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import pytest
from sqlite_utils import Database
@pytest.fixture
def db_path_tmpdir(tmpdir):
path = tmpdir / "test.db"
db = Database(str(path))
return db, path, tmpdir
def test_enable_disable_wal(db_path_tmpdir):
db, path, tmpdir = db_path_tmpdir
assert len(tmpdir.listdir()) == 1
assert "delete" == db.journal_mode
assert "test.db-wal" not in [f.basename for f in tmpdir.listdir()]
db.enable_wal()
assert "wal" == db.journal_mode
db["test"].insert({"foo": "bar"})
assert "test.db-wal" in [f.basename for f in tmpdir.listdir()]
db.disable_wal()
assert "delete" == db.journal_mode
assert "test.db-wal" not in [f.basename for f in tmpdir.listdir()]
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