67 lines
1.9 KiB
Python
67 lines
1.9 KiB
Python
import sqlalchemy as sa
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from sqlalchemy.ext.declarative import declarative_base
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from sqlalchemy_utils import get_columns
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class TestGetColumns(object):
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def setup_method(self, method):
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Base = declarative_base()
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class Building(Base):
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__tablename__ = 'building'
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id = sa.Column('_id', sa.Integer, primary_key=True)
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name = sa.Column('_name', sa.Unicode(255))
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self.Building = Building
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def test_table(self):
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assert isinstance(
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get_columns(self.Building.__table__),
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sa.sql.base.ImmutableColumnCollection
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)
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def test_instrumented_attribute(self):
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assert get_columns(self.Building.id) == [self.Building.__table__.c._id]
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def test_column_property(self):
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assert get_columns(self.Building.id.property) == [
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self.Building.__table__.c._id
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]
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def test_column(self):
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assert get_columns(self.Building.__table__.c._id) == [
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self.Building.__table__.c._id
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]
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def test_declarative_class(self):
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assert isinstance(
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get_columns(self.Building),
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sa.util._collections.OrderedProperties
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)
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def test_declarative_object(self):
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assert isinstance(
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get_columns(self.Building()),
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sa.util._collections.OrderedProperties
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)
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def test_mapper(self):
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assert isinstance(
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get_columns(self.Building.__mapper__),
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sa.util._collections.OrderedProperties
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)
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def test_class_alias(self):
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assert isinstance(
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get_columns(sa.orm.aliased(self.Building)),
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sa.util._collections.OrderedProperties
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)
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def test_table_alias(self):
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alias = sa.orm.aliased(self.Building.__table__)
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assert isinstance(
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get_columns(alias),
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sa.sql.base.ImmutableColumnCollection
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)
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