green-spider/rating/use_specific_fonts.py

42 lines
1.1 KiB
Python

"""
Checks whether the pages use the font 'Arvo'.
"""
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
urls_with_font = 0
urls_without_font = 0
for url in self.check_results['load_in_browser']:
if self.check_results['load_in_browser'][url]['font_families'] is None:
urls_without_font += 1
continue
fonts = " ".join(self.check_results['load_in_browser'][url]['font_families'])
if 'arvo' in fonts or 'titillium' in fonts:
urls_with_font += 1
if urls_with_font > 0 and urls_without_font == 0:
score = self.max_score
value = True
return {
'type': self.rating_type,
'value': value,
'score': score,
'max_score': self.max_score,
}