[Projects] [ranch] 58: System list sorted by column.

https://svn.lrde.epita.fr/svn/ranch/trunk Index: ChangeLog from Nicolas Despr�s &lt;nicolas.despres(a)gmail.com&gt; System list sorted by column. * web/ranch/test/functional/systems_controller_test.rb: Test it. * web/ranch/app/controllers/systems_controller.rb: Allow to choose the order column and the order sens. * web/ranch/app/views/systems/list.rhtml: Revers the order sens. app/controllers/systems_controller.rb | 20 ++++++++++++- app/views/systems/list.rhtml | 12 +++++++ test/functional/systems_controller_test.rb | 44 ++++++++++++++++++++++++++++- 3 files changed, 73 insertions(+), 3 deletions(-) Index: web/ranch/test/functional/systems_controller_test.rb --- web/ranch/test/functional/systems_controller_test.rb (revision 57) +++ web/ranch/test/functional/systems_controller_test.rb (working copy) @@ -19,12 +19,54 @@ assert_redirected_to(:action => 'list') end - def test_list + def test_list_default get :list assert_response :success assert_template 'list' assert_not_nil assigns(:systems) + assert "hostname", assigns(:order_by) + assert assigns(:ascendant) + end + + def test_list_bad_order_by + get :list, { :order_by => 'bad_column_name' } + assert_response :success + assert_template 'list' + + assert_not_nil assigns(:systems) + assert "hostname", assigns(:order_by) + assert assigns(:ascendant) + end + + def test_list_good_order_by + get :list, { :order_by => 'mem_size' } + assert_response :success + assert_template 'list' + + assert_not_nil assigns(:systems) + assert "mem_size", assigns(:order_by) + assert assigns(:ascendant) + end + + def test_list_good_order_by_good_ascendant + get :list, { :order_by => 'mem_size', :ascendant => "false" } + assert_response :success + assert_template 'list' + + assert_not_nil assigns(:systems) + assert "mem_size", assigns(:order_by) + assert !assigns(:ascendant) + end + + def test_list_good_order_by_bad_ascendant + get :list, { :order_by => 'mem_size', :ascendant => "bad ascendant value" } + assert_response :success + assert_template 'list' + + assert_not_nil assigns(:systems) + assert "mem_size", assigns(:order_by) + assert assigns(:ascendant) end def test_show_with_id Index: web/ranch/app/controllers/systems_controller.rb --- web/ranch/app/controllers/systems_controller.rb (revision 57) +++ web/ranch/app/controllers/systems_controller.rb (working copy) @@ -7,11 +7,29 @@ end def list - @systems = System.find :all, :order => "hostname" + @order_by = params[:order_by] + if @order_by.nil? or not field_name_exists?(@order_by) + @order_by = "hostname" + end + + @ascendant = params[:ascendant] != "false" + + @systems = System.find :all, { + :order => "#@order_by #{@ascendant ? "" : "DESC"}" + } end def show @system = System.find_by_id params[:system_id] end + protected + + def field_name_exists?(name) + System.columns.each do |column| + return true if column.name == name + end + false + end + end Index: web/ranch/app/views/systems/list.rhtml --- web/ranch/app/views/systems/list.rhtml (revision 57) +++ web/ranch/app/views/systems/list.rhtml (working copy) @@ -2,6 +2,9 @@ <p> <table> + +<!-- HEADER --> + <% rejected_col = [ "id", "info" ] columns = System.columns.reject do |column| @@ -10,9 +13,16 @@ %> <tr> <% for column in columns do %> - <%= content_tag "td", column.name %> + <td> + <%= link_to column.name, :action => "list", + :order_by => column.name, + :ascendant => (@ascendant ^ true).to_s %> + </td> <% end %> </tr> + +<!-- RECORDS --> + <% for system in @systems do %> <tr> <% for column in columns do %>