build.setup.Test.get_args() - Code Metrics - Inspection of "Removed setup_requires and tests_requires" - kytos-ng/pathfinder - Measure and Improve Code Quality continuously with Scrutinizer

Test Failed

Branch — chore/tox_py39_x (70f597)

by Vinicius

created 2022-06-13 14:11 UTC

build.setup.Test.get_args() A

↳ Parent: build.setup

Complexity

Conditions

Size

Total Lines	8
Code Lines	7

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	4
eloc	7
nop	1
dl	0
loc	8
rs	10
c	0
b	0
f	0

"""Setup script.

Run "python3 setup.py --help-commands" to list all available commands and their
descriptions.
"""

# pylint: disable=consider-using-f-string,consider-using-sys-exit
import os
import shutil
import sys
from abc import abstractmethod
from pathlib import Path
from subprocess import CalledProcessError, call, check_call

from setuptools import Command, setup
from setuptools.command.develop import develop
from setuptools.command.egg_info import egg_info
from setuptools.command.install import install

if 'bdist_wheel' in sys.argv:
    raise RuntimeError("This setup.py does not support wheels")

# Paths setup with virtualenv detection
BASE_ENV = Path(os.environ.get('VIRTUAL_ENV', '/'))

NAPP_NAME = 'pathfinder'
NAPP_VERSION = '2022.1.1'

# Kytos var folder
VAR_PATH = BASE_ENV / 'var' / 'lib' / 'kytos'
# Path for enabled NApps
ENABLED_PATH = VAR_PATH / 'napps'
# Path to install NApps
INSTALLED_PATH = VAR_PATH / 'napps' / '.installed'
CURRENT_DIR = Path('.').resolve()

# NApps enabled by default
CORE_NAPPS = ['topology']


# def read_version_from_json():
#     """Read the NApp version from NApp kytos.json file."""
#     file = Path('kytos.json')
#     metadata = json.loads(file.read_text())
#     return metadata['version']


class SimpleCommand(Command):
    """Make Command implementation simpler."""

    user_options = []

    @abstractmethod
    def run(self):
        """Run when command is invoked.

        Use *call* instead of *check_call* to ignore failures.
        """

    def initialize_options(self):
        """Set default values for options."""

    def finalize_options(self):
        """Post-process options."""


# pylint: disable=attribute-defined-outside-init,abstract-method
class TestCommand(Command):
    """Test tags decorators."""

    user_options = [
        ('k=', None, 'Specify a pytest -k expression.'),
    ]

    def get_args(self):
        """Return args to be used in test command."""
        if self.k:
            return f"-k '{self.k}'"
        return ""

    def initialize_options(self):
        """Set default size and type args."""
        self.k = ""

    def finalize_options(self):
        """Post-process."""
        pass


class Cleaner(SimpleCommand):
    """Custom clean command to tidy up the project root."""

    description = 'clean build, dist, pyc and egg from package and docs'

    def run(self):
        """Clean build, dist, pyc and egg from package and docs."""
        call('rm -vrf ./build ./dist ./*.egg-info', shell=True)
        call('find . -name __pycache__ -type d | xargs rm -rf', shell=True)
        call('make -C docs/ clean', shell=True)


class Test(TestCommand):
    """Run all tests."""

    description = 'run tests and display results'

    def run(self):
        """Run tests."""
        cmd = 'python3 -m pytest tests/ %s' % self.get_args()
        try:
            check_call(cmd, shell=True)
        except CalledProcessError as exc:
            print(exc)
            print('Unit tests failed. Fix the errors above and try again.')
            sys.exit(-1)


class TestCoverage(Test):
    """Display test coverage."""

    description = 'run tests and display code coverage'

    def run(self):
        """Run tests quietly and display coverage report."""
        cmd = 'python3 -m pytest --cov=. tests/ %s' % self.get_args()
        try:
            check_call(cmd, shell=True)
        except CalledProcessError as exc:
            print(exc)
            print('Coverage tests failed. Fix the errors above and try again.')
            sys.exit(-1)


class Linter(SimpleCommand):
    """Code linters."""

    description = 'lint Python source code'

    def run(self):
        """Run Yala."""
        print('Yala is running. It may take several seconds...')
        try:
            check_call('yala *.py tests', shell=True)
            print('No linter error found.')
        except RuntimeError as error:
            print('Linter check failed. Fix the error(s) above and try again.')
            print(error)
            exit(-1)


class CITest(TestCommand):
    """Run all CI tests."""

    description = 'run all CI tests: unit and doc tests, linter'

    def run(self):
        """Run unit tests with coverage, doc tests and linter."""

        coverage_cmd = 'python3 -m pytest --cov=. tests/'
        lint_cmd = 'python3 setup.py lint'
        cmd = f'{coverage_cmd} && {lint_cmd}'
        check_call(cmd, shell=True)


class KytosInstall:
    """Common code for all install types."""

    @staticmethod
    def enable_core_napps():
        """Enable a NAPP by creating a symlink."""
        (ENABLED_PATH / 'kytos').mkdir(parents=True, exist_ok=True)
        for napp in CORE_NAPPS:
            napp_path = Path('kytos', napp)
            src = ENABLED_PATH / napp_path
            dst = INSTALLED_PATH / napp_path
            symlink_if_different(src, dst)


class InstallMode(install):
    """Create files in var/lib/kytos."""

    description = 'To install NApps, use kytos-utils. Devs, see "develop".'

    def run(self):
        """Direct users to use kytos-utils to install NApps."""
        print(self.description)


class EggInfo(egg_info):
    """Prepare files to be packed."""

    def run(self):
        """Build css."""
        self._install_deps_wheels()
        super().run()

    @staticmethod
    def _install_deps_wheels():
        """Python wheels are much faster (no compiling)."""
        print('Installing dependencies...')
        check_call([sys.executable, '-m', 'pip', 'install', '-r',
                    'requirements/run.txt'])


class DevelopMode(develop):
    """Recommended setup for kytos-napps developers.

    Instead of copying the files to the expected directories, a symlink is
    created on the system aiming the current source code.
    """

    description = 'Install NApps in development mode'

    def run(self):
        """Install the package in a developer mode."""
        super().run()
        if self.uninstall:
            shutil.rmtree(str(ENABLED_PATH), ignore_errors=True)
        else:
            self._create_folder_symlinks()
            # self._create_file_symlinks()
            KytosInstall.enable_core_napps()

    @staticmethod
    def _create_folder_symlinks():
        """Symlink to all Kytos NApps folders.

        ./napps/kytos/napp_name will generate a link in
        var/lib/kytos/napps/.installed/kytos/napp_name.
        """
        links = INSTALLED_PATH / 'kytos'
        links.mkdir(parents=True, exist_ok=True)
        code = CURRENT_DIR
        src = links / NAPP_NAME
        symlink_if_different(src, code)

        (ENABLED_PATH / 'kytos').mkdir(parents=True, exist_ok=True)
        dst = ENABLED_PATH / Path('kytos', NAPP_NAME)
        symlink_if_different(dst, src)

    # @staticmethod
    # def _create_file_symlinks():
    #     """Symlink to required files."""
    #     src = ENABLED_PATH / '__init__.py'
    #     dst = CURRENT_DIR / 'napps' / '__init__.py'
    #     symlink_if_different(src, dst)


def symlink_if_different(path, target):
    """Force symlink creation if it points anywhere else."""
    # print(f"symlinking {path} to target: {target}...", end=" ")
    if not path.exists():
        # print(f"path doesn't exist. linking...")
        path.symlink_to(target)
    elif not path.samefile(target):
        # print(f"path exists, but is different. removing and linking...")
        # Exists but points to a different file, so let's replace it
        path.unlink()
        path.symlink_to(target)


def read_requirements(path="requirements/run.txt"):
    """Read requirements file and return a list."""
    with open(path, "r", encoding="utf8") as file:
        return [
            line.strip()
            for line in file.readlines()
            if not line.startswith("#")
        ]


setup(name=f'kytos_{NAPP_NAME}',
      version=NAPP_VERSION,
      description='Core NApps developed by Kytos Team',
      url='http://github.com/kytos/{NAPP_NAME}',
      author='Kytos Team',
      author_email='[email protected]',
      license='MIT',
      install_requires=read_requirements(),
      extras_require={
          'dev': [
              'pytest==7.0.0',
              'pytest-cov==3.0.0',
              'pip-tools',
              'yala',
              'tox',
          ],
      },
      cmdclass={
          'clean': Cleaner,
          'ci': CITest,
          'coverage': TestCoverage,
          'develop': DevelopMode,
          'install': InstallMode,
          'lint': Linter,
          'egg_info': EggInfo,
          'test': Test,
      },
      zip_safe=False,
      classifiers=[
          'License :: OSI Approved :: MIT License',
          'Operating System :: POSIX :: Linux',
          'Topic :: System :: Networking',
      ])


1			"""Setup script.
2
3			Run "python3 setup.py --help-commands" to list all available commands and their
4			descriptions.
5			"""
6
7			# pylint: disable=consider-using-f-string,consider-using-sys-exit
8			import os
9			import shutil
10			import sys
11			from abc import abstractmethod
12			from pathlib import Path
13			from subprocess import CalledProcessError, call, check_call
14
15			from setuptools import Command, setup
16			from setuptools.command.develop import develop
17			from setuptools.command.egg_info import egg_info
18			from setuptools.command.install import install
19
20			if 'bdist_wheel' in sys.argv:
21			raise RuntimeError("This setup.py does not support wheels")
22
23			# Paths setup with virtualenv detection
24			BASE_ENV = Path(os.environ.get('VIRTUAL_ENV', '/'))
25
26			NAPP_NAME = 'pathfinder'
27			NAPP_VERSION = '2022.1.1'
28
29			# Kytos var folder
30			VAR_PATH = BASE_ENV / 'var' / 'lib' / 'kytos'
31			# Path for enabled NApps
32			ENABLED_PATH = VAR_PATH / 'napps'
33			# Path to install NApps
34			INSTALLED_PATH = VAR_PATH / 'napps' / '.installed'
35			CURRENT_DIR = Path('.').resolve()
36
37			# NApps enabled by default
38			CORE_NAPPS = ['topology']
39
40
41			# def read_version_from_json():
42			# """Read the NApp version from NApp kytos.json file."""
43			# file = Path('kytos.json')
44			# metadata = json.loads(file.read_text())
45			# return metadata['version']
46
47
48			class SimpleCommand(Command):
49			"""Make Command implementation simpler."""
50
51			user_options = []
52
53			@abstractmethod
54			def run(self):
55			"""Run when command is invoked.
56
57			Use call instead of check_call to ignore failures.
58			"""
59
60			def initialize_options(self):
61			"""Set default values for options."""
62
63			def finalize_options(self):
64			"""Post-process options."""
65
66
67			# pylint: disable=attribute-defined-outside-init,abstract-method
68			class TestCommand(Command):
69			"""Test tags decorators."""
70
71			user_options = [
72			('k=', None, 'Specify a pytest -k expression.'),
73			]
74
75			def get_args(self):
76			"""Return args to be used in test command."""
77			if self.k:
78			return f"-k '{self.k}'"
79			return ""
80
81			def initialize_options(self):
82			"""Set default size and type args."""
83			self.k = ""
84
85			def finalize_options(self):
86			"""Post-process."""
87			pass
88
89
90			class Cleaner(SimpleCommand):
91			"""Custom clean command to tidy up the project root."""
92
93			description = 'clean build, dist, pyc and egg from package and docs'
94
95			def run(self):
96			"""Clean build, dist, pyc and egg from package and docs."""
97			call('rm -vrf ./build ./dist ./*.egg-info', shell=True)
98			call('find . -name __pycache__ -type d \| xargs rm -rf', shell=True)
99			call('make -C docs/ clean', shell=True)
100
101
102			class Test(TestCommand):
103			"""Run all tests."""
104
105			description = 'run tests and display results'
106
107			def run(self):
108			"""Run tests."""
109			cmd = 'python3 -m pytest tests/ %s' % self.get_args()
110			try:
111			check_call(cmd, shell=True)
112			except CalledProcessError as exc:
113			print(exc)
114			print('Unit tests failed. Fix the errors above and try again.')
115			sys.exit(-1)
116
117
118			class TestCoverage(Test):
119			"""Display test coverage."""
120
121			description = 'run tests and display code coverage'
122
123			def run(self):
124			"""Run tests quietly and display coverage report."""
125			cmd = 'python3 -m pytest --cov=. tests/ %s' % self.get_args()
126			try:
127			check_call(cmd, shell=True)
128			except CalledProcessError as exc:
129			print(exc)
130			print('Coverage tests failed. Fix the errors above and try again.')
131			sys.exit(-1)
132
133
134			class Linter(SimpleCommand):
135			"""Code linters."""
136
137			description = 'lint Python source code'
138
139			def run(self):
140			"""Run Yala."""
141			print('Yala is running. It may take several seconds...')
142			try:
143			check_call('yala *.py tests', shell=True)
144			print('No linter error found.')
145			except RuntimeError as error:
146			print('Linter check failed. Fix the error(s) above and try again.')
147			print(error)
148			exit(-1)
149
150
151			class CITest(TestCommand):
152			"""Run all CI tests."""
153
154			description = 'run all CI tests: unit and doc tests, linter'
155
156			def run(self):
157			"""Run unit tests with coverage, doc tests and linter."""
158
159			coverage_cmd = 'python3 -m pytest --cov=. tests/'
160			lint_cmd = 'python3 setup.py lint'
161			cmd = f'{coverage_cmd} && {lint_cmd}'
162			check_call(cmd, shell=True)
163
164
165			class KytosInstall:
166			"""Common code for all install types."""
167
168			@staticmethod
169			def enable_core_napps():
170			"""Enable a NAPP by creating a symlink."""
171			(ENABLED_PATH / 'kytos').mkdir(parents=True, exist_ok=True)
172			for napp in CORE_NAPPS:
173			napp_path = Path('kytos', napp)
174			src = ENABLED_PATH / napp_path
175			dst = INSTALLED_PATH / napp_path
176			symlink_if_different(src, dst)
177
178
179			class InstallMode(install):
180			"""Create files in var/lib/kytos."""
181
182			description = 'To install NApps, use kytos-utils. Devs, see "develop".'
183
184			def run(self):
185			"""Direct users to use kytos-utils to install NApps."""
186			print(self.description)
187
188
189			class EggInfo(egg_info):
190			"""Prepare files to be packed."""
191
192			def run(self):
193			"""Build css."""
194			self._install_deps_wheels()
195			super().run()
196
197			@staticmethod
198			def _install_deps_wheels():
199			"""Python wheels are much faster (no compiling)."""
200			print('Installing dependencies...')
201			check_call([sys.executable, '-m', 'pip', 'install', '-r',
202			'requirements/run.txt'])
203
204
205			class DevelopMode(develop):
206			"""Recommended setup for kytos-napps developers.
207
208			Instead of copying the files to the expected directories, a symlink is
209			created on the system aiming the current source code.
210			"""
211
212			description = 'Install NApps in development mode'
213
214			def run(self):
215			"""Install the package in a developer mode."""
216			super().run()
217			if self.uninstall:
218			shutil.rmtree(str(ENABLED_PATH), ignore_errors=True)
219			else:
220			self._create_folder_symlinks()
221			# self._create_file_symlinks()
222			KytosInstall.enable_core_napps()
223
224			@staticmethod
225			def _create_folder_symlinks():
226			"""Symlink to all Kytos NApps folders.
227
228			./napps/kytos/napp_name will generate a link in
229			var/lib/kytos/napps/.installed/kytos/napp_name.
230			"""
231			links = INSTALLED_PATH / 'kytos'
232			links.mkdir(parents=True, exist_ok=True)
233			code = CURRENT_DIR
234			src = links / NAPP_NAME
235			symlink_if_different(src, code)
236
237			(ENABLED_PATH / 'kytos').mkdir(parents=True, exist_ok=True)
238			dst = ENABLED_PATH / Path('kytos', NAPP_NAME)
239			symlink_if_different(dst, src)
240
241			# @staticmethod
242			# def _create_file_symlinks():
243			# """Symlink to required files."""
244			# src = ENABLED_PATH / '__init__.py'
245			# dst = CURRENT_DIR / 'napps' / '__init__.py'
246			# symlink_if_different(src, dst)
247
248
249			def symlink_if_different(path, target):
250			"""Force symlink creation if it points anywhere else."""
251			# print(f"symlinking {path} to target: {target}...", end=" ")
252			if not path.exists():
253			# print(f"path doesn't exist. linking...")
254			path.symlink_to(target)
255			elif not path.samefile(target):
256			# print(f"path exists, but is different. removing and linking...")
257			# Exists but points to a different file, so let's replace it
258			path.unlink()
259			path.symlink_to(target)
260
261
262			def read_requirements(path="requirements/run.txt"):
263			"""Read requirements file and return a list."""
264			with open(path, "r", encoding="utf8") as file:
265			return [
266			line.strip()
267			for line in file.readlines()
268			if not line.startswith("#")
269			]
270
271
272			setup(name=f'kytos_{NAPP_NAME}',
273			version=NAPP_VERSION,
274			description='Core NApps developed by Kytos Team',
275			url='http://github.com/kytos/{NAPP_NAME}',
276			author='Kytos Team',
277			author_email='[email protected]',
278			license='MIT',
279			install_requires=read_requirements(),
280			extras_require={
281			'dev': [
282			'pytest==7.0.0',
283			'pytest-cov==3.0.0',
284			'pip-tools',
285			'yala',
286			'tox',
287			],
288			},
289			cmdclass={
290			'clean': Cleaner,
291			'ci': CITest,
292			'coverage': TestCoverage,
293			'develop': DevelopMode,
294			'install': InstallMode,
295			'lint': Linter,
296			'egg_info': EggInfo,
297			'test': Test,
298			},
299			zip_safe=False,
300			classifiers=[
301			'License :: OSI Approved :: MIT License',
302			'Operating System :: POSIX :: Linux',
303			'Topic :: System :: Networking',
304			])
305

kytos-ng / pathfinder

Branch — chore/tox_py39_x (70f597)

build.setup.Test.get_args() A

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