Function test_query_cache

tests/test_tinydb.py:612–630

()

def test_query_cache():
    db = TinyDB(storage=MemoryStorage)
    db.insert_multiple([
        {'name': 'foo', 'value': 42},
        {'name': 'bar', 'value': -1337}
    ])

    query = where('value') > 0

    results = db.search(query)
    assert len(results) == 1

    # Modify the db instance to not return any results when
    # bypassing the query cache
    db._tables[db.table(db.default_table_name).name]._read_table = lambda: {}

    # Make sure we got an independent copy of the result list
    results.extend([1])
    assert db.search(query) == [{'name': 'foo', 'value': 42}]


def test_tinydb_is_iterable(db: TinyDB):