def test_db_exists_3(self):
"""Verify db_exists() can detect if a database was dropped.
"""
self.assertTrue(mysqldb_basic.db_exists(self.engine, DB))
mysqldb_basic.drop_db(self.engine, DB)
self.assertFalse(mysqldb_basic.db_exists(self.engine, DB))
def test_drop_db_2(self):
"""Verify non-existing database is not dropped."""
before = test_db_utils.check_if_exists(db=DB2)
result = mysqldb_basic.drop_db(self.engine, DB2)
after = test_db_utils.check_if_exists(db=DB2)
with self.subTest():
self.assertFalse(before)
with self.subTest():
self.assertFalse(after)
with self.subTest():
self.assertEqual(result, 1)
def test_drop_db_1(self):
"""Verify existing database is dropped."""
before = test_db_utils.check_if_exists()
result = mysqldb_basic.drop_db(self.engine, DB)
after = test_db_utils.check_if_exists()
with self.subTest():
self.assertTrue(before)
with self.subTest():
self.assertFalse(after)
with self.subTest():
self.assertEqual(result, 0)