Exemple #1
0
    def test_postpone_with_same_child_branch_existing_in_N1(self):
        n1_child_branch = EducationGroupYearFactory(
            academic_year=self.next_academic_year,
            education_group=self.current_group_element_year.child_branch.
            education_group,
        )
        n_child_branch = GroupElementYearFactory(
            parent=self.current_group_element_year.child_branch,
            child_branch__academic_year=self.current_academic_year,
            child_branch__education_group__end_year=None)

        GroupElementYearFactory(parent=self.next_education_group_year,
                                child_branch=n1_child_branch)

        AuthorizedRelationshipFactory(
            parent_type=self.next_education_group_year.education_group_type,
            child_type=n1_child_branch.education_group_type,
            min_count_authorized=1)

        self.postponer = PostponeContent(self.current_education_group_year)

        new_root = self.postponer.postpone()

        self.assertEqual(new_root, self.next_education_group_year)
        self.assertEqual(new_root.groupelementyear_set.count(), 1)
        new_child_branch = new_root.groupelementyear_set.get().child_branch
        self.assertEqual(
            new_child_branch.groupelementyear_set.get().child_branch.
            education_group, n_child_branch.child_branch.education_group)
Exemple #2
0
    def test_postpone_with_child_branches(self):
        sub_group = GroupElementYearFactory(
            parent=self.current_group_element_year.child_branch,
            child_branch__academic_year=self.current_academic_year,
            child_branch__education_group__end_year=None,
        )
        self.postponer = PostponeContent(self.current_education_group_year)

        new_root = self.postponer.postpone()

        self.assertEqual(new_root, self.next_education_group_year)
        self.assertEqual(new_root.groupelementyear_set.count(), 1)

        new_child_branch = new_root.groupelementyear_set.get().child_branch
        self.assertEqual(new_child_branch.acronym,
                         self.current_group_element_year.child_branch.acronym)
        self.assertEqual(new_child_branch.academic_year,
                         self.next_academic_year)

        self.assertEqual(new_child_branch.groupelementyear_set.count(), 1)
        new_child_branch_2 = new_child_branch.groupelementyear_set.get(
        ).child_branch
        self.assertEqual(new_child_branch_2.acronym,
                         sub_group.child_branch.acronym)
        self.assertEqual(new_child_branch_2.academic_year,
                         self.next_academic_year)
Exemple #3
0
    def test_postpone_with_same_child_branch_existing_in_N1_without_relationship(
            self):
        """
        When the postponed child has a min_count_authorized relation to 1,
        we have to check if the link to the existing egy is correctly created.
        """
        n1_gr = GroupElementYearFactory(
            parent=self.next_education_group_year,
            child_branch__education_group=self.current_group_element_year.
            child_branch.education_group,
            child_branch__academic_year=self.next_academic_year,
        )
        AuthorizedRelationshipFactory(
            parent_type=self.next_education_group_year.education_group_type,
            child_type=n1_gr.child_branch.education_group_type,
            min_count_authorized=1)

        n_1_gr = GroupElementYearFactory(
            parent=self.current_group_element_year.child_branch,
            child_branch__academic_year=self.current_academic_year)

        n1_1_child = EducationGroupYearFactory(
            education_group=n_1_gr.child_branch.education_group,
            academic_year=self.next_academic_year,
        )

        self.postponer = PostponeContent(self.current_education_group_year)

        new_root = self.postponer.postpone()

        self.assertEqual(
            new_root.groupelementyear_set.first().child_branch.
            groupelementyear_set.first().child_branch, n1_1_child)
Exemple #4
0
    def test_when_education_group_year_exists_in_n1_has_no_child_and_is_reference_link(
            self):
        self.current_group_element_year.link_type = LinkTypes.REFERENCE.name
        self.current_group_element_year.save()

        n1_referenced_egy = EducationGroupYearFactory(
            academic_year=self.next_academic_year,
            education_group=self.current_group_element_year.child_branch.
            education_group,
            education_group_type=self.current_education_group_year.
            education_group_type,
        )

        self.postponer = PostponeContent(self.current_education_group_year)

        new_root = self.postponer.postpone()
        new_referenced_egy = new_root.groupelementyear_set.first().child_branch
        self.assertEqual(new_referenced_egy, n1_referenced_egy)
        self.assertFalse(new_referenced_egy.groupelementyear_set.all())
        self.assertEqual(
            _("%(education_group_year)s (reference link) has not been copied. Its content is empty."
              ) % {
                  "education_group_year":
                  "{} - {}".format(new_referenced_egy.partial_acronym,
                                   new_referenced_egy.acronym)
              },
            str(self.postponer.warnings[0]),
        )
Exemple #5
0
    def test_postpone_with_old_child_leaf(self):
        n_minus_1_luy = LearningUnitYearFactory(
            academic_year=self.previous_academic_year)
        LearningUnitYearFactory(learning_unit=n_minus_1_luy.learning_unit,
                                academic_year=self.current_academic_year)

        group_leaf = GroupElementYearFactory(
            parent=self.current_education_group_year,
            child_branch=None,
            child_leaf=n_minus_1_luy)

        self.postponer = PostponeContent(self.current_education_group_year)

        new_root = self.postponer.postpone()
        new_child_leaf = new_root.groupelementyear_set.last().child_leaf
        self.assertEqual(new_child_leaf.acronym, group_leaf.child_leaf.acronym)
        # If the luy does not exist in N+1, it should attach N instance
        self.assertEqual(new_child_leaf.academic_year,
                         self.previous_academic_year)

        self.assertTrue(self.postponer.warnings)

        self.assertIsInstance(self.postponer.warnings[0],
                              ReuseOldLearningUnitYearWarning)
        self.assertEqual(
            str(self.postponer.warnings[0]),
            _("Learning unit %(learning_unit_year)s does not exist in %(academic_year)s => "
              "Learning unit is postponed with academic year of %(learning_unit_academic_year)s."
              ) % {
                  "learning_unit_year": n_minus_1_luy.acronym,
                  "academic_year": self.next_academic_year,
                  "learning_unit_academic_year": n_minus_1_luy.academic_year
              })
Exemple #6
0
    def test_init_not_postponed_root(self):
        self.next_education_group_year.delete()

        with self.assertRaises(NotPostponeError) as cm:
            self.postponer = PostponeContent(self.current_education_group_year)
        self.assertEqual(
            str(cm.exception),
            _("The root does not exist in the next academic year."))
Exemple #7
0
    def test_init_old_education_group(self):
        self.education_group.end_year = AcademicYearFactory(year=2000)

        with self.assertRaises(NotPostponeError) as cm:
            self.postponer = PostponeContent(self.current_education_group_year)
        self.assertEqual(
            str(cm.exception),
            _("The end date of the education group is smaller than the year of postponement."
              ))
Exemple #8
0
    def test_init_already_postponed_content_with_child_leaf(self):
        GroupElementYearFactory(parent=self.next_education_group_year,
                                child_branch=None,
                                child_leaf=LearningUnitYearFactory())

        with self.assertRaises(NotPostponeError) as cm:
            self.postponer = PostponeContent(self.current_education_group_year)
        self.assertEqual(str(cm.exception),
                         _("The content has already been postponed."))
Exemple #9
0
    def test_postpone_with_child_branch(self):
        self.postponer = PostponeContent(self.current_education_group_year)

        new_root = self.postponer.postpone()
        self.assertEqual(new_root, self.next_education_group_year)
        self.assertEqual(new_root.groupelementyear_set.count(), 1)
        new_child_branch = new_root.groupelementyear_set.get().child_branch
        self.assertEqual(new_child_branch.acronym,
                         self.current_group_element_year.child_branch.acronym)
        self.assertEqual(new_child_branch.academic_year,
                         self.next_academic_year)
Exemple #10
0
    def test_postpone_with_new_child_leaf(self):
        luy = LearningUnitYearFactory(academic_year=self.current_academic_year)
        new_luy = LearningUnitYearFactory(
            academic_year=self.next_academic_year,
            learning_unit=luy.learning_unit)
        GroupElementYearFactory(parent=self.current_education_group_year,
                                child_branch=None,
                                child_leaf=luy)

        self.postponer = PostponeContent(self.current_education_group_year)

        new_root = self.postponer.postpone()
        new_child_leaf = new_root.groupelementyear_set.last().child_leaf
        self.assertEqual(new_child_leaf, new_luy)
        self.assertEqual(new_child_leaf.academic_year, self.next_academic_year)
Exemple #11
0
    def test_postpone_with_child_branch_existing_in_N1(self):
        n1_child_branch = EducationGroupYearFactory(
            education_group=self.current_group_element_year.child_branch.
            education_group,
            academic_year=self.next_academic_year)

        self.postponer = PostponeContent(self.current_education_group_year)

        new_root = self.postponer.postpone()
        self.assertEqual(new_root, self.next_education_group_year)
        self.assertEqual(new_root.groupelementyear_set.count(), 1)
        new_child_branch = new_root.groupelementyear_set.get().child_branch
        self.assertEqual(new_child_branch, n1_child_branch)
        self.assertEqual(new_child_branch.academic_year,
                         self.next_academic_year)
Exemple #12
0
    def test_faculty_cannot_copy_into_future(self):
        eg = EducationGroupFactory(end_year=AcademicYearFactory(
            year=self.current_academic_year.year + 4))
        egy = EducationGroupYearFactory(
            education_group=eg,
            academic_year__year=self.current_academic_year.year + 2)
        EducationGroupYearFactory(
            education_group=eg,
            academic_year__year=self.current_academic_year.year + 3)

        with self.assertRaises(
                NotPostponeError,
                msg=
                _('You are not allowed to postpone this training in the future.'
                  )):
            self.postponer = PostponeContent(egy, FacultyManagerFactory())
Exemple #13
0
    def test_central_can_copy_into_future(self):
        central_manager = CentralManagerFactory()
        eg = EducationGroupFactory(end_year=AcademicYearFactory(
            year=self.current_academic_year.year + 4))
        egy = EducationGroupYearFactory(
            education_group=eg,
            academic_year__year=self.current_academic_year.year + 2)
        GroupElementYearFactory(parent=egy,
                                child_branch__academic_year=egy.academic_year,
                                child_branch__education_group__end_year=None)
        EducationGroupYearFactory(
            education_group=eg,
            academic_year__year=self.current_academic_year.year + 3)

        self.postponer = PostponeContent(egy, central_manager)
        self.assertIsNone(self.postponer.check_instance(central_manager))
Exemple #14
0
    def test_postpone_attach_an_existing_mandatory_group_with_existing_children(
            self):
        """
        We have to postpone the mandatory children, but if they are already postponed, we have to reuse them.
        But the copy of the structure must be stopped if these mandatory children are not empty.
        """
        AuthorizedRelationshipFactory(
            parent_type=self.current_education_group_year.education_group_type,
            child_type=self.current_group_element_year.child_branch.
            education_group_type,
            min_count_authorized=1)
        self.current_group_element_year.child_branch.acronym = "mandatory_child_n"
        self.current_group_element_year.child_branch.education_group_type = GroupEducationGroupTypeFactory(
        )
        self.current_group_element_year.child_branch.save()

        n1_mandatory_egy = EducationGroupYearFactory(
            academic_year=self.next_academic_year,
            acronym='mandatory_child_n1',
            education_group=self.current_group_element_year.child_branch.
            education_group,
            education_group_type=self.current_group_element_year.child_branch.
            education_group_type,
        )

        n1_child_gr = GroupElementYearFactory(
            parent=n1_mandatory_egy,
            child_branch__academic_year=self.next_academic_year,
        )

        self.postponer = PostponeContent(self.current_education_group_year)

        new_root = self.postponer.postpone()
        new_mandatory_child = new_root.groupelementyear_set.first(
        ).child_branch
        self.assertEqual(new_mandatory_child, n1_mandatory_egy)
        self.assertEqual(new_mandatory_child.groupelementyear_set.first(),
                         n1_child_gr)
        self.assertEqual(
            _("%(education_group_year)s has already been copied in %(academic_year)s in another program. "
              "It may have been already modified.") % {
                  "education_group_year": n1_mandatory_egy.partial_acronym,
                  "academic_year": n1_mandatory_egy.academic_year
              }, str(self.postponer.warnings[0]))
Exemple #15
0
    def test_postpone_with_prerequisite(self):
        prerequisite = PrerequisiteFactory(
            learning_unit_year__academic_year=self.current_academic_year,
            education_group_year=self.current_education_group_year)

        item_luy = LearningUnitYearFactory(
            academic_year=self.current_academic_year)
        LearningUnitYearFactory(academic_year=self.previous_academic_year,
                                learning_unit=item_luy.learning_unit)
        n1_item_luy = LearningUnitYearFactory(
            academic_year=self.next_academic_year,
            learning_unit=item_luy.learning_unit,
        )
        PrerequisiteItemFactory(prerequisite=prerequisite,
                                learning_unit=item_luy.learning_unit)

        n1_luy = LearningUnitYearFactory(
            learning_unit=prerequisite.learning_unit_year.learning_unit,
            academic_year=self.next_academic_year,
        )

        GroupElementYearFactory(parent=self.current_education_group_year,
                                child_branch=None,
                                child_leaf=item_luy)
        GroupElementYearFactory(parent=self.current_education_group_year,
                                child_branch=None,
                                child_leaf=prerequisite.learning_unit_year)

        self.postponer = PostponeContent(self.current_education_group_year)

        new_root = self.postponer.postpone()

        new_child_leaf = new_root.groupelementyear_set.last().child_leaf
        self.assertEqual(new_child_leaf.acronym, n1_luy.acronym)
        # If the luy does not exist in N+1, it should attach N instance
        self.assertEqual(new_child_leaf.academic_year, self.next_academic_year)

        self.assertFalse(self.postponer.warnings)
        self.assertEqual(
            new_child_leaf.prerequisite_set.first().prerequisiteitem_set.first(
            ).learning_unit, n1_item_luy.learning_unit)
Exemple #16
0
    def test_init_already_postponed_content(self):
        gr = GroupElementYearFactory(parent=self.next_education_group_year,
                                     child_branch__academic_year=self.
                                     next_education_group_year.academic_year)

        with self.assertRaises(NotPostponeError) as cm:
            self.postponer = PostponeContent(self.current_education_group_year)
        self.assertEqual(str(cm.exception),
                         _("The content has already been postponed."))

        AuthorizedRelationshipFactory(
            parent_type=self.next_education_group_year.education_group_type,
            child_type=gr.child_branch.education_group_type,
            min_count_authorized=1)

        self.postponer = PostponeContent(self.current_education_group_year)

        GroupElementYearFactory(
            parent=gr.child_branch,
            child_branch__academic_year=gr.child_branch.academic_year)

        with self.assertRaises(NotPostponeError) as cm:
            self.postponer = PostponeContent(self.current_education_group_year)
        self.assertEqual(str(cm.exception),
                         _("The content has already been postponed."))
Exemple #17
0
    def test_postpone_with_terminated_child_branches(self):
        sub_group = GroupElementYearFactory(
            parent=self.current_group_element_year.child_branch,
            child_branch__academic_year=self.current_academic_year,
            child_branch__education_group__end_year=self.current_academic_year,
        )
        self.postponer = PostponeContent(self.current_education_group_year)

        self.postponer.postpone()

        self.assertTrue(self.postponer.warnings)
        self.assertEqual(
            _("%(education_group_year)s is closed in %(end_year)s. This element will not be copied "
              "in %(academic_year)s.") % {
                  "education_group_year":
                  "{} - {}".format(sub_group.child_branch.partial_acronym,
                                   sub_group.child_branch.acronym),
                  "end_year":
                  sub_group.child_branch.education_group.end_year,
                  "academic_year":
                  self.next_academic_year,
              }, str(self.postponer.warnings[0]))
Exemple #18
0
    def test_when_prerequisite_learning_unit_does_not_exist_in_n1(self):
        prerequisite = PrerequisiteFactory(
            learning_unit_year__academic_year=self.current_academic_year,
            education_group_year=self.current_education_group_year)

        PrerequisiteItemFactory(prerequisite=prerequisite, )

        LearningUnitYearFactory(
            learning_unit=prerequisite.learning_unit_year.learning_unit,
            academic_year=self.next_academic_year,
        )

        GroupElementYearFactory(
            parent=self.current_group_element_year.child_branch,
            child_branch=None,
            child_leaf=prerequisite.learning_unit_year)

        GroupElementYearFactory(parent=EducationGroupYearFactory(
            education_group=self.current_group_element_year.child_branch.
            education_group,
            academic_year=self.next_academic_year),
                                child_branch=None,
                                child_leaf=LearningUnitYearFactory(
                                    academic_year=self.next_academic_year))

        self.postponer = PostponeContent(self.current_education_group_year)

        new_root = self.postponer.postpone()

        self.assertIn(
            _("%(learning_unit_year)s is not anymore contained in "
              "%(education_group_year_root)s "
              "=> the prerequisite for %(learning_unit_year)s is not copied.")
            % {
                "education_group_year_root":
                "{} - {}".format(new_root.partial_acronym, new_root.acronym),
                "learning_unit_year":
                prerequisite.learning_unit_year.acronym,
            }, [str(warning) for warning in self.postponer.warnings])
Exemple #19
0
    def test_when_prerequisite_item_does_not_exist_in_formation(self):
        prerequisite = PrerequisiteFactory(
            learning_unit_year__academic_year=self.current_academic_year,
            education_group_year=self.current_education_group_year)

        item_luy = LearningUnitYearFactory(
            academic_year=self.current_academic_year)
        PrerequisiteItemFactory(prerequisite=prerequisite,
                                learning_unit=item_luy.learning_unit)

        LearningUnitYearFactory(
            learning_unit=prerequisite.learning_unit_year.learning_unit,
            academic_year=self.next_academic_year,
        )

        GroupElementYearFactory(parent=self.current_education_group_year,
                                child_branch=None,
                                child_leaf=prerequisite.learning_unit_year)

        self.postponer = PostponeContent(self.current_education_group_year)

        new_root = self.postponer.postpone()

        self.assertEqual(
            _("%(prerequisite_item)s is not anymore contained in "
              "%(education_group_year_root)s "
              "=> the prerequisite for %(learning_unit_year)s "
              "having %(prerequisite_item)s as prerequisite is not copied.") %
            {
                "education_group_year_root":
                "{} - {}".format(new_root.partial_acronym, new_root.acronym),
                "learning_unit_year":
                prerequisite.learning_unit_year.acronym,
                "prerequisite_item":
                item_luy.acronym
            },
            str(self.postponer.warnings[0]),
        )
Exemple #20
0
    def post(self, request, **kwargs):
        try:
            postponer = PostponeContent(self.root.previous_year(),
                                        request.user.person)
            postponer.postpone()
            success = _(
                "%(count_elements)s OF(s) and %(count_links)s link(s) have been postponed with success."
            ) % {
                'count_elements': postponer.number_elements_created,
                'count_links': postponer.number_links_created
            }
            display_success_messages(request, success)
            display_warning_messages(request, postponer.warnings)

        except NotPostponeError as e:
            display_error_messages(request, str(e))

        return JsonResponse({
            'success_url':
            reverse(
                "education_group_read",
                args=[kwargs["root_id"], kwargs["education_group_year_id"]])
        })
Exemple #21
0
 def test_init_postponement(self):
     self.postponer = PostponeContent(self.current_education_group_year)
     self.assertEqual(self.postponer.instance,
                      self.current_education_group_year)
Exemple #22
0
    def test_when_options_in_finalities_are_not_consistent(self):
        root_grp = GroupElementYearFactory(
            parent=EducationGroupYearFactory(
                education_group_type__category=Categories.TRAINING.name,
                education_group_type__name=TrainingType.PGRM_MASTER_120.name,
                academic_year=self.current_academic_year,
                education_group__end_year=None),
            child_branch=EducationGroupYearFactory(
                education_group_type__category=Categories.GROUP.name,
                education_group_type__name=GroupType.FINALITY_120_LIST_CHOICE.
                name,
                academic_year=self.current_academic_year,
                education_group__end_year=None))

        child_grp = GroupElementYearFactory(
            parent=root_grp.child_branch,
            child_branch=EducationGroupYearFactory(
                education_group_type__category=Categories.TRAINING.name,
                education_group_type__name=TrainingType.MASTER_MA_120.name,
                academic_year=self.current_academic_year,
                education_group__end_year=None))

        child_child_grp = GroupElementYearFactory(
            parent=child_grp.child_branch,
            child_branch=EducationGroupYearFactory(
                education_group_type__category=Categories.MINI_TRAINING.name,
                education_group_type__name=MiniTrainingType.OPTION.name,
                academic_year=self.current_academic_year,
                education_group__end_year=None))

        root_egy_n1 = EducationGroupYearFactory(
            education_group_type=root_grp.parent.education_group_type,
            education_group=root_grp.parent.education_group,
            academic_year=self.next_academic_year)
        EducationGroupYearFactory(
            acronym=child_grp.child_branch.acronym,
            partial_acronym=child_grp.child_branch.partial_acronym,
            education_group_type=child_grp.child_branch.education_group_type,
            education_group=child_grp.child_branch.education_group,
            academic_year=self.next_academic_year,
        )
        EducationGroupYearFactory(
            acronym=child_child_grp.child_branch.acronym,
            partial_acronym=child_child_grp.child_branch.partial_acronym,
            education_group_type=child_child_grp.child_branch.
            education_group_type,
            education_group=child_child_grp.child_branch.education_group,
            academic_year=self.next_academic_year,
        )

        self.postponer = PostponeContent(root_grp.parent)
        self.postponer.postpone()

        self.assertEqual(
            _("The option %(education_group_year_option)s is not anymore accessible in "
              "%(education_group_year_root)s "
              "in %(academic_year)s => It is retired of the finality %(education_group_year_finality)s."
              ) % {
                  "education_group_year_option":
                  "{}".format(child_child_grp.child_branch.partial_acronym),
                  "education_group_year_root":
                  "{} - {}".format(root_egy_n1.partial_acronym,
                                   root_egy_n1.acronym),
                  "education_group_year_finality":
                  "{} - {}".format(child_grp.child_branch.partial_acronym,
                                   child_grp.child_branch.acronym),
                  "academic_year":
                  self.next_academic_year
              }, str(self.postponer.warnings[0]))
Exemple #23
0
class TestPostponeContent(TestCase):
    @classmethod
    def setUpTestData(cls):
        cls.current_academic_year = create_current_academic_year()
        cls.previous_academic_year = AcademicYearFactory(
            year=cls.current_academic_year.year - 1)
        cls.next_academic_year = AcademicYearFactory(
            year=cls.current_academic_year.year + 1)

    def setUp(self):
        self.education_group = EducationGroupFactory(
            end_year=self.next_academic_year)

        self.current_education_group_year = TrainingFactory(
            education_group=self.education_group,
            academic_year=self.current_academic_year)

        self.current_group_element_year = GroupElementYearFactory(
            parent=self.current_education_group_year,
            child_branch__academic_year=self.current_academic_year,
            child_branch__education_group__end_year=None)

        self.next_education_group_year = TrainingFactory(
            education_group=self.education_group,
            academic_year=self.next_academic_year,
            education_group_type=self.current_education_group_year.
            education_group_type)

    def test_init_postponement(self):
        self.postponer = PostponeContent(self.current_education_group_year)
        self.assertEqual(self.postponer.instance,
                         self.current_education_group_year)

    def test_init_not_postponed_root(self):
        self.next_education_group_year.delete()

        with self.assertRaises(NotPostponeError) as cm:
            self.postponer = PostponeContent(self.current_education_group_year)
        self.assertEqual(
            str(cm.exception),
            _("The root does not exist in the next academic year."))

    def test_init_already_postponed_content(self):
        gr = GroupElementYearFactory(parent=self.next_education_group_year,
                                     child_branch__academic_year=self.
                                     next_education_group_year.academic_year)

        with self.assertRaises(NotPostponeError) as cm:
            self.postponer = PostponeContent(self.current_education_group_year)
        self.assertEqual(str(cm.exception),
                         _("The content has already been postponed."))

        AuthorizedRelationshipFactory(
            parent_type=self.next_education_group_year.education_group_type,
            child_type=gr.child_branch.education_group_type,
            min_count_authorized=1)

        self.postponer = PostponeContent(self.current_education_group_year)

        GroupElementYearFactory(
            parent=gr.child_branch,
            child_branch__academic_year=gr.child_branch.academic_year)

        with self.assertRaises(NotPostponeError) as cm:
            self.postponer = PostponeContent(self.current_education_group_year)
        self.assertEqual(str(cm.exception),
                         _("The content has already been postponed."))

    def test_init_already_postponed_content_with_child_leaf(self):
        GroupElementYearFactory(parent=self.next_education_group_year,
                                child_branch=None,
                                child_leaf=LearningUnitYearFactory())

        with self.assertRaises(NotPostponeError) as cm:
            self.postponer = PostponeContent(self.current_education_group_year)
        self.assertEqual(str(cm.exception),
                         _("The content has already been postponed."))

    def test_init_old_education_group(self):
        self.education_group.end_year = AcademicYearFactory(year=2000)

        with self.assertRaises(NotPostponeError) as cm:
            self.postponer = PostponeContent(self.current_education_group_year)
        self.assertEqual(
            str(cm.exception),
            _("The end date of the education group is smaller than the year of postponement."
              ))

    def test_postpone_with_child_branch(self):
        self.postponer = PostponeContent(self.current_education_group_year)

        new_root = self.postponer.postpone()
        self.assertEqual(new_root, self.next_education_group_year)
        self.assertEqual(new_root.groupelementyear_set.count(), 1)
        new_child_branch = new_root.groupelementyear_set.get().child_branch
        self.assertEqual(new_child_branch.acronym,
                         self.current_group_element_year.child_branch.acronym)
        self.assertEqual(new_child_branch.academic_year,
                         self.next_academic_year)

    def test_postpone_with_child_branch_existing_in_N1(self):
        n1_child_branch = EducationGroupYearFactory(
            education_group=self.current_group_element_year.child_branch.
            education_group,
            academic_year=self.next_academic_year)

        self.postponer = PostponeContent(self.current_education_group_year)

        new_root = self.postponer.postpone()
        self.assertEqual(new_root, self.next_education_group_year)
        self.assertEqual(new_root.groupelementyear_set.count(), 1)
        new_child_branch = new_root.groupelementyear_set.get().child_branch
        self.assertEqual(new_child_branch, n1_child_branch)
        self.assertEqual(new_child_branch.academic_year,
                         self.next_academic_year)

    def test_postpone_with_same_child_branch_existing_in_N1(self):
        n1_child_branch = EducationGroupYearFactory(
            academic_year=self.next_academic_year,
            education_group=self.current_group_element_year.child_branch.
            education_group,
        )
        n_child_branch = GroupElementYearFactory(
            parent=self.current_group_element_year.child_branch,
            child_branch__academic_year=self.current_academic_year,
            child_branch__education_group__end_year=None)

        GroupElementYearFactory(parent=self.next_education_group_year,
                                child_branch=n1_child_branch)

        AuthorizedRelationshipFactory(
            parent_type=self.next_education_group_year.education_group_type,
            child_type=n1_child_branch.education_group_type,
            min_count_authorized=1)

        self.postponer = PostponeContent(self.current_education_group_year)

        new_root = self.postponer.postpone()

        self.assertEqual(new_root, self.next_education_group_year)
        self.assertEqual(new_root.groupelementyear_set.count(), 1)
        new_child_branch = new_root.groupelementyear_set.get().child_branch
        self.assertEqual(
            new_child_branch.groupelementyear_set.get().child_branch.
            education_group, n_child_branch.child_branch.education_group)

    def test_postpone_with_same_child_branch_existing_in_N1_without_relationship(
            self):
        """
        When the postponed child has a min_count_authorized relation to 1,
        we have to check if the link to the existing egy is correctly created.
        """
        n1_gr = GroupElementYearFactory(
            parent=self.next_education_group_year,
            child_branch__education_group=self.current_group_element_year.
            child_branch.education_group,
            child_branch__academic_year=self.next_academic_year,
        )
        AuthorizedRelationshipFactory(
            parent_type=self.next_education_group_year.education_group_type,
            child_type=n1_gr.child_branch.education_group_type,
            min_count_authorized=1)

        n_1_gr = GroupElementYearFactory(
            parent=self.current_group_element_year.child_branch,
            child_branch__academic_year=self.current_academic_year)

        n1_1_child = EducationGroupYearFactory(
            education_group=n_1_gr.child_branch.education_group,
            academic_year=self.next_academic_year,
        )

        self.postponer = PostponeContent(self.current_education_group_year)

        new_root = self.postponer.postpone()

        self.assertEqual(
            new_root.groupelementyear_set.first().child_branch.
            groupelementyear_set.first().child_branch, n1_1_child)

    def test_postpone_attach_an_existing_mandatory_group_with_existing_children(
            self):
        """
        We have to postpone the mandatory children, but if they are already postponed, we have to reuse them.
        But the copy of the structure must be stopped if these mandatory children are not empty.
        """
        AuthorizedRelationshipFactory(
            parent_type=self.current_education_group_year.education_group_type,
            child_type=self.current_group_element_year.child_branch.
            education_group_type,
            min_count_authorized=1)
        self.current_group_element_year.child_branch.acronym = "mandatory_child_n"
        self.current_group_element_year.child_branch.education_group_type = GroupEducationGroupTypeFactory(
        )
        self.current_group_element_year.child_branch.save()

        n1_mandatory_egy = EducationGroupYearFactory(
            academic_year=self.next_academic_year,
            acronym='mandatory_child_n1',
            education_group=self.current_group_element_year.child_branch.
            education_group,
            education_group_type=self.current_group_element_year.child_branch.
            education_group_type,
        )

        n1_child_gr = GroupElementYearFactory(
            parent=n1_mandatory_egy,
            child_branch__academic_year=self.next_academic_year,
        )

        self.postponer = PostponeContent(self.current_education_group_year)

        new_root = self.postponer.postpone()
        new_mandatory_child = new_root.groupelementyear_set.first(
        ).child_branch
        self.assertEqual(new_mandatory_child, n1_mandatory_egy)
        self.assertEqual(new_mandatory_child.groupelementyear_set.first(),
                         n1_child_gr)
        self.assertEqual(
            _("%(education_group_year)s has already been copied in %(academic_year)s in another program. "
              "It may have been already modified.") % {
                  "education_group_year": n1_mandatory_egy.partial_acronym,
                  "academic_year": n1_mandatory_egy.academic_year
              }, str(self.postponer.warnings[0]))

    def test_postpone_with_child_branches(self):
        sub_group = GroupElementYearFactory(
            parent=self.current_group_element_year.child_branch,
            child_branch__academic_year=self.current_academic_year,
            child_branch__education_group__end_year=None,
        )
        self.postponer = PostponeContent(self.current_education_group_year)

        new_root = self.postponer.postpone()

        self.assertEqual(new_root, self.next_education_group_year)
        self.assertEqual(new_root.groupelementyear_set.count(), 1)

        new_child_branch = new_root.groupelementyear_set.get().child_branch
        self.assertEqual(new_child_branch.acronym,
                         self.current_group_element_year.child_branch.acronym)
        self.assertEqual(new_child_branch.academic_year,
                         self.next_academic_year)

        self.assertEqual(new_child_branch.groupelementyear_set.count(), 1)
        new_child_branch_2 = new_child_branch.groupelementyear_set.get(
        ).child_branch
        self.assertEqual(new_child_branch_2.acronym,
                         sub_group.child_branch.acronym)
        self.assertEqual(new_child_branch_2.academic_year,
                         self.next_academic_year)

    def test_postpone_with_old_child_leaf(self):
        n_minus_1_luy = LearningUnitYearFactory(
            academic_year=self.previous_academic_year)
        LearningUnitYearFactory(learning_unit=n_minus_1_luy.learning_unit,
                                academic_year=self.current_academic_year)

        group_leaf = GroupElementYearFactory(
            parent=self.current_education_group_year,
            child_branch=None,
            child_leaf=n_minus_1_luy)

        self.postponer = PostponeContent(self.current_education_group_year)

        new_root = self.postponer.postpone()
        new_child_leaf = new_root.groupelementyear_set.last().child_leaf
        self.assertEqual(new_child_leaf.acronym, group_leaf.child_leaf.acronym)
        # If the luy does not exist in N+1, it should attach N instance
        self.assertEqual(new_child_leaf.academic_year,
                         self.previous_academic_year)

        self.assertTrue(self.postponer.warnings)

        self.assertIsInstance(self.postponer.warnings[0],
                              ReuseOldLearningUnitYearWarning)
        self.assertEqual(
            str(self.postponer.warnings[0]),
            _("Learning unit %(learning_unit_year)s does not exist in %(academic_year)s => "
              "Learning unit is postponed with academic year of %(learning_unit_academic_year)s."
              ) % {
                  "learning_unit_year": n_minus_1_luy.acronym,
                  "academic_year": self.next_academic_year,
                  "learning_unit_academic_year": n_minus_1_luy.academic_year
              })

    def test_postpone_with_new_child_leaf(self):
        luy = LearningUnitYearFactory(academic_year=self.current_academic_year)
        new_luy = LearningUnitYearFactory(
            academic_year=self.next_academic_year,
            learning_unit=luy.learning_unit)
        GroupElementYearFactory(parent=self.current_education_group_year,
                                child_branch=None,
                                child_leaf=luy)

        self.postponer = PostponeContent(self.current_education_group_year)

        new_root = self.postponer.postpone()
        new_child_leaf = new_root.groupelementyear_set.last().child_leaf
        self.assertEqual(new_child_leaf, new_luy)
        self.assertEqual(new_child_leaf.academic_year, self.next_academic_year)

    def test_when_prerequisite_learning_unit_does_not_exist_in_n1(self):
        prerequisite = PrerequisiteFactory(
            learning_unit_year__academic_year=self.current_academic_year,
            education_group_year=self.current_education_group_year)

        PrerequisiteItemFactory(prerequisite=prerequisite, )

        LearningUnitYearFactory(
            learning_unit=prerequisite.learning_unit_year.learning_unit,
            academic_year=self.next_academic_year,
        )

        GroupElementYearFactory(
            parent=self.current_group_element_year.child_branch,
            child_branch=None,
            child_leaf=prerequisite.learning_unit_year)

        GroupElementYearFactory(parent=EducationGroupYearFactory(
            education_group=self.current_group_element_year.child_branch.
            education_group,
            academic_year=self.next_academic_year),
                                child_branch=None,
                                child_leaf=LearningUnitYearFactory(
                                    academic_year=self.next_academic_year))

        self.postponer = PostponeContent(self.current_education_group_year)

        new_root = self.postponer.postpone()

        self.assertIn(
            _("%(learning_unit_year)s is not anymore contained in "
              "%(education_group_year_root)s "
              "=> the prerequisite for %(learning_unit_year)s is not copied.")
            % {
                "education_group_year_root":
                "{} - {}".format(new_root.partial_acronym, new_root.acronym),
                "learning_unit_year":
                prerequisite.learning_unit_year.acronym,
            }, [str(warning) for warning in self.postponer.warnings])

    def test_when_prerequisite_item_does_not_exist_in_formation(self):
        prerequisite = PrerequisiteFactory(
            learning_unit_year__academic_year=self.current_academic_year,
            education_group_year=self.current_education_group_year)

        item_luy = LearningUnitYearFactory(
            academic_year=self.current_academic_year)
        PrerequisiteItemFactory(prerequisite=prerequisite,
                                learning_unit=item_luy.learning_unit)

        LearningUnitYearFactory(
            learning_unit=prerequisite.learning_unit_year.learning_unit,
            academic_year=self.next_academic_year,
        )

        GroupElementYearFactory(parent=self.current_education_group_year,
                                child_branch=None,
                                child_leaf=prerequisite.learning_unit_year)

        self.postponer = PostponeContent(self.current_education_group_year)

        new_root = self.postponer.postpone()

        self.assertEqual(
            _("%(prerequisite_item)s is not anymore contained in "
              "%(education_group_year_root)s "
              "=> the prerequisite for %(learning_unit_year)s "
              "having %(prerequisite_item)s as prerequisite is not copied.") %
            {
                "education_group_year_root":
                "{} - {}".format(new_root.partial_acronym, new_root.acronym),
                "learning_unit_year":
                prerequisite.learning_unit_year.acronym,
                "prerequisite_item":
                item_luy.acronym
            },
            str(self.postponer.warnings[0]),
        )

    def test_postpone_with_prerequisite(self):
        prerequisite = PrerequisiteFactory(
            learning_unit_year__academic_year=self.current_academic_year,
            education_group_year=self.current_education_group_year)

        item_luy = LearningUnitYearFactory(
            academic_year=self.current_academic_year)
        LearningUnitYearFactory(academic_year=self.previous_academic_year,
                                learning_unit=item_luy.learning_unit)
        n1_item_luy = LearningUnitYearFactory(
            academic_year=self.next_academic_year,
            learning_unit=item_luy.learning_unit,
        )
        PrerequisiteItemFactory(prerequisite=prerequisite,
                                learning_unit=item_luy.learning_unit)

        n1_luy = LearningUnitYearFactory(
            learning_unit=prerequisite.learning_unit_year.learning_unit,
            academic_year=self.next_academic_year,
        )

        GroupElementYearFactory(parent=self.current_education_group_year,
                                child_branch=None,
                                child_leaf=item_luy)
        GroupElementYearFactory(parent=self.current_education_group_year,
                                child_branch=None,
                                child_leaf=prerequisite.learning_unit_year)

        self.postponer = PostponeContent(self.current_education_group_year)

        new_root = self.postponer.postpone()

        new_child_leaf = new_root.groupelementyear_set.last().child_leaf
        self.assertEqual(new_child_leaf.acronym, n1_luy.acronym)
        # If the luy does not exist in N+1, it should attach N instance
        self.assertEqual(new_child_leaf.academic_year, self.next_academic_year)

        self.assertFalse(self.postponer.warnings)
        self.assertEqual(
            new_child_leaf.prerequisite_set.first().prerequisiteitem_set.first(
            ).learning_unit, n1_item_luy.learning_unit)

    def test_postpone_with_terminated_child_branches(self):
        sub_group = GroupElementYearFactory(
            parent=self.current_group_element_year.child_branch,
            child_branch__academic_year=self.current_academic_year,
            child_branch__education_group__end_year=self.current_academic_year,
        )
        self.postponer = PostponeContent(self.current_education_group_year)

        self.postponer.postpone()

        self.assertTrue(self.postponer.warnings)
        self.assertEqual(
            _("%(education_group_year)s is closed in %(end_year)s. This element will not be copied "
              "in %(academic_year)s.") % {
                  "education_group_year":
                  "{} - {}".format(sub_group.child_branch.partial_acronym,
                                   sub_group.child_branch.acronym),
                  "end_year":
                  sub_group.child_branch.education_group.end_year,
                  "academic_year":
                  self.next_academic_year,
              }, str(self.postponer.warnings[0]))

    def test_when_education_group_year_exists_in_n1_has_no_child_and_is_reference_link(
            self):
        self.current_group_element_year.link_type = LinkTypes.REFERENCE.name
        self.current_group_element_year.save()

        n1_referenced_egy = EducationGroupYearFactory(
            academic_year=self.next_academic_year,
            education_group=self.current_group_element_year.child_branch.
            education_group,
            education_group_type=self.current_education_group_year.
            education_group_type,
        )

        self.postponer = PostponeContent(self.current_education_group_year)

        new_root = self.postponer.postpone()
        new_referenced_egy = new_root.groupelementyear_set.first().child_branch
        self.assertEqual(new_referenced_egy, n1_referenced_egy)
        self.assertFalse(new_referenced_egy.groupelementyear_set.all())
        self.assertEqual(
            _("%(education_group_year)s (reference link) has not been copied. Its content is empty."
              ) % {
                  "education_group_year":
                  "{} - {}".format(new_referenced_egy.partial_acronym,
                                   new_referenced_egy.acronym)
              },
            str(self.postponer.warnings[0]),
        )

    def test_when_education_group_year_does_not_exist_in_n1_and_is_reference_link(
            self):
        self.current_group_element_year.link_type = LinkTypes.REFERENCE.name
        self.current_group_element_year.save()

        self.postponer = PostponeContent(self.current_education_group_year)

        new_root = self.postponer.postpone()
        new_referenced_egy = new_root.groupelementyear_set.first().child_branch
        self.assertEqual(new_referenced_egy.acronym,
                         new_referenced_egy.acronym)
        self.assertEqual(new_referenced_egy.academic_year,
                         self.next_academic_year)
        self.assertEqual(
            _("%(education_group_year)s (reference link) has not been copied. Its content is empty."
              ) % {
                  "education_group_year":
                  "{} - {}".format(new_referenced_egy.partial_acronym,
                                   new_referenced_egy.acronym)
              },
            str(self.postponer.warnings[0]),
        )

    def test_when_options_in_finalities_are_not_consistent(self):
        root_grp = GroupElementYearFactory(
            parent=EducationGroupYearFactory(
                education_group_type__category=Categories.TRAINING.name,
                education_group_type__name=TrainingType.PGRM_MASTER_120.name,
                academic_year=self.current_academic_year,
                education_group__end_year=None),
            child_branch=EducationGroupYearFactory(
                education_group_type__category=Categories.GROUP.name,
                education_group_type__name=GroupType.FINALITY_120_LIST_CHOICE.
                name,
                academic_year=self.current_academic_year,
                education_group__end_year=None))

        child_grp = GroupElementYearFactory(
            parent=root_grp.child_branch,
            child_branch=EducationGroupYearFactory(
                education_group_type__category=Categories.TRAINING.name,
                education_group_type__name=TrainingType.MASTER_MA_120.name,
                academic_year=self.current_academic_year,
                education_group__end_year=None))

        child_child_grp = GroupElementYearFactory(
            parent=child_grp.child_branch,
            child_branch=EducationGroupYearFactory(
                education_group_type__category=Categories.MINI_TRAINING.name,
                education_group_type__name=MiniTrainingType.OPTION.name,
                academic_year=self.current_academic_year,
                education_group__end_year=None))

        root_egy_n1 = EducationGroupYearFactory(
            education_group_type=root_grp.parent.education_group_type,
            education_group=root_grp.parent.education_group,
            academic_year=self.next_academic_year)
        EducationGroupYearFactory(
            acronym=child_grp.child_branch.acronym,
            partial_acronym=child_grp.child_branch.partial_acronym,
            education_group_type=child_grp.child_branch.education_group_type,
            education_group=child_grp.child_branch.education_group,
            academic_year=self.next_academic_year,
        )
        EducationGroupYearFactory(
            acronym=child_child_grp.child_branch.acronym,
            partial_acronym=child_child_grp.child_branch.partial_acronym,
            education_group_type=child_child_grp.child_branch.
            education_group_type,
            education_group=child_child_grp.child_branch.education_group,
            academic_year=self.next_academic_year,
        )

        self.postponer = PostponeContent(root_grp.parent)
        self.postponer.postpone()

        self.assertEqual(
            _("The option %(education_group_year_option)s is not anymore accessible in "
              "%(education_group_year_root)s "
              "in %(academic_year)s => It is retired of the finality %(education_group_year_finality)s."
              ) % {
                  "education_group_year_option":
                  "{}".format(child_child_grp.child_branch.partial_acronym),
                  "education_group_year_root":
                  "{} - {}".format(root_egy_n1.partial_acronym,
                                   root_egy_n1.acronym),
                  "education_group_year_finality":
                  "{} - {}".format(child_grp.child_branch.partial_acronym,
                                   child_grp.child_branch.acronym),
                  "academic_year":
                  self.next_academic_year
              }, str(self.postponer.warnings[0]))

    def test_faculty_cannot_copy_into_future(self):
        eg = EducationGroupFactory(end_year=AcademicYearFactory(
            year=self.current_academic_year.year + 4))
        egy = EducationGroupYearFactory(
            education_group=eg,
            academic_year__year=self.current_academic_year.year + 2)
        EducationGroupYearFactory(
            education_group=eg,
            academic_year__year=self.current_academic_year.year + 3)

        with self.assertRaises(
                NotPostponeError,
                msg=
                _('You are not allowed to postpone this training in the future.'
                  )):
            self.postponer = PostponeContent(egy, FacultyManagerFactory())

    def test_central_can_copy_into_future(self):
        central_manager = CentralManagerFactory()
        eg = EducationGroupFactory(end_year=AcademicYearFactory(
            year=self.current_academic_year.year + 4))
        egy = EducationGroupYearFactory(
            education_group=eg,
            academic_year__year=self.current_academic_year.year + 2)
        GroupElementYearFactory(parent=egy,
                                child_branch__academic_year=egy.academic_year,
                                child_branch__education_group__end_year=None)
        EducationGroupYearFactory(
            education_group=eg,
            academic_year__year=self.current_academic_year.year + 3)

        self.postponer = PostponeContent(egy, central_manager)
        self.assertIsNone(self.postponer.check_instance(central_manager))