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

import unittest
import tempfile
import os

import tests.loader_utils
from lodel.editorial_model.translator import picklefile
from lodel.editorial_model.model import EditorialModel
from lodel.editorial_model.components import *
from lodel.editorial_model.exceptions import *

class PickleFileTestCase(unittest.TestCase):
    
    def test_save(self):
        model = EditorialModel("test model", description = "Test EM")
        cls1 = model.new_class('testclass1', display_name = 'Classe de test 1', help_text = 'super aide')
        c1f1 = cls1.new_field('testfield1', data_handler = 'varchar')
        c1f2 = cls1.new_field('testfield2', data_handler = 'varchar')
        cls2 = model.new_class('testclass2')
        c2f1 = cls2.new_field('testfield1', data_handler = 'varchar')
        c2f2 = cls2.new_field('testfield2', data_handler = 'varchar')

        grp1 = model.new_group('testgroup1')
        grp1.add_components((cls1, c1f1))
        grp2 = model.new_group('testgroup2')
        grp2.add_components((cls2, c1f2, c2f1, c2f2))

        grp2.add_dependencie(grp1)
        
        tmpfd, temp_file = tempfile.mkstemp()
        os.close(tmpfd)
        os.unlink(temp_file)

        model.save(picklefile, filename=temp_file)
        new_model = model.load(picklefile, filename=temp_file)

        self.assertNotEqual(id(new_model), id(model))
        self.assertEqual(new_model.d_hash(), model.d_hash())

        os.unlink(temp_file)