chore(gulp): add rspec tests to gulp test task

[Finishes #82250646]

Signed-off-by: Bebe Peng <bpeng@pivotal.io>

tasks/test.js

@@ -1,4 +1,6 @@
+require('shelljs/global');
 var ejs = require('gulp-ejs');
+var connect = require('gulp-connect');
 var errorHandler = require('./errorHandler.js');
 var fs = require('fs');
 var gulp = require('gulp');
@@ -7,6 +9,7 @@ var open = require('gulp-open');
 gulp.task('test', [
   'lint',
   '_cssCritic',
+  '_rspec',
 ]);
 
 gulp.task('_copyTestAssets', ['assets'], function() {
@@ -30,7 +33,24 @@ gulp.task('_createTestFileList', ['assets'], function(done) {
   });
 });
 
+gulp.task('_serveTest', ['assets'], function() {
+  connect.server({
+    root: ['build'],
+    port: 9001
+  });
+});
+
 gulp.task('_cssCritic', ['lint', '_copyTestAssets', '_createTestFileList'], function() {
   return gulp.src("./test/regressionRunner.html")
     .pipe(open("./test/regressionRunner.html",{app:"firefox"}));
 });
+
+gulp.task('_rspec', ['_serveTest'], function(done) {
+  exec('rspec test/styleguide', function(exitStatus) {
+    if (exitStatus !== 0) {
+      errorHandler.handleError('Exiting: Specs Failed', {isFatal: true});
+    }
+    connect.serverClose();
+    done();
+  });
+});

test/styleguide/spec_helper.rb

@@ -8,7 +8,7 @@
   Capybara::Selenium::Driver.new(app, browser: :chrome)
 end
 
-Capybara.app_host = 'http://localhost:8000'
+Capybara.app_host = 'http://localhost:9001'
 Capybara.run_server = false
 Capybara.javascript_driver = :chrome