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# -*- coding: utf-8 -*-
import sqlalchemy as sa
from tests import ClassicTestCase, DeclarativeTestCase
class Suite(object):
def test_current_translation_as_expression(self):
query = (
self.session.query(self.Article)
.join(self.Article.current_translation)
)
assert (
'JOIN article_translation ON article.id = article_translation.id'
' AND article_translation.locale = '
in str(query)
)
def test_order_by_translation(self):
self.session.add(self.Article(name=u'cbc'))
self.session.add(self.Article(name=u'abc'))
self.session.add(self.Article(name=u'bbc'))
self.session.commit()
current_translation = sa.orm.aliased(
self.Article.current_translation.prop.mapper
)
articles = (
self.session.query(self.Article)
.join(current_translation, self.Article.current_translation)
.options(sa.orm.contains_eager(
self.Article.current_translation, alias=current_translation)
)
.order_by(current_translation.name)
).all()
names = [a.name for a in articles]
assert names == ['abc', 'bbc', 'cbc']
def test_fallback_locale_as_expression(self):
query = (
self.session.query(self.Article)
.join(self.Article.fallback_translation)
)
assert (
'JOIN article_translation ON article.id = article_translation.id'
' AND article_translation.locale = '
in str(query)
)
def test_querying(self):
query = (
self.session.query(self.Article)
)
assert str(query) == (
'SELECT article.id AS article_id, article.description AS'
' article_description \nFROM article'
)
query = (
self.session.query(self.Article.__translatable__['class'])
)
assert 'article_translation.id AS article_translation_id' in str(query)
assert (
'article_translation.locale AS article_translation_locale'
in str(query)
)
assert (
'article_translation.name AS article_translation_name'
in str(query)
)
assert (
'article_translation.content AS article_translation_content'
in str(query)
)
assert 'FROM article_translation' in str(query)
class TestDeclarative(Suite, DeclarativeTestCase):
pass
class TestClassic(Suite, ClassicTestCase):
pass
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