49 lines
1.4 KiB
Python
49 lines
1.4 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_primary_keys
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try:
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from collections import OrderedDict
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except ImportError:
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from ordereddict import OrderedDict
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class TestGetPrimaryKeys(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 get_primary_keys(self.Building.__table__) == OrderedDict({
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'_id': self.Building.__table__.c._id
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})
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def test_declarative_class(self):
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assert get_primary_keys(self.Building) == OrderedDict({
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'id': self.Building.__table__.c._id
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})
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def test_declarative_object(self):
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assert get_primary_keys(self.Building()) == OrderedDict({
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'id': self.Building.__table__.c._id
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})
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def test_class_alias(self):
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alias = sa.orm.aliased(self.Building)
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assert get_primary_keys(alias) == OrderedDict({
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'id': self.Building.__table__.c._id
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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 get_primary_keys(alias) == OrderedDict({
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'_id': alias.c._id
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})
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