Redmine

  def date_for_user_time_zone(y, m, d)

    if tz = User.current.time_zone

      tz.local y, m, d

    else

      Time.local y, m, d

    end

  end

        from = date_for_user_time_zone(from.year, from.month, from.day).yesterday.end_of_day

        to = date_for_user_time_zone(to.year, to.month, to.day).end_of_day

  def test_date_clause_should_respect_user_time_zone_with_local_default

    @query = IssueQuery.new(:name => '_')

    # user is in Hawaii (-10)

    User.current = users(:users_001)

    User.current.pref.update_attribute :time_zone, 'Hawaii'

    # assume timestamps are stored in server local time

    local_zone = Time.zone

    from = Date.parse '2016-03-20'

    to = Date.parse '2016-03-22'

    assert c = @query.send(:date_clause, 'table', 'field', from, to, false)

    # the dates should have been interpreted in the user's time zone and

    # converted to local time

    # what we get exactly in the sql depends on the local time zone, therefore

    # it's computed here.

    f = User.current.time_zone.local(from.year, from.month, from.day).yesterday.end_of_day.in_time_zone(local_zone)

    t = User.current.time_zone.local(to.year, to.month, to.day).end_of_day.in_time_zone(local_zone)

    assert_equal "table.field > '#{Query.connection.quoted_date f}' AND table.field <= '#{Query.connection.quoted_date t}'", c

  end

  def test_date_clause_should_respect_user_time_zone_with_utc_default

    @query = IssueQuery.new(:name => '_')

    # user is in Hawaii (-10)

    User.current = users(:users_001)

    User.current.pref.update_attribute :time_zone, 'Hawaii'

    # assume timestamps are stored as utc

    ActiveRecord::Base.default_timezone = :utc

    from = Date.parse '2016-03-20'

    to = Date.parse '2016-03-22'

    assert c = @query.send(:date_clause, 'table', 'field', from, to, false)

    # the dates should have been interpreted in the user's time zone and

    # converted to utc. March 20 in Hawaii begins at 10am UTC.

    assert_equal "table.field > '2016-03-20 09:59:59.999999' AND table.field <= '2016-03-23 09:59:59.999999'", c

  ensure

    ActiveRecord::Base.default_timezone = :local # restore Redmine default

  end