def test_post_rollback_funcs_error(self):
def func():
raise ValueError()
with self.assertRaises(RuntimeError):
with TRN:
TRN.add("SELECT 42")
TRN.add_post_rollback_func(func)
TRN.rollback()
def test_post_rollback_funcs_error(self):
def func():
raise ValueError()
with self.assertRaises(RuntimeError):
with TRN:
TRN.add("SELECT 42")
TRN.add_post_rollback_func(func)
TRN.rollback()
def test_post_rollback_funcs(self):
fd, fp = mkstemp()
close(fd)
self._files_to_remove.append(fp)
def func(fp):
with open(fp, 'w') as f:
f.write('\n')
with TRN:
TRN.add("SELECT 42")
TRN.add_post_rollback_func(func, fp)
TRN.rollback()
self.assertTrue(exists(fp))
def test_post_rollback_funcs(self):
fd, fp = mkstemp()
close(fd)
self._files_to_remove.append(fp)
def func(fp):
with open(fp, 'w') as f:
f.write('\n')
with TRN:
TRN.add("SELECT 42")
TRN.add_post_rollback_func(func, fp)
TRN.rollback()
self.assertTrue(exists(fp))
def test_execute_commit_false_rollback(self):
with TRN:
sql = """INSERT INTO ag.test_table (str_column, int_column)
VALUES (%s, %s) RETURNING str_column, int_column"""
args = [['insert1', 1], ['insert2', 2], ['insert3', 3]]
TRN.add(sql, args, many=True)
obs = TRN.execute()
exp = [[['insert1', 1]], [['insert2', 2]], [['insert3', 3]]]
self.assertEqual(obs, exp)
self._assert_sql_equal([])
TRN.rollback()
self._assert_sql_equal([])
def test_execute_commit_false_rollback(self):
with TRN:
sql = """INSERT INTO ag.test_table (str_column, int_column)
VALUES (%s, %s) RETURNING str_column, int_column"""
args = [['insert1', 1], ['insert2', 2], ['insert3', 3]]
TRN.add(sql, args, many=True)
obs = TRN.execute()
exp = [[['insert1', 1]], [['insert2', 2]], [['insert3', 3]]]
self.assertEqual(obs, exp)
self._assert_sql_equal([])
TRN.rollback()
self._assert_sql_equal([])
def test_context_manager_checker(self):
with self.assertRaises(RuntimeError):
TRN.add("SELECT 42")
with self.assertRaises(RuntimeError):
TRN.execute()
with self.assertRaises(RuntimeError):
TRN.commit()
with self.assertRaises(RuntimeError):
TRN.rollback()
with TRN:
TRN.add("SELECT 42")
with self.assertRaises(RuntimeError):
TRN.execute()
def test_context_manager_checker(self):
with self.assertRaises(RuntimeError):
TRN.add("SELECT 42")
with self.assertRaises(RuntimeError):
TRN.execute()
with self.assertRaises(RuntimeError):
TRN.commit()
with self.assertRaises(RuntimeError):
TRN.rollback()
with TRN:
TRN.add("SELECT 42")
with self.assertRaises(RuntimeError):
TRN.execute()
def test_inner(*args, **kwargs):
with TRN:
x = f(*args, **kwargs)
TRN.rollback()
return x
def test_inner(*args, **kwargs):
with TRN:
x = f(*args, **kwargs)
TRN.rollback()
return x
