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AI_Diplomacy/diplomacy/utils/tests/test_parsing.py
AlxAI 93c073e2df INIT
2025-02-06 14:33:10 -08:00

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# ==============================================================================
# Copyright (C) 2019 - Philip Paquette, Steven Bocco
#
# This program is free software: you can redistribute it and/or modify it under
# the terms of the GNU Affero General Public License as published by the Free
# Software Foundation, either version 3 of the License, or (at your option) any
# later version.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
# details.
#
# You should have received a copy of the GNU Affero General Public License along
# with this program. If not, see <https://www.gnu.org/licenses/>.
# ==============================================================================
""" Test module parsing. """
from diplomacy.utils import exceptions, parsing
from diplomacy.utils.sorted_dict import SortedDict
from diplomacy.utils.sorted_set import SortedSet
from diplomacy.utils.tests.test_common import assert_raises
from diplomacy.utils.tests.test_jsonable import MyJsonable
class MyStringable:
""" Example of Stringable class.
As instances of such class may be used as dict keys, class should define a proper __hash__().
"""
def __init__(self, value):
self.attribute = str(value)
def __str__(self):
return 'MyStringable %s' % self.attribute
def __hash__(self):
return hash(self.attribute)
def __eq__(self, other):
return isinstance(other, MyStringable) and self.attribute == other.attribute
def __lt__(self, other):
return isinstance(other, MyStringable) and self.attribute < other.attribute
@staticmethod
def from_string(str_repr):
""" Converts a string representation `str_repr` of MyStringable to an instance of MyStringable. """
return MyStringable(str_repr[len('MyStringable '):])
def test_default_value_type():
""" Test default value type. """
for default_value in (True, False, None):
checker = parsing.DefaultValueType(bool, default_value)
assert_raises(lambda ch=checker: ch.validate(1), exceptions.TypeException)
assert_raises(lambda ch=checker: ch.validate(1.1), exceptions.TypeException)
assert_raises(lambda ch=checker: ch.validate(''), exceptions.TypeException)
for value in (True, False, None):
checker.validate(value)
if value is None:
assert checker.to_type(value) is default_value
assert checker.to_json(value) is default_value
else:
assert checker.to_type(value) is value
assert checker.to_json(value) is value
assert checker.update(None) is default_value
def test_optional_value_type():
""" Test optional value type. """
checker = parsing.OptionalValueType(bool)
assert_raises(lambda ch=checker: ch.validate(1), exceptions.TypeException)
assert_raises(lambda ch=checker: ch.validate(1.1), exceptions.TypeException)
assert_raises(lambda ch=checker: ch.validate(''), exceptions.TypeException)
for value in (True, False, None):
checker.validate(value)
assert checker.to_type(value) is value
assert checker.to_json(value) is value
assert checker.update(None) is None
def test_sequence_type():
""" Test sequence type. """
# With default sequence builder.
checker = parsing.SequenceType(int)
checker.validate((1, 2, 3))
checker.validate([1, 2, 3])
checker.validate({1, 2, 3})
checker.validate(SortedSet(int))
checker.validate(SortedSet(int, (1, 2, 3)))
assert_raises(lambda: checker.validate((1, 2, 3.0)), exceptions.TypeException)
assert_raises(lambda: checker.validate((1.0, 2.0, 3.0)), exceptions.TypeException)
assert isinstance(checker.to_type((1, 2, 3)), list)
# With SortedSet as sequence builder.
checker = parsing.SequenceType(float)
checker.validate((1.0, 2.0, 3.0))
checker.validate([1.0, 2.0, 3.0])
checker.validate({1.0, 2.0, 3.0})
assert_raises(lambda: checker.validate((1, 2, 3.0)), exceptions.TypeException)
assert_raises(lambda: checker.validate((1.0, 2.0, 3)), exceptions.TypeException)
checker = parsing.SequenceType(int, sequence_builder=SortedSet.builder(int))
initial_list = (1, 2, 7, 7, 1)
checker.validate(initial_list)
updated_list = checker.update(initial_list)
assert isinstance(updated_list, SortedSet) and updated_list.element_type is int
assert updated_list == SortedSet(int, (1, 2, 7))
assert checker.to_json(updated_list) == [1, 2, 7]
assert checker.to_type([7, 2, 1, 1, 7, 1, 7]) == updated_list
def test_jsonable_class_type():
""" Test parser for Jsonable sub-classes. """
checker = parsing.JsonableClassType(MyJsonable)
my_jsonable = MyJsonable(field_a=False, field_b='test', field_e={1}, field_f=[6.5])
my_jsonable_dict = {
'field_a': False,
'field_b': 'test',
'field_e': (1, 2),
'field_f': (1.0, 2.0),
}
checker.validate(my_jsonable)
assert_raises(lambda: checker.validate(None), exceptions.TypeException)
assert_raises(lambda: checker.validate(my_jsonable_dict), exceptions.TypeException)
def test_stringable_type():
""" Test stringable type. """
checker = parsing.StringableType(str)
checker.validate('0')
checker = parsing.StringableType(MyStringable)
checker.validate(MyStringable('test'))
assert_raises(lambda: checker.validate('test'), exceptions.TypeException)
assert_raises(lambda: checker.validate(None), exceptions.TypeException)
def test_dict_type():
""" Test dict type. """
checker = parsing.DictType(str, int)
checker.validate({'test': 1})
assert_raises(lambda: checker.validate({'test': 1.0}), exceptions.TypeException)
checker = parsing.DictType(MyStringable, float)
checker.validate({MyStringable('12'): 2.5})
assert_raises(lambda: checker.validate({'12': 2.5}), exceptions.TypeException)
assert_raises(lambda: checker.validate({MyStringable('12'): 2}), exceptions.TypeException)
checker = parsing.DictType(MyStringable, float, dict_builder=SortedDict.builder(MyStringable, float))
value = {MyStringable(12): 22.0}
checker.validate(value)
updated_value = checker.update(value)
assert isinstance(updated_value, SortedDict)
assert updated_value.key_type is MyStringable
assert updated_value.val_type is float
json_value = {'MyStringable 12': 22.0}
assert checker.to_type(json_value) == SortedDict(MyStringable, float, {MyStringable('12'): 22.0})
assert checker.to_json(SortedDict(MyStringable, float, {MyStringable(12): 22.0})) == json_value
def test_sequence_of_values_type():
""" Test parser for sequence of allowed values. """
checker = parsing.EnumerationType({'a', 'b', 'c', 'd'})
checker.validate('d')
checker.validate('c')
checker.validate('b')
checker.validate('a')
assert_raises(lambda: checker.validate('e'), exceptions.ValueException)
def test_sequence_of_primitives_type():
""" Test parser for sequence of primitive types. """
checker = parsing.SequenceOfPrimitivesType((int, bool))
checker.validate(False)
checker.validate(True)
checker.validate(0)
checker.validate(1)
assert_raises(lambda: checker.validate(0.0), exceptions.TypeException)
assert_raises(lambda: checker.validate(1.0), exceptions.TypeException)
assert_raises(lambda: checker.validate(''), exceptions.TypeException)
assert_raises(lambda: checker.validate('a non-empty string'), exceptions.TypeException)
def test_primitive_type():
""" Test parser for primitive type. """
checker = parsing.PrimitiveType(bool)
checker.validate(True)
checker.validate(False)
assert_raises(lambda: checker.validate(None), exceptions.TypeException)
assert_raises(lambda: checker.validate(0), exceptions.TypeException)
assert_raises(lambda: checker.validate(1), exceptions.TypeException)
assert_raises(lambda: checker.validate(''), exceptions.TypeException)
assert_raises(lambda: checker.validate('a non-empty string'), exceptions.TypeException)
def test_model_parsing():
""" Test parsing for a real model. """
model = {
'name': str,
'language': ('fr', 'en'),
'myjsonable': parsing.JsonableClassType(MyJsonable),
'mydict': parsing.DictType(str, float),
'nothing': (bool, str),
'default_float': parsing.DefaultValueType(float, 33.44),
'optional_float': parsing.OptionalValueType(float)
}
bad_data_field = {
'_name_': 'hello',
'language': 'fr',
'myjsonable': MyJsonable(field_a=False, field_b='test', field_e={1}, field_f=[6.5]),
'mydict': {
'a': 2.5,
'b': -1.6
},
'nothing': 'thanks'
}
bad_data_type = {
'name': 'hello',
'language': 'fr',
'myjsonable': MyJsonable(field_a=False, field_b='test', field_e={1}, field_f=[6.5]),
'mydict': {
'a': 2.5,
'b': -1.6
},
'nothing': 2.5
}
bad_data_value = {
'name': 'hello',
'language': '__',
'myjsonable': MyJsonable(field_a=False, field_b='test', field_e={1}, field_f=[6.5]),
'mydict': {
'a': 2.5,
'b': -1.6
},
'nothing': '2.5'
}
good_data = {
'name': 'hello',
'language': 'fr',
'myjsonable': MyJsonable(field_a=False, field_b='test', field_e={1}, field_f=[6.5]),
'mydict': {
'a': 2.5,
'b': -1.6
},
'nothing': '2.5'
}
assert_raises(lambda: parsing.validate_data(bad_data_field, model), (exceptions.TypeException,))
assert_raises(lambda: parsing.validate_data(bad_data_type, model), (exceptions.TypeException,))
assert_raises(lambda: parsing.validate_data(bad_data_value, model), (exceptions.ValueException,))
assert 'default_float' not in good_data
assert 'optional_float' not in good_data
parsing.validate_data(good_data, model)
updated_good_data = parsing.update_data(good_data, model)
assert 'default_float' in updated_good_data
assert 'optional_float' in updated_good_data
assert updated_good_data['default_float'] == 33.44
assert updated_good_data['optional_float'] is None
def test_converter_type():
""" Test parser converter type. """
def converter_to_int(val):
""" Converts value to integer """
try:
return int(val)
except (ValueError, TypeError):
return 0
checker = parsing.ConverterType(str, converter_function=lambda val: 'String of %s' % val)
checker.validate('a string')
checker.validate(10)
checker.validate(True)
checker.validate(None)
checker.validate(-2.5)
assert checker.update(10) == 'String of 10'
assert checker.update(False) == 'String of False'
assert checker.update('string') == 'String of string'
checker = parsing.ConverterType(int, converter_function=converter_to_int)
checker.validate(10)
checker.validate(True)
checker.validate(None)
checker.validate(-2.5)
assert checker.update(10) == 10
assert checker.update(True) == 1
assert checker.update(False) == 0
assert checker.update(-2.5) == -2
assert checker.update('44') == 44
assert checker.update('a') == 0
def test_indexed_sequence():
""" Test parser type for dicts stored as sequences. """
checker = parsing.IndexedSequenceType(parsing.DictType(str, parsing.JsonableClassType(MyJsonable)), 'field_b')
sequence = [
MyJsonable(field_a=True, field_b='x1', field_e=[1, 2, 3], field_f=[1., 2., 3.]),
MyJsonable(field_a=True, field_b='x3', field_e=[1, 2, 3], field_f=[1., 2., 3.]),
MyJsonable(field_a=True, field_b='x2', field_e=[1, 2, 3], field_f=[1., 2., 3.]),
MyJsonable(field_a=True, field_b='x5', field_e=[1, 2, 3], field_f=[1., 2., 3.]),
MyJsonable(field_a=True, field_b='x4', field_e=[1, 2, 3], field_f=[1., 2., 3.])
]
dct = {element.field_b: element for element in sequence}
checker.validate(dct)
checker.update(dct)
jval = checker.to_json(dct)
assert isinstance(jval, list), type(jval)
from_jval = checker.to_type(jval)
assert isinstance(from_jval, dict), type(from_jval)
assert len(dct) == 5
assert len(from_jval) == 5
for key in ('x1', 'x2', 'x3', 'x4', 'x5'):
assert key in dct, (key, list(dct.keys()))
assert key in from_jval, (key, list(from_jval.keys()))
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