import io

import pytest

from aws_lambda_builders.workflows.python_pip import utils


@pytest.fixture
def osutils():
    return utils.OSUtils()


class TestOSUtils(object):
    def test_can_read_unicode(self, tmpdir, osutils):
        filename = str(tmpdir.join("file.txt"))
        checkmark = "\2713"
        with io.open(filename, "w", encoding="utf-16") as f:
            f.write(checkmark)

        content = osutils.get_file_contents(filename, binary=False, encoding="utf-16")
        assert content == checkmark