Python django.db.migrations.AddField() Examples

The following are 30 code examples of django.db.migrations.AddField(). 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: 0002_pk_migration.py    From django-rest-passwordreset with BSD 3-Clause "New" or "Revised" License 7 votes vote down vote up
def get_migrations_for_django_21_and_newer():
    return [
        # remove primary key information from 'key' field
        migrations.AlterField(
            model_name='resetpasswordtoken',
            name='key',
            field=models.CharField(db_index=True, primary_key=False, max_length=64, unique=True, verbose_name='Key'),
        ),
        # add a new id field
        migrations.AddField(
            model_name='resetpasswordtoken',
            name='id',
            field=models.AutoField(primary_key=True, serialize=False),
            preserve_default=False,
        ),
        migrations.RunPython(
            populate_auto_incrementing_pk_field,
            migrations.RunPython.noop
        ),
    ] 
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_remove_field_m2m(self):
        project_state = self.set_up_test_model("test_rmflmm", second_model=True)

        project_state = self.apply_operations("test_rmflmm", project_state, operations=[
            migrations.AddField("Pony", "stables", models.ManyToManyField("Stable", related_name="ponies"))
        ])
        self.assertTableExists("test_rmflmm_pony_stables")

        with_field_state = project_state.clone()
        operations = [migrations.RemoveField("Pony", "stables")]
        project_state = self.apply_operations("test_rmflmm", project_state, operations=operations)
        self.assertTableNotExists("test_rmflmm_pony_stables")

        # And test reversal
        self.unapply_operations("test_rmflmm", with_field_state, operations=operations)
        self.assertTableExists("test_rmflmm_pony_stables") 
Example #3
Source File: test_writer.py    From djongo with GNU Affero General Public License v3.0 6 votes vote down vote up
def test_sorted_imports(self):
        """
        #24155 - Tests ordering of imports.
        """
        migration = type("Migration", (migrations.Migration,), {
            "operations": [
                migrations.AddField("mymodel", "myfield", models.DateTimeField(
                    default=datetime.datetime(2012, 1, 1, 1, 1, tzinfo=utc),
                )),
            ]
        })
        writer = MigrationWriter(migration)
        output = writer.as_string()
        self.assertIn(
            "import datetime\n"
            "from django.db import migrations, models\n"
            "from django.utils.timezone import utc\n",
            output
        ) 
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_create_model_add_field_not_through_m2m_through(self):
        """
        AddField should NOT optimize into CreateModel if it's an M2M using a
        through that's created between them.
        """
        # Note: The middle model is not actually a valid through model,
        # but that doesn't matter, as we never render it.
        self.assertDoesNotOptimize(
            [
                migrations.CreateModel("Foo", [("name", models.CharField(max_length=255))]),
                migrations.CreateModel("LinkThrough", []),
                migrations.AddField(
                    "Foo", "link", models.ManyToManyField("migrations.Link", through="migrations.LinkThrough")
                ),
            ],
        ) 
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_create_model_add_field_not_through_m2m_through(self):
        """
        AddField should NOT optimize into CreateModel if it's an M2M using a
        through that's created between them.
        """
        self.assertDoesNotOptimize(
            [
                migrations.CreateModel('Employee', []),
                migrations.CreateModel('Employer', []),
                migrations.CreateModel('Employment', [
                    ('employee', models.ForeignKey('migrations.Employee', models.CASCADE)),
                    ('employment', models.ForeignKey('migrations.Employer', models.CASCADE)),
                ]),
                migrations.AddField(
                    'Employer', 'employees', models.ManyToManyField(
                        'migrations.Employee', through='migrations.Employment',
                    )
                ),
            ],
        ) 
Example #6
Source File: test_operations.py    From djongo with GNU Affero General Public License v3.0 6 votes vote down vote up
def test_column_name_quoting(self):
        """
        Column names that are SQL keywords shouldn't cause problems when used
        in migrations (#22168).
        """
        project_state = self.set_up_test_model("test_regr22168")
        operation = migrations.AddField(
            "Pony",
            "order",
            models.IntegerField(default=0),
        )
        new_state = project_state.clone()
        operation.state_forwards("test_regr22168", new_state)
        with connection.schema_editor() as editor:
            operation.database_forwards("test_regr22168", editor, project_state, new_state)
        self.assertColumnExists("test_regr22168_pony", "order") 
Example #7
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 #8
Source File: test_optimizer.py    From djongo with GNU Affero General Public License v3.0 6 votes vote down vote up
def test_create_model_reordering_circular_fk(self):
        """
        CreateModel reordering behavior doesn't result in an infinite loop if
        there are FKs in both directions.
        """
        self.assertOptimizesTo(
            [
                migrations.CreateModel('Bar', [('url', models.TextField())]),
                migrations.CreateModel('Foo', [('name', models.CharField(max_length=255))]),
                migrations.AddField('Bar', 'foo_fk', models.ForeignKey('migrations.Foo', models.CASCADE)),
                migrations.AddField('Foo', 'bar_fk', models.ForeignKey('migrations.Bar', models.CASCADE)),
            ],
            [
                migrations.CreateModel('Foo', [('name', models.CharField(max_length=255))]),
                migrations.CreateModel('Bar', [
                    ('url', models.TextField()),
                    ('foo_fk', models.ForeignKey('migrations.Foo', models.CASCADE)),
                ]),
                migrations.AddField('Foo', 'bar_fk', models.ForeignKey('migrations.Foo', models.CASCADE)),
            ],
        ) 
Example #9
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 #10
Source File: test_operations.py    From django-sqlserver with MIT License 6 votes vote down vote up
def test_remove_field_m2m(self):
        project_state = self.set_up_test_model("test_rmflmm", second_model=True)

        project_state = self.apply_operations("test_rmflmm", project_state, operations=[
            migrations.AddField("Pony", "stables", models.ManyToManyField("Stable", related_name="ponies"))
        ])
        self.assertTableExists("test_rmflmm_pony_stables")

        with_field_state = project_state.clone()
        operations = [migrations.RemoveField("Pony", "stables")]
        project_state = self.apply_operations("test_rmflmm", project_state, operations=operations)
        self.assertTableNotExists("test_rmflmm_pony_stables")

        # And test reversal
        self.unapply_operations("test_rmflmm", with_field_state, operations=operations)
        self.assertTableExists("test_rmflmm_pony_stables") 
Example #11
Source File: test_operations.py    From django-sqlserver with MIT License 6 votes vote down vote up
def test_repoint_field_m2m(self):
        project_state = self.set_up_test_model("test_alflmm", second_model=True, third_model=True)

        project_state = self.apply_operations("test_alflmm", project_state, operations=[
            migrations.AddField("Pony", "places", models.ManyToManyField("Stable", related_name="ponies"))
        ])
        Pony = project_state.apps.get_model("test_alflmm", "Pony")

        project_state = self.apply_operations("test_alflmm", project_state, operations=[
            migrations.AlterField("Pony", "places", models.ManyToManyField(to="Van", related_name="ponies"))
        ])

        # Ensure the new field actually works
        Pony = project_state.apps.get_model("test_alflmm", "Pony")
        p = Pony.objects.create(pink=False, weight=4.55)
        p.places.create()
        self.assertEqual(p.places.count(), 1)
        p.places.all().delete() 
Example #12
Source File: test_operations.py    From djongo with GNU Affero General Public License v3.0 6 votes vote down vote up
def test_column_name_quoting(self):
        """
        Column names that are SQL keywords shouldn't cause problems when used
        in migrations (#22168).
        """
        project_state = self.set_up_test_model("test_regr22168")
        operation = migrations.AddField(
            "Pony",
            "order",
            models.IntegerField(default=0),
        )
        new_state = project_state.clone()
        operation.state_forwards("test_regr22168", new_state)
        with connection.schema_editor() as editor:
            operation.database_forwards("test_regr22168", editor, project_state, new_state)
        self.assertColumnExists("test_regr22168_pony", "order") 
Example #13
Source File: test_operations.py    From djongo with GNU Affero General Public License v3.0 6 votes vote down vote up
def test_repoint_field_m2m(self):
        project_state = self.set_up_test_model("test_alflmm", second_model=True, third_model=True)

        project_state = self.apply_operations("test_alflmm", project_state, operations=[
            migrations.AddField("Pony", "places", models.ManyToManyField("Stable", related_name="ponies"))
        ])
        Pony = project_state.apps.get_model("test_alflmm", "Pony")

        project_state = self.apply_operations("test_alflmm", project_state, operations=[
            migrations.AlterField("Pony", "places", models.ManyToManyField(to="Van", related_name="ponies"))
        ])

        # Ensure the new field actually works
        Pony = project_state.apps.get_model("test_alflmm", "Pony")
        p = Pony.objects.create(pink=False, weight=4.55)
        p.places.create()
        self.assertEqual(p.places.count(), 1)
        p.places.all().delete() 
Example #14
Source File: test_operations.py    From django-sqlserver with MIT License 6 votes vote down vote up
def test_column_name_quoting(self):
        """
        Column names that are SQL keywords shouldn't cause problems when used
        in migrations (#22168).
        """
        project_state = self.set_up_test_model("test_regr22168")
        operation = migrations.AddField(
            "Pony",
            "order",
            models.IntegerField(default=0),
        )
        new_state = project_state.clone()
        operation.state_forwards("test_regr22168", new_state)
        with connection.schema_editor() as editor:
            operation.database_forwards("test_regr22168", editor, project_state, new_state)
        self.assertColumnExists("test_regr22168_pony", "order") 
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_alter_field_m2m(self):
        project_state = self.set_up_test_model("test_alflmm", second_model=True)

        project_state = self.apply_operations("test_alflmm", project_state, operations=[
            migrations.AddField("Pony", "stables", models.ManyToManyField("Stable", related_name="ponies"))
        ])
        Pony = project_state.apps.get_model("test_alflmm", "Pony")
        self.assertFalse(Pony._meta.get_field('stables').blank)

        project_state = self.apply_operations("test_alflmm", project_state, operations=[
            migrations.AlterField(
                "Pony", "stables", models.ManyToManyField(to="Stable", related_name="ponies", blank=True)
            )
        ])
        Pony = project_state.apps.get_model("test_alflmm", "Pony")
        self.assertTrue(Pony._meta.get_field('stables').blank) 
Example #16
Source File: test_operations.py    From djongo with GNU Affero General Public License v3.0 6 votes vote down vote up
def test_repoint_field_m2m(self):
        project_state = self.set_up_test_model("test_alflmm", second_model=True, third_model=True)

        project_state = self.apply_operations("test_alflmm", project_state, operations=[
            migrations.AddField("Pony", "places", models.ManyToManyField("Stable", related_name="ponies"))
        ])
        Pony = project_state.apps.get_model("test_alflmm", "Pony")

        project_state = self.apply_operations("test_alflmm", project_state, operations=[
            migrations.AlterField("Pony", "places", models.ManyToManyField(to="Van", related_name="ponies"))
        ])

        # Ensure the new field actually works
        Pony = project_state.apps.get_model("test_alflmm", "Pony")
        p = Pony.objects.create(pink=False, weight=4.55)
        p.places.create()
        self.assertEqual(p.places.count(), 1)
        p.places.all().delete() 
Example #17
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 #18
Source File: test_writer.py    From django-sqlserver with MIT License 6 votes vote down vote up
def test_sorted_imports(self):
        """
        #24155 - Tests ordering of imports.
        """
        migration = type(str("Migration"), (migrations.Migration,), {
            "operations": [
                migrations.AddField("mymodel", "myfield", models.DateTimeField(
                    default=datetime.datetime(2012, 1, 1, 1, 1, tzinfo=utc),
                )),
            ]
        })
        writer = MigrationWriter(migration)
        output = writer.as_string()
        self.assertIn(
            "import datetime\n"
            "from django.db import migrations, models\n"
            "from django.utils.timezone import utc\n",
            output
        ) 
Example #19
Source File: test_operations.py    From djongo with GNU Affero General Public License v3.0 6 votes vote down vote up
def test_add_field_ignore_swapped(self):
        """
        Tests the AddField operation.
        """
        # Test the state alteration
        operation = migrations.AddField(
            "Pony",
            "height",
            models.FloatField(null=True, default=5),
        )
        project_state, new_state = self.make_test_state("test_adfligsw", operation)
        # Test the database alteration
        self.assertTableNotExists("test_adfligsw_pony")
        with connection.schema_editor() as editor:
            operation.database_forwards("test_adfligsw", editor, project_state, new_state)
        self.assertTableNotExists("test_adfligsw_pony")
        # And test reversal
        with connection.schema_editor() as editor:
            operation.database_backwards("test_adfligsw", editor, new_state, project_state)
        self.assertTableNotExists("test_adfligsw_pony") 
Example #20
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 #21
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(self):
        project_state = self.set_up_test_model("test_rmflmm", second_model=True)

        project_state = self.apply_operations("test_rmflmm", project_state, operations=[
            migrations.AddField("Pony", "stables", models.ManyToManyField("Stable", related_name="ponies"))
        ])
        self.assertTableExists("test_rmflmm_pony_stables")

        with_field_state = project_state.clone()
        operations = [migrations.RemoveField("Pony", "stables")]
        project_state = self.apply_operations("test_rmflmm", project_state, operations=operations)
        self.assertTableNotExists("test_rmflmm_pony_stables")

        # And test reversal
        self.unapply_operations("test_rmflmm", with_field_state, operations=operations)
        self.assertTableExists("test_rmflmm_pony_stables") 
Example #22
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 #23
Source File: test_optimizer.py    From django-sqlserver with MIT License 6 votes vote down vote up
def test_create_model_add_field_not_through_m2m_through(self):
        """
        AddField should NOT optimize into CreateModel if it's an M2M using a
        through that's created between them.
        """
        # Note: The middle model is not actually a valid through model,
        # but that doesn't matter, as we never render it.
        self.assertDoesNotOptimize(
            [
                migrations.CreateModel("Foo", [("name", models.CharField(max_length=255))]),
                migrations.CreateModel("LinkThrough", []),
                migrations.AddField(
                    "Foo", "link", models.ManyToManyField("migrations.Link", through="migrations.LinkThrough")
                ),
            ],
        ) 
Example #24
Source File: test_optimizer.py    From djongo with GNU Affero General Public License v3.0 6 votes vote down vote up
def test_create_model_reordering(self):
        """
        AddField optimizes into CreateModel if it's a FK to a model that's
        between them (and there's no FK in the other direction), by changing
        the order of the CreateModel operations.
        """
        self.assertOptimizesTo(
            [
                migrations.CreateModel('Foo', [('name', models.CharField(max_length=255))]),
                migrations.CreateModel('Link', [('url', models.TextField())]),
                migrations.AddField('Foo', 'link', models.ForeignKey('migrations.Link', models.CASCADE)),
            ],
            [
                migrations.CreateModel('Link', [('url', models.TextField())]),
                migrations.CreateModel('Foo', [
                    ('name', models.CharField(max_length=255)),
                    ('link', models.ForeignKey('migrations.Link', models.CASCADE))
                ]),
            ],
        ) 
Example #25
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 #26
Source File: migrations.py    From django-postgres-extra with MIT License 6 votes vote down vote up
def add_field(field, filters: List[str]):
    """Adds the specified field to a model.

    Arguments:
        field:
            The field to add to a model.

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

    model = define_fake_model()
    state = migrations.state.ProjectState.from_apps(apps)

    apply_migration([migrations.CreateModel(model.__name__, fields=[])], state)

    with filtered_schema_editor(*filters) as calls:
        apply_migration(
            [migrations.AddField(model.__name__, "title", field)], state
        )

    yield calls 
Example #27
Source File: test_writer.py    From djongo with GNU Affero General Public License v3.0 6 votes vote down vote up
def test_sorted_imports(self):
        """
        #24155 - Tests ordering of imports.
        """
        migration = type("Migration", (migrations.Migration,), {
            "operations": [
                migrations.AddField("mymodel", "myfield", models.DateTimeField(
                    default=datetime.datetime(2012, 1, 1, 1, 1, tzinfo=utc),
                )),
            ]
        })
        writer = MigrationWriter(migration)
        output = writer.as_string()
        self.assertIn(
            "import datetime\n"
            "from django.db import migrations, models\n"
            "from django.utils.timezone import utc\n",
            output
        ) 
Example #28
Source File: test_operations.py    From djongo with GNU Affero General Public License v3.0 5 votes vote down vote up
def test_add_raster_field_on_db_without_raster_support(self):
        msg = 'Raster fields require backends with raster support.'
        with self.assertRaisesMessage(ImproperlyConfigured, msg):
            self.set_up_test_model()
            self.alter_gis_model(
                migrations.AddField, 'Neighborhood', 'heatmap',
                False, fields.RasterField
            ) 
Example #29
Source File: test_optimizer.py    From djongo with GNU Affero General Public License v3.0 5 votes vote down vote up
def test_add_field_alter_field(self):
        """
        AlterField should optimize into AddField.
        """
        self.assertOptimizesTo(
            [
                migrations.AddField("Foo", "age", models.IntegerField()),
                migrations.AlterField("Foo", "age", models.FloatField(default=2.4)),
            ],
            [
                migrations.AddField("Foo", name="age", field=models.FloatField(default=2.4)),
            ],
        ) 
Example #30
Source File: test_operations.py    From djongo with GNU Affero General Public License v3.0 5 votes vote down vote up
def test_add_binaryfield(self):
        """
        Tests the AddField operation on TextField/BinaryField.
        """
        project_state = self.set_up_test_model("test_adbinfl")

        Pony = project_state.apps.get_model("test_adbinfl", "Pony")
        pony = Pony.objects.create(weight=42)

        new_state = self.apply_operations("test_adbinfl", project_state, [
            migrations.AddField(
                "Pony",
                "blob",
                models.BinaryField(default=b"some text"),
            ),
            migrations.AddField(
                "Pony",
                "empty",
                models.BinaryField(default=b""),
            ),
            # If not properly quoted digits would be interpreted as an int.
            migrations.AddField(
                "Pony",
                "digits",
                models.BinaryField(default=b"42"),
            ),
            # Manual quoting is fragile and could trip on quotes. Refs #xyz.
            migrations.AddField(
                "Pony",
                "quotes",
                models.BinaryField(default=b'"\'"'),
            ),
        ])

        Pony = new_state.apps.get_model("test_adbinfl", "Pony")
        pony = Pony.objects.get(pk=pony.pk)
        # SQLite returns buffer/memoryview, cast to bytes for checking.
        self.assertEqual(bytes(pony.blob), b"some text")
        self.assertEqual(bytes(pony.empty), b"")
        self.assertEqual(bytes(pony.digits), b"42")
        self.assertEqual(bytes(pony.quotes), b'"\'"')