
Also: Allow override of database name and user in tests (important for me as I would have to mess with my PSQL and MySQL database users otherwise) Use dict.items instead of six.iteritems as it sporadically caused RuntimeError: dictionary changed size during iteration in Python 2.6 tests. Fix typo DNS to DSN Adds Python 3.5 to tox.ini Added an .editorconfig Import babel.dates in sqlalchemy_utils.i18n as an exception would be raised when using the latest versions of babel.
45 lines
1.1 KiB
Python
45 lines
1.1 KiB
Python
from copy import copy
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import pytest
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import sqlalchemy as sa
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from sqlalchemy_utils import get_column_key
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@pytest.fixture
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def Building(Base):
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class Building(Base):
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__tablename__ = 'building'
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id = sa.Column(sa.Integer, primary_key=True)
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name = sa.Column('_name', sa.Unicode(255))
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return Building
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@pytest.fixture
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def Movie(Base):
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class Movie(Base):
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__tablename__ = 'movie'
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id = sa.Column(sa.Integer, primary_key=True)
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return Movie
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class TestGetColumnKey(object):
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def test_supports_aliases(self, Building):
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assert (
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get_column_key(Building, Building.__table__.c.id) ==
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'id'
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)
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assert (
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get_column_key(Building, Building.__table__.c._name) ==
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'name'
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)
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def test_supports_vague_matching_of_column_objects(self, Building):
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column = copy(Building.__table__.c._name)
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assert get_column_key(Building, column) == 'name'
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def test_throws_value_error_for_unknown_column(self, Building, Movie):
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with pytest.raises(sa.orm.exc.UnmappedColumnError):
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get_column_key(Building, Movie.__table__.c.id)
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