diff options
Diffstat (limited to 'activerecord/test/cases/adapters/mysql2/datetime_precision_quoting_test.rb')
-rw-r--r-- | activerecord/test/cases/adapters/mysql2/datetime_precision_quoting_test.rb | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/activerecord/test/cases/adapters/mysql2/datetime_precision_quoting_test.rb b/activerecord/test/cases/adapters/mysql2/datetime_precision_quoting_test.rb new file mode 100644 index 0000000000..e349c67c93 --- /dev/null +++ b/activerecord/test/cases/adapters/mysql2/datetime_precision_quoting_test.rb @@ -0,0 +1,45 @@ +require "cases/helper" + +class Mysql2DatetimePrecisionQuotingTest < ActiveRecord::Mysql2TestCase + setup do + @connection = ActiveRecord::Base.connection + end + + test 'microsecond precision for MySQL gte 5.6.4' do + stub_version '5.6.4' + assert_microsecond_precision + end + + test 'no microsecond precision for MySQL lt 5.6.4' do + stub_version '5.6.3' + assert_no_microsecond_precision + end + + test 'microsecond precision for MariaDB gte 5.3.0' do + stub_version '5.5.5-10.1.8-MariaDB-log' + assert_microsecond_precision + end + + test 'no microsecond precision for MariaDB lt 5.3.0' do + stub_version '5.2.9-MariaDB' + assert_no_microsecond_precision + end + + private + def assert_microsecond_precision + assert_match_quoted_microsecond_datetime(/\.000001\z/) + end + + def assert_no_microsecond_precision + assert_match_quoted_microsecond_datetime(/\d\z/) + end + + def assert_match_quoted_microsecond_datetime(match) + assert_match match, @connection.quoted_date(Time.now.change(usec: 1)) + end + + def stub_version(full_version_string) + @connection.stubs(:full_version).returns(full_version_string) + @connection.remove_instance_variable(:@version) if @connection.instance_variable_defined?(:@version) + end +end |