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# coding: utf-8
"""verrrrry basic unicode column name testing"""
from sqlalchemy import desc
from sqlalchemy import ForeignKey
from sqlalchemy import Integer
from sqlalchemy import MetaData
from sqlalchemy import testing
from sqlalchemy.testing import engines
from sqlalchemy.testing import eq_
from sqlalchemy.testing import fixtures
from sqlalchemy.testing.schema import Column
from sqlalchemy.testing.schema import Table
from sqlalchemy.util import u
from sqlalchemy.util import 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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