File: test_versions.py

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#!/usr/bin/python
# Copyright (C) 2020 Jelmer Vernooij
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

"""Tests for debmutate.versions."""

from datetime import datetime
from unittest import TestCase

from debian.changelog import Version

from debmutate.versions import (
    add_dfsg_suffix,
    debianize_upstream_version,
    get_snapshot_revision,
    git_snapshot_data_from_version,
    mangle_version_for_git,
    matches_release,
    new_package_version,
    strip_dfsg_suffix,
    upstream_version_add_revision,
)


class MangleVersionForGitTests(TestCase):
    def test_simple(self):
        self.assertEqual(mangle_version_for_git("1.1"), "1.1")
        self.assertEqual(mangle_version_for_git("1.1a"), "1.1a")

    def test_mangled(self):
        self.assertEqual(mangle_version_for_git("1.1~a"), "1.1_a")
        self.assertEqual(mangle_version_for_git("1:1.1"), "1%1.1")
        self.assertEqual(mangle_version_for_git("1.1."), "1.1.#")
        self.assertEqual(mangle_version_for_git("1.1..a"), "1.1.#.a")
        self.assertEqual(mangle_version_for_git("1.1.lock"), "1.1.#lock")


class GitSnapshotDataFromVersionTests(TestCase):
    def test_not_git(self):
        self.assertEqual((None, None), git_snapshot_data_from_version("1.1"))

    def test_git(self):
        self.assertEqual(
            (None, "2020-01-01"), git_snapshot_data_from_version("1.1+git20200101")
        )

    def test_next(self):
        self.assertEqual(
            (None, "2020-01-02"), git_snapshot_data_from_version("1.1+next.20200102")
        )


class TestPackageVersion(TestCase):
    def test_simple_debian(self):
        self.assertEqual(Version("1.2-1"), new_package_version("1.2", "debian"))

    def test_simple_ubuntu(self):
        self.assertEqual(Version("1.2-0ubuntu1"), new_package_version("1.2", "ubuntu"))

    def test_debian_with_dash(self):
        self.assertEqual(
            Version("1.2-0ubuntu1-1"), new_package_version("1.2-0ubuntu1", "debian")
        )

    def test_ubuntu_with_dash(self):
        self.assertEqual(
            Version("1.2-1-0ubuntu1"), new_package_version("1.2-1", "ubuntu")
        )

    def test_ubuntu_with_epoch(self):
        self.assertEqual(
            Version("3:1.2-1-0ubuntu1"), new_package_version("1.2-1", "ubuntu", 3)
        )


class GetRevisionSnapshotTests(TestCase):
    def test_with_snapshot(self):
        self.assertEqual(("bzr", "30"), get_snapshot_revision("0.4.4~bzr30"))

    def test_with_snapshot_plus(self):
        self.assertEqual(("bzr", "30"), get_snapshot_revision("0.4.4+bzr30"))

    def test_without_snapshot(self):
        self.assertEqual(None, get_snapshot_revision("0.4.4"))

    def test_non_numeric_snapshot(self):
        self.assertEqual(None, get_snapshot_revision("0.4.4~bzra"))

    def test_with_svn_snapshot(self):
        self.assertEqual(("svn", "4242"), get_snapshot_revision("0.4.4~svn4242"))

    def test_with_svn_snapshot_plus(self):
        self.assertEqual(("svn", "2424"), get_snapshot_revision("0.4.4+svn2424"))

    def test_git(self):
        self.assertEqual(
            ("date", "20190101"), get_snapshot_revision("0.4.4+git20190101")
        )
        self.assertEqual(
            ("git", "abc1def"), get_snapshot_revision("0.4.4+git20190101.abc1def")
        )


class TestUpstreamVersionAddRevision(TestCase):
    """Test that updating the version string works."""

    def setUp(self):
        super().setUp()
        self.revnos = {}
        self.svn_revnos = {b"somesvnrev": 45}
        self.git_shas = {b"somegitrev": b"e7f47cf254a6ddd4996fe41fa6115bd32eff5437"}
        self.revnos = {b"somerev": 42, b"somesvnrev": 12, b"somegitrev": 66}
        self.repository = self

    def revision_id_to_revno(self, revid):
        return self.revnos[revid]

    def revision_id_to_dotted_revno(self, revid):
        return (self.revnos[revid],)

    def test_update_plus_rev(self):
        self.assertEqual(
            "1.3+bzr42", upstream_version_add_revision("1.3+bzr23", bzr_revno="42")
        )

    def test_update_tilde_rev(self):
        self.assertEqual(
            "1.3~bzr42", upstream_version_add_revision("1.3~bzr23", bzr_revno="42")
        )

    def test_new_rev(self):
        self.assertEqual(
            "1.3+bzr42", upstream_version_add_revision("1.3", bzr_revno="42")
        )

    def test_svn_new_rev(self):
        self.assertEqual(
            "1.3+svn45", upstream_version_add_revision("1.3", svn_revno=45)
        )

    def test_svn_plus_rev(self):
        self.assertEqual(
            "1.3+svn45", upstream_version_add_revision("1.3+svn3", svn_revno=45)
        )

    def test_svn_tilde_rev(self):
        self.assertEqual(
            "1.3~svn45", upstream_version_add_revision("1.3~svn800", svn_revno=45)
        )

    def test_git_tilde_rev(self):
        self.assertEqual(
            "1.3~git20180101.e7f47cf",
            upstream_version_add_revision(
                "1.3~git20171201.11b1d57",
                gitid=b"e7f47cfeaae7f47cfeaae7f47cfeaae7f47cfeaa",
                gitdate=datetime(2018, 1, 1),
            ),
        )

    def test_git_new_rev(self):
        self.assertEqual(
            "1.3+git20180101.1.e7f47cf",
            upstream_version_add_revision(
                "1.3",
                gitid=b"e7f47cfeaae7f47cfeaae7f47cfeaae7f47cfeaa",
                gitdate=datetime(2018, 1, 1),
            ),
        )
        self.assertEqual(
            "1.0~git20180101",
            upstream_version_add_revision(
                "1.0~git20160320",
                gitid=b"e7f47cfeaae7f47cfeaae7f47cfeaae7f47cfeaa",
                gitdate=datetime(2018, 1, 1),
            ),
        )
        self.assertEqual(
            "1.0-git20180101",
            upstream_version_add_revision(
                "1.0-git20160320",
                gitid=b"e7f47cfeaae7f47cfeaae7f47cfeaae7f47cfeaa",
                gitdate=datetime(2018, 1, 1),
            ),
        )
        self.assertEqual(
            "1.0~git20180101.1.e7f47cf",
            upstream_version_add_revision(
                "1.0~git20180101.0.11b1d57",
                gitid=b"e7f47cfeaae7f47cfeaae7f47cfeaae7f47cfeaa",
                gitdate=datetime(2018, 1, 1),
            ),
        )
        self.assertEqual(
            "1.0~git20180101.0.e7f47cf",
            upstream_version_add_revision(
                "1.0~git20170101.0.11b1d57",
                gitid=b"e7f47cfeaae7f47cfeaae7f47cfeaae7f47cfeaa",
                gitdate=datetime(2018, 1, 1),
            ),
        )
        self.assertEqual(
            "0.0~git20180101.0.e7f47cf",
            upstream_version_add_revision(
                "0.0~git20161231.0.3435554",
                gitid=b"e7f47cfeaae7f47cfeaae7f47cfeaae7f47cfeaa",
                gitdate=datetime(2018, 1, 1),
            ),
        )

    def test_dfsg(self):
        self.assertEqual(
            "1.3+git20180101.1.e7f47cf",
            upstream_version_add_revision(
                "1.3+dfsg",
                gitid=b"e7f47cfeaae7f47cfeaae7f47cfeaae7f47cfeaa",
                gitdate=datetime(2018, 1, 1),
            ),
        )
        self.assertEqual(
            "1.3+git20180101.1.e7f47cf",
            upstream_version_add_revision(
                "1.3+dfsg4",
                gitid=b"e7f47cfeaae7f47cfeaae7f47cfeaae7f47cfeaa",
                gitdate=datetime(2018, 1, 1),
            ),
        )


class DebianizeUpstreamVersionTests(TestCase):
    def test_unchanged(self):
        self.assertEqual("1.0", debianize_upstream_version("1.0"))

    def test_changed(self):
        self.assertEqual("1.0~beta1", debianize_upstream_version("1.0-beta1"))
        self.assertEqual("1.0~rc1", debianize_upstream_version("1.0-rc1"))
        self.assertEqual("1.0~a1", debianize_upstream_version("1.0a1"))


class MatchesReleaseTests(TestCase):
    def test_matches(self):
        self.assertTrue(matches_release("1.0", "1.0"))
        self.assertTrue(matches_release("1.0+ds1", "1.0"))
        self.assertTrue(matches_release("1.14.3+dfsg+~0.15.3", "0.15.3"))


class AddDfsgSuffixTests(TestCase):
    def test_new(self):
        self.assertEqual("1.0+ds", add_dfsg_suffix("1.0"))

    def test_existing(self):
        self.assertEqual("1.0+ds", add_dfsg_suffix("1.0", "0.9"))
        self.assertEqual("1.0+ds", add_dfsg_suffix("1.0", "0.9+ds"))
        self.assertEqual("1.0+ds1", add_dfsg_suffix("1.0", "0.9+ds1"))
        self.assertEqual("1.0+dfsg1", add_dfsg_suffix("1.0", "0.9+dfsg2"))
        self.assertEqual("1.0+dfsg", add_dfsg_suffix("1.0", "0.9+dfsg"))


class StripDfsgSuffixTests(TestCase):
    def test_nothing(self):
        self.assertEqual("1.0", strip_dfsg_suffix("1.0"))
        self.assertEqual("1.0+bzr2", strip_dfsg_suffix("1.0+bzr2"))

    def test_strip(self):
        self.assertEqual("1.0", strip_dfsg_suffix("1.0+ds1"))
        self.assertEqual("1.0", strip_dfsg_suffix("1.0+dfsg2"))