green-spider/rating/no_script_errors.py

46 lines
1.3 KiB
Python

"""
If all URLs could be loaded without JavaScript errors, this rater gives a score.
"""
from rating.abstract_rater import AbstractRater
class Rater(AbstractRater):
rating_type = 'boolean'
default_value = False
depends_on_checks = ['load_in_browser']
max_score = 1
def __init__(self, check_results):
super().__init__(check_results)
def rate(self):
value = self.default_value
score = 0
found_pageloads = 0
found_errors = 0
for url in self.check_results['load_in_browser']:
found_pageloads += 1
if (self.check_results['load_in_browser'][url]['logs'] == [] or
self.check_results['load_in_browser'][url]['logs'] is None):
continue
# scan log entries for script errors
if self.check_results['load_in_browser'][url]['logs'] is not None:
for entry in self.check_results['load_in_browser'][url]['logs']:
if entry['source'] == 'javascript':
found_errors += 1
if found_pageloads > 0 and found_errors == 0:
value = True
score = self.max_score
return {
'type': self.rating_type,
'value': value,
'score': score,
'max_score': self.max_score,
}