def test_online_stamp_multi_rev_nonsensical(self):
with capture_engine_context_buffer() as buf:
command.stamp(self.cfg, [self.a, self.e, self.f])
# TODO: this shouldn't be possible, because e/f require b as a
# dependency
self._assert_sql(buf.getvalue(), None, {self.a, self.e, self.f})
def test_stamp_purge(self):
command.stamp(self.cfg, [self.a])
eng = _sqlite_file_db()
with eng.begin() as conn:
result = conn.execute(
text("update alembic_version set version_num='fake'"))
eq_(result.rowcount, 1)
with capture_engine_context_buffer() as buf:
command.stamp(self.cfg, [self.a, self.e, self.f], purge=True)
self._assert_sql(buf.getvalue(), None, {self.a, self.e, self.f})
def test_online_stamp_version_already_there(self):
command.stamp(self.cfg, [self.c, self.e])
with capture_engine_context_buffer() as buf:
command.stamp(self.cfg, [self.c, self.e])
self._assert_sql(buf.getvalue(), None, {})
def test_online_stamp_multi_rev_from_real_ancestor(self):
command.stamp(self.cfg, [self.a])
with capture_engine_context_buffer() as buf:
command.stamp(self.cfg, [self.e, self.f])
self._assert_sql(buf.getvalue(), self.a, {self.e, self.f})
