From a4f93f991bb8fab912de74566fa9e3c172a3f9aa Mon Sep 17 00:00:00 2001
From: Rodrigo Souto <rodrigo@colivre.coop.br>
Date: Thu, 23 Aug 2012 23:53:51 +0000
Subject: [PATCH] [language-selection] Verifing available languages

---
 app/models/environment.rb     | 24 ++++++++++++++++++++++++
 test/unit/environment_test.rb | 29 +++++++++++++++++++++++++++++
 2 files changed, 53 insertions(+), 0 deletions(-)

diff --git a/app/models/environment.rb b/app/models/environment.rb
index 8d7b43c..3e2df32 100644
--- a/app/models/environment.rb
+++ b/app/models/environment.rb
@@ -767,6 +767,11 @@ class Environment < ActiveRecord::Base
     portal_community ? portal_community.image_galleries : []
   end
 
+  serialize :languages
+
+  validate :default_language_available
+  validate :languages_available
+
   def locales
     languages || Noosfero.locales
   end
@@ -783,4 +788,23 @@ class Environment < ActiveRecord::Base
     end
     locales_list
   end
+
+  private
+
+  def default_language_available
+    if default_language.present? && !available_locales.include?(default_language)
+      errors.add(:default_language, _('is not available.'))
+    end
+  end
+
+  def languages_available
+    if languages.present?
+      languages.each do |key, value|
+        if Noosfero.locales[key] != value
+          errors.add(:languages, _('have unsupported languages.'))
+          break
+        end
+      end
+    end
+  end
 end
diff --git a/test/unit/environment_test.rb b/test/unit/environment_test.rb
index 8a67fbf..c9579dd 100644
--- a/test/unit/environment_test.rb
+++ b/test/unit/environment_test.rb
@@ -1221,6 +1221,18 @@ class EnvironmentTest < ActiveSupport::TestCase
     assert_not_includes environment.licenses, l3
   end
 
+  should 'allow only default languages there are defined in available locales' do
+    environment = Environment.default
+    environment.stubs(:available_locales).returns(['en'])
+    environment.default_language = 'pt'
+    environment.valid?
+    assert environment.errors.invalid?(:default_language)
+
+    environment.default_language = 'en'
+    environment.valid?
+    assert !environment.errors.invalid?(:default_language)
+  end
+
   should 'define default locale or use the config default locale' do
     environment = Environment.default
     environment.default_language = nil
@@ -1232,6 +1244,23 @@ class EnvironmentTest < ActiveSupport::TestCase
     assert_equal environment.default_language, environment.default_locale
   end
 
+  should 'allow only languages there are defined in locales' do
+    environment = Environment.default
+    Noosfero.stubs(:locales).returns({'en' => 'English'})
+
+    environment.languages = {'pt' => 'Português'}
+    environment.valid?
+    assert environment.errors.invalid?(:languages)
+
+    environment.languages = {'en' => 'Bli blo'}
+    environment.valid?
+    assert environment.errors.invalid?(:languages)
+
+    environment.languages = {'en' => 'English'}
+    environment.valid?
+    assert !environment.errors.invalid?(:languages)
+  end
+
   should 'define locales or use the config locales' do
     environment = Environment.default
     environment.languages = nil
--
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