482 lines
18 KiB
Python
482 lines
18 KiB
Python
#!/usr/bin/env python3
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# SAT: a jabber client
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# Copyright (C) 2009-2020 Jérôme Poisson (goffi@goffi.org)
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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## logging configuration for tests ##
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from sat.core import log_config
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log_config.satConfigure()
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import logging
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from sat.core.log import getLogger
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getLogger().setLevel(logging.WARNING) # put this to DEBUG when needed
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from sat.core import exceptions
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from sat.tools import config as tools_config
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from .constants import Const as C
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from wokkel.xmppim import RosterItem
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from wokkel.generic import parseXml
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from sat.core.xmpp import SatRosterProtocol
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from sat.memory.memory import Params, Memory
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from twisted.trial.unittest import FailTest
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from twisted.trial import unittest
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from twisted.internet import defer
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from twisted.words.protocols.jabber.jid import JID
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from twisted.words.xish import domish
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from xml.etree import cElementTree as etree
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from collections import Counter
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import re
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def b2s(value):
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"""Convert a bool to a unicode string used in bridge
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@param value: boolean value
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@return: unicode conversion, according to bridge convention
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"""
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return "True" if value else "False"
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def muteLogging():
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"""Temporarily set the logging level to CRITICAL to not pollute the output with expected errors."""
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logger = getLogger()
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logger.original_level = logger.getEffectiveLevel()
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logger.setLevel(logging.CRITICAL)
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def unmuteLogging():
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"""Restore the logging level after it has been temporarily disabled."""
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logger = getLogger()
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logger.setLevel(logger.original_level)
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class DifferentArgsException(FailTest):
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pass
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class DifferentXMLException(FailTest):
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pass
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class DifferentListException(FailTest):
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pass
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class FakeSAT(object):
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"""Class to simulate a SAT instance"""
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def __init__(self):
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self.bridge = FakeBridge()
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self.memory = FakeMemory(self)
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self.trigger = FakeTriggerManager()
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self.profiles = {}
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self.reinit()
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def reinit(self):
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"""This can be called by tests that check for sent and stored messages,
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uses FakeClient or get/set some other data that need to be cleaned"""
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for profile in self.profiles:
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self.profiles[profile].reinit()
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self.memory.reinit()
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self.stored_messages = []
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self.plugins = {}
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self.profiles = {}
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def delContact(self, to, profile_key):
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#TODO
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pass
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def registerCallback(self, callback, *args, **kwargs):
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pass
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def messageSend(self, to_s, msg, subject=None, mess_type='auto', extra={}, profile_key='@NONE@'):
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self.sendAndStoreMessage({"to": JID(to_s)})
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def _sendMessageToStream(self, mess_data, client):
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"""Save the information to check later to whom messages have been sent.
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@param mess_data: message data dictionnary
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@param client: profile's client
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"""
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client.xmlstream.send(mess_data['xml'])
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return mess_data
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def _storeMessage(self, mess_data, client):
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"""Save the information to check later if entries have been added to the history.
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@param mess_data: message data dictionnary
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@param client: profile's client
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"""
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self.stored_messages.append(mess_data["to"])
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return mess_data
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def sendMessageToBridge(self, mess_data, client):
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"""Simulate the message being sent to the frontends.
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@param mess_data: message data dictionnary
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@param client: profile's client
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"""
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return mess_data # TODO
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def getProfileName(self, profile_key):
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"""Get the profile name from the profile_key"""
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return profile_key
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def getClient(self, profile_key):
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"""Convenient method to get client from profile key
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@return: client or None if it doesn't exist"""
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profile = self.memory.getProfileName(profile_key)
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if not profile:
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raise exceptions.ProfileKeyUnknown
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if profile not in self.profiles:
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self.profiles[profile] = FakeClient(self, profile)
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return self.profiles[profile]
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def getJidNStream(self, profile_key):
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"""Convenient method to get jid and stream from profile key
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@return: tuple (jid, xmlstream) from profile, can be None"""
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return (C.PROFILE_DICT[profile_key], None)
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def isConnected(self, profile):
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return True
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def getSentMessages(self, profile_index):
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"""Return all the sent messages (in the order they have been sent) and
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empty the list. Called by tests. FakeClient instances associated to each
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profile must have been previously initialized with the method
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FakeSAT.getClient.
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@param profile_index: index of the profile to consider (cf. C.PROFILE)
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@return: the sent messages for given profile, or None"""
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try:
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tmp = self.profiles[C.PROFILE[profile_index]].xmlstream.sent
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self.profiles[C.PROFILE[profile_index]].xmlstream.sent = []
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return tmp
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except IndexError:
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return None
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def getSentMessage(self, profile_index):
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"""Pop and return the sent message in first position (works like a FIFO).
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Called by tests. FakeClient instances associated to each profile must have
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been previously initialized with the method FakeSAT.getClient.
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@param profile_index: index of the profile to consider (cf. C.PROFILE)
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@return: the sent message for given profile, or None"""
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try:
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return self.profiles[C.PROFILE[profile_index]].xmlstream.sent.pop(0)
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except IndexError:
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return None
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def getSentMessageXml(self, profile_index):
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"""Pop and return the sent message in first position (works like a FIFO).
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Called by tests. FakeClient instances associated to each profile must have
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been previously initialized with the method FakeSAT.getClient.
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@return: XML representation of the sent message for given profile, or None"""
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entry = self.getSentMessage(profile_index)
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return entry.toXml() if entry else None
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def findFeaturesSet(self, features, identity=None, jid_=None, profile=C.PROF_KEY_NONE):
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"""Call self.addFeature from your tests to change the return value.
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@return: a set of entities
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"""
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client = self.getClient(profile)
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if jid_ is None:
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jid_ = JID(client.jid.host)
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try:
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if set(features).issubset(client.features[jid_]):
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return defer.succeed(set([jid_]))
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except (TypeError, AttributeError, KeyError):
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pass
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return defer.succeed(set())
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def addFeature(self, jid_, feature, profile_key):
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"""Add a feature to an entity.
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To be called from your tests when needed.
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"""
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client = self.getClient(profile_key)
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if not hasattr(client, 'features'):
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client.features = {}
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if jid_ not in client.features:
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client.features[jid_] = set()
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client.features[jid_].add(feature)
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class FakeBridge(object):
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"""Class to simulate and test bridge calls"""
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def __init__(self):
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self.expected_calls = {}
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def expectCall(self, name, *check_args, **check_kwargs):
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if hasattr(self, name): # queue this new call as one already exists
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self.expected_calls.setdefault(name, [])
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self.expected_calls[name].append((check_args, check_kwargs))
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return
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def checkCall(*args, **kwargs):
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if args != check_args or kwargs != check_kwargs:
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print("\n\n--------------------")
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print("Args are not equals:")
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print("args\n----\n%s (sent)\n%s (wanted)" % (args, check_args))
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print("kwargs\n------\n%s (sent)\n%s (wanted)" % (kwargs, check_kwargs))
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print("--------------------\n\n")
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raise DifferentArgsException
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delattr(self, name)
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if name in self.expected_calls: # register the next call
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args, kwargs = self.expected_calls[name].pop(0)
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if len(self.expected_calls[name]) == 0:
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del self.expected_calls[name]
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self.expectCall(name, *args, **kwargs)
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setattr(self, name, checkCall)
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def addMethod(self, name, int_suffix, in_sign, out_sign, method, async_=False, doc=None):
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pass
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def addSignal(self, name, int_suffix, signature):
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pass
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def addTestCallback(self, name, method):
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"""This can be used to register callbacks for bridge methods AND signals.
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Contrary to expectCall, this will not check if the method or signal is
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called/sent with the correct arguments, it will instead run the callback
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of your choice."""
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setattr(self, name, method)
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class FakeParams(Params):
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"""Class to simulate and test params object. The methods of Params that could
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not be run (for example those using the storage attribute must be overwritten
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by a naive simulation of what they should do."""
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def __init__(self, host, storage):
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Params.__init__(self, host, storage)
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self.params = {} # naive simulation of values storage
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def setParam(self, name, value, category, security_limit=-1, profile_key='@NONE@'):
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profile = self.getProfileName(profile_key)
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self.params.setdefault(profile, {})
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self.params[profile_key][(category, name)] = value
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def getParamA(self, name, category, attr="value", profile_key='@NONE@'):
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profile = self.getProfileName(profile_key)
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return self.params[profile][(category, name)]
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def getProfileName(self, profile_key, return_profile_keys=False):
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if profile_key == '@DEFAULT@':
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return C.PROFILE[0]
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elif profile_key == '@NONE@':
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raise exceptions.ProfileNotSetError
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else:
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return profile_key
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def loadIndParams(self, profile, cache=None):
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self.params[profile] = {}
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return defer.succeed(None)
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class FakeMemory(Memory):
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"""Class to simulate and test memory object"""
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def __init__(self, host):
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# do not call Memory.__init__, we just want to call the methods that are
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# manipulating basic stuff, the others should be overwritten when needed
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self.host = host
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self.params = FakeParams(host, None)
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self.config = tools_config.parseMainConf()
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self.reinit()
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def reinit(self):
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"""Tests that manipulate params, entities, features should
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re-initialise the memory first to not fake the result."""
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self.params.load_default_params()
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self.params.params.clear()
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self.params.frontends_cache = []
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self.entities_data = {}
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def getProfileName(self, profile_key, return_profile_keys=False):
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return self.params.getProfileName(profile_key, return_profile_keys)
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def addToHistory(self, from_jid, to_jid, message, _type='chat', extra=None, timestamp=None, profile="@NONE@"):
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pass
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def addContact(self, contact_jid, attributes, groups, profile_key='@DEFAULT@'):
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pass
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def setPresenceStatus(self, contact_jid, show, priority, statuses, profile_key='@DEFAULT@'):
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pass
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def addWaitingSub(self, type_, contact_jid, profile_key):
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pass
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def delWaitingSub(self, contact_jid, profile_key):
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pass
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def updateEntityData(self, entity_jid, key, value, silent=False, profile_key="@NONE@"):
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self.entities_data.setdefault(entity_jid, {})
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self.entities_data[entity_jid][key] = value
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def getEntityData(self, entity_jid, keys, profile_key):
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result = {}
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for key in keys:
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result[key] = self.entities_data[entity_jid][key]
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return result
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class FakeTriggerManager(object):
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def add(self, point_name, callback, priority=0):
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pass
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def point(self, point_name, *args, **kwargs):
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"""We always return true to continue the action"""
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return True
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class FakeRosterProtocol(SatRosterProtocol):
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"""This class is used by FakeClient (one instance per profile)"""
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def __init__(self, host, parent):
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SatRosterProtocol.__init__(self, host)
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self.parent = parent
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self._jids = {}
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self.addItem(parent.jid.userhostJID())
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def addItem(self, jid, *args, **kwargs):
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if not args and not kwargs:
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# defaults values setted for the tests only
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kwargs["subscriptionTo"] = True
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kwargs["subscriptionFrom"] = True
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roster_item = RosterItem(jid, *args, **kwargs)
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attrs = {'to': b2s(roster_item.subscriptionTo), 'from': b2s(roster_item.subscriptionFrom), 'ask': b2s(roster_item.pendingOut)}
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if roster_item.name:
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attrs['name'] = roster_item.name
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self.host.bridge.expectCall("newContact", jid.full(), attrs, roster_item.groups, self.parent.profile)
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self._jids[jid] = roster_item
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self._registerItem(roster_item)
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class FakeXmlStream(object):
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"""This class is used by FakeClient (one instance per profile)"""
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def __init__(self):
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self.sent = []
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def send(self, obj):
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"""Save the sent messages to compare them later.
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@param obj (domish.Element, str or unicode): message to send
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"""
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if not isinstance(obj, domish.Element):
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assert(isinstance(obj, str) or isinstance(obj, str))
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obj = parseXml(obj)
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if obj.name == 'iq':
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# IQ request expects an answer, return the request itself so
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# you can check if it has been well built by your plugin.
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self.iqDeferreds[obj['id']].callback(obj)
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self.sent.append(obj)
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return defer.succeed(None)
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def addObserver(self, *argv):
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pass
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class FakeClient(object):
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"""Tests involving more than one profile need one instance of this class per profile"""
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def __init__(self, host, profile=None):
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self.host = host
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self.profile = profile if profile else C.PROFILE[0]
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self.jid = C.PROFILE_DICT[self.profile]
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self.roster = FakeRosterProtocol(host, self)
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self.xmlstream = FakeXmlStream()
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def reinit(self):
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self.xmlstream = FakeXmlStream()
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def send(self, obj):
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return self.xmlstream.send(obj)
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class SatTestCase(unittest.TestCase):
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def assertEqualXML(self, xml, expected, ignore_blank=False):
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def equalElt(got_elt, exp_elt):
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if ignore_blank:
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for elt in got_elt, exp_elt:
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for attr in ('text', 'tail'):
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value = getattr(elt, attr)
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try:
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value = value.strip() or None
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except AttributeError:
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value = None
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setattr(elt, attr, value)
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if (got_elt.tag != exp_elt.tag):
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print("XML are not equals (elt %s/%s):" % (got_elt, exp_elt))
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print("tag: got [%s] expected: [%s]" % (got_elt.tag, exp_elt.tag))
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return False
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if (got_elt.attrib != exp_elt.attrib):
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print("XML are not equals (elt %s/%s):" % (got_elt, exp_elt))
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print("attribs: got %s expected %s" % (got_elt.attrib, exp_elt.attrib))
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return False
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if (got_elt.tail != exp_elt.tail or got_elt.text != exp_elt.text):
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print("XML are not equals (elt %s/%s):" % (got_elt, exp_elt))
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print("text: got [%s] expected: [%s]" % (got_elt.text, exp_elt.text))
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print("tail: got [%s] expected: [%s]" % (got_elt.tail, exp_elt.tail))
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return False
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if (len(got_elt) != len(exp_elt)):
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print("XML are not equals (elt %s/%s):" % (got_elt, exp_elt))
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print("children len: got %d expected: %d" % (len(got_elt), len(exp_elt)))
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return False
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for idx, child in enumerate(got_elt):
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if not equalElt(child, exp_elt[idx]):
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return False
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return True
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def remove_blank(xml):
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lines = [line.strip() for line in re.sub(r'[ \t\r\f\v]+', ' ', xml).split('\n')]
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return '\n'.join([line for line in lines if line])
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xml_elt = etree.fromstring(remove_blank(xml) if ignore_blank else xml)
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expected_elt = etree.fromstring(remove_blank(expected) if ignore_blank else expected)
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if not equalElt(xml_elt, expected_elt):
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print("---")
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print("XML are not equals:")
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print("got:\n-\n%s\n-\n\n" % etree.tostring(xml_elt, encoding='utf-8'))
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print("was expecting:\n-\n%s\n-\n\n" % etree.tostring(expected_elt, encoding='utf-8'))
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print("---")
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raise DifferentXMLException
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def assertEqualUnsortedList(self, a, b, msg):
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counter_a = Counter(a)
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counter_b = Counter(b)
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if counter_a != counter_b:
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print("---")
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print("Unsorted lists are not equals:")
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print("got : %s" % counter_a)
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print("was expecting: %s" % counter_b)
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if msg:
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print(msg)
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print("---")
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raise DifferentListException
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