Adding Rack cucumber features

Test that rack apps work and require a Gemfile

Needs verification and still need a better way to

communicate missing gemfile from CC to client...

apps/rack_app/Gemfile

@@ -0,0 +1,4 @@
+source "http://rubygems.org"
+
+gem "rack"
+gem "thin"

apps/rack_app/config.ru

@@ -0,0 +1,2 @@
+require File.join(File.dirname(__FILE__), 'simple_rack_app')
+run SimpleRackApp.new

apps/rack_app/simple_rack_app.rb

@@ -0,0 +1,7 @@
+class SimpleRackApp
+
+  def call(env)
+    [200, {'Content-Type' => 'text/html'}, ['hello']]
+  end
+
+end

apps/rack_broken_no_gemfile_app/config.ru

@@ -0,0 +1,2 @@
+require File.join(File.dirname(__FILE__), 'simple_rack_app')
+run SimpleRackApp.new

apps/rack_broken_no_gemfile_app/simple_rack_app.rb

@@ -0,0 +1,7 @@
+class SimpleRackApp
+
+  def call(env)
+    [200, {'Content-Type' => 'text/html'}, ['hello']]
+  end
+
+end

features/rack_support.feature

@@ -0,0 +1,18 @@
+Feature: Ensure that Rack Applications are fully supported on AppCloud
+
+  As a user of AppCloud
+  I want to create applications using bare rack framework bare
+
+  Background: Rack Application creation
+    Given I have registered and logged in
+
+      @creates_rack_app
+      Scenario: start and test a rack app with Gemfile
+        Given I have deployed a rack application
+        Then The rack app should work
+
+      @creates_rack_broken_no_gemfile_app
+      Scenario: get crash information for a broken rack application with no Gemfile
+        Given I have deployed a broken rack application missing a Gemfile
+        When I get crash information for my application
+        Then I should be able to know that it failed because I am missing a Gemfile

features/step_definitions/rack_support_steps.rb

@@ -0,0 +1,27 @@
+When /^I create a rack application$/ do
+  @app = create_app RACK_APP, @token
+end
+
+Given /^I have deployed a rack application$/ do
+  @app = create_app RACK_APP, @token
+  upload_app @app, @token
+  start_app @app, @token
+  expected_health = 1.0
+  health = poll_until_done @app, expected_health, @token
+  health.should == expected_health
+end
+
+Then /^The rack app should work$/ do
+  response = get_app_contents @app, '/'
+  response.should_not == nil
+  response.response_code.should == 200
+  response.body_str.should == 'hello'
+end
+
+# Crash info for a broken (persistently broken) rack app with no Gemfile
+Given /^I have deployed a broken rack application missing a Gemfile$/ do
+  @app = create_app RACK_BROKEN_NO_GEMFILE_APP, @token
+  upload_app @app, @token
+  start_app @app, @token
+  sleep 3
+end

features/support/env.rb

@@ -33,6 +33,8 @@
 GRAILS_APP = "grails_app"
 ROO_APP = "roo_app"
 SIMPLE_ERLANG_APP = "mochiweb_test"
+RACK_APP = "rack_app"
+RACK_BROKEN_NO_GEMFILE_APP = "rack_broken_no_gemfile_app"
 
 After do
   AppCloudHelper.instance.delete_user
@@ -95,6 +97,14 @@
   AppCloudHelper.instance.delete_app_internal SIMPLE_ERLANG_APP
 end
 
+After("@creates_rack_app") do
+  AppCloudHelper.instance.delete_app_internal RACK_APP
+end
+
+After("@creates_rack_broken_no_gemfile_app") do
+  AppCloudHelper.instance.delete_app_internal RACK_BROKEN_NO_GEMFILE_APP
+end
+
 at_exit do
   AppCloudHelper.instance.cleanup
 end
@@ -162,6 +172,8 @@ def cleanup
     delete_app_internal(DBRAILS_BROKEN_APP)
     delete_app_internal(GRAILS_APP)
     delete_app_internal(ROO_APP)
+    delete_app_internal(RACK_APP)
+    delete_app_internal(RACK_BROKEN_NO_GEMFILE_APP)
     delete_user
   end
 

features/support/testconfig.yml

@@ -66,3 +66,13 @@ mochiweb_test:
   framework: "otp_rebar"
   startup: erlangR14B02
   memory: 64
+
+rack_app:
+  framework: "rack"
+  startup: "thin start"
+  memory: 64
+
+rack_broken_no_gemfile_app:
+  framework: "rack"
+  startup: "thin start"
+  memory: 64