# -*- coding: utf-8 -*-

#-------------------------------------------------------------------------------

# This file is part of Code_Saturne, a general-purpose CFD tool.
#
# Copyright (C) 1998-2014 EDF S.A.
#
# This program is free software; you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free Software
# Foundation; either version 2 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 General Public License for more
# details.
#
# You should have received a copy of the GNU General Public License along with
# this program; if not, write to the Free Software Foundation, Inc., 51 Franklin
# Street, Fifth Floor, Boston, MA 02110-1301, USA.

#-------------------------------------------------------------------------------

"""
This module contains the following classes and function:
- Zone
- BoundaryZone
- VolumicZone
- LocalizationModel
- VolumicLocalizationModel
- BoundaryLocalizationModel
- LocalizationVolumicTestCase
- LocalizationSurfacicTestCase
"""

#-------------------------------------------------------------------------------
# Library modules import
#-------------------------------------------------------------------------------

import sys, unittest, types

#-------------------------------------------------------------------------------
# Application modules import
#-------------------------------------------------------------------------------

from Base.XMLvariables import Model, Variables
from Base.XMLmodel import ModelTest
from Base.XMLengine import *
from Pages.Boundary import Boundary

#-------------------------------------------------------------------------------
#
#-------------------------------------------------------------------------------

class Zone(object):
    """
    Zone API
    """
    def __new__(cls, typeZone, case = None, label = None, codeNumber = None, localization = None, nature = None):
        """
        Factory
        """
        if typeZone == 'BoundaryZone':
            return BoundaryZone.__new__(BoundaryZone, label, codeNumber, localization, nature)
        elif typeZone == 'VolumicZone':
            return VolumicZone.__new__(VolumicZone, label, codeNumber, localization)
        else:
            raise ValueError("Unknown type zone")


    def __init__(self, typeZone, case = None, label = None, codeNumber = None, localization = None, nature = None):
        """
        """
        self.case = case
        self._initNatureList()

        if label:
            self._label = label
        else:
            self._label = self.defaultValues()['label']
        if codeNumber:
            self._codeNumber = codeNumber
        else:
            self._codeNumber = self.defaultValues()['codeNumber']
        if localization:
            self._localization = localization
        else:
            self._localization = self.defaultValues()['localization']
        if nature:
            if typeZone == 'VolumicZone' and type(nature) == bytes:
                self._nature = self.defaultValues()['nature'].copy()
                self._nature[nature] = "on"
            else:
                self._nature = nature
        else:
            self._nature = self.defaultValues()['nature']


    def _initNatureList(self):
        self._natureList = []
        self._natureDict = {}


    def setLabel(self, text):
        if Model().isStr(text):
            self._label = text


    def getLabel(self):
        return self._label


    def setLocalization(self, text):
        if Model().isStr(text):
            self._localization = text


    def getLocalization(self):
        return self._localization


    def setCodeNumber(self, number):
        if Model().isPositiveInt(number):
            self._codeNumber = number


    def getCodeNumber(self):
        return self._codeNumber


    def setNature(self, text):
        if Model().isInList(text, self._natureList):
            self._nature = text


    def getNature(self):
        return self._nature


    def getNatureList(self):
        return self._natureList


    def getModel2ViewDictionary(self):
        return self._natureDict


    def defaultValues(self):
        dico = {}
        dico['codeNumber'] = -1
        dico['localization'] = "all[]"
        return dico

#-------------------------------------------------------------------------------
#
#-------------------------------------------------------------------------------

class BoundaryZone(Zone):
    """
    """
    def __new__(cls, label = None, codeNumber = None, localization = None, nature = None):
        """
        Constructor
        """
        return object.__new__(cls)


    def _initNatureList(self):
        self._natureList = ['wall', 'inlet', 'outlet', 'symmetry']

        self._natureDict = {}
        self._natureDict['wall']     = self.tr("Wall")
        self._natureDict['inlet']    = self.tr("Inlet")
        self._natureDict['outlet']   = self.tr("Outlet")
        self._natureDict['symmetry'] = self.tr("Symmetry")


    def defaultValues(self):
        """
        """
        dico = Zone.defaultValues(self)
        dico['label'] = 'BC_'
        dico['nature'] = self._natureList[0]
        return dico


    def tr(self, text):
        """
        Translation
        """
        return text

#-------------------------------------------------------------------------------
#
#-------------------------------------------------------------------------------

class VolumicZone(Zone):
    """
    """
    def __new__(cls, label = None, codeNumber = None, localization = None, nature = None):
        return object.__new__(cls)


    def _initNatureList(self):
        self._natureList = ['initialization']

        if self.case['package'].name == 'code_saturne':
            self._natureList.append('head_losses')
            self._natureList.append('porosity')
            self._natureList.append('momentum_source_term')

        self._natureDict = {}
        self._natureDict['initialization']       = self.tr("Initialization")
        if self.case['package'].name == 'code_saturne':
            self._natureDict['head_losses']          = self.tr("Head losses")
            self._natureDict['porosity']             = self.tr("Porosity")
            self._natureDict['momentum_source_term'] = self.tr("Momentum source\n term")

        from Pages.ThermalScalarModel import ThermalScalarModel
        if ThermalScalarModel(self.case).getThermalScalarModel() != 'off':
            self._natureList.append('thermal_source_term')
            self._natureDict['thermal_source_term']  = self.tr("Thermal source term")
        del ThermalScalarModel

        node = self.case.xmlGetNode('additional_scalars')
        number = len(node.xmlGetNodeList('variable', type='user'))
        if number > 0:
            self._natureList.append('scalar_source_term')
            self._natureDict['scalar_source_term']   = self.tr("Scalar source term")


    def defaultValues(self):
        dico = Zone.defaultValues(self)
        dico['label'] = 'Zone_'
        dico['nature'] = {}
        dico['nature']['initialization']       = "on"
        dico['nature']['head_losses']          = "off"
        dico['nature']['porosity']             = "off"
        dico['nature']['momentum_source_term'] = "off"
        dico['nature']['mass_source_term']     = "off"
        dico['nature']['thermal_source_term']  = "off"
        dico['nature']['scalar_source_term']   = "off"
        return dico


    def tr(self, text):
        """
        Translation
        """
        return text

#-------------------------------------------------------------------------------
#
#-------------------------------------------------------------------------------

class LocalizationModel(object):
    """
    Abstract class
    """
    def __new__(cls, typeZone, case):
        """
        """
        if typeZone == 'BoundaryZone':
            return BoundaryZone.__new__(BoundaryLocalizationModel, case)
        elif typeZone == 'VolumicZone':
            return VolumicZone.__new__(VolumicLocalizationModel, case)
        else:
            raise ValueError("Unknown type zone")


    def __init__(self, typeZone, case):
        """
        """
        self.case = case
        self._initModel()
        self._typeZone = typeZone


    def getLocalizationsZonesList(self):
        """
        Return list of localizations used by zones
        """
        zones = self.getZones()
        locals = []
        for zone in zones:
            locals.append(zone.getLocalization())

        return locals


    def getLabelsZonesList(self):
        """
        Return list of labels used by zones
        """
        zones = self.getZones()
        labels = []
        for zone in zones:
            labels.append(zone.getLabel())

        return labels


    def getCodeNumbersList(self):
        """
        Return list of code numbers used
        """
        zones = self.getZones()
        codes = []
        for zone in zones:
            codes.append(zone.getCodeNumber())

        return codes


    def getZones(self):
        """
        Return zones list after XML file reading (virtual method)
        """
        return []


    def getMaxCodeNumber(self):
        """
        Return maximum of code number's values to put on name
        """
        zones = self.getZones()
        codeNumber = 0
        for zone in zones:
            codeNumber = max(codeNumber, zone.getCodeNumber())

        return codeNumber


    def getMaxNumberNature(self, nature):
        """
        Return maximum of nature number's values to put on name
        """
        Model().isInList(nature, self._natureList)


    def renameLabel(self, label, newLabel):
        """
        """
        if label == newLabel: return

        labels = self.getLabelsZonesList()

        Model().isInList(label, labels)
        Model().isNotInList(newLabel, labels)


    def renameName(self, codeNumber, newCodeNumber):
        """
        """
        if codeNumber == newCodeNumber: return

        labels = self.getLabelsZonesList()

        Model().isInt(newCodeNumber)


    def replaceLocalization(self, local, newLocal):
        """
        """
        if local == newLocal: return

        Model().isNotInList(newLocal, self.getLocalizationsZonesList())


    def setLocalization(self, label, localization):
        """
        Define a new localization for the current zone (zone.getLabel == label).
        """
        labels = self.getLabelsZonesList()
        Model().isInList(label, labels)


    def setNature(self, label, nature):
        """
        Define a new nature number for the current zone (zone.getLabel == label)
        """
        # Set nature: nothing here, see other setNature reimplementation methods
        pass


    def addZone(self, newZone = None):
        """
        Add a new zone. Management of default values.
        """
        if newZone == None:
            newZone = Zone(self._typeZone)

        zones = self.getZones()

        # Set localization

        if newZone.getLocalization() == newZone.defaultValues()['localization']:
            oldLocalization = ""
            newLocalization = ""
            for zone in zones:
                oldLocalization = zone.getLocalization()
                if oldLocalization != "all[]":
                    if newLocalization == "":
                        newLocalization = oldLocalization
                    else:
                        newLocalization += " or " + oldLocalization

            if newLocalization == "":
                newLocalization = newZone.defaultValues()['localization']
            if newLocalization != "all[]":
                newLocalization = "not (" + newLocalization + ")"

            newZone.setLocalization(newLocalization)
        else:
            # No control on localization is avaliable
            pass

        # Set code number

        if newZone.getCodeNumber() == newZone.defaultValues()['codeNumber']:
            newZone.setCodeNumber(self.getMaxCodeNumber() + 1)
        else:
            codes = []
            for zone in zones:
                codes.append(zone.getCodeNumber())
            Model().isNotInList(newZone.getCodeNumber(), codes)

        # Set label: search a free label (Type of newLabel is: "default_n")

        newLabel = newZone.getLabel()
        if newLabel == newZone.defaultValues()['label']:
            code = 1
            inLabels = 1
            while (inLabels):
                inLabels = 0
                for zone in zones:
                    if newLabel+str(code) == zone.getLabel():
                        inLabels = 1
                        break
                code += 1
            newLabel = newLabel + str(code-1)

            newZone.setLabel(newLabel)
        else:
            labels = []
            for zone in zones:
                labels.append(zone.getLabel())
            Model().isNotInList(newLabel, labels)

        # Set nature: nothing here, see other addZone reimplementation methods

        return newZone


    def replaceZone(self, old_zone, new_zone):
        """
        Replace a zone by another in the XML file
        """
        newLabel = new_zone.getLabel()
        if newLabel == new_zone.defaultValues()['label']:
            newLabel = old_zone.getLabel()
        self.renameLabel(old_zone.getLabel(), newLabel)

        newCodeNumber = new_zone.getCodeNumber()
        if newCodeNumber == new_zone.defaultValues()['codeNumber']:
            newCodeNumber = old_zone.getCodeNumber()
        self.renameName(old_zone.getCodeNumber(), newCodeNumber)

        newLocal = new_zone.getLocalization()
        if newLocal == new_zone.defaultValues()['localization']:
            newLocal = old_zone.getLocalization()
        self.replaceLocalization(old_zone.getLocalization(), newLocal)

        return newLabel, newCodeNumber, newLocal


    def deleteZone(self, label):
        """
        Delete the current zone (zone.getLabel == label)
        """
        pass


    def mergeZones(self, label, localization, lst):
        """
        Merge zones (zone.getLabel == label)
        lst : list of zone to merge
        """
        pass

#-------------------------------------------------------------------------------
#
#-------------------------------------------------------------------------------

class VolumicLocalizationModel(LocalizationModel):
    """
    """
    def __new__(cls, case):
        """
        Constructor
        """
        return object.__new__(cls)


    def _initModel(self):
        """
        Initialize mode
        """
        XMLSolutionDomainNode = self.case.xmlInitNode('solution_domain')
        self.__XMLVolumicConditionsNode = XMLSolutionDomainNode.xmlInitNode('volumic_conditions')
        self.__natureOptions = Zone('VolumicZone', case = self.case).getNatureList()
        self._tagList = ['formula', 'head_loss']
        self.node_models = self.case.xmlGetNode('thermophysical_models')
        self.node_veloce = self.node_models.xmlGetNode('velocity_pressure')
        self.scalar_node = self.case.xmlGetNode('additional_scalars')
        self.losses_node = self.case.xmlGetNode('heads_losses')


    @Variables.noUndo
    def getZones(self):
        """
        Get zones in the XML file
        """
        XMLZonesNodes = self.__XMLVolumicConditionsNode.xmlGetChildNodeList('zone', 'label', 'id')

        # XML file reading
        zones = []
        for node in XMLZonesNodes:
            label = str(node['label'])
            codeNumber = int(node['id'])
            localization = str(node.xmlGetTextNode())
            nature = self.getNature(label)
            zone = Zone('VolumicZone',
                        case = self.case,
                        label = label,
                        codeNumber = codeNumber,
                        localization = localization,
                        nature = nature)
            zones.append(zone)
        return zones


    @Variables.noUndo
    def getCodeNumberOfZoneLabel(self, label):
        """
        Get zones in the XML file
        """
        XMLZonesNodes = self.__XMLVolumicConditionsNode.xmlGetChildNodeList('zone', 'label', 'id')

        # XML file reading
        for node in XMLZonesNodes:
            if node['label'] == label:
                codeNumber = node['id']

        return codeNumber


    @Variables.undoLocal
    def setLocalization(self, label, localization):
        """
        Define a new localization for the current zone (zone.getLabel == label)
        Update XML file
        """
        node = self.__XMLVolumicConditionsNode.xmlGetChildNode('zone', 'id', label = label)
        node.xmlSetTextNode(localization)


    @Variables.noUndo
    def getCodeNumbersList(self, codeNumber=None):
        """
        Define a new code number for the current zone (zone.getLabel == label)
        Update XML file
        """
        XMLZonesNodesList = self.case.xmlGetNodeList('zone', 'label', 'id')
        codeList = []
        for node in XMLZonesNodesList:
            codeList.append(node['id'])
        return codeList


    @Variables.noUndo
    def getNature(self, label):
        """
        Define a new Nature for the current zone (zone.getLabel == label)
        Update XML file
        """
        node = self.__XMLVolumicConditionsNode.xmlGetChildNode('zone', 'id', label = label)
        nature = {}
        for option in self.__natureOptions:
            if node[option] == 'on':
                nature[option] = 'on'
            else:
                nature[option] = 'off'
        return nature


    @Variables.undoGlobal
    def setNature(self, label, nature):
        """
        Define a new Nature for the current zone (zone.getLabel == label)
        Update XML file
        """
        node = self.__XMLVolumicConditionsNode.xmlGetChildNode('zone', 'id', label = label)
        oldNature = self.getNature(label)
        if oldNature != nature:
            for option in self.__natureOptions:
                if option not in list(nature.keys()):
                    nature[option] = 'off'
            for k,v in list(nature.items()):
                node[k] = v


    @Variables.undoGlobal
    def addZone(self, zone = None):
        """
        Add a new zone in the XML file
        """
        newZone = LocalizationModel.addZone(self, zone)

        # XML file updating
        node = self.__XMLVolumicConditionsNode.xmlInitNode('zone',
                                                           label = newZone.getLabel(),
                                                           id = newZone.getCodeNumber())

        for k, v in list(newZone.getNature().items()):
            node[k] = v

        node.xmlSetTextNode(newZone.getLocalization())

        return newZone


    @Variables.undoGlobal
    def replaceZone(self, old_zone, new_zone):
        """
        Replace a zone by another in the XML file
        """
        newLabel, newCodeNumber, newLocal = LocalizationModel.replaceZone(self, old_zone, new_zone)

        node = self.__XMLVolumicConditionsNode.xmlGetNode('zone',
                                                           label = old_zone.getLabel())

        # if codeNumber is modified, we must modify zone in initialization of variables
        if old_zone.getCodeNumber() != newCodeNumber:
            node['id'] = newCodeNumber

        node['label'] = newLabel
        node.xmlSetTextNode(newLocal)
        for k, v in list(new_zone.getNature().items()):
            node[k] = v

        # update data in the entire case
        lst = self.__natureOptions
        lst.append('initial_value')
        lst.append('head_loss')
        for tag in lst:
            for n in self.case.xmlGetNodeList(tag, zone=old_zone.getCodeNumber()):
                n['zone'] = newCodeNumber
            for n in self.case.xmlGetNodeList(tag, id=old_zone.getCodeNumber()):
                n['zone_id'] = newCodeNumber
            for n in self.case.xmlGetNodeList(tag, label=old_zone.getLabel()):
                n['label'] = newLabel


    @Variables.undoGlobal
    def deleteZone(self, label):
        """
        Delete one zone in the XML file
        """
        LocalizationModel.deleteZone(self, label)
        #
        # Delete node
        node = self.case.xmlGetNode('zone', label=label)
        if node:
            name = node['id']
            node.xmlRemoveNode()

        # Delete the other nodes for zone initializations
        for tag in self._tagList:
            nodeList = self.case.xmlGetNodeList(tag, zone_id=name)
            for node in nodeList:
                node.xmlRemoveNode()

        # Update Id's
        XMLZonesNodes = self.__XMLVolumicConditionsNode.xmlGetChildNodeList('zone', 'label', 'id')

        for node in XMLZonesNodes:
            nodeid = int(node['id'])
            if nodeid > int(name):
                node['id'] = str(nodeid-1)

        if self.losses_node is not None:
            for node in self.losses_node.xmlGetNodeList('head_loss'):
                nodeid = int(node['zone_id'])
                if nodeid > int(name):
                    node['zone_id'] = str(nodeid-1)


    @Variables.undoGlobal
    def mergeZones(self, label, localization, lst):
        """
        Merge zones in the XML file
        """
        LocalizationModel.mergeZones(self, label, localization, lst)

        node = self.__XMLVolumicConditionsNode.xmlGetNode('zone', 'id', label = label)
        node.xmlSetTextNode(localization)

        lst.reverse()

        for z in lst:
            n = self.__XMLVolumicConditionsNode.xmlGetNode('zone', 'label', id = str(z + 1))
            n.xmlRemoveNode()

            for tag in self._tagList:
                nodeList = self.case.xmlGetNodeList(tag, zone_id = str(z + 1))
                for node in nodeList:
                    node.xmlRemoveNode()

        # Update Id's
        count = 1
        XMLZonesNodes = self.__XMLVolumicConditionsNode.xmlGetChildNodeList('zone', 'label', 'id')
        for node in XMLZonesNodes:
            node['id'] = str(count)


#-------------------------------------------------------------------------------
#
#-------------------------------------------------------------------------------

class BoundaryLocalizationModel(LocalizationModel):
    """
    """
    def __new__(cls, case):
        """
        Constructor
        """
        return object.__new__(cls)


    def _initModel(self):
        """
        Initialize mode
        """
        #LocalizationModel._initModel(self)
        self.__XMLBoundaryConditionsNode = self.case.xmlInitNode('boundary_conditions')
        self.__natureList = Zone('BoundaryZone').getNatureList()


    @Variables.noUndo
    def getZones(self):
        """
        Get zones in the XML file
        """
        XMLZonesNodes = self.__XMLBoundaryConditionsNode.xmlGetChildNodeList('boundary', 'label', 'name', 'nature')
        #
        # XML file reading
        zones = []
        for node in XMLZonesNodes:
            label = str(node['label'])
            nature = str(node['nature'])
            codeNumber = int(node['name'])
            localization = str(node.xmlGetTextNode())
            zone = Zone('BoundaryZone', label = label, codeNumber = codeNumber, localization = localization, nature = nature)
            zones.append(zone)
        return zones


    @Variables.noUndo
    def getMaxNumberNature(self, nature):
        """
        Return maximum of nature number's values to put on name
        """

        XMLZonesNodes = self.__XMLBoundaryConditionsNode.xmlGetChildNodeList('boundary', 'label', 'name', 'nature')
        max = 0
        #
        # XML file reading
        zones = []
        for node in XMLZonesNodes:
            if node['nature'] == nature:
                max = max + 1
        return max


    @Variables.undoLocal
    def setLabel(self, label, newLabel):
        """
        Define a new label for the current zone (zone.getLabel == label)
        Update XML file
        """
        LocalizationModel.renameLabel(self, label, newLabel)
        #
        # XML file updating
        node = self.__XMLBoundaryConditionsNode.xmlGetChildNode('boundary', 'name', 'nature', label = label )
        node['label'] = newLabel
        nature = node['nature']
        #
        # Update references
        XMLZonesNodes = self.__XMLBoundaryConditionsNode.xmlGetChildNodeList(nature, label = label)
        for node in XMLZonesNodes:
            node['label'] = newLabel


    @Variables.undoLocal
    def setLocalization(self, label, localization):
        """
        Define a new localization for the current zone (zone.getLabel == label)
        Update XML file
        """
        LocalizationModel.setLocalization(self, label, localization)
        #
        # XML file updating
        node = self.__XMLBoundaryConditionsNode.xmlGetChildNode('boundary', 'name', 'nature', label = label)
        node.xmlSetTextNode(localization)


    @Variables.undoLocal
    def setCodeNumber(self, label, codeNumber):
        """
        Define a new code number for the current zone (zone.getLabel == label)
        Update XML file
        """
        LocalizationModel.setCodeNumber(self, label, codeNumber)
        #
        # XML file updating
        node = self.__XMLBoundaryConditionsNode.xmlGetChildNode('boundary', 'name', 'nature', label = label)
        node['name'] = str(codeNumber)


    @Variables.undoGlobal
    def setNature(self, label, nature):
        """
        Define a new Nature for the current zone (zone.getLabel == label)
        Update XML file
        """
        LocalizationModel.setNature(self, label, nature)

        # XML file updating
        node = self.__XMLBoundaryConditionsNode.xmlGetChildNode('boundary', 'name', 'nature', label = label)
        oldNature = node['nature']
        node['nature'] = str(nature)

        # Delete oldNature boundary
        Boundary(oldNature, label, self.case).delete()

        # Create nature boundary
        Boundary(nature, label, self.case)


    @Variables.undoGlobal
    def addZone(self, zone = None):
        """
        Add a new zone in the XML file
        """
        newZone = LocalizationModel.addZone(self, zone)

        # XML file updating
        node = self.__XMLBoundaryConditionsNode.xmlInitNode('boundary',
                                                            label = newZone.getLabel(),
                                                            name = str(newZone.getCodeNumber()),
                                                            nature = newZone.getNature())
        node.xmlSetTextNode(newZone.getLocalization())

        # Create nature boundary
        Boundary(newZone.getNature(), newZone.getLabel(), self.case)

        return newZone


    @Variables.undoGlobal
    def replaceZone(self, old_zone, new_zone):
        """
        Replace a zone by another in the XML file
        """
        if (new_zone.getNature() != old_zone.getNature()):
            Boundary(old_zone.getNature(), old_zone.getLabel(), self.case).delete()
            newLabel, newCodeNumber, newLocal = LocalizationModel.replaceZone(self, old_zone, new_zone)

            newNature = new_zone.getNature()
            Model().isInList(newNature, self.__natureList)

            node = self.__XMLBoundaryConditionsNode.xmlGetNode('boundary',
                                                            label = old_zone.getLabel())

            node['label'] = newLabel
            node['name'] = newCodeNumber
            node['nature'] = newNature
            node.xmlSetTextNode(newLocal)

            Boundary(new_zone.getNature(), new_zone.getLabel(), self.case)
        else:
            label      = old_zone.getLabel()
            codeNumber = old_zone.getCodeNumber()
            localis    = old_zone.getLocalization()

            newLabel = new_zone.getLabel()
            if label != newLabel:
                self.setLabel(label, newLabel)

            newCodeNumber = new_zone.getCodeNumber()
            if codeNumber != newCodeNumber:
                self.setCodeNumber(codeNumber, newCodeNumber)

            newLocal = new_zone.getLocalization()
            if localis != newLocal:
                self.setLocalization(newLabel, newLocal)


    @Variables.undoGlobal
    def deleteZone(self, label):
        """
        Delete a zone in the XML file
        """
        LocalizationModel.deleteZone(self, label)

        # Get Nature
        node = self.__XMLBoundaryConditionsNode.xmlGetNode('boundary', 'name', 'nature', label = label)
        nature = node['nature']
        node.xmlRemoveNode()

        # Delete nature boundary
        Boundary(nature, label, self.case).delete()


    @Variables.undoGlobal
    def mergeZones(self, label, localization, lst):
        """
        Merge zones in the XML file
        """
        LocalizationModel.mergeZones(self, label, localization, lst)

        node = self.__XMLBoundaryConditionsNode.xmlGetNode('boundary', 'name', 'nature', label = label)
        node.xmlSetTextNode(localization)

        lst.reverse()

        for z in lst:
            n = self.__XMLBoundaryConditionsNode.xmlGetNode('boundary', 'nature', 'label', name = z + 1)
            label = n['label']
            nature = n['nature']
            Boundary(nature, label, self.case).delete()
            n.xmlRemoveNode()

        count = 1
        for z in self.getCodeNumbersList():
            n = self.__XMLBoundaryConditionsNode.xmlGetNode('boundary', 'nature', 'label', name = z)
            n['name'] = count
            nature = n['nature']
            count = count + 1
            # Delete nature boundary
            Boundary(nature, label, self.case).delete()


#-------------------------------------------------------------------------------
# LocalizationModel test case for volumic zones
#-------------------------------------------------------------------------------

class LocalizationVolumicTestCase(ModelTest):
    """
    Unittest.
    """
    def checkLocalizationInstantiation(self):
        """Check whether the LocalizationModel class could be instantiated."""
        model = None
        model = LocalizationModel("VolumicZone", self.case)
        assert model != None, 'Could not instantiate LocalizationVolumicModel'


    def checkInitialZone(self):
        """Check whether the zone could be initialized"""
        model = LocalizationModel("VolumicZone", self.case)
        node = self.case.xmlGetNode('volumic_conditions')

        doc = '''<volumic_conditions>
                    <zone head_losses="off" porosity="off" initialization="on" label="all_cells" mass_source_term="off" momentum_source_term="off" name="1" thermal_source_term="off">
                            all[]
                    </zone>
                 </volumic_conditions>'''

        assert node == self.xmlNodeFromString(doc),\
           'Could not initialize default volumic zone'


    def checkAddAndDeleteZone(self):
        """Check whether the zone could be added and deleted"""
        model = LocalizationModel("VolumicZone", self.case)
        node = self.case.xmlGetNode('volumic_conditions')
        model.addZone()
        zone = Zone("VolumicZone", label='toto', localization="1 or door")
        model.addZone(zone)
        zone = Zone("VolumicZone", label='fenetre', localization="12 and window or door")
        model.addZone(zone)
        model.addZone()

        doc = '''<volumic_conditions>
                    <zone head_losses="off" porosity="off" initialization="on" label="all_cells" mass_source_term="off" momentum_source_term="off" name="1" thermal_source_term="off">
                            all[]
                    </zone>
                    <zone head_losses="off" porosity="off" initialization="on" label="Zone_1" mass_source_term="off" momentum_source_term="off" name="2" thermal_source_term="off">
                            not(all[])
                    </zone>
                    <zone head_losses="off" porosity="off" initialization="on" label="toto" mass_source_term="off" momentum_source_term="off" name="3" thermal_source_term="off">
                            1 or door
                    </zone>
                    <zone head_losses="off" porosity="off" initialization="on" label="fenetre" mass_source_term="off" momentum_source_term="off" name="4" thermal_source_term="off">
                            12 and window or door
                    </zone>
                    <zone head_losses="off" porosity="off" initialization="on" label="Zone_2" mass_source_term="off" momentum_source_term="off" name="5" thermal_source_term="off">
                            not(all[];not(all[]);1 or door;12 and window or door)
                    </zone>
                </volumic_conditions>'''

        assert node == self.xmlNodeFromString(doc),\
           'Could not add one volumic zone'

        model.deleteZone(label="toto")
        model.deleteZone(label="Zone_2")

        doc = '''<volumic_conditions>
                    <zone head_losses="off" porosity="off" initialization="on" label="all_cells" mass_source_term="off" momentum_source_term="off" name="1" thermal_source_term="off">
                            all[]
                    </zone>
                    <zone head_losses="off" porosity="off" initialization="on" label="Zone_1" mass_source_term="off" momentum_source_term="off" name="2" thermal_source_term="off">
                            not(all[])
                    </zone>
                    <zone head_losses="off" porosity="off" initialization="on" label="fenetre" mass_source_term="off" momentum_source_term="off" name="4" thermal_source_term="off">
                            12 and window or door
                    </zone>
                </volumic_conditions>'''

        assert node == self.xmlNodeFromString(doc),\
           'Could not delete one volumic zone'


    def checkReplaceZone(self):
        """Check whether the zone could be replaced"""
        model = LocalizationModel("VolumicZone", self.case)
        node = self.case.xmlGetNode('volumic_conditions')
        model.addZone()
        zone = Zone("VolumicZone", label='toto', localization="1 or door")
        model.addZone(zone)
        zone1 = Zone("VolumicZone", label='fenetre', localization="12 and window or door")
        model.addZone(zone1)
        new_zone = Zone("VolumicZone", label='window', localization="12 or window or door")
##        new_zone = Zone("VolumicZone", localization="12 or window or door")
##        new_zone = Zone("VolumicZone", label='window')

        model.replaceZone(zone1, new_zone)

        doc = '''<volumic_conditions>
                    <zone head_losses="off" porosity="off" initialization="on" label="all_cells" mass_source_term="off" momentum_source_term="off" name="1" thermal_source_term="off">
                            all[]
                    </zone>
                    <zone head_losses="off" porosity="off" initialization="on" label="Zone_1" mass_source_term="off" momentum_source_term="off" name="2" thermal_source_term="off">
                            not(all[])
                    </zone>
                    <zone head_losses="off" porosity="off" initialization="on" label="toto" mass_source_term="off" momentum_source_term="off" name="3" thermal_source_term="off">
                            1 or door
                    </zone>
                    <zone head_losses="off" porosity="off" initialization="on" label="window" mass_source_term="off" momentum_source_term="off" name="4" thermal_source_term="off">
                            12 or window or door
                    </zone>
                </volumic_conditions>'''

        assert node == self.xmlNodeFromString(doc),\
           'Could not replace volumic zone'


    def checkSetLabelAndLocalization(self):
        """Check whether the zone could be set label ,and localization"""
        model = LocalizationModel("VolumicZone", self.case)
        node = self.case.xmlGetNode('volumic_conditions')
        model.addZone()
        zone = Zone("VolumicZone", label='toto', localization="1 or door")
        model.addZone(zone)
        zone = Zone("VolumicZone", label='fenetre', localization="12 and window or door")
        model.addZone(zone)

        model.setLocalization("Zone_1", "1 and 2 and 3 or group1")
        doc = '''<volumic_conditions>
                    <zone head_losses="off" porosity="off" initialization="on" label="all_cells" mass_source_term="off" momentum_source_term="off" name="1" thermal_source_term="off">
                            all[]
                    </zone>
                    <zone head_losses="off" porosity="off" initialization="on" label="Zone_1" mass_source_term="off" momentum_source_term="off" name="2" thermal_source_term="off">
                            1 and 2 and 3 or group1
                    </zone>
                    <zone head_losses="off" porosity="off" initialization="on" label="toto" mass_source_term="off" momentum_source_term="off" name="3" thermal_source_term="off">
                            1 or door
                    </zone>
                    <zone head_losses="off" porosity="off" initialization="on" label="fenetre" mass_source_term="off" momentum_source_term="off" name="4" thermal_source_term="off">
                            12 and window or door
                    </zone>
                </volumic_conditions>'''

        assert node == self.xmlNodeFromString(doc),\
           'Could not set localization on volumic zone'


    def checkSetAndGetNature(self):
        """Check whether the zone could be set and get nature"""
        model = LocalizationModel("VolumicZone", self.case)
        node = self.case.xmlGetNode('volumic_conditions')
        model.addZone()
        zone = Zone("VolumicZone", label='porte', localization="1 or door")
        model.addZone(zone)
        zone = Zone("VolumicZone", label='fenetre', localization="12 and window or door")
        model.addZone(zone)

        model.setNature('porte', "head_losses,thermal_source_term")

        doc = '''<volumic_conditions>
                    <zone head_losses="off" porosity="off" initialization="on" label="all_cells" mass_source_term="off" momentum_source_term="off" name="1" thermal_source_term="off">
                            all[]
                    </zone>
                    <zone head_losses="off" porosity="off" initialization="on" label="Zone_1" mass_source_term="off" momentum_source_term="off" name="2" thermal_source_term="off">
                            not(all[])
                    </zone>
                    <zone head_losses="on" porosity="off" initialization="off" label="porte" mass_source_term="off" momentum_source_term="off" name="3" thermal_source_term="on">
                            1 or door
                    </zone>
                    <zone head_losses="off" porosity="off" initialization="on" label="fenetre" mass_source_term="off" momentum_source_term="off" name="4" thermal_source_term="off">
                            12 and window or door
                    </zone>
                </volumic_conditions>'''

        assert node == self.xmlNodeFromString(doc),\
           'Could not set nature on volumic zone'

        assert model.getNature('fenetre') == "initialization",\
           'Could not get nature on volumic zone'

        assert model.getNature('porte') == "thermal_source_term,head_losses",\
           'Could not get nature on volumic zone'


def suite1():
    testSuite = unittest.makeSuite(LocalizationVolumicTestCase, "check")
    return testSuite


def runTest1():
    print(__file__)
    runner = unittest.TextTestRunner()
    runner.run(suite1())

#-------------------------------------------------------------------------------
# LocalizationModel test case for boundaries conditions
#-------------------------------------------------------------------------------

class LocalizationSurfacicTestCase(ModelTest):
    """
    Unittest.
    """
    def checkLocalizationSurfacicInstantiation(self):
        """
        Check whether the LocalizationModel class could be instantiated
        for boundary conditions.
        """
        model = None
        model = LocalizationModel("BoundaryZone", self.case)
        assert model != None, 'Could not instantiate LocalizationSurfacicModel'


    def checkAddAndDeleteZone(self):
        """Check whether the zone could be added and deleted for boundary conditions."""
        model = LocalizationModel("BoundaryZone", self.case)
        node = self.case.xmlGetNode('boundary_conditions')
        zone1 = Zone("BoundaryZone", label='entre1', localization="porte", nature='inlet')
        zone2 = Zone("BoundaryZone", label='entre2', localization="fenetre", nature='inlet')
        zone3 = Zone("BoundaryZone", label='plafond', localization="not porte", nature='wall')
        model.addZone(zone1)
        model.addZone(zone2)
        model.addZone(zone3)

        doc = '''<boundary_conditions>
                        <boundary label="entre1" name="1" nature="inlet">
                                porte
                        </boundary>
                        <inlet label="entre1">
                            <velocity_pressure choice="norm">
                            <norm>1</norm>
                            </velocity_pressure>
                            <turbulence choice="hydraulic_diameter">
                                <hydraulic_diameter>1</hydraulic_diameter>
                            </turbulence>
                        </inlet>
                        <boundary label="entre2" name="2" nature="inlet">
                                fenetre
                        </boundary>
                        <inlet label="entre2">
                            <velocity_pressure choice="norm">
                                <norm>1</norm>
                            </velocity_pressure>
                            <turbulence choice="hydraulic_diameter">
                                <hydraulic_diameter>1</hydraulic_diameter>
                            </turbulence>
                        </inlet>
                        <boundary label="plafond" name="3" nature="wall">
                                not porte
                        </boundary>
                        <wall label="plafond">
                            <velocity_pressure choice="off"/>
                        </wall>
                  </boundary_conditions>'''

        model.deleteZone("entre2")

        doc = '''<boundary_conditions>
                        <boundary label="entre1" name="1" nature="inlet">
                                porte
                        </boundary>
                        <inlet label="entre1">
                            <velocity_pressure choice="norm">
                            <norm>1</norm>
                            </velocity_pressure>
                            <turbulence choice="hydraulic_diameter">
                                <hydraulic_diameter>1</hydraulic_diameter>
                            </turbulence>
                        </inlet>
                        <boundary label="plafond" name="3" nature="wall">
                                not porte
                        </boundary>
                        <wall label="plafond">
                            <velocity_pressure choice="off"/>
                        </wall>
                  </boundary_conditions>'''

        assert node == self.xmlNodeFromString(doc),\
           'Could not delete zone in localizationModel for boundaries conditions'


    def checkReplaceZone(self):
        """Check whether the zone could be replaced for boundary conditions."""
        model = LocalizationModel("BoundaryZone", self.case)
        node = self.case.xmlGetNode('boundary_conditions')
        zone1 = Zone("BoundaryZone", label='entre1', localization="porte", nature='inlet')
        zone2 = Zone("BoundaryZone", label='entre2', localization="fenetre", nature='inlet')
        zone3 = Zone("BoundaryZone", label='plafond', localization="not porte", nature='wall')
        model.addZone(zone1)
        model.addZone(zone2)
        model.addZone(zone3)
        zone4 = Zone("BoundaryZone", label='hublot', localization="2 et 3", nature='symmetry')
        model.replaceZone(zone2, zone4)

        doc = '''<boundary_conditions>
                        <boundary label="entre1" name="1" nature="inlet">
                                porte
                        </boundary>
                        <inlet label="entre1">
                            <velocity_pressure choice="norm">
                            <norm>1</norm>
                            </velocity_pressure>
                            <turbulence choice="hydraulic_diameter">
                                <hydraulic_diameter>1</hydraulic_diameter>
                            </turbulence>
                        </inlet>
                        <boundary label="hublot" name="2" nature="symmetry">
                                2 et 3
                        </boundary>
                        <boundary label="plafond" name="3" nature="wall">
                                not porte
                        </boundary>
                        <wall label="plafond">
                            <velocity_pressure choice="off"/>
                        </wall>
                        <symmetry label="hublot"/>
                  </boundary_conditions>'''

        assert node == self.xmlNodeFromString(doc),\
           'Could not replace zone in localizationModel for boundaries conditions'


def suite2():
    testSuite = unittest.makeSuite(LocalizationSurfacicTestCase, "check")
    return testSuite


def runTest2():
    print(__file__)
    runner = unittest.TextTestRunner()
    runner.run(suite2())

#-------------------------------------------------------------------------------
# End
#-------------------------------------------------------------------------------