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Copy pathtest_model_database_key.py
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89 lines (63 loc) · 2.86 KB
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from ellar_sql import model
from ellar_sql.model.database_binds import get_metadata
def test_bind_key_default(ignore_base):
class User(model.Model):
id = model.Column(model.Integer, primary_key=True)
assert User.metadata is get_metadata("default", certain=True).metadata
assert User.registry is get_metadata("default", certain=True).registry
def test_metadata_per_bind(ignore_base):
class User(model.Model):
__database__ = "other"
id = model.Column(model.Integer, primary_key=True)
assert User.metadata is get_metadata("other", certain=True).metadata
def test_multiple_binds_same_table_name(ignore_base):
class UserA(model.Model):
__tablename__ = "user"
id = model.Column(model.Integer, primary_key=True)
class UserB(model.Model):
__database__ = "other"
__tablename__ = "user"
id = model.Column(model.Integer, primary_key=True)
assert UserA.metadata is get_metadata("default", certain=True).metadata
assert UserB.metadata is get_metadata("other", certain=True).metadata
assert UserB.registry is get_metadata("other", certain=True).registry
assert UserA.__table__.metadata is not UserB.__table__.metadata
def test_inherit_parent(ignore_base):
class User(model.Model):
__database__ = "auth"
id: model.Mapped[int] = model.Column(model.Integer, primary_key=True)
type = model.Column(model.String)
__mapper_args__ = {"polymorphic_on": type, "polymorphic_identity": "user"}
class Admin(User):
id = model.Column(model.Integer, model.ForeignKey(User.id), primary_key=True)
__mapper_args__ = {"polymorphic_identity": "admin"}
assert "admin" in get_metadata("auth", certain=True).metadata.tables
# inherits metadata, doesn't set it directly
assert "metadata" not in Admin.__dict__
def test_inherit_abstract_parent(ignore_base):
class AbstractUser(model.Model):
__abstract__ = True
__database__ = "auth"
class User(AbstractUser):
id = model.Column(model.Integer, primary_key=True)
assert "user" in get_metadata("auth", certain=True).metadata.tables
assert "metadata" not in User.__dict__
def test_explicit_metadata(ignore_base) -> None:
other_metadata = model.MetaData()
class User(model.Model):
__database__ = "other"
metadata = other_metadata
id = model.Column(model.Integer, primary_key=True)
assert User.__table__.metadata is other_metadata
assert get_metadata("other") is None
def test_explicit_table(ignore_base):
user_table = model.Table(
"user",
model.Column("id", model.Integer, primary_key=True),
__database__="auth",
)
class User(model.Model):
__database__ = "other"
__table__ = user_table
assert User.__table__.metadata is get_metadata("auth").metadata
assert get_metadata("other") is None