<gh_stars>10-100
import os
import unittest
from datetime import timedelta

from django.conf import settings
from django.contrib.auth import get_user_model
from django.utils import timezone

from .deliverystore import FileNotFoundError
from .models import Subject, Period, Assignment, AssignmentGroup, \
    FileMeta, Candidate
from .testhelper import TestHelper


def create_from_path(path):
    """ Create a Subject, Period, Assignment or AssignmentGroup from
    ``path``.

    Examples::

        assignmentgroup = create_from_path(
                'ifi:inf1100.spring05.oblig1.student1,student2')
        oblig1 = create_from_path(
                'ifi:inf1100.spring05.oblig1')
    """
    split = path.split(':', 1)
    nodes = split[0].split('.')

    pathsplit = split[1].split('.')

    # Subject
    subjectname = pathsplit[0]
    subject = Subject(short_name=subjectname,
                      long_name=subjectname.capitalize())
    try:
        subject.clean()
        subject.save()
    except:
        subject = Subject.objects.get(short_name=subjectname)
    last = subject

    # Period
    if len(pathsplit) > 1:
        periodname = pathsplit[1]
        period = Period(parentnode=subject, short_name=periodname,
                long_name=periodname.capitalize(), start_time=timezone.now(),
                end_time=timezone.now() + timedelta(10))
        try:
            period.clean()
            period.save()
        except:
            period = Period.objects.get(parentnode=subject,
                    short_name=periodname)
        last = period

    # Assignment
    if len(pathsplit) > 2:
        assignmentname = pathsplit[2]
        assignment = Assignment(parentnode=period, short_name=assignmentname,
                long_name=assignmentname.capitalize(), publishing_time=timezone.now())
        
        assignment.clean()
        try:
            assignment.save()
        except:
            assignment = Assignment.objects.get(parentnode=period,
                    short_name=assignmentname)
        last = assignment

    # Candidates
    if len(pathsplit) > 3:
        usernames = pathsplit[3].split(',')
        users = []
        for u in usernames:
            try:
                user = get_user_model().objects.get(shortname=u)
            except get_user_model().DoesNotExist:
                user = get_user_model().objects.create_user(username=u)
            users.append(user)
        assignment_group = AssignmentGroup(parentnode=assignment)
        assignment_group.clean()
        assignment_group.save()
        for user in users:
            assignment_group.candidates.add(Candidate(student=user))
        last = assignment_group
    return last


class DeliveryStoreTestMixin(TestHelper):
    """ Mixin-class that tests if
    :class:`devilry.core.deliverystore.DeliveryStoreInterface` is
    implemented correctly.

    You only need to override
    :meth:`get_storageobj`, and maybe :meth:`setUp` and :meth:`tearDown`,
    but make sure you call ``super(..., self).setUp()`` if you override it.
    
    You **must** mixin this class before :class:`django.test.TestCase` like
    so::

        class TestMyDeliveryStore(DeliveryStoreTestMixin, django.test.TestCase):
            ...
    """

    def get_storageobj(self):
        """ Return a object implementing
        :class:`devilry.core.deliverystore.DeliveryStoreInterface` """
        raise NotImplementedError()

    def setUp(self):
        """ Make sure to call this if you override it in subclasses, or the
        tests **will fail**. """
        self.add(subjects=["inf1100"],
                 periods=["period"],
                 assignments=["assignment1"],
                 assignmentgroups=["g1:candidate(student1)"],
                 deadlines=['d1:ends(10)'])
        # file and verdict
        self.goodFile = {"good.py": "print awesome"}
        d = self.add_delivery("inf1100.period.assignment1.g1", self.goodFile)
        self.filemeta = FileMeta()
        self.filemeta.delivery = d
        self.filemeta.size = 0
        self.filemeta.filename = 'test.txt'
        self.filemeta.save()

    def test_writemany(self):
        store = self.get_storageobj()
        w = store.write_open(self.filemeta)
        w.write('hello')
        w.write(' world')
        w.write('!')
        w.close()
        r = store.read_open(self.filemeta)
        self.assertEqual(r.read(), 'hello world!')

    def test_readwrite(self):
        store = self.get_storageobj()
        self.assertFalse(store.exists(self.filemeta))
        self.assertRaises(FileNotFoundError, store.read_open, self.filemeta)
        w = store.write_open(self.filemeta)
        w.write('hello')
        w.close()
        self.assertTrue(store.exists(self.filemeta))
        store.remove(self.filemeta)
        self.assertFalse(store.exists(self.filemeta))
        self.assertRaises(FileNotFoundError, store.remove, self.filemeta)

    def test_copy(self):
        store = self.get_storageobj()
        w = store.write_open(self.filemeta)
        w.write('hello')
        w.close()

        target_filemeta = FileMeta()
        target_filemeta.delivery = self.filemeta.delivery
        target_filemeta.size = 0
        target_filemeta.filename = 'test2.txt'
        target_filemeta.save()
        store.copy(self.filemeta, target_filemeta)
        self.assertEqual(store.read_open(target_filemeta).read(), 'hello')


class SeleniumTestBase(unittest.TestCase):
    fixtures = []

    def clear_testdb(self):
        os.system('git checkout deliverystore.dbm.dat')
        os.system('git checkout deliverystore.dbm.dir')
        if os.path.exists(settings.DATABASE_NAME):
            os.remove(settings.DATABASE_NAME)
        os.system('python manage.py syncdb --noinput')

    def load_fixtures(self):
        if not self.fixtures:
            raise ValueError("No fixtures in testcase: %s." %
                    self.__class__.__name__)
        self.clear_testdb()
        os.system('python manage.py loaddata -v0 %s' % \
                ' '.join(self.fixtures))

    def assert403(self, f, *args, **kw):
        try:
            f(*args, **kw)
        except Exception as e:
            self.assertTrue("403" in str(e))
            self.assertTrue("FORBIDDEN" in str(e))
        else:
            self.fail("403 not raised for %s, %s, %s" % (f, args, kw))




import os
import unittest
from datetime import timedelta

from django.conf import settings
from django.contrib.auth import get_user_model
from django.utils import timezone

from .deliverystore import FileNotFoundError
from .models import Subject, Period, Assignment, AssignmentGroup, \
    FileMeta, Candidate
from .testhelper import TestHelper


def create_from_path(path):
    """ Create a Subject, Period, Assignment or AssignmentGroup from
    ``path``.

    Examples::

        assignmentgroup = create_from_path(
                'ifi:inf1100.spring05.oblig1.student1,student2')
        oblig1 = create_from_path(
                'ifi:inf1100.spring05.oblig1')
    """
    split = path.split(':', 1)
    nodes = split[0].split('.')

    pathsplit = split[1].split('.')

    # Subject
    subjectname = pathsplit[0]
    subject = Subject(short_name=subjectname,
                      long_name=subjectname.capitalize())
    try:
        subject.clean()
        subject.save()
    except:
        subject = Subject.objects.get(short_name=subjectname)
    last = subject

    # Period
    if len(pathsplit) > 1:
        periodname = pathsplit[1]
        period = Period(parentnode=subject, short_name=periodname,
                long_name=periodname.capitalize(), start_time=timezone.now(),
                end_time=timezone.now() + timedelta(10))
        try:
            period.clean()
            period.save()
        except:
            period = Period.objects.get(parentnode=subject,
                    short_name=periodname)
        last = period

    # Assignment
    if len(pathsplit) > 2:
        assignmentname = pathsplit[2]
        assignment = Assignment(parentnode=period, short_name=assignmentname,
                long_name=assignmentname.capitalize(), publishing_time=timezone.now())
        
        assignment.clean()
        try:
            assignment.save()
        except:
            assignment = Assignment.objects.get(parentnode=period,
                    short_name=assignmentname)
        last = assignment

    # Candidates
    if len(pathsplit) > 3:
        usernames = pathsplit[3].split(',')
        users = []
        for u in usernames:
            try:
                user = get_user_model().objects.get(shortname=u)
            except get_user_model().DoesNotExist:
                user = get_user_model().objects.create_user(username=u)
            users.append(user)
        assignment_group = AssignmentGroup(parentnode=assignment)
        assignment_group.clean()
        assignment_group.save()
        for user in users:
            assignment_group.candidates.add(Candidate(student=user))
        last = assignment_group
    return last


class DeliveryStoreTestMixin(TestHelper):
    """ Mixin-class that tests if
    :class:`devilry.core.deliverystore.DeliveryStoreInterface` is
    implemented correctly.

    You only need to override
    :meth:`get_storageobj`, and maybe :meth:`setUp` and :meth:`tearDown`,
    but make sure you call ``super(..., self).setUp()`` if you override it.
    
    You **must** mixin this class before :class:`django.test.TestCase` like
    so::

        class TestMyDeliveryStore(DeliveryStoreTestMixin, django.test.TestCase):
            ...
    """

    def get_storageobj(self):
        """ Return a object implementing
        :class:`devilry.core.deliverystore.DeliveryStoreInterface` """
        raise NotImplementedError()

    def setUp(self):
        """ Make sure to call this if you override it in subclasses, or the
        tests **will fail**. """
        self.add(subjects=["inf1100"],
                 periods=["period"],
                 assignments=["assignment1"],
                 assignmentgroups=["g1:candidate(student1)"],
                 deadlines=['d1:ends(10)'])
        # file and verdict
        self.goodFile = {"good.py": "print awesome"}
        d = self.add_delivery("inf1100.period.assignment1.g1", self.goodFile)
        self.filemeta = FileMeta()
        self.filemeta.delivery = d
        self.filemeta.size = 0
        self.filemeta.filename = 'test.txt'
        self.filemeta.save()

    def test_writemany(self):
        store = self.get_storageobj()
        w = store.write_open(self.filemeta)
        w.write('hello')
        w.write(' world')
        w.write('!')
        w.close()
        r = store.read_open(self.filemeta)
        self.assertEqual(r.read(), 'hello world!')

    def test_readwrite(self):
        store = self.get_storageobj()
        self.assertFalse(store.exists(self.filemeta))
        self.assertRaises(FileNotFoundError, store.read_open, self.filemeta)
        w = store.write_open(self.filemeta)
        w.write('hello')
        w.close()
        self.assertTrue(store.exists(self.filemeta))
        store.remove(self.filemeta)
        self.assertFalse(store.exists(self.filemeta))
        self.assertRaises(FileNotFoundError, store.remove, self.filemeta)

    def test_copy(self):
        store = self.get_storageobj()
        w = store.write_open(self.filemeta)
        w.write('hello')
        w.close()

        target_filemeta = FileMeta()
        target_filemeta.delivery = self.filemeta.delivery
        target_filemeta.size = 0
        target_filemeta.filename = 'test2.txt'
        target_filemeta.save()
        store.copy(self.filemeta, target_filemeta)
        self.assertEqual(store.read_open(target_filemeta).read(), 'hello')


class SeleniumTestBase(unittest.TestCase):
    fixtures = []

    def clear_testdb(self):
        os.system('git checkout deliverystore.dbm.dat')
        os.system('git checkout deliverystore.dbm.dir')
        if os.path.exists(settings.DATABASE_NAME):
            os.remove(settings.DATABASE_NAME)
        os.system('python manage.py syncdb --noinput')

    def load_fixtures(self):
        if not self.fixtures:
            raise ValueError("No fixtures in testcase: %s." %
                    self.__class__.__name__)
        self.clear_testdb()
        os.system('python manage.py loaddata -v0 %s' % \
                ' '.join(self.fixtures))

    def assert403(self, f, *args, **kw):
        try:
            f(*args, **kw)
        except Exception as e:
            self.assertTrue("403" in str(e))
            self.assertTrue("FORBIDDEN" in str(e))
        else:
            self.fail("403 not raised for %s, %s, %s" % (f, args, kw))
Create a Subject, Period, Assignment or AssignmentGroup from     ``path``.      Examples::          assignmentgroup = create_from_path(                 'ifi:inf1100.spring05.oblig1.student1,student2')         oblig1 = create_from_path(                 'ifi:inf1100.spring05.oblig1') # Subject # Period # Assignment # Candidates Mixin-class that tests if     :class:`devilry.core.deliverystore.DeliveryStoreInterface` is     implemented correctly.      You only need to override     :meth:`get_storageobj`, and maybe :meth:`setUp` and :meth:`tearDown`,     but make sure you call ``super(..., self).setUp()`` if you override it.          You **must** mixin this class before :class:`django.test.TestCase` like     so::          class TestMyDeliveryStore(DeliveryStoreTestMixin, django.test.TestCase):             ... Return a object implementing         :class:`devilry.core.deliverystore.DeliveryStoreInterface` Make sure to call this if you override it in subclasses, or the         tests **will fail**. # file and verdict