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# coding: utf-8
"""verrrrry basic unicode column name testing"""
from sqlalchemy import *
from sqlalchemy.testing import fixtures, engines, eq_
from sqlalchemy import testing
from sqlalchemy.testing.schema import Table, Column
from sqlalchemy.util import u, ue
class UnicodeSchemaTest(fixtures.TestBase):
__requires__ = ('unicode_ddl',)
__backend__ = True
@classmethod
def setup_class(cls):
global metadata, t1, t2, t3
metadata = MetaData(testing.db)
t1 = Table(u('unitable1'), metadata,
Column(u('méil'), Integer, primary_key=True),
Column(ue('\u6e2c\u8a66'), Integer),
test_needs_fk=True,
)
t2 = Table(
u('Unitéble2'),
metadata,
Column(
u('méil'),
Integer,
primary_key=True,
key="a"),
Column(
ue('\u6e2c\u8a66'),
Integer,
ForeignKey(
u('unitable1.méil')),
key="b"),
test_needs_fk=True,
)
# Few DBs support Unicode foreign keys
if testing.against('sqlite'):
t3 = Table(ue('\u6e2c\u8a66'), metadata,
Column(ue('\u6e2c\u8a66_id'), Integer, primary_key=True,
autoincrement=False),
Column(ue('unitable1_\u6e2c\u8a66'), Integer,
ForeignKey(ue('unitable1.\u6e2c\u8a66'))
),
Column(u('Unitéble2_b'), Integer,
ForeignKey(u('Unitéble2.b'))
),
Column(ue('\u6e2c\u8a66_self'), Integer,
ForeignKey(ue('\u6e2c\u8a66.\u6e2c\u8a66_id'))
),
test_needs_fk=True,
)
else:
t3 = Table(ue('\u6e2c\u8a66'), metadata,
Column(ue('\u6e2c\u8a66_id'), Integer, primary_key=True,
autoincrement=False),
Column(ue('unitable1_\u6e2c\u8a66'), Integer),
Column(u('Unitéble2_b'), Integer),
Column(ue('\u6e2c\u8a66_self'), Integer),
test_needs_fk=True,
)
metadata.create_all()
@engines.close_first
def teardown(self):
if metadata.tables:
t3.delete().execute()
t2.delete().execute()
t1.delete().execute()
@classmethod
def teardown_class(cls):
metadata.drop_all()
def test_insert(self):
t1.insert().execute({u('méil'): 1, ue('\u6e2c\u8a66'): 5})
t2.insert().execute({u('a'): 1, u('b'): 1})
t3.insert().execute({ue('\u6e2c\u8a66_id'): 1,
ue('unitable1_\u6e2c\u8a66'): 5,
u('Unitéble2_b'): 1,
ue('\u6e2c\u8a66_self'): 1})
assert t1.select().execute().fetchall() == [(1, 5)]
assert t2.select().execute().fetchall() == [(1, 1)]
assert t3.select().execute().fetchall() == [(1, 5, 1, 1)]
def test_col_targeting(self):
t1.insert().execute({u('méil'): 1, ue('\u6e2c\u8a66'): 5})
t2.insert().execute({u('a'): 1, u('b'): 1})
t3.insert().execute({ue('\u6e2c\u8a66_id'): 1,
ue('unitable1_\u6e2c\u8a66'): 5,
u('Unitéble2_b'): 1,
ue('\u6e2c\u8a66_self'): 1})
row = t1.select().execute().first()
eq_(row[t1.c[u('méil')]], 1)
eq_(row[t1.c[ue('\u6e2c\u8a66')]], 5)
row = t2.select().execute().first()
eq_(row[t2.c[u('a')]], 1)
eq_(row[t2.c[u('b')]], 1)
row = t3.select().execute().first()
eq_(row[t3.c[ue('\u6e2c\u8a66_id')]], 1)
eq_(row[t3.c[ue('unitable1_\u6e2c\u8a66')]], 5)
eq_(row[t3.c[u('Unitéble2_b')]], 1)
eq_(row[t3.c[ue('\u6e2c\u8a66_self')]], 1)
def test_reflect(self):
t1.insert().execute({u('méil'): 2, ue('\u6e2c\u8a66'): 7})
t2.insert().execute({u('a'): 2, u('b'): 2})
t3.insert().execute({ue('\u6e2c\u8a66_id'): 2,
ue('unitable1_\u6e2c\u8a66'): 7,
u('Unitéble2_b'): 2,
ue('\u6e2c\u8a66_self'): 2})
meta = MetaData(testing.db)
tt1 = Table(t1.name, meta, autoload=True)
tt2 = Table(t2.name, meta, autoload=True)
tt3 = Table(t3.name, meta, autoload=True)
tt1.insert().execute({u('méil'): 1, ue('\u6e2c\u8a66'): 5})
tt2.insert().execute({u('méil'): 1, ue('\u6e2c\u8a66'): 1})
tt3.insert().execute({ue('\u6e2c\u8a66_id'): 1,
ue('unitable1_\u6e2c\u8a66'): 5,
u('Unitéble2_b'): 1,
ue('\u6e2c\u8a66_self'): 1})
self.assert_(
tt1.select(
order_by=desc(
u('méil'))).execute().fetchall() == [
(2, 7), (1, 5)])
self.assert_(
tt2.select(
order_by=desc(
u('méil'))).execute().fetchall() == [
(2, 2), (1, 1)])
self.assert_(tt3.select(order_by=desc(ue('\u6e2c\u8a66_id'))).
execute().fetchall() ==
[(2, 7, 2, 2), (1, 5, 1, 1)])
def test_repr(self):
m = MetaData()
t = Table(
ue('\u6e2c\u8a66'),
m,
Column(
ue('\u6e2c\u8a66_id'),
Integer))
# I hardly understand what's going on with the backslashes in
# this one on py2k vs. py3k
eq_(repr(t),
("Table('\\u6e2c\\u8a66', MetaData(bind=None), "
"Column('\\u6e2c\\u8a66_id', Integer(), table=<\u6e2c\u8a66>), "
"schema=None)"))
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