# vim: set fileencoding=utf-8 :

"""Test L{gbp.deb}"""

from . import context

import os, tempfile
# Try unittest2 for CentOS
try:
    import unittest2 as unittest
except ImportError:
    import unittest

import gbp.deb

from gbp.deb.dscfile import DscFile
from gbp.command_wrappers import CommandExecFailed

class TestDscFile(unittest.TestCase):
    """Test L{gbp.deb.DscFile}"""

    content = """Format: 3.0 (quilt)
Source: libvirt
Binary: libvirt-bin, libvirt0, libvirt0-dbg, libvirt-doc, libvirt-dev, python-libvirt
Architecture: any all
Version: 0.9.12-4
Maintainer: Debian Libvirt Maintainers <pkg-libvirt-maintainers@lists.alioth.debian.org>
Uploaders: Guido Günther <agx@sigxcpu.org>, Laurent Léonard <laurent@open-minds.org>
Dm-Upload-Allowed: yes
Homepage: http://libvirt.org
Standards-Version: 3.9.3
Vcs-Browser: http://git.debian.org/?p=pkg-libvirt/libvirt.git
Vcs-Git: git://git.debian.org/git/pkg-libvirt/libvirt.git
Build-Depends: cdbs (>= 0.4.90~), debhelper (>= 7), libxml2-dev, libncurses5-dev, libreadline-dev, zlib1g-dev, libgcrypt11-dev, libgnutls-dev, python-all-dev (>= 2.6.6-3~), libavahi-client-dev, libsasl2-dev, libxen-dev [i386 amd64], lvm2 [linux-any], open-iscsi [linux-any], libparted0-dev (>= 2.2), parted (>= 2.2), libdevmapper-dev [linux-any], uuid-dev, libudev-dev [linux-any], libhal-dev [!linux-any], libpciaccess-dev, module-init-tools [linux-any], policykit-1, libcap-ng-dev [linux-any], libnl-dev [linux-any], libyajl-dev, libpcap0.8-dev, libnuma-dev [amd64 i386 ia64 mips mipsel powerpc], radvd [linux-any], libnetcf-dev [linux-any], dwarves, libxml2-utils, dnsmasq-base, openssh-client, netcat-openbsd
Build-Conflicts: dpkg-dev (= 1.15.3)
Package-List: 
 libvirt-bin deb admin optional
 libvirt-dev deb libdevel optional
 libvirt-doc deb doc optional
 libvirt0 deb libs optional
 libvirt0-dbg deb debug extra
 python-libvirt deb python optional
Checksums-Sha1: 
 3743dc4f3e58d5912a98f568c3e854d97d81f216 20054618 libvirt_0.9.12.orig.tar.gz
 a7ffa64c18a5ee448c98b1dc894a0a27e1670357 35935 libvirt_0.9.12-4.debian.tar.gz
Checksums-Sha256: 
 298ffc7f2a6d6e78aae46f11a0980f4bc17fa2928f5de6cd9e8abaf5990336e7 20054618 libvirt_0.9.12.orig.tar.gz
 e75110c493995ba5366e751f20f3842f30674c3918357fa6eb83175d0afbec31 35935 libvirt_0.9.12-4.debian.tar.gz
Files: 
 5e842bc55733ceba60c64767580ff3e4 20054618 libvirt_0.9.12.orig.tar.gz
 f328960d25e7c843f3ac5f9ba5064251 35935 libvirt_0.9.12-4.debian.tar.gz
"""

    def setUp(self):
        with tempfile.NamedTemporaryFile(delete=False) as self.dscfile:
            self.dscfile.write(self.content)

    def tearDown(self):
        os.unlink(self.dscfile.name)

    def test_dscfile_parse(self):
        """Test parsing a valid dsc file"""
        dsc = DscFile.parse(self.dscfile.name)
        self.assertEqual(dsc.version, '0.9.12-4')


@unittest.skipIf(not os.path.exists('/usr/bin/dpkg'), 'Dpkg not found')
class TestDpkgCompareVersions(unittest.TestCase):
    """Test L{gbp.deb.DpkgCompareVersions}"""

    def setUp(self):
        self.cmp = gbp.deb.DpkgCompareVersions()

    def testLessThen(self):
        ret = self.cmp('1', '2')
        self.assertEqual(ret, -1)

    def testGreaterThen(self):
        ret = self.cmp('2', '1')
        self.assertEqual(ret, 1)

    def testSameVersion(self):
        ret = self.cmp('2', '2')
        self.assertEqual(ret, 0)

    def testBadVersion(self):
        self.assertRaises(CommandExecFailed, self.cmp, '_', '_ _')