def test_find_target_with_invalid_path():
bar = StubTraversable(_name='bar')
foo = StubTraversable(
_name='foo',
members=Struct(
bar=bar,
),
)
root = StubTraversable(
_name='root',
members=Struct(foo=foo),
)
root = root.bind(request=None)
with pytest.raises(InvalidEndpointPathException) as e:
find_target(path='/foo/bar/baz', root=root)
assert (
str(e.value) == "Given path /foo/bar/baz not found.\n"
" Short alternatives:\n"
" ''\n"
" foo\n"
" bar\n"
" Long alternatives:\n"
" ''\n"
" foo\n"
" foo/bar"
)
def test_perform_post_dispatch_error_message():
target = StubTraversable(_name='root', members=Struct(foo=StubTraversable(_name='foo')))
target = target.bind(request=None)
with pytest.raises(InvalidEndpointPathException) as e:
perform_post_dispatch(root=target, path='/foo', value='')
assert (
str(e.value) == "Target <tests.helpers.StubTraversable foo (bound) path:'foo'> has no registered post_handler"
)
def test_traverse():
bar = Struct(
_name='bar',
_declared_members=dict(
baz=Struct(_name='baz'),
buzz=Struct(_name='buzz'),
),
)
foo = Struct(
_name='foo',
_declared_members=dict(bar=bar, ),
)
root = StubTraversable(
_name='root',
members=Struct(foo=foo),
)
expected = {
'': '',
'foo': 'foo',
'bar': 'foo/bar',
'baz': 'foo/bar/baz',
'buzz': 'foo/bar/buzz',
}
actual = build_long_path_by_path(root)
assert items(actual) == items(expected)
assert len(keys(actual)) == len(set(keys(actual)))
def test_traversable_repr():
bar = StubTraversable(_name='bar')
foo = StubTraversable(
_name='foo',
members=Struct(bar=bar, ),
)
assert repr(foo) == '<tests.helpers.StubTraversable foo>'
assert repr(bar) == '<tests.helpers.StubTraversable bar>'
foo = foo.bind(request=None)
assert repr(
foo) == "<tests.helpers.StubTraversable foo (bound) members:['bar']>"
assert repr(foo._bound_members.bar
) == "<tests.helpers.StubTraversable bar (bound) path:'bar'>"
def test_find_target():
# To build paths: _declared_members: Struct, and optionally name
# To find target: _long_path_by_path: Dict on root
bar = StubTraversable(_name='bar')
foo = StubTraversable(
_name='foo',
members=Struct(bar=bar, ),
)
root = StubTraversable(
_name='root',
members=Struct(foo=foo),
)
root = root.bind(request=None)
target = find_target(path='/foo/bar', root=root)
assert target._declared is bar
assert build_long_path(target) == 'foo/bar'
def test_dunder_path_is_fully_qualified_and_skipping_root():
foo = StubTraversable(
_name='my_part3',
members=Struct(my_part2=StubTraversable(
_name='my_part2',
members=Struct(my_part=StubTraversable(_name='my_part', )))))
foo = foo.bind(request=None)
assert foo.iommi_path == ''
assert foo.iommi_bound_members().my_part2.iommi_path == 'my_part2'
assert foo.iommi_bound_members().my_part2.iommi_dunder_path == 'my_part2'
assert foo.iommi_bound_members().my_part2.iommi_bound_members(
).my_part.iommi_path == 'my_part'
assert foo.iommi_bound_members().my_part2.iommi_bound_members(
).my_part.iommi_dunder_path == 'my_part2__my_part'