test262/tools/lint/lib/checks/harnessfeatures.py

64 lines
1.9 KiB
Python

import yaml
from ..check import Check
class CheckHarnessFeatures(Check):
'''Ensure tests that use harnesses with explicit features flag requirements
specify only `features` from a list of valid values.'''
ID = 'HARNESS_FEATURES'
def __init__(self):
with open('./harness/features.yml', 'r') as f:
self.include_has_features = yaml.load(f.read())
def comparison_result_lists(self, meta):
result = {'features': set(), 'missing': set()}
if not meta or 'includes' not in meta:
return result
meta_features = meta['features'] if 'features' in meta else []
meta_includes = meta['includes']
features = []
if len(meta_includes) == 0:
return result
for meta_include in meta_includes:
if meta_include in self.include_has_features:
features = self.include_has_features[meta_include]
if len(features) == 0:
return result
if 'features' not in meta or len(meta['features']) == 0:
result['missing'].update(features)
else:
meta_features = meta['features']
for feature in features:
if feature not in meta_features:
result['missing'].add(feature)
result['features'].update(meta_features);
return result
def run(self, name, meta, source):
result = self.comparison_result_lists(meta)
if len(result['features']) == 0 and len(result['missing']) == 0:
return
if len(result['missing']) > 0:
if len(result['features']) == 0:
return 'Missing: `features: [%s]`' % ', '.join(list(result['missing']))
else:
return 'Missing from `features`: %s' % ', '.join(list(result['missing']))
else:
return