ansible/test/runner/lib/sanity/import.py
Matt Clay 7ce940cb41 Add symlinks sanity test. (#46467)
* Add symlinks sanity test.
* Replace legacy test symlinks with actual content.
* Remove dir symlink from template_jinja2_latest.
* Update import test to use generated library dir.
* Fix copy test symlink setup.

(cherry picked from commit e2b6047514)
2018-10-09 18:25:24 -07:00

145 lines
4.9 KiB
Python

"""Sanity test for proper import exception handling."""
from __future__ import absolute_import, print_function
import os
from lib.sanity import (
SanityMultipleVersion,
SanityMessage,
SanityFailure,
SanitySuccess,
SanitySkipped,
)
from lib.util import (
SubprocessError,
run_command,
intercept_command,
remove_tree,
display,
find_python,
read_lines_without_comments,
parse_to_list_of_dict,
make_dirs,
)
from lib.ansible_util import (
ansible_environment,
)
from lib.executor import (
generate_pip_install,
)
from lib.config import (
SanityConfig,
)
class ImportTest(SanityMultipleVersion):
"""Sanity test for proper import exception handling."""
def test(self, args, targets, python_version):
"""
:type args: SanityConfig
:type targets: SanityTargets
:type python_version: str
:rtype: TestResult
"""
skip_file = 'test/sanity/import/skip.txt'
skip_paths = read_lines_without_comments(skip_file, remove_blank_lines=True)
skip_paths_set = set(skip_paths)
paths = sorted(
i.path
for i in targets.include
if os.path.splitext(i.path)[1] == '.py' and
(i.path.startswith('lib/ansible/modules/') or i.path.startswith('lib/ansible/module_utils/')) and
i.path not in skip_paths_set
)
if not paths:
return SanitySkipped(self.name, python_version=python_version)
env = ansible_environment(args, color=False)
# create a clean virtual environment to minimize the available imports beyond the python standard library
virtual_environment_path = os.path.abspath('test/runner/.tox/minimal-py%s' % python_version.replace('.', ''))
virtual_environment_bin = os.path.join(virtual_environment_path, 'bin')
remove_tree(virtual_environment_path)
python = find_python(python_version)
cmd = [python, '-m', 'virtualenv', virtual_environment_path, '--python', python, '--no-setuptools', '--no-wheel']
if not args.coverage:
cmd.append('--no-pip')
run_command(args, cmd, capture=True)
# 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('test/sanity/import/importer.py'), importer_path)
# create a minimal python library
python_path = os.path.abspath('test/runner/.tox/import/lib')
ansible_path = os.path.join(python_path, 'ansible')
ansible_init = os.path.join(ansible_path, '__init__.py')
ansible_link = os.path.join(ansible_path, 'module_utils')
if not args.explain:
make_dirs(ansible_path)
with open(ansible_init, 'w'):
pass
if not os.path.exists(ansible_link):
os.symlink('../../../../../../lib/ansible/module_utils', ansible_link)
# activate the virtual environment
env['PATH'] = '%s:%s' % (virtual_environment_bin, env['PATH'])
env['PYTHONPATH'] = python_path
# make sure coverage is available in the virtual environment if needed
if args.coverage:
run_command(args, generate_pip_install(['pip'], 'sanity.import', packages=['setuptools']), env=env)
run_command(args, generate_pip_install(['pip'], 'sanity.import', packages=['coverage']), env=env)
run_command(args, ['pip', 'uninstall', '--disable-pip-version-check', '-y', 'setuptools'], env=env)
run_command(args, ['pip', 'uninstall', '--disable-pip-version-check', '-y', 'pip'], env=env)
cmd = ['importer.py']
data = '\n'.join(paths)
display.info(data, verbosity=4)
results = []
try:
stdout, stderr = intercept_command(args, cmd, data=data, target_name=self.name, env=env, capture=True, python_version=python_version,
path=env['PATH'])
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)
results = [SanityMessage(
message=r['message'],
path=r['path'],
line=int(r['line']),
column=int(r['column']),
) for r in results]
results = [result for result in results if result.path not in skip_paths_set]
if results:
return SanityFailure(self.name, messages=results, python_version=python_version)
return SanitySuccess(self.name, python_version=python_version)