## $Id: tests.py 7866 2012-03-13 07:16:03Z henrik $
##
## Copyright (C) 2011 Uli Fouquet & Henrik Bettermann
## 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 os
import shutil
import tempfile
from zope.interface.verify import verifyClass, verifyObject
from zope.component.hooks import setSite, clearSite
from zope.component import createObject
from waeup.kofa.app import University
from waeup.kofa.university.faculty import Faculty
from waeup.kofa.university.department import Department
from waeup.kofa.testing import FunctionalTestCase
from waeup.custom.testing import FunctionalLayer
from waeup.kofa.interfaces import IBatchProcessor
from waeup.kofa.applicants.applicant import Applicant
from waeup.custom.applicants.container import PGApplicantsContainer
from waeup.custom.applicants.applicant import PGApplicant
from waeup.custom.applicants.batching import PGApplicantImporter
from waeup.custom.applicants.interfaces import IPGApplicant, IPGApplicantEdit

APPLICANT_SAMPLE_DATA = open(
    os.path.join(os.path.dirname(__file__), 'sample_applicant_data.csv'),
    'rb').read()
APPLICANT_HEADER_FIELDS = APPLICANT_SAMPLE_DATA.split(
    '\n')[0].split(',')

class PGApplicantImporterTest(FunctionalTestCase):
    """Perform some batching tests.
    """
    layer = FunctionalLayer

    def setUp(self):
        super(PGApplicantImporterTest, self).setUp()
        # Setup a sample site for each test
        app = University()
        self.dc_root = tempfile.mkdtemp()
        app['datacenter'].setStoragePath(self.dc_root)

        # Prepopulate the ZODB...
        self.getRootFolder()['app'] = app
        # we add the site immediately after creation to the
        # ZODB. Catalogs and other local utilities are not setup
        # before that step.
        self.app = self.getRootFolder()['app']
        # Set site here. Some of the following setup code might need
        # to access grok.getSite() and should get our new app then
        setSite(app)

        # Add an applicants container
        self.container = PGApplicantsContainer()
        self.container.code = u'pg2011'
        self.app['applicants']['pg2011'] = self.container

        # Populate university
        self.certificate = createObject('waeup.Certificate')
        self.certificate.code = 'CERT1'
        self.certificate.application_category = 'basic'
        self.certificate.start_level = 100
        self.certificate.end_level = 500
        self.app['faculties']['fac1'] = Faculty()
        self.app['faculties']['fac1']['dep1'] = Department()
        self.app['faculties']['fac1']['dep1'].certificates.addCertificate(
            self.certificate)

        # Add applicant with subobjects
        applicant = PGApplicant()
        applicant.firstname = u'Anna'
        applicant.lastname = u'Tester'
        self.app['applicants']['pg2011'].addApplicant(applicant)
        self.application_number = applicant.application_number
        self.applicant = self.app['applicants']['pg2011'][
            self.application_number]
        self.importer = PGApplicantImporter()
        self.workdir = tempfile.mkdtemp()
        self.csv_file = os.path.join(self.workdir, 'sample_applicant_data.csv')
        open(self.csv_file, 'wb').write(APPLICANT_SAMPLE_DATA)

    def tearDown(self):
        super(PGApplicantImporterTest, self).tearDown()
        shutil.rmtree(self.workdir)
        shutil.rmtree(self.dc_root)
        clearSite()
        return

    def test_interfaces(self):
        # Make sure we fulfill the interface contracts.
        assert verifyObject(IBatchProcessor, self.importer) is True
        assert verifyClass(
            IBatchProcessor, PGApplicantImporter) is True
        assert verifyObject(IPGApplicant, self.applicant) is True
        assert verifyClass(
            IPGApplicant, PGApplicant) is True
        assert verifyObject(IPGApplicantEdit, self.applicant) is True
        assert verifyClass(
            IPGApplicantEdit, PGApplicant) is True

    def test_wrong_child(self):
        applicant = Applicant()
        applicant.firstname = u'Klaus'
        applicant.lastname = u'Tester'
        self.assertRaises(
            TypeError, self.app['applicants']['pg2011'].addApplicant, applicant)

    def test_import(self):
        num, num_warns, fin_file, fail_file = self.importer.doImport(
            self.csv_file, APPLICANT_HEADER_FIELDS)
        self.assertEqual(num_warns,0)
        keys = self.app['applicants']['pg2011'].keys()
        assert len(keys) == 4
        container = self.app['applicants']['pg2011']
        assert  container.__implemented__.__name__ == (
            'waeup.custom.applicants.container.PGApplicantsContainer')
        applicant = container[keys[0]]
        assert applicant.__implemented__.__name__ == (
            'waeup.custom.applicants.applicant.PGApplicant')
        shutil.rmtree(os.path.dirname(fin_file))