tests/testdistro.py

   1 #!/usr/bin/env python
   2 from basetest import BaseTest, empty_feed, DummyPackageKit
   3 import sys, os, tempfile, imp
   4 from io import BytesIO
   5 import unittest
   6
   7 sys.path.insert(0, '..')
   8 from zeroinstall.injector import distro, model, qdom, iface_cache, handler
   9 from zeroinstall.support import basedir
  10
  11 def parse_impls(impls):
  12         xml = """<?xml version="1.0" ?>
  13                  <interface xmlns="http://zero-install.sourceforge.net/2004/injector/interface">
  14                    <name>Foo</name>
  15                    <summary>Foo</summary>
  16                    <description>Foo</description>
  17                    {impls}
  18                 </interface>""".format(impls = impls)
  19         element = qdom.parse(BytesIO(xml.encode('utf-8')))
  20         return model.ZeroInstallFeed(element, "myfeed.xml")
  21
  22 class TestDistro(BaseTest):
  23         def setUp(self):
  24                 BaseTest.setUp(self)
  25                 self.feed = model.ZeroInstallFeed(empty_feed, local_path = '/empty.xml')
  26
  27         def tearDown(self):
  28                 BaseTest.tearDown(self)
  29
  30         def testCache(self):
  31                 src = tempfile.NamedTemporaryFile(mode = 'wt')
  32                 try:
  33                         cache = distro.Cache('test-cache', src.name, 1)
  34                         self.assertEqual(None, cache.get("foo"))
  35                         cache.put("foo", "1")
  36                         self.assertEqual("1", cache.get("foo"))
  37                         cache.put("foo", "2")
  38                         self.assertEqual("2", cache.get("foo"))
  39
  40                         # new cache...
  41                         cache = distro.Cache('test-cache', src.name, 1)
  42                         self.assertEqual("2", cache.get("foo"))
  43
  44                         src.write("hi")
  45                         src.flush()
  46
  47                         self.assertEqual(None, cache.get("foo"))
  48                         cache.put("foo", "3")
  49
  50                         # new cache... (format change)
  51                         cache = distro.Cache('test-cache', src.name, 2)
  52                         self.assertEqual(None, cache.get("foo"))
  53
  54                 finally:
  55                         src.close()
  56
  57         def make_factory(self, distro):
  58                 def factory(id, only_if_missing = False, installed = True):
  59                         assert not only_if_missing
  60                         impl = model.DistributionImplementation(self.feed, id, distro)
  61                         assert id not in self.feed.implementations
  62                         self.feed.implementations[id] = impl
  63                         impl.installed = installed
  64                         return impl
  65                 return factory
  66
  67         def testDefault(self):
  68                 host = distro.Distribution()
  69
  70                 factory = self.make_factory(host)
  71                 host.get_package_info('gimp', factory)
  72                 self.assertEqual(self.feed.implementations, {})
  73
  74                 # Special case: we can always find a version of Python
  75                 master_feed = model.ZeroInstallFeed(None)
  76                 master_feed.url = 'http://repo.roscidus.com/python/python'
  77                 feed = host.get_feed(master_feed)
  78                 self.assertEqual(1, len(feed.implementations))
  79
  80         def testDebian(self):
  81                 dpkgdir = os.path.join(os.path.dirname(__file__), 'dpkg')
  82                 host = distro.DebianDistribution(
  83                                 os.path.join(dpkgdir, 'status'))
  84                 host._packagekit = DummyPackageKit()
  85
  86                 factory = self.make_factory(host)
  87                 host.get_package_info('gimp', factory)
  88                 self.assertEqual({}, self.feed.implementations)
  89
  90                 # Initially, we only get information about the installed version...
  91                 host.get_package_info('python-bittorrent', factory)
  92                 self.assertEqual(1, len(self.feed.implementations))
  93
  94                 # Tell distro to fetch information about candidates...
  95                 master_feed = parse_impls("""<package-implementation package='python-bittorrent'/>""")
  96                 h = handler.Handler()
  97                 candidates = host.fetch_candidates(master_feed)
  98                 if candidates:
  99                         h.wait_for_blocker(candidates)
 100                 # Now we see the uninstalled package
 101                 self.feed = model.ZeroInstallFeed(empty_feed, local_path = '/empty.xml')
 102                 host.get_package_info('python-bittorrent', factory)
 103                 self.assertEqual(2, len(self.feed.implementations))
 104
 105                 self.assertEqual(2, len(self.feed.implementations))
 106                 bittorrent_installed = self.feed.implementations['package:deb:python-bittorrent:3.4.2-10:*']
 107                 bittorrent_uninstalled = self.feed.implementations['package:deb:python-bittorrent:3.4.2-11.1:*']
 108                 self.assertEqual('3.4.2-10', bittorrent_installed.get_version())
 109                 self.assertTrue(bittorrent_installed.installed)
 110                 self.assertFalse(bittorrent_uninstalled.installed)
 111                 self.assertEqual(None, bittorrent_installed.machine)
 112
 113                 self.feed = model.ZeroInstallFeed(empty_feed, local_path = '/empty.xml')
 114                 host.get_package_info('libxcomposite-dev', factory)
 115                 self.assertEqual(1, len(self.feed.implementations))
 116                 libxcomposite = self.feed.implementations['package:deb:libxcomposite-dev:0.3.1-1:i386']
 117                 self.assertEqual('0.3.1-1', libxcomposite.get_version())
 118                 self.assertEqual('i386', libxcomposite.machine)
 119
 120         def testRPM(self):
 121                 rpmdir = os.path.join(os.path.dirname(__file__), 'rpm')
 122                 os.environ['PATH'] = rpmdir + ':' + self.old_path
 123                 rpm = distro.RPMDistribution(os.path.join(rpmdir, 'status'))
 124
 125                 self.assertEqual(2, len(rpm.versions))
 126
 127                 factory = self.make_factory(rpm)
 128                 rpm.get_package_info('yast2-update', factory)
 129                 self.assertEqual(1, len(self.feed.implementations))
 130                 yast = self.feed.implementations['package:rpm:yast2-update:2.15.23-21:i586']
 131                 self.assertEqual('2.15.23-21', yast.get_version())
 132                 self.assertEqual('*-i586', yast.arch)
 133
 134                 icache = iface_cache.IfaceCache(distro = rpm)
 135
 136                 feed = parse_impls("""
 137                                 <package-implementation distributions="Debian" package="yast2-mail"/>
 138                                 <package-implementation distributions="RPM" package="yast2-update"/>
 139                                 """)
 140                 icache._feeds[feed.url] = feed
 141                 distro_feed_url = feed.get_distro_feed()
 142                 impls = icache.get_feed(distro_feed_url).implementations
 143                 self.assertEqual("distribution:myfeed.xml", distro_feed_url)
 144                 assert len(impls) == 1, impls
 145                 impl, = impls
 146                 assert impl == 'package:rpm:yast2-update:2.15.23-21:i586'
 147
 148                 feed = parse_impls("""
 149                                 <package-implementation distributions="RPM" package="yast2-mail"/>
 150                                 <package-implementation distributions="RPM" package="yast2-update"/>
 151                                 """)
 152                 icache._feeds[feed.url] = feed
 153                 del icache._feeds['distribution:' + feed.url]
 154                 impls = icache.get_feed(feed.get_distro_feed()).implementations
 155                 assert len(impls) == 2, impls
 156
 157                 feed = parse_impls("""
 158                                 <package-implementation distributions="" package="yast2-mail"/>
 159                                 <package-implementation package="yast2-update"/>
 160                                 """)
 161                 icache._feeds[feed.url] = feed
 162                 del icache._feeds['distribution:' + feed.url]
 163                 impls = icache.get_feed(feed.get_distro_feed()).implementations
 164                 assert len(impls) == 2, impls
 165
 166                 feed = parse_impls("""
 167                                 <package-implementation distributions="Foo Bar Baz" package="yast2-mail"/>
 168                                 """)
 169                 icache._feeds[feed.url] = feed
 170                 del icache._feeds['distribution:' + feed.url]
 171                 impls = icache.get_feed(feed.get_distro_feed()).implementations
 172                 assert len(impls) == 1, impls
 173
 174         def testSlack(self):
 175                 slackdir = os.path.join(os.path.dirname(__file__), 'slack')
 176                 slack = distro.SlackDistribution(os.path.join(slackdir, 'packages'))
 177
 178                 factory = self.make_factory(slack)
 179                 slack.get_package_info('gimp', factory)
 180                 self.assertEqual({}, self.feed.implementations)
 181
 182                 slack.get_package_info('infozip', factory)
 183                 self.assertEqual(1, len(self.feed.implementations))
 184                 zip = self.feed.implementations['package:slack:infozip:5.52-2:i486']
 185                 self.assertEqual('5.52-2', zip.get_version())
 186                 self.assertEqual('i486', zip.machine)
 187
 188         def testArch(self):
 189                 archdir = os.path.join(os.path.dirname(__file__), 'arch')
 190                 arch = distro.ArchDistribution(archdir)
 191
 192                 factory = self.make_factory(arch)
 193                 arch.get_package_info('gimp', factory)
 194                 self.assertEqual({}, self.feed.implementations)
 195
 196                 arch.get_package_info('zeroinstall-injector', factory)
 197                 self.assertEqual(1, len(self.feed.implementations))
 198                 zip = self.feed.implementations['package:arch:zeroinstall-injector:1.5-1:*']
 199                 self.assertEqual('1.5-1', zip.get_version())
 200
 201         def testGentoo(self):
 202                 pkgdir = os.path.join(os.path.dirname(__file__), 'gentoo')
 203                 ebuilds = distro.GentooDistribution(pkgdir)
 204
 205                 factory = self.make_factory(ebuilds)
 206                 ebuilds.get_package_info('media-gfx/gimp', factory)
 207                 self.assertEqual({}, self.feed.implementations)
 208
 209                 ebuilds.get_package_info('sys-apps/portage', factory)
 210                 self.assertEqual(1, len(self.feed.implementations))
 211                 impl = self.feed.implementations['package:gentoo:sys-apps/portage:2.1.7.16:x86_64']
 212                 self.assertEqual('2.1.7.16', impl.get_version())
 213                 self.assertEqual('x86_64', impl.machine)
 214
 215                 ebuilds.get_package_info('sys-kernel/gentoo-sources', factory)
 216                 self.assertEqual(3, len(self.feed.implementations))
 217                 impl = self.feed.implementations['package:gentoo:sys-kernel/gentoo-sources:2.6.30-4:i686']
 218                 self.assertEqual('2.6.30-4', impl.get_version())
 219                 self.assertEqual('i686', impl.machine)
 220                 impl = self.feed.implementations['package:gentoo:sys-kernel/gentoo-sources:2.6.32:x86_64']
 221                 self.assertEqual('2.6.32', impl.get_version())
 222                 self.assertEqual('x86_64', impl.machine)
 223
 224                 ebuilds.get_package_info('app-emulation/emul-linux-x86-baselibs', factory)
 225                 self.assertEqual(4, len(self.feed.implementations))
 226                 impl = self.feed.implementations['package:gentoo:app-emulation/emul-linux-x86-baselibs:20100220:i386']
 227                 self.assertEqual('20100220', impl.get_version())
 228                 self.assertEqual('i386', impl.machine)
 229
 230         def testPorts(self):
 231                 pkgdir = os.path.join(os.path.dirname(__file__), 'ports')
 232                 ports = distro.PortsDistribution(pkgdir)
 233
 234                 factory = self.make_factory(ports)
 235                 ports.get_package_info('zeroinstall-injector', factory)
 236                 self.assertEqual(1, len(self.feed.implementations))
 237                 impl = self.feed.implementations['package:ports:zeroinstall-injector:0.41-2:' + distro.host_machine]
 238                 self.assertEqual('0.41-2', impl.get_version())
 239                 self.assertEqual(distro.host_machine, impl.machine)
 240
 241         def testMacPorts(self):
 242                 pkgdir = os.path.join(os.path.dirname(__file__), 'macports')
 243                 os.environ['PATH'] = pkgdir + ':' + self.old_path
 244                 ports = distro.MacPortsDistribution(os.path.join(pkgdir, 'registry.db'))
 245
 246                 factory = self.make_factory(ports)
 247                 ports.get_package_info('zeroinstall-injector', factory)
 248                 self.assertEqual(1, len(self.feed.implementations))
 249                 impl = self.feed.implementations['package:macports:zeroinstall-injector:1.0-0:*']
 250                 self.assertEqual('1.0-0', impl.get_version())
 251                 self.assertEqual(None, impl.machine)
 252
 253         def testCleanVersion(self):
 254                 self.assertEqual('0.3.1-1', distro.try_cleanup_distro_version('1:0.3.1-1'))
 255                 self.assertEqual('0.3.1-1', distro.try_cleanup_distro_version('0.3.1-1ubuntu0'))
 256                 self.assertEqual('0.3-post1-rc2', distro.try_cleanup_distro_version('0.3-post1-rc2'))
 257                 self.assertEqual('0.3.1-2', distro.try_cleanup_distro_version('0.3.1-r2-r3'))
 258                 self.assertEqual('6.17', distro.try_cleanup_distro_version('6b17'))
 259                 self.assertEqual('20-1', distro.try_cleanup_distro_version('b20_1'))
 260                 self.assertEqual('17', distro.try_cleanup_distro_version('p17'))
 261                 self.assertEqual('7-pre3-2.1.1-3', distro.try_cleanup_distro_version('7~u3-2.1.1-3'))   # Debian snapshot
 262                 self.assertEqual(None, distro.try_cleanup_distro_version('cvs'))
 263
 264         def testCommand(self):
 265                 dpkgdir = os.path.join(os.path.dirname(__file__), 'dpkg')
 266                 host = distro.DebianDistribution(
 267                                 os.path.join(dpkgdir, 'status'))
 268                 host._packagekit = DummyPackageKit()
 269
 270                 master_feed = parse_impls("""<package-implementation main='/unused' package='python-bittorrent'><command path='/bin/sh' name='run'/></package-implementation>""")
 271                 icache = iface_cache.IfaceCache(distro = host)
 272                 icache._feeds[master_feed.url] = master_feed
 273                 #del icache._feeds['distribution:' + master_feed.url]
 274                 impl, = icache.get_feed(master_feed.get_distro_feed()).implementations.values()
 275                 self.assertEqual('/bin/sh', impl.main)
 276
 277         def testPortable(self):
 278                 # Overrides all XDG_* variables
 279                 os.environ['ZEROINSTALL_PORTABLE_BASE'] = '/portable'
 280                 imp.reload(basedir)
 281                 self.assertEqual('/portable/config', basedir.xdg_config_home)
 282                 self.assertEqual('/portable/cache', basedir.xdg_cache_home)
 283                 self.assertEqual('/portable/data', basedir.xdg_data_home)
 284
 285                 self.assertEqual(['/portable/config'], basedir.xdg_config_dirs)
 286                 self.assertEqual(['/portable/cache'], basedir.xdg_cache_dirs)
 287                 self.assertEqual(['/portable/data'], basedir.xdg_data_dirs)
 288
 289                 del os.environ['ZEROINSTALL_PORTABLE_BASE']
 290                 os.environ['XDG_CONFIG_HOME'] = '/home/me/config'
 291                 os.environ['XDG_CONFIG_DIRS'] = '/system/config'
 292
 293                 os.environ['XDG_DATA_HOME'] = '/home/me/data'
 294                 os.environ['XDG_DATA_DIRS'] = '/system/data' + os.pathsep + '/disto/data'
 295
 296                 os.environ['XDG_CACHE_HOME'] = '/home/me/cache'
 297                 os.environ['XDG_CACHE_DIRS'] = '/system/cache'
 298                 imp.reload(basedir)
 299
 300                 self.assertEqual('/home/me/config', basedir.xdg_config_home)
 301                 self.assertEqual('/home/me/cache', basedir.xdg_cache_home)
 302                 self.assertEqual('/home/me/data', basedir.xdg_data_home)
 303
 304                 self.assertEqual(['/home/me/config', '/system/config'], basedir.xdg_config_dirs)
 305                 self.assertEqual(['/home/me/cache', '/system/cache'], basedir.xdg_cache_dirs)
 306                 self.assertEqual(['/home/me/data', '/system/data', '/disto/data'], basedir.xdg_data_dirs)
 307
 308 if __name__ == '__main__':
 309         unittest.main()