def test_yaml_symbol_name_not_a_dictionary():
for i in ['Integer', 'String', 'pred', ['a', 'b']]:
yaml_input = """
predicate: %s
""" % i
with pytest.raises(ValueError):
YamlValidation.validate(yaml.safe_load(yaml_input))
def test_yaml_invalid_root():
for i in ['Integer', 'VALASP', 10, ['a', 'b']]:
yaml_input = """
%s
""" % i
with pytest.raises(ValueError):
YamlValidation.validate(yaml.safe_load(yaml_input))
def test_yaml_symbol_name():
for i in {
'predicate', '_predicate', '_preDicate', '___predicate', '"on"',
'"off"'
}:
yaml_input = """
%s:
term1: Integer
""" % i
YamlValidation.validate(yaml.safe_load(yaml_input))
def test_yaml_valasp_root():
yaml_input = """
valasp:
python: |+
for i in range(10):
print(i)
asp: |+
code
"""
YamlValidation.validate(yaml.safe_load(yaml_input))
def test_yaml_valasp_in_user_defined_module_2():
for i in {"Integer", "String", "Alpha", "Any"}:
for oper in {
"==", "!=", ">", ">=", "<", "<=", " == ", " !=", "> ", " >=",
"< ", " <= "
}:
yaml_input = """
predicate:
first: %s
second: %s
valasp:
having:
- first%ssecond
""" % (i, i, oper)
YamlValidation.validate(yaml.safe_load(yaml_input))
def convert2python(self) -> List[str]:
YamlValidation.validate(self.__content)
self.__read_valasp()
self.__read_symbols()
newline = '\n'
slash_slash = '\\'
all_import = """
import clingo
import valasp
import valasp.core
import base64
import re
import sys
from valasp.domain.primitive_types import Alpha, Any, Integer, String
def _(x):
return base64.b64decode(x).decode()
"""
template = f"""
def main(files, with_solve=True, stdout=sys.stdout, stderr=sys.stderr):
try:
context = valasp.core.Context(wrap=[{', '.join(self.__valasp_wrap)}], max_arity={self.__valasp_max_arity})
{f'{newline} '.join(self.__output)}
control = clingo.Control()
for file_ in files:
control.load(file_)
try:
context.valasp_run(
control,
on_validation_done=lambda: print("ALL VALID!{slash_slash}n==========", file=stdout),
on_model=lambda m: print(f"Answer: {{m}}{slash_slash}n==========", file=stdout),
aux_program=[_({self.__valasp_asp})],
with_solve=with_solve,
)
except RuntimeError as e:
raise ValueError(context.valasp_extract_error_message(e)) from None
except Exception as e:
print('VALIDATION FAILED', file=stdout)
print('=================', file=stdout)
print(e, file=stdout)
print('=================', file=stdout)
"""
return [all_import, self.__valasp_python, template]
def test_yaml_symbol_name_invalid_names():
for i in [
'Name', 'Valasp', 'valasp', 'on', 'off', 1, -2, '"1"', "_Predicate"
]:
yaml_input = f"""
{i}:
term1: Integer
"""
with pytest.raises(ValueError):
YamlValidation.validate(yaml.safe_load(yaml_input))
for i in [['name'], {'name'}]:
yaml_input = f"""
{i}:
term1: Integer
"""
with pytest.raises(ConstructorError):
yaml.safe_load(yaml_input)