diff options
| author | Mike Bayer <mike_mp@zzzcomputing.com> | 2019-01-06 01:14:26 -0500 |
|---|---|---|
| committer | mike bayer <mike_mp@zzzcomputing.com> | 2019-01-06 17:34:50 +0000 |
| commit | 1e1a38e7801f410f244e4bbb44ec795ae152e04e (patch) | |
| tree | 28e725c5c8188bd0cfd133d1e268dbca9b524978 /test/orm/inheritance/test_abc_inheritance.py | |
| parent | 404e69426b05a82d905cbb3ad33adafccddb00dd (diff) | |
| download | sqlalchemy-1e1a38e7801f410f244e4bbb44ec795ae152e04e.tar.gz | |
Run black -l 79 against all source files
This is a straight reformat run using black as is, with no edits
applied at all.
The black run will format code consistently, however in
some cases that are prevalent in SQLAlchemy code it produces
too-long lines. The too-long lines will be resolved in the
following commit that will resolve all remaining flake8 issues
including shadowed builtins, long lines, import order, unused
imports, duplicate imports, and docstring issues.
Change-Id: I7eda77fed3d8e73df84b3651fd6cfcfe858d4dc9
Diffstat (limited to 'test/orm/inheritance/test_abc_inheritance.py')
| -rw-r--r-- | test/orm/inheritance/test_abc_inheritance.py | 196 |
1 files changed, 141 insertions, 55 deletions
diff --git a/test/orm/inheritance/test_abc_inheritance.py b/test/orm/inheritance/test_abc_inheritance.py index fb62acb31..55ae26496 100644 --- a/test/orm/inheritance/test_abc_inheritance.py +++ b/test/orm/inheritance/test_abc_inheritance.py @@ -15,59 +15,112 @@ def produce_test(parent, child, direction): the old "no discriminator column" pattern is used. """ + class ABCTest(fixtures.MappedTest): @classmethod def define_tables(cls, metadata): global ta, tb, tc ta = ["a", metadata] - ta.append(Column('id', Integer, primary_key=True, - test_needs_autoincrement=True)), - ta.append(Column('a_data', String(30))) + ta.append( + Column( + "id", + Integer, + primary_key=True, + test_needs_autoincrement=True, + ) + ), + ta.append(Column("a_data", String(30))) if "a" == parent and direction == MANYTOONE: - ta.append(Column('child_id', Integer, ForeignKey( - "%s.id" % child, use_alter=True, name="foo"))) + ta.append( + Column( + "child_id", + Integer, + ForeignKey( + "%s.id" % child, use_alter=True, name="foo" + ), + ) + ) elif "a" == child and direction == ONETOMANY: - ta.append(Column('parent_id', Integer, ForeignKey( - "%s.id" % parent, use_alter=True, name="foo"))) + ta.append( + Column( + "parent_id", + Integer, + ForeignKey( + "%s.id" % parent, use_alter=True, name="foo" + ), + ) + ) ta = Table(*ta) tb = ["b", metadata] - tb.append(Column('id', Integer, ForeignKey( - "a.id"), primary_key=True, )) + tb.append( + Column("id", Integer, ForeignKey("a.id"), primary_key=True) + ) - tb.append(Column('b_data', String(30))) + tb.append(Column("b_data", String(30))) if "b" == parent and direction == MANYTOONE: - tb.append(Column('child_id', Integer, ForeignKey( - "%s.id" % child, use_alter=True, name="foo"))) + tb.append( + Column( + "child_id", + Integer, + ForeignKey( + "%s.id" % child, use_alter=True, name="foo" + ), + ) + ) elif "b" == child and direction == ONETOMANY: - tb.append(Column('parent_id', Integer, ForeignKey( - "%s.id" % parent, use_alter=True, name="foo"))) + tb.append( + Column( + "parent_id", + Integer, + ForeignKey( + "%s.id" % parent, use_alter=True, name="foo" + ), + ) + ) tb = Table(*tb) tc = ["c", metadata] - tc.append(Column('id', Integer, ForeignKey( - "b.id"), primary_key=True, )) + tc.append( + Column("id", Integer, ForeignKey("b.id"), primary_key=True) + ) - tc.append(Column('c_data', String(30))) + tc.append(Column("c_data", String(30))) if "c" == parent and direction == MANYTOONE: - tc.append(Column('child_id', Integer, ForeignKey( - "%s.id" % child, use_alter=True, name="foo"))) + tc.append( + Column( + "child_id", + Integer, + ForeignKey( + "%s.id" % child, use_alter=True, name="foo" + ), + ) + ) elif "c" == child and direction == ONETOMANY: - tc.append(Column('parent_id', Integer, ForeignKey( - "%s.id" % parent, use_alter=True, name="foo"))) + tc.append( + Column( + "parent_id", + Integer, + ForeignKey( + "%s.id" % parent, use_alter=True, name="foo" + ), + ) + ) tc = Table(*tc) def teardown(self): if direction == MANYTOONE: parent_table = {"a": ta, "b": tb, "c": tc}[parent] parent_table.update( - values={parent_table.c.child_id: None}).execute() + values={parent_table.c.child_id: None} + ).execute() elif direction == ONETOMANY: child_table = {"a": ta, "b": tb, "c": tc}[child] child_table.update( - values={child_table.c.parent_id: None}).execute() + values={child_table.c.parent_id: None} + ).execute() super(ABCTest, self).teardown() def test_roundtrip(self): @@ -92,19 +145,31 @@ def produce_test(parent, child, direction): remote_side = [child_table.c.id] abcjoin = polymorphic_union( - {"a": ta.select(tb.c.id == None, # noqa - from_obj=[ta.outerjoin(tb, onclause=atob)]), - "b": ta.join(tb, onclause=atob).outerjoin(tc, onclause=btoc)\ - .select(tc.c.id == None).reduce_columns(), # noqa - "c": tc.join(tb, onclause=btoc).join(ta, onclause=atob)}, - "type", "abcjoin" + { + "a": ta.select( + tb.c.id == None, # noqa + from_obj=[ta.outerjoin(tb, onclause=atob)], + ), + "b": ta.join(tb, onclause=atob) + .outerjoin(tc, onclause=btoc) + .select(tc.c.id == None) + .reduce_columns(), # noqa + "c": tc.join(tb, onclause=btoc).join(ta, onclause=atob), + }, + "type", + "abcjoin", ) bcjoin = polymorphic_union( - {"b": ta.join(tb, onclause=atob).outerjoin(tc, onclause=btoc) - .select(tc.c.id == None).reduce_columns(), # noqa - "c": tc.join(tb, onclause=btoc).join(ta, onclause=atob)}, - "type", "bcjoin" + { + "b": ta.join(tb, onclause=atob) + .outerjoin(tc, onclause=btoc) + .select(tc.c.id == None) + .reduce_columns(), # noqa + "c": tc.join(tb, onclause=btoc).join(ta, onclause=atob), + }, + "type", + "bcjoin", ) class A(object): @@ -117,15 +182,29 @@ def produce_test(parent, child, direction): class C(B): pass - mapper(A, ta, polymorphic_on=abcjoin.c.type, with_polymorphic=( - '*', abcjoin), polymorphic_identity="a") - mapper(B, tb, polymorphic_on=bcjoin.c.type, - with_polymorphic=('*', bcjoin), - polymorphic_identity="b", - inherits=A, - inherit_condition=atob) - mapper(C, tc, polymorphic_identity="c", - inherits=B, inherit_condition=btoc) + mapper( + A, + ta, + polymorphic_on=abcjoin.c.type, + with_polymorphic=("*", abcjoin), + polymorphic_identity="a", + ) + mapper( + B, + tb, + polymorphic_on=bcjoin.c.type, + with_polymorphic=("*", bcjoin), + polymorphic_identity="b", + inherits=A, + inherit_condition=atob, + ) + mapper( + C, + tc, + polymorphic_identity="c", + inherits=B, + inherit_condition=btoc, + ) parent_mapper = class_mapper({ta: A, tb: B, tc: C}[parent_table]) child_mapper = class_mapper({ta: A, tb: B, tc: C}[child_table]) @@ -135,19 +214,23 @@ def produce_test(parent, child, direction): parent_mapper.add_property( "collection", - relationship(child_mapper, - primaryjoin=relationshipjoin, - foreign_keys=foreign_keys, - order_by=child_mapper.c.id, - remote_side=remote_side, uselist=True)) + relationship( + child_mapper, + primaryjoin=relationshipjoin, + foreign_keys=foreign_keys, + order_by=child_mapper.c.id, + remote_side=remote_side, + uselist=True, + ), + ) sess = create_session() - parent_obj = parent_class('parent1') - child_obj = child_class('child1') - somea = A('somea') - someb = B('someb') - somec = C('somec') + parent_obj = parent_class("parent1") + child_obj = child_class("child1") + somea = A("somea") + someb = B("someb") + somec = C("somec") # print "APPENDING", parent.__class__.__name__ , "TO", # child.__class__.__name__ @@ -155,11 +238,11 @@ def produce_test(parent, child, direction): sess.add(parent_obj) parent_obj.collection.append(child_obj) if direction == ONETOMANY: - child2 = child_class('child2') + child2 = child_class("child2") parent_obj.collection.append(child2) sess.add(child2) elif direction == MANYTOONE: - parent2 = parent_class('parent2') + parent2 = parent_class("parent2") parent2.collection.append(child_obj) sess.add(parent2) sess.add(somea) @@ -193,7 +276,10 @@ def produce_test(parent, child, direction): assert result2.collection[0].id == child_obj.id ABCTest.__name__ = "Test%sTo%s%s" % ( - parent, child, (direction is ONETOMANY and "O2M" or "M2O")) + parent, + child, + (direction is ONETOMANY and "O2M" or "M2O"), + ) return ABCTest |
