test_tinydb.py 文件源码

def test_unicode_json(tmpdir):
    """
    Regression test for issue #28
    """
    unic_str1 = 'a'.decode('utf-8')
    byte_str1 = 'a'

    unic_str2 = 'ß'.decode('utf-8')
    byte_str2 = 'ß'

    path = str(tmpdir.join('db.json'))

    with TinyDB(path) as _db:
        _db.purge()
        _db.insert({'value': byte_str1})
        _db.insert({'value': byte_str2})
        assert _db.contains(where('value') == byte_str1)
        assert _db.contains(where('value') == unic_str1)
        assert _db.contains(where('value') == byte_str2)
        assert _db.contains(where('value') == unic_str2)

    with TinyDB(path) as _db:
        _db.purge()
        _db.insert({'value': unic_str1})
        _db.insert({'value': unic_str2})
        assert _db.contains(where('value') == byte_str1)
        assert _db.contains(where('value') == unic_str1)
        assert _db.contains(where('value') == byte_str2)
        assert _db.contains(where('value') == unic_str2)