ansible/test/lib/ansible_test/_internal/sanity/import.py
Matt Clay 92ccdeac31 Fix various import sanity test issues.
- Relative imports are now properly recognized.
- Correct script invocation of Ansible modules is used.
- Warnings are now consistently reported as errors.
- Errors are now consistently reported with the file tested.

Resolves https://github.com/ansible/ansible/issues/62723
Resolves https://github.com/ansible/ansible/issues/61884
2019-10-22 23:00:35 -07:00

168 lines
5.8 KiB
Python

"""Sanity test for proper import exception handling."""
from __future__ import (absolute_import, division, print_function)
__metaclass__ = type
import os
from .. import types as t
from ..sanity import (
SanityMultipleVersion,
SanityMessage,
SanityFailure,
SanitySuccess,
SanitySkipped,
SANITY_ROOT,
)
from ..target import (
TestTarget,
)
from ..util import (
SubprocessError,
remove_tree,
display,
parse_to_list_of_dict,
is_subdir,
generate_pip_command,
find_python,
)
from ..util_common import (
intercept_command,
run_command,
ResultType,
)
from ..ansible_util import (
ansible_environment,
)
from ..executor import (
generate_pip_install,
)
from ..config import (
SanityConfig,
)
from ..coverage_util import (
coverage_context,
)
from ..venv import (
create_virtual_environment,
)
from ..data import (
data_context,
)
class ImportTest(SanityMultipleVersion):
"""Sanity test for proper import exception handling."""
def filter_targets(self, targets): # type: (t.List[TestTarget]) -> t.List[TestTarget]
"""Return the given list of test targets, filtered to include only those relevant for the test."""
return [target for target in targets if os.path.splitext(target.path)[1] == '.py' and
(is_subdir(target.path, data_context().content.module_path) or is_subdir(target.path, data_context().content.module_utils_path))]
def test(self, args, targets, python_version):
"""
:type args: SanityConfig
:type targets: SanityTargets
:type python_version: str
:rtype: TestResult
"""
capture_pip = args.verbosity < 2
if python_version.startswith('2.') and args.requirements:
# hack to make sure that virtualenv is available under Python 2.x
# on Python 3.x we can use the built-in venv
pip = generate_pip_command(find_python(python_version))
run_command(args, generate_pip_install(pip, 'sanity.import', packages=['virtualenv']), capture=capture_pip)
settings = self.load_processor(args, python_version)
paths = [target.path for target in targets.include]
env = ansible_environment(args, color=False)
temp_root = os.path.join(ResultType.TMP.path, 'sanity', 'import')
# create a clean virtual environment to minimize the available imports beyond the python standard library
virtual_environment_path = os.path.join(temp_root, 'minimal-py%s' % python_version.replace('.', ''))
virtual_environment_bin = os.path.join(virtual_environment_path, 'bin')
remove_tree(virtual_environment_path)
if not create_virtual_environment(args, python_version, virtual_environment_path):
display.warning("Skipping sanity test '%s' on Python %s due to missing virtual environment support." % (self.name, python_version))
return SanitySkipped(self.name, python_version)
# add the importer to our virtual environment so it can be accessed through the coverage injector
importer_path = os.path.join(virtual_environment_bin, 'importer.py')
if not args.explain:
os.symlink(os.path.abspath(os.path.join(SANITY_ROOT, 'import', 'importer.py')), importer_path)
# activate the virtual environment
env['PATH'] = '%s:%s' % (virtual_environment_bin, env['PATH'])
env.update(
SANITY_TEMP_PATH=ResultType.TMP.path,
)
if data_context().content.collection:
env.update(
SANITY_COLLECTION_FULL_NAME=data_context().content.collection.full_name,
)
virtualenv_python = os.path.join(virtual_environment_bin, 'python')
virtualenv_pip = generate_pip_command(virtualenv_python)
# make sure coverage is available in the virtual environment if needed
if args.coverage:
run_command(args, generate_pip_install(virtualenv_pip, 'sanity.import', packages=['setuptools']), env=env, capture=capture_pip)
run_command(args, generate_pip_install(virtualenv_pip, 'sanity.import', packages=['coverage']), env=env, capture=capture_pip)
run_command(args, virtualenv_pip + ['uninstall', '--disable-pip-version-check', '-y', 'setuptools'], env=env, capture=capture_pip)
run_command(args, virtualenv_pip + ['uninstall', '--disable-pip-version-check', '-y', 'pip'], env=env, capture=capture_pip)
cmd = ['importer.py']
data = '\n'.join(paths)
display.info(data, verbosity=4)
results = []
try:
with coverage_context(args):
stdout, stderr = intercept_command(args, cmd, self.name, env, capture=True, data=data, python_version=python_version,
virtualenv=virtualenv_python)
if stdout or stderr:
raise SubprocessError(cmd, stdout=stdout, stderr=stderr)
except SubprocessError as ex:
if ex.status != 10 or ex.stderr or not ex.stdout:
raise
pattern = r'^(?P<path>[^:]*):(?P<line>[0-9]+):(?P<column>[0-9]+): (?P<message>.*)$'
results = parse_to_list_of_dict(pattern, ex.stdout)
relative_temp_root = os.path.relpath(temp_root, data_context().content.root) + os.path.sep
results = [SanityMessage(
message=r['message'],
path=os.path.relpath(r['path'], relative_temp_root) if r['path'].startswith(relative_temp_root) else r['path'],
line=int(r['line']),
column=int(r['column']),
) for r in results]
results = settings.process_errors(results, paths)
if results:
return SanityFailure(self.name, messages=results, python_version=python_version)
return SanitySuccess(self.name, python_version=python_version)