diff options
6 files changed, 80 insertions, 6 deletions
diff --git a/activesupport/lib/active_support/core_ext/date/calculations.rb b/activesupport/lib/active_support/core_ext/date/calculations.rb index af78226c21..6d4270f8b0 100644 --- a/activesupport/lib/active_support/core_ext/date/calculations.rb +++ b/activesupport/lib/active_support/core_ext/date/calculations.rb @@ -182,6 +182,13 @@ class Date result = (self - 7).beginning_of_week + DAYS_INTO_WEEK[day] self.acts_like?(:time) ? result.change(:hour => 0) : result end + alias :last_week :prev_week + + # Alias of prev_month + alias :last_month :prev_month + + # Alias of prev_year + alias :last_year :prev_year # Returns a new Date/DateTime representing the start of the given day in next week (default is :monday). def next_week(day = :monday) diff --git a/activesupport/lib/active_support/core_ext/time/calculations.rb b/activesupport/lib/active_support/core_ext/time/calculations.rb index dd2a21fe2a..5076697c04 100644 --- a/activesupport/lib/active_support/core_ext/time/calculations.rb +++ b/activesupport/lib/active_support/core_ext/time/calculations.rb @@ -145,6 +145,7 @@ class Time def prev_year years_ago(1) end + alias_method :last_year, :prev_year # Short-hand for years_since(1) def next_year @@ -155,6 +156,7 @@ class Time def prev_month months_ago(1) end + alias_method :last_month, :prev_month # Short-hand for months_since(1) def next_month @@ -199,6 +201,7 @@ class Time def prev_week(day = :monday) ago(1.week).beginning_of_week.since(DAYS_INTO_WEEK[day].day).change(:hour => 0) end + alias_method :last_week, :prev_week # Returns a new Time representing the start of the given day in next week (default is :monday). def next_week(day = :monday) diff --git a/activesupport/test/core_ext/date_ext_test.rb b/activesupport/test/core_ext/date_ext_test.rb index 6e91fdedce..760d138623 100644 --- a/activesupport/test/core_ext/date_ext_test.rb +++ b/activesupport/test/core_ext/date_ext_test.rb @@ -175,6 +175,18 @@ class DateExtCalculationsTest < ActiveSupport::TestCase assert_equal Date.new(1582,10,4), Date.new(1583,10,14).prev_year end + def test_last_year + assert_equal Date.new(2004,6,5), Date.new(2005,6,5).last_year + end + + def test_last_year_in_leap_years + assert_equal Date.new(1999,2,28), Date.new(2000,2,29).last_year + end + + def test_last_year_in_calendar_reform + assert_equal Date.new(1582,10,4), Date.new(1583,10,14).last_year + end + def test_next_year assert_equal Date.new(2006,6,5), Date.new(2005,6,5).next_year end @@ -245,6 +257,14 @@ class DateExtCalculationsTest < ActiveSupport::TestCase assert_equal Date.new(2010,2,27), Date.new(2010,3,4).prev_week(:saturday) end + def test_last_week + assert_equal Date.new(2005,5,9), Date.new(2005,5,17).last_week + assert_equal Date.new(2006,12,25), Date.new(2007,1,7).last_week + assert_equal Date.new(2010,2,12), Date.new(2010,2,19).last_week(:friday) + assert_equal Date.new(2010,2,13), Date.new(2010,2,19).last_week(:saturday) + assert_equal Date.new(2010,2,27), Date.new(2010,3,4).last_week(:saturday) + end + def test_next_week assert_equal Date.new(2005,2,28), Date.new(2005,2,22).next_week assert_equal Date.new(2005,3,4), Date.new(2005,2,22).next_week(:friday) @@ -265,6 +285,10 @@ class DateExtCalculationsTest < ActiveSupport::TestCase assert_equal Date.new(2004, 2, 29), Date.new(2004, 3, 31).prev_month end + def test_last_month_on_31st + assert_equal Date.new(2004, 2, 29), Date.new(2004, 3, 31).last_month + end + def test_yesterday_constructor assert_equal Date.current - 1, Date.yesterday end diff --git a/activesupport/test/core_ext/date_time_ext_test.rb b/activesupport/test/core_ext/date_time_ext_test.rb index 57b5b95a66..cd8cb5d18b 100644 --- a/activesupport/test/core_ext/date_time_ext_test.rb +++ b/activesupport/test/core_ext/date_time_ext_test.rb @@ -159,6 +159,10 @@ class DateTimeExtCalculationsTest < ActiveSupport::TestCase assert_equal DateTime.civil(2004,6,5,10), DateTime.civil(2005,6,5,10,0,0).prev_year end + def test_last_year + assert_equal DateTime.civil(2004,6,5,10), DateTime.civil(2005,6,5,10,0,0).last_year + end + def test_next_year assert_equal DateTime.civil(2006,6,5,10), DateTime.civil(2005,6,5,10,0,0).next_year end @@ -232,6 +236,14 @@ class DateTimeExtCalculationsTest < ActiveSupport::TestCase assert_equal DateTime.civil(2006,11,15), DateTime.civil(2006,11,23,0,0,0).prev_week(:wednesday) end + def test_last_week + assert_equal DateTime.civil(2005,2,21), DateTime.civil(2005,3,1,15,15,10).last_week + assert_equal DateTime.civil(2005,2,22), DateTime.civil(2005,3,1,15,15,10).last_week(:tuesday) + assert_equal DateTime.civil(2005,2,25), DateTime.civil(2005,3,1,15,15,10).last_week(:friday) + assert_equal DateTime.civil(2006,10,30), DateTime.civil(2006,11,6,0,0,0).last_week + assert_equal DateTime.civil(2006,11,15), DateTime.civil(2006,11,23,0,0,0).last_week(:wednesday) + end + def test_next_week assert_equal DateTime.civil(2005,2,28), DateTime.civil(2005,2,22,15,15,10).next_week assert_equal DateTime.civil(2005,3,4), DateTime.civil(2005,2,22,15,15,10).next_week(:friday) @@ -247,6 +259,10 @@ class DateTimeExtCalculationsTest < ActiveSupport::TestCase assert_equal DateTime.civil(2004, 2, 29), DateTime.civil(2004, 3, 31).prev_month end + def test_last_month_on_31st + assert_equal DateTime.civil(2004, 2, 29), DateTime.civil(2004, 3, 31).last_month + end + def test_xmlschema assert_match(/^1880-02-28T15:15:10\+00:?00$/, DateTime.civil(1880, 2, 28, 15, 15, 10).xmlschema) assert_match(/^1980-02-28T15:15:10\+00:?00$/, DateTime.civil(1980, 2, 28, 15, 15, 10).xmlschema) diff --git a/activesupport/test/core_ext/time_ext_test.rb b/activesupport/test/core_ext/time_ext_test.rb index eda8066579..c542acca68 100644 --- a/activesupport/test/core_ext/time_ext_test.rb +++ b/activesupport/test/core_ext/time_ext_test.rb @@ -198,6 +198,10 @@ class TimeExtCalculationsTest < ActiveSupport::TestCase assert_equal Time.local(2004,6,5,10), Time.local(2005,6,5,10,0,0).prev_year end + def test_last_year + assert_equal Time.local(2004,6,5,10), Time.local(2005,6,5,10,0,0).last_year + end + def test_next_year assert_equal Time.local(2006,6,5,10), Time.local(2005,6,5,10,0,0).next_year end @@ -505,6 +509,16 @@ class TimeExtCalculationsTest < ActiveSupport::TestCase assert_equal Time.local(2006,11,15), Time.local(2006,11,23,0,0,0).prev_week(:wednesday) end end + + def test_last_week + with_env_tz 'US/Eastern' do + assert_equal Time.local(2005,2,21), Time.local(2005,3,1,15,15,10).last_week + assert_equal Time.local(2005,2,22), Time.local(2005,3,1,15,15,10).last_week(:tuesday) + assert_equal Time.local(2005,2,25), Time.local(2005,3,1,15,15,10).last_week(:friday) + assert_equal Time.local(2006,10,30), Time.local(2006,11,6,0,0,0).last_week + assert_equal Time.local(2006,11,15), Time.local(2006,11,23,0,0,0).last_week(:wednesday) + end + end def test_next_week with_env_tz 'US/Eastern' do @@ -662,6 +676,10 @@ class TimeExtCalculationsTest < ActiveSupport::TestCase assert_equal Time.local(2004, 2, 29), Time.local(2004, 3, 31).prev_month end + def test_last_month_on_31st + assert_equal Time.local(2004, 2, 29), Time.local(2004, 3, 31).last_month + end + def test_xmlschema_is_available assert_nothing_raised { Time.now.xmlschema } end diff --git a/railties/guides/source/active_support_core_extensions.textile b/railties/guides/source/active_support_core_extensions.textile index 61fdb5ccc6..2091ce0395 100644 --- a/railties/guides/source/active_support_core_extensions.textile +++ b/railties/guides/source/active_support_core_extensions.textile @@ -2869,6 +2869,8 @@ d.next_year # => Wed, 28 Feb 2001 Active Support defines these methods as well for Ruby 1.8. ++prev_year+ is aliased to +last_year+. + h6. +prev_month+, +next_month+ In Ruby 1.9 +prev_month+ and +next_month+ return the date with the same day in the last or next month: @@ -2890,6 +2892,8 @@ Date.new(2000, 1, 31).next_month # => Tue, 29 Feb 2000 Active Support defines these methods as well for Ruby 1.8. ++prev_month+ is aliased to +last_month+. + h6. +beginning_of_week+, +end_of_week+ The methods +beginning_of_week+ and +end_of_week+ return the dates for the @@ -2935,6 +2939,8 @@ d.prev_week(:saturday) # => Sat, 01 May 2010 d.prev_week(:friday) # => Fri, 30 Apr 2010 </ruby> ++prev_week+ is aliased to +last_week+. + h6. +beginning_of_month+, +end_of_month+ The methods +beginning_of_month+ and +end_of_month+ return the dates for the beginning and end of the month: @@ -3145,13 +3151,13 @@ end_of_week (at_end_of_week) monday sunday weeks_ago -prev_week +prev_week (last_week) next_week months_ago months_since beginning_of_month (at_beginning_of_month) end_of_month (at_end_of_month) -prev_month +prev_month (last_month) next_month beginning_of_quarter (at_beginning_of_quarter) end_of_quarter (at_end_of_quarter) @@ -3159,7 +3165,7 @@ beginning_of_year (at_beginning_of_year) end_of_year (at_end_of_year) years_ago years_since -prev_year +prev_year (last_year) next_year </ruby> @@ -3321,13 +3327,13 @@ end_of_week (at_end_of_week) monday sunday weeks_ago -prev_week +prev_week (last_week) next_week months_ago months_since beginning_of_month (at_beginning_of_month) end_of_month (at_end_of_month) -prev_month +prev_month (last_month) next_month beginning_of_quarter (at_beginning_of_quarter) end_of_quarter (at_end_of_quarter) @@ -3335,7 +3341,7 @@ beginning_of_year (at_beginning_of_year) end_of_year (at_end_of_year) years_ago years_since -prev_year +prev_year (last_year) next_year </ruby> |