Enable RTL direction in emails.

spec/models/rtl_spec.rb

@@ -0,0 +1,53 @@
+require 'spec_helper'
+
+describe RTL do
+
+  let(:user) { Fabricate.build(:user) }
+
+  describe '.css_class' do
+
+    context 'user locale is allowed' do
+      before { SiteSetting.stubs(:allow_user_locale).returns(true) }
+
+      context 'user locale is RTL' do
+        before { user.stubs(:locale).returns('he') }
+
+        it 'returns rtl class' do
+          RTL.new(user).css_class.should == 'rtl'
+        end
+      end
+
+      context 'user locale is not RTL' do
+        it 'returns empty class' do
+          RTL.new(user).css_class.should == ''
+        end
+      end
+
+    end
+
+    context 'user locale is not allowed' do
+      before { SiteSetting.stubs(:allow_user_locale).returns(false) }
+
+      context 'site default locale is RTL' do
+        before { SiteSetting.stubs(:default_locale).returns('he') }
+
+        it 'returns rtl class' do
+          RTL.new(user).css_class.should == 'rtl'
+        end
+      end
+
+      context 'site default locale is LTR' do
+        before { SiteSetting.stubs(:default_locale).returns('en') }
+
+        context 'user locale is RTL' do
+          before { user.stubs(:locale).returns('he') }
+
+          it 'returns empty class' do
+            RTL.new(user).css_class.should == ''
+          end
+        end
+      end
+    end
+
+  end
+end