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import pytest
import sqlalchemy as sa
from sqlalchemy_utils.path import AttrPath, Path
@pytest.fixture
def Document(Base):
class Document(Base):
__tablename__ = 'document'
id = sa.Column(sa.Integer, primary_key=True)
name = sa.Column(sa.Unicode(255))
locale = sa.Column(sa.String(10))
return Document
@pytest.fixture
def Section(Base, Document):
class Section(Base):
__tablename__ = 'section'
id = sa.Column(sa.Integer, primary_key=True)
name = sa.Column(sa.Unicode(255))
locale = sa.Column(sa.String(10))
document_id = sa.Column(
sa.Integer, sa.ForeignKey(Document.id)
)
document = sa.orm.relationship(Document, backref='sections')
return Section
@pytest.fixture
def SubSection(Base, Section):
class SubSection(Base):
__tablename__ = 'subsection'
id = sa.Column(sa.Integer, primary_key=True)
name = sa.Column(sa.Unicode(255))
locale = sa.Column(sa.String(10))
section_id = sa.Column(
sa.Integer, sa.ForeignKey(Section.id)
)
section = sa.orm.relationship(Section, backref='subsections')
return SubSection
class TestAttrPath:
@pytest.fixture
def init_models(self, Document, Section, SubSection):
pass
def test_direction(self, SubSection):
assert AttrPath(SubSection, 'section').direction.name == 'MANYTOONE'
def test_invert(self, Document, Section, SubSection):
path = ~ AttrPath(SubSection, 'section.document')
assert path.parts == [
Document.sections,
Section.subsections
]
assert str(path.path) == 'sections.subsections'
def test_len(self, SubSection):
len(AttrPath(SubSection, 'section.document')) == 2
def test_init(self, SubSection):
path = AttrPath(SubSection, 'section.document')
assert path.class_ == SubSection
assert path.path == Path('section.document')
def test_iter(self, Section, SubSection):
path = AttrPath(SubSection, 'section.document')
assert list(path) == [
SubSection.section,
Section.document
]
def test_repr(self, SubSection):
path = AttrPath(SubSection, 'section.document')
assert repr(path) == (
"AttrPath(SubSection, 'section.document')"
)
def test_index(self, Section, SubSection):
path = AttrPath(SubSection, 'section.document')
assert path.index(Section.document) == 1
assert path.index(SubSection.section) == 0
def test_getitem(self, Section, SubSection):
path = AttrPath(SubSection, 'section.document')
assert path[0] is SubSection.section
assert path[1] is Section.document
def test_getitem_with_slice(self, Section, SubSection):
path = AttrPath(SubSection, 'section.document')
assert path[:] == AttrPath(SubSection, 'section.document')
assert path[:-1] == AttrPath(SubSection, 'section')
assert path[1:] == AttrPath(Section, 'document')
def test_eq(self, SubSection):
assert (
AttrPath(SubSection, 'section.document') ==
AttrPath(SubSection, 'section.document')
)
assert not (
AttrPath(SubSection, 'section') ==
AttrPath(SubSection, 'section.document')
)
def test_ne(self, SubSection):
assert not (
AttrPath(SubSection, 'section.document') !=
AttrPath(SubSection, 'section.document')
)
assert (
AttrPath(SubSection, 'section') !=
AttrPath(SubSection, 'section.document')
)
class TestPath:
def test_init(self):
path = Path('attr.attr2')
assert path.path == 'attr.attr2'
def test_init_with_path_object(self):
path = Path(Path('attr.attr2'))
assert path.path == 'attr.attr2'
def test_iter(self):
path = Path('s.s2.s3')
assert list(path) == ['s', 's2', 's3']
@pytest.mark.parametrize(('path', 'length'), (
(Path('s.s2.s3'), 3),
(Path('s.s2'), 2),
(Path(''), 1),
))
def test_len(self, path, length):
assert len(path) == length
def test_reversed(self):
path = Path('s.s2.s3')
assert list(reversed(path)) == ['s3', 's2', 's']
def test_repr(self):
path = Path('s.s2')
assert repr(path) == "Path('s.s2')"
def test_getitem(self):
path = Path('s.s2')
assert path[0] == 's'
assert path[1] == 's2'
def test_str(self):
assert str(Path('s.s2')) == 's.s2'
def test_index(self):
assert Path('s.s2.s3').index('s2') == 1
def test_unicode(self):
assert str(Path('s.s2')) == 's.s2'
def test_getitem_with_slice(self):
path = Path('s.s2.s3')
assert path[1:] == Path('s2.s3')
@pytest.mark.parametrize(('test', 'result'), (
(Path('s.s2') == Path('s.s2'), True),
(Path('s.s2') == Path('s.s3'), False)
))
def test_eq(self, test, result):
assert test is result
@pytest.mark.parametrize(('test', 'result'), (
(Path('s.s2') != Path('s.s2'), False),
(Path('s.s2') != Path('s.s3'), True)
))
def test_ne(self, test, result):
assert test is result
|
