fix(launcher): exit code is always 100 for sharded and 1 for nonshard…

…ed tests

lib/launcher.js

@@ -30,9 +30,6 @@ var log_ = function() {
  * @param {Object=} additionalConfig
  */
 var init = function(configFile, additionalConfig) {
-
-  var runnerErrorCount = 0; 
-
   var configParser = new ConfigParser();
   if (configFile) {
     configParser.addFileConfig(configFile);
@@ -101,16 +98,21 @@ var init = function(configFile, additionalConfig) {
     this.process.on('error', function(err) {
       self.reporter.flush();
       log_('Runner Process(' + self.process.pid + ') Error: ' + err);
-      runnerErrorCount += 1;
+      self.reporter.exitCode = RUNNERS_FAILED_EXIT_CODE;
     });
 
     this.process.on('exit', function(code) {
       self.reporter.flush();
       if (code) {
-        log_('Runner Process Exited With Error Code: ' + code);
-        runnerErrorCount += 1;
+        if (self.reporter.failedCount) {
+          log_('Test runner exited with ' + self.reporter.failedCount + 
+              ' failed test(s)');
+        } else {
+          log_('Runner process exited unexpectedly with error code: ' + code);
+        }
       }
       self.reporter.exitCode = code;
+
       if (typeof testsDoneCallback === 'function') {
         testsDoneCallback();
       }
@@ -162,7 +164,7 @@ var init = function(configFile, additionalConfig) {
         cleanUpAndExit(exitCode);
       }).catch(function(err) {
         log_('Error:', err.stack || err.message || err);
-        cleanUpAndExit(1);
+        cleanUpAndExit(RUNNERS_FAILED_EXIT_CODE);
       });
     } else {
       if (config.debug) {
@@ -193,21 +195,21 @@ var init = function(configFile, additionalConfig) {
       deferred.promise.then(function() {
         reporter.reportSummary();
         var exitCode = 0;
-        if (runnerErrorCount > 0) {
+        if (reporter.totalProcessFailures() > 0) {
           exitCode = RUNNERS_FAILED_EXIT_CODE;
+        } else if (reporter.totalSpecFailures() > 0) {
+          exitCode = 1;
         }
         return cleanUpAndExit(exitCode);
       });
 
       process.on('exit', function(code) {
-
-        if (code && code != RUNNERS_FAILED_EXIT_CODE) {
+        if (code) {
           log_('Process exited with error code ' + code);
-        } else if (!code && 
-            scheduler.numTasksOutstanding() > 0) {
-              code = 1;
-              log_('BUG: launcher exited with ' + 
-                scheduler.numTasksOutstanding() + ' tasks remaining');
+        } else if (scheduler.numTasksOutstanding() > 0) {
+          code = RUNNERS_FAILED_EXIT_CODE;
+          log_('BUG: launcher exited with ' + 
+            scheduler.numTasksOutstanding() + ' tasks remaining');
         }
         process.exit(code);
       });
@@ -229,20 +231,36 @@ var reporter = {
     return taskReporter;
   },
 
-  reportSummary: function() {
+  totalSpecFailures: function() {
     var specFailures = 0;
+    this.taskReporters_.forEach(function(taskReporter) {
+      specFailures += taskReporter.failedCount;
+    });
+    return specFailures; 
+  },
+
+  totalProcessFailures: function() {
     var processFailures = 0; 
+    this.taskReporters_.forEach(function(taskReporter) {
+      if (!taskReporter.failedCount && taskReporter.exitCode !== 0) {
+        processFailures += 1;
+      }
+    });
+    return processFailures;
+  },
+
+  reportSummary: function() {
+    var specFailures = this.totalSpecFailures();
+    var processFailures = this.totalProcessFailures(); 
     this.taskReporters_.forEach(function(taskReporter) {
       var capability = taskReporter.task.capability;
       var shortName = (capability.browserName) ? capability.browserName : '';
       shortName += (capability.version) ? capability.version : '';
       shortName += (' #' + taskReporter.task.taskId);
       if (taskReporter.failedCount) {
         log_(shortName + ' failed ' + taskReporter.failedCount + ' test(s)');
-        specFailures += taskReporter.failedCount;
       } else if (taskReporter.exitCode !== 0) {
         log_(shortName + ' failed with exit code: ' + taskReporter.exitCode);
-        processFailures += 1;
       } else {
         log_(shortName + ' passed');
       }

lib/runner.js

@@ -201,11 +201,13 @@ Runner.prototype.run = function() {
   this.setTestPreparer(this.config_.onPrepare);
 
   var gracefulShutdown = function(driver) {
-    return driver.getSession().then(function(session_) {
-      if (session_) {
-        return driver.quit();
-      }
-    });
+    if (driver) {
+      return driver.getSession().then(function(session_) {
+        if (session_) {
+          return driver.quit();
+        }
+      });
+    }
   };
 
   // 1) Setup environment