def open(self, factory, settings=settings):
if self._manager.current == self:
return
if not self.exists():
raise errors.ProjectNotExistsError(self.name)
self.close(factory, settings)
logger.debug(open_project, name=self.name)
# save the old setting parameters
# Bug #1410679
old_proj = settings.get("current_project")
old_vbhome = settings.VIRTUALBRICKS_HOME
# save new setting parameters
# Bug #1410679
settings.set("current_project", self.name)
settings.VIRTUALBRICKS_HOME = self.path
settings.store()
try:
configfile.restore(factory, self._project.path)
except EnvironmentError as e:
# if an exception is raised then revert settings to the
# default values
# Bug #1410679
settings.set("current_project", old_proj)
settings.VIRTUALBRICKS_HOME = old_vbhome
settings.store()
if e.errno in (errno.ENOENT, errno.ENOTDIR):
raise errors.ProjectNotExistsError(self.name)
raise
# if an exception is raised, this value is not changed, i.e. it
# is the default
self._manager.current = self
return self
def rename(self, name, overwrite=False, settings=settings):
if name == self.name:
return
new_prj = self._manager.get_project(name)
new_prj.create(overwrite)
new_path = filepath.FilePath(new_prj.path)
new_path.remove()
self._path.moveTo(new_path)
self._path = new_path
if self == self._manager.current:
settings.set("current_project", self.name)
settings.VIRTUALBRICKS_HOME = self.path
settings.store()
def test_create_cow(self):
settings.set("qemupath", "/supercali")
failureResultOf(self, self.disk._create_cow("name"),
errors.BadConfigError)
settings.set("qemupath", TEST_DATA_PATH)
self.disk.image = ImageStub()
def cb(ret):
self.fail("cow created, callback called with %s" % ret)
def eb(failure):
failure.trap(RuntimeError)
return self.disk._create_cow("1").addCallbacks(cb, eb)
def test_connected_erroronloop(self):
self.plug._antiloop = True
settings.set("erroronloop", False)
result = []
self.plug.connected().addErrback(result.append)
self.assertEqual(len(result), 1)
result[0].trap(errors.LinkLoopError)
self.assertEqual(0, len(self.log))
self.plug._antiloop = True
settings.set("erroronloop", True)
self.plug.connected().addErrback(result.append)
self.assertEqual(len(result), 2)
result[1].trap(errors.LinkLoopError)
self.assertEqual(1, len(self.log))
self.plug.connected().addErrback(result.append)
self.assertEqual(len(result), 3)
result[2].trap(errors.NotConnectedError)
self.assertEqual(1, len(self.log))
def do_set(self, name, value):
if settings.has_option(name):
settings.set(name, value)
else:
self.sendLine("No such option %s" % name)
def patch_settings(suite, **kwds):
olds = dict((k, settings.get(k)) for k in kwds.iterkeys())
suite.addCleanup(restore_settings, olds)
suite.patch(settings, "store", lambda: None)
for k, v in kwds.iteritems():
settings.set(k, v)
def restore_settings(olds):
for k, v in olds.iteritems():
settings.set(k, v)