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Tools for enabling and disabling WAL, closes #132

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Simon Willison 2020-08-10 11:59:21 -07:00
commit 2d2d724e32
5 changed files with 115 additions and 0 deletions
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31
tests/test_cli.py
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@ -1230,6 +1230,37 @@ def test_drop_view_error():
assert 'Error: View "t2" does not exist' == result.output.strip()
def test_enable_wal():
runner = CliRunner()
dbs = ["test.db", "test2.db"]
with runner.isolated_filesystem():
for dbname in dbs:
db = Database(dbname)
db["t"].create({"pk": int}, pk="pk")
assert db.journal_mode == "delete"
result = runner.invoke(cli.cli, ["enable-wal"] + dbs)
assert 0 == result.exit_code
for dbname in dbs:
db = Database(dbname)
assert db.journal_mode == "wal"
def test_disable_wal():
runner = CliRunner()
dbs = ["test.db", "test2.db"]
with runner.isolated_filesystem():
for dbname in dbs:
db = Database(dbname)
db["t"].create({"pk": int}, pk="pk")
db.enable_wal()
assert db.journal_mode == "wal"
result = runner.invoke(cli.cli, ["disable-wal"] + dbs)
assert 0 == result.exit_code
for dbname in dbs:
db = Database(dbname)
assert db.journal_mode == "delete"
@pytest.mark.parametrize(
"args,expected",
[