update runTestSources to use callbacks

src/app/tabs/test-tab.js

@@ -3,9 +3,46 @@ var css = require('./styles/test-tab-styles')
 var remixTests = require('remix-tests')
 
 function testTabView (api) {
+  let testCallback = function (result) {
+    if (result.type === 'contract') {
+      console.log('\n  ' + result.value)
+    } else if (result.type === 'testPass') {
+      console.log('\t✓ ' + result.value)
+    } else if (result.type === 'testFailure') {
+      console.log('\t✘ ' + result.value)
+    }
+  }
+
+  let resultsCallback = function (_err, result, cb) {
+    console.dir(result)
+    console.dir('testName ' + result.context)
+    console.dir(result.passingNum)
+    console.dir(result.failureNum)
+    console.dir(result.timePassed)
+    cb()
+  }
+
+  let finalCallback = function (_err, result) {
+    console.dir('finalCallback')
+
+    if (result.totalPassing > 0) {
+      console.log(('  ' + result.totalPassing + ' passing ') + ('(' + result.totalTime + 's)'))
+    }
+    if (result.totalFailing > 0) {
+      console.log(('  ' + result.totalFailing + ' failing'))
+    }
+
+    result.errors.forEach((error, index) => {
+      console.log('  ' + (index + 1) + ') ' + error.context + ' ' + error.value)
+      console.log('')
+      console.log(('\t error: ' + error.message))
+    })
+  }
+
   let runTests = function () {
     let contractSources = api.getAllSources()
-    remixTests.runTestSources(contractSources)
+
+    remixTests.runTestSources(contractSources, testCallback, resultsCallback, finalCallback)
   }
 
   return yo`