Bulk edit workflows for multiple trackers/roles (#16164).

git-svn-id: http://svn.redmine.org/redmine/trunk@12924 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/controllers/workflows_controller.rb

@@ -18,40 +18,30 @@
 class WorkflowsController < ApplicationController
   layout 'admin'
 
-  before_filter :require_admin, :find_roles, :find_trackers
+  before_filter :require_admin
 
   def index
     @workflow_counts = WorkflowTransition.count_by_tracker_and_role
   end
 
   def edit
-    @role = Role.find_by_id(params[:role_id]) if params[:role_id]
+    find_trackers_roles_and_statuses_for_edit
-    @tracker = Tracker.find_by_id(params[:tracker_id]) if params[:tracker_id]
 
-    if request.post?
+    if request.post? && @roles && @trackers && params[:transitions]
-      WorkflowTransition.destroy_all( ["role_id=? and tracker_id=?", @role.id, @tracker.id])
+      transitions = params[:transitions].deep_dup
-      (params[:issue_status] || []).each { |status_id, transitions|
+      transitions.each do |old_status_id, transitions_by_new_status|
-        transitions.each { |new_status_id, options|
+        transitions_by_new_status.each do |new_status_id, transition_by_rule|
-          author = options.is_a?(Array) && options.include?('author') && !options.include?('always')
+          transition_by_rule.reject! {|rule, transition| transition == 'no_change'}
-          assignee = options.is_a?(Array) && options.include?('assignee') && !options.include?('always')
+        end
-          WorkflowTransition.create(:role_id => @role.id, :tracker_id => @tracker.id, :old_status_id => status_id, :new_status_id => new_status_id, :author => author, :assignee => assignee)
+      end
-        }
+      WorkflowTransition.replace_transitions(@trackers, @roles, transitions)
-      }
-      if @role.save
       flash[:notice] = l(:notice_successful_update)
-        redirect_to workflows_edit_path(:role_id => @role, :tracker_id => @tracker, :used_statuses_only => params[:used_statuses_only])
+      redirect_to_referer_or workflows_edit_path
       return
     end
-    end
 
-    @used_statuses_only = (params[:used_statuses_only] == '0' ? false : true)
+    if @trackers && @roles && @statuses.any?
-    if @tracker && @used_statuses_only && @tracker.issue_statuses.any?
+      workflows = WorkflowTransition.where(:role_id => @roles.map(&:id), :tracker_id => @trackers.map(&:id)).all
-      @statuses = @tracker.issue_statuses
-    end
-    @statuses ||= IssueStatus.sorted.all
-
-    if @tracker && @role && @statuses.any?
-      workflows = WorkflowTransition.where(:role_id => @role.id, :tracker_id => @tracker.id).all
       @workflows = {}
       @workflows['always'] = workflows.select {|w| !w.author && !w.assignee}
       @workflows['author'] = workflows.select {|w| w.author}
@@ -60,36 +50,31 @@ class WorkflowsController < ApplicationController
   end
 
   def permissions
-    @role = Role.find_by_id(params[:role_id]) if params[:role_id]
+    find_trackers_roles_and_statuses_for_edit
-    @tracker = Tracker.find_by_id(params[:tracker_id]) if params[:tracker_id]
 
-    if request.post? && @role && @tracker
+    if request.post? && @roles && @trackers && params[:permissions]
-      WorkflowPermission.replace_permissions(@tracker, @role, params[:permissions] || {})
+      permissions = params[:permissions].deep_dup
+      permissions.each { |field, rule_by_status_id|
+        rule_by_status_id.reject! {|status_id, rule| rule == 'no_change'}
+      }
+      WorkflowPermission.replace_permissions(@trackers, @roles, permissions)
       flash[:notice] = l(:notice_successful_update)
-      redirect_to workflows_permissions_path(:role_id => @role, :tracker_id => @tracker, :used_statuses_only => params[:used_statuses_only])
+      redirect_to_referer_or workflows_permissions_path
       return
     end
 
-    @used_statuses_only = (params[:used_statuses_only] == '0' ? false : true)
+    if @roles && @trackers
-    if @tracker && @used_statuses_only && @tracker.issue_statuses.any?
+      @fields = (Tracker::CORE_FIELDS_ALL - @trackers.map(&:disabled_core_fields).reduce(:&)).map {|field| [field, l("field_"+field.sub(/_id$/, ''))]}
-      @statuses = @tracker.issue_statuses
+      @custom_fields = @trackers.map(&:custom_fields).flatten.uniq.sort
-    end
+      @permissions = WorkflowPermission.rules_by_status_id(@trackers, @roles)
-    @statuses ||= IssueStatus.sorted.all
-
-    if @role && @tracker
-      @fields = (Tracker::CORE_FIELDS_ALL - @tracker.disabled_core_fields).map {|field| [field, l("field_"+field.sub(/_id$/, ''))]}
-      @custom_fields = @tracker.custom_fields
-      @permissions = WorkflowPermission.
-          where(:tracker_id => @tracker.id, :role_id => @role.id).inject({}) do |h, w|
-        h[w.old_status_id] ||= {}
-        h[w.old_status_id][w.field_name] = w.rule
-        h
-      end
       @statuses.each {|status| @permissions[status.id] ||= {}}
     end
   end
 
   def copy
+    @roles = Role.sorted
+    @trackers = Tracker.sorted
+
     if params[:source_tracker_id].blank? || params[:source_tracker_id] == 'any'
       @source_tracker = nil
     else
@@ -119,11 +104,37 @@ class WorkflowsController < ApplicationController
 
   private
 
+  def find_trackers_roles_and_statuses_for_edit
+    find_roles
+    find_trackers
+    find_statuses
+  end
+
   def find_roles
+    ids = Array.wrap(params[:role_id])
+    if ids == ['all']
       @roles = Role.sorted.all
+    elsif ids.present?
+      @roles = Role.where(:id => ids).all
+    end
+    @roles = nil if @roles.blank?
   end
 
   def find_trackers
+    ids = Array.wrap(params[:tracker_id])
+    if ids == ['all']
       @trackers = Tracker.sorted.all
+    elsif ids.present?
+      @trackers = Tracker.where(:id => ids).all
+    end
+    @trackers = nil if @trackers.blank?
+  end
+
+  def find_statuses
+    @used_statuses_only = (params[:used_statuses_only] == '0' ? false : true)
+    if @trackers && @used_statuses_only
+      @statuses = @trackers.map(&:issue_statuses).flatten.uniq.sort.presence
+    end
+    @statuses ||= IssueStatus.sorted.all
   end
 end

app/helpers/workflows_helper.rb

@@ -18,24 +18,74 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 module WorkflowsHelper
+  def options_for_workflow_select(name, objects, selected, options={})
+    option_tags = ''.html_safe
+    multiple = false
+    if selected 
+      if selected.size == objects.size
+        selected = 'all'
+      else
+        selected = selected.map(&:id)
+        if selected.size > 1
+          multiple = true
+        end
+      end
+    else
+      selected = objects.first.try(:id)
+    end
+    all_tag_options = {:value => 'all', :selected => (selected == 'all')}
+    if multiple
+      all_tag_options.merge!(:style => "display:none;")
+    end
+    option_tags << content_tag('option', 'All', all_tag_options)
+    option_tags << options_from_collection_for_select(objects, "id", "name", selected)
+    select_tag name, option_tags, {:multiple => multiple}.merge(options)
+  end
+
   def field_required?(field)
     field.is_a?(CustomField) ? field.is_required? : %w(project_id tracker_id subject priority_id is_private).include?(field)
   end
 
-  def field_permission_tag(permissions, status, field, role)
+  def field_permission_tag(permissions, status, field, roles)
     name = field.is_a?(CustomField) ? field.id.to_s : field
     options = [["", ""], [l(:label_readonly), "readonly"]]
     options << [l(:label_required), "required"] unless field_required?(field)
     html_options = {}
-    selected = permissions[status.id][name]
     
-    hidden = field.is_a?(CustomField) && !field.visible? && !role.custom_fields.to_a.include?(field)
+    if perm = permissions[status.id][name]
+      if perm.uniq.size > 1 || perm.size < @roles.size * @trackers.size
+        options << [l(:label_no_change_option), "no_change"]
+        selected = 'no_change'
+      else
+        selected = perm.first
+      end
+    end
+
+    hidden = field.is_a?(CustomField) &&
+      !field.visible? &&
+      !roles.detect {|role| role.custom_fields.to_a.include?(field)}
+
     if hidden
       options[0][0] = l(:label_hidden)
       selected = ''
       html_options[:disabled] = true
     end
 
-    select_tag("permissions[#{name}][#{status.id}]", options_for_select(options, selected), html_options)
+    select_tag("permissions[#{status.id}][#{name}]", options_for_select(options, selected), html_options)
+  end
+
+  def transition_tag(workflows, old_status, new_status, name)
+    w = workflows.select {|w| w.old_status_id == old_status.id && w.new_status_id == new_status.id}.size
+    
+    tag_name = "transitions[#{ old_status.id }][#{new_status.id}][#{name}]"
+    if w == 0 || w == @roles.size * @trackers.size
+      
+      hidden_field_tag(tag_name, "0") +
+      check_box_tag(tag_name, "1", w != 0,
+            :class => "old-status-#{old_status.id} new-status-#{new_status.id}")
+    else
+      select_tag tag_name,
+        options_for_select([["Oui", "1"], ["Non", "0"], [l(:label_no_change_option), "no_change"]], "no_change")
+    end
   end
 end

app/models/workflow_permission.rb

@@ -19,21 +19,44 @@ class WorkflowPermission < WorkflowRule
   validates_inclusion_of :rule, :in => %w(readonly required)
   validate :validate_field_name
 
-  # Replaces the workflow permissions for the given tracker and role
+  # Returns the workflow permissions for the given trackers and roles
+  # grouped by status_id
   #
   # Example:
-  #   WorkflowPermission.replace_permissions role, tracker, {'due_date' => {'1' => 'readonly', '2' => 'required'}}
+  #   WorkflowPermission.rules_by_status_id trackers, roles
-  def self.replace_permissions(tracker, role, permissions)
+  #   # => {1 => {'start_date' => 'required', 'due_date' => 'readonly'}}
-    destroy_all(:tracker_id => tracker.id, :role_id => role.id)
+  def self.rules_by_status_id(trackers, roles)
+    WorkflowPermission.where(:tracker_id => trackers.map(&:id), :role_id => roles.map(&:id)).inject({}) do |h, w|
+      h[w.old_status_id] ||= {}
+      h[w.old_status_id][w.field_name] ||= []
+      h[w.old_status_id][w.field_name] << w.rule
+      h
+    end
+  end
 
-    permissions.each { |field, rule_by_status_id|
+  # Replaces the workflow permissions for the given trackers and roles
-      rule_by_status_id.each { |status_id, rule|
+  #
+  # Example:
+  #   WorkflowPermission.replace_permissions trackers, roles, {'1' => {'start_date' => 'required', 'due_date' => 'readonly'}}
+  def self.replace_permissions(trackers, roles, permissions)
+    trackers = Array.wrap trackers
+    roles = Array.wrap roles
+    
+    transaction do
+      permissions.each { |status_id, rule_by_field|
+        rule_by_field.each { |field, rule|
+          destroy_all(:tracker_id => trackers.map(&:id), :role_id => roles.map(&:id), :old_status_id => status_id, :field_name => field)
           if rule.present?
+            trackers.each do |tracker|
+              roles.each do |role|
                 WorkflowPermission.create(:role_id => role.id, :tracker_id => tracker.id, :old_status_id => status_id, :field_name => field, :rule => rule)
               end
+            end
+          end
         }
       }
     end
+  end
 
   protected
 

app/models/workflow_transition.rb

@@ -36,4 +36,69 @@ class WorkflowTransition < WorkflowRule
 
     result
   end
+
+  def self.replace_transitions(trackers, roles, transitions)
+    trackers = Array.wrap trackers
+    roles = Array.wrap roles
+
+    transaction do
+      records = WorkflowTransition.where(:tracker_id => trackers.map(&:id), :role_id => roles.map(&:id)).all
+
+      transitions.each do |old_status_id, transitions_by_new_status|
+        transitions_by_new_status.each do |new_status_id, transition_by_rule|
+          transition_by_rule.each do |rule, transition|
+            trackers.each do |tracker|
+              roles.each do |role|
+                w = records.select {|r|
+                  r.old_status_id == old_status_id.to_i &&
+                  r.new_status_id == new_status_id.to_i &&
+                  r.tracker_id == tracker.id &&
+                  r.role_id == role.id &&
+                  !r.destroyed?
+                }
+
+                if rule == 'always'
+                  w = w.select {|r| !r.author && !r.assignee}
+                else
+                  w = w.select {|r| r.author || r.assignee}
+                end
+                if w.size > 1
+                  w[1..-1].each(&:destroy)
+                end
+                w = w.first
+
+                if transition == "1" || transition == true
+                  unless w
+                    w = WorkflowTransition.new(:old_status_id => old_status_id, :new_status_id => new_status_id, :tracker_id => tracker.id, :role_id => role.id)
+                    records << w
+                  end
+                  w.author = true if rule == "author"
+                  w.assignee = true if rule == "assignee"
+                  w.save if w.changed?
+                elsif w
+                  if rule == 'always'
+                    w.destroy
+                  elsif rule == 'author'
+                    if w.assignee
+                      w.author = false
+                      w.save if w.changed?
+                    else
+                      w.destroy
+                    end
+                  elsif rule == 'assignee'
+                    if w.author
+                      w.assignee = false
+                      w.save if w.changed?
+                    else
+                      w.destroy
+                    end
+                  end
+                end
+              end
+            end
+          end
+        end
+      end
+    end
+  end
 end

app/views/workflows/_form.html.erb

@@ -1,4 +1,4 @@
-<table class="list transitions transitions-<%= name %>">
+<table class="list workflows transitions transitions-<%= name %>">
 <thead>
   <tr>
     <th>
@@ -31,8 +31,7 @@
     <% for new_status in @statuses -%>
     <% checked = workflows.detect {|w| w.old_status_id == old_status.id && w.new_status_id == new_status.id} %>
     <td class="<%= checked ? 'enabled' : '' %>">
-      <%= check_box_tag "issue_status[#{ old_status.id }][#{new_status.id}][]", name, checked,
+      <%= transition_tag workflows, old_status, new_status, name %>
-            :class => "old-status-#{old_status.id} new-status-#{new_status.id}" %>
     </td>
     <% end -%>
   </tr>

app/views/workflows/edit.html.erb

@@ -4,8 +4,8 @@
 
 <div class="tabs">
   <ul>
-    <li><%= link_to l(:label_status_transitions), {:action => 'edit', :role_id => @role, :tracker_id => @tracker}, :class => 'selected' %></li>
+    <li><%= link_to l(:label_status_transitions), workflows_edit_path(:role_id => @roles, :tracker_id => @trackers), :class => 'selected' %></li>
-    <li><%= link_to l(:label_fields_permissions), {:action => 'permissions', :role_id => @role, :tracker_id => @tracker} %></li>
+    <li><%= link_to l(:label_fields_permissions), workflows_permissions_path(:role_id => @roles, :tracker_id => @trackers) %></li>
   </ul>
 </div>
 
@@ -14,10 +14,14 @@
 <%= form_tag({}, :method => 'get') do %>
 <p>
   <label><%=l(:label_role)%>:
-  <%= select_tag 'role_id', options_from_collection_for_select(@roles, "id", "name", @role && @role.id) %></label>
+  <%= options_for_workflow_select 'role_id[]', Role.sorted, @roles, :id => 'role_id', :class => 'expandable' %>
+  </label>
+  <a href="#" data-expands="#role_id"><%= image_tag 'bullet_toggle_plus.png' %></a>
 
   <label><%=l(:label_tracker)%>:
-  <%= select_tag 'tracker_id', options_from_collection_for_select(@trackers, "id", "name", @tracker && @tracker.id) %></label>
+  <%= options_for_workflow_select 'tracker_id[]', Tracker.sorted, @trackers, :id => 'tracker_id', :class => 'expandable' %>
+  </label>
+  <a href="#" data-expands="#tracker_id"><%= image_tag 'bullet_toggle_plus.png' %></a>
 
   <%= submit_tag l(:button_edit), :name => nil %>
 
@@ -27,10 +31,10 @@
 </p>
 <% end %>
 
-<% if @tracker && @role && @statuses.any? %>
+<% if @trackers && @roles && @statuses.any? %>
   <%= form_tag({}, :id => 'workflow_form' ) do %>
-    <%= hidden_field_tag 'tracker_id', @tracker.id %>
+    <%= @trackers.map {|tracker| hidden_field_tag 'tracker_id[]', tracker.id}.join.html_safe %>
-    <%= hidden_field_tag 'role_id', @role.id %>
+    <%= @roles.map {|role| hidden_field_tag 'role_id[]', role.id}.join.html_safe %>
     <%= hidden_field_tag 'used_statuses_only', params[:used_statuses_only] %>
     <div class="autoscroll">
       <%= render :partial => 'form', :locals => {:name => 'always', :workflows => @workflows['always']} %>
@@ -54,3 +58,18 @@
     <%= submit_tag l(:button_save) %>
   <% end %>
 <% end %>
+
+<%= javascript_tag do %>
+$("a[data-expands]").click(function(e){
+  e.preventDefault();
+  var target = $($(this).attr("data-expands"));
+  if (target.attr("multiple")) {
+    target.attr("multiple", false);
+    target.find("option[value=all]").show();
+  } else {
+    target.attr("multiple", true);
+    target.find("option[value=all]").attr("selected", false).hide();
+  }
+});
+
+<% end %>

app/views/workflows/permissions.html.erb

@@ -4,8 +4,8 @@
 
 <div class="tabs">
   <ul>
-    <li><%= link_to l(:label_status_transitions), {:action => 'edit', :role_id => @role, :tracker_id => @tracker} %></li>
+    <li><%= link_to l(:label_status_transitions), workflows_edit_path(:role_id => @roles, :tracker_id => @trackers) %></li>
-    <li><%= link_to l(:label_fields_permissions), {:action => 'permissions', :role_id => @role, :tracker_id => @tracker}, :class => 'selected' %></li>
+    <li><%= link_to l(:label_fields_permissions), workflows_permissions_path(:role_id => @roles, :tracker_id => @trackers), :class => 'selected' %></li>
   </ul>
 </div>
 
@@ -14,10 +14,14 @@
 <%= form_tag({}, :method => 'get') do %>
 <p>
   <label><%=l(:label_role)%>:
-  <%= select_tag 'role_id', options_from_collection_for_select(@roles, "id", "name", @role && @role.id) %></label>
+  <%= options_for_workflow_select 'role_id[]', Role.sorted, @roles, :id => 'role_id', :class => 'expandable' %>
+  </label>
+  <a href="#" data-expands="#role_id"><%= image_tag 'bullet_toggle_plus.png' %></a>
 
   <label><%=l(:label_tracker)%>:
-  <%= select_tag 'tracker_id', options_from_collection_for_select(@trackers, "id", "name", @tracker && @tracker.id) %></label>
+  <%= options_for_workflow_select 'tracker_id[]', Tracker.sorted, @trackers, :id => 'tracker_id', :class => 'expandable' %>
+  </label>
+  <a href="#" data-expands="#tracker_id"><%= image_tag 'bullet_toggle_plus.png' %></a>
 
   <%= submit_tag l(:button_edit), :name => nil %>
 
@@ -26,13 +30,13 @@
 </p>
 <% end %>
 
-<% if @tracker && @role && @statuses.any? %>
+<% if @trackers && @roles && @statuses.any? %>
   <%= form_tag({}, :id => 'workflow_form' ) do %>
-    <%= hidden_field_tag 'tracker_id', @tracker.id %>
+    <%= @trackers.map {|tracker| hidden_field_tag 'tracker_id[]', tracker.id}.join.html_safe %>
-    <%= hidden_field_tag 'role_id', @role.id %>
+    <%= @roles.map {|role| hidden_field_tag 'role_id[]', role.id}.join.html_safe %>
     <%= hidden_field_tag 'used_statuses_only', params[:used_statuses_only] %>
     <div class="autoscroll">
-    <table class="list fields_permissions">
+    <table class="list workflows fields_permissions">
     <thead>
       <tr>
         <th>
@@ -62,7 +66,7 @@
         </td>
         <% for status in @statuses -%>
         <td class="<%= @permissions[status.id][field] %>">
-          <%= field_permission_tag(@permissions, status, field, @role) %>
+          <%= field_permission_tag(@permissions, status, field, @roles) %>
           <% unless status == @statuses.last %><a href="#" class="repeat-value">&#187;</a><% end %>
         </td>
         <% end -%>
@@ -82,7 +86,7 @@
           </td>
           <% for status in @statuses -%>
           <td class="<%= @permissions[status.id][field.id.to_s] %>">
-            <%= field_permission_tag(@permissions, status, field, @role) %>
+            <%= field_permission_tag(@permissions, status, field, @roles) %>
             <% unless status == @statuses.last %><a href="#" class="repeat-value">&#187;</a><% end %>
           </td>
           <% end -%>
@@ -103,4 +107,17 @@ $("a.repeat-value").click(function(e){
   var selected = td.find("select").find(":selected").val();
   td.nextAll('td').find("select").val(selected);
 });
+
+$("a[data-expands]").click(function(e){
+  e.preventDefault();
+  var target = $($(this).attr("data-expands"));
+  if (target.attr("multiple")) {
+    target.attr("multiple", false);
+    target.find("option[value=all]").show();
+  } else {
+    target.attr("multiple", true);
+    target.find("option[value=all]").attr("selected", false).hide();
+  }
+});
+
 <% end %>

public/stylesheets/application.css

@@ -254,6 +254,8 @@ table.boards td.last-message {text-align:left;font-size:80%;}
 
 table.messages td.last_message {text-align:left;}
 
+#query_form_content {font-size:90%;}
+
 table.query-columns {
   border-collapse: collapse;
   border: 0;
@@ -340,7 +342,7 @@ div.issue table.attributes td {width:28%;}
 #issue_tree td.checkbox, #relations td.checkbox {display:none;}
 #relations td.buttons {padding:0;}
 
-fieldset.collapsible { border-width: 1px 0 0 0; font-size: 0.9em; }
+fieldset.collapsible {border-width: 1px 0 0 0;}
 fieldset.collapsible>legend { padding-left: 16px; background: url(../images/arrow_expanded.png) no-repeat 0% 40%; cursor:pointer; }
 fieldset.collapsible.collapsed>legend { background-image: url(../images/arrow_collapsed.png); }
 
@@ -453,10 +455,12 @@ ul.properties li span {font-style:italic;}
 
 #workflow_copy_form select { width: 200px; }
 table.transitions td.enabled {background: #bfb;}
-table.fields_permissions select {font-size:90%}
+#workflow_form table select {font-size:90%; max-width:100px;}
 table.fields_permissions td.readonly {background:#ddd;}
 table.fields_permissions td.required {background:#d88;}
 
+select.expandable {vertical-align:top;}
+
 textarea#custom_field_possible_values {width: 95%; resize:vertical}
 textarea#custom_field_default_value {width: 95%; resize:vertical}
 

test/functional/workflows_controller_test.rb

@@ -39,8 +39,6 @@ class WorkflowsControllerTest < ActionController::TestCase
     get :edit
     assert_response :success
     assert_template 'edit'
-    assert_not_nil assigns(:roles)
-    assert_not_nil assigns(:trackers)
   end
 
   def test_get_edit_with_role_and_tracker
@@ -57,18 +55,11 @@ class WorkflowsControllerTest < ActionController::TestCase
     assert_equal [2, 3, 5], assigns(:statuses).collect(&:id)
 
     # allowed transitions
-    assert_tag :tag => 'input', :attributes => { :type => 'checkbox',
+    assert_select 'input[type=checkbox][name=?][value=1][checked=checked]', 'transitions[3][5][always]'
-                                                 :name => 'issue_status[3][5][]',
-                                                 :value => 'always',
-                                                 :checked => 'checked' }
     # not allowed
-    assert_tag :tag => 'input', :attributes => { :type => 'checkbox',
+    assert_select 'input[type=checkbox][name=?][value=1]:not([checked=checked])', 'transitions[3][2][always]'
-                                                 :name => 'issue_status[3][2][]',
-                                                 :value => 'always',
-                                                 :checked => nil }
     # unused
-    assert_no_tag :tag => 'input', :attributes => { :type => 'checkbox',
+    assert_select 'input[type=checkbox][name=?]', 'transitions[1][1][always]', 0
-                                                    :name => 'issue_status[1][1][]' }
   end
 
   def test_get_edit_with_role_and_tracker_and_all_statuses
@@ -81,19 +72,18 @@ class WorkflowsControllerTest < ActionController::TestCase
     assert_not_nil assigns(:statuses)
     assert_equal IssueStatus.count, assigns(:statuses).size
 
-    assert_tag :tag => 'input', :attributes => { :type => 'checkbox',
+    assert_select 'input[type=checkbox][name=?]', 'transitions[1][1][always]'
-                                                 :name => 'issue_status[1][1][]',
-                                                 :value => 'always',
-                                                 :checked => nil }
   end
 
   def test_post_edit
+    WorkflowTransition.delete_all
+
     post :edit, :role_id => 2, :tracker_id => 1,
-      :issue_status => {
+      :transitions => {
-        '4' => {'5' => ['always']},
+        '4' => {'5' => {'always' => '1'}},
-        '3' => {'1' => ['always'], '2' => ['always']}
+        '3' => {'1' => {'always' => '1'}, '2' => {'always' => '1'}}
       }
-    assert_redirected_to '/workflows/edit?role_id=2&tracker_id=1'
+    assert_response 302
 
     assert_equal 3, WorkflowTransition.where(:tracker_id => 1, :role_id => 2).count
     assert_not_nil  WorkflowTransition.where(:role_id => 2, :tracker_id => 1, :old_status_id => 3, :new_status_id => 2).first
@@ -101,12 +91,16 @@ class WorkflowsControllerTest < ActionController::TestCase
   end
 
   def test_post_edit_with_additional_transitions
+    WorkflowTransition.delete_all
+  
     post :edit, :role_id => 2, :tracker_id => 1,
-      :issue_status => {
+      :transitions => {
-        '4' => {'5' => ['always']},
+        '4' => {'5' => {'always' => '1', 'author' => '0', 'assignee' => '0'}},
-        '3' => {'1' => ['author'], '2' => ['assignee'], '4' => ['author', 'assignee']}
+        '3' => {'1' => {'always' => '0', 'author' => '1', 'assignee' => '0'},
+                '2' => {'always' => '0', 'author' => '0', 'assignee' => '1'},
+                '4' => {'always' => '0', 'author' => '1', 'assignee' => '1'}}
       }
-    assert_redirected_to '/workflows/edit?role_id=2&tracker_id=1'
+    assert_response 302
 
     assert_equal 4, WorkflowTransition.where(:tracker_id => 1, :role_id => 2).count
 
@@ -124,20 +118,11 @@ class WorkflowsControllerTest < ActionController::TestCase
     assert w.assignee
   end
 
-  def test_clear_workflow
-    assert WorkflowTransition.where(:role_id => 1, :tracker_id => 2).count > 0
-
-    post :edit, :role_id => 1, :tracker_id => 2
-    assert_equal 0, WorkflowTransition.where(:role_id => 1, :tracker_id => 2).count
-  end
-
   def test_get_permissions
     get :permissions
 
     assert_response :success
     assert_template 'permissions'
-    assert_not_nil assigns(:roles)
-    assert_not_nil assigns(:trackers)
   end
 
   def test_get_permissions_with_role_and_tracker
@@ -150,11 +135,11 @@ class WorkflowsControllerTest < ActionController::TestCase
     assert_response :success
     assert_template 'permissions'
 
-    assert_select 'input[name=role_id][value=1]'
+    assert_select 'input[name=?][value=1]', 'role_id[]'
-    assert_select 'input[name=tracker_id][value=2]'
+    assert_select 'input[name=?][value=2]', 'tracker_id[]'
 
     # Required field
-    assert_select 'select[name=?]', 'permissions[assigned_to_id][2]' do
+    assert_select 'select[name=?]', 'permissions[2][assigned_to_id]' do
       assert_select 'option[value=]'
       assert_select 'option[value=][selected=selected]', 0
       assert_select 'option[value=readonly]', :text => 'Read-only'
@@ -164,7 +149,7 @@ class WorkflowsControllerTest < ActionController::TestCase
     end
 
     # Read-only field
-    assert_select 'select[name=?]', 'permissions[fixed_version_id][3]' do
+    assert_select 'select[name=?]', 'permissions[3][fixed_version_id]' do
       assert_select 'option[value=]'
       assert_select 'option[value=][selected=selected]', 0
       assert_select 'option[value=readonly]', :text => 'Read-only'
@@ -174,7 +159,7 @@ class WorkflowsControllerTest < ActionController::TestCase
     end
 
     # Other field
-    assert_select 'select[name=?]', 'permissions[due_date][3]' do
+    assert_select 'select[name=?]', 'permissions[3][due_date]' do
       assert_select 'option[value=]'
       assert_select 'option[value=][selected=selected]', 0
       assert_select 'option[value=readonly]', :text => 'Read-only'
@@ -193,7 +178,7 @@ class WorkflowsControllerTest < ActionController::TestCase
 
     # Custom field that is always required
     # The default option is "(Required)"
-    assert_select 'select[name=?]', "permissions[#{cf.id}][3]" do
+    assert_select 'select[name=?]', "permissions[3][#{cf.id}]" do
       assert_select 'option[value=]'
       assert_select 'option[value=readonly]', :text => 'Read-only'
       assert_select 'option[value=required]', 0
@@ -209,15 +194,56 @@ class WorkflowsControllerTest < ActionController::TestCase
     assert_response :success
     assert_template 'permissions'
 
-    assert_select 'select[name=?]:not(.disabled)', "permissions[#{cf1.id}][1]"
+    assert_select 'select[name=?]:not(.disabled)', "permissions[1][#{cf1.id}]"
-    assert_select 'select[name=?]:not(.disabled)', "permissions[#{cf3.id}][1]"
+    assert_select 'select[name=?]:not(.disabled)', "permissions[1][#{cf3.id}]"
 
-    assert_select 'select[name=?][disabled=disabled]', "permissions[#{cf2.id}][1]" do
+    assert_select 'select[name=?][disabled=disabled]', "permissions[1][#{cf2.id}]" do
       assert_select 'option[value=][selected=selected]', :text => 'Hidden'
     end
   end
 
-  def test_get_permissions_with_role_and_tracker_and_all_statuses
+  def test_get_permissions_with_missing_permissions_for_roles_should_default_to_no_change
+    WorkflowPermission.delete_all
+    WorkflowPermission.create!(:role_id => 1, :tracker_id => 2, :old_status_id => 1, :field_name => 'assigned_to_id', :rule => 'required')
+
+    get :permissions, :role_id => [1, 2], :tracker_id => 2
+    assert_response :success
+
+    assert_select 'select[name=?]', 'permissions[1][assigned_to_id]' do
+      assert_select 'option[selected]', 1
+      assert_select 'option[selected][value=no_change]'
+    end
+  end
+
+  def test_get_permissions_with_different_permissions_for_roles_should_default_to_no_change
+    WorkflowPermission.delete_all
+    WorkflowPermission.create!(:role_id => 1, :tracker_id => 2, :old_status_id => 1, :field_name => 'assigned_to_id', :rule => 'required')
+    WorkflowPermission.create!(:role_id => 2, :tracker_id => 2, :old_status_id => 1, :field_name => 'assigned_to_id', :rule => 'readonly')
+
+    get :permissions, :role_id => [1, 2], :tracker_id => 2
+    assert_response :success
+
+    assert_select 'select[name=?]', 'permissions[1][assigned_to_id]' do
+      assert_select 'option[selected]', 1
+      assert_select 'option[selected][value=no_change]'
+    end
+  end
+
+  def test_get_permissions_with_same_permissions_for_roles_should_default_to_permission
+    WorkflowPermission.delete_all
+    WorkflowPermission.create!(:role_id => 1, :tracker_id => 2, :old_status_id => 1, :field_name => 'assigned_to_id', :rule => 'required')
+    WorkflowPermission.create!(:role_id => 2, :tracker_id => 2, :old_status_id => 1, :field_name => 'assigned_to_id', :rule => 'required')
+
+    get :permissions, :role_id => [1, 2], :tracker_id => 2
+    assert_response :success
+
+    assert_select 'select[name=?]', 'permissions[1][assigned_to_id]' do
+      assert_select 'option[selected]', 1
+      assert_select 'option[selected][value=required]'
+    end
+  end
+
+  def test_get_permissions_with_role_and_tracker_and_all_statuses_should_show_all_statuses
     WorkflowTransition.delete_all
 
     get :permissions, :role_id => 1, :tracker_id => 2, :used_statuses_only => '0'
@@ -229,11 +255,11 @@ class WorkflowsControllerTest < ActionController::TestCase
     WorkflowPermission.delete_all
 
     post :permissions, :role_id => 1, :tracker_id => 2, :permissions => {
-      'assigned_to_id' => {'1' => '', '2' => 'readonly', '3' => ''},
+      '1' => {'assigned_to_id' => '', 'fixed_version_id' => 'required', 'due_date' => ''},
-      'fixed_version_id' => {'1' => 'required', '2' => 'readonly', '3' => ''},
+      '2' => {'assigned_to_id' => 'readonly', 'fixed_version_id' => 'readonly', 'due_date' => ''},
-      'due_date' => {'1' => '', '2' => '', '3' => ''},
+      '3' => {'assigned_to_id' => '',  'fixed_version_id' => '', 'due_date' => ''}
     }
-    assert_redirected_to '/workflows/permissions?role_id=1&tracker_id=2'
+    assert_response 302
 
     workflows = WorkflowPermission.all
     assert_equal 3, workflows.size
@@ -246,22 +272,6 @@ class WorkflowsControllerTest < ActionController::TestCase
     assert workflows.detect {|wf| wf.old_status_id == 2 && wf.field_name == 'fixed_version_id' && wf.rule == 'readonly'}
   end
 
-  def test_post_permissions_should_clear_permissions
-    WorkflowPermission.delete_all
-    WorkflowPermission.create!(:role_id => 1, :tracker_id => 2, :old_status_id => 2, :field_name => 'assigned_to_id', :rule => 'required')
-    WorkflowPermission.create!(:role_id => 1, :tracker_id => 2, :old_status_id => 2, :field_name => 'fixed_version_id', :rule => 'required')
-    wf1 = WorkflowPermission.create!(:role_id => 1, :tracker_id => 3, :old_status_id => 2, :field_name => 'fixed_version_id', :rule => 'required')
-    wf2 = WorkflowPermission.create!(:role_id => 2, :tracker_id => 2, :old_status_id => 3, :field_name => 'fixed_version_id', :rule => 'readonly')
-
-    post :permissions, :role_id => 1, :tracker_id => 2
-    assert_redirected_to '/workflows/permissions?role_id=1&tracker_id=2'
-
-    workflows = WorkflowPermission.all
-    assert_equal 2, workflows.size
-    assert wf1.reload
-    assert wf2.reload
-  end
-
   def test_get_copy
     get :copy
     assert_response :success

test/unit/workflow_transition_test.rb

@@ -0,0 +1,93 @@
+# Redmine - project management software
+# Copyright (C) 2006-2014  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+require File.expand_path('../../test_helper', __FILE__)
+
+class WorkflowTransitionTest < ActiveSupport::TestCase
+  fixtures :roles, :trackers, :issue_statuses
+
+  def setup
+    WorkflowTransition.delete_all
+  end
+
+  def test_replace_transitions_should_create_enabled_transitions
+    w = WorkflowTransition.create!(:role_id => 1, :tracker_id => 1, :old_status_id => 1, :new_status_id => 2)
+
+    transitions = {'1' => {
+      '2' => {'always' => '1'},
+      '3' => {'always' => '1'}
+    }}
+    assert_difference 'WorkflowTransition.count' do
+      WorkflowTransition.replace_transitions(Tracker.find(1), Role.find(1), transitions)
+    end
+    assert WorkflowTransition.where(:role_id => 1, :tracker_id => 1, :old_status_id => 1, :new_status_id => 3).exists?
+  end
+
+  def test_replace_transitions_should_delete_disabled_transitions
+    w1 = WorkflowTransition.create!(:role_id => 1, :tracker_id => 1, :old_status_id => 1, :new_status_id => 2)
+    w2 = WorkflowTransition.create!(:role_id => 1, :tracker_id => 1, :old_status_id => 1, :new_status_id => 3)
+
+    transitions = {'1' => {
+      '2' => {'always' => '0'},
+      '3' => {'always' => '1'}
+    }}
+    assert_difference 'WorkflowTransition.count', -1 do
+      WorkflowTransition.replace_transitions(Tracker.find(1), Role.find(1), transitions)
+    end
+    assert !WorkflowTransition.exists?(w1.id)
+  end
+
+  def test_replace_transitions_should_create_enabled_additional_transitions
+    transitions = {'1' => {
+      '2' => {'always' => '0', 'assignee' => '0', 'author' => '1'}
+    }}
+    assert_difference 'WorkflowTransition.count' do
+      WorkflowTransition.replace_transitions(Tracker.find(1), Role.find(1), transitions)
+    end
+    w = WorkflowTransition.where(:role_id => 1, :tracker_id => 1, :old_status_id => 1, :new_status_id => 2).first
+    assert w
+    assert_equal false, w.assignee
+    assert_equal true, w.author
+  end
+
+  def test_replace_transitions_should_delete_disabled_additional_transitions
+    w = WorkflowTransition.create!(:role_id => 1, :tracker_id => 1, :old_status_id => 1, :new_status_id => 2, :assignee => true)
+
+    transitions = {'1' => {
+      '2' => {'always' => '0', 'assignee' => '0', 'author' => '0'}
+    }}
+    assert_difference 'WorkflowTransition.count', -1 do
+      WorkflowTransition.replace_transitions(Tracker.find(1), Role.find(1), transitions)
+    end
+    assert !WorkflowTransition.exists?(w.id)
+  end
+
+  def test_replace_transitions_should_update_additional_transitions
+    WorkflowTransition.create!(:role_id => 1, :tracker_id => 1, :old_status_id => 1, :new_status_id => 2, :assignee => true)
+
+    transitions = {'1' => {
+      '2' => {'always' => '0', 'assignee' => '0', 'author' => '1'}
+    }}
+    assert_no_difference 'WorkflowTransition.count' do
+      WorkflowTransition.replace_transitions(Tracker.find(1), Role.find(1), transitions)
+    end
+    w = WorkflowTransition.where(:role_id => 1, :tracker_id => 1, :old_status_id => 1, :new_status_id => 2).first
+    assert w
+    assert_equal false, w.assignee
+    assert_equal true, w.author
+  end
+end