Improve developer seeds

Return execution of observers in seeds.
Mute email sending to letter opening in you browser.
Added `rake dev` task to reset db and add seeds.
Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

db/fixtures/development/01_admin.rb

@@ -8,8 +8,7 @@ User.seed(:id, [
     password_confirmation: "5iveL!fe",
     admin: true,
     projects_limit: 100,
-    theme_id: Gitlab::Theme::MARS
+    theme_id: Gitlab::Theme::MARS,
+    confirmed_at: DateTime.now
   }
 ])
-
-User.find(1).confirm!

db/fixtures/development/04_project.rb

-project_urls = [
+Gitlab::Seeder.quiet do
+  project_urls = [
     'https://github.com/documentcloud/underscore.git',
     'https://github.com/diaspora/diaspora.git',
     'https://github.com/diaspora/diaspora-project-site.git',
@@ -15,9 +16,9 @@ project_urls = [
     'https://github.com/twitter/typeahead.js.git',
     'https://github.com/h5bp/html5-boilerplate.git',
     'https://github.com/h5bp/mobile-boilerplate.git',
-]
+  ]
 
-project_urls.each_with_index do |url, i|
+  project_urls.each_with_index do |url, i|
     group_path, project_path = url.split('/')[-2..-1]
 
     group = Group.find_by(path: group_path)
@@ -50,4 +51,5 @@ project_urls.each_with_index do |url, i|
       puts project.errors.full_messages
       print 'F'
     end
+  end
 end

db/fixtures/development/05_users.rb

@@ -6,6 +6,7 @@ Gitlab::Seeder.quiet do
         username: Faker::Internet.user_name,
         name: Faker::Name.name,
         email: Faker::Internet.email,
+        confirmed_at: DateTime.now
       }])
       print '.'
     rescue ActiveRecord::RecordNotSaved

db/fixtures/development/06_teams.rb

-ActiveRecord::Base.observers.disable :all
-
 Gitlab::Seeder.quiet do
   Group.all.each do |group|
     User.all.sample(4).each do |user|

db/fixtures/development/09_issues.rb

-ActiveRecord::Base.observers.disable :all
-
 Gitlab::Seeder.quiet do
   (1..300).each  do |i|
     # Random Project
@@ -12,9 +10,7 @@ Gitlab::Seeder.quiet do
 
     user_id = user.id
 
-    begin
-      Thread.current[:current_user] = user
-
+    Gitlab::Seeder.by_user(user) do
       Issue.seed(:id, [{
         id: i,
         project_id: project.id,
@@ -25,8 +21,6 @@ Gitlab::Seeder.quiet do
         title: Faker::Lorem.sentence(6),
         description: Faker::Lorem.sentence
       }])
-    ensure
-      Thread.current[:current_user] = nil
     end
     print('.')
   end

db/fixtures/development/10_merge_requests.rb

-ActiveRecord::Base.observers.disable :all
-
 Gitlab::Seeder.quiet do
   (1..100).each  do |i|
     # Random Project
@@ -17,9 +15,8 @@ Gitlab::Seeder.quiet do
     next if branches.uniq.size < 2
 
     user_id = user.id
-    begin
-      Thread.current[:current_user] = user
 
+    Gitlab::Seeder.by_user(user) do
       MergeRequest.seed(:id, [{
         id: i,
         source_branch: branches.first,
@@ -31,8 +28,6 @@ Gitlab::Seeder.quiet do
         milestone: project.milestones.sample,
         title: Faker::Lorem.sentence(6)
       }])
-    ensure
-      Thread.current[:current_user] = nil
     end
     print('.')
   end

db/fixtures/development/11_keys.rb

-ActiveRecord::Base.observers.enable :all
-
 Gitlab::Seeder.quiet do
   User.first(30).each_with_index do |user, i|
     Key.seed(:id, [

db/fixtures/development/12_snippets.rb

-ActiveRecord::Base.observers.disable :all
-
 Gitlab::Seeder.quiet do
   contents = [
     `curl https://gist.github.com/randx/4275756/raw/da2f262920c96d1a970d48bf2e99147954b1f4bd/glus1204.sh`,

db/fixtures/development/13_comments.rb

-ActiveRecord::Base.observers.disable :all
-
-Issue.all.limit(10).each_with_index do |issue, i|
+Gitlab::Seeder.quiet do
+  Issue.all.limit(10).each_with_index do |issue, i|
     5.times do
+      user = issue.project.team.users.sample
+
+      Gitlab::Seeder.by_user(user) do
         Note.seed(:id, [{
           project_id: issue.project.id,
-      author_id: issue.project.team.users.sample.id,
+          author_id: user.id,
           note: Faker::Lorem.sentence,
           noteable_id: issue.id,
           noteable_type: 'Issue'
         }])
+
+        print '.'
+      end
+    end
   end
 end

lib/gitlab/seeder.rb

 module Gitlab
   class Seeder
     def self.quiet
+      mute_mailer
       SeedFu.quiet = true
       yield
       SeedFu.quiet = false
       puts "\nOK".green
     end
+
+    def self.by_user(user)
+      begin
+        Thread.current[:current_user] = user
+        yield
+      ensure
+        Thread.current[:current_user] = nil
+      end
+    end
+
+    def self.mute_mailer
+      code = <<-eos
+def Notify.delay
+  self
+end
+      eos
+      eval(code)
+    end
   end
 end

lib/tasks/dev.rake

+task dev: ["dev:setup"]
+
 namespace :dev do
   desc "GITLAB | Setup developer environment (db, fixtures)"
   task :setup => :environment do
     ENV['force'] = 'yes'
-    Rake::Task["db:setup"].invoke
-    Rake::Task["db:seed_fu"].invoke
+    Rake::Task["gitlab:setup"].invoke
     Rake::Task["gitlab:shell:setup"].invoke
   end
 end
-