import unittest

from nbxmpp.modules.delay import parse_delay
from nbxmpp.protocol import Node


class TestHelpers(unittest.TestCase):

    def test_parse_delay(self):

        node = """
        <message>
            <delay xmlns='urn:xmpp:delay' from='capulet.com' stamp='2002-09-10T23:08:25Z' />
            <delay xmlns='urn:xmpp:delay' from='romeo.com' stamp='2010-09-10T23:08:25Z' />
            <delay xmlns='urn:xmpp:delay' stamp='2015-09-10T23:08:25Z' />
        </message>
        """
        message = Node(node=node)

        timestamp = parse_delay(message)
        self.assertEqual(timestamp, 1031699305.0)

        timestamp = parse_delay(message, from_=["capulet.com"])
        self.assertEqual(timestamp, 1031699305.0)

        timestamp = parse_delay(message, from_=["romeo.com"])
        self.assertEqual(timestamp, 1284160105.0)

        timestamp = parse_delay(message, not_from=["romeo.com"])
        self.assertEqual(timestamp, 1031699305.0)


if __name__ == "__main__":
    unittest.main()