2b6ac4561b
* Add support for enhanced code-smell tests: - Path selection handled by ansible-test. - Optional path filtering based on extension. - Optional path filtering based on prefixes. - Optional lint friendly output. * Enhance no-assert code-smell test. * Enhance no-tests-as-filters code-smell test.
330 lines
9.2 KiB
Python
330 lines
9.2 KiB
Python
"""Execute Ansible sanity tests."""
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from __future__ import absolute_import, print_function
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import abc
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import glob
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import json
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import os
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import re
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from lib.util import (
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ApplicationError,
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SubprocessError,
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display,
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run_command,
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import_plugins,
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load_plugins,
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parse_to_dict,
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ABC,
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)
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from lib.ansible_util import (
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ansible_environment,
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)
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from lib.target import (
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walk_external_targets,
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walk_internal_targets,
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walk_sanity_targets,
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)
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from lib.executor import (
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get_changes_filter,
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AllTargetsSkipped,
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Delegate,
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install_command_requirements,
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SUPPORTED_PYTHON_VERSIONS,
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)
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from lib.config import (
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SanityConfig,
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)
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from lib.test import (
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TestSuccess,
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TestFailure,
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TestSkipped,
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TestMessage,
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)
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COMMAND = 'sanity'
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def command_sanity(args):
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"""
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:type args: SanityConfig
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"""
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changes = get_changes_filter(args)
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require = (args.require or []) + changes
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targets = SanityTargets(args.include, args.exclude, require)
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if not targets.include:
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raise AllTargetsSkipped()
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if args.delegate:
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raise Delegate(require=changes)
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install_command_requirements(args)
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tests = sanity_get_tests()
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if args.test:
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tests = [t for t in tests if t.name in args.test]
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if args.skip_test:
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tests = [t for t in tests if t.name not in args.skip_test]
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total = 0
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failed = []
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for test in tests:
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if args.list_tests:
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display.info(test.name)
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continue
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if isinstance(test, SanityMultipleVersion):
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versions = SUPPORTED_PYTHON_VERSIONS
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else:
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versions = (None,)
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for version in versions:
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if args.python and version and version != args.python_version:
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continue
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display.info('Sanity check using %s%s' % (test.name, ' with Python %s' % version if version else ''))
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options = ''
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if isinstance(test, SanityCodeSmellTest):
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result = test.test(args, targets)
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elif isinstance(test, SanityMultipleVersion):
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result = test.test(args, targets, python_version=version)
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options = ' --python %s' % version
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elif isinstance(test, SanitySingleVersion):
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result = test.test(args, targets)
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else:
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raise Exception('Unsupported test type: %s' % type(test))
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result.write(args)
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total += 1
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if isinstance(result, SanityFailure):
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failed.append(result.test + options)
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if failed:
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message = 'The %d sanity test(s) listed below (out of %d) failed. See error output above for details.\n%s' % (
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len(failed), total, '\n'.join(failed))
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if args.failure_ok:
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display.error(message)
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else:
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raise ApplicationError(message)
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def collect_code_smell_tests():
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"""
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:rtype: tuple[SanityCodeSmellTest]
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"""
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with open('test/sanity/code-smell/skip.txt', 'r') as skip_fd:
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skip_tests = skip_fd.read().splitlines()
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paths = glob.glob('test/sanity/code-smell/*')
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paths = sorted(p for p in paths if os.access(p, os.X_OK) and os.path.isfile(p) and os.path.basename(p) not in skip_tests)
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tests = tuple(SanityCodeSmellTest(p) for p in paths)
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return tests
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def sanity_get_tests():
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"""
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:rtype: tuple[SanityFunc]
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"""
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return SANITY_TESTS
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class SanitySuccess(TestSuccess):
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"""Sanity test success."""
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def __init__(self, test, python_version=None):
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"""
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:type test: str
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:type python_version: str
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"""
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super(SanitySuccess, self).__init__(COMMAND, test, python_version)
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class SanitySkipped(TestSkipped):
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"""Sanity test skipped."""
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def __init__(self, test, python_version=None):
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"""
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:type test: str
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:type python_version: str
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"""
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super(SanitySkipped, self).__init__(COMMAND, test, python_version)
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class SanityFailure(TestFailure):
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"""Sanity test failure."""
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def __init__(self, test, python_version=None, messages=None, summary=None):
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"""
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:type test: str
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:type python_version: str
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:type messages: list[SanityMessage]
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:type summary: unicode
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"""
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super(SanityFailure, self).__init__(COMMAND, test, python_version, messages, summary)
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class SanityMessage(TestMessage):
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"""Single sanity test message for one file."""
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pass
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class SanityTargets(object):
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"""Sanity test target information."""
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def __init__(self, include, exclude, require):
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"""
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:type include: list[str]
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:type exclude: list[str]
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:type require: list[str]
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"""
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self.all = not include
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self.targets = tuple(sorted(walk_sanity_targets()))
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self.include = walk_internal_targets(self.targets, include, exclude, require)
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self.include_external, self.exclude_external = walk_external_targets(self.targets, include, exclude, require)
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class SanityTest(ABC):
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"""Sanity test base class."""
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__metaclass__ = abc.ABCMeta
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def __init__(self, name):
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self.name = name
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class SanityCodeSmellTest(SanityTest):
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"""Sanity test script."""
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def __init__(self, path):
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name = os.path.splitext(os.path.basename(path))[0]
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config = os.path.splitext(path)[0] + '.json'
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self.path = path
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self.config = config if os.path.exists(config) else None
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super(SanityCodeSmellTest, self).__init__(name)
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def test(self, args, targets):
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"""
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:type args: SanityConfig
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:type targets: SanityTargets
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:rtype: SanityResult
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"""
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cmd = [self.path]
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env = ansible_environment(args, color=False)
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pattern = None
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if self.config:
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with open(self.config, 'r') as config_fd:
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config = json.load(config_fd)
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output = config.get('output')
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extensions = config.get('extensions')
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prefixes = config.get('prefixes')
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if output == 'path-line-column-message':
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pattern = '^(?P<path>[^:]*):(?P<line>[0-9]+):(?P<column>[0-9]+): (?P<message>.*)$'
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elif output == 'path-message':
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pattern = '^(?P<path>[^:]*): (?P<message>.*)$'
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else:
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pattern = ApplicationError('Unsupported output type: %s' % output)
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paths = sorted(i.path for i in targets.include)
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if extensions:
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paths = [p for p in paths if os.path.splitext(p)[1] in extensions or (p.startswith('bin/') and '.py' in extensions)]
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if prefixes:
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paths = [p for p in paths if any(p.startswith(pre) for pre in prefixes)]
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if not paths:
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return SanitySkipped(self.name)
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cmd += paths
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try:
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stdout, stderr = run_command(args, cmd, env=env, capture=True)
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status = 0
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except SubprocessError as ex:
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stdout = ex.stdout
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stderr = ex.stderr
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status = ex.status
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if stdout and not stderr:
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if pattern:
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matches = [parse_to_dict(pattern, line) for line in stdout.splitlines()]
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messages = [SanityMessage(
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message=m['message'],
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path=m['path'],
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line=int(m.get('line', 0)),
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column=int(m.get('column', 0)),
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) for m in matches]
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return SanityFailure(self.name, messages=messages)
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if stderr or status:
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summary = u'%s' % SubprocessError(cmd=cmd, status=status, stderr=stderr, stdout=stdout)
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return SanityFailure(self.name, summary=summary)
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return SanitySuccess(self.name)
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class SanityFunc(SanityTest):
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"""Base class for sanity test plugins."""
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def __init__(self):
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name = self.__class__.__name__
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name = re.sub(r'Test$', '', name) # drop Test suffix
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name = re.sub(r'(.)([A-Z][a-z]+)', r'\1-\2', name).lower() # use dashes instead of capitalization
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super(SanityFunc, self).__init__(name)
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class SanitySingleVersion(SanityFunc):
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"""Base class for sanity test plugins which should run on a single python version."""
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@abc.abstractmethod
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def test(self, args, targets):
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"""
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:type args: SanityConfig
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:type targets: SanityTargets
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:rtype: SanityResult
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"""
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pass
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class SanityMultipleVersion(SanityFunc):
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"""Base class for sanity test plugins which should run on multiple python versions."""
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@abc.abstractmethod
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def test(self, args, targets, python_version):
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"""
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:type args: SanityConfig
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:type targets: SanityTargets
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:type python_version: str
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:rtype: SanityResult
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"""
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pass
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SANITY_TESTS = (
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)
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def sanity_init():
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"""Initialize full sanity test list (includes code-smell scripts determined at runtime)."""
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import_plugins('sanity')
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sanity_plugins = {} # type: dict[str, type]
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load_plugins(SanityFunc, sanity_plugins)
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sanity_tests = tuple([plugin() for plugin in sanity_plugins.values()])
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global SANITY_TESTS # pylint: disable=locally-disabled, global-statement
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SANITY_TESTS = tuple(sorted(sanity_tests + collect_code_smell_tests(), key=lambda k: k.name))
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