noosfero | Chat refactoring (#454)

[Bráulio Bhavamitra]

New comment for Merge Request 454

https://gitlab.com/noosfero/noosfero/merge_requests/454#note_857709


Bráulio Bhavamitra

Some tests just saw failing:

```
[ 118/3053] ApplicationHelperTest#test_should_include_item_in_usermenu_for_environment_enabled_features = 0.01 s                                                           
  1) Failure:
test_should_include_item_in_usermenu_for_environment_enabled_features(ApplicationHelperTest) [/home/braulio/Projects/noosfero-ecosol/master/test/unit/application_helper_test.rb:651]:
<"Open chat"> expected but was
<"">.

[ 707/3053] ChatHelperTest#test_should_provide_menu_to_change_chat_presence_status = 1.94 s                                                                      
  2) Error:
test_should_provide_menu_to_change_chat_presence_status(ChatHelperTest):
NoMethodError: undefined method `profile_image' for #<ChatHelperTest:0x110bb04c>
    /home/braulio/Projects/noosfero-ecosol/master/app/helpers/chat_helper.rb:9:in `user_status_menu'
    /home/braulio/Projects/noosfero-ecosol/master/test/unit/chat_helper_test.rb:11:in `block in <class:ChatHelperTest>'
    /home/braulio/.rvm/gems/ruby-2.1.5 at noosfero/gems/mocha-1.1.0/lib/mocha/integration/mini_test/version_2112_to_320.rb:40:in `run'
    /home/braulio/.rvm/rubies/ruby-2.1.5/lib/ruby/2.1.0/test/unit/testcase.rb:17:in `run'
    /home/braulio/.rvm/gems/ruby-2.1.5 at noosfero/gems/activesupport-3.2.21/lib/active_support/testing/setup_and_teardown.rb:36:in `block in run'
    /home/braulio/.rvm/gems/ruby-2.1.5 at noosfero/gems/activesupport-3.2.21/lib/active_support/callbacks.rb:425:in `_run__501691385__setup__765700535__callbacks'
    /home/braulio/.rvm/gems/ruby-2.1.5 at noosfero/gems/activesupport-3.2.21/lib/active_support/callbacks.rb:405:in `__run_callback'
    /home/braulio/.rvm/gems/ruby-2.1.5 at noosfero/gems/activesupport-3.2.21/lib/active_support/callbacks.rb:385:in `_run_setup_callbacks'
    /home/braulio/.rvm/gems/ruby-2.1.5 at noosfero/gems/activesupport-3.2.21/lib/active_support/callbacks.rb:81:in `run_callbacks'
    /home/braulio/.rvm/gems/ruby-2.1.5 at noosfero/gems/activesupport-3.2.21/lib/active_support/testing/setup_and_teardown.rb:35:in `run'
```

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://listas.softwarelivre.org/pipermail/noosfero-dev/attachments/20150213/9cfe1408/attachment.html>