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#!/usr/bin/python
#
# Copyright(c) 2009, Gentoo Foundation
#
# Licensed under the GNU General Public License, v2

import unittest

from gentoolkit.cpv import CPV, compare_strs


class TestGentoolkitCPV(unittest.TestCase):
    def assertEqual2(self, o1, o2):
        # logic bugs hidden behind short circuiting comparisons for metadata
        # is why we test the comparison *both* ways.
        self.assertEqual(o1, o2)
        self.assertEqual(o2, o1)

    def assertNotEqual2(self, o1, o2):
        # is why we test the comparison *both* ways.
        self.assertNotEqual(o1, o2)
        self.assertNotEqual(o2, o1)

    def test_comparison(self):
        self.assertEqual2(CPV("pkg"), CPV("pkg"))
        self.assertNotEqual2(CPV("pkg"), CPV("pkg1"))
        self.assertEqual2(CPV("cat/pkg"), CPV("cat/pkg"))
        self.assertNotEqual2(CPV("cat/pkg"), CPV("cat/pkgb"))
        self.assertNotEqual2(CPV("cata/pkg"), CPV("cat/pkg"))
        self.assertEqual2(CPV("cat/pkg-0.1"), CPV("cat/pkg-0.1"))
        self.assertNotEqual2(CPV("cat/pkg-1.0"), CPV("cat/pkg-1"))
        self.assertEqual2(CPV("cat/pkg-0"), CPV("cat/pkg-0"))
        self.assertEqual2(CPV("cat/pkg-1-r1"), CPV("cat/pkg-1-r1"))
        self.assertNotEqual2(CPV("cat/pkg-2-r1"), CPV("cat/pkg-2-r10"))
        self.assertEqual2(CPV("cat/pkg-1_rc2"), CPV("cat/pkg-1_rc2"))
        self.assertNotEqual2(CPV("cat/pkg-2_rc2-r1"), CPV("cat/pkg-2_rc1-r1"))

    def test_compare_strs(self):
        # Test ordering of package strings, Portage has test for vercmp,
        # so just do the rest
        version_tests = [
            # different categories
            ("sys-apps/portage-2.1.6.8", "sys-auth/pambase-20080318"),
            # different package names
            ("sys-apps/pkgcore-0.4.7.15-r1", "sys-apps/portage-2.1.6.8"),
            # different package versions
            ("sys-apps/portage-2.1.6.8", "sys-apps/portage-2.2_rc25"),
        ]
        # Check less than
        for vt in version_tests:
            self.assertTrue(compare_strs(vt[0], vt[1]) == -1)
        # Check greater than
        for vt in version_tests:
            self.assertTrue(compare_strs(vt[1], vt[0]) == 1)
        # Check equal
        vt = ("sys-auth/pambase-20080318", "sys-auth/pambase-20080318")
        self.assertTrue(compare_strs(vt[0], vt[1]) == 0)

    def test_chunk_splitting(self):
        all_tests = [
            # simple
            (
                "sys-apps/portage-2.2",
                {
                    "category": "sys-apps",
                    "name": "portage",
                    "cp": "sys-apps/portage",
                    "version": "2.2",
                    "revision": "",
                    "fullversion": "2.2",
                },
            ),
            # with rc
            (
                "sys-apps/portage-2.2_rc10",
                {
                    "category": "sys-apps",
                    "name": "portage",
                    "cp": "sys-apps/portage",
                    "version": "2.2_rc10",
                    "revision": "",
                    "fullversion": "2.2_rc10",
                },
            ),
            # with revision
            (
                "sys-apps/portage-2.2_rc10-r1",
                {
                    "category": "sys-apps",
                    "name": "portage",
                    "cp": "sys-apps/portage",
                    "version": "2.2_rc10",
                    "revision": "r1",
                    "fullversion": "2.2_rc10-r1",
                },
            ),
            # with dash (-) in name (Bug #316961)
            (
                "c-portage",
                {
                    "category": "",
                    "name": "c-portage",
                    "cp": "c-portage",
                    "version": "",
                    "revision": "",
                    "fullversion": "",
                },
            ),
            # with dash (-) in name (Bug #316961)
            (
                "sys-apps/c-portage-2.2_rc10-r1",
                {
                    "category": "sys-apps",
                    "name": "c-portage",
                    "cp": "sys-apps/c-portage",
                    "version": "2.2_rc10",
                    "revision": "r1",
                    "fullversion": "2.2_rc10-r1",
                },
            ),
        ]

        for test in all_tests:
            cpv = CPV(test[0])
            keys = ("category", "name", "cp", "version", "revision", "fullversion")
            for k in keys:
                self.assertEqual(getattr(cpv, k), test[1][k])


def test_main():
    suite = unittest.TestLoader().loadTestsFromTestCase(TestGentoolkitCPV)
    unittest.TextTestRunner(verbosity=2).run(suite)


test_main.__test__ = False


if __name__ == "__main__":
    test_main()