def test_named_outer_atomic_nesting(self):
"""
Test that a named outer_atomic raises an error only if nested in
enable_named_outer_atomic and inside another atomic.
"""
if connection.vendor != 'mysql':
raise unittest.SkipTest('Only works on MySQL.')
outer_atomic(name='abc')(do_nothing)()
with atomic():
outer_atomic(name='abc')(do_nothing)()
with enable_named_outer_atomic('abc'):
outer_atomic(name='abc')(do_nothing)() # Not nested.
with atomic():
outer_atomic(name='pqr')(do_nothing)() # Not enabled.
with self.assertRaisesRegex(TransactionManagementError,
'Cannot be inside an atomic block.'):
with atomic():
outer_atomic(name='abc')(do_nothing)()
with enable_named_outer_atomic('abc', 'def'):
outer_atomic(name='def')(do_nothing)() # Not nested.
with atomic():
outer_atomic(name='pqr')(do_nothing)() # Not enabled.
with self.assertRaisesRegex(TransactionManagementError,
'Cannot be inside an atomic block.'):
with atomic():
outer_atomic(name='def')(do_nothing)()
with self.assertRaisesRegex(TransactionManagementError,
'Cannot be inside an atomic block.'):
with outer_atomic():
outer_atomic(name='def')(do_nothing)()
with self.assertRaisesRegex(TransactionManagementError,
'Cannot be inside an atomic block.'):
with atomic():
outer_atomic(name='abc')(do_nothing)()
with self.assertRaisesRegex(TransactionManagementError,
'Cannot be inside an atomic block.'):
with outer_atomic():
outer_atomic(name='abc')(do_nothing)()
def test_named_outer_atomic_nesting(self):
"""
Test that a named outer_atomic raises an error only if nested in
enable_named_outer_atomic and inside another atomic.
"""
outer_atomic(name='abc')(do_nothing)() # pylint: disable=not-callable
with atomic():
outer_atomic(name='abc')(do_nothing)() # pylint: disable=not-callable
with enable_named_outer_atomic('abc'):
outer_atomic(name='abc')(do_nothing)() # pylint: disable=not-callable # Not nested.
with atomic():
outer_atomic(name='pqr')(do_nothing)() # pylint: disable=not-callable # Not enabled.
with self.assertRaisesRegex(TransactionManagementError,
'Cannot be inside an atomic block.'):
with atomic():
outer_atomic(name='abc')(do_nothing)() # pylint: disable=not-callable
with enable_named_outer_atomic('abc', 'def'):
outer_atomic(name='def')(do_nothing)() # pylint: disable=not-callable # Not nested.
with atomic():
outer_atomic(name='pqr')(do_nothing)() # pylint: disable=not-callable # Not enabled.
with self.assertRaisesRegex(TransactionManagementError,
'Cannot be inside an atomic block.'):
with atomic():
outer_atomic(name='def')(do_nothing)() # pylint: disable=not-callable
with self.assertRaisesRegex(TransactionManagementError,
'Cannot be inside an atomic block.'):
with outer_atomic():
outer_atomic(name='def')(do_nothing)() # pylint: disable=not-callable
with self.assertRaisesRegex(TransactionManagementError,
'Cannot be inside an atomic block.'):
with atomic():
outer_atomic(name='abc')(do_nothing)() # pylint: disable=not-callable
with self.assertRaisesRegex(TransactionManagementError,
'Cannot be inside an atomic block.'):
with outer_atomic():
outer_atomic(name='abc')(do_nothing)() # pylint: disable=not-callable