source: main/waeup.sirp/trunk/src/waeup/sirp/applicants/tests/test_applicants.py @ 6551

##
## test_applicants.py
## Login : <uli@pu.smp.net>
## Started on  Tue Aug 24 04:36:11 2010 Uli Fouquet
## $Id$
## 
## Copyright (C) 2010 Uli Fouquet
## 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
##
"""Tests for applicants and related.
"""
import unittest
from StringIO import StringIO
from hurry.file.interfaces import IFileRetrieval
from zope.app.testing.functional import FunctionalTestCase
from zope.component import (
    provideAdapter, adapts, getGlobalSiteManager, provideUtility)
from zope.component.hooks import setSite
from zope.component.interfaces import IFactory
from zope.interface import verify, implements
from zope.location.interfaces import ILocation
from zope.publisher.base import TestRequest
from zope.publisher.interfaces import NotFound
from waeup.sirp.app import University
from waeup.sirp.image import WAeUPImageFile, createWAeUPImageFile
from waeup.sirp.image.interfaces import IWAeUPImageFile
from waeup.sirp.applicants import (
    ResultEntry, Applicant, ApplicantFactory, ApplicantTraverser,
    )
from waeup.sirp.applicants.interfaces import (
    IResultEntry, IApplicant,
    )
from waeup.sirp.imagestorage import ImageStorageFileRetrieval
from waeup.sirp.testing import FunctionalLayer

class FakeImageLocation(object):
    implements(ILocation)
    adapts(IWAeUPImageFile)
    def __init__(self, context):
        pass

class ResultEntryTest(unittest.TestCase):

    def setUp(self):
        self.result_entry = ResultEntry()
        return

    def tearDown(self):
        pass

    def test_interfaces(self):
        verify.verifyClass(IResultEntry, ResultEntry)
        verify.verifyObject(IResultEntry, self.result_entry)

    def test_resultentry(self):
        entry = ResultEntry('Some subject', 3.7)
        assert entry.subject == 'Some subject'
        assert entry.score == 3.7

class ApplicantTest(FunctionalTestCase):

    layer = FunctionalLayer

    def setUp(self):
        super(ApplicantTest, self).setUp()
        self.applicant = Applicant()
        return

    def tearDown(self):
        super(ApplicantTest, self).tearDown()
        return

    def test_interfaces(self):
        verify.verifyClass(IApplicant, Applicant)
        verify.verifyObject(IApplicant, self.applicant)
        return

    def test_passport_no_site(self):
        # make sure we get a real image stored in passport attr
        image = self.applicant.passport.file.read()
        self.assertEqual(len(image), 2059)
        return

    def test_passport_insite(self):
        # make sure we get a real image in passport attr when inside a site.
        # When an applicant is created 'inside a site', its passport
        # photograph should be put inside the images folder of the
        # site, even if it is only a placeholder.
        self.getRootFolder()['app'] = University()
        app = self.getRootFolder()['app']
        setSite(app)
        applicant = Applicant()
        image = self.applicant.passport.file.read()
        self.assertEqual(len(image), 2059)
        # The image contains a file_id instead of real image-data
        self.assertEqual(self.applicant.passport.data,
                         u'b48a1d39bbcb32e955d9ff2dea4ed0e6-1')
        assert u'b48a1d39bbcb32e955d9ff2dea4ed0e6' in app['images'].keys()
        return

class ApplicantFactoryTest(FunctionalTestCase):

    layer = FunctionalLayer

    def setUp(self):
        # Install a IFileRetrieval utility that returns WAeUPImageFiles.
        storage = ImageStorageFileRetrieval()
        provideUtility(storage, IFileRetrieval)
        self.factory = ApplicantFactory()

    def tearDown(self):
        pass

    def test_interfaces(self):
        verify.verifyClass(IFactory, ApplicantFactory)
        verify.verifyObject(IFactory, self.factory)

    def test_factory(self):
        obj = self.factory()
        assert isinstance(obj, Applicant)

    def test_getInterfaces(self):
        implemented_by = self.factory.getInterfaces()
        assert implemented_by.isOrExtends(IApplicant)


class ApplicantTraverserTest(FunctionalTestCase):

    layer = FunctionalLayer

    def setUp(self):
        super(ApplicantTraverserTest, self).setUp()
        provideAdapter(FakeImageLocation)
        self.applicant = Applicant()

        self.request = TestRequest('')
        return

    def tearDown(self):
        gsm = getGlobalSiteManager()
        gsm.unregisterAdapter(FakeImageLocation)
        super(ApplicantTraverserTest, self).tearDown()
        return

    def test_traverse_wo_passport(self):
        # Ask for some attribute not provided
        traverser = ApplicantTraverser(
            self.applicant, self.request
            )
        self.assertRaises(
            NotFound,
            traverser.publishTraverse, self.request, 'passport'
            )
        return

    def test_traverse_wo_image_passport_jpg(self):
        # Ask for applicant pic if we didn't provided one
        # We get a placeholder.
        traverser = ApplicantTraverser(
            self.applicant, self.request
            )
        result = traverser.publishTraverse(self.request, 'passport.jpg')
        self.assertTrue(isinstance(result, FakeImageLocation))
        return

    def test_traverse_w_image_passport_jpg(self):
        # Ask for applicant pic that's named 'passport.jpg'
        traverser = ApplicantTraverser(
            self.applicant, self.request
            )
        self.applicant.passport = createWAeUPImageFile(
            'nofile.jpg', StringIO('no-content'))
        self.applicant.passport.filename = 'mypic.jpg'
        result = traverser.publishTraverse(self.request, 'passport.jpg')
        self.assertTrue(isinstance(result, FakeImageLocation))
        return

    def test_traverse_w_image_some_jpg(self):
        # Ask for applicant pic by correct name
        traverser = ApplicantTraverser(
            self.applicant, self.request
            )
        self.applicant.passport = WAeUPImageFile('nofile.jpg', '')
        self.applicant.passport.filename = 'mypic.jpg'
        result = traverser.publishTraverse(self.request, 'mypic.jpg')
        self.assertTrue(isinstance(result, FakeImageLocation))
        return