Issue 6822 - Report browser test errors

test/browser/_bootstrap.js

Index: test/browser/_bootstrap.js
===================================================================
--- a/test/browser/_bootstrap.js
+++ b/test/browser/_bootstrap.js
@@ -41,16 +41,18 @@
   for (let module of moduleNames)
     tests[module] = nodeunit.testCase(require("./" + module + ".js"));
 
   return new Promise((resolve, reject) =>
   {
     nodeunit.runModules(tests, {
       moduleStart(name)
       {
+        if (typeof window.consoleLogs == "undefined")
+          window.consoleLogs = {failures: 0, log: []};
         console.log(bold(name));
       },
       testDone(name, assertions)
       {
         let errors = assertions.filter(assertion => assertion.failed())
                                .map(assertion => assertion.error);
 
         if (errors.length == 0)
@@ -68,27 +70,28 @@
           });
         }
       },
       done(assertions)
       {
         let failures = assertions.filter(assertion => assertion.failed());
         if (failures.length)
         {
+          window.consoleLogs.failures += failures.length;
           console.log(
             "\n" +
             bold(error("FAILURES: ")) +
             failures.length + "/" + assertions.length + " assertions failed"
           );
         }
         else
         {
           console.log(
             "\n" + bold(ok("OK: ")) +
-            assertions.length + " assertions"
+            assertions.length + " assertions (" + assertions.duration + "ms)"
           );
         }
 
         resolve();
       }
     });
   });
 }