groupdate_test.rb
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require "minitest/autorun"
require "minitest/pride"
require "active_record"
require "groupdate"
require "logger"
# for debugging
# ActiveRecord::Base.logger = Logger.new(STDOUT)
# rails does this in activerecord/lib/active_record/railtie.rb
ActiveRecord::Base.default_timezone = :utc
ActiveRecord::Base.time_zone_aware_attributes = true
class User < ActiveRecord::Base
end
describe Groupdate do
%w(postgresql mysql2).each do |adapter|
describe adapter do
before do
ActiveRecord::Base.establish_connection adapter: adapter, database: "groupdate"
# ActiveRecord::Migration.create_table :users do |t|
# t.string :name
# t.integer :score
# t.timestamps
# end
User.delete_all
end
it "works!" do
[
{name: "Andrew", score: 1, created_at: Time.parse("2013-04-01 00:00:10.200 UTC")},
{name: "Jordan", score: 2, created_at: Time.parse("2013-04-01 00:00:10.200 UTC")},
{name: "Nick", score: 3, created_at: Time.parse("2013-04-02 00:00:20.800 UTC")}
].each{|u| User.create!(u) }
assert_equal(
{"2013-04-01 00:00:00+00".to_time => 1, "2013-04-02 00:00:00+00".to_time => 1},
User.where("score > 1").group_by_day(:created_at).count
)
end
it "group_by_second" do
create_user "2013-04-01 00:00:01 UTC"
assert_equal({"2013-04-01 00:00:01+00".to_time => 1}, User.group_by_second(:created_at).count)
end
it "group_by_minute" do
create_user "2013-04-01 00:01:01 UTC"
assert_equal({"2013-04-01 00:01:00+00".to_time => 1}, User.group_by_minute(:created_at).count)
end
it "group_by_hour" do
create_user "2013-04-01 01:01:01 UTC"
assert_equal({"2013-04-01 01:00:00+00".to_time => 1}, User.group_by_hour(:created_at).count)
end
it "group_by_day" do
create_user "2013-04-01 01:01:01 UTC"
assert_equal({"2013-04-01 00:00:00+00".to_time => 1}, User.group_by_day(:created_at).count)
end
it "group_by_day with time zone" do
create_user "2013-04-01 01:01:01 UTC"
assert_equal({"2013-03-31 07:00:00+00".to_time => 1}, User.group_by_day(:created_at, "Pacific Time (US & Canada)").count)
end
it "group_by_week" do
create_user "2013-03-17 01:01:01 UTC"
assert_equal({"2013-03-17 00:00:00+00".to_time => 1}, User.group_by_week(:created_at).count)
end
it "group_by_week with time zone" do # day of DST
create_user "2013-03-17 01:01:01 UTC"
assert_equal({"2013-03-10 08:00:00+00".to_time => 1}, User.group_by_week(:created_at, "Pacific Time (US & Canada)").count)
end
it "group_by_month" do
create_user "2013-04-01 01:01:01 UTC"
assert_equal({"2013-04-01 00:00:00+00".to_time(:utc) => 1}, User.group_by_month(:created_at).count)
end
it "group_by_month with time zone" do
create_user "2013-04-01 01:01:01 UTC"
assert_equal({"2013-03-01 08:00:00+00".to_time(:utc) => 1}, User.group_by_month(:created_at, "Pacific Time (US & Canada)").count)
end
it "group_by_year" do
create_user "2013-01-01 01:01:01 UTC"
assert_equal({"2013-01-01 00:00:00+00".to_time(:utc) => 1}, User.group_by_year(:created_at).count)
end
it "group_by_year with time zone" do
create_user "2013-01-01 01:01:01 UTC"
assert_equal({"2012-01-01 08:00:00+00".to_time(:utc) => 1}, User.group_by_year(:created_at, "Pacific Time (US & Canada)").count)
end
it "group_by_hour_of_day" do
create_user "2013-01-01 11:00:00 UTC"
expected = adapter == "mysql2" ? {11 => 1} : {11.0 => 1}
assert_equal(expected, User.group_by_hour_of_day(:created_at).count)
end
it "group_by_hour_of_day with time zone" do
create_user "2013-01-01 11:00:00 UTC"
expected = adapter == "mysql2" ? {3 => 1} : {3.0 => 1}
assert_equal(expected, User.group_by_hour_of_day(:created_at, "Pacific Time (US & Canada)").count)
end
it "group_by_day_of_week" do
create_user "2013-03-03 00:00:00 UTC"
expected = adapter == "mysql2" ? {0 => 1} : {0.0 => 1}
assert_equal(expected, User.group_by_day_of_week(:created_at).count)
end
it "group_by_day_of_week with time zone" do
create_user "2013-03-03 00:00:00 UTC"
expected = adapter == "mysql2" ? {6 => 1} : {6.0 => 1}
assert_equal(expected, User.group_by_day_of_week(:created_at, "Pacific Time (US & Canada)").count)
end
# helper methods
def create_user(created_at)
User.create!(name: "Andrew", score: 1, created_at: Time.parse(created_at))
end
end
end
end