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require "cases/helper"
class SchemaDefinitionsTest < ActiveRecord::TestCase
REGRESSION_SAMPLES = %w{000249 125014 003912 256051 524287}
test 'fast_string_to_time converts properly' do
converted = ActiveRecord::ConnectionAdapters::Column.send('fast_string_to_time', "2010-01-12 12:34:56.000249")
assert_equal Time.mktime(2010, 01, 12, 12, 34, 56, 249), converted
end
test 'fallback_string_to_time converts properly' do
converted = ActiveRecord::ConnectionAdapters::Column.send('fallback_string_to_time', "2010-01-12 12:34:56.000249")
assert_equal Time.mktime(2010, 01, 12, 12, 34, 56, 249), converted
end
test 'fallback_string_to_time converts properly with no microseconds' do
converted = ActiveRecord::ConnectionAdapters::Column.send('fallback_string_to_time', "2010-01-12 12:34:56")
assert_equal Time.mktime(2010, 01, 12, 12, 34, 56, 0), converted
end
test "fast_string_to_time can handle problematic microseconds" do
REGRESSION_SAMPLES.each do |u|
converted = ActiveRecord::ConnectionAdapters::Column.send('fast_string_to_time', "2010-01-12 12:34:56.#{u}")
assert_equal u.to_i, converted.usec
end
end
test "microseconds can handle problematic microseconds" do
REGRESSION_SAMPLES.each do |u|
i = u.to_i
converted = ActiveRecord::ConnectionAdapters::Column.send('microseconds', {:sec_fraction => Rational(i, 1_000_000)})
assert_equal i, converted
converted = ActiveRecord::ConnectionAdapters::Column.send('microseconds', {:sec_fraction => Rational(i, 1_000_000)})
assert_equal i, converted
end
end
test 'fast constant is equally restrictive' do
assert_match ActiveRecord::ConnectionAdapters::Column::Format::NEW_ISO_DATETIME, "2010-01-12 12:34:56.555493"
end
end
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