tests/basetest.py

   1 #!/usr/bin/env python
   2 import sys, tempfile, os, shutil, StringIO
   3 import unittest
   4 import logging
   5 import warnings
   6 warnings.filterwarnings("ignore", message = 'The CObject type')
   7
   8 # Catch silly mistakes...
   9 os.environ['HOME'] = '/home/idontexist'
  10 os.environ['LANGUAGE'] = 'C'
  11
  12 sys.path.insert(0, '..')
  13 from zeroinstall.injector import qdom
  14 from zeroinstall.injector import iface_cache, download, distro, model
  15 from zeroinstall.zerostore import Store; Store._add_with_helper = lambda *unused: False
  16 from zeroinstall import support, helpers
  17 from zeroinstall.support import basedir
  18
  19 dpkgdir = os.path.join(os.path.dirname(__file__), 'dpkg')
  20
  21 empty_feed = qdom.parse(StringIO.StringIO("""<interface xmlns='http://zero-install.sourceforge.net/2004/injector/interface'>
  22 <name>Empty</name>
  23 <summary>just for testing</summary>
  24 </interface>"""))
  25
  26 import my_dbus
  27 sys.modules['dbus'] = my_dbus
  28 sys.modules['dbus.glib'] = my_dbus
  29 my_dbus.types = my_dbus
  30 sys.modules['dbus.types'] = my_dbus
  31 sys.modules['dbus.mainloop'] = my_dbus
  32 sys.modules['dbus.mainloop.glib'] = my_dbus
  33
  34 mydir = os.path.dirname(__file__)
  35
  36 # Catch us trying to run the GUI and return a dummy string instead
  37 old_execvp = os.execvp
  38 def test_execvp(prog, args):
  39         if prog.endswith('/0launch-gui'):
  40                 prog = os.path.join(mydir, 'test-gui')
  41         return old_execvp(prog, args)
  42
  43 os.execvp = test_execvp
  44
  45 test_locale = (None, None)
  46 assert model.locale
  47 class TestLocale:
  48         LC_ALL = 0      # Note: LC_MESSAGES not present on Windows
  49         def getlocale(self, x):
  50                 return test_locale
  51 model.locale = TestLocale()
  52
  53 class DummyPackageKit:
  54         available = False
  55
  56         def get_candidates(self, package, factory, prefix):
  57                 pass
  58
  59 class BaseTest(unittest.TestCase):
  60         def setUp(self):
  61                 warnings.resetwarnings()
  62                 self.config_home = tempfile.mktemp()
  63                 self.cache_home = tempfile.mktemp()
  64                 self.cache_system = tempfile.mktemp()
  65                 self.gnupg_home = tempfile.mktemp()
  66                 os.environ['GNUPGHOME'] = self.gnupg_home
  67                 os.environ['XDG_CONFIG_HOME'] = self.config_home
  68                 os.environ['XDG_CONFIG_DIRS'] = ''
  69                 os.environ['XDG_CACHE_HOME'] = self.cache_home
  70                 os.environ['XDG_CACHE_DIRS'] = self.cache_system
  71                 reload(basedir)
  72                 assert basedir.xdg_config_home == self.config_home
  73                 iface_cache.iface_cache.__init__()
  74
  75                 os.mkdir(self.config_home, 0700)
  76                 os.mkdir(self.cache_home, 0700)
  77                 os.mkdir(self.cache_system, 0500)
  78                 os.mkdir(self.gnupg_home, 0700)
  79
  80                 if os.environ.has_key('DISPLAY'):
  81                         del os.environ['DISPLAY']
  82
  83                 logging.getLogger().setLevel(logging.WARN)
  84
  85                 download._downloads = {}
  86
  87                 self.old_path = os.environ['PATH']
  88                 os.environ['PATH'] = dpkgdir + ':' + self.old_path
  89
  90                 distro._host_distribution = distro.DebianDistribution(dpkgdir + '/status',
  91                                                                       dpkgdir + '/pkgcache.bin')
  92                 distro._host_distribution._packagekit = DummyPackageKit()
  93
  94                 my_dbus.system_services = {}
  95
  96         def tearDown(self):
  97                 shutil.rmtree(self.config_home)
  98                 support.ro_rmtree(self.cache_home)
  99                 shutil.rmtree(self.cache_system)
 100                 shutil.rmtree(self.gnupg_home)
 101
 102                 os.environ['PATH'] = self.old_path