diff options
Diffstat (limited to 'tests/test_op.py')
| -rw-r--r-- | tests/test_op.py | 35 |
1 files changed, 34 insertions, 1 deletions
diff --git a/tests/test_op.py b/tests/test_op.py index a243aeb..1b82af3 100644 --- a/tests/test_op.py +++ b/tests/test_op.py @@ -6,7 +6,8 @@ from sqlalchemy.sql import column, func, text from sqlalchemy import event from alembic import op -from . import op_fixture, assert_raises_message, requires_094 +from . import op_fixture, assert_raises_message, requires_094, eq_ +import mock @event.listens_for(Table, "after_parent_attach") def _add_cols(table, metadata): @@ -397,6 +398,38 @@ def test_add_foreign_key_deferrable(): "REFERENCES t2 (bat, hoho) DEFERRABLE" ) +def test_add_foreign_key_initially(): + context = op_fixture() + op.create_foreign_key('fk_test', 't1', 't2', + ['foo', 'bar'], ['bat', 'hoho'], + initially='INITIAL') + context.assert_( + "ALTER TABLE t1 ADD CONSTRAINT fk_test FOREIGN KEY(foo, bar) " + "REFERENCES t2 (bat, hoho) INITIALLY INITIAL" + ) + +def test_add_foreign_key_match(): + context = op_fixture() + op.create_foreign_key('fk_test', 't1', 't2', + ['foo', 'bar'], ['bat', 'hoho'], + match='SIMPLE') + context.assert_( + "ALTER TABLE t1 ADD CONSTRAINT fk_test FOREIGN KEY(foo, bar) " + "REFERENCES t2 (bat, hoho) MATCH SIMPLE" + ) + +def test_add_foreign_key_dialect_kw(): + context = op_fixture() + with mock.patch("alembic.operations.sa_schema.ForeignKeyConstraint") as fkc: + op.create_foreign_key('fk_test', 't1', 't2', + ['foo', 'bar'], ['bat', 'hoho'], + foobar_arg='xyz') + eq_(fkc.mock_calls[0], + mock.call(['foo', 'bar'], ['t2.bat', 't2.hoho'], + onupdate=None, ondelete=None, name='fk_test', + foobar_arg='xyz', + deferrable=None, initially=None, match=None)) + def test_add_foreign_key_self_referential(): context = op_fixture() op.create_foreign_key("fk_test", "t1", "t1", ["foo"], ["bar"]) |