from __future__ import absolute_import

import os

from django.test import TestCase

from .utils import template_to_temp_file


class TestUtils(TestCase):
    def test_template_to_temp_file(self):
        """Should render a template to a temporary file."""
        title = 'A test template.'
        temp_file = template_to_temp_file('sample.html', {'title': title})
        try:
            with open(temp_file, 'r') as f:
                saved_content = f.read()
            self.assertTrue(title in saved_content)
        finally:
            if os.path.exists(temp_file):
                os.remove(temp_file)