def check_for_empty_name_values(facts):
"""
check if any names are duplicated; raises an exception if duplicates are found.
"""
for fact in facts:
if "values" in fact:
check_for_empty_name_values(fact["values"])
if "name" in fact and not fact["name"]:
raise FactValidationError("fact name cannot be empty")
elif "value" in fact and not fact["value"]:
raise FactValidationError("value for %s cannot be empty" %
fact["name"])
def check_for_invalid_whitespace_name_values(facts):
"""
check if any name or values have invalid whitespace at beginning and end; raises an exception.
"""
for fact in facts:
if "values" in fact:
check_for_invalid_whitespace_name_values(fact["values"])
if "name" in fact and not check_whitespace(fact["name"]):
raise FactValidationError(
"fact name cannot have leading or trailing whitespace")
elif "value" in fact and not check_whitespace(fact["value"]):
raise FactValidationError(
"value for %s cannot have leading or trailing whitespace" %
fact["name"])
def check_name_value_length(facts):
"""
check the following lengths:
* name is over 500 char
* value is over 1000 char
"""
for fact in facts:
if "values" in fact:
check_name_value_length(fact["values"])
if "name" in fact and len(fact["name"]) > 500:
raise FactValidationError("fact name %s is over 500 characters" %
fact["name"])
elif "value" in fact and len(fact["value"]) > 1000:
raise FactValidationError("value %s is over 1000 characters" %
fact["value"])
def check_facts_length(facts):
"""
check if fact length is greater than FACTS_MAXSIZE
"""
if len(str(facts)) > FACTS_MAXSIZE:
raise FactValidationError("attempted to save fact list over %s bytes" %
FACTS_MAXSIZE)
def check_for_value_values(facts):
"""
check if any fields have "value" and "values" both defined
"""
for fact in facts:
if "values" in fact and "value" in fact:
raise FactValidationError(
"fact %s cannot have value and values defined" % fact["name"])
elif "values" in fact:
check_for_value_values(fact["values"])
def check_for_duplicate_names(facts):
"""
check if any names are duplicated; raises an exception if duplicates are found.
"""
names = []
for fact in facts:
names.append(fact["name"])
if "values" in fact:
check_for_duplicate_names(fact["values"])
for name in names:
if names.count(name) > 1:
raise FactValidationError("name %s declared more than once" % name)
