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require "cases/helper"
class MysqlConnectionTest < ActiveRecord::TestCase
def setup
super
@connection = ActiveRecord::Model.connection
end
def test_no_automatic_reconnection_after_timeout
assert @connection.active?
@connection.update('set @@wait_timeout=1')
sleep 2
assert !@connection.active?
end
def test_successful_reconnection_after_timeout_with_manual_reconnect
assert @connection.active?
@connection.update('set @@wait_timeout=1')
sleep 2
@connection.reconnect!
assert @connection.active?
end
def test_successful_reconnection_after_timeout_with_verify
assert @connection.active?
@connection.update('set @@wait_timeout=1')
sleep 2
@connection.verify!
assert @connection.active?
end
# TODO: Below is a straight up copy/paste from mysql/connection_test.rb
# I'm not sure what the correct way is to share these tests between
# adapters in minitest.
def test_mysql_default_in_strict_mode
result = @connection.exec_query "SELECT @@SESSION.sql_mode"
assert_equal [["STRICT_ALL_TABLES"]], result.rows
end
def test_mysql_strict_mode_disabled
run_without_connection do |orig_connection|
ActiveRecord::Model.establish_connection(orig_connection.merge({:strict => false}))
result = ActiveRecord::Model.connection.exec_query "SELECT @@SESSION.sql_mode"
assert_equal [['']], result.rows
end
end
private
def run_without_connection
original_connection = ActiveRecord::Model.remove_connection
begin
yield original_connection
ensure
ActiveRecord::Model.establish_connection(original_connection)
end
end
end
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