-    testTab.fileManager.readFile(testFilePath).then((content: string) => {
+    testTab.fileManager.readFile(testFilePath).then(async (content: string) => {
       const runningTests: Record<string, Record<string, string>> = {}
       runningTests[testFilePath] = { content }
       filesContent[testFilePath] = { content }
@@ -565,7 +565,7 @@ export const SolidityUnitTesting = (props: Record<string, any>) => { // eslint-d
           callback(error)
         }, (url: string, cb: any) => { // eslint-disable-line @typescript-eslint/no-explicit-any
           return testTab.contentImport.resolveAndSave(url).then((result: any) => cb(null, result)).catch((error: Error) => cb(error.message)) // eslint-disable-line @typescript-eslint/no-explicit-any
-        }, { testFilePath }
+        }, { testFilePath: testFilePath, web3: await testTab.call('blockchain', 'web3VM') }
       )
     }).catch((error: Error) => {
       console.log(error)