def test_upgradeStoreRecursing(self):
"""
L{Upgrade} upgrades L{Item}s in substores.
"""
choose(oldapp)
ss1 = SubStore.createNew(self.store, ['a'])
ss2 = SubStore.createNew(self.store, ['b'])
swordIDs = [
(ss1.storeID, oldapp.Sword(store=ss1.open(), name='foo').storeID),
(ss2.storeID, oldapp.Sword(store=ss2.open(), name='bar').storeID)]
del ss1, ss2
self.store.close()
choose(deleteswordapp)
self.store = store.Store(self.dbdir)
cmd = Upgrade()
cmd.parent = CommandStub(self.store, 'upgrade')
callWithStdoutRedirect(cmd.parseOptions, [])
for (ssid, swordID) in swordIDs:
self.assertRaises(
KeyError,
self.store.getItemByID(ssid).open().getItemByID, swordID)
def test_axiomaticUpgradeExceptionBubbling(self):
"""
Exceptions encountered by L{Upgrade.upgradeStore} are handled and
re-raised as L{errors.ItemUpgradeError} with attributes indicating
which L{Item} was being upgraded when the exception occurred.
"""
choose(oldapp)
swordID = oldapp.Sword(
store=self.store, name='longsword', hurtfulness=4).storeID
self.store.close()
choose(brokenapp)
self.store = store.Store(self.dbdir)
cmd = Upgrade()
cmd.parent = CommandStub(self.store, 'upgrade')
cmd.count = 100
err = self.assertRaises(
errors.ItemUpgradeError,
callWithStdoutRedirect, cmd.upgradeStore, self.store)
self.assertTrue(
err.originalFailure.check(brokenapp.UpgradersAreBrokenHere))
oldType = item.declareLegacyItem(
oldapp.Sword.typeName,
oldapp.Sword.schemaVersion, {})
self.assertEqual(err.storeID, swordID)
self.assertIdentical(err.oldType, oldType)
self.assertIdentical(err.newType, brokenapp.Sword)
def test_axiomaticUpgradePerformFails(self):
"""
If an exception occurs while upgrading items, L{Upgrade.postOptions}
reports the item and schema version for which it occurred and returns
without exception.
"""
choose(oldapp)
swordID = oldapp.Sword(
store=self.store, name='rapier', hurtfulness=3).storeID
self.store.close()
choose(brokenapp)
self.store = store.Store(self.dbdir)
cmd = Upgrade()
cmd.parent = CommandStub(self.store, 'upgrade')
result, output = callWithStdoutRedirect(
cmd.parseOptions, ['--count', '100'])
lines = output.getvalue().splitlines()
# Ensure that the original error is output.
self.assertEqual(lines[0], 'Upgrader error:')
self.assertTrue(len(lines) > 2)
oldType = oldapp.Sword
newType = store._typeNameToMostRecentClass[oldType.typeName]
msg = cmd.errorMessageFormat % (
oldType.typeName, swordID, oldType.schemaVersion,
newType.schemaVersion)
self.assertTrue(lines[-1].startswith(msg))
def test_upgradeStoreRecursing(self):
"""
L{Upgrade} upgrades L{Item}s in substores.
"""
choose(oldapp)
ss1 = SubStore.createNew(self.store, ['a'])
ss2 = SubStore.createNew(self.store, ['b'])
swordIDs = [(ss1.storeID, oldapp.Sword(store=ss1.open(),
name='foo').storeID),
(ss2.storeID, oldapp.Sword(store=ss2.open(),
name='bar').storeID)]
del ss1, ss2
self.store.close()
choose(deleteswordapp)
self.store = store.Store(self.dbdir)
cmd = Upgrade()
cmd.parent = CommandStub(self.store, 'upgrade')
callWithStdoutRedirect(cmd.parseOptions, [])
for (ssid, swordID) in swordIDs:
self.assertRaises(KeyError,
self.store.getItemByID(ssid).open().getItemByID,
swordID)
def test_axiomaticUpgradePerformFails(self):
"""
If an exception occurs while upgrading items, L{Upgrade.postOptions}
reports the item and schema version for which it occurred and returns
without exception.
"""
choose(oldapp)
swordID = oldapp.Sword(store=self.store, name='rapier',
hurtfulness=3).storeID
self.store.close()
choose(brokenapp)
self.store = store.Store(self.dbdir)
cmd = Upgrade()
cmd.parent = CommandStub(self.store, 'upgrade')
result, output = callWithStdoutRedirect(cmd.parseOptions,
['--count', '100'])
lines = output.getvalue().splitlines()
# Ensure that the original error is output.
self.assertEqual(lines[0], 'Upgrader error:')
self.assertTrue(len(lines) > 2)
oldType = oldapp.Sword
newType = store._typeNameToMostRecentClass[oldType.typeName]
msg = cmd.errorMessageFormat % (oldType.typeName, swordID,
oldType.schemaVersion,
newType.schemaVersion)
self.assertTrue(lines[-1].startswith(msg))
def test_axiomaticUpgradeExceptionBubbling(self):
"""
Exceptions encountered by L{Upgrade.upgradeStore} are handled and
re-raised as L{errors.ItemUpgradeError} with attributes indicating
which L{Item} was being upgraded when the exception occurred.
"""
choose(oldapp)
swordID = oldapp.Sword(store=self.store,
name='longsword',
hurtfulness=4).storeID
self.store.close()
choose(brokenapp)
self.store = store.Store(self.dbdir)
cmd = Upgrade()
cmd.parent = CommandStub(self.store, 'upgrade')
cmd.count = 100
err = self.assertRaises(errors.ItemUpgradeError,
callWithStdoutRedirect, cmd.upgradeStore,
self.store)
self.assertTrue(
err.originalFailure.check(brokenapp.UpgradersAreBrokenHere))
oldType = item.declareLegacyItem(oldapp.Sword.typeName,
oldapp.Sword.schemaVersion, {})
self.assertEqual(err.storeID, swordID)
self.assertIdentical(err.oldType, oldType)
self.assertIdentical(err.newType, brokenapp.Sword)
def test_successOutput(self):
"""
Upon successful completion of the upgrade, L{Upgrade} writes a success
message to stdout.
"""
cmd = Upgrade()
cmd.parent = CommandStub(self.store, 'upgrade')
result, output = callWithStdoutRedirect(cmd.parseOptions, [])
self.assertEqual(output.getvalue(), 'Upgrade complete\n')
def test_successOutput(self):
"""
Upon successful completion of the upgrade, L{Upgrade} writes a success
message to stdout.
"""
cmd = Upgrade()
cmd.parent = CommandStub(self.store, 'upgrade')
result, output = callWithStdoutRedirect(cmd.parseOptions, [])
self.assertEqual(output.getvalue(), 'Upgrade complete\n')
def test_axiomaticUpgradeEverything(self):
"""
L{Upgrade.upgradeStore} upgrades all L{Item}s.
"""
choose(oldapp)
swordID = oldapp.Sword(
store=self.store, name='broadsword', hurtfulness=5).storeID
self.store.close()
choose(deleteswordapp)
cmd = Upgrade()
cmd.parent = CommandStub(store.Store(self.dbdir), 'upgrade')
result, output = callWithStdoutRedirect(
cmd.parseOptions, ['--count', '100'])
self.store = store.Store(self.dbdir)
self.assertRaises(
KeyError, self.store.getItemByID, swordID, autoUpgrade=False)
def test_axiomaticUpgradeEverything(self):
"""
L{Upgrade.upgradeStore} upgrades all L{Item}s.
"""
choose(oldapp)
swordID = oldapp.Sword(store=self.store,
name='broadsword',
hurtfulness=5).storeID
self.store.close()
choose(deleteswordapp)
cmd = Upgrade()
cmd.parent = CommandStub(store.Store(self.dbdir), 'upgrade')
result, output = callWithStdoutRedirect(cmd.parseOptions,
['--count', '100'])
self.store = store.Store(self.dbdir)
self.assertRaises(KeyError,
self.store.getItemByID,
swordID,
autoUpgrade=False)