Old engine for Continuous Time Bayesian Networks. Superseded by reCTBN. 🐍
https://github.com/madlabunimib/PyCTBN
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
477 lines
18 KiB
477 lines
18 KiB
import warnings
|
|
|
|
import pytest
|
|
|
|
from pandas._config import config as cf
|
|
from pandas._config.config import OptionError
|
|
|
|
import pandas as pd
|
|
|
|
|
|
class TestConfig:
|
|
@classmethod
|
|
def setup_class(cls):
|
|
from copy import deepcopy
|
|
|
|
cls.cf = cf
|
|
cls.gc = deepcopy(getattr(cls.cf, "_global_config"))
|
|
cls.do = deepcopy(getattr(cls.cf, "_deprecated_options"))
|
|
cls.ro = deepcopy(getattr(cls.cf, "_registered_options"))
|
|
|
|
def setup_method(self, method):
|
|
setattr(self.cf, "_global_config", {})
|
|
setattr(self.cf, "options", self.cf.DictWrapper(self.cf._global_config))
|
|
setattr(self.cf, "_deprecated_options", {})
|
|
setattr(self.cf, "_registered_options", {})
|
|
|
|
# Our test fixture in conftest.py sets "chained_assignment"
|
|
# to "raise" only after all test methods have been setup.
|
|
# However, after this setup, there is no longer any
|
|
# "chained_assignment" option, so re-register it.
|
|
self.cf.register_option("chained_assignment", "raise")
|
|
|
|
def teardown_method(self, method):
|
|
setattr(self.cf, "_global_config", self.gc)
|
|
setattr(self.cf, "_deprecated_options", self.do)
|
|
setattr(self.cf, "_registered_options", self.ro)
|
|
|
|
def test_api(self):
|
|
|
|
# the pandas object exposes the user API
|
|
assert hasattr(pd, "get_option")
|
|
assert hasattr(pd, "set_option")
|
|
assert hasattr(pd, "reset_option")
|
|
assert hasattr(pd, "describe_option")
|
|
|
|
def test_is_one_of_factory(self):
|
|
v = self.cf.is_one_of_factory([None, 12])
|
|
|
|
v(12)
|
|
v(None)
|
|
msg = r"Value must be one of None\|12"
|
|
with pytest.raises(ValueError, match=msg):
|
|
v(1.1)
|
|
|
|
def test_register_option(self):
|
|
self.cf.register_option("a", 1, "doc")
|
|
|
|
# can't register an already registered option
|
|
msg = "Option 'a' has already been registered"
|
|
with pytest.raises(OptionError, match=msg):
|
|
self.cf.register_option("a", 1, "doc")
|
|
|
|
# can't register an already registered option
|
|
msg = "Path prefix to option 'a' is already an option"
|
|
with pytest.raises(OptionError, match=msg):
|
|
self.cf.register_option("a.b.c.d1", 1, "doc")
|
|
with pytest.raises(OptionError, match=msg):
|
|
self.cf.register_option("a.b.c.d2", 1, "doc")
|
|
|
|
# no python keywords
|
|
msg = "for is a python keyword"
|
|
with pytest.raises(ValueError, match=msg):
|
|
self.cf.register_option("for", 0)
|
|
with pytest.raises(ValueError, match=msg):
|
|
self.cf.register_option("a.for.b", 0)
|
|
# must be valid identifier (ensure attribute access works)
|
|
msg = "oh my goddess! is not a valid identifier"
|
|
with pytest.raises(ValueError, match=msg):
|
|
self.cf.register_option("Oh my Goddess!", 0)
|
|
|
|
# we can register options several levels deep
|
|
# without predefining the intermediate steps
|
|
# and we can define differently named options
|
|
# in the same namespace
|
|
self.cf.register_option("k.b.c.d1", 1, "doc")
|
|
self.cf.register_option("k.b.c.d2", 1, "doc")
|
|
|
|
def test_describe_option(self):
|
|
self.cf.register_option("a", 1, "doc")
|
|
self.cf.register_option("b", 1, "doc2")
|
|
self.cf.deprecate_option("b")
|
|
|
|
self.cf.register_option("c.d.e1", 1, "doc3")
|
|
self.cf.register_option("c.d.e2", 1, "doc4")
|
|
self.cf.register_option("f", 1)
|
|
self.cf.register_option("g.h", 1)
|
|
self.cf.register_option("k", 2)
|
|
self.cf.deprecate_option("g.h", rkey="k")
|
|
self.cf.register_option("l", "foo")
|
|
|
|
# non-existent keys raise KeyError
|
|
msg = r"No such keys\(s\)"
|
|
with pytest.raises(OptionError, match=msg):
|
|
self.cf.describe_option("no.such.key")
|
|
|
|
# we can get the description for any key we registered
|
|
assert "doc" in self.cf.describe_option("a", _print_desc=False)
|
|
assert "doc2" in self.cf.describe_option("b", _print_desc=False)
|
|
assert "precated" in self.cf.describe_option("b", _print_desc=False)
|
|
assert "doc3" in self.cf.describe_option("c.d.e1", _print_desc=False)
|
|
assert "doc4" in self.cf.describe_option("c.d.e2", _print_desc=False)
|
|
|
|
# if no doc is specified we get a default message
|
|
# saying "description not available"
|
|
assert "vailable" in self.cf.describe_option("f", _print_desc=False)
|
|
assert "vailable" in self.cf.describe_option("g.h", _print_desc=False)
|
|
assert "precated" in self.cf.describe_option("g.h", _print_desc=False)
|
|
assert "k" in self.cf.describe_option("g.h", _print_desc=False)
|
|
|
|
# default is reported
|
|
assert "foo" in self.cf.describe_option("l", _print_desc=False)
|
|
# current value is reported
|
|
assert "bar" not in self.cf.describe_option("l", _print_desc=False)
|
|
self.cf.set_option("l", "bar")
|
|
assert "bar" in self.cf.describe_option("l", _print_desc=False)
|
|
|
|
def test_case_insensitive(self):
|
|
self.cf.register_option("KanBAN", 1, "doc")
|
|
|
|
assert "doc" in self.cf.describe_option("kanbaN", _print_desc=False)
|
|
assert self.cf.get_option("kanBaN") == 1
|
|
self.cf.set_option("KanBan", 2)
|
|
assert self.cf.get_option("kAnBaN") == 2
|
|
|
|
# gets of non-existent keys fail
|
|
msg = r"No such keys\(s\): 'no_such_option'"
|
|
with pytest.raises(OptionError, match=msg):
|
|
self.cf.get_option("no_such_option")
|
|
self.cf.deprecate_option("KanBan")
|
|
|
|
assert self.cf._is_deprecated("kAnBaN")
|
|
|
|
def test_get_option(self):
|
|
self.cf.register_option("a", 1, "doc")
|
|
self.cf.register_option("b.c", "hullo", "doc2")
|
|
self.cf.register_option("b.b", None, "doc2")
|
|
|
|
# gets of existing keys succeed
|
|
assert self.cf.get_option("a") == 1
|
|
assert self.cf.get_option("b.c") == "hullo"
|
|
assert self.cf.get_option("b.b") is None
|
|
|
|
# gets of non-existent keys fail
|
|
msg = r"No such keys\(s\): 'no_such_option'"
|
|
with pytest.raises(OptionError, match=msg):
|
|
self.cf.get_option("no_such_option")
|
|
|
|
def test_set_option(self):
|
|
self.cf.register_option("a", 1, "doc")
|
|
self.cf.register_option("b.c", "hullo", "doc2")
|
|
self.cf.register_option("b.b", None, "doc2")
|
|
|
|
assert self.cf.get_option("a") == 1
|
|
assert self.cf.get_option("b.c") == "hullo"
|
|
assert self.cf.get_option("b.b") is None
|
|
|
|
self.cf.set_option("a", 2)
|
|
self.cf.set_option("b.c", "wurld")
|
|
self.cf.set_option("b.b", 1.1)
|
|
|
|
assert self.cf.get_option("a") == 2
|
|
assert self.cf.get_option("b.c") == "wurld"
|
|
assert self.cf.get_option("b.b") == 1.1
|
|
|
|
msg = r"No such keys\(s\): 'no.such.key'"
|
|
with pytest.raises(OptionError, match=msg):
|
|
self.cf.set_option("no.such.key", None)
|
|
|
|
def test_set_option_empty_args(self):
|
|
msg = "Must provide an even number of non-keyword arguments"
|
|
with pytest.raises(ValueError, match=msg):
|
|
self.cf.set_option()
|
|
|
|
def test_set_option_uneven_args(self):
|
|
msg = "Must provide an even number of non-keyword arguments"
|
|
with pytest.raises(ValueError, match=msg):
|
|
self.cf.set_option("a.b", 2, "b.c")
|
|
|
|
def test_set_option_invalid_single_argument_type(self):
|
|
msg = "Must provide an even number of non-keyword arguments"
|
|
with pytest.raises(ValueError, match=msg):
|
|
self.cf.set_option(2)
|
|
|
|
def test_set_option_multiple(self):
|
|
self.cf.register_option("a", 1, "doc")
|
|
self.cf.register_option("b.c", "hullo", "doc2")
|
|
self.cf.register_option("b.b", None, "doc2")
|
|
|
|
assert self.cf.get_option("a") == 1
|
|
assert self.cf.get_option("b.c") == "hullo"
|
|
assert self.cf.get_option("b.b") is None
|
|
|
|
self.cf.set_option("a", "2", "b.c", None, "b.b", 10.0)
|
|
|
|
assert self.cf.get_option("a") == "2"
|
|
assert self.cf.get_option("b.c") is None
|
|
assert self.cf.get_option("b.b") == 10.0
|
|
|
|
def test_validation(self):
|
|
self.cf.register_option("a", 1, "doc", validator=self.cf.is_int)
|
|
self.cf.register_option("d", 1, "doc", validator=self.cf.is_nonnegative_int)
|
|
self.cf.register_option("b.c", "hullo", "doc2", validator=self.cf.is_text)
|
|
|
|
msg = "Value must have type '<class 'int'>'"
|
|
with pytest.raises(ValueError, match=msg):
|
|
self.cf.register_option("a.b.c.d2", "NO", "doc", validator=self.cf.is_int)
|
|
|
|
self.cf.set_option("a", 2) # int is_int
|
|
self.cf.set_option("b.c", "wurld") # str is_str
|
|
self.cf.set_option("d", 2)
|
|
self.cf.set_option("d", None) # non-negative int can be None
|
|
|
|
# None not is_int
|
|
with pytest.raises(ValueError, match=msg):
|
|
self.cf.set_option("a", None)
|
|
with pytest.raises(ValueError, match=msg):
|
|
self.cf.set_option("a", "ab")
|
|
|
|
msg = "Value must be a nonnegative integer or None"
|
|
with pytest.raises(ValueError, match=msg):
|
|
self.cf.register_option(
|
|
"a.b.c.d3", "NO", "doc", validator=self.cf.is_nonnegative_int
|
|
)
|
|
with pytest.raises(ValueError, match=msg):
|
|
self.cf.register_option(
|
|
"a.b.c.d3", -2, "doc", validator=self.cf.is_nonnegative_int
|
|
)
|
|
|
|
msg = r"Value must be an instance of <class 'str'>\|<class 'bytes'>"
|
|
with pytest.raises(ValueError, match=msg):
|
|
self.cf.set_option("b.c", 1)
|
|
|
|
validator = self.cf.is_one_of_factory([None, self.cf.is_callable])
|
|
self.cf.register_option("b", lambda: None, "doc", validator=validator)
|
|
self.cf.set_option("b", "%.1f".format) # Formatter is callable
|
|
self.cf.set_option("b", None) # Formatter is none (default)
|
|
with pytest.raises(ValueError, match="Value must be a callable"):
|
|
self.cf.set_option("b", "%.1f")
|
|
|
|
def test_reset_option(self):
|
|
self.cf.register_option("a", 1, "doc", validator=self.cf.is_int)
|
|
self.cf.register_option("b.c", "hullo", "doc2", validator=self.cf.is_str)
|
|
assert self.cf.get_option("a") == 1
|
|
assert self.cf.get_option("b.c") == "hullo"
|
|
|
|
self.cf.set_option("a", 2)
|
|
self.cf.set_option("b.c", "wurld")
|
|
assert self.cf.get_option("a") == 2
|
|
assert self.cf.get_option("b.c") == "wurld"
|
|
|
|
self.cf.reset_option("a")
|
|
assert self.cf.get_option("a") == 1
|
|
assert self.cf.get_option("b.c") == "wurld"
|
|
self.cf.reset_option("b.c")
|
|
assert self.cf.get_option("a") == 1
|
|
assert self.cf.get_option("b.c") == "hullo"
|
|
|
|
def test_reset_option_all(self):
|
|
self.cf.register_option("a", 1, "doc", validator=self.cf.is_int)
|
|
self.cf.register_option("b.c", "hullo", "doc2", validator=self.cf.is_str)
|
|
assert self.cf.get_option("a") == 1
|
|
assert self.cf.get_option("b.c") == "hullo"
|
|
|
|
self.cf.set_option("a", 2)
|
|
self.cf.set_option("b.c", "wurld")
|
|
assert self.cf.get_option("a") == 2
|
|
assert self.cf.get_option("b.c") == "wurld"
|
|
|
|
self.cf.reset_option("all")
|
|
assert self.cf.get_option("a") == 1
|
|
assert self.cf.get_option("b.c") == "hullo"
|
|
|
|
def test_deprecate_option(self):
|
|
# we can deprecate non-existent options
|
|
self.cf.deprecate_option("foo")
|
|
|
|
assert self.cf._is_deprecated("foo")
|
|
with warnings.catch_warnings(record=True) as w:
|
|
warnings.simplefilter("always")
|
|
with pytest.raises(KeyError, match="No such keys.s.: 'foo'"):
|
|
self.cf.get_option("foo")
|
|
assert len(w) == 1 # should have raised one warning
|
|
assert "deprecated" in str(w[-1]) # we get the default message
|
|
|
|
self.cf.register_option("a", 1, "doc", validator=self.cf.is_int)
|
|
self.cf.register_option("b.c", "hullo", "doc2")
|
|
self.cf.register_option("foo", "hullo", "doc2")
|
|
|
|
self.cf.deprecate_option("a", removal_ver="nifty_ver")
|
|
with warnings.catch_warnings(record=True) as w:
|
|
warnings.simplefilter("always")
|
|
self.cf.get_option("a")
|
|
|
|
assert len(w) == 1 # should have raised one warning
|
|
assert "eprecated" in str(w[-1]) # we get the default message
|
|
assert "nifty_ver" in str(w[-1]) # with the removal_ver quoted
|
|
|
|
msg = "Option 'a' has already been defined as deprecated"
|
|
with pytest.raises(OptionError, match=msg):
|
|
self.cf.deprecate_option("a")
|
|
|
|
self.cf.deprecate_option("b.c", "zounds!")
|
|
with warnings.catch_warnings(record=True) as w:
|
|
warnings.simplefilter("always")
|
|
self.cf.get_option("b.c")
|
|
|
|
assert len(w) == 1 # should have raised one warning
|
|
assert "zounds!" in str(w[-1]) # we get the custom message
|
|
|
|
# test rerouting keys
|
|
self.cf.register_option("d.a", "foo", "doc2")
|
|
self.cf.register_option("d.dep", "bar", "doc2")
|
|
assert self.cf.get_option("d.a") == "foo"
|
|
assert self.cf.get_option("d.dep") == "bar"
|
|
|
|
self.cf.deprecate_option("d.dep", rkey="d.a") # reroute d.dep to d.a
|
|
with warnings.catch_warnings(record=True) as w:
|
|
warnings.simplefilter("always")
|
|
assert self.cf.get_option("d.dep") == "foo"
|
|
|
|
assert len(w) == 1 # should have raised one warning
|
|
assert "eprecated" in str(w[-1]) # we get the custom message
|
|
|
|
with warnings.catch_warnings(record=True) as w:
|
|
warnings.simplefilter("always")
|
|
self.cf.set_option("d.dep", "baz") # should overwrite "d.a"
|
|
|
|
assert len(w) == 1 # should have raised one warning
|
|
assert "eprecated" in str(w[-1]) # we get the custom message
|
|
|
|
with warnings.catch_warnings(record=True) as w:
|
|
warnings.simplefilter("always")
|
|
assert self.cf.get_option("d.dep") == "baz"
|
|
|
|
assert len(w) == 1 # should have raised one warning
|
|
assert "eprecated" in str(w[-1]) # we get the custom message
|
|
|
|
def test_config_prefix(self):
|
|
with self.cf.config_prefix("base"):
|
|
self.cf.register_option("a", 1, "doc1")
|
|
self.cf.register_option("b", 2, "doc2")
|
|
assert self.cf.get_option("a") == 1
|
|
assert self.cf.get_option("b") == 2
|
|
|
|
self.cf.set_option("a", 3)
|
|
self.cf.set_option("b", 4)
|
|
assert self.cf.get_option("a") == 3
|
|
assert self.cf.get_option("b") == 4
|
|
|
|
assert self.cf.get_option("base.a") == 3
|
|
assert self.cf.get_option("base.b") == 4
|
|
assert "doc1" in self.cf.describe_option("base.a", _print_desc=False)
|
|
assert "doc2" in self.cf.describe_option("base.b", _print_desc=False)
|
|
|
|
self.cf.reset_option("base.a")
|
|
self.cf.reset_option("base.b")
|
|
|
|
with self.cf.config_prefix("base"):
|
|
assert self.cf.get_option("a") == 1
|
|
assert self.cf.get_option("b") == 2
|
|
|
|
def test_callback(self):
|
|
k = [None]
|
|
v = [None]
|
|
|
|
def callback(key):
|
|
k.append(key)
|
|
v.append(self.cf.get_option(key))
|
|
|
|
self.cf.register_option("d.a", "foo", cb=callback)
|
|
self.cf.register_option("d.b", "foo", cb=callback)
|
|
|
|
del k[-1], v[-1]
|
|
self.cf.set_option("d.a", "fooz")
|
|
assert k[-1] == "d.a"
|
|
assert v[-1] == "fooz"
|
|
|
|
del k[-1], v[-1]
|
|
self.cf.set_option("d.b", "boo")
|
|
assert k[-1] == "d.b"
|
|
assert v[-1] == "boo"
|
|
|
|
del k[-1], v[-1]
|
|
self.cf.reset_option("d.b")
|
|
assert k[-1] == "d.b"
|
|
|
|
def test_set_ContextManager(self):
|
|
def eq(val):
|
|
assert self.cf.get_option("a") == val
|
|
|
|
self.cf.register_option("a", 0)
|
|
eq(0)
|
|
with self.cf.option_context("a", 15):
|
|
eq(15)
|
|
with self.cf.option_context("a", 25):
|
|
eq(25)
|
|
eq(15)
|
|
eq(0)
|
|
|
|
self.cf.set_option("a", 17)
|
|
eq(17)
|
|
|
|
# Test that option_context can be used as a decorator too (#34253).
|
|
@self.cf.option_context("a", 123)
|
|
def f():
|
|
eq(123)
|
|
|
|
f()
|
|
|
|
def test_attribute_access(self):
|
|
holder = []
|
|
|
|
def f3(key):
|
|
holder.append(True)
|
|
|
|
self.cf.register_option("a", 0)
|
|
self.cf.register_option("c", 0, cb=f3)
|
|
options = self.cf.options
|
|
|
|
assert options.a == 0
|
|
with self.cf.option_context("a", 15):
|
|
assert options.a == 15
|
|
|
|
options.a = 500
|
|
assert self.cf.get_option("a") == 500
|
|
|
|
self.cf.reset_option("a")
|
|
assert options.a == self.cf.get_option("a", 0)
|
|
|
|
msg = "You can only set the value of existing options"
|
|
with pytest.raises(OptionError, match=msg):
|
|
options.b = 1
|
|
with pytest.raises(OptionError, match=msg):
|
|
options.display = 1
|
|
|
|
# make sure callback kicks when using this form of setting
|
|
options.c = 1
|
|
assert len(holder) == 1
|
|
|
|
def test_option_context_scope(self):
|
|
# Ensure that creating a context does not affect the existing
|
|
# environment as it is supposed to be used with the `with` statement.
|
|
# See https://github.com/pandas-dev/pandas/issues/8514
|
|
|
|
original_value = 60
|
|
context_value = 10
|
|
option_name = "a"
|
|
|
|
self.cf.register_option(option_name, original_value)
|
|
|
|
# Ensure creating contexts didn't affect the current context.
|
|
ctx = self.cf.option_context(option_name, context_value)
|
|
assert self.cf.get_option(option_name) == original_value
|
|
|
|
# Ensure the correct value is available inside the context.
|
|
with ctx:
|
|
assert self.cf.get_option(option_name) == context_value
|
|
|
|
# Ensure the current context is reset
|
|
assert self.cf.get_option(option_name) == original_value
|
|
|
|
def test_dictwrapper_getattr(self):
|
|
options = self.cf.options
|
|
# GH 19789
|
|
with pytest.raises(OptionError, match="No such option"):
|
|
options.bananas
|
|
assert not hasattr(options, "bananas")
|
|
|