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# -*- test-case-name: axiom.test.test_upgrading -*-
from axiom.item import Item
from axiom.attributes import text, integer, reference, inmemory
from axiom.upgrade import registerUpgrader
class ActivateHelper:
activated = 0
def activate(self):
self.activated += 1
class Adventurer(ActivateHelper, Item):
typeName = 'test_app_player'
schemaVersion = 2
name = text()
activated = inmemory()
class Sword(ActivateHelper, Item):
typeName = 'test_app_sword'
schemaVersion = 2
name = text()
damagePerHit = integer()
owner = reference()
activated = inmemory()
def upgradePlayerAndSword(oldplayer):
newplayer = oldplayer.upgradeVersion('test_app_player', 1, 2)
newplayer.name = oldplayer.name
oldsword = oldplayer.sword
newsword = oldsword.upgradeVersion('test_app_sword', 1, 2)
newsword.name = oldsword.name
newsword.damagePerHit = oldsword.hurtfulness * 2
newsword.owner = newplayer
return newplayer, newsword
def player1to2(oldplayer):
newplayer, newsword = upgradePlayerAndSword(oldplayer)
return newplayer
def sword1to2(oldsword):
oldPlayerType = oldsword.store.getOldVersionOf('test_app_player', 1)
oldplayer = list(oldsword.store.query(oldPlayerType,
oldPlayerType.sword == oldsword))[0]
newplayer, newsword = upgradePlayerAndSword(oldplayer)
return newsword
registerUpgrader(sword1to2, 'test_app_sword', 1, 2)
registerUpgrader(player1to2, 'test_app_player', 1, 2)
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