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"""Sanity test using validate-modules."""
from __future__ import (absolute_import, division, print_function)
__metaclass__ = type
import collections
import json
import os
import lib.types as t
from lib.sanity import (
SanitySingleVersion,
SanityMessage,
SanityFailure,
SanitySuccess,
SanitySkipped,
)
from lib.util import (
SubprocessError,
display,
read_lines_without_comments,
ANSIBLE_ROOT,
)
from lib.util_common import (
run_command,
)
from lib.ansible_util import (
ansible_environment,
)
from lib.config import (
SanityConfig,
)
from lib.test import (
calculate_confidence,
calculate_best_confidence,
)
from lib.data import (
data_context,
)
VALIDATE_SKIP_PATH = 'test/sanity/validate-modules/skip.txt'
VALIDATE_IGNORE_PATH = 'test/sanity/validate-modules/ignore.txt'
UNSUPPORTED_PYTHON_VERSIONS = (
'2.6',
'2.7',
)
class ValidateModulesTest(SanitySingleVersion):
"""Sanity test using validate-modules."""
def test(self, args, targets):
"""
:type args: SanityConfig
:type targets: SanityTargets
:rtype: TestResult
"""
if args.python_version in UNSUPPORTED_PYTHON_VERSIONS:
display.warning('Skipping validate-modules on unsupported Python version %s.' % args.python_version)
return SanitySkipped(self.name)
if data_context().content.is_ansible:
ignore_codes = ()
else:
ignore_codes = ((
'E502', # only ansible content requires __init__.py for module subdirectories
))
skip_paths = read_lines_without_comments(VALIDATE_SKIP_PATH, optional=True)
skip_paths_set = set(skip_paths)
env = ansible_environment(args, color=False)
paths = sorted([i.path for i in targets.include if i.module and i.path not in skip_paths_set])
if not paths:
return SanitySkipped(self.name)
cmd = [
args.python_executable,
os.path.join(ANSIBLE_ROOT, 'test/sanity/validate-modules/validate-modules'),
'--format', 'json',
'--arg-spec',
] + paths
invalid_ignores = []
ignore_entries = read_lines_without_comments(VALIDATE_IGNORE_PATH, optional=True)
ignore = collections.defaultdict(dict) # type: t.Dict[str, t.Dict[str, int]]
line = 0
for ignore_entry in ignore_entries:
line += 1
if not ignore_entry:
continue
if ' ' not in ignore_entry:
invalid_ignores.append((line, 'Invalid syntax'))
continue
path, code = ignore_entry.split(' ', 1)
ignore[path][code] = line
if args.base_branch:
cmd.extend([
'--base-branch', args.base_branch,
])
else:
display.warning('Cannot perform module comparison against the base branch. Base branch not detected when running locally.')
try:
stdout, stderr = run_command(args, cmd, env=env, capture=True)
status = 0
except SubprocessError as ex:
stdout = ex.stdout
stderr = ex.stderr
status = ex.status
if stderr or status not in (0, 3):
raise SubprocessError(cmd=cmd, status=status, stderr=stderr, stdout=stdout)
if args.explain:
return SanitySuccess(self.name)
messages = json.loads(stdout)
errors = []
for filename in messages:
output = messages[filename]
for item in output['errors']:
errors.append(SanityMessage(
path=filename,
line=int(item['line']) if 'line' in item else 0,
column=int(item['column']) if 'column' in item else 0,
level='error',
code='E%s' % item['code'],
message=item['msg'],
))
filtered = []
errors = [error for error in errors if error.code not in ignore_codes]
for error in errors:
if error.code in ignore[error.path]:
ignore[error.path][error.code] = 0 # 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=VALIDATE_IGNORE_PATH,
line=invalid_ignore[0],
column=1,
confidence=calculate_confidence(VALIDATE_IGNORE_PATH, line, args.metadata) if args.metadata.changes else None,
))
line = 0
for path in skip_paths:
line += 1
if not path:
continue
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=VALIDATE_SKIP_PATH,
line=line,
column=1,
confidence=calculate_best_confidence(((VALIDATE_SKIP_PATH, line), (path, 0)), args.metadata) if args.metadata.changes else None,
))
for path in sorted(ignore.keys()):
if os.path.exists(path):
continue
for line in sorted(ignore[path].values()):
# 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=VALIDATE_IGNORE_PATH,
line=line,
column=1,
confidence=calculate_best_confidence(((VALIDATE_IGNORE_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=VALIDATE_IGNORE_PATH,
line=line,
column=1,
confidence=calculate_best_confidence(((VALIDATE_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)
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