fix(e2e): fix race condition

gulpfile.js

@@ -153,14 +153,17 @@ function findAndRunE2eTests(filter) {
 // to the outputFile.
 function runE2eTests(appDir, protractorConfigFilename, outputFile ) {
   // start the app
-  var appRunSpawnInfo = spawnExt('npm',['run','http-server', '--', '-s' ], { cwd: appDir });
+  var appRunSpawnInfo = spawnExt('npm',['run','http-server:e2e', '--', '-s' ], { cwd: appDir });
+  var tscRunSpawnInfo = spawnExt('npm',['run','tsc'], { cwd: appDir });
 
+  return tscRunSpawnInfo.promise.then(function(data) {
     // start protractor
     var pcFilename = path.resolve(protractorConfigFilename); // need to resolve because we are going to be running from a different dir
     var exePath = path.join(process.cwd(), "./node_modules/.bin/");
     var spawnInfo = spawnExt('protractor',
       [ pcFilename, '--params.appDir=' + appDir, '--params.outputFile=' + outputFile], { cwd: exePath });
-  return spawnInfo.promise.then(function(data) {
+    return spawnInfo.promise;
+  }).then(function(data) {
     // kill the app now that protractor has completed.
     // Ugh... proc.kill does not work properly on windows with child processes.
     // appRun.proc.kill();
@@ -1019,4 +1022,3 @@ function checkAngularProjectPath() {
     throw new Error('API related tasks require the angular2 repo to be at ' + path.resolve(ANGULAR_PROJECT_PATH));
   }
 }
-

public/docs/_examples/package.json

@@ -12,6 +12,7 @@
     "test": "karma start karma.conf.js",
     "build-and-test": "npm run tsc && npm run test",
     "http-server": "tsc && http-server",
+    "http-server:e2e": "http-server",
     "typings": "typings",
     "postinstall": "typings install" 
   },