def test_value_extractor():
e = ValueExtractor(os.environ)
assert isinstance(e.get_path('HOME'), Path)
v = ValueExtractor({'a': {'b': 1, 'c': None}, 'env': e})
assert isinstance(v.get('a'), ValueExtractor)
assert v.a.get_int('b') is v.a.b
assert v.env is e
with pytest.raises(RuntimeError):
v.x = 1
with pytest.raises(TypeError):
v.a.get_int('c')
assert v.a.get_int('c', null=True) is None
with pytest.raises(AttributeError):
getattr(v, '_a')
assert repr(v)
def test_value_extractor():
e = ValueExtractor(os.environ)
if os.name == 'nt':
os.environ.setdefault(
'HOME',
os.environ['HOMEDRIVE'] + os.environ['HOMEPATH'],
)
assert isinstance(e.get_path('HOME'), Path)
v = ValueExtractor({'a': {'b': 1, 'c': None}, 'env': e})
assert isinstance(v.get('a'), ValueExtractor)
assert v.a.get_int('b') is v.a.b
assert v.env._val == e._val
with pytest.raises(RuntimeError):
v.x = 1
with pytest.raises(TypeError):
v.a.get_int('c')
assert v.a.get_int('c', null=True) is None
with pytest.raises(AttributeError):
getattr(v, '_a')
assert repr(v)
def test_value_extractor_order_keys():
v = ValueExtractor(MergeDict(a=1))
assert list(v.new_child(b=1)) == ['a', 'b']
assert list(v.new_parent(b=1)) == ['a', 'b']
assert list(v.new_parent(b=1).new_child(c=1)) == ['a', 'b', 'c']