test/test_helper.rb in groupdate-2.3.0 vs test/test_helper.rb in groupdate-2.4.0

@@ -1,17 +1,15 @@
 require "bundler/setup"
 Bundler.require(:default)
 require "minitest/autorun"
 require "minitest/pride"
 require "logger"
-require "active_record"
 
-# TODO determine why this is necessary
-if RUBY_PLATFORM == "java"
-  ENV["TZ"] = "UTC"
-end
+Minitest::Test = Minitest::Unit::TestCase unless defined?(Minitest::Test)
 
+ENV["TZ"] = "UTC"
+
 # for debugging
 # ActiveRecord::Base.logger = Logger.new(STDOUT)
 
 # rails does this in activerecord/lib/active_record/railtie.rb
 ActiveRecord::Base.default_timezone = :utc
@@ -22,10 +20,18 @@
 end
 
 class Post < ActiveRecord::Base
 end
 
+# i18n
+I18n.enforce_available_locales = true
+I18n.backend.store_translations :de, {
+  :date => {
+    :abbr_month_names => %w(Jan Feb Mar Apr Mai Jun Jul Aug Sep Okt Nov Dez).unshift(nil)
+  }
+}
+
 # migrations
 %w(postgresql mysql2).each do |adapter|
   ActiveRecord::Base.establish_connection :adapter => adapter, :database => "groupdate_test", :username => adapter == "mysql2" ? "root" : nil
 
   ActiveRecord::Migration.create_table :users, :force => true do |t|
@@ -47,11 +53,15 @@
   end
 
   # second
 
   def test_second_end_of_second
-    assert_result_time :second, "2013-05-03 00:00:00 UTC", "2013-05-03 00:00:00.999"
+    if ActiveRecord::Base.connection.adapter_name == "Mysql2" and ActiveRecord::VERSION::STRING.starts_with?("4.2.")
+      skip # no millisecond precision
+    else
+      assert_result_time :second, "2013-05-03 00:00:00 UTC", "2013-05-03 00:00:00.999"
+    end
   end
 
   def test_second_start_of_second
     assert_result_time :second, "2013-05-03 00:00:01 UTC", "2013-05-03 00:00:01.000"
   end
@@ -711,10 +721,23 @@
   def test_format_month_of_year
     create_user "2014-01-01 00:00:00 UTC"
     assert_format :month_of_year, "Jan", "%b"
   end
 
+  def test_format_locale
+    create_user "2014-10-01 00:00:00 UTC"
+    assert_equal ({"Okt" => 1}), User.group_by_day(:created_at, format: "%b", locale: :de).count
+  end
+
+  def test_format_locale_global
+    create_user "2014-10-01 00:00:00 UTC"
+    I18n.locale = :de
+    assert_equal ({"Okt" => 1}), User.group_by_day(:created_at, format: "%b").count
+  ensure
+    I18n.locale = :en
+  end
+
   def test_format_multiple_groups
     create_user "2014-03-01 00:00:00 UTC"
     assert_equal ({["Sun", 1] => 1}), User.group_by_week(:created_at, format: "%a").group(:score).count
     assert_equal ({[1, "Sun"] => 1}), User.group(:score).group_by_week(:created_at, format: "%a").count
   end
@@ -735,10 +758,32 @@
     ensure
       User.default_timezone = :utc
     end
   end
 
+  # Brasilia Summer Time
+
+  def test_brasilia_summer_time
+    # must parse and convert to UTC for ActiveRecord 3.1
+    create_user(brasilia.parse("2014-10-19 02:00:00").utc.to_s)
+    create_user(brasilia.parse("2014-10-20 02:00:00").utc.to_s)
+    expected = {
+      brasilia.parse("2014-10-19 01:00:00") => 1,
+      brasilia.parse("2014-10-20 00:00:00") => 1
+    }
+    assert_equal expected, User.group_by_day(:created_at, time_zone: "Brasilia").count
+  end
+
+  # carry_forward option
+
+  def test_carry_forward
+    create_user "2014-05-01 00:00:00 UTC"
+    create_user "2014-05-01 00:00:00 UTC"
+    create_user "2014-05-03 00:00:00 UTC"
+    assert_equal 2, User.group_by_day(:created_at, carry_forward: true).count[utc.parse("2014-05-02 00:00:00 UTC")]
+  end
+
   # helpers
 
   def assert_format(method, expected, format, options = {})
     assert_equal expected, call_method(method, :created_at, options.merge(format: format)).keys.first
   end
@@ -774,9 +819,13 @@
     User.create! :name => "Andrew", :score => score, :created_at => utc.parse(created_at)
   end
 
   def utc
     ActiveSupport::TimeZone["UTC"]
+  end
+
+  def brasilia
+    ActiveSupport::TimeZone["Brasilia"]
   end
 
   def teardown
     User.delete_all
   end