test-date-travel_to

config-application.rb

require File.expand_path('../boot', __FILE__)

require 'rails/all'

# Require the gems listed in Gemfile, including any gems
# you've limited to :test, :development, or :production.
Bundler.require(*Rails.groups)

module DateTest
  class Application < Rails::Application
    config.active_record.raise_in_transactional_callbacks = true
    config.time_zone = 'Tokyo' # http://api.rubyonrails.org/classes/ActiveSupport/TimeZone.html
    config.active_record.default_timezone = :local
  end
end

Gemfile

source 'https://rubygems.org'


# Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
gem 'rails', '4.2.1'
# Use sqlite3 as the database for Active Record
gem 'sqlite3'
# Use SCSS for stylesheets
gem 'sass-rails', '~> 5.0'
# Use Uglifier as compressor for JavaScript assets
gem 'uglifier', '>= 1.3.0'
# Use CoffeeScript for .coffee assets and views
gem 'coffee-rails', '~> 4.1.0'
# See https://github.com/rails/execjs#readme for more supported runtimes
# gem 'therubyracer', platforms: :ruby

# Use jquery as the JavaScript library
gem 'jquery-rails'
# Turbolinks makes following links in your web application faster. Read more: https://github.com/rails/turbolinks
gem 'turbolinks'
# Build JSON APIs with ease. Read more: https://github.com/rails/jbuilder
gem 'jbuilder', '~> 2.0'
# bundle exec rake doc:rails generates the API under doc/api.
gem 'sdoc', '~> 0.4.0', group: :doc

group :development, :test do
  # Call 'byebug' anywhere in the code to stop execution and get a debugger console
  gem 'byebug'
  gem 'factory_girl_rails'
  gem 'pry-rails'
end

schema.rb

ActiveRecord::Schema.define(version: 20150612124831) do

  create_table "users", force: :cascade do |t|
    t.string   "name"
    t.datetime "birth_day"
    t.datetime "created_at", null: false
    t.datetime "updated_at", null: false
  end

end

travel_test_mysql.rb

# mysql
require 'test_helper'

class UserTest < ActiveSupport::TestCase
  test "is only a travel_to test (travel to time)" do
    # Time.now
    # => 2015-06-12 22:48:36 +0900
    # Time.current
    # => Fri, 12 Jun 2015 22:48:43 JST +09:00
    # Time.new
    # => 2015-06-12 22:48:50 +0900
    # Time.new(2012, 1, 1, 1, 1, 1)
    # => 2012-01-01 01:01:01 +0900
    travel_to Time.new(2012, 1, 1, 1, 1, 1) do
      # Time.now
      # => 2012-01-01 01:01:01 +0900
      # Time.current
      # => Sun, 01 Jan 2012 01:01:01 JST +09:00
      # Time.new
      # => 2015-06-12 22:49:37 +0900
      # Time.new(2012, 1, 1, 1, 1, 1)
      # => 2012-01-01 01:01:01 +0900
      # Date.today
      # => Sun, 01 Jan 2012
    end
    # Time.now
    # => 2015-06-12 22:51:50 +0900
    # Time.current
    # => Fri, 12 Jun 2015 22:51:56 JST +09:00
    # Time.new
    # => 2015-06-12 22:52:04 +0900
  end

  test "is only a travel_to test (travel to date)" do
    # Time.now
    # => 2015-06-12 22:45:41 +0900
    # Time.current
    # => Fri, 12 Jun 2015 22:45:49 JST +09:00
    # Time.new
    # => 2015-06-12 22:45:54 +0900
    # Time.new(2012, 1, 1, 1, 1, 1)
    # => 2012-01-01 01:01:01 +0900
    travel_to Date.today + 3.days do
      # Time.now
      # => 2015-06-15 00:00:00 +0900
      # Time.current
      # => Mon, 15 Jun 2015 00:00:00 JST +09:00
      # Time.new
      # => 2015-06-12 22:46:32 +0900
      # Date.today
      # => Mon, 15 Jun 2015
      # user = build(:user, birth_day: Date.today)
      # => #<User:0x007fba851aff08
       # id: nil,
       # name: "John Doe",
       # birth_day: Mon, 15 Jun 2015 00:00:00 JST +09:00,
       # created_at: nil,
       # updated_at: nil>
    end
    # Time.now
    # => 2015-06-12 22:47:22 +0900
    # Time.current
    # => Fri, 12 Jun 2015 22:47:25 JST +09:00
    # Time.new
    # => 2015-06-12 22:47:30 +0900
  end
end

travel_test_mysql_global.time_zone_changed.os_time_changed.rb

require 'test_helper'

class UserTest < ActiveSupport::TestCase
  test "is only a travel_to test (travel to time)" do
    binding.pry
    # Time.now
    # => 2015-06-12 15:53:50 +0100
    # Time.current
    # => Fri, 12 Jun 2015 23:53:59 JST +09:00
    # Time.new
    # => 2015-06-12 15:54:10 +0100
    # Time.new(2012, 1, 1, 1, 1, 1)
    # => 2012-01-01 01:01:01 +0000
    travel_to Time.new(2012, 1, 1, 1, 1, 1) do
      binding.pry
      # Time.now
      # => 2012-01-01 01:01:01 +0000
      # Time.current
      # => Sun, 01 Jan 2012 10:01:01 JST +09:00
      # Time.new
      # => 2015-06-12 15:59:09 +0100
      # Time.new(2012, 1, 1, 1, 1, 1)
      # => 2012-01-01 01:01:01 +0000
      # Date.today
      # => Sun, 01 Jan 2012
      # user = create(:user, birth_day: Date.today)
      # #<User:0x007ff5ba225e40
      # id: 6,
      # name: "John Doe",
      # birth_day: Sun, 01 Jan 2012 00:00:00 JST +09:00,
      # created_at: Sun, 01 Jan 2012 10:01:01 JST +09:00,
      # updated_at: Sun, 01 Jan 2012 10:01:01 JST +09:00>
    end
    binding.pry
    #  User.last.birth_day
    # => Sun, 01 Jan 2012 00:00:00 JST +09:00
    # Time.now
    # => 2015-06-12 16:00:49 +0100
    # Time.current
    # => Sat, 13 Jun 2015 00:00:58 JST +09:00
    # Time.new
    # => 2015-06-12 16:01:05 +0100
  end

  test "is only a travel_to test (travel to date)" do
    binding.pry
    # Time.now
    # => 2015-06-12 15:48:11 +0100
    # Time.current
    # =>  Fri, 12 Jun 2015 23:49:11 JST +09:00
    # Time.new
    # => 2015-06-12 15:49:25 +0100
    # Time.new(2012, 1, 1, 1, 1, 1)
    # => 2012-01-01 01:01:01 +0000
    travel_to Date.today + 3.days do
      binding.pry
      # Time.now
      # => 2015-06-14 16:00:00 +0100
      # Time.current
      # => Mon, 15 Jun 2015 00:00:00 JST +09:00
      # Time.new
      # => 2015-06-12 15:50:04 +0100
      # Date.to

travel_test_mysql_global.time_zone_changed.rb

# mysql
require 'test_helper'

class UserTest < ActiveSupport::TestCase
  test "is only a travel_to test (travel to time)" do
    binding.pry
    # Time.now
    # => 2015-06-12 23:56:16 +0900
    # Time.current
    # => Fri, 12 Jun 2015 23:56:26 JST +09:00
    # Time.new
    # => 2015-06-12 23:56:31 +0900
    # Time.new(2012, 1, 1, 1, 1, 1)
    # => 2012-01-01 01:01:01 +0900
    travel_to Time.new(2012, 1, 1, 1, 1, 1) do
      binding.pry
      # Time.now
      # => 2012-01-01 01:01:01 +0900
      # Time.current
      # => Sun, 01 Jan 2012 01:01:01 JST +09:00
      # Time.new
      # => 2015-06-12 23:57:07 +0900
      # Time.new(2012, 1, 1, 1, 1, 1)
      # => 2012-01-01 01:01:01 +0900
      # Date.today
      # => Sun, 01 Jan 2012
      # user = create(:user, birth_day: Date.today)
      #<User:0x007fb7dfdacc28
      # id: 4,
      # name: "John Doe",
      # birth_day: Sun, 01 Jan 2012 00:00:00 JST +09:00,
      # created_at: Sun, 01 Jan 2012 01:01:01 JST +09:00,
      # updated_at: Sun, 01 Jan 2012 01:01:01 JST +09:00>
    end
    binding.pry
    #  User.last.birth_day
    # => Sun, 01 Jan 2012 00:00:00 JST +09:00
    # Time.now
    # => 2015-06-12 23:58:06 +0900
    # Time.current
    # => Fri, 12 Jun 2015 23:58:15 JST +09:00
    # Time.new
    # => 2015-06-12 23:58:24 +0900
  end

  test "is only a travel_to test (travel to date)" do
    binding.pry
    # Time.now
    # => 2015-06-12 23:47:01 +0900
    # Time.current
    # => Fri, 12 Jun 2015 23:47:12 JST +09:00
    # Time.new
    # => 2015-06-12 23:47:21 +0900
    # Time.new(2012, 1, 1, 1, 1, 1)
    # => 2012-01-01 01:01:01 +0900
    travel_to Date.today + 3.days do
      binding.pry
      # Time.now
      # => 2015-06-15 00:00:00 +0900
      # Time.current
      # => Mon, 15 Jun 2015 00:00:00 JST +09:00
      # Time.new
      # => 2015-06-12 23:47:49 +0900
      # Date.today
      # =>
      # user = create(:user, birth_day: Date.today)
      # => #<User:0x007ffd80ccbae8
      #  id: 2,
      #  name: "John Doe",
      #  birth_day: Mon, 15 Jun 2015 00:00:00 JST +09:00,
      #  created_at: Mon, 15 Jun 2015 00:00:00 JST +09:00,
      #  updated_at: Mon, 15 Jun 2015 00:00:00 JST +09:00>
    end
    binding.pry
    # Time.now
    # => 2015-06-12 23:49:54 +0900
    # Time.current
    # => Fri, 12 Jun 2015 23:50:10 JST +09:00
    # Time.new
    # => 2015-06-12 23:50:16 +0900
    # User.last
    # => #<User:0x007ffd7e6fa620
    #  id: 2,
    #  name: "John Doe",
    #  birth_day: Mon, 15 Jun 2015 00:00:00 JST +09:00,
    #  created_at: Mon, 15 Jun 2015 00:00:00 JST +09:00,
    #  updated_at: Mon, 15 Jun 2015 00:00:00 JST +09:00>
  end
end

travel_test_sqlite3.rb

require 'test_helper'

class UserTest < ActiveSupport::TestCase
  test "is only a travel_to test (travel to time)" do
    # Time.now
    # => 2015-06-12 22:15:38 +0900
    # Time.current
    # => Fri, 12 Jun 2015 22:15:42 JST +09:00
    # Time.new
    # => 2015-06-12 22:16:08 +0900
    # Time.new(2012, 1, 1, 1, 1, 1)
    # => 2012-01-01 01:01:01 +0900
    travel_to Time.new(2012, 1, 1, 1, 1, 1) do
      # Time.now
      # => 2012-01-01 01:01:01 +0900
      # Time.current
      # => Sun, 01 Jan 2012 01:01:01 JST +09:00
      # Time.new
      # => 2015-06-12 22:18:32 +0900
      #  Time.new(2012, 1, 1, 1, 1, 1)
      # => 2012-01-01 01:01:01 +0900
    end
    # Time.now
    # => 2015-06-12 22:19:37 +0900
    # Time.current
    # => Fri, 12 Jun 2015 22:19:43 JST +09:00
    # Time.new
    # => 2015-06-12 22:19:49 +0900
  end

  test "is only a travel_to test (travel to date)" do
    # Time.now
    # => 2015-06-12 22:15:38 +0900
    # Time.current
    # => Fri, 12 Jun 2015 22:15:42 JST +09:00
    # Time.new
    # => 2015-06-12 22:16:08 +0900
    # Time.new(2012, 1, 1, 1, 1, 1)
    # => 2012-01-01 01:01:01 +0900
    travel_to Date.today + 3.days do
      binding.pry
      # Time.now
      # => 2015-06-15 00:00:00 +0900
      # Time.current
      # => Mon, 15 Jun 2015 00:00:00 JST +09:00
      # Time.new
      # => 2015-06-12 22:23:22 +0900
      # Date.today
      # => 2012-01-01 01:01:01 +0900
      # user = build(:user, birth_day: Date.today)
      # => #<User:0x007fb937c09e58
      #  id: nil,
      #  name: "John Doe",
      #  birth_day: Mon, 15 Jun 2015 00:00:00 JST +09:00,
      #  created_at: nil,
      #  updated_at: nil>
    end
    # Time.now
    # => 2015-06-12 22:19:37 +0900
    # Time.current
    # => Fri, 12 Jun 2015 22:19:43 JST +09:00
    # Time.new
    # => 2015-06-12 22:19:49 +0900
  end
end

user-factory.rb

FactoryGirl.define do
  factory :user do
    name 'John Doe'
    birth_day '2015-01-01 10:30:05'
  end

end