diff options
| -rw-r--r-- | activerecord/test/cases/timestamp_test.rb | 34 |
1 files changed, 14 insertions, 20 deletions
diff --git a/activerecord/test/cases/timestamp_test.rb b/activerecord/test/cases/timestamp_test.rb index 22d4cac422..7505b94187 100644 --- a/activerecord/test/cases/timestamp_test.rb +++ b/activerecord/test/cases/timestamp_test.rb @@ -14,30 +14,24 @@ class TimestampTest < ActiveRecord::TestCase @previously_updated_at = @developer.updated_at end - def test_load_infinity_and_beyond - unless current_adapter?(:PostgreSQLAdapter) - return skip("only tested on postgresql") + if current_adapter?(:PostgreSQLAdapter) + def test_load_infinity_and_beyond + d = Developer.find_by_sql("select 'infinity'::timestamp as updated_at") + assert d.first.updated_at.infinite?, 'timestamp should be infinite' + + d = Developer.find_by_sql("select '-infinity'::timestamp as updated_at") + time = d.first.updated_at + assert time.infinite?, 'timestamp should be infinite' + assert_operator time, :<, 0 end - d = Developer.find_by_sql("select 'infinity'::timestamp as updated_at") - assert d.first.updated_at.infinite?, 'timestamp should be infinite' + def test_save_infinity_and_beyond + d = Developer.create!(:name => 'aaron', :updated_at => 1.0 / 0.0) + assert_equal(1.0 / 0.0, d.updated_at) - d = Developer.find_by_sql("select '-infinity'::timestamp as updated_at") - time = d.first.updated_at - assert time.infinite?, 'timestamp should be infinite' - assert_operator time, :<, 0 - end - - def test_save_infinity_and_beyond - unless current_adapter?(:PostgreSQLAdapter) - return skip("only tested on postgresql") + d = Developer.create!(:name => 'aaron', :updated_at => -1.0 / 0.0) + assert_equal(-1.0 / 0.0, d.updated_at) end - - d = Developer.create!(:name => 'aaron', :updated_at => 1.0 / 0.0) - assert_equal(1.0 / 0.0, d.updated_at) - - d = Developer.create!(:name => 'aaron', :updated_at => -1.0 / 0.0) - assert_equal(-1.0 / 0.0, d.updated_at) end def test_saving_a_changed_record_updates_its_timestamp |