button improved

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

@@ -201,11 +201,10 @@ module.exports = class TestTab extends ViewPlugin {
     }
   }
 
-  async startDebug (result) {
+  async startDebug (txHash, web3) {
-    const txHash = JSON.parse(result.errMsg.replace('Transaction has been reverted by the EVM:', '')).transactionHash
     if (!await this.appManager.isActive('debugger')) await this.appManager.activatePlugin('debugger')
     this.call('menuicons', 'select', 'debugger')
-    this.call('debugger', 'debug', txHash, result.web3)
+    this.call('debugger', 'debug', txHash, web3)
   }
 
   printHHLogs (logsArr, testName) {
@@ -258,6 +257,20 @@ module.exports = class TestTab extends ViewPlugin {
     } else if (result.type === 'testFailure') {
       if (result.hhLogs && result.hhLogs.length) this.printHHLogs(result.hhLogs, result.value)
       if (!result.assertMethod) {
+        let debugBtn = yo``
+        if(result.errMsg.includes('Transaction has been reverted by the EVM')) {
+          const txHash = JSON.parse(result.errMsg.replace('Transaction has been reverted by the EVM:', '')).transactionHash
+          const { web3 } = result
+          debugBtn = yo`<div
+            class="btn border btn btn-sm ml-1"
+            title="Start debugging"
+            onclick=${() => this.startDebug(txHash, web3)}
+          >
+            <i class="fas fa-bug"></i>
+          </div>`
+          debugBtn.style.visibility = 'visible'
+          debugBtn.style.cursor = 'pointer'
+        } else debugBtn.style.visibility = 'hidden'
         this.testsOutput.appendChild(yo`
         <div
           class="bg-light mb-2 px-2 ${css.testLog} d-flex flex-column text-danger border-0"
@@ -266,13 +279,7 @@ module.exports = class TestTab extends ViewPlugin {
         >
           <div class="d-flex my-1 align-items-start justify-content-between">
             <span> ✘ ${result.value}</span>
-            <div
+            ${debugBtn}
-              class="btn border btn btn-sm ml-1"
-              title="Start debugging"
-              onclick=${() => this.startDebug(result)}
-            >
-            <i class="fas fa-bug"></i>
-          </div>
           </div>
           <span class="text-dark">Error Message:</span>
           <span class="pb-2 text-break">"${result.errMsg}"</span>

libs/remix-tests/src/runTestSources.ts

@@ -16,7 +16,7 @@ require('colors')
 export class UnitTestRunner {
   event
 
-  constructor() {
+  constructor () {
     this.event = new EventManager()
   }
 
@@ -53,7 +53,7 @@ export class UnitTestRunner {
         })
       },
       (next) => {
-        compileContractSources(contractSources, compilerConfig, importFileCb, { accounts, event: this.event}, next)
+        compileContractSources(contractSources, compilerConfig, importFileCb, { accounts, event: this.event }, next)
       },
       function deployAllContracts (compilationResult: compilationInterface, asts: ASTInterface, next) {
         for (const filename in asts) {