def test_properOrphaning(self):
"""
If two installed items both depend on a third, it should be
removed as soon as both installed items are removed, but no
sooner.
"""
foo = Kitchen(store=self.store)
e = Toaster(store=self.store)
dependency.installOn(e, foo)
ps = self.store.findUnique(PowerStrip)
bb = self.store.findUnique(Breadbox)
f = Blender(store=self.store)
dependency.installOn(f, foo)
self.assertEquals(list(self.store.query(PowerStrip)), [ps])
#XXX does ordering matter?
self.assertEquals(set(dependency.installedDependents(ps, foo)),
set([e, f]))
self.assertEquals(set(dependency.installedRequirements(e, foo)),
set([bb, ps]))
self.assertEquals(list(dependency.installedRequirements(f, foo)),
[ps])
dependency.uninstallFrom(e, foo)
self.assertEquals(dependency.installedOn(ps), foo)
dependency.uninstallFrom(f, foo)
self.assertEquals(dependency.installedOn(ps), None)
def upgradeParentHook3to4(old):
"""
Copy C{loginAccount} to C{subStore} and remove the installation marker.
"""
new = old.upgradeVersion(old.typeName, 3, 4, subStore=old.loginAccount)
uninstallFrom(new, new.store)
return new
def test_properOrphaning(self):
"""
If two installed items both depend on a third, it should be
removed as soon as both installed items are removed, but no
sooner.
"""
foo = Kitchen(store=self.store)
e = Toaster(store=self.store)
dependency.installOn(e, foo)
ps = self.store.findUnique(PowerStrip)
bb = self.store.findUnique(Breadbox)
f = Blender(store=self.store)
dependency.installOn(f, foo)
self.assertEquals(list(self.store.query(PowerStrip)), [ps])
#XXX does ordering matter?
self.assertEquals(set(dependency.installedDependents(ps, foo)),
set([e, f]))
self.assertEquals(set(dependency.installedRequirements(e, foo)),
set([bb, ps]))
self.assertEquals(list(dependency.installedRequirements(f, foo)), [ps])
dependency.uninstallFrom(e, foo)
self.assertEquals(dependency.installedOn(ps), foo)
dependency.uninstallFrom(f, foo)
self.assertEquals(dependency.installedOn(ps), None)
def uninstall(self):
"""
Called when uninstalled from the user store. Uninstalls all my
powerups.
"""
for item in self.items:
uninstallFrom(item, self.store)
self._items = []
def upgradeParentHook3to4(old):
"""
Copy C{loginAccount} to C{subStore} and remove the installation marker.
"""
new = old.upgradeVersion(
old.typeName, 3, 4, subStore=old.loginAccount)
uninstallFrom(new, new.store)
return new
def postOptions(self):
store = self.getStore()
fact = store.findUnique(IRCBotFactoryFactory)
svc = store.findUnique(IRCBotService,
AND(IRCBotService.serviceID == self['id'],
IRCBotService.factory == fact));
uninstallFrom(svc, store)
def postOptions(self):
store = self.getStore()
fact = store.findUnique(IRCBotFactoryFactory)
svc = store.findUnique(
IRCBotService,
AND(IRCBotService.serviceID == self['id'],
IRCBotService.factory == fact))
uninstallFrom(svc, store)
def test_basicUninstall(self):
"""
Ensure that uninstallation removes the adapter from the former
install target and all orphaned dependencies.
"""
foo = Kitchen(store=self.store)
e = Toaster(store=self.store)
dependency.installOn(e, foo)
dependency.uninstallFrom(e, foo)
self.assertEqual(dependency.installedOn(e), None)
self.assertEqual(dependency.installedOn(e.powerStrip), None)
def test_basicUninstall(self):
"""
Ensure that uninstallation removes the adapter from the former
install target and all orphaned dependencies.
"""
foo = Kitchen(store=self.store)
e = Toaster(store=self.store)
dependency.installOn(e, foo)
dependency.uninstallFrom(e, foo)
self.assertEqual(dependency.installedOn(e), None)
self.assertEqual(dependency.installedOn(e.powerStrip), None)
def test_callbacks(self):
"""
'installed' and 'uninstalled' callbacks should fire on
install/uninstall.
"""
foo = Kitchen(store=self.store)
e = Toaster(store=self.store)
self.installCallbackCalled = False
e.callback = lambda _: setattr(self, 'installCallbackCalled', True)
dependency.installOn(e, foo)
self.failUnless(self.installCallbackCalled)
self.uninstallCallbackCalled = False
e.callback = lambda _: setattr(self, 'uninstallCallbackCalled', True)
dependency.uninstallFrom(e, foo)
self.failUnless(self.uninstallCallbackCalled)
def test_explicitInstall(self):
"""
If an item is explicitly installed, it should not be
implicitly uninstalled. Also, dependsOn attributes should be
filled in properly even if a dependent item is not installed
automatically.
"""
foo = Kitchen(store=self.store)
ps = PowerStrip(store=self.store)
dependency.installOn(ps, foo)
e = Toaster(store=self.store)
dependency.installOn(e, foo)
self.assertEqual(e.powerStrip, ps)
dependency.uninstallFrom(e, foo)
self.assertEquals(dependency.installedOn(ps), foo)
def test_explicitInstall(self):
"""
If an item is explicitly installed, it should not be
implicitly uninstalled. Also, dependsOn attributes should be
filled in properly even if a dependent item is not installed
automatically.
"""
foo = Kitchen(store=self.store)
ps = PowerStrip(store=self.store)
dependency.installOn(ps, foo)
e = Toaster(store=self.store)
dependency.installOn(e, foo)
self.assertEqual(e.powerStrip, ps)
dependency.uninstallFrom(e, foo)
self.assertEquals(dependency.installedOn(ps), foo)
def test_callbacks(self):
"""
'installed' and 'uninstalled' callbacks should fire on
install/uninstall.
"""
foo = Kitchen(store=self.store)
e = Toaster(store=self.store)
self.installCallbackCalled = False
e.callback = lambda _: setattr(self, 'installCallbackCalled', True)
dependency.installOn(e, foo)
self.failUnless(self.installCallbackCalled)
self.uninstallCallbackCalled = False
e.callback = lambda _: setattr(self, 'uninstallCallbackCalled', True)
dependency.uninstallFrom(e, foo)
self.failUnless(self.uninstallCallbackCalled)
def test_powerupInterfaces(self):
"""
Make sure interfaces are powered up and down properly.
"""
foo = Kitchen(store=self.store)
e = Toaster(store=self.store)
f = Blender(store=self.store)
dependency.installOn(e, foo)
dependency.installOn(f, foo)
self.assertEquals(IAppliance(foo), e)
self.assertEquals(IBreadConsumer(foo), e)
dependency.uninstallFrom(e, foo)
self.assertEquals(IAppliance(foo), f)
dependency.uninstallFrom(f, foo)
self.assertRaises(TypeError, IAppliance, foo)
def test_recursiveUninstall(self):
"""
Removal of items should recursively remove orphaned
dependencies.
"""
foo = Kitchen(store=self.store)
ic = IceCrusher(store=self.store)
dependency.installOn(ic, foo)
blender = self.store.findUnique(Blender)
ps = self.store.findUnique(PowerStrip)
dependency.uninstallFrom(ic, foo)
self.failIf(dependency.installedOn(blender))
self.failIf(dependency.installedOn(ps))
self.failIf(dependency.installedOn(ic))
def test_recursiveUninstall(self):
"""
Removal of items should recursively remove orphaned
dependencies.
"""
foo = Kitchen(store=self.store)
ic = IceCrusher(store=self.store)
dependency.installOn(ic, foo)
blender = self.store.findUnique(Blender)
ps = self.store.findUnique(PowerStrip)
dependency.uninstallFrom(ic, foo)
self.failIf(dependency.installedOn(blender))
self.failIf(dependency.installedOn(ps))
self.failIf(dependency.installedOn(ic))
def test_powerupInterfaces(self):
"""
Make sure interfaces are powered up and down properly.
"""
foo = Kitchen(store=self.store)
e = Toaster(store=self.store)
f = Blender(store=self.store)
dependency.installOn(e, foo)
dependency.installOn(f, foo)
self.assertEquals(IAppliance(foo), e)
self.assertEquals(IBreadConsumer(foo), e)
dependency.uninstallFrom(e, foo)
self.assertEquals(IAppliance(foo), f)
dependency.uninstallFrom(f, foo)
self.assertRaises(TypeError, IAppliance, foo)
import sys
from axiom.store import Store
from axiom.dependency import uninstallFrom
from eridanus.bot import IRCBotService
db = Store(sys.argv[1])
for svc in db.query(IRCBotService):
uninstallFrom(svc, db)
def _makeSiteConfiguration(currentVersion, oldSite, couldHavePorts):
from xmantissa.publicweb import AnonymousSite
newSite = oldSite.upgradeVersion(
'mantissa_web_powerup', currentVersion, 6,
hitCount=oldSite.hitCount)
if newSite.store.parent is not None:
return newSite
# SiteConfiguration dependsOn LoginSystem. LoginSystem was probably
# installed by the mantissa axiomatic command. During the dependency
# system conversion, that command was changed to use installOn on the
# LoginSystem. However, no upgrader was supplied to create the new
# dependency state. Consequently, there may be none. Consequently, a new
# LoginSystem will be created if an item which dependsOn LoginSystem is
# installed. This would be bad. So, set up the necessary dependency state
# here, before instantiating SiteConfiguration. -exarkun
# Addendum: it is almost certainly the case that there are not legitimate
# configurations which lack a LoginSystem. However, a large number of
# database upgrade tests construct unrealistic databases. One aspect of
# the unrealism is that they lack a LoginSystem. Therefore, rather than
# changing all the bogus stubs and regenerating the stubs, I will just
# support the case where LoginSystem is missing. However, note that a
# LoginSystem upgrader may invalidate this check and result in a duplicate
# being created anyway. -exarkun
loginSystem = oldSite.store.findUnique(LoginSystem, default=None)
if loginSystem is not None and installedOn(loginSystem) is None:
installOn(loginSystem, oldSite.store)
uninstallFrom(oldSite.store, oldSite)
site = SiteConfiguration(
store=oldSite.store,
httpLog=oldSite.store.filesdir.child('httpd.log'),
hostname=getattr(oldSite, "hostname", None) or u"localhost")
installOn(site, site.store)
anonymousAvatar = AnonymousSite(store=oldSite.store)
installOn(anonymousAvatar, oldSite.store)
if couldHavePorts:
for tcp in site.store.query(TCPPort, TCPPort.factory == oldSite):
tcp.factory = site
for ssl in site.store.query(SSLPort, SSLPort.factory == oldSite):
ssl.factory = site
else:
if oldSite.portNumber is not None:
port = TCPPort(
store=oldSite.store,
portNumber=oldSite.portNumber,
factory=site)
installOn(port, oldSite.store)
securePortNumber = oldSite.securePortNumber
certificateFile = oldSite.certificateFile
if securePortNumber is not None and certificateFile:
oldCertPath = site.store.dbdir.preauthChild(certificateFile)
newCertPath = site.store.newFilePath('server.pem')
oldCertPath.moveTo(newCertPath)
port = SSLPort(
store=site.store,
portNumber=oldSite.securePortNumber,
certificatePath=newCertPath,
factory=site)
installOn(port, site.store)
newSite.deleteFromStore()
def _makeSiteConfiguration(currentVersion, oldSite, couldHavePorts):
from xmantissa.publicweb import AnonymousSite
newSite = oldSite.upgradeVersion(
'mantissa_web_powerup', currentVersion, 6,
hitCount=oldSite.hitCount)
if newSite.store.parent is not None:
return newSite
# SiteConfiguration dependsOn LoginSystem. LoginSystem was probably
# installed by the mantissa axiomatic command. During the dependency
# system conversion, that command was changed to use installOn on the
# LoginSystem. However, no upgrader was supplied to create the new
# dependency state. Consequently, there may be none. Consequently, a new
# LoginSystem will be created if an item which dependsOn LoginSystem is
# installed. This would be bad. So, set up the necessary dependency state
# here, before instantiating SiteConfiguration. -exarkun
# Addendum: it is almost certainly the case that there are not legitimate
# configurations which lack a LoginSystem. However, a large number of
# database upgrade tests construct unrealistic databases. One aspect of
# the unrealism is that they lack a LoginSystem. Therefore, rather than
# changing all the bogus stubs and regenerating the stubs, I will just
# support the case where LoginSystem is missing. However, note that a
# LoginSystem upgrader may invalidate this check and result in a duplicate
# being created anyway. -exarkun
loginSystem = oldSite.store.findUnique(LoginSystem, default=None)
if loginSystem is not None and installedOn(loginSystem) is None:
installOn(loginSystem, oldSite.store)
uninstallFrom(oldSite.store, oldSite)
site = SiteConfiguration(
store=oldSite.store,
httpLog=oldSite.store.filesdir.child('httpd.log'),
hostname=getattr(oldSite, "hostname", None) or u"localhost")
installOn(site, site.store)
anonymousAvatar = AnonymousSite(store=oldSite.store)
installOn(anonymousAvatar, oldSite.store)
if couldHavePorts:
for tcp in site.store.query(TCPPort, TCPPort.factory == oldSite):
tcp.factory = site
for ssl in site.store.query(SSLPort, SSLPort.factory == oldSite):
ssl.factory = site
else:
if oldSite.portNumber is not None:
port = TCPPort(
store=oldSite.store,
portNumber=oldSite.portNumber,
factory=site)
installOn(port, oldSite.store)
securePortNumber = oldSite.securePortNumber
certificateFile = oldSite.certificateFile
if securePortNumber is not None and certificateFile:
oldCertPath = site.store.dbdir.preauthChild(certificateFile)
newCertPath = site.store.newFilePath('server.pem')
oldCertPath.moveTo(newCertPath)
port = SSLPort(
store=site.store,
portNumber=oldSite.securePortNumber,
certificatePath=newCertPath,
factory=site)
installOn(port, site.store)
newSite.deleteFromStore()
import sys
from axiom.store import Store
from axiom.dependency import uninstallFrom
from eridanus.bot import IRCBotService
db = Store(sys.argv[1])
for svc in db.query(IRCBotService):
uninstallFrom(svc, db)
