Remove KeysObserver

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

app/models/key.rb

@@ -29,6 +29,10 @@ class Key < ActiveRecord::Base
 
   delegate :name, :email, to: :user, prefix: true
 
+  after_create :add_to_shell
+  after_create :notify_user
+  after_destroy :remove_from_shell
+
   def strip_white_space
     self.key = key.strip unless key.blank?
   end
@@ -42,6 +46,26 @@ class Key < ActiveRecord::Base
     "key-#{id}"
   end
 
+  def add_to_shell
+    GitlabShellWorker.perform_async(
+      :add_key,
+      shell_id,
+      key
+    )
+  end
+
+  def notify_user
+    NotificationService.new.new_key(self)
+  end
+
+  def remove_from_shell
+    GitlabShellWorker.perform_async(
+      :remove_key,
+      shell_id,
+      key,
+    )
+  end
+
   private
 
   def generate_fingerpint

app/observers/key_observer.rb

@@ -1,19 +0,0 @@
-class KeyObserver < BaseObserver
-  def after_create(key)
-    GitlabShellWorker.perform_async(
-      :add_key,
-      key.shell_id,
-      key.key
-    )
-
-    notification.new_key(key)
-  end
-
-  def after_destroy(key)
-    GitlabShellWorker.perform_async(
-      :remove_key,
-      key.shell_id,
-      key.key,
-    )
-  end
-end

config/application.rb

@@ -21,7 +21,6 @@ module Gitlab
     # Activate observers that should always be running.
     config.active_record.observers = :milestone_observer,
                                      :project_activity_cache_observer,
-                                     :key_observer,
                                      :merge_request_observer,
                                      :note_observer,
                                      :project_observer,

spec/models/key_spec.rb

@@ -68,4 +68,18 @@ describe Key do
       build(:invalid_key).should_not be_valid
     end
   end
+
+  context 'callbacks' do
+    it 'should add new key to authorized_file' do
+      @key = build(:personal_key, id: 7)
+      GitlabShellWorker.should_receive(:perform_async).with(:add_key, @key.shell_id, @key.key)
+      @key.save
+    end
+
+    it 'should remove key from authorized_file' do
+      @key = create(:personal_key)
+      GitlabShellWorker.should_receive(:perform_async).with(:remove_key, @key.shell_id, @key.key)
+      @key.destroy
+    end
+  end
 end

spec/observers/key_observer_spec.rb

@@ -1,23 +0,0 @@
-require 'spec_helper'
-
-describe KeyObserver do
-  before do
-    @key = create(:personal_key)
-
-    @observer = KeyObserver.instance
-  end
-
-  context :after_create do
-    it do
-      GitlabShellWorker.should_receive(:perform_async).with(:add_key, @key.shell_id, @key.key)
-      @observer.after_create(@key)
-    end
-  end
-
-  context :after_destroy do
-    it do
-      GitlabShellWorker.should_receive(:perform_async).with(:remove_key, @key.shell_id, @key.key)
-      @observer.after_destroy(@key)
-    end
-  end
-end