From 7737da1744c5c8382ed0926f87423b7cbb6c53ec Mon Sep 17 00:00:00 2001
From: Mike Perham <mperham@gmail.com>
Date: Thu, 17 Nov 2016 14:40:09 -0800
Subject: [PATCH] initial work on appraisal and rails integration testing,
 #3241

---
 myapp/Appraisals                    |   7 ++
 myapp/Gemfile                       |   1 +
 myapp/Rakefile                      |  32 +++++--
 myapp/app/jobs/application_job.rb   |   2 +
 myapp/app/jobs/exit_job.rb          |  10 ++
 myapp/app/models/exiter.rb          |   8 ++
 myapp/app/workers/exit_worker.rb    |  11 +++
 myapp/gemfiles/rails_4.gemfile      |  13 +++
 myapp/gemfiles/rails_4.gemfile.lock | 137 +++++++++++++++++++++++++++
 myapp/gemfiles/rails_5.gemfile      |  13 +++
 myapp/gemfiles/rails_5.gemfile.lock | 141 ++++++++++++++++++++++++++++
 myapp/integration_test.rb           |  20 ++++
 12 files changed, 387 insertions(+), 8 deletions(-)
 create mode 100644 myapp/Appraisals
 create mode 100644 myapp/app/jobs/application_job.rb
 create mode 100644 myapp/app/jobs/exit_job.rb
 create mode 100644 myapp/app/models/exiter.rb
 create mode 100644 myapp/app/workers/exit_worker.rb
 create mode 100644 myapp/gemfiles/rails_4.gemfile
 create mode 100644 myapp/gemfiles/rails_4.gemfile.lock
 create mode 100644 myapp/gemfiles/rails_5.gemfile
 create mode 100644 myapp/gemfiles/rails_5.gemfile.lock
 create mode 100644 myapp/integration_test.rb

diff --git a/myapp/Appraisals b/myapp/Appraisals
new file mode 100644
index 00000000..13c017e4
--- /dev/null
+++ b/myapp/Appraisals
@@ -0,0 +1,7 @@
+appraise "rails-4" do
+  gem "rails", "4.2.7"
+end
+
+appraise "rails-5" do
+  gem "rails", "5.0.0"
+end
diff --git a/myapp/Gemfile b/myapp/Gemfile
index 495a0c87..3c3d5c89 100644
--- a/myapp/Gemfile
+++ b/myapp/Gemfile
@@ -1,5 +1,6 @@
 source 'https://rubygems.org'
 
+gem 'appraisal'
 gem 'pry'
 gem 'sidekiq', :path => '..'
 gem 'rails', '5.0.0'
diff --git a/myapp/Rakefile b/myapp/Rakefile
index 8814e3d6..ffca9f08 100644
--- a/myapp/Rakefile
+++ b/myapp/Rakefile
@@ -1,16 +1,32 @@
 #!/usr/bin/env rake
-# Add your own tasks in files placed in lib/tasks ending in .rake,
-# for example lib/tasks/capistrano.rake, and they will automatically be available to Rake.
 
 require File.expand_path('../config/application', __FILE__)
 
-Myapp::Application.load_tasks
+task :test do
+  require 'timeout'
 
-task :load_jobs => :environment do
-  require 'sidekiq/api'
-  Sidekiq::Queue.new.clear
+  %(production development).each do |env|
+    pid = fork do
+      ENV['RAILS_ENV'] = env
+      puts eval(File.read("integration_test.rb"))
+    end
 
-  50_000.times do |x|
-    EmptyWorker.perform_async
+    begin
+        Timeout.timeout(20) do
+            Process.wait
+        end
+    rescue Timeout::Error
+        Process.kill 9, pid
+        # collect status so it doesn't stick around as zombie process
+        Process.wait pid
+    end
+    puts "#{server} child exited, pid = #{pid}"
+    Process.wait4(pid)
   end
 end
+
+if !ENV["APPRAISAL_INITIALIZED"] && !ENV["TRAVIS"]
+  task :default => :appraisal
+else
+  task :default => :test
+end
diff --git a/myapp/app/jobs/application_job.rb b/myapp/app/jobs/application_job.rb
new file mode 100644
index 00000000..a009ace5
--- /dev/null
+++ b/myapp/app/jobs/application_job.rb
@@ -0,0 +1,2 @@
+class ApplicationJob < ActiveJob::Base
+end
diff --git a/myapp/app/jobs/exit_job.rb b/myapp/app/jobs/exit_job.rb
new file mode 100644
index 00000000..284b6343
--- /dev/null
+++ b/myapp/app/jobs/exit_job.rb
@@ -0,0 +1,10 @@
+class ExitJob < ApplicationJob
+  queue_as :default
+
+  def perform(*args)
+    Thread.new do
+      sleep 0.1
+      exit(0)
+    end
+  end
+end
diff --git a/myapp/app/models/exiter.rb b/myapp/app/models/exiter.rb
new file mode 100644
index 00000000..0ea8ca34
--- /dev/null
+++ b/myapp/app/models/exiter.rb
@@ -0,0 +1,8 @@
+class Exiter
+  def self.run
+    Thread.new do
+      sleep 0.1
+      exit(0)
+    end
+  end
+end
diff --git a/myapp/app/workers/exit_worker.rb b/myapp/app/workers/exit_worker.rb
new file mode 100644
index 00000000..bd1eab86
--- /dev/null
+++ b/myapp/app/workers/exit_worker.rb
@@ -0,0 +1,11 @@
+class ExitWorker
+  include Sidekiq::Worker
+
+  def perform
+    puts Rails.version
+    Thread.new do
+      sleep 0.1
+      exit(0)
+    end
+  end
+end
diff --git a/myapp/gemfiles/rails_4.gemfile b/myapp/gemfiles/rails_4.gemfile
new file mode 100644
index 00000000..81475001
--- /dev/null
+++ b/myapp/gemfiles/rails_4.gemfile
@@ -0,0 +1,13 @@
+# This file was generated by Appraisal
+
+source "https://rubygems.org"
+
+gem "appraisal"
+gem "pry"
+gem "sidekiq", :path => "../.."
+gem "rails", "4.2.7"
+
+platforms :ruby do
+  gem "sqlite3"
+  gem "redis-namespace"
+end
diff --git a/myapp/gemfiles/rails_4.gemfile.lock b/myapp/gemfiles/rails_4.gemfile.lock
new file mode 100644
index 00000000..babe9c58
--- /dev/null
+++ b/myapp/gemfiles/rails_4.gemfile.lock
@@ -0,0 +1,137 @@
+PATH
+  remote: ../..
+  specs:
+    sidekiq (4.2.6)
+      concurrent-ruby (~> 1.0)
+      connection_pool (~> 2.2, >= 2.2.0)
+      rack-protection (>= 1.5.0)
+      redis (~> 3.2, >= 3.2.1)
+
+GEM
+  remote: https://rubygems.org/
+  specs:
+    actionmailer (4.2.7)
+      actionpack (= 4.2.7)
+      actionview (= 4.2.7)
+      activejob (= 4.2.7)
+      mail (~> 2.5, >= 2.5.4)
+      rails-dom-testing (~> 1.0, >= 1.0.5)
+    actionpack (4.2.7)
+      actionview (= 4.2.7)
+      activesupport (= 4.2.7)
+      rack (~> 1.6)
+      rack-test (~> 0.6.2)
+      rails-dom-testing (~> 1.0, >= 1.0.5)
+      rails-html-sanitizer (~> 1.0, >= 1.0.2)
+    actionview (4.2.7)
+      activesupport (= 4.2.7)
+      builder (~> 3.1)
+      erubis (~> 2.7.0)
+      rails-dom-testing (~> 1.0, >= 1.0.5)
+      rails-html-sanitizer (~> 1.0, >= 1.0.2)
+    activejob (4.2.7)
+      activesupport (= 4.2.7)
+      globalid (>= 0.3.0)
+    activemodel (4.2.7)
+      activesupport (= 4.2.7)
+      builder (~> 3.1)
+    activerecord (4.2.7)
+      activemodel (= 4.2.7)
+      activesupport (= 4.2.7)
+      arel (~> 6.0)
+    activesupport (4.2.7)
+      i18n (~> 0.7)
+      json (~> 1.7, >= 1.7.7)
+      minitest (~> 5.1)
+      thread_safe (~> 0.3, >= 0.3.4)
+      tzinfo (~> 1.1)
+    appraisal (2.1.0)
+      bundler
+      rake
+      thor (>= 0.14.0)
+    arel (6.0.3)
+    builder (3.2.2)
+    coderay (1.1.1)
+    concurrent-ruby (1.0.2)
+    connection_pool (2.2.0)
+    erubis (2.7.0)
+    globalid (0.3.7)
+      activesupport (>= 4.1.0)
+    i18n (0.7.0)
+    json (1.8.3)
+    loofah (2.0.3)
+      nokogiri (>= 1.5.9)
+    mail (2.6.4)
+      mime-types (>= 1.16, < 4)
+    method_source (0.8.2)
+    mime-types (3.1)
+      mime-types-data (~> 3.2015)
+    mime-types-data (3.2016.0521)
+    mini_portile2 (2.1.0)
+    minitest (5.9.1)
+    nokogiri (1.6.8.1)
+      mini_portile2 (~> 2.1.0)
+    pry (0.10.4)
+      coderay (~> 1.1.0)
+      method_source (~> 0.8.1)
+      slop (~> 3.4)
+    rack (1.6.4)
+    rack-protection (1.5.3)
+      rack
+    rack-test (0.6.3)
+      rack (>= 1.0)
+    rails (4.2.7)
+      actionmailer (= 4.2.7)
+      actionpack (= 4.2.7)
+      actionview (= 4.2.7)
+      activejob (= 4.2.7)
+      activemodel (= 4.2.7)
+      activerecord (= 4.2.7)
+      activesupport (= 4.2.7)
+      bundler (>= 1.3.0, < 2.0)
+      railties (= 4.2.7)
+      sprockets-rails
+    rails-deprecated_sanitizer (1.0.3)
+      activesupport (>= 4.2.0.alpha)
+    rails-dom-testing (1.0.7)
+      activesupport (>= 4.2.0.beta, < 5.0)
+      nokogiri (~> 1.6.0)
+      rails-deprecated_sanitizer (>= 1.0.1)
+    rails-html-sanitizer (1.0.3)
+      loofah (~> 2.0)
+    railties (4.2.7)
+      actionpack (= 4.2.7)
+      activesupport (= 4.2.7)
+      rake (>= 0.8.7)
+      thor (>= 0.18.1, < 2.0)
+    rake (11.3.0)
+    redis (3.3.1)
+    redis-namespace (1.5.2)
+      redis (~> 3.0, >= 3.0.4)
+    slop (3.6.0)
+    sprockets (3.7.0)
+      concurrent-ruby (~> 1.0)
+      rack (> 1, < 3)
+    sprockets-rails (3.2.0)
+      actionpack (>= 4.0)
+      activesupport (>= 4.0)
+      sprockets (>= 3.0.0)
+    sqlite3 (1.3.11)
+    thor (0.19.1)
+    thread_safe (0.3.5)
+    tzinfo (1.2.2)
+      thread_safe (~> 0.1)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  appraisal
+  pry
+  rails (= 4.2.7)
+  redis-namespace
+  sidekiq!
+  sqlite3
+
+BUNDLED WITH
+   1.12.5
diff --git a/myapp/gemfiles/rails_5.gemfile b/myapp/gemfiles/rails_5.gemfile
new file mode 100644
index 00000000..6d0d97ff
--- /dev/null
+++ b/myapp/gemfiles/rails_5.gemfile
@@ -0,0 +1,13 @@
+# This file was generated by Appraisal
+
+source "https://rubygems.org"
+
+gem "appraisal"
+gem "pry"
+gem "sidekiq", :path => "../.."
+gem "rails", "5.0.0"
+
+platforms :ruby do
+  gem "sqlite3"
+  gem "redis-namespace"
+end
diff --git a/myapp/gemfiles/rails_5.gemfile.lock b/myapp/gemfiles/rails_5.gemfile.lock
new file mode 100644
index 00000000..0ab56222
--- /dev/null
+++ b/myapp/gemfiles/rails_5.gemfile.lock
@@ -0,0 +1,141 @@
+PATH
+  remote: ../..
+  specs:
+    sidekiq (4.2.6)
+      concurrent-ruby (~> 1.0)
+      connection_pool (~> 2.2, >= 2.2.0)
+      rack-protection (>= 1.5.0)
+      redis (~> 3.2, >= 3.2.1)
+
+GEM
+  remote: https://rubygems.org/
+  specs:
+    actioncable (5.0.0)
+      actionpack (= 5.0.0)
+      nio4r (~> 1.2)
+      websocket-driver (~> 0.6.1)
+    actionmailer (5.0.0)
+      actionpack (= 5.0.0)
+      actionview (= 5.0.0)
+      activejob (= 5.0.0)
+      mail (~> 2.5, >= 2.5.4)
+      rails-dom-testing (~> 2.0)
+    actionpack (5.0.0)
+      actionview (= 5.0.0)
+      activesupport (= 5.0.0)
+      rack (~> 2.0)
+      rack-test (~> 0.6.3)
+      rails-dom-testing (~> 2.0)
+      rails-html-sanitizer (~> 1.0, >= 1.0.2)
+    actionview (5.0.0)
+      activesupport (= 5.0.0)
+      builder (~> 3.1)
+      erubis (~> 2.7.0)
+      rails-dom-testing (~> 2.0)
+      rails-html-sanitizer (~> 1.0, >= 1.0.2)
+    activejob (5.0.0)
+      activesupport (= 5.0.0)
+      globalid (>= 0.3.6)
+    activemodel (5.0.0)
+      activesupport (= 5.0.0)
+    activerecord (5.0.0)
+      activemodel (= 5.0.0)
+      activesupport (= 5.0.0)
+      arel (~> 7.0)
+    activesupport (5.0.0)
+      concurrent-ruby (~> 1.0, >= 1.0.2)
+      i18n (~> 0.7)
+      minitest (~> 5.1)
+      tzinfo (~> 1.1)
+    appraisal (2.1.0)
+      bundler
+      rake
+      thor (>= 0.14.0)
+    arel (7.1.4)
+    builder (3.2.2)
+    coderay (1.1.1)
+    concurrent-ruby (1.0.2)
+    connection_pool (2.2.0)
+    erubis (2.7.0)
+    globalid (0.3.7)
+      activesupport (>= 4.1.0)
+    i18n (0.7.0)
+    loofah (2.0.3)
+      nokogiri (>= 1.5.9)
+    mail (2.6.4)
+      mime-types (>= 1.16, < 4)
+    method_source (0.8.2)
+    mime-types (3.1)
+      mime-types-data (~> 3.2015)
+    mime-types-data (3.2016.0521)
+    mini_portile2 (2.1.0)
+    minitest (5.9.1)
+    nio4r (1.2.1)
+    nokogiri (1.6.8.1)
+      mini_portile2 (~> 2.1.0)
+    pry (0.10.4)
+      coderay (~> 1.1.0)
+      method_source (~> 0.8.1)
+      slop (~> 3.4)
+    rack (2.0.1)
+    rack-protection (1.5.3)
+      rack
+    rack-test (0.6.3)
+      rack (>= 1.0)
+    rails (5.0.0)
+      actioncable (= 5.0.0)
+      actionmailer (= 5.0.0)
+      actionpack (= 5.0.0)
+      actionview (= 5.0.0)
+      activejob (= 5.0.0)
+      activemodel (= 5.0.0)
+      activerecord (= 5.0.0)
+      activesupport (= 5.0.0)
+      bundler (>= 1.3.0, < 2.0)
+      railties (= 5.0.0)
+      sprockets-rails (>= 2.0.0)
+    rails-dom-testing (2.0.1)
+      activesupport (>= 4.2.0, < 6.0)
+      nokogiri (~> 1.6.0)
+    rails-html-sanitizer (1.0.3)
+      loofah (~> 2.0)
+    railties (5.0.0)
+      actionpack (= 5.0.0)
+      activesupport (= 5.0.0)
+      method_source
+      rake (>= 0.8.7)
+      thor (>= 0.18.1, < 2.0)
+    rake (11.3.0)
+    redis (3.3.1)
+    redis-namespace (1.5.2)
+      redis (~> 3.0, >= 3.0.4)
+    slop (3.6.0)
+    sprockets (3.7.0)
+      concurrent-ruby (~> 1.0)
+      rack (> 1, < 3)
+    sprockets-rails (3.2.0)
+      actionpack (>= 4.0)
+      activesupport (>= 4.0)
+      sprockets (>= 3.0.0)
+    sqlite3 (1.3.11)
+    thor (0.19.1)
+    thread_safe (0.3.5)
+    tzinfo (1.2.2)
+      thread_safe (~> 0.1)
+    websocket-driver (0.6.4)
+      websocket-extensions (>= 0.1.0)
+    websocket-extensions (0.1.2)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  appraisal
+  pry
+  rails (= 5.0.0)
+  redis-namespace
+  sidekiq!
+  sqlite3
+
+BUNDLED WITH
+   1.12.5
diff --git a/myapp/integration_test.rb b/myapp/integration_test.rb
new file mode 100644
index 00000000..8d040ca3
--- /dev/null
+++ b/myapp/integration_test.rb
@@ -0,0 +1,20 @@
+require 'redis'
+
+r = Redis.new
+r.flushdb
+r.lpush "queue:default", '{"class":"ExitWorker","args":[],"retry":true,"queue":"default","jid":"4c51e497bbfea959deee0567","created_at":1479409542.279716,"enqueued_at":1479409542.279781}'
+r.lpush "queue:default", '{"class":"ActiveJob::QueueAdapters::SidekiqAdapter::JobWrapper","wrapped":"ExitJob","queue":"default","args":[{"job_class":"ExitJob","job_id":"f8a11fa4-753e-4567-838e-74009ee25cb2","queue_name":"default","priority":null,"arguments":[],"locale":"en"}],"retry":true,"jid":"d020316e37c17bbcd5d360b1","created_at":1479409368.005358,"enqueued_at":1479409368.0056908}'
+r.lpush "queue:default", '{"class":"Sidekiq::Extensions::DelayedClass","args":["---\n- !ruby/class \'Exiter\'\n- :run\n- []\n"],"retry":true,"queue":"default","jid":"6006486330d4a27a03593d09","created_at":1479409495.87069,"enqueued_at":1479409495.870754}'
+
+require_relative '../lib/sidekiq/cli'
+
+begin
+  cli = Sidekiq::CLI.instance
+  cli.parse
+  cli.run
+rescue => e
+  raise e if $DEBUG
+  STDERR.puts e.message
+  STDERR.puts e.backtrace.join("\n")
+  exit 1
+end