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-rw-r--r--test/orm/inheritance/test_selects.py107
1 files changed, 67 insertions, 40 deletions
diff --git a/test/orm/inheritance/test_selects.py b/test/orm/inheritance/test_selects.py
index 710418b24..cd7e3be40 100644
--- a/test/orm/inheritance/test_selects.py
+++ b/test/orm/inheritance/test_selects.py
@@ -10,20 +10,23 @@ from sqlalchemy.testing.schema import Table, Column
class InheritingSelectablesTest(fixtures.MappedTest):
@classmethod
def define_tables(cls, metadata):
- foo = Table('foo', metadata,
- Column('a', String(30), primary_key=1),
- Column('b', String(30), nullable=0))
+ foo = Table(
+ "foo",
+ metadata,
+ Column("a", String(30), primary_key=1),
+ Column("b", String(30), nullable=0),
+ )
- cls.tables.bar = foo.select(foo.c.b == 'bar').alias('bar')
- cls.tables.baz = foo.select(foo.c.b == 'baz').alias('baz')
+ cls.tables.bar = foo.select(foo.c.b == "bar").alias("bar")
+ cls.tables.baz = foo.select(foo.c.b == "baz").alias("baz")
def test_load(self):
foo, bar, baz = self.tables.foo, self.tables.bar, self.tables.baz
# TODO: add persistence test also
- testing.db.execute(foo.insert(), a='not bar', b='baz')
- testing.db.execute(foo.insert(), a='also not bar', b='baz')
- testing.db.execute(foo.insert(), a='i am bar', b='bar')
- testing.db.execute(foo.insert(), a='also bar', b='bar')
+ testing.db.execute(foo.insert(), a="not bar", b="baz")
+ testing.db.execute(foo.insert(), a="also not bar", b="baz")
+ testing.db.execute(foo.insert(), a="i am bar", b="bar")
+ testing.db.execute(foo.insert(), a="also bar", b="bar")
class Foo(fixtures.ComparableEntity):
pass
@@ -36,24 +39,37 @@ class InheritingSelectablesTest(fixtures.MappedTest):
mapper(Foo, foo, polymorphic_on=foo.c.b)
- mapper(Baz, baz,
- with_polymorphic=('*',
- foo.join(baz, foo.c.b == 'baz').alias('baz')),
- inherits=Foo, inherit_condition=(foo.c.a == baz.c.a),
- inherit_foreign_keys=[baz.c.a],
- polymorphic_identity='baz')
-
- mapper(Bar, bar,
- with_polymorphic=('*',
- foo.join(bar, foo.c.b == 'bar').alias('bar')),
- inherits=Foo, inherit_condition=(foo.c.a == bar.c.a),
- inherit_foreign_keys=[bar.c.a],
- polymorphic_identity='bar')
+ mapper(
+ Baz,
+ baz,
+ with_polymorphic=(
+ "*",
+ foo.join(baz, foo.c.b == "baz").alias("baz"),
+ ),
+ inherits=Foo,
+ inherit_condition=(foo.c.a == baz.c.a),
+ inherit_foreign_keys=[baz.c.a],
+ polymorphic_identity="baz",
+ )
+
+ mapper(
+ Bar,
+ bar,
+ with_polymorphic=(
+ "*",
+ foo.join(bar, foo.c.b == "bar").alias("bar"),
+ ),
+ inherits=Foo,
+ inherit_condition=(foo.c.a == bar.c.a),
+ inherit_foreign_keys=[bar.c.a],
+ polymorphic_identity="bar",
+ )
s = Session()
- assert [Baz(), Baz(), Bar(), Bar()] == s.query(
- Foo).order_by(Foo.b.desc()).all()
+ assert [Baz(), Baz(), Bar(), Bar()] == s.query(Foo).order_by(
+ Foo.b.desc()
+ ).all()
assert [Bar(), Bar()] == s.query(Bar).all()
@@ -62,16 +78,24 @@ class JoinFromSelectPersistenceTest(fixtures.MappedTest):
@classmethod
def define_tables(cls, metadata):
- Table('base', metadata,
- Column('id', Integer, primary_key=True,
- test_needs_autoincrement=True),
- Column('type', String(50)))
- Table('child', metadata,
- # 1. name of column must be different, so that we rely on
- # mapper._table_to_equated to link the two cols
- Column('child_id', Integer, ForeignKey(
- 'base.id'), primary_key=True),
- Column('name', String(50)))
+ Table(
+ "base",
+ metadata,
+ Column(
+ "id", Integer, primary_key=True, test_needs_autoincrement=True
+ ),
+ Column("type", String(50)),
+ )
+ Table(
+ "child",
+ metadata,
+ # 1. name of column must be different, so that we rely on
+ # mapper._table_to_equated to link the two cols
+ Column(
+ "child_id", Integer, ForeignKey("base.id"), primary_key=True
+ ),
+ Column("name", String(50)),
+ )
@classmethod
def setup_classes(cls):
@@ -86,20 +110,23 @@ class JoinFromSelectPersistenceTest(fixtures.MappedTest):
base, child = self.tables.base, self.tables.child
base_select = select([base]).alias()
- mapper(Base, base_select, polymorphic_on=base_select.c.type,
- polymorphic_identity='base')
- mapper(Child, child, inherits=Base,
- polymorphic_identity='child')
+ mapper(
+ Base,
+ base_select,
+ polymorphic_on=base_select.c.type,
+ polymorphic_identity="base",
+ )
+ mapper(Child, child, inherits=Base, polymorphic_identity="child")
sess = Session()
# 2. use an id other than "1" here so can't rely on
# the two inserts having the same id
- c1 = Child(id=12, name='c1')
+ c1 = Child(id=12, name="c1")
sess.add(c1)
sess.commit()
sess.close()
c1 = sess.query(Child).one()
- eq_(c1.name, 'c1')
+ eq_(c1.name, "c1")