#############################################################################
#
# Copyright (c) 2006 Nexedi SARL and Contributors. All Rights Reserved.
#                    Aurelien Calonne <aurel@nexedi.com>
#
# WARNING: This program as such is intended to be used by professional
# programmers who take the whole responsability of assessing all potential
# consequences resulting from its eventual inadequacies and bugs
# End users who are looking for a ready-to-use solution with commercial
# garantees and support are strongly adviced to contract a Free Software
# Service Company
#
# 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
##############################################################################
import unittest
import os
from DateTime import DateTime
from zLOG import LOG
from Products.CMFCore.utils import _checkPermission
from Products.ERP5Type.tests.ERP5TypeTestCase import ERP5TypeTestCase
from Products.ERP5Type.tests.utils import reindex
from Testing import ZopeTestCase
from Products.ERP5Type.tests.Sequence import SequenceList
from Products.DCWorkflow.DCWorkflow import Unauthorized, ValidationFailed
from Products.ERP5.tests.testAccounting import AccountingTestCase
from Testing.ZopeTestCase.PortalTestCase import PortalTestCase
from AccessControl.SecurityManagement import newSecurityManager
from AccessControl.SecurityManagement import getSecurityManager
from Products.ERP5Form.Document.Preference import Priority

QUIET = False
run_all_test = True


def isSameSet(a, b):
  for i in a:
    if not(i in b) : return 0
  for i in b:
    if not(i in a): return 0
  if len(a) != len(b) : return 0
  return 1

def printAndLog(msg):
  """
  A utility function to print a message
  to the standard output and to the LOG
  at the same time
  """
  msg = str(msg)
  ZopeTestCase._print('\n ' + msg)
  LOG('Testing... ', 0, msg)
# Associate transaction portal type to the corresponding line portal type.
transaction_to_line_mapping = {
    'Accounting Transaction': 'Accounting Transaction Line',
    'Balance Transaction': 'Balance Transaction Line',
    'Purchase Invoice Transaction': 'Purchase Invoice Transaction Line',
    'Sale Invoice Transaction': 'Sale Invoice Transaction Line',
    'Payment Transaction': 'Accounting Transaction Line',
  }

class TestERP5CurrencyMixin(AccountingTestCase,ERP5TypeTestCase):
  """
  Mixin class for unit test of banking operations
  """
  username = 'username'
 
  def login(self,name=username, quiet=0, run=run_all_test):
    uf = self.getPortal().acl_users
    uf._doAddUser(self.username, '', ['Assignee', 'Assignor', 'Author'], [])
    user = uf.getUserById(self.username).__of__(uf)
    newSecurityManager(None, user)
   
  def getBusinessTemplateList(self):
    """
      Return the list of business templates we need to run the test.
      This method is called during the initialization of the unit test by
      the unit test framework in order to know which business templates
      need to be installed to run the test on.
    """
    return ('erp5_base',
             'erp5_pdm',
            'erp5_accounting',
	    'erp5_accounting_ui_test'
            )

  def enableLightInstall(self):
    """
      Return if we should do a light install (1) or not (0)
      Light install variable is used at installation of categories in business template
      to know if we wrap the category or not, if 1 we don't use and installation is faster
    """
    return 1 # here we want a light install for a faster installation

  def enableActivityTool(self):
    """
      Return if we should create (1) or not (0) an activity tool
      This variable is used at the creation of the site to know if we use
      the activity tool or not
    """
    return 1 # here we want to use the activity tool

  

  def createManagerAndLogin(self):
    """
      Create a simple user in user_folder with manager rights.
      This user will be used to initialize data in the method afterSetup
    """
    self.getUserFolder()._doAddUser('manager', '', ['Manager'], [])
    self.login('manager')


  def getCurrencyModule(self):
    """
    Return the Currency Module
    """
    return getattr(self.getPortal(), 'currency_module', None)

  def stepTic(self, **kwd):
    """
    The is used to simulate the zope_tic_loop script
    Each time this method is called, it simulates a call to tic
    which invoke activities in the Activity Tool
    """
    # execute transaction
    get_transaction().commit()
    self.tic()

	
  def test_01_UseCurrencyExchangeLineForDestination(self, quiet=0,
                                                  run=run_all_test):
    """
      Create a currency exchange line for a currency and then convert
      destination price using that currency exchange line
    """
    if not run: return
    if not quiet:printAndLog('test_01_UseCurrencyExchangeLineForDestination')
    portal = self.getPortal()
    self.organisation_module = self.portal.organisation_module
    self.organisation1 = self.organisation_module.my_organisation
    new_currency = portal.currency_module.newContent(portal_type='Currency')
    new_currency.setReference('XOF')
    new_currency.setTitle('Francs CFA')
    new_currency.setBaseUnitQuantity(1.00)
    get_transaction().commit()
    self.tic()#execute transaction
    self.organisation1.edit(price_currency=new_currency.getRelativeUrl())
    euro = self.portal.currency_module.euro
    x_curr_ex_line = euro.newContent(
	                          portal_type='Currency Exchange Line',
				  price_currency=new_currency.getRelativeUrl())
    x_curr_ex_line.setTitle('Euro to Francs CFA')
    x_curr_ex_line.setBasePrice(655.957)
    x_curr_ex_line.setStartDate(DateTime(2008,9,8))
    self.assertEquals(x_curr_ex_line.getTitle(), 'Euro to Francs CFA')
    self.assertEquals(x_curr_ex_line.getPriceCurrencyTitle(),'Francs CFA')
    self.assertEquals(x_curr_ex_line.getBasePrice(),655.957)
    x_curr_ex_line.validate()
    self.assertEquals(x_curr_ex_line.getValidationState(),'validated')
    accounting_module = self.portal.accounting_module
    transaction = self._makeOne(
               portal_type='Purchase Invoice Transaction',
               stop_date=DateTime('2008/09/08'),
               source_section_value=self.organisation_module.supplier,
	       lines=(dict(
	           destination_value=self.account_module.goods_purchase,
                           destination_debit=500),
                      dict(destination_value=self.account_module.receivable,
                           destination_credit=500)))
    transaction.AccountingTransaction_convertDestinationPrice(form_id='view')
    line_list = transaction.contentValues(
               portal_type=portal.getPortalAccountingMovementTypeList())
    for line in line_list:
	self.assertEquals(line.getDestinationTotalAssetPrice(),round(655.957*
                                          line.getQuantity()))
					  
  def test_01_UseCurrencyExchangeLineForSource(self, quiet=0,
                                                  run=run_all_test):
    """
      Create a currency exchange line for a currency and then convert
      source price using that currency exchange line
    """
    if not run: return
    if not quiet:printAndLog('test_01_UseCurrencyExchangeLineForSource')
    portal = self.getPortal()
    self.organisation_module = self.portal.organisation_module
    self.organisation1 = self.organisation_module.my_organisation
    new_currency = portal.currency_module.newContent(portal_type='Currency')
    new_currency.setReference('XOF')
    new_currency.setTitle('Francs CFA')
    new_currency.setBaseUnitQuantity(1.00)
    get_transaction().commit()
    self.tic()#execute transaction
    self.organisation1.edit(price_currency=new_currency.getRelativeUrl())
    euro = self.portal.currency_module.euro
    x_curr_ex_line = euro.newContent(
	                          portal_type='Currency Exchange Line',
				  price_currency=new_currency.getRelativeUrl())
    x_curr_ex_line.setTitle('Euro to Francs CFA')
    x_curr_ex_line.setBasePrice(655.957)
    x_curr_ex_line.setStartDate(DateTime(2008,9,8))
    self.assertEquals(x_curr_ex_line.getTitle(), 'Euro to Francs CFA')
    self.assertEquals(x_curr_ex_line.getPriceCurrencyTitle(),'Francs CFA')
    self.assertEquals(x_curr_ex_line.getBasePrice(),655.957)
    x_curr_ex_line.validate()
    self.assertEquals(x_curr_ex_line.getValidationState(),'validated')
    accounting_module = self.portal.accounting_module
    transaction = self._makeOne(
               portal_type='Sale Invoice Transaction',
               start_date=DateTime('2008/09/08'),
               destination_section_value=self.organisation_module.supplier,
               lines=(dict(source_value=self.account_module.goods_purchase,
                           source_debit=500),
                      dict(source_value=self.account_module.receivable,
                           source_credit=500)))
    transaction.AccountingTransaction_convertSourcePrice(form_id='view')
    line_list = transaction.contentValues(
               portal_type=portal.getPortalAccountingMovementTypeList())
    for line in line_list:
	self.assertEquals(line.getSourceTotalAssetPrice(),round(655.957*
                                          line.getQuantity()))

def test_suite():
  suite = unittest.TestSuite()
  suite.addTest(unittest.makeSuite(TestERP5CurrencyMixin))
  return suite