adds test suite

app/helpers/services_helper.rb

@@ -26,4 +26,6 @@ module ServicesHelper
     event = event.pluralize if %w[merge_request issue confidential_issue].include?(event)
     "#{event}_events"
   end
+
+  extend self
 end

app/models/project_services/asana_service.rb

@@ -48,10 +48,6 @@ http://app.asana.com/-/account_api'
     %w(push)
   end
 
-  def self.event_names
-    self.supported_events.map { |event| "#{event}_events" }
-  end
-
   def client
     @_client ||= begin
       Asana::Client.new do |c|

app/models/project_services/assembla_service.rb

@@ -27,10 +27,6 @@ class AssemblaService < Service
     %w(push)
   end
 
-  def self.event_names
-    self.supported_events.map { |event| "#{event}_events" }
-  end
-
   def execute(data)
     return unless supported_events.include?(data[:object_kind])
 

app/models/project_services/bamboo_service.rb

@@ -56,10 +56,6 @@ class BambooService < CiService
     ]
   end
 
-  def self.supported_events
-    %w(push)
-  end
-
   def build_page(sha, ref)
     with_reactive_cache(sha, ref) {|cached| cached[:build_page] }
   end

app/models/project_services/bugzilla_service.rb

@@ -22,12 +22,4 @@ class BugzillaService < IssueTrackerService
   def self.to_param
     'bugzilla'
   end
-
-  def self.supported_events
-    %w()
-  end
-
-  def self.event_names
-    self.supported_events.map { |event| "#{event}_events" }
-  end
 end

app/models/project_services/buildkite_service.rb

@@ -24,14 +24,6 @@ class BuildkiteService < CiService
     hook.save
   end
 
-  def self.supported_events
-    %w(push)
-  end
-
-  def self.event_names
-    self.supported_events.map { |event| "#{event}_events" }
-  end
-
   def execute(data)
     return unless supported_events.include?(data[:object_kind])
 

app/models/project_services/builds_email_service.rb

@@ -27,10 +27,6 @@ class BuildsEmailService < Service
     %w(build)
   end
 
-  def self.event_names
-    self.supported_events.map { |event| "#{event}_events" }
-  end
-
   def execute(push_data)
     return unless supported_events.include?(push_data[:object_kind])
     return unless should_build_be_notified?(push_data)

app/models/project_services/campfire_service.rb

@@ -28,10 +28,6 @@ class CampfireService < Service
     %w(push)
   end
 
-  def self.event_names
-    self.supported_events.map { |event| "#{event}_events" }
-  end
-
   def execute(data)
     return unless supported_events.include?(data[:object_kind])
 

app/models/project_services/ci_service.rb

@@ -12,9 +12,6 @@ class CiService < Service
     %w(push)
   end
 
-  def self.event_names
-    self.supported_events.map { |event| "#{event}_events" }
-  end
   # Return complete url to build page
   #
   # Ex.

app/models/project_services/custom_issue_tracker_service.rb

@@ -36,12 +36,4 @@ class CustomIssueTrackerService < IssueTrackerService
       { type: 'text', name: 'new_issue_url', placeholder: 'New Issue url' }
     ]
   end
-
-  def self.supported_events
-    %w()
-  end
-
-  def self.event_names
-    self.supported_events.map { |event| "#{event}_events" }
-  end
 end

app/models/project_services/emails_on_push_service.rb

@@ -20,10 +20,6 @@ class EmailsOnPushService < Service
     %w(push tag_push)
   end
 
-  def self.event_names
-    self.supported_events.map { |event| "#{event}_events" }
-  end
-
   def execute(push_data)
     return unless supported_events.include?(push_data[:object_kind])
 

app/models/project_services/external_wiki_service.rb

@@ -33,8 +33,4 @@ class ExternalWikiService < Service
   def self.supported_events
     %w()
   end
-
-  def self.event_names
-    self.supported_events.map { |event| "#{event}_events" }
-  end
 end

app/models/project_services/flowdock_service.rb

@@ -26,10 +26,6 @@ class FlowdockService < Service
     %w(push)
   end
 
-  def self.event_names
-    self.supported_events.map { |event| "#{event}_events" }
-  end
-
   def execute(data)
     return unless supported_events.include?(data[:object_kind])
 

app/models/project_services/gemnasium_service.rb

@@ -27,10 +27,6 @@ class GemnasiumService < Service
     %w(push)
   end
 
-  def self.event_names
-    self.supported_events.map { |event| "#{event}_events" }
-  end
-
   def execute(data)
     return unless supported_events.include?(data[:object_kind])
 

app/models/project_services/hipchat_service.rb

@@ -49,10 +49,6 @@ class HipchatService < Service
     %w(push issue confidential_issue merge_request note tag_push build)
   end
 
-  def self.event_names
-    self.supported_events.map { |event| "#{event}_events" }
-  end
-
   def execute(data)
     return unless supported_events.include?(data[:object_kind])
     message = create_message(data)

app/models/project_services/irker_service.rb

@@ -25,10 +25,6 @@ class IrkerService < Service
     %w(push)
   end
 
-  def self.event_names
-    self.supported_events.map { |event| "#{event}_events" }
-  end
-
   def execute(data)
     return unless supported_events.include?(data[:object_kind])
 

app/models/project_services/jira_service.rb

@@ -16,10 +16,6 @@ class JiraService < IssueTrackerService
     %w(commit merge_request)
   end
 
-  def self.event_names
-    self.supported_events.map { |event| "#{event}_events" }
-  end
-
   # {PROJECT-KEY}-{NUMBER} Examples: JIRA-1, PROJECT-1
   def reference_pattern
     @reference_pattern ||= %r{(?<issue>\b([A-Z][A-Z0-9_]+-)\d+)}

app/models/project_services/kubernetes_service.rb

@@ -158,14 +158,6 @@ class KubernetesService < DeploymentService
     opts
   end
 
-  def self.supported_events
-    %w()
-  end
-
-  def self.event_names
-    self.supported_events.map { |event| "#{event}_events" }
-  end
-
   def kubeclient_auth_options
     { bearer_token: token }
   end

app/models/project_services/mattermost_service.rb

@@ -38,12 +38,4 @@ class MattermostService < ChatNotificationService
   def default_channel_placeholder
     "#town-square"
   end
-
-  def self.supported_events
-    %w()
-  end
-
-  def self.event_names
-    self.supported_events.map { |event| "#{event}_events" }
-  end
 end

app/models/project_services/mattermost_slash_commands_service.rb

@@ -48,12 +48,4 @@ class MattermostSlashCommandsService < ChatSlashCommandsService
       method: 'P',
       username: 'GitLab')
   end
-
-  def self.supported_events
-    %w()
-  end
-
-  def self.event_names
-    self.supported_events.map { |event| "#{event}_events" }
-  end
 end

app/models/project_services/pipelines_email_service.rb

@@ -23,10 +23,6 @@ class PipelinesEmailService < Service
     %w[pipeline]
   end
 
-  def self.event_names
-    self.supported_events.map { |event| "#{event}_events" }
-  end
-
   def execute(data, force: false)
     return unless supported_events.include?(data[:object_kind])
     return unless force || should_pipeline_be_notified?(data)

app/models/project_services/pivotaltracker_service.rb

@@ -38,10 +38,6 @@ class PivotaltrackerService < Service
     %w(push)
   end
 
-  def self.event_names
-    self.supported_events.map { |event| "#{event}_events" }
-  end
-
   def execute(data)
     return unless supported_events.include?(data[:object_kind])
     return unless allowed_branch?(data[:ref])

app/models/project_services/pushover_service.rb

@@ -65,10 +65,6 @@ class PushoverService < Service
     %w(push)
   end
 
-  def self.event_names
-    self.supported_events.map { |event| "#{event}_events" }
-  end
-
   def execute(data)
     return unless supported_events.include?(data[:object_kind])
 

app/models/project_services/redmine_service.rb

@@ -22,12 +22,4 @@ class RedmineService < IssueTrackerService
   def self.to_param
     'redmine'
   end
-
-  def self.supported_events
-    %w()
-  end
-
-  def self.event_names
-    self.supported_events.map { |event| "#{event}_events" }
-  end
 end

app/models/project_services/slack_service.rb

@@ -37,12 +37,4 @@ class SlackService < ChatNotificationService
   def default_channel_placeholder
     "#general"
   end
-
-  def self.supported_events
-    %w()
-  end
-
-  def self.event_names
-    self.supported_events.map { |event| "#{event}_events" }
-  end
 end

app/models/project_services/slack_slash_commands_service.rb

@@ -25,12 +25,4 @@ class SlackSlashCommandsService < ChatSlashCommandsService
   def format(text)
     Slack::Notifier::LinkFormatter.format(text) if text
   end
-
-  def self.supported_events
-    %w()
-  end
-
-  def self.event_names
-    self.supported_events.map { |event| "#{event}_events" }
-  end
 end

app/models/project_services/teamcity_service.rb

@@ -47,14 +47,6 @@ class TeamcityService < CiService
     'teamcity'
   end
 
-  def self.supported_events
-    %w(push)
-  end
-
-  def self.event_names
-    self.supported_events.map { |event| "#{event}_events" }
-  end
-
   def fields
     [
       { type: 'text', name: 'teamcity_url',

app/models/service.rb

@@ -79,6 +79,10 @@ class Service < ActiveRecord::Base
     self.class.to_param
   end
 
+  def self.to_param
+    raise NotImplementedError
+  end
+
   def fields
     # implement inside child
     []
@@ -93,10 +97,13 @@ class Service < ActiveRecord::Base
   end
 
   def event_names
-    # implement inside child
     self.class.event_names
   end
 
+  def self.event_names
+    self.supported_events.map { |event| "#{event}_events" }
+  end
+
   def event_field(event)
     nil
   end
@@ -109,6 +116,10 @@ class Service < ActiveRecord::Base
     self.class.supported_events
   end
 
+  def self.supported_events
+    %w(push tag_push issue confidential_issue merge_request wiki_page)
+  end
+
   def execute(data)
     # implement inside child
   end

lib/api/services.rb

@@ -600,12 +600,11 @@ module API
           service_classes.each do |service|
             event_names = service.try(:event_names) || []
             event_names.each do |event_name|
-              services[service.to_param.gsub("_", "-")] << {
+              services[service.to_param.tr("_", "-")] << {
                 required: false,
                 name: event_name.to_sym,
                 type: String,
-                desc: ServicesHelper.instance_method(:service_event_description)
-                                    .bind(self).call(event_name)
+                desc: ServicesHelper.service_event_description(event_name)
               }
             end
           end

spec/controllers/projects/services_controller_spec.rb

@@ -54,6 +54,7 @@ describe Projects::ServicesController do
     context 'on successful update' do
       it 'sets the flash' do
         expect(service).to receive(:to_param).and_return('hipchat')
+        expect(service).to receive(:event_names).and_return(HipchatService.event_names)
 
         put :update,
           namespace_id: project.namespace.id,