Humanize protected branches' access levels at one location.

1. The model now contains this humanization data, which is the once
   source of truth.

2. Previously, this was being listed out in the dropdown component as well.

app/assets/javascripts/protected_branches_access_select.js.coffee

@@ -3,7 +3,7 @@ class @ProtectedBranchesAccessSelect
     @container.find(".allowed-to-merge").each (i, element) =>
       fieldName = $(element).data('field-name')
       $(element).glDropdown
-        data: [{id: 'developers', text: 'Developers + Masters'}, {id: 'masters', text: 'Masters'}]
+        data: gon.merge_access_levels
         selectable: true
         fieldName: fieldName
         clicked: _.partial(@onSelect, element)
@@ -11,9 +11,7 @@ class @ProtectedBranchesAccessSelect
     @container.find(".allowed-to-push").each (i, element) =>
       fieldName = $(element).data('field-name')
       $(element).glDropdown
-        data: [{id: 'no_one', text: 'No one'},
-               {id: 'developers', text: 'Developers + Masters'},
-               {id: 'masters', text: 'Masters'}]
+        data: gon.push_access_levels
         selectable: true
         fieldName: fieldName
         clicked: _.partial(@onSelect, element)

app/controllers/projects/protected_branches_controller.rb

@@ -9,7 +9,9 @@ class Projects::ProtectedBranchesController < Projects::ApplicationController
   def index
     @protected_branch = @project.protected_branches.new
-    gon.push({ open_branches: @project.open_branches.map { |br| { text: br.name, id: br.name, title: br.name } } })
+    gon.push({ open_branches: @project.open_branches.map { |br| { text: br.name, id: br.name, title: br.name } },
+               push_access_levels: ProtectedBranch::PushAccessLevel.human_access_levels.map { |id, text| { id: id, text: text } },
+               merge_access_levels: ProtectedBranch::MergeAccessLevel.human_access_levels.map { |id, text| { id: id, text: text } } })
   end
   def create

app/models/protected_branch/merge_access_level.rb

@@ -4,6 +4,13 @@ class ProtectedBranch::MergeAccessLevel < ActiveRecord::Base
   enum access_level: [:masters, :developers]
+  def self.human_access_levels
+    {
+      "masters" => "Masters",
+      "developers" => "Developers + Masters"
+    }.with_indifferent_access
+  end
+
   def check_access(user)
     if masters?
       user.can?(:push_code, project) if project.team.master?(user)
@@ -11,4 +18,8 @@ class ProtectedBranch::MergeAccessLevel < ActiveRecord::Base
       user.can?(:push_code, project) if project.team.master?(user) || project.team.developer?(user)
     end
   end
+
+  def humanize
+    self.class.human_access_levels[self.access_level]
+  end
 end

app/models/protected_branch/push_access_level.rb

@@ -4,6 +4,14 @@ class ProtectedBranch::PushAccessLevel < ActiveRecord::Base
   enum access_level: [:masters, :developers, :no_one]
+  def self.human_access_levels
+    {
+      "masters" => "Masters",
+      "developers" => "Developers + Masters",
+      "no_one" => "No one"
+    }.with_indifferent_access
+  end
+
   def check_access(user)
     if masters?
       user.can?(:push_code, project) if project.team.master?(user)
@@ -13,4 +21,8 @@ class ProtectedBranch::PushAccessLevel < ActiveRecord::Base
       false
     end
   end
+
+  def humanize
+    self.class.human_access_levels[self.access_level]
+  end
 end

app/views/projects/protected_branches/_protected_branch.html.haml

@@ -16,12 +16,12 @@
         (branch was removed from repository)
   %td
     = hidden_field_tag "allowed_to_merge_#{protected_branch.id}", protected_branch.merge_access_level.access_level
-    = dropdown_tag(protected_branch.merge_access_level.access_level.humanize,
+    = dropdown_tag(protected_branch.merge_access_level.humanize,
                    options: { title: "Allowed To Merge", toggle_class: 'allowed-to-merge', dropdown_class: 'dropdown-menu-selectable merge',
                    data: { field_name: "allowed_to_merge_#{protected_branch.id}", url: url, id: protected_branch.id, type: "allowed_to_merge" }})
   %td
     = hidden_field_tag "allowed_to_push_#{protected_branch.id}", protected_branch.push_access_level.access_level
-    = dropdown_tag(protected_branch.push_access_level.access_level.humanize,
+    = dropdown_tag(protected_branch.push_access_level.humanize,
                    options: { title: "Allowed To Push", toggle_class: 'allowed-to-push', dropdown_class: 'dropdown-menu-selectable push',
                    data: { field_name: "allowed_to_push_#{protected_branch.id}", url: url, id: protected_branch.id, type: "allowed_to_push" }})
   - if can_admin_project

spec/features/protected_branches_spec.rb

@@ -83,11 +83,7 @@ feature 'Projected Branches', feature: true, js: true do
   end
   describe "access control" do
-    [
-      ['developers', 'Developers + Masters'],
-      ['masters', 'Masters'],
-      ['no_one', 'No one']
-    ].each do |access_type_id, access_type_name|
+    ProtectedBranch::PushAccessLevel.human_access_levels.each do |(access_type_id, access_type_name)|
       it "allows creating protected branches that #{access_type_name} can push to" do
         visit namespace_project_protected_branches_path(project.namespace, project)
         set_protected_branch_name('master')
@@ -120,10 +116,7 @@ feature 'Projected Branches', feature: true, js: true do
       end
     end
-    [
-      ['developers', 'Developers + Masters'],
-      ['masters', 'Masters']
-    ].each do |access_type_id, access_type_name|
+    ProtectedBranch::MergeAccessLevel.human_access_levels.each do |(access_type_id, access_type_name)|
       it "allows creating protected branches that #{access_type_name} can merge to" do
         visit namespace_project_protected_branches_path(project.namespace, project)
         set_protected_branch_name('master')