Merge branch 'remove-observers' into 'master'

Remove observers from application

Part of #1133

Gemfile

@@ -11,7 +11,6 @@ end
 gem "rails", "~> 4.1.0"
 
 gem "protected_attributes"
-gem 'rails-observers'
 
 # Make links from text
 gem 'rails_autolink', '~> 1.1'

Gemfile.lock

@@ -365,8 +365,6 @@ GEM
       bundler (>= 1.3.0, < 2.0)
       railties (= 4.1.1)
       sprockets-rails (~> 2.0)
-    rails-observers (0.1.2)
-      activemodel (~> 4.0)
     rails_autolink (1.1.6)
       rails (> 3.1)
     rails_best_practices (1.14.4)
@@ -644,7 +642,6 @@ DEPENDENCIES
   rack-cors
   rack-mini-profiler
   rails (~> 4.1.0)
-  rails-observers
   rails_autolink (~> 1.1)
   rails_best_practices
   raphael-rails (~> 2.1.2)

app/controllers/projects/notes_controller.rb

@@ -21,7 +21,7 @@ class Projects::NotesController < Projects::ApplicationController
   end
 
   def create
-    @note = Notes::CreateService.new(project, current_user, params).execute
+    @note = Notes::CreateService.new(project, current_user, params[:note]).execute
 
     respond_to do |format|
       format.json { render_note_json(@note) }

app/controllers/projects_controller.rb

@@ -98,8 +98,7 @@ class ProjectsController < ApplicationController
   def destroy
     return access_denied! unless can?(current_user, :remove_project, project)
 
-    project.team.truncate
-    project.destroy
+    ::Projects::DestroyService.new(@project, current_user, {}).execute
 
     respond_to do |format|
       format.html { redirect_to root_path }

app/models/event.rb

@@ -41,6 +41,9 @@ class Event < ActiveRecord::Base
   # For Hash only
   serialize :data
 
+  # Callbacks
+  after_create :reset_project_activity
+
   # Scopes
   scope :recent, -> { order("created_at DESC") }
   scope :code_push, -> { where(action: PUSHED) }
@@ -303,4 +306,10 @@ class Event < ActiveRecord::Base
       target.respond_to? :title
     end
   end
+
+  def reset_project_activity
+    if project
+      project.update_column(:last_activity_at, self.created_at)
+    end
+  end
 end

app/models/note.rb

@@ -57,6 +57,7 @@ class Note < ActiveRecord::Base
 
   serialize :st_diff
   before_create :set_diff, if: ->(n) { n.line_code.present? }
+  after_update :set_references
 
   class << self
     def create_status_change_note(noteable, project, author, status, source)
@@ -314,4 +315,8 @@ class Note < ActiveRecord::Base
       order('id DESC').limit(100).
       update_all(updated_at: Time.now)
   end
+
+  def set_references
+    notice_added_references(project, author)
+  end
 end

app/models/user.rb

@@ -132,6 +132,10 @@ class User < ActiveRecord::Base
   before_validation :sanitize_attrs
 
   before_save :ensure_authentication_token
+  after_save :ensure_namespace_correct
+  after_create :post_create_hook
+  after_destroy :post_destroy_hook
+
 
   alias_attribute :private_token, :authentication_token
 
@@ -490,4 +494,36 @@ class User < ActiveRecord::Base
       GravatarService.new.execute(email, size)
     end
   end
+
+  def ensure_namespace_correct
+    # Ensure user has namespace
+    self.create_namespace!(path: self.username, name: self.username) unless self.namespace
+
+    if self.username_changed?
+      self.namespace.update_attributes(path: self.username, name: self.username)
+    end
+  end
+
+  def post_create_hook
+    log_info("User \"#{self.name}\" (#{self.email}) was created")
+    notification_service.new_user(self)
+    system_hook_service.execute_hooks_for(self, :create)
+  end
+
+  def post_destroy_hook
+    log_info("User \"#{self.name}\" (#{self.email})  was removed")
+    system_hook_service.execute_hooks_for(self, :destroy)
+  end
+
+  def notification_service
+    NotificationService.new
+  end
+
+  def log_info message
+    Gitlab::AppLogger.info message
+  end
+
+  def system_hook_service
+    SystemHooksService.new
+  end
 end

app/models/users_group.rb

@@ -33,6 +33,9 @@ class UsersGroup < ActiveRecord::Base
   scope :with_group, ->(group) { where(group_id: group.id) }
   scope :with_user, ->(user) { where(user_id: user.id) }
 
+  after_create :notify_create
+  after_update :notify_update
+
   validates :group_access, inclusion: { in: UsersGroup.group_access_roles.values }, presence: true
   validates :user_id, presence: true
   validates :group_id, presence: true
@@ -43,4 +46,18 @@ class UsersGroup < ActiveRecord::Base
   def access_field
     group_access
   end
+
+  def notify_create
+    notification_service.new_group_member(self)
+  end
+
+  def notify_update
+    if group_access_changed?
+      notification_service.update_group_member(self)
+    end
+  end
+
+  def notification_service
+    NotificationService.new
+  end
 end

app/models/users_project.rb

@@ -37,6 +37,10 @@ class UsersProject < ActiveRecord::Base
   scope :in_projects, ->(projects) { where(project_id: projects.map { |p| p.id }) }
   scope :with_user, ->(user) { where(user_id: user.id) }
 
+  after_create :post_create_hook
+  after_update :post_update_hook
+  after_destroy :post_destroy_hook
+
   class << self
 
     # Add users to project teams with passed access option
@@ -114,4 +118,37 @@ class UsersProject < ActiveRecord::Base
   def owner?
     project.owner == user
   end
+
+  def post_create_hook
+    Event.create(
+      project_id: self.project.id,
+      action: Event::JOINED,
+      author_id: self.user.id
+    )
+
+    notification_service.new_team_member(self)
+    system_hook_service.execute_hooks_for(self, :create)
+  end
+
+  def post_update_hook
+    notification_service.update_team_member(self) if self.project_access_changed?
+  end
+
+  def post_destroy_hook
+    Event.create(
+      project_id: self.project.id,
+      action: Event::LEFT,
+      author_id: self.user.id
+    )
+
+    system_hook_service.execute_hooks_for(self, :destroy)
+  end
+
+  def notification_service
+    NotificationService.new
+  end
+
+  def system_hook_service
+    SystemHooksService.new
+  end
 end

app/observers/base_observer.rb

-class BaseObserver < ActiveRecord::Observer
-  def notification
-    NotificationService.new
-  end
-
-  def event_service
-    EventCreateService.new
-  end
-
-  def log_info message
-    Gitlab::AppLogger.info message
-  end
-end

app/observers/note_observer.rb

-class NoteObserver < BaseObserver
-  def after_create(note)
-    notification.new_note(note)
-
-    # Skip system notes, like status changes and cross-references.
-    unless note.system
-      event_service.leave_note(note, note.author)
-
-      # Create a cross-reference note if this Note contains GFM that names an
-      # issue, merge request, or commit.
-      note.references.each do |mentioned|
-        Note.create_cross_reference_note(mentioned, note.noteable, note.author, note.project)
-      end
-    end
-  end
-
-  def after_update(note)
-    note.notice_added_references(note.project, note.author)
-  end
-end

app/observers/project_activity_cache_observer.rb

-class ProjectActivityCacheObserver < BaseObserver
-  observe :event
-
-  def after_create(event)
-    event.project.update_column(:last_activity_at, event.created_at) if event.project
-  end
-end
-

app/observers/project_observer.rb

-class ProjectObserver < BaseObserver
-  def after_create(project)
-    log_info("#{project.owner.name} created a new project \"#{project.name_with_namespace}\"")
-  end
-
-  def after_update(project)
-    project.send_move_instructions if project.namespace_id_changed?
-    project.rename_repo if project.path_changed?
-  end
-
-  def before_destroy(project)
-    project.repository.expire_cache unless project.empty_repo?
-  end
-
-  def after_destroy(project)
-    GitlabShellWorker.perform_async(
-      :remove_repository,
-      project.path_with_namespace
-    )
-
-    GitlabShellWorker.perform_async(
-      :remove_repository,
-      project.path_with_namespace + ".wiki"
-    )
-
-    project.satellite.destroy
-
-    log_info("Project \"#{project.name}\" was removed")
-  end
-end

app/observers/system_hook_observer.rb

-class SystemHookObserver < BaseObserver
-  observe :user, :project, :users_project
-
-  def after_create(model)
-    system_hook_service.execute_hooks_for(model, :create)
-  end
-
-  def after_destroy(model)
-    system_hook_service.execute_hooks_for(model, :destroy)
-  end
-
-  private
-
-  def system_hook_service
-    SystemHooksService.new
-  end
-end

app/observers/user_observer.rb

-class UserObserver < BaseObserver
-  def after_create(user)
-    log_info("User \"#{user.name}\" (#{user.email}) was created")
-
-    notification.new_user(user)
-  end
-
-  def after_destroy user
-    log_info("User \"#{user.name}\" (#{user.email})  was removed")
-  end
-
-  def after_save user
-    # Ensure user has namespace
-    user.create_namespace!(path: user.username, name: user.username) unless user.namespace
-
-    if user.username_changed?
-      user.namespace.update_attributes(path: user.username, name: user.username)
-    end
-  end
-end

app/observers/users_group_observer.rb

-class UsersGroupObserver < BaseObserver
-  def after_create(membership)
-    notification.new_group_member(membership)
-  end
-
-  def after_update(membership)
-    notification.update_group_member(membership) if membership.group_access_changed?
-  end
-end

app/observers/users_project_observer.rb

-class UsersProjectObserver < BaseObserver
-  def after_create(users_project)
-    Event.create(
-      project_id: users_project.project.id,
-      action: Event::JOINED,
-      author_id: users_project.user.id
-    )
-
-    notification.new_team_member(users_project)
-  end
-
-  def after_update(users_project)
-    notification.update_team_member(users_project) if users_project.project_access_changed?
-  end
-
-  def after_destroy(users_project)
-    Event.create(
-      project_id: users_project.project.id,
-      action: Event::LEFT,
-      author_id: users_project.user.id
-    )
-  end
-end

app/services/base_service.rb

@@ -28,4 +28,8 @@ class BaseService
   def log_info message
     Gitlab::AppLogger.info message
   end
+
+  def system_hook_service
+    SystemHooksService.new
+  end
 end

app/services/notes/create_service.rb

 module Notes
   class CreateService < BaseService
     def execute
-      note = project.notes.new(params[:note])
+      note = project.notes.new(params)
       note.author = current_user
       note.system = false
-      note.save
+
+      if note.save
+        notification_service.new_note(note)
+
+        # Skip system notes, like status changes and cross-references.
+        unless note.system
+          event_service.leave_note(note, note.author)
+
+          # Create a cross-reference note if this Note contains GFM that names an
+          # issue, merge request, or commit.
+          note.references.each do |mentioned|
+            Note.create_cross_reference_note(mentioned, note.noteable, note.author, note.project)
+          end
+        end
+      end
+
       note
     end
   end

app/services/projects/create_service.rb

@@ -51,6 +51,9 @@ module Projects
       @project.creator = current_user
 
       if @project.save
+        log_info("#{@project.owner.name} created a new project \"#{@project.name_with_namespace}\"")
+        system_hook_service.execute_hooks_for(@project, :create)
+
         unless @project.group
           @project.users_projects.create(
             project_access: UsersProject::MASTER,

app/services/projects/destroy_service.rb

+module Projects
+  class DestroyService < BaseService
+    def execute
+      return false unless can?(current_user, :remove_project, project)
+
+      project.team.truncate
+      project.repository.expire_cache unless project.empty_repo?
+
+      if project.destroy
+        GitlabShellWorker.perform_async(
+          :remove_repository,
+          project.path_with_namespace
+        )
+
+        GitlabShellWorker.perform_async(
+          :remove_repository,
+          project.path_with_namespace + ".wiki"
+        )
+
+        project.satellite.destroy
+
+        log_info("Project \"#{project.name}\" was removed")
+        system_hook_service.execute_hooks_for(project, :destroy)
+        true
+      end
+    end
+  end
+end

app/services/projects/update_service.rb

@@ -13,7 +13,15 @@ module Projects
         project.change_head(new_branch)
       end
 
-      project.update_attributes(params[:project], as: role)
+      if project.update_attributes(params[:project], as: role)
+        if project.previous_changes.include?('namespace_id')
+          project.send_move_instructions
+        end
+
+        if project.previous_changes.include?('path')
+          project.rename_repo
+        end
+      end
     end
   end
 end

config/application.rb

@@ -18,15 +18,6 @@ module Gitlab
     # :all can be used as a placeholder for all plugins not explicitly named.
     # config.plugins = [ :exception_notification, :ssl_requirement, :all ]
 
-    # Activate observers that should always be running.
-    config.active_record.observers = :project_activity_cache_observer,
-                                     :note_observer,
-                                     :project_observer,
-                                     :system_hook_observer,
-                                     :user_observer,
-                                     :users_group_observer,
-                                     :users_project_observer
-
     # Set Time.zone default to the specified zone and make Active Record auto-convert to this zone.
     # Run "rake -D time" for a list of tasks for finding time zone names. Default is UTC.
     # config.time_zone = 'Central Time (US & Canada)'

lib/api/notes.rb

@@ -50,12 +50,15 @@ module API
         post ":id/#{noteables_str}/:#{noteable_id_str}/notes" do
           required_attributes! [:body]
 
-          @noteable = user_project.send(:"#{noteables_str}").find(params[:"#{noteable_id_str}"])
-          @note = @noteable.notes.new(note: params[:body])
-          @note.author = current_user
-          @note.project = user_project
+          opts = {
+           note: params[:body],
+           noteable_type: noteables_str.classify,
+           noteable_id: params[noteable_id_str]
+          }
+
+          @note = ::Notes::CreateService.new(user_project, current_user, opts).execute
 
-          if @note.save
+          if @note.valid?
             present @note, with: Entities::Note
           else
             not_found!

spec/features/admin/admin_users_spec.rb

@@ -47,13 +47,10 @@ describe "Admin::Users", feature: true  do
     it "should call send mail" do
       Notify.should_receive(:new_user_email)
 
-      User.observers.enable :user_observer do
       click_button "Create user"
     end
-    end
 
     it "should send valid email to user with email & password" do
-      User.observers.enable :user_observer do
       click_button "Create user"
       user = User.last
       email = ActionMailer::Base.deliveries.last
@@ -62,7 +59,6 @@ describe "Admin::Users", feature: true  do
       email.text_part.body.should have_content('password')
     end
   end
-  end
 
   describe "GET /admin/users/:id" do
     before do

spec/features/profile_spec.rb

 require 'spec_helper'
 
 describe "Profile account page", feature: true do
-  before(:each) { enable_observers }
-  after(:each) {disable_observers}
   let(:user) { create(:user) }
 
   before do

spec/features/projects_spec.rb

 require 'spec_helper'
 
 describe "Projects", feature: true  do
-  before(:each) { enable_observers }
-  after(:each) {disable_observers}
   before { login_as :user }
 
   describe "DELETE /projects/:id" do

spec/features/search_spec.rb

@@ -2,7 +2,6 @@ require 'spec_helper'
 
 describe "Search", feature: true  do
   before do
-    ActiveRecord::Base.observers.enable(:user_observer)
     login_as :user
     @project = create(:project, namespace: @user.namespace)
     @project.team << [@user, :reporter]

spec/models/event_spec.rb

@@ -65,26 +65,4 @@ describe Event do
     it { @event.branch_name.should == "master" }
     it { @event.author.should == @user }
   end
-
-  describe 'Team events' do
-    let(:user_project) { double.as_null_object }
-    let(:observer) { UsersProjectObserver.instance }
-
-    before {
-      Event.should_receive :create
-      observer.stub(notification: double.as_null_object)
-    }
-
-    describe "Joined project team" do
-      it "should create event" do
-        observer.after_create user_project
-      end
-    end
-
-    describe "Left project team" do
-      it "should create event" do
-        observer.after_destroy user_project
-      end
-    end
-  end
 end

spec/models/project_spec.rb

@@ -27,9 +27,6 @@
 require 'spec_helper'
 
 describe Project do
-  before { enable_observers }
-  after { disable_observers }
-
   describe "Associations" do
     it { should belong_to(:group) }
     it { should belong_to(:namespace) }

spec/models/system_hook_spec.rb

@@ -19,21 +19,20 @@ require "spec_helper"
 
 describe SystemHook do
   describe "execute" do
-    before(:each) { ActiveRecord::Base.observers.enable(:all) }
-
     before(:each) do
       @system_hook = create(:system_hook)
       WebMock.stub_request(:post, @system_hook.url)
     end
 
     it "project_create hook" do
-      project = create(:project)
+      Projects::CreateService.new(create(:user), name: 'empty').execute
       WebMock.should have_requested(:post, @system_hook.url).with(body: /project_create/).once
     end
 
     it "project_destroy hook" do
-      project = create(:project)
-      project.destroy
+      user = create(:user)
+      project = create(:empty_project, namespace: user.namespace)
+      Projects::DestroyService.new(project, user, {}).execute
       WebMock.should have_requested(:post, @system_hook.url).with(body: /project_destroy/).once
     end
 

spec/models/user_spec.rb

@@ -145,7 +145,6 @@ describe User do
 
   describe 'projects' do
     before do
-      ActiveRecord::Base.observers.enable(:user_observer)
       @user = create :user
       @project = create :project, namespace: @user.namespace
       @project_2 = create :project, group: create(:group) # Grant MASTER access to the user
@@ -168,7 +167,6 @@ describe User do
 
   describe 'groups' do
     before do
-      ActiveRecord::Base.observers.enable(:user_observer)
       @user = create :user
       @group = create :group
       @group.add_owner(@user)
@@ -181,7 +179,6 @@ describe User do
 
   describe 'group multiple owners' do
     before do
-      ActiveRecord::Base.observers.enable(:user_observer)
       @user = create :user
       @user2 = create :user
       @group = create :group
@@ -195,7 +192,6 @@ describe User do
 
   describe 'namespaced' do
     before do
-      ActiveRecord::Base.observers.enable(:user_observer)
       @user = create :user
       @project = create :project, namespace: @user.namespace
     end

spec/models/users_group_spec.rb

@@ -37,4 +37,32 @@ describe UsersGroup do
     it { should respond_to(:user_name) }
     it { should respond_to(:user_email) }
   end
+
+  context 'notification' do
+    describe "#after_create" do
+      it "should send email to user" do
+        membership = build(:users_group)
+        membership.stub(notification_service: double('NotificationService').as_null_object)
+        membership.should_receive(:notification_service)
+        membership.save
+      end
+    end
+
+    describe "#after_update" do
+      before do
+        @membership = create :users_group
+        @membership.stub(notification_service: double('NotificationService').as_null_object)
+      end
+
+      it "should send email to user" do
+        @membership.should_receive(:notification_service)
+        @membership.update_attribute(:group_access, UsersGroup::MASTER)
+      end
+
+      it "does not send an email when the access level has not changed" do
+        @membership.should_not_receive(:notification_service)
+        @membership.update_attribute(:group_access, UsersGroup::OWNER)
+      end
+    end
+  end
 end

spec/observers/note_observer_spec.rb

-require 'spec_helper'
-
-describe NoteObserver do
-  subject { NoteObserver.instance }
-  before { subject.stub(notification: double('NotificationService').as_null_object) }
-
-  let(:team_without_author) { (1..2).map { |n| double :user, id: n } }
-  let(:note) { double(:note).as_null_object }
-
-  describe '#after_create' do
-
-    it 'is called after a note is created' do
-      subject.should_receive :after_create
-
-      Note.observers.enable :note_observer do
-        create(:note)
-      end
-    end
-
-    it 'sends out notifications' do
-      subject.should_receive(:notification)
-
-      subject.after_create(note)
-    end
-
-    it 'creates cross-reference notes as appropriate' do
-      @p = create(:project)
-      @referenced = create(:issue, project: @p)
-      @referencer = create(:issue, project: @p)
-      @author = create(:user)
-
-      Note.should_receive(:create_cross_reference_note).with(@referenced, @referencer, @author, @p)
-
-      Note.observers.enable :note_observer do
-        create(:note, project: @p, author: @author, noteable: @referencer,
-          note: "Duplicate of ##{@referenced.iid}")
-      end
-    end
-
-    it "doesn't cross-reference system notes" do
-      Note.should_receive(:create_cross_reference_note).once
-
-      Note.observers.enable :note_observer do
-        Note.create_cross_reference_note(create(:issue), create(:issue))
-      end
-    end
-  end
-
-  describe '#after_update' do
-    it 'checks for new cross-references' do
-      note.should_receive(:notice_added_references)
-
-      subject.after_update(note)
-    end
-  end
-end

spec/observers/user_observer_spec.rb

-require 'spec_helper'
-
-describe UserObserver do
-  before(:each) { enable_observers }
-  after(:each) {disable_observers}
-  subject { UserObserver.instance }
-  before { subject.stub(notification: double('NotificationService').as_null_object) }
-
-  it 'calls #after_create when new users are created' do
-    new_user = build(:user)
-    subject.should_receive(:after_create).with(new_user)
-    new_user.save
-  end
-
-  context 'when a new user is created' do
-    it 'sends an email' do
-      subject.should_receive(:notification)
-      create(:user)
-    end
-
-    it 'trigger logger' do
-      user = double(:user, id: 42, password: 'P@ssword!', name: 'John', email: 'u@mail.local', extern_uid?: false)
-      Gitlab::AppLogger.should_receive(:info)
-      create(:user)
-    end
-  end
-end

spec/observers/users_group_observer_spec.rb

-require 'spec_helper'
-
-describe UsersGroupObserver do
-  before(:each) { enable_observers }
-  after(:each) { disable_observers }
-
-  subject { UsersGroupObserver.instance }
-  before { subject.stub(notification: double('NotificationService').as_null_object) }
-
-  describe "#after_create" do
-    it "should send email to user" do
-      subject.should_receive(:notification)
-      create(:users_group)
-    end
-  end
-
-  describe "#after_update" do
-    before do
-      @membership = create :users_group
-    end
-
-    it "should send email to user" do
-      subject.should_receive(:notification)
-      @membership.update_attribute(:group_access, UsersGroup::MASTER)
-    end
-
-    it "does not send an email when the access level has not changed" do
-      subject.should_not_receive(:notification)
-      @membership.update_attribute(:group_access, UsersGroup::OWNER)
-    end
-  end
-end

spec/observers/users_project_observer_spec.rb

-require 'spec_helper'
-
-describe UsersProjectObserver do
-  before(:each) { enable_observers }
-  after(:each) { disable_observers }
-
-  let(:user) { create(:user) }
-  let(:project) { create(:project) }
-  subject { UsersProjectObserver.instance }
-  before { subject.stub(notification: double('NotificationService').as_null_object) }
-
-  describe "#after_update" do
-    before do
-      @users_project = create :users_project
-    end
-
-    it "should called when UsersProject updated" do
-      subject.should_receive(:after_update)
-      @users_project.update_attribute(:project_access, UsersProject::MASTER)
-    end
-
-    it "should send email to user" do
-      subject.should_receive(:notification)
-      @users_project.update_attribute(:project_access, UsersProject::OWNER)
-    end
-
-    it "should not called after UsersProject destroyed" do
-      subject.should_not_receive(:after_update)
-      @users_project.destroy
-    end
-  end
-
-  describe "#after_destroy" do
-    before do
-      @users_project = create :users_project
-    end
-
-    it "should called when UsersProject destroyed" do
-      subject.should_receive(:after_destroy)
-      @users_project.destroy
-    end
-
-    it "should create new event" do
-      Event.should_receive(:create)
-      @users_project.destroy
-    end
-  end
-
-  describe "#after_create" do
-    it "should send email to user" do
-      subject.should_receive(:notification)
-      Event.stub(create: true)
-
-      create(:users_project)
-    end
-
-    it "should create new event" do
-      Event.should_receive(:create)
-
-      create(:users_project)
-    end
-  end
-end

spec/requests/api/branches_spec.rb

@@ -3,8 +3,6 @@ require 'mime/types'
 
 describe API::API, api: true  do
   include ApiHelpers
-  before(:each) { enable_observers }
-  after(:each) {disable_observers}
 
   let(:user) { create(:user) }
   let(:user2) { create(:user) }

spec/requests/api/commits_spec.rb

@@ -3,9 +3,6 @@ require 'mime/types'
 
 describe API::API, api: true  do
   include ApiHelpers
-  before(:each) { enable_observers }
-  after(:each) {disable_observers}
-
   let(:user) { create(:user) }
   let(:user2) { create(:user) }
   let!(:project) { create(:project, creator_id: user.id) }

spec/requests/api/files_spec.rb

@@ -2,9 +2,6 @@ require 'spec_helper'
 
 describe API::API, api: true  do
   include ApiHelpers
-  before(:each) { ActiveRecord::Base.observers.enable(:user_observer) }
-  after(:each) { ActiveRecord::Base.observers.disable(:user_observer) }
-
   let(:user) { create(:user) }
   let!(:project) { create(:project, namespace: user.namespace ) }
   before { project.team << [user, :developer] }

spec/requests/api/internal_spec.rb

@@ -2,9 +2,6 @@ require 'spec_helper'
 
 describe API::API, api: true  do
   include ApiHelpers
-  before(:each) { ActiveRecord::Base.observers.enable(:user_observer) }
-  after(:each) { ActiveRecord::Base.observers.disable(:user_observer) }
-
   let(:user) { create(:user) }
   let(:key) { create(:key, user: user) }
   let(:project) { create(:project) }

spec/requests/api/issues_spec.rb

@@ -2,9 +2,6 @@ require 'spec_helper'
 
 describe API::API, api: true  do
   include ApiHelpers
-  before(:each) { ActiveRecord::Base.observers.enable(:user_observer) }
-  after(:each) { ActiveRecord::Base.observers.disable(:user_observer) }
-
   let(:user) { create(:user) }
   let!(:project) { create(:project, namespace: user.namespace ) }
   let!(:issue) { create(:issue, author: user, assignee: user, project: project) }

spec/requests/api/merge_requests_spec.rb

@@ -2,8 +2,6 @@ require "spec_helper"
 
 describe API::API, api: true  do
   include ApiHelpers
-  before(:each) { ActiveRecord::Base.observers.enable(:user_observer) }
-  after(:each) { ActiveRecord::Base.observers.disable(:user_observer) }
   let(:user) { create(:user) }
   let!(:project) {create(:project, creator_id: user.id, namespace: user.namespace) }
   let!(:merge_request) { create(:merge_request, :simple, author: user, assignee: user, source_project: project, target_project: project, title: "Test") }

spec/requests/api/milestones_spec.rb

@@ -2,9 +2,6 @@ require 'spec_helper'
 
 describe API::API, api: true  do
   include ApiHelpers
-  before(:each) { enable_observers }
-  after(:each) {disable_observers}
-
   let(:user) { create(:user) }
   let!(:project) { create(:project, namespace: user.namespace ) }
   let!(:milestone) { create(:milestone, project: project) }
@@ -92,9 +89,6 @@ describe API::API, api: true  do
   end
 
   describe "PUT /projects/:id/milestones/:milestone_id to test observer on close" do
-    before { enable_observers }
-    after { disable_observers }
-
     it "should create an activity event when an milestone is closed" do
       Event.should_receive(:create)
 

spec/requests/api/namespaces_spec.rb

@@ -2,9 +2,6 @@ require 'spec_helper'
 
 describe API::API, api: true  do
   include ApiHelpers
-  before(:each) { ActiveRecord::Base.observers.enable(:user_observer) }
-  after(:each) { ActiveRecord::Base.observers.disable(:user_observer) }
-
   let(:admin) { create(:admin) }
   let!(:group1) { create(:group) }
   let!(:group2) { create(:group) }

spec/requests/api/notes_spec.rb

@@ -2,9 +2,6 @@ require 'spec_helper'
 
 describe API::API, api: true  do
   include ApiHelpers
-  before(:each) { ActiveRecord::Base.observers.enable(:user_observer) }
-  after(:each) { ActiveRecord::Base.observers.disable(:user_observer) }
-
   let(:user) { create(:user) }
   let!(:project) { create(:project, namespace: user.namespace ) }
   let!(:issue) { create(:issue, project: project, author: user) }
@@ -128,14 +125,10 @@ describe API::API, api: true  do
   end
 
   describe "POST /projects/:id/noteable/:noteable_id/notes to test observer on create" do
-    before { enable_observers }
-    after { disable_observers }
-
     it "should create an activity event when an issue note is created" do
       Event.should_receive(:create)
 
       post api("/projects/#{project.id}/issues/#{issue.id}/notes", user), body: 'hi!'
     end
   end
-
 end

spec/requests/api/project_hooks_spec.rb

@@ -2,9 +2,6 @@ require 'spec_helper'
 
 describe API::API, 'ProjectHooks', api: true  do
   include ApiHelpers
-  before(:each) { enable_observers }
-  after(:each) { disable_observers }
-
   let(:user) { create(:user) }
   let(:user3) { create(:user) }
   let!(:project) { create(:project, creator_id: user.id, namespace: user.namespace) }

spec/requests/api/project_members_spec.rb

@@ -2,9 +2,6 @@ require 'spec_helper'
 
 describe API::API, api: true  do
   include ApiHelpers
-  before(:each) { enable_observers }
-  after(:each) { disable_observers }
-
   let(:user) { create(:user) }
   let(:user2) { create(:user) }
   let(:user3) { create(:user) }

spec/requests/api/projects_spec.rb

@@ -2,9 +2,6 @@ require 'spec_helper'
 
 describe API::API, api: true  do
   include ApiHelpers
-  before(:each) { enable_observers }
-  after(:each) { disable_observers }
-
   let(:user) { create(:user) }
   let(:user2) { create(:user) }
   let(:user3) { create(:user) }

spec/requests/api/repositories_spec.rb

@@ -3,9 +3,6 @@ require 'mime/types'
 
 describe API::API, api: true  do
   include ApiHelpers
-  before(:each) { enable_observers }
-  after(:each) {disable_observers}
-
   let(:user) { create(:user) }
   let(:user2) { create(:user) }
   let!(:project) { create(:project, creator_id: user.id) }

spec/requests/api/services_spec.rb

@@ -2,9 +2,6 @@ require "spec_helper"
 
 describe API::API, api: true  do
   include ApiHelpers
-  before(:each) { ActiveRecord::Base.observers.enable(:user_observer) }
-  after(:each) { ActiveRecord::Base.observers.disable(:user_observer) }
-
   let(:user) { create(:user) }
   let(:project) {create(:project, creator_id: user.id, namespace: user.namespace) }
 

spec/services/issues/bulk_update_context_spec.rb

 require 'spec_helper'
 
 describe Issues::BulkUpdateService do
-  before(:each) { ActiveRecord::Base.observers.enable(:user_observer) }
-  after(:each) { ActiveRecord::Base.observers.disable(:user_observer) }
-
   let(:issue) {
     create(:issue, project: @project)
   }

spec/services/notes/create_service_spec.rb

+require 'spec_helper'
+
+describe Notes::CreateService do
+  let(:project) { create(:empty_project) }
+  let(:issue) { create(:issue, project: project) }
+  let(:user) { create(:user) }
+
+  describe :execute do
+    context "valid params" do
+      before do
+        project.team << [user, :master]
+        opts = {
+          note: 'Awesome comment',
+          description: 'please fix',
+          noteable_type: 'Issue',
+          noteable_id: issue.id
+        }
+
+        @note = Notes::CreateService.new(project, user, opts).execute
+      end
+
+      it { @note.should be_valid }
+      it { @note.note.should == 'Awesome comment' }
+    end
+  end
+end
+

spec/services/projects/create_service_spec.rb

 require 'spec_helper'
 
 describe Projects::CreateService do
-  before(:each) { ActiveRecord::Base.observers.enable(:user_observer) }
-  after(:each) { ActiveRecord::Base.observers.disable(:user_observer) }
-
   describe :create_by_user do
     before do
       @user = create :user
@@ -66,11 +63,8 @@ describe Projects::CreateService do
         @settings.stub(:merge_requests) { true }
         @settings.stub(:wiki) { true }
         @settings.stub(:snippets) { true }
-        stub_const("Settings", Class.new)
-        @restrictions = double("restrictions")
-        @restrictions.stub(:restricted_visibility_levels) { [] }
-        Settings.stub_chain(:gitlab).and_return(@restrictions)
-        Settings.stub_chain(:gitlab, :default_projects_features).and_return(@settings)
+        Gitlab.config.gitlab.stub(restricted_visibility_levels: [])
+        Gitlab.config.gitlab.stub(:default_projects_features).and_return(@settings)
       end
 
       context 'should be public when setting is public' do
@@ -109,11 +103,9 @@ describe Projects::CreateService do
         @settings.stub(:wiki) { true }
         @settings.stub(:snippets) { true }
         @settings.stub(:visibility_level) { Gitlab::VisibilityLevel::PRIVATE }
-        stub_const("Settings", Class.new)
-        @restrictions = double("restrictions")
-        @restrictions.stub(:restricted_visibility_levels) { [ Gitlab::VisibilityLevel::PUBLIC ] }
-        Settings.stub_chain(:gitlab).and_return(@restrictions)
-        Settings.stub_chain(:gitlab, :default_projects_features).and_return(@settings)
+        @restrictions = [ Gitlab::VisibilityLevel::PUBLIC ]
+        Gitlab.config.gitlab.stub(restricted_visibility_levels: @restrictions)
+        Gitlab.config.gitlab.stub(:default_projects_features).and_return(@settings)
       end
 
       context 'should be private when option is public' do
@@ -158,4 +150,3 @@ describe Projects::CreateService do
     Projects::CreateService.new(user, opts).execute
   end
 end
-

spec/services/projects/image_service_spec.rb

 require 'spec_helper'
 
 describe Projects::ImageService do
-  before(:each) { enable_observers }
-  after(:each) { disable_observers }
-
   describe 'Image service' do
     before do
       @user = create :user

spec/services/projects/transfer_service_spec.rb

 require 'spec_helper'
 
 describe Projects::TransferService do
-  before(:each) { enable_observers }
-  after(:each) {disable_observers}
-
   let(:user) { create(:user) }
   let(:group) { create(:group) }
   let(:group2) { create(:group) }

spec/services/projects/update_service_spec.rb

 require 'spec_helper'
 
 describe Projects::UpdateService do
-  before(:each) { ActiveRecord::Base.observers.enable(:user_observer) }
-  after(:each) { ActiveRecord::Base.observers.disable(:user_observer) }
-
   describe :update_by_user do
     before do
       @user = create :user

spec/services/search_service_spec.rb

 require 'spec_helper'
 
 describe 'Search::GlobalService' do
-  let(:user) { create(:user, namespace: found_namespace) }
-  let(:public_user) { create(:user, namespace: public_namespace) }
-  let(:internal_user) { create(:user, namespace: internal_namespace) }
+  let(:user) { create(:user) }
+  let(:public_user) { create(:user) }
+  let(:internal_user) { create(:user) }
 
-  let(:found_namespace) { create(:namespace, name: 'searchable namespace', path:'another_thing') }
-  let(:unfound_namespace) { create(:namespace, name: 'unfound namespace', path: 'yet_something_else') }
-  let(:internal_namespace) { create(:namespace, name: 'searchable internal namespace', path: 'something_internal') }
-  let(:public_namespace) { create(:namespace, name: 'searchable public namespace', path: 'something_public') }
+  let!(:found_project)    { create(:empty_project, :private, name: 'searchable_project') }
+  let!(:unfound_project)  { create(:empty_project, :private, name: 'unfound_project') }
+  let!(:internal_project) { create(:empty_project, :internal, name: 'searchable_internal_project') }
+  let!(:public_project)   { create(:empty_project, :public, name: 'searchable_public_project') }
 
-  let!(:found_project) { create(:project, :private, name: 'searchable_project', creator_id: user.id, namespace: found_namespace) }
-  let!(:unfound_project) { create(:project, :private, name: 'unfound_project', creator_id: user.id, namespace: unfound_namespace) }
-  let!(:internal_project) { create(:project, :internal, name: 'searchable_internal_project', creator_id: internal_user.id, namespace: internal_namespace) }
-  let!(:public_project) { create(:project, :public, name: 'searchable_public_project', creator_id: public_user.id, namespace: public_namespace) }
+  before do
+    found_project.team << [user, :master]
+  end
 
   describe '#execute' do
     context 'unauthenticated' do
@@ -38,7 +37,7 @@ describe 'Search::GlobalService' do
       end
 
       it 'namespace name should be searchable' do
-        context = Search::GlobalService.new(user, search: "searchable namespace")
+        context = Search::GlobalService.new(user, search: found_project.namespace.path)
         results = context.execute
         results[:projects].should match_array [found_project]
       end

spec/spec_helper.rb

@@ -43,7 +43,7 @@ RSpec.configure do |config|
   # instead of true.
 
   config.before(:suite) do
-    TestEnv.init(observers: false, init_repos: true, repos: false)
+    TestEnv.init(init_repos: true, repos: false)
   end
   config.before(:each) do
     TestEnv.setup_stubs

spec/support/login_helpers.rb

@@ -3,9 +3,7 @@ module LoginHelpers
   #
   # role - User role (e.g., :admin, :user)
   def login_as(role)
-    ActiveRecord::Base.observers.enable(:user_observer) do
     @user = create(role)
-    end
 
     login_with(@user)
   end

spec/support/test_env.rb

@@ -17,14 +17,6 @@ module TestEnv
   def init(opts = {})
     RSpec::Mocks::setup(self)
 
-    # Disable observers to improve test speed
-    #
-    # You can enable it in whole test case where needed by next string:
-    #
-    #   before(:each) { enable_observers }
-    #
-    disable_observers if opts[:observers] == false
-
     # Disable mailer for spinach tests
     disable_mailer if opts[:mailer] == false
     setup_stubs
@@ -33,14 +25,6 @@ module TestEnv
     setup_test_repos(opts) if opts[:repos] == true
   end
 
-  def enable_observers
-    ActiveRecord::Base.observers.enable(:all)
-  end
-
-  def disable_observers
-    ActiveRecord::Base.observers.disable(:all)
-  end
-
   def disable_mailer
     NotificationService.any_instance.stub(mailer: double.as_null_object)
   end
@@ -89,10 +73,6 @@ module TestEnv
     Repository.any_instance.stub(
       size: 12.45
     )
-
-    BaseObserver.any_instance.stub(
-      current_user: double("current_user", id: 1)
-    )
   end
 
   def clear_repo_dir(namespace, name)