def test_it_should_get_none_for_a_non_existent_label_in_database(self):
mysql = MySQL(self.config_mock, self.db_driver_mock)
ret = mysql.get_version_number_from_label('xxx')
self.assertEqual(None, ret)
expected_query_calls = [
call('create database if not exists `migration_test`;')
]
self.assertEqual(expected_query_calls, self.db_mock.query.mock_calls)
self.db_mock.select_db.assert_called_with('migration_test')
self.assertEqual(2, self.db_mock.commit.call_count)
self.assertEqual(5, self.db_mock.close.call_count)
expected_execute_calls = [
call(
'create table if not exists __db_version__ ( id int(11) NOT NULL AUTO_INCREMENT, version varchar(20) NOT NULL default "0", label varchar(255), name varchar(255), sql_up LONGTEXT, sql_down LONGTEXT, PRIMARY KEY (id))'
),
call('select count(*) from __db_version__;'),
call('insert into __db_version__ (version) values ("0")'),
call(
"select version from __db_version__ where label = 'xxx' order by id desc"
)
]
self.assertEqual(expected_execute_calls,
self.cursor_mock.execute.mock_calls)
self.assertEqual(4, self.cursor_mock.close.call_count)
def test_it_should_get_none_for_a_non_existent_label_in_database(self):
mysql = MySQL(self.config_mock, self.db_driver_mock)
ret = mysql.get_version_number_from_label('xxx')
self.assertEqual(None, ret)
expected_query_calls = [
call('create database if not exists `migration_test`;')
]
self.assertEqual(expected_query_calls, self.db_mock.query.mock_calls)
self.db_mock.select_db.assert_called_with('migration_test')
self.assertEqual(2, self.db_mock.commit.call_count)
self.assertEqual(5, self.db_mock.close.call_count)
expected_execute_calls = [
call('create table if not exists __db_version__ ( id int(11) NOT NULL AUTO_INCREMENT, version varchar(20) NOT NULL default "0", label varchar(255), name varchar(255), sql_up LONGTEXT, sql_down LONGTEXT, PRIMARY KEY (id))'),
call('select count(*) from __db_version__;'),
call('insert into __db_version__ (version) values ("0")'),
call("select version from __db_version__ where label = 'xxx' order by id desc")
]
self.assertEqual(expected_execute_calls, self.cursor_mock.execute.mock_calls)
self.assertEqual(4, self.cursor_mock.close.call_count)
