Contents

require "cases/helper"

class PostgresqlInfinityTest < ActiveRecord::TestCase
  include InTimeZone

  class PostgresqlInfinity < ActiveRecord::Base
  end

  setup do
    @connection = ActiveRecord::Base.connection
    @connection.create_table(:postgresql_infinities) do |t|
      t.float :float
      t.datetime :datetime
    end
  end

  teardown do
    @connection.execute("DROP TABLE IF EXISTS postgresql_infinities")
  end

  test "type casting infinity on a float column" do
    record = PostgresqlInfinity.create!(float: Float::INFINITY)
    record.reload
    assert_equal Float::INFINITY, record.float
  end

  test "update_all with infinity on a float column" do
    record = PostgresqlInfinity.create!
    PostgresqlInfinity.update_all(float: Float::INFINITY)
    record.reload
    assert_equal Float::INFINITY, record.float
  end

  test "type casting infinity on a datetime column" do
    record = PostgresqlInfinity.create!(datetime: Float::INFINITY)
    record.reload
    assert_equal Float::INFINITY, record.datetime
  end

  test "update_all with infinity on a datetime column" do
    record = PostgresqlInfinity.create!
    PostgresqlInfinity.update_all(datetime: Float::INFINITY)
    record.reload
    assert_equal Float::INFINITY, record.datetime
  end

  test "assigning 'infinity' on a datetime column with TZ aware attributes" do
    begin
      in_time_zone "Pacific Time (US & Canada)" do
        record = PostgresqlInfinity.create!(datetime: "infinity")
        assert_equal Float::INFINITY, record.datetime
        assert_equal record.datetime, record.reload.datetime
      end
    ensure
      # setting time_zone_aware_attributes causes the types to change.
      # There is no way to do this automatically since it can be set on a superclass
      PostgresqlInfinity.reset_column_information
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
activejob-lock-0.0.2	rails/activerecord/test/cases/adapters/postgresql/infinity_test.rb
activejob-lock-0.0.1	rails/activerecord/test/cases/adapters/postgresql/infinity_test.rb