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|
"""
Test deprecation warnings.
"""
import re
import warnings
import param
import pytest
@pytest.fixture(autouse=True)
def specific_filter():
"""
Used to make sure warnings are set up with the right stacklevel.
"""
with warnings.catch_warnings():
warnings.simplefilter('ignore')
warnings.filterwarnings('error', module=__name__)
yield
class TestDeprecateParameter:
def test_deprecate_posargs_Parameter(self):
with pytest.raises(param._utils.ParamDeprecationWarning):
param.Parameter(1, 'doc')
def test_deprecate_List_class_(self):
with pytest.raises(param._utils.ParamDeprecationWarning):
param.List(class_=int)
def test_deprecate_Number_set_hook(self):
class P(param.Parameterized):
n = param.Number(set_hook=lambda obj, val: val)
p = P()
with pytest.raises(param._utils.ParamDeprecationWarning):
p.n = 1
class TestDeprecateInitModule:
def test_deprecate_as_unicode(self):
with pytest.raises(param._utils.ParamDeprecationWarning):
param.as_unicode(1)
def test_deprecate_is_ordered_dict(self):
with pytest.raises(param._utils.ParamDeprecationWarning):
param.is_ordered_dict(dict())
def test_deprecate_produce_value(self):
with pytest.raises(param._utils.ParamDeprecationWarning):
param.produce_value(1)
def test_deprecate_hasbable(self):
with pytest.raises(param._utils.ParamDeprecationWarning):
param.hashable('s')
def test_deprecate_named_objs(self):
with pytest.raises(param._utils.ParamDeprecationWarning):
param.named_objs(dict())
def test_deprecate_normalize_path(self):
with pytest.raises(param._utils.ParamDeprecationWarning):
param.normalize_path()
def test_deprecate_abbreviate_path(self):
with pytest.raises(param._utils.ParamDeprecationWarning):
param.abbreviate_paths()
class TestDeprecateParameterizedModule:
def test_deprecate_overridable_property(self):
with pytest.raises(param._utils.ParamDeprecationWarning):
class Foo:
def _x(self): pass
x = param.parameterized.overridable_property(_x)
def test_deprecate_batch_watch(self):
class P(param.Parameterized):
x = param.Parameter()
p = P()
with pytest.raises(param._utils.ParamDeprecationWarning):
with param.parameterized.batch_watch(p):
pass
def test_deprecate_add_metaclass(self):
class MC(type): pass
with pytest.raises(param._utils.ParamDeprecationWarning):
@param.parameterized.add_metaclass(MC)
class Base: pass
def test_deprecate_recursive_repr(self):
with pytest.raises(param._utils.ParamDeprecationWarning):
param.parameterized.recursive_repr(lambda: '')
def test_deprecate_all_equal(self):
with pytest.raises(param._utils.ParamDeprecationWarning):
param.parameterized.all_equal(1, 1)
def test_deprecate_param_watchers(self):
with pytest.raises(param._utils.ParamFutureWarning):
param.parameterized.Parameterized()._param_watchers
def test_deprecate_param_watchers_setter(self):
with pytest.raises(param._utils.ParamFutureWarning):
param.parameterized.Parameterized()._param_watchers = {}
def test_param_error_unsafe_ops_before_initialized(self):
class P(param.Parameterized):
x = param.Parameter()
def __init__(self, **params):
with pytest.raises(
param._utils.ParamFutureWarning,
match=re.escape(
'Looking up instance Parameter objects (`.param.objects()`) until '
'the Parameterized instance has been fully initialized is deprecated and will raise an error in a future version. '
'Ensure you have called `super().__init__(**params)` in your Parameterized '
'constructor before trying to access instance Parameter objects, or '
'looking up the class Parameter objects with `.param.objects(instance=False)` '
'may be enough for your use case.',
)
):
self.param.objects()
with pytest.raises(
param._utils.ParamFutureWarning,
match=re.escape(
'Triggering watchers on a partially initialized Parameterized instance '
'is deprecated and will raise an error in a future version. '
'Ensure you have called super().__init__(**params) in '
'the Parameterized instance constructor before trying to set up a watcher.',
)
):
self.param.trigger('x')
with pytest.raises(
param._utils.ParamFutureWarning,
match=re.escape(
'(Un)registering a watcher on a partially initialized Parameterized instance '
'is deprecated and will raise an error in a future version. Ensure '
'you have called super().__init__(**) in the Parameterized instance '
'constructor before trying to set up a watcher.',
)
):
self.param.watch(print, 'x')
self.param.objects(instance=False)
super().__init__(**params)
P()
# Inheritance tests to be move to testparameterizedobject.py when warnings will be turned into errors
def test_inheritance_with_incompatible_defaults(self):
class A(param.Parameterized):
p = param.String()
class B(A): pass
with pytest.raises(
param._utils.ParamFutureWarning,
match=re.escape(
"Number parameter 'C.p' failed to validate its "
"default value on class creation, this is going to raise "
"an error in the future. The Parameter type changed between class 'C' "
"and one of its parent classes (B, A) which made it invalid. "
"Please fix the Parameter type."
"\nValidation failed with:\nNumber parameter 'C.p' only takes numeric values, not <class 'str'>."
)
):
class C(B):
p = param.Number()
def test_inheritance_default_validation_with_more_specific_type(self):
class A(param.Parameterized):
p = param.Tuple(default=('a', 'b'))
class B(A): pass
with pytest.raises(
param._utils.ParamFutureWarning,
match=re.escape(
"NumericTuple parameter 'C.p' failed to validate its "
"default value on class creation, this is going to raise "
"an error in the future. The Parameter type changed between class 'C' "
"and one of its parent classes (B, A) which made it invalid. "
"Please fix the Parameter type."
"\nValidation failed with:\nNumericTuple parameter 'C.p' only takes numeric values, not <class 'str'>."
)
):
class C(B):
p = param.NumericTuple()
def test_inheritance_with_changing_bounds(self):
class A(param.Parameterized):
p = param.Number(default=5)
class B(A): pass
with pytest.raises(
param._utils.ParamFutureWarning,
match=re.escape(
"Number parameter 'C.p' failed to validate its "
"default value on class creation, this is going to raise "
"an error in the future. The Parameter is defined with attributes "
"which when combined with attributes inherited from its parent "
"classes (B, A) make it invalid. Please fix the Parameter attributes."
"\nValidation failed with:\nNumber parameter 'C.p' must be at most 3, not 5."
)
):
class C(B):
p = param.Number(bounds=(-1, 3))
def test_inheritance_with_changing_default(self):
class A(param.Parameterized):
p = param.Number(default=5, bounds=(3, 10))
class B(A): pass
with pytest.raises(
param._utils.ParamFutureWarning,
match=re.escape(
"Number parameter 'C.p' failed to validate its "
"default value on class creation, this is going to raise "
"an error in the future. The Parameter is defined with attributes "
"which when combined with attributes inherited from its parent "
"classes (B, A) make it invalid. Please fix the Parameter attributes."
"\nValidation failed with:\nNumber parameter 'C.p' must be at least 3, not 1."
)
):
class C(B):
p = param.Number(default=1)
def test_inheritance_with_changing_class_(self):
class A(param.Parameterized):
p = param.ClassSelector(class_=int, default=5)
class B(A): pass
with pytest.raises(
param._utils.ParamFutureWarning,
match=re.escape(
"ClassSelector parameter 'C.p' failed to validate its "
"default value on class creation, this is going to raise "
"an error in the future. The Parameter is defined with attributes "
"which when combined with attributes inherited from its parent "
"classes (B, A) make it invalid. Please fix the Parameter attributes."
"\nValidation failed with:\nClassSelector parameter 'C.p' value must be an instance of str, not 5."
)
):
class C(B):
p = param.ClassSelector(class_=str)
class TestDeprecateParameters:
def test_deprecate_print_param_defaults(self):
class P(param.Parameterized):
x = param.Parameter()
p = P()
with pytest.raises(param._utils.ParamDeprecationWarning):
p.param.print_param_defaults()
def test_deprecate_set_default(self):
class P(param.Parameterized):
x = param.Parameter()
with pytest.raises(param._utils.ParamDeprecationWarning):
P.param.set_default('x', 1)
def test_deprecate__add_parameter(self):
class P(param.Parameterized):
x = param.Parameter()
with pytest.raises(param._utils.ParamDeprecationWarning):
P.param._add_parameter('y', param.Parameter())
def test_deprecate_params(self):
class P(param.Parameterized):
x = param.Parameter()
p = P()
with pytest.raises(param._utils.ParamDeprecationWarning):
p.param.params()
def test_deprecate_set_param(self):
class P(param.Parameterized):
x = param.Parameter()
p = P()
with pytest.raises(param._utils.ParamDeprecationWarning):
p.param.set_param('x', 1)
def test_deprecate_get_param_values(self):
class P(param.Parameterized):
x = param.Parameter()
p = P()
with pytest.raises(param._utils.ParamDeprecationWarning):
p.param.get_param_values()
def test_deprecate_params_depended_on(self):
class P(param.Parameterized):
x = param.Parameter()
p = P()
with pytest.raises(param._utils.ParamDeprecationWarning):
p.param.params_depended_on()
def test_deprecate_defaults(self):
class P(param.Parameterized):
x = param.Parameter()
p = P()
with pytest.raises(param._utils.ParamDeprecationWarning):
p.param.defaults()
def test_deprecate_print_param_values(self):
class P(param.Parameterized):
x = param.Parameter()
p = P()
with pytest.raises(param._utils.ParamDeprecationWarning):
p.param.print_param_values()
def test_deprecate_message(self):
class P(param.Parameterized):
x = param.Parameter()
p = P()
with pytest.raises(param._utils.ParamDeprecationWarning):
p.param.message('test')
def test_deprecate_verbose(self):
class P(param.Parameterized):
x = param.Parameter()
p = P()
with pytest.raises(param._utils.ParamDeprecationWarning):
p.param.verbose('test')
def test_deprecate_debug(self):
class P(param.Parameterized):
x = param.Parameter()
p = P()
with pytest.raises(param._utils.ParamDeprecationWarning):
p.param.debug('test')
|
