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MoonTestUse1
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# testing/suite/test_unicode_ddl.py
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# Copyright (C) 2005-2024 the SQLAlchemy authors and contributors
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# <see AUTHORS file>
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#
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# This module is part of SQLAlchemy and is released under
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# the MIT License: https://www.opensource.org/licenses/mit-license.php
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# mypy: ignore-errors
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from sqlalchemy import desc
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from sqlalchemy import ForeignKey
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from sqlalchemy import Integer
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from sqlalchemy import MetaData
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from sqlalchemy import testing
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from sqlalchemy.testing import eq_
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from sqlalchemy.testing import fixtures
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from sqlalchemy.testing.schema import Column
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from sqlalchemy.testing.schema import Table
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class UnicodeSchemaTest(fixtures.TablesTest):
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__requires__ = ("unicode_ddl",)
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__backend__ = True
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@classmethod
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def define_tables(cls, metadata):
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global t1, t2, t3
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t1 = Table(
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"unitable1",
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metadata,
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Column("méil", Integer, primary_key=True),
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Column("\u6e2c\u8a66", Integer),
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test_needs_fk=True,
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)
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t2 = Table(
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"Unitéble2",
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metadata,
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Column("méil", Integer, primary_key=True, key="a"),
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Column(
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"\u6e2c\u8a66",
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Integer,
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ForeignKey("unitable1.méil"),
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key="b",
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),
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test_needs_fk=True,
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)
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# Few DBs support Unicode foreign keys
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if testing.against("sqlite"):
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t3 = Table(
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"\u6e2c\u8a66",
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metadata,
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Column(
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"\u6e2c\u8a66_id",
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Integer,
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primary_key=True,
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autoincrement=False,
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),
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Column(
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"unitable1_\u6e2c\u8a66",
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Integer,
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ForeignKey("unitable1.\u6e2c\u8a66"),
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),
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Column("Unitéble2_b", Integer, ForeignKey("Unitéble2.b")),
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Column(
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"\u6e2c\u8a66_self",
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Integer,
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ForeignKey("\u6e2c\u8a66.\u6e2c\u8a66_id"),
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),
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test_needs_fk=True,
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)
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else:
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t3 = Table(
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"\u6e2c\u8a66",
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metadata,
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Column(
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"\u6e2c\u8a66_id",
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Integer,
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primary_key=True,
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autoincrement=False,
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),
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Column("unitable1_\u6e2c\u8a66", Integer),
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Column("Unitéble2_b", Integer),
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Column("\u6e2c\u8a66_self", Integer),
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test_needs_fk=True,
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)
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def test_insert(self, connection):
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connection.execute(t1.insert(), {"méil": 1, "\u6e2c\u8a66": 5})
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connection.execute(t2.insert(), {"a": 1, "b": 1})
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connection.execute(
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t3.insert(),
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{
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"\u6e2c\u8a66_id": 1,
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"unitable1_\u6e2c\u8a66": 5,
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"Unitéble2_b": 1,
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"\u6e2c\u8a66_self": 1,
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},
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)
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eq_(connection.execute(t1.select()).fetchall(), [(1, 5)])
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eq_(connection.execute(t2.select()).fetchall(), [(1, 1)])
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eq_(connection.execute(t3.select()).fetchall(), [(1, 5, 1, 1)])
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def test_col_targeting(self, connection):
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connection.execute(t1.insert(), {"méil": 1, "\u6e2c\u8a66": 5})
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connection.execute(t2.insert(), {"a": 1, "b": 1})
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connection.execute(
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t3.insert(),
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{
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"\u6e2c\u8a66_id": 1,
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"unitable1_\u6e2c\u8a66": 5,
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"Unitéble2_b": 1,
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"\u6e2c\u8a66_self": 1,
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},
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)
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row = connection.execute(t1.select()).first()
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eq_(row._mapping[t1.c["méil"]], 1)
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eq_(row._mapping[t1.c["\u6e2c\u8a66"]], 5)
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row = connection.execute(t2.select()).first()
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eq_(row._mapping[t2.c["a"]], 1)
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eq_(row._mapping[t2.c["b"]], 1)
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row = connection.execute(t3.select()).first()
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eq_(row._mapping[t3.c["\u6e2c\u8a66_id"]], 1)
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eq_(row._mapping[t3.c["unitable1_\u6e2c\u8a66"]], 5)
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eq_(row._mapping[t3.c["Unitéble2_b"]], 1)
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eq_(row._mapping[t3.c["\u6e2c\u8a66_self"]], 1)
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def test_reflect(self, connection):
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connection.execute(t1.insert(), {"méil": 2, "\u6e2c\u8a66": 7})
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connection.execute(t2.insert(), {"a": 2, "b": 2})
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connection.execute(
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t3.insert(),
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{
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"\u6e2c\u8a66_id": 2,
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"unitable1_\u6e2c\u8a66": 7,
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"Unitéble2_b": 2,
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"\u6e2c\u8a66_self": 2,
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},
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)
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meta = MetaData()
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tt1 = Table(t1.name, meta, autoload_with=connection)
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tt2 = Table(t2.name, meta, autoload_with=connection)
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tt3 = Table(t3.name, meta, autoload_with=connection)
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connection.execute(tt1.insert(), {"méil": 1, "\u6e2c\u8a66": 5})
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connection.execute(tt2.insert(), {"méil": 1, "\u6e2c\u8a66": 1})
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connection.execute(
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tt3.insert(),
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{
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"\u6e2c\u8a66_id": 1,
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"unitable1_\u6e2c\u8a66": 5,
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"Unitéble2_b": 1,
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"\u6e2c\u8a66_self": 1,
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},
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)
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eq_(
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connection.execute(tt1.select().order_by(desc("méil"))).fetchall(),
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[(2, 7), (1, 5)],
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)
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eq_(
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connection.execute(tt2.select().order_by(desc("méil"))).fetchall(),
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[(2, 2), (1, 1)],
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)
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eq_(
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connection.execute(
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tt3.select().order_by(desc("\u6e2c\u8a66_id"))
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).fetchall(),
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[(2, 7, 2, 2), (1, 5, 1, 1)],
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)
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def test_repr(self):
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meta = MetaData()
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t = Table("\u6e2c\u8a66", meta, Column("\u6e2c\u8a66_id", Integer))
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eq_(
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repr(t),
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(
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"Table('測試', MetaData(), "
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"Column('測試_id', Integer(), "
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"table=<測試>), "
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"schema=None)"
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),
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)
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