ansible/test/runner/lib/sanity/pslint.py

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"""Sanity test using PSScriptAnalyzer."""
from __future__ import absolute_import, print_function
import collections
import json
import os
import re
from lib.sanity import (
SanitySingleVersion,
SanityMessage,
SanityFailure,
SanitySuccess,
SanitySkipped,
)
from lib.util import (
SubprocessError,
run_command,
find_executable,
)
from lib.config import (
SanityConfig,
)
from lib.test import (
calculate_confidence,
calculate_best_confidence,
)
PSLINT_SKIP_PATH = 'test/sanity/pslint/skip.txt'
PSLINT_IGNORE_PATH = 'test/sanity/pslint/ignore.txt'
class PslintTest(SanitySingleVersion):
"""Sanity test using PSScriptAnalyzer."""
def test(self, args, targets):
"""
:type args: SanityConfig
:type targets: SanityTargets
:rtype: TestResult
"""
with open(PSLINT_SKIP_PATH, 'r') as skip_fd:
skip_paths = skip_fd.read().splitlines()
invalid_ignores = []
with open(PSLINT_IGNORE_PATH, 'r') as ignore_fd:
ignore_entries = ignore_fd.read().splitlines()
ignore = collections.defaultdict(dict)
line = 0
for ignore_entry in ignore_entries:
line += 1
if ' ' not in ignore_entry:
invalid_ignores.append((line, 'Invalid syntax'))
continue
path, code = ignore_entry.split(' ', 1)
if not os.path.exists(path):
invalid_ignores.append((line, 'Remove "%s" since it does not exist' % path))
continue
ignore[path][code] = line
paths = sorted(i.path for i in targets.include if os.path.splitext(i.path)[1] in ('.ps1', '.psm1', '.psd1') and i.path not in skip_paths)
if not paths:
return SanitySkipped(self.name)
if not find_executable('pwsh', required='warning'):
return SanitySkipped(self.name)
cmd = ['test/sanity/pslint/pslint.ps1'] + paths
try:
stdout, stderr = run_command(args, cmd, capture=True)
status = 0
except SubprocessError as ex:
stdout = ex.stdout
stderr = ex.stderr
status = ex.status
if stderr:
raise SubprocessError(cmd=cmd, status=status, stderr=stderr, stdout=stdout)
if args.explain:
return SanitySuccess(self.name)
severity = [
'Information',
'Warning',
'Error',
]
cwd = os.getcwd() + '/'
# replace unicode smart quotes with ascii versions
stdout = re.sub(u'[\u2018\u2019]', "'", stdout)
stdout = re.sub(u'[\u201c\u201d]', '"', stdout)
messages = json.loads(stdout)
errors = [SanityMessage(
code=m['RuleName'],
message=m['Message'],
path=m['ScriptPath'].replace(cwd, ''),
line=m['Line'] or 0,
column=m['Column'] or 0,
level=severity[m['Severity']],
) for m in messages]
line = 0
filtered = []
for error in errors:
if error.code in ignore[error.path]:
ignore[error.path][error.code] = None # error ignored, clear line number of ignore entry to track usage
else:
filtered.append(error) # error not ignored
errors = filtered
for invalid_ignore in invalid_ignores:
errors.append(SanityMessage(
code='A201',
message=invalid_ignore[1],
path=PSLINT_IGNORE_PATH,
line=invalid_ignore[0],
column=1,
confidence=calculate_confidence(PSLINT_IGNORE_PATH, line, args.metadata) if args.metadata.changes else None,
))
for path in skip_paths:
line += 1
if not os.path.exists(path):
# Keep files out of the list which no longer exist in the repo.
errors.append(SanityMessage(
code='A101',
message='Remove "%s" since it does not exist' % path,
path=PSLINT_SKIP_PATH,
line=line,
column=1,
confidence=calculate_best_confidence(((PSLINT_SKIP_PATH, line), (path, 0)), args.metadata) if args.metadata.changes else None,
))
for path in paths:
if path not in ignore:
continue
for code in ignore[path]:
line = ignore[path][code]
if not line:
continue
errors.append(SanityMessage(
code='A102',
message='Remove since "%s" passes "%s" test' % (path, code),
path=PSLINT_IGNORE_PATH,
line=line,
column=1,
confidence=calculate_best_confidence(((PSLINT_IGNORE_PATH, line), (path, 0)), args.metadata) if args.metadata.changes else None,
))
if errors:
return SanityFailure(self.name, messages=errors)
return SanitySuccess(self.name)