Python django.db.migrations.DeleteModel() Examples

The following are 30 code examples of django.db.migrations.DeleteModel(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module django.db.migrations , or try the search function .
Example #1
Source File: test_operations.py    From django-sqlserver with MIT License 6 votes vote down vote up 
def test_remove_field_m2m_with_through(self):
        project_state = self.set_up_test_model("test_rmflmmwt", second_model=True)

        self.assertTableNotExists("test_rmflmmwt_ponystables")
        project_state = self.apply_operations("test_rmflmmwt", project_state, operations=[
            migrations.CreateModel("PonyStables", fields=[
                ("pony", models.ForeignKey('test_rmflmmwt.Pony', models.CASCADE)),
                ("stable", models.ForeignKey('test_rmflmmwt.Stable', models.CASCADE)),
            ]),
            migrations.AddField(
                "Pony", "stables",
                models.ManyToManyField("Stable", related_name="ponies", through='test_rmflmmwt.PonyStables')
            )
        ])
        self.assertTableExists("test_rmflmmwt_ponystables")

        operations = [migrations.RemoveField("Pony", "stables"), migrations.DeleteModel("PonyStables")]
        self.apply_operations("test_rmflmmwt", project_state, operations=operations)
Example #2
Source File: test_operations.py    From djongo with GNU Affero General Public License v3.0 6 votes vote down vote up 
def test_delete_model(self):
        """
        Tests the DeleteModel operation.
        """
        project_state = self.set_up_test_model("test_dlmo")
        # Test the state alteration
        operation = migrations.DeleteModel("Pony")
        self.assertEqual(operation.describe(), "Delete model Pony")
        new_state = project_state.clone()
        operation.state_forwards("test_dlmo", new_state)
        self.assertNotIn(("test_dlmo", "pony"), new_state.models)
        # Test the database alteration
        self.assertTableExists("test_dlmo_pony")
        with connection.schema_editor() as editor:
            operation.database_forwards("test_dlmo", editor, project_state, new_state)
        self.assertTableNotExists("test_dlmo_pony")
        # And test reversal
        with connection.schema_editor() as editor:
            operation.database_backwards("test_dlmo", editor, new_state, project_state)
        self.assertTableExists("test_dlmo_pony")
        # And deconstruction
        definition = operation.deconstruct()
        self.assertEqual(definition[0], "DeleteModel")
        self.assertEqual(definition[1], [])
        self.assertEqual(list(definition[2]), ["name"])
Example #3
Source File: test_optimizer.py    From djongo with GNU Affero General Public License v3.0 6 votes vote down vote up 
def test_optimize_elidable_operation(self):
        elidable_operation = operations.base.Operation()
        elidable_operation.elidable = True
        self.assertOptimizesTo(
            [
                elidable_operation,
                migrations.CreateModel("Foo", [("name", models.CharField(max_length=255))]),
                elidable_operation,
                migrations.CreateModel("Bar", [("size", models.IntegerField())]),
                elidable_operation,
                migrations.RenameModel("Foo", "Phou"),
                migrations.DeleteModel("Bar"),
                elidable_operation,
            ],
            [
                migrations.CreateModel("Phou", [("name", models.CharField(max_length=255))]),
            ],
        )
Example #4
Source File: test_optimizer.py    From djongo with GNU Affero General Public License v3.0 6 votes vote down vote up 
def test_optimize_through_fields(self):
        """
        field-level through checking is working. This should manage to collapse
        model Foo to nonexistence, and model Bar to a single IntegerField
        called "width".
        """
        self.assertOptimizesTo(
            [
                migrations.CreateModel("Foo", [("name", models.CharField(max_length=255))]),
                migrations.CreateModel("Bar", [("size", models.IntegerField())]),
                migrations.AddField("Foo", "age", models.IntegerField()),
                migrations.AddField("Bar", "width", models.IntegerField()),
                migrations.AlterField("Foo", "age", models.IntegerField()),
                migrations.RenameField("Bar", "size", "dimensions"),
                migrations.RemoveField("Foo", "age"),
                migrations.RenameModel("Foo", "Phou"),
                migrations.RemoveField("Bar", "dimensions"),
                migrations.RenameModel("Phou", "Fou"),
                migrations.DeleteModel("Fou"),
            ],
            [
                migrations.CreateModel("Bar", [("width", models.IntegerField())]),
            ],
        )
Example #5
Source File: test_optimizer.py    From djongo with GNU Affero General Public License v3.0 6 votes vote down vote up 
def test_optimize_through_fields(self):
        """
        field-level through checking is working. This should manage to collapse
        model Foo to nonexistence, and model Bar to a single IntegerField
        called "width".
        """
        self.assertOptimizesTo(
            [
                migrations.CreateModel("Foo", [("name", models.CharField(max_length=255))]),
                migrations.CreateModel("Bar", [("size", models.IntegerField())]),
                migrations.AddField("Foo", "age", models.IntegerField()),
                migrations.AddField("Bar", "width", models.IntegerField()),
                migrations.AlterField("Foo", "age", models.IntegerField()),
                migrations.RenameField("Bar", "size", "dimensions"),
                migrations.RemoveField("Foo", "age"),
                migrations.RenameModel("Foo", "Phou"),
                migrations.RemoveField("Bar", "dimensions"),
                migrations.RenameModel("Phou", "Fou"),
                migrations.DeleteModel("Fou"),
            ],
            [
                migrations.CreateModel("Bar", [("width", models.IntegerField())]),
            ],
        )
Example #6
Source File: test_optimizer.py    From djongo with GNU Affero General Public License v3.0 6 votes vote down vote up 
def test_optimize_elidable_operation(self):
        elidable_operation = operations.base.Operation()
        elidable_operation.elidable = True
        self.assertOptimizesTo(
            [
                elidable_operation,
                migrations.CreateModel("Foo", [("name", models.CharField(max_length=255))]),
                elidable_operation,
                migrations.CreateModel("Bar", [("size", models.IntegerField())]),
                elidable_operation,
                migrations.RenameModel("Foo", "Phou"),
                migrations.DeleteModel("Bar"),
                elidable_operation,
            ],
            [
                migrations.CreateModel("Phou", [("name", models.CharField(max_length=255))]),
            ],
        )
Example #7
Source File: test_operations.py    From djongo with GNU Affero General Public License v3.0 6 votes vote down vote up 
def test_delete_proxy_model(self):
        """
        Tests the DeleteModel operation ignores proxy models.
        """
        project_state = self.set_up_test_model("test_dlprmo", proxy_model=True)
        # Test the state alteration
        operation = migrations.DeleteModel("ProxyPony")
        new_state = project_state.clone()
        operation.state_forwards("test_dlprmo", new_state)
        self.assertIn(("test_dlprmo", "proxypony"), project_state.models)
        self.assertNotIn(("test_dlprmo", "proxypony"), new_state.models)
        # Test the database alteration
        self.assertTableExists("test_dlprmo_pony")
        self.assertTableNotExists("test_dlprmo_proxypony")
        with connection.schema_editor() as editor:
            operation.database_forwards("test_dlprmo", editor, project_state, new_state)
        self.assertTableExists("test_dlprmo_pony")
        self.assertTableNotExists("test_dlprmo_proxypony")
        # And test reversal
        with connection.schema_editor() as editor:
            operation.database_backwards("test_dlprmo", editor, new_state, project_state)
        self.assertTableExists("test_dlprmo_pony")
        self.assertTableNotExists("test_dlprmo_proxypony")
Example #8
Source File: test_operations.py    From djongo with GNU Affero General Public License v3.0 6 votes vote down vote up 
def test_delete_proxy_model(self):
        """
        Tests the DeleteModel operation ignores proxy models.
        """
        project_state = self.set_up_test_model("test_dlprmo", proxy_model=True)
        # Test the state alteration
        operation = migrations.DeleteModel("ProxyPony")
        new_state = project_state.clone()
        operation.state_forwards("test_dlprmo", new_state)
        self.assertIn(("test_dlprmo", "proxypony"), project_state.models)
        self.assertNotIn(("test_dlprmo", "proxypony"), new_state.models)
        # Test the database alteration
        self.assertTableExists("test_dlprmo_pony")
        self.assertTableNotExists("test_dlprmo_proxypony")
        with connection.schema_editor() as editor:
            operation.database_forwards("test_dlprmo", editor, project_state, new_state)
        self.assertTableExists("test_dlprmo_pony")
        self.assertTableNotExists("test_dlprmo_proxypony")
        # And test reversal
        with connection.schema_editor() as editor:
            operation.database_backwards("test_dlprmo", editor, new_state, project_state)
        self.assertTableExists("test_dlprmo_pony")
        self.assertTableNotExists("test_dlprmo_proxypony")
Example #9
Source File: test_operations.py    From djongo with GNU Affero General Public License v3.0 6 votes vote down vote up 
def test_delete_mti_model(self):
        project_state = self.set_up_test_model('test_dlmtimo', mti_model=True)
        # Test the state alteration
        operation = migrations.DeleteModel('ShetlandPony')
        new_state = project_state.clone()
        operation.state_forwards('test_dlmtimo', new_state)
        self.assertIn(('test_dlmtimo', 'shetlandpony'), project_state.models)
        self.assertNotIn(('test_dlmtimo', 'shetlandpony'), new_state.models)
        # Test the database alteration
        self.assertTableExists('test_dlmtimo_pony')
        self.assertTableExists('test_dlmtimo_shetlandpony')
        self.assertColumnExists('test_dlmtimo_shetlandpony', 'pony_ptr_id')
        with connection.schema_editor() as editor:
            operation.database_forwards('test_dlmtimo', editor, project_state, new_state)
        self.assertTableExists('test_dlmtimo_pony')
        self.assertTableNotExists('test_dlmtimo_shetlandpony')
        # And test reversal
        with connection.schema_editor() as editor:
            operation.database_backwards('test_dlmtimo', editor, new_state, project_state)
        self.assertTableExists('test_dlmtimo_pony')
        self.assertTableExists('test_dlmtimo_shetlandpony')
        self.assertColumnExists('test_dlmtimo_shetlandpony', 'pony_ptr_id')
Example #10
Source File: test_operations.py    From django-sqlserver with MIT License 6 votes vote down vote up 
def test_delete_proxy_model(self):
        """
        Tests the DeleteModel operation ignores proxy models.
        """
        project_state = self.set_up_test_model("test_dlprmo", proxy_model=True)
        # Test the state alteration
        operation = migrations.DeleteModel("ProxyPony")
        new_state = project_state.clone()
        operation.state_forwards("test_dlprmo", new_state)
        self.assertIn(("test_dlprmo", "proxypony"), project_state.models)
        self.assertNotIn(("test_dlprmo", "proxypony"), new_state.models)
        # Test the database alteration
        self.assertTableExists("test_dlprmo_pony")
        self.assertTableNotExists("test_dlprmo_proxypony")
        with connection.schema_editor() as editor:
            operation.database_forwards("test_dlprmo", editor, project_state, new_state)
        self.assertTableExists("test_dlprmo_pony")
        self.assertTableNotExists("test_dlprmo_proxypony")
        # And test reversal
        with connection.schema_editor() as editor:
            operation.database_backwards("test_dlprmo", editor, new_state, project_state)
        self.assertTableExists("test_dlprmo_pony")
        self.assertTableNotExists("test_dlprmo_proxypony")
Example #11
Source File: test_operations.py    From django-sqlserver with MIT License 6 votes vote down vote up 
def test_delete_model(self):
        """
        Tests the DeleteModel operation.
        """
        project_state = self.set_up_test_model("test_dlmo")
        # Test the state alteration
        operation = migrations.DeleteModel("Pony")
        self.assertEqual(operation.describe(), "Delete model Pony")
        new_state = project_state.clone()
        operation.state_forwards("test_dlmo", new_state)
        self.assertNotIn(("test_dlmo", "pony"), new_state.models)
        # Test the database alteration
        self.assertTableExists("test_dlmo_pony")
        with connection.schema_editor() as editor:
            operation.database_forwards("test_dlmo", editor, project_state, new_state)
        self.assertTableNotExists("test_dlmo_pony")
        # And test reversal
        with connection.schema_editor() as editor:
            operation.database_backwards("test_dlmo", editor, new_state, project_state)
        self.assertTableExists("test_dlmo_pony")
        # And deconstruction
        definition = operation.deconstruct()
        self.assertEqual(definition[0], "DeleteModel")
        self.assertEqual(definition[1], [])
        self.assertEqual(list(definition[2]), ["name"])
Example #12
Source File: test_optimizer.py    From django-sqlserver with MIT License 6 votes vote down vote up 
def test_optimize_elidable_operation(self):
        elidable_operation = operations.base.Operation()
        elidable_operation.elidable = True
        self.assertOptimizesTo(
            [
                elidable_operation,
                migrations.CreateModel("Foo", [("name", models.CharField(max_length=255))]),
                elidable_operation,
                migrations.CreateModel("Bar", [("size", models.IntegerField())]),
                elidable_operation,
                migrations.RenameModel("Foo", "Phou"),
                migrations.DeleteModel("Bar"),
                elidable_operation,
            ],
            [
                migrations.CreateModel("Phou", [("name", models.CharField(max_length=255))]),
            ],
        )
Example #13
Source File: test_optimizer.py    From django-sqlserver with MIT License 6 votes vote down vote up 
def test_optimize_through_fields(self):
        """
        field-level through checking is working. This should manage to collapse
        model Foo to nonexistence, and model Bar to a single IntegerField
        called "width".
        """
        self.assertOptimizesTo(
            [
                migrations.CreateModel("Foo", [("name", models.CharField(max_length=255))]),
                migrations.CreateModel("Bar", [("size", models.IntegerField())]),
                migrations.AddField("Foo", "age", models.IntegerField()),
                migrations.AddField("Bar", "width", models.IntegerField()),
                migrations.AlterField("Foo", "age", models.IntegerField()),
                migrations.RenameField("Bar", "size", "dimensions"),
                migrations.RemoveField("Foo", "age"),
                migrations.RenameModel("Foo", "Phou"),
                migrations.RemoveField("Bar", "dimensions"),
                migrations.RenameModel("Phou", "Fou"),
                migrations.DeleteModel("Fou"),
            ],
            [
                migrations.CreateModel("Bar", [("width", models.IntegerField())]),
            ],
        )
Example #14
Source File: test_operations.py    From djongo with GNU Affero General Public License v3.0 6 votes vote down vote up 
def test_remove_field_m2m_with_through(self):
        project_state = self.set_up_test_model("test_rmflmmwt", second_model=True)

        self.assertTableNotExists("test_rmflmmwt_ponystables")
        project_state = self.apply_operations("test_rmflmmwt", project_state, operations=[
            migrations.CreateModel("PonyStables", fields=[
                ("pony", models.ForeignKey('test_rmflmmwt.Pony', models.CASCADE)),
                ("stable", models.ForeignKey('test_rmflmmwt.Stable', models.CASCADE)),
            ]),
            migrations.AddField(
                "Pony", "stables",
                models.ManyToManyField("Stable", related_name="ponies", through='test_rmflmmwt.PonyStables')
            )
        ])
        self.assertTableExists("test_rmflmmwt_ponystables")

        operations = [migrations.RemoveField("Pony", "stables"), migrations.DeleteModel("PonyStables")]
        self.apply_operations("test_rmflmmwt", project_state, operations=operations)
Example #15
Source File: test_operations.py    From djongo with GNU Affero General Public License v3.0 6 votes vote down vote up 
def test_remove_field_m2m_with_through(self):
        project_state = self.set_up_test_model("test_rmflmmwt", second_model=True)

        self.assertTableNotExists("test_rmflmmwt_ponystables")
        project_state = self.apply_operations("test_rmflmmwt", project_state, operations=[
            migrations.CreateModel("PonyStables", fields=[
                ("pony", models.ForeignKey('test_rmflmmwt.Pony', models.CASCADE)),
                ("stable", models.ForeignKey('test_rmflmmwt.Stable', models.CASCADE)),
            ]),
            migrations.AddField(
                "Pony", "stables",
                models.ManyToManyField("Stable", related_name="ponies", through='test_rmflmmwt.PonyStables')
            )
        ])
        self.assertTableExists("test_rmflmmwt_ponystables")

        operations = [migrations.RemoveField("Pony", "stables"), migrations.DeleteModel("PonyStables")]
        self.apply_operations("test_rmflmmwt", project_state, operations=operations)
Example #16
Source File: test_optimizer.py    From djongo with GNU Affero General Public License v3.0 5 votes vote down vote up 
def test_create_delete_model(self):
        """
        CreateModel and DeleteModel should collapse into nothing.
        """
        self.assertOptimizesTo(
            [
                migrations.CreateModel("Foo", [("name", models.CharField(max_length=255))]),
                migrations.DeleteModel("Foo"),
            ],
            [],
        )
Example #17
Source File: test_optimizer.py    From djongo with GNU Affero General Public License v3.0 5 votes vote down vote up 
def _test_create_alter_foo_delete_model(self, alter_foo):
        """
        CreateModel, AlterModelTable, AlterUniqueTogether/AlterIndexTogether/
        AlterOrderWithRespectTo, and DeleteModel should collapse into nothing.
        """
        self.assertOptimizesTo(
            [
                migrations.CreateModel("Foo", [("name", models.CharField(max_length=255))]),
                migrations.AlterModelTable("Foo", "woohoo"),
                alter_foo,
                migrations.DeleteModel("Foo"),
            ],
            [],
        )
Example #18
Source File: migrations.py    From django-postgres-extra with MIT License 5 votes vote down vote up 
def create_drop_model(field, filters: List[str]):
    """Creates and drops a model with the specified field.

    Arguments:
        field:
            The field to include on the
            model to create and drop.

        filters:
            List of strings to filter
            SQL statements on.
    """

    model = define_fake_model({"title": field})

    with filtered_schema_editor(*filters) as calls:
        apply_migration(
            [
                migrations.CreateModel(
                    model.__name__, fields=[("title", field.clone())]
                ),
                migrations.DeleteModel(model.__name__),
            ]
        )

    yield calls
Example #19
Source File: test_writer.py    From djongo with GNU Affero General Public License v3.0 5 votes vote down vote up 
def test_simple_migration(self):
        """
        Tests serializing a simple migration.
        """
        fields = {
            'charfield': models.DateTimeField(default=datetime.datetime.utcnow),
            'datetimefield': models.DateTimeField(default=datetime.datetime.utcnow),
        }

        options = {
            'verbose_name': 'My model',
            'verbose_name_plural': 'My models',
        }

        migration = type("Migration", (migrations.Migration,), {
            "operations": [
                migrations.CreateModel("MyModel", tuple(fields.items()), options, (models.Model,)),
                migrations.CreateModel("MyModel2", tuple(fields.items()), bases=(models.Model,)),
                migrations.CreateModel(
                    name="MyModel3", fields=tuple(fields.items()), options=options, bases=(models.Model,)
                ),
                migrations.DeleteModel("MyModel"),
                migrations.AddField("OtherModel", "datetimefield", fields["datetimefield"]),
            ],
            "dependencies": [("testapp", "some_other_one")],
        })
        writer = MigrationWriter(migration)
        output = writer.as_string()
        # We don't test the output formatting - that's too fragile.
        # Just make sure it runs for now, and that things look alright.
        result = self.safe_exec(output)
        self.assertIn("Migration", result)
Example #20
Source File: test_operations.py    From djongo with GNU Affero General Public License v3.0 5 votes vote down vote up 
def test_delete_ignore_swapped(self):
        """
        Tests the DeleteModel operation ignores swapped models.
        """
        operation = migrations.DeleteModel("Pony")
        project_state, new_state = self.make_test_state("test_dligsw", operation)
        # Test the database alteration
        self.assertTableNotExists("test_dligsw_pony")
        with connection.schema_editor() as editor:
            operation.database_forwards("test_dligsw", editor, project_state, new_state)
        self.assertTableNotExists("test_dligsw_pony")
        # And test reversal
        with connection.schema_editor() as editor:
            operation.database_backwards("test_dligsw", editor, new_state, project_state)
        self.assertTableNotExists("test_dligsw_pony")
Example #21
Source File: test_operations.py    From djongo with GNU Affero General Public License v3.0 5 votes vote down vote up 
def tearDown(self):
        # Delete table after testing
        if hasattr(self, 'current_state'):
            self.apply_operations('gis', self.current_state, [migrations.DeleteModel('Neighborhood')])
        super().tearDown()
Example #22
Source File: optimizer.py    From GTDWeb with GNU General Public License v2.0 5 votes vote down vote up 
def reduce_model_create_delete(self, operation, other, in_between):
        """
        Folds a CreateModel and a DeleteModel into nothing.
        """
        if (operation.name_lower == other.name_lower and
                not operation.options.get("proxy", False)):
            return []
Example #23
Source File: test_operations.py    From djongo with GNU Affero General Public License v3.0 5 votes vote down vote up 
def tearDown(self):
        # Delete table after testing
        if hasattr(self, 'current_state'):
            self.apply_operations('gis', self.current_state, [migrations.DeleteModel('Neighborhood')])
        super().tearDown()
Example #24
Source File: test_operations.py    From djongo with GNU Affero General Public License v3.0 5 votes vote down vote up 
def test_delete_ignore_swapped(self):
        """
        Tests the DeleteModel operation ignores swapped models.
        """
        operation = migrations.DeleteModel("Pony")
        project_state, new_state = self.make_test_state("test_dligsw", operation)
        # Test the database alteration
        self.assertTableNotExists("test_dligsw_pony")
        with connection.schema_editor() as editor:
            operation.database_forwards("test_dligsw", editor, project_state, new_state)
        self.assertTableNotExists("test_dligsw_pony")
        # And test reversal
        with connection.schema_editor() as editor:
            operation.database_backwards("test_dligsw", editor, new_state, project_state)
        self.assertTableNotExists("test_dligsw_pony")
Example #25
Source File: test_optimizer.py    From djongo with GNU Affero General Public License v3.0 5 votes vote down vote up 
def _test_create_alter_foo_delete_model(self, alter_foo):
        """
        CreateModel, AlterModelTable, AlterUniqueTogether/AlterIndexTogether/
        AlterOrderWithRespectTo, and DeleteModel should collapse into nothing.
        """
        self.assertOptimizesTo(
            [
                migrations.CreateModel("Foo", [("name", models.CharField(max_length=255))]),
                migrations.AlterModelTable("Foo", "woohoo"),
                alter_foo,
                migrations.DeleteModel("Foo"),
            ],
            [],
        )
Example #26
Source File: test_optimizer.py    From djongo with GNU Affero General Public License v3.0 5 votes vote down vote up 
def test_create_delete_model(self):
        """
        CreateModel and DeleteModel should collapse into nothing.
        """
        self.assertOptimizesTo(
            [
                migrations.CreateModel("Foo", [("name", models.CharField(max_length=255))]),
                migrations.DeleteModel("Foo"),
            ],
            [],
        )
Example #27
Source File: test_optimizer.py    From djongo with GNU Affero General Public License v3.0 5 votes vote down vote up 
def test_single(self):
        """
        The optimizer does nothing on a single operation,
        and that it does it in just one pass.
        """
        self.assertOptimizesTo(
            [migrations.DeleteModel("Foo")],
            [migrations.DeleteModel("Foo")],
            exact=1,
        )
Example #28
Source File: 0014_drop_historical_table.py    From edx-enterprise with GNU Affero General Public License v3.0 5 votes vote down vote up 
def dropHistoricalTable(apps, schema_editor):
    """
    Drops the historical sap_success_factors table named herein.
    """
    table_name = 'sap_success_factors_historicalsapsuccessfactorsenterprisecus80ad'
    if table_name in connection.introspection.table_names():
        migrations.DeleteModel(
            name=table_name,
        )
Example #29
Source File: test_operations.py    From django-sqlserver with MIT License 5 votes vote down vote up 
def test_delete_ignore_swapped(self):
        """
        Tests the DeleteModel operation ignores swapped models.
        """
        operation = migrations.DeleteModel("Pony")
        project_state, new_state = self.make_test_state("test_dligsw", operation)
        # Test the database alteration
        self.assertTableNotExists("test_dligsw_pony")
        with connection.schema_editor() as editor:
            operation.database_forwards("test_dligsw", editor, project_state, new_state)
        self.assertTableNotExists("test_dligsw_pony")
        # And test reversal
        with connection.schema_editor() as editor:
            operation.database_backwards("test_dligsw", editor, new_state, project_state)
        self.assertTableNotExists("test_dligsw_pony")
Example #30
Source File: test_optimizer.py    From django-sqlserver with MIT License 5 votes vote down vote up 
def _test_create_alter_foo_delete_model(self, alter_foo):
        """
        CreateModel, AlterModelTable, AlterUniqueTogether/AlterIndexTogether/
        AlterOrderWithRespectTo, and DeleteModel should collapse into nothing.
        """
        self.assertOptimizesTo(
            [
                migrations.CreateModel("Foo", [("name", models.CharField(max_length=255))]),
                migrations.AlterModelTable("Foo", "woohoo"),
                alter_foo,
                migrations.DeleteModel("Foo"),
            ],
            [],
        )