45270.rb

# frozen_string_literal: true

require "bundler/inline"

gemfile(true) do
  source "https://rubygems.org"

  git_source(:github) { |repo| "https://github.com/#{repo}.git" }

  gem "rails", github: "rails/rails", branch: "main"
  gem "sqlite3"
end

require "active_record"
require "minitest/autorun"
require "logger"

# This connection will do for database-independent bug reports.
ActiveRecord::Base.establish_connection(adapter: "sqlite3", database: ":memory:")
ActiveRecord::Base.logger = Logger.new(STDOUT)

ActiveRecord::Schema.define do
  create_table :posts, force: true do |t|
    t.datetime :publish_after
  end
end

ActiveRecord::Base.time_zone_aware_attributes = true
ActiveRecord.default_timezone = :utc
Time.zone_default = "UTC" # Time.find_zone!(app.config.time_zone)

class Post < ActiveRecord::Base
end


class BugTest < Minitest::Test
  def test_offset_in_string
    post = Post.create!
    Time.use_zone("Perth") do
      post.publish_after = '2015-03-02 09:00:00.000000000 +0000'
    end

    assert_equal "2015-03-02 15:00:00 UTC", post.publish_after.to_s
  end

  def test_no_offset_in_string
    post = Post.create!
    Time.use_zone("Perth") do
      post.publish_after = '2015-03-02 09:00:00.000000000'
    end

    assert_equal "2015-03-02 15:00:00 UTC", post.publish_after.to_s
  end

  def test_time_object
    post = Post.create!
    Time.use_zone("Perth") do
      post.publish_after = Time.new(2015, 3, 2, 9)
    end

    assert_equal "2015-03-02 01:00:00 UTC", post.publish_after.to_s
  end
end