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import pytest
import yoyo.backends.core
from yoyo.connections import get_backend
from yoyo.tests import dburi_sqlite3
from yoyo.tests import get_test_backends
from yoyo.tests import get_test_dburis
def _backend(dburi):
"""
Return a backend configured in ``test_databases.ini``
"""
backend = get_backend(dburi)
with backend.transaction():
if backend.__class__ is yoyo.backends.core.MySQLBackend:
backend.execute(
"CREATE TABLE yoyo_t (id CHAR(1) primary key) ENGINE=InnoDB"
)
else:
backend.execute("CREATE TABLE yoyo_t " "(id CHAR(1) primary key)")
try:
yield backend
finally:
backend.rollback()
with backend.transaction():
drop_all_tables(backend)
@pytest.fixture(params=get_test_dburis())
def backend(request):
"""
Return all backends configured in ``test_databases.ini``
"""
yield from _backend(request.param)
@pytest.fixture()
def backend_sqlite3(request):
yield from _backend(dburi_sqlite3)
@pytest.fixture(params=get_test_dburis())
def dburi(request):
try:
yield request.param
finally:
backend = get_backend(request.param)
with backend.transaction():
drop_all_tables(backend)
def drop_all_tables(backend):
for t in backend.list_tables():
backend.execute(f"DROP TABLE {backend.quote_identifier(t)}")
def drop_yoyo_tables(backend):
for table in backend.list_tables():
if table.startswith("yoyo") or table.startswith("_yoyo"):
with backend.transaction():
backend.execute("DROP TABLE {}".format(table))
def pytest_configure(config):
for backend in get_test_backends():
drop_yoyo_tables(backend)
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