def setUp(self):
self.channel = createChannel(
"alias", {
"type": "apt-deb",
"baseurl": "file://%s/deb" % TESTDATADIR,
"distribution": "./"
})
class TestInterface(Interface):
output = []
def message(self, level, msg):
self.output.append((level, msg))
def showOutput(self, data):
self.output.append(data)
self.iface = TestInterface(ctrl)
self.progress = Progress()
self.fetcher = Fetcher()
self.cache = Cache()
self.channel.fetch(self.fetcher, self.progress)
self.loader = self.channel.getLoaders()[0]
self.cache.addLoader(self.loader)
self.old_iface = iface.object
self.old_sysconf = pickle.dumps(sysconf.object)
iface.object = self.iface
self.cache.load()
self.pm = DebPackageManager()
# skip test if dpkg is unavailable
dpkg = sysconf.get("dpkg", "dpkg")
output = tempfile.TemporaryFile()
status = self.pm.dpkg([dpkg, "--version"], output)
if not os.WIFEXITED(status) or os.WEXITSTATUS(status) != 0:
if not hasattr(self, 'skipTest'): # Python < 2.7
self.skipTest = self.fail # error
self.skipTest("%s not found" % dpkg)
