コード例 #1
0
    def test_parameter_to_avoid_collect_on_specific_model_if_too_many_related_objects_through_many_to_many_field(self):
        obj1 = BaseModelFactory.create()
        obj2 = BaseModelFactory.create()
        obj3 = BaseModelFactory.create()
        root_obj = ManyToManyToBaseModelFactory.create(base_models=[obj1, obj2, obj3])

        collector = RelatedObjectsCollector()
        collector.MAXIMUM_RELATED_INSTANCES = 1
        collector.MAXIMUM_RELATED_INSTANCES_PER_MODEL = {'tests.basemodel': 3}
        collector.collect(root_obj)
        collected_objects = collector.get_collected_objects()

        self.assertEquals(len([x for x in collected_objects if isinstance(x, BaseModel)]), 3)
        self.assertEquals(len(collector.get_report()['excluded_fields']), 0)

        # If we have more related objects than expected, we are not collecting them, to avoid a too big collection
        collector.MAXIMUM_RELATED_INSTANCES = 1
        collector.MAXIMUM_RELATED_INSTANCES_PER_MODEL = {'tests.basemodel': 2}
        collector.collect(root_obj)
        collected_objects = collector.get_collected_objects()
        self.assertEquals(len([x for x in collected_objects if isinstance(x, BaseModel)]), 0)

        self.assertEquals(len(collector.get_report()['excluded_fields']), 1)
        self.assertDictEqual({
            'parent_instance': u'tests.manytomanytobasemodel.%s' % root_obj.pk,
            'field_name': u'm2m',
            'related_model': u'tests.basemodel',
            'count': 3,
            'max_count': 2,
        }, collector.get_report()['excluded_fields'][0])
コード例 #2
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    def test_parameter_to_avoid_collect_on_specific_model_if_too_many_related_objects(self):
        obj = BaseModelFactory.create()
        fkey1 = ForeignKeyToBaseModelFactory(fkeyto=obj)
        fkey2 = ForeignKeyToBaseModelFactory(fkeyto=obj)
        fkey3 = ForeignKeyToBaseModelFactory(fkeyto=obj)

        collector = RelatedObjectsCollector()
        # If model is specified in MAXIMUM_RELATED_INSTANCES_PER_MODEL, we don't take into account
        # MAXIMUM_RELATED_INSTANCES parameter
        collector.MAXIMUM_RELATED_INSTANCES = 1
        collector.MAXIMUM_RELATED_INSTANCES_PER_MODEL = {'tests.foreignkeytobasemodel': 3}
        collector.collect(obj)
        collected_objects = collector.get_collected_objects()

        self.assertEquals(len([x for x in collected_objects if isinstance(x, ForeignKeyToBaseModel)]), 3)
        self.assertEquals(len(collector.get_report()['excluded_fields']), 0)

        # If we have more related objects than expected, we are not collecting them, to avoid a too big collection
        collector = RelatedObjectsCollector()
        collector.MAXIMUM_RELATED_INSTANCES = 1
        collector.MAXIMUM_RELATED_INSTANCES_PER_MODEL = {'tests.foreignkeytobasemodel': 2}
        collector.collect(obj)
        collected_objects = collector.get_collected_objects()

        self.assertEquals(len([x for x in collected_objects if isinstance(x, ForeignKeyToBaseModel)]), 0)

        self.assertEquals(len(collector.get_report()['excluded_fields']), 1)
        self.assertDictEqual({
            'parent_instance': u'tests.basemodel.%s' % obj.pk,
            'field_name': u'foreignkeytobasemodel_set',
            'related_model': u'tests.foreignkeytobasemodel',
            'count': 3,
            'max_count': 2,
        }, collector.get_report()['excluded_fields'][0])
コード例 #3
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    def test_parameter_to_avoid_collect_on_specific_model_if_too_many_related_objects(
            self):
        obj = BaseModelFactory.create()
        fkey1 = ForeignKeyToBaseModelFactory(fkeyto=obj)
        fkey2 = ForeignKeyToBaseModelFactory(fkeyto=obj)
        fkey3 = ForeignKeyToBaseModelFactory(fkeyto=obj)

        collector = RelatedObjectsCollector()
        # If model is specified in MAXIMUM_RELATED_INSTANCES_PER_MODEL, we don't take into account
        # MAXIMUM_RELATED_INSTANCES parameter
        collector.MAXIMUM_RELATED_INSTANCES = 1
        collector.MAXIMUM_RELATED_INSTANCES_PER_MODEL = {
            'tests.foreignkeytobasemodel': 3
        }
        collector.collect(obj)
        collected_objects = collector.get_collected_objects()

        self.assertEquals(
            len([
                x for x in collected_objects
                if isinstance(x, ForeignKeyToBaseModel)
            ]), 3)
        self.assertEquals(len(collector.get_report()['excluded_fields']), 0)

        # If we have more related objects than expected, we are not collecting them, to avoid a too big collection
        collector = RelatedObjectsCollector()
        collector.MAXIMUM_RELATED_INSTANCES = 1
        collector.MAXIMUM_RELATED_INSTANCES_PER_MODEL = {
            'tests.foreignkeytobasemodel': 2
        }
        collector.collect(obj)
        collected_objects = collector.get_collected_objects()

        self.assertEquals(
            len([
                x for x in collected_objects
                if isinstance(x, ForeignKeyToBaseModel)
            ]), 0)

        self.assertEquals(len(collector.get_report()['excluded_fields']), 1)
        self.assertDictEqual(
            {
                'parent_instance': u'tests.basemodel.%s' % obj.pk,
                'field_name': u'foreignkeytobasemodel_set',
                'related_model': u'tests.foreignkeytobasemodel',
                'count': 3,
                'max_count': 2,
            },
            collector.get_report()['excluded_fields'][0])
コード例 #4
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    def test_parameter_to_avoid_collect_on_specific_model_if_too_many_related_objects_through_many_to_many_field(
            self):
        obj1 = BaseModelFactory.create()
        obj2 = BaseModelFactory.create()
        obj3 = BaseModelFactory.create()
        root_obj = ManyToManyToBaseModelFactory.create(
            base_models=[obj1, obj2, obj3])

        collector = RelatedObjectsCollector()
        collector.MAXIMUM_RELATED_INSTANCES = 1
        collector.MAXIMUM_RELATED_INSTANCES_PER_MODEL = {'tests.basemodel': 3}
        collector.collect(root_obj)
        collected_objects = collector.get_collected_objects()

        self.assertEquals(
            len([x for x in collected_objects if isinstance(x, BaseModel)]), 3)
        self.assertEquals(len(collector.get_report()['excluded_fields']), 0)

        # If we have more related objects than expected, we are not collecting them, to avoid a too big collection
        collector.MAXIMUM_RELATED_INSTANCES = 1
        collector.MAXIMUM_RELATED_INSTANCES_PER_MODEL = {'tests.basemodel': 2}
        collector.collect(root_obj)
        collected_objects = collector.get_collected_objects()
        self.assertEquals(
            len([x for x in collected_objects if isinstance(x, BaseModel)]), 0)

        self.assertEquals(len(collector.get_report()['excluded_fields']), 1)
        self.assertDictEqual(
            {
                'parent_instance':
                u'tests.manytomanytobasemodel.%s' % root_obj.pk,
                'field_name': u'm2m',
                'related_model': u'tests.basemodel',
                'count': 3,
                'max_count': 2,
            },
            collector.get_report()['excluded_fields'][0])