--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/test/test_memory_memory.py	Fri Jan 10 18:20:30 2014 +0100
@@ -0,0 +1,188 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+
+# SAT: a jabber client
+# Copyright (C) 2009, 2010, 2011, 2012, 2013  Jérôme Poisson (goffi@goffi.org)
+
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+from sat.core.i18n import _
+from sat.test import helpers
+from twisted.trial import unittest
+import traceback
+import logging
+from constants import Const
+from xml.dom import minidom
+
+
+class MemoryTest(unittest.TestCase):
+
+    def setUp(self):
+        self.host = helpers.FakeSAT()
+
+    def _getParamXML(self, name=None, category=None, security_level=None):
+        if not name:
+            name = Const.ENABLE_UNIBOX_PARAM
+        if not category:
+            category = Const.ENABLE_UNIBOX_KEY
+        return """
+        <params>
+        <individual>
+        <category name="%(category_name)s" label="%(category_label)s">
+            <param name="%(param_name)s" label="%(param_label)s" value="true" type="bool" %(security)s/>
+         </category>
+        </individual>
+        </params>
+        """ % {
+            'category_name': category,
+            'category_label': _(category),
+            'param_name': name,
+            'param_label': _(name),
+            'security': '' if security_level is None else ('security="%d"' % security_level)
+        }
+
+    def _paramExists(self, name=None, category=None, src=None):
+        """@return: True is the param (category, name) exists"""
+        if not name:
+            name = Const.ENABLE_UNIBOX_PARAM
+        if not category:
+            category = Const.ENABLE_UNIBOX_KEY
+        if src is None:
+            src = self.host.memory.params.dom.documentElement
+        for type_node in src.childNodes:
+            # when src comes self.host.memory.params.dom, we have here
+            # some "individual" or "general" elements, when it comes
+            # from Memory.getParams we have here a "params" elements
+            if type_node.nodeName not in ("individual", "general", "params"):
+                continue
+            for cat_node in type_node.childNodes:
+                if cat_node.nodeName != "category" or cat_node.getAttribute("name") != category:
+                    continue
+                for param in cat_node.childNodes:
+                    if param.nodeName == "param" and param.getAttribute("name") == name:
+                        return True
+        return False
+
+    def assertParam_generic(self, src=None, exists=True, deferred=False):
+        msg = "Expected parameter not found!\n" if exists else "Unexpected parameter found!\n"
+        if deferred == False:
+            # in this stack we can see the line where the error came from,
+            # if limit=5, 6 is not enough you can increase the value
+            msg += "\n".join(traceback.format_stack(limit=5 if exists else 6))
+        assertion = self._paramExists(src=src)
+        getattr(self, "assert%s" % exists)(assertion, msg)
+
+    def assertParamExists(self, src=None):
+        self.assertParam_generic(src, True)
+
+    def assertParamNotExists(self, src=None):
+        self.assertParam_generic(src, False)
+
+    def assertParamExists_async(self, src):
+        """@param src: a deferred result from Memory.getParams"""
+        self.assertParam_generic(minidom.parseString(src.encode("utf-8")), True, True)
+
+    def assertParamNotExists_async(self, src):
+        """@param src: a deferred result from Memory.getParams"""
+        self.assertParam_generic(minidom.parseString(src.encode("utf-8")), False, True)
+
+    def _getParams(self, security_limit, app='', profile_key='@NONE@'):
+        if profile_key == '@NONE@':
+            profile_key = '@DEFAULT@'
+        return self.host.memory.getParams(security_limit, app, profile_key)
+
+    def test_updateParams(self):
+        self.host.memory.init()
+        # check if the update works
+        self.host.memory.updateParams(self._getParamXML())
+        self.assertParamExists()
+        previous = self.host.memory.params.dom.cloneNode(True)
+        # now check if it is really updated and not duplicated
+        self.host.memory.updateParams(self._getParamXML())
+        self.assertEqual(previous.toxml().encode("utf-8"), self.host.memory.params.dom.toxml().encode("utf-8"))
+
+    def test_getParams(self):
+        # tests with no security level on the parameter (most secure)
+        params = self._getParamXML()
+        self.host.memory.init()
+        self.host.memory.updateParams(params)
+        self._getParams(Const.NO_SECURITY_LIMIT).addCallback(self.assertParamExists_async)
+        self._getParams(0).addCallback(self.assertParamNotExists_async)
+        self._getParams(1).addCallback(self.assertParamNotExists_async)
+        # tests with security level 0 on the parameter (not secure)
+        params = self._getParamXML(security_level=0)
+        self.host.memory.init()
+        self.host.memory.updateParams(params)
+        self._getParams(Const.NO_SECURITY_LIMIT).addCallback(self.assertParamExists_async)
+        self._getParams(0).addCallback(self.assertParamExists_async)
+        self._getParams(1).addCallback(self.assertParamExists_async)
+        # tests with security level 1 on the parameter (more secure)
+        params = self._getParamXML(security_level=1)
+        self.host.memory.init()
+        self.host.memory.updateParams(params)
+        self._getParams(Const.NO_SECURITY_LIMIT).addCallback(self.assertParamExists_async)
+        self._getParams(0).addCallback(self.assertParamNotExists_async)
+        self._getParams(1).addCallback(self.assertParamExists_async)
+
+    def test_paramsRegisterApp(self):
+
+        def register(*args):
+            logger = logging.getLogger()
+            level = logger.getEffectiveLevel()
+            logger.setLevel(logging.INFO)
+            self.host.memory.paramsRegisterApp(*args)
+            logger.setLevel(level)
+
+        # tests with no security level on the parameter (most secure)
+        params = self._getParamXML()
+        self.host.memory.init()
+        register(params, Const.NO_SECURITY_LIMIT, Const.APP_NAME)
+        self.assertParamExists()
+        self.host.memory.init()
+        register(params, 0, Const.APP_NAME)
+        self.assertParamNotExists()
+        self.host.memory.init()
+        register(params, 1, Const.APP_NAME)
+        self.assertParamNotExists()
+        # tests with security level 0 on the parameter (not secure)
+        params = self._getParamXML(security_level=0)
+        self.host.memory.init()
+        register(params, Const.NO_SECURITY_LIMIT, Const.APP_NAME)
+        self.assertParamExists()
+        self.host.memory.init()
+        register(params, 0, Const.APP_NAME)
+        self.assertParamExists()
+        self.host.memory.init()
+        register(params, 1, Const.APP_NAME)
+        self.assertParamExists()
+        # tests with security level 1 on the parameter (more secure)
+        params = self._getParamXML(security_level=1)
+        self.host.memory.init()
+        register(params, Const.NO_SECURITY_LIMIT, Const.APP_NAME)
+        self.assertParamExists()
+        self.host.memory.init()
+        register(params, 0, Const.APP_NAME)
+        self.assertParamNotExists()
+        self.host.memory.init()
+        register(params, 1, Const.APP_NAME)
+        self.assertParamExists()
+
+    def test_paramsRegisterApp_getParams(self):
+        # test retrieving the parameter for a specific frontend
+        self.host.memory.init()
+        params = self._getParamXML(security_level=1)
+        self.host.memory.paramsRegisterApp(params, 1, Const.APP_NAME)
+        self._getParams(1, '').addCallback(self.assertParamExists_async)
+        self._getParams(1, Const.APP_NAME).addCallback(self.assertParamExists_async)
+        self._getParams(1, 'another_dummy_frontend').addCallback(self.assertParamNotExists_async)