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import pytest
from paste import db
@pytest.fixture
def unmigrated_conn():
with db.connect(":memory:", migrations=None) as conn:
yield conn
@pytest.fixture
def conn():
with db.connect(":memory:") as conn:
yield conn
def test_connect_succeeds(conn):
_ = conn
pass
def test_migration_succeeds(unmigrated_conn):
conn = unmigrated_conn
assert db.get_version(conn) == 0
(schema_count,) = conn.execute("SELECT COUNT(*) FROM sqlite_schema").fetchone()
assert schema_count == 0
db.migrate(conn, db.migrations)
assert db.get_version(conn) == 1
(schema_count,) = conn.execute("SELECT COUNT(*) FROM sqlite_schema").fetchone()
assert schema_count == 7
hash_testdata = [
("", "", True),
(b"", b"", True),
("a", "a", True),
(b"a", b"a", True),
("a", "", False),
("a", "A", False),
("a", "b", False),
("a", "aa", False),
(b"a", "a", True),
(b"a", "A", False),
]
@pytest.mark.parametrize("a,b,expected", hash_testdata)
def test_hash_behaves_normally(unmigrated_conn, a, b, expected):
(res,) = unmigrated_conn.execute(
"SELECT DATA_HASH(?) == DATA_HASH(?)", (a, b)
).fetchone()
assert res == (1 if expected else 0)
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