5 files changed, 33 insertions, 2 deletions
diff --git a/app/models/note.rb b/app/models/note.rb
index a99d428b02d..913a8c00337 100644
--- a/app/models/note.rb
+++ b/app/models/note.rb
@@ -360,6 +360,10 @@ class Note < ActiveRecord::Base
     create_new_cross_references!(project, author)
   end
 
+  def system?
+    read_attribute(:system)
+  end
+
   def editable?
     !read_attribute(:system)
   end
diff --git a/app/models/project_services/flowdock_service.rb b/app/models/project_services/flowdock_service.rb
index bf801ba61ad..27fc19379f1 100644
--- a/app/models/project_services/flowdock_service.rb
+++ b/app/models/project_services/flowdock_service.rb
@@ -38,7 +38,7 @@ class FlowdockService < Service
 
   def fields
     [
-      { type: 'text', name: 'token',     placeholder: '' }
+      { type: 'text', name: 'token', placeholder: 'Flowdock Git source token' }
     ]
   end
 
diff --git a/app/models/project_services/hipchat_service.rb b/app/models/project_services/hipchat_service.rb
index 6761f00183e..7a15a861abc 100644
--- a/app/models/project_services/hipchat_service.rb
+++ b/app/models/project_services/hipchat_service.rb
@@ -60,6 +60,16 @@ class HipchatService < Service
     gate[room].send('GitLab', message, message_options)
   end
 
+  def test(data)
+    begin
+      result = execute(data)
+    rescue StandardError => error
+      return { success: false, result: error }
+    end
+
+    { success: true, result: result }
+  end
+
   private
 
   def gate
diff --git a/app/models/repository.rb b/app/models/repository.rb
index ea298d88f27..c1fa0dc9fc3 100644
--- a/app/models/repository.rb
+++ b/app/models/repository.rb
@@ -452,6 +452,17 @@ class Repository
     end
   end
 
+  def merged_to_root_ref?(branch_name)
+    branch_commit = commit(branch_name)
+    root_ref_commit = commit(root_ref)
+
+    if branch_commit
+      rugged.merge_base(root_ref_commit.id, branch_commit.id) == branch_commit.id
+    else
+      nil
+    end
+  end
+
   def search_files(query, ref)
     offset = 2
     args = %W(git grep -i -n --before-context #{offset} --after-context #{offset} #{query} #{ref || root_ref})
diff --git a/app/models/service.rb b/app/models/service.rb
index 818a6808db5..dcef2866c3b 100644
--- a/app/models/service.rb
+++ b/app/models/service.rb
@@ -87,10 +87,16 @@ class Service < ActiveRecord::Base
     %w(push tag_push issue merge_request)
   end
 
-  def execute
+  def execute(data)
     # implement inside child
   end
 
+  def test(data)
+    # default implementation
+    result = execute(data)
+    { success: result.present?, result: result }
+  end
+
   def can_test?
     !project.empty_repo?
   end