fix(launchers): Listen to the correct error event.

dignifiedquire · dignifiedquire · commit 45a69221703b · 2015-06-14T17:40:42.000+02:00
Thanks @badcorporatelogo for pointing this out.
diff --git a/lib/launchers/process.js b/lib/launchers/process.js
@@ -68,7 +68,7 @@ var ProcessLauncher = function (spawn, tempDir, timer) {
       self._onProcessExit(code, errorOutput)
     })
 
-    self._process.on('karma_error', function (err) {
+    self._process.on('error', function (err) {
       if (err.code === 'ENOENT') {
         self._retryLimit = -1
         errorOutput = 'Can not find the binary ' + cmd + '\n\t' +
diff --git a/test/unit/launchers/process.spec.coffee b/test/unit/launchers/process.spec.coffee
@@ -70,7 +70,7 @@ describe 'launchers/process.js', ->
       emitter.on 'browser_process_failure', failureSpy
 
       launcher.start 'http://host:9876/'
-      mockSpawn._processes[0].emit 'karma_error', {code: 'ENOENT'}
+      mockSpawn._processes[0].emit 'error', {code: 'ENOENT'}
       mockSpawn._processes[0].emit 'exit', 1
       mockTempDir.remove.callArg 1
 
