# -*- coding: utf-8 -*-

import unittest

import rpm

import Pkg
import Testing


class TestPkg(unittest.TestCase):

    def setUp(self):
        Testing.startTest()

    def test_parse_deps(self):
        for (arg, exp) in (
            ("a, b < 1.0 c = 5:2.0-3 d",
             [("a", 0, (None, None, None)),
              ("b", rpm.RPMSENSE_LESS, (None, "1.0", None)),
              ("c", rpm.RPMSENSE_EQUAL, ("5", "2.0", "3")),
              ("d", 0, (None, None, None))]),
        ):
            self.assertEqual(Pkg.parse_deps(arg), exp)

    def test_rangeCompare(self):
        for (req, prov) in (
            (("foo", rpm.RPMSENSE_LESS, (None, "1.0", None)),
             ("foo", rpm.RPMSENSE_EQUAL, ("1", "0.5", None))),
        ):
            self.assertFalse(Pkg.rangeCompare(req, prov))

    def test_b2s(self):
        for thing in ("foo", ["foo"], None, []):
            self.assertEqual(thing, Pkg.b2s(thing))
        self.assertEqual("foo", Pkg.b2s(b"foo"))
        self.assertEqual(["foo"], Pkg.b2s([b"foo"]))


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