build.setup.TestCommand.initialize_options() - Code Metrics - Inspection of "Create tags decorator to tests" - kytos/of_core - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — master (#69)

by Gleyberson

created 2020-04-16 17:46 UTC

build.setup.TestCommand.initialize_options() A

↳ Parent: build.setup

Complexity

Conditions

Size

Total Lines	4
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	3
nop	1
dl	0
loc	4
rs	10
c	0
b	0
f	0

"""Setup script.

Run "python3 setup.py --help-commands" to list all available commands and their
descriptions.
"""
import json
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', '/'))
# 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 = ['of_core']


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(SimpleCommand):
    """Test tags decorators."""

    user_options = [
        ('size=', None, 'Specify the size of tests to be executed.'),
        ('type=', None, 'Specify the type of tests to be executed.'),
    ]

    sizes = ('small', 'medium', 'large', 'all')
    types = ('unit', 'integration', 'e2e')

    def initialize_options(self):
        """Set default size and type decorator tests."""
        self.size = 'all'
        self.type = 'unit'

    def finalize_options(self):
        """Post-process."""
        try:
            assert self.size in self.sizes, ('ERROR: Invalid size:'
                                             f':{self.size}')
            assert self.type in self.types, ('ERROR: Invalid type:'
                                             f':{self.type}')
        except AssertionError as exc:
            print(exc)
            sys.exit(-1)


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."""
        markers = self.size
        if markers == "small":
            sizes = list(self.sizes)
            sizes.remove(self.size)
            markers = "".join(['not %s and ' % size for size in sizes])[:-5]

        size_args = "" if self.size == "all" else "-m '%s'" % markers
        args = '--addopts="tests/%s %s"' % (self.type, size_args)
        cmd = 'python3.6 setup.py test_fw %s' % args
        try:
            check_call(cmd, shell=True)
        except CalledProcessError as exc:
            print(exc)


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

    description = 'run tests and display code coverage'

    def run(self):
        """Run tests quietly and display coverage report."""
        args = '--size %s --type %s' % (self.size, self.type)
        cmd = 'coverage3 run setup.py test %s && coverage3 report' % args
        check_call(cmd, shell=True)


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."""
        args = '--size %s --type %s' % (self.size, self.type)
        coverage_cmd = 'python3.6 setup.py coverage %s' % args
        lint_cmd = 'python3.6 setup.py lint'
        cmd = '%s && %s' % (coverage_cmd, lint_cmd)
        check_call(cmd, shell=True)


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

    description = 'lint Python source code'

    def run(self):
        """Run yala."""
        print('Yala is running. It may take several seconds...')
        check_call('yala *.py v0x?? tests', 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
#             src.symlink_to(dst)


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

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

    def run(self):
        """Create of_core as default napps enabled."""
        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.in'])


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 / 'of_core'
        symlink_if_different(src, code)

        (ENABLED_PATH / 'kytos').mkdir(parents=True, exist_ok=True)
        dst = ENABLED_PATH / Path('kytos', 'of_core')
        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_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']


setup(name='kytos_of_core',
      version=read_version_from_json(),
      description='Core NApps developed by Kytos Team',
      url='http://github.com/kytos/of_core',
      author='Kytos Team',
      author_email='[email protected]',
      license='MIT',
      setup_requires=['pytest-runner'],
      tests_require=['pytest'],
      extras_require={
          'dev': [
              'coverage',
              'pip-tools',
              'yala',
              'tox',
          ],
      },
      cmdclass={
          'clean': Cleaner,
          'ci': CITest,
          'coverage': TestCoverage,
          'develop': DevelopMode,
          'install': InstallMode,
          'lint': Linter,
          'test': Test,
          # 'egg_info': EggInfo,
      },
      zip_safe=False,
      classifiers=[
          'License :: OSI Approved :: MIT License',
          'Operating System :: POSIX :: Linux',
          'Programming Language :: Python :: 3.6',
          '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			import json
7			import os
8			import shutil
9			import sys
10			from abc import abstractmethod
11			from pathlib import Path
12			from subprocess import CalledProcessError, call, check_call
13
14			from setuptools import Command, setup
15			from setuptools.command.develop import develop
16			# from setuptools.command.egg_info import egg_info
17			from setuptools.command.install import install
18
19			if 'bdist_wheel' in sys.argv:
20			raise RuntimeError("This setup.py does not support wheels")
21
22			# Paths setup with virtualenv detection
23			BASE_ENV = Path(os.environ.get('VIRTUAL_ENV', '/'))
24			# Kytos var folder
25			VAR_PATH = BASE_ENV / 'var' / 'lib' / 'kytos'
26			# Path for enabled NApps
27			ENABLED_PATH = VAR_PATH / 'napps'
28			# Path to install NApps
29			INSTALLED_PATH = VAR_PATH / 'napps' / '.installed'
30			CURRENT_DIR = Path('.').resolve()
31
32			# NApps enabled by default
33			# CORE_NAPPS = ['of_core']
34
35
36			class SimpleCommand(Command):
37			"""Make Command implementation simpler."""
38
39			user_options = []
40
41			@abstractmethod
42			def run(self):
43			"""Run when command is invoked.
44
45			Use call instead of check_call to ignore failures.
46			"""
47			def initialize_options(self):
48			"""Set default values for options."""
49
50			def finalize_options(self):
51			"""Post-process options."""
52
53
54			# pylint: disable=attribute-defined-outside-init, abstract-method
55			class TestCommand(SimpleCommand):
56			"""Test tags decorators."""
57
58			user_options = [
59			('size=', None, 'Specify the size of tests to be executed.'),
60			('type=', None, 'Specify the type of tests to be executed.'),
61			]
62
63			sizes = ('small', 'medium', 'large', 'all')
64			types = ('unit', 'integration', 'e2e')
65
66			def initialize_options(self):
67			"""Set default size and type decorator tests."""
68			self.size = 'all'
69			self.type = 'unit'
70
71			def finalize_options(self):
72			"""Post-process."""
73			try:
74			assert self.size in self.sizes, ('ERROR: Invalid size:'
75			f':{self.size}')
76			assert self.type in self.types, ('ERROR: Invalid type:'
77			f':{self.type}')
78			except AssertionError as exc:
79			print(exc)
80			sys.exit(-1)
81
82
83			class Cleaner(SimpleCommand):
84			"""Custom clean command to tidy up the project root."""
85
86			description = 'clean build, dist, pyc and egg from package and docs'
87
88			def run(self):
89			"""Clean build, dist, pyc and egg from package and docs."""
90			call('rm -vrf ./build ./dist ./*.egg-info', shell=True)
91			call('find . -name __pycache__ -type d \| xargs rm -rf', shell=True)
92			call('make -C docs/ clean', shell=True)
93
94
95			class Test(TestCommand):
96			"""Run all tests."""
97
98			description = 'run tests and display results'
99
100			def run(self):
101			"""Run tests."""
102			markers = self.size
103			if markers == "small":
104			sizes = list(self.sizes)
105			sizes.remove(self.size)
106			markers = "".join(['not %s and ' % size for size in sizes])[:-5]
107
108			size_args = "" if self.size == "all" else "-m '%s'" % markers
109			args = '--addopts="tests/%s %s"' % (self.type, size_args)
110			cmd = 'python3.6 setup.py test_fw %s' % args
111			try:
112			check_call(cmd, shell=True)
113			except CalledProcessError as exc:
114			print(exc)
115
116
117			class TestCoverage(TestCommand):
118			"""Display test coverage."""
119
120			description = 'run tests and display code coverage'
121
122			def run(self):
123			"""Run tests quietly and display coverage report."""
124			args = '--size %s --type %s' % (self.size, self.type)
125			cmd = 'coverage3 run setup.py test %s && coverage3 report' % args
126			check_call(cmd, shell=True)
127
128
129			class CITest(TestCommand):
130			"""Run all CI tests."""
131
132			description = 'run all CI tests: unit and doc tests, linter'
133
134			def run(self):
135			"""Run unit tests with coverage, doc tests and linter."""
136			args = '--size %s --type %s' % (self.size, self.type)
137			coverage_cmd = 'python3.6 setup.py coverage %s' % args
138			lint_cmd = 'python3.6 setup.py lint'
139			cmd = '%s && %s' % (coverage_cmd, lint_cmd)
140			check_call(cmd, shell=True)
141
142
143			class Linter(SimpleCommand):
144			"""Code linters."""
145
146			description = 'lint Python source code'
147
148			def run(self):
149			"""Run yala."""
150			print('Yala is running. It may take several seconds...')
151			check_call('yala *.py v0x?? tests', shell=True)
152
153
154			# class KytosInstall:
155			# """Common code for all install types."""
156			#
157			# @staticmethod
158			# def enable_core_napps():
159			# """Enable a NAPP by creating a symlink."""
160			# (ENABLED_PATH / 'kytos').mkdir(parents=True, exist_ok=True)
161			# for napp in CORE_NAPPS:
162			# napp_path = Path('kytos', napp)
163			# src = ENABLED_PATH / napp_path
164			# dst = INSTALLED_PATH / napp_path
165			# src.symlink_to(dst)
166
167
168			class InstallMode(install):
169			"""Create files in var/lib/kytos."""
170
171			description = 'To install NApps, use kytos-utils. Devs, see "develop".'
172
173			def run(self):
174			"""Create of_core as default napps enabled."""
175			print(self.description)
176
177
178			# class EggInfo(egg_info):
179			# """Prepare files to be packed."""
180			#
181			# def run(self):
182			# """Build css."""
183			# self._install_deps_wheels()
184			# super().run()
185			#
186			# @staticmethod
187			# def _install_deps_wheels():
188			# """Python wheels are much faster (no compiling)."""
189			# print('Installing dependencies...')
190			# check_call([sys.executable, '-m', 'pip', 'install', '-r',
191			# 'requirements/run.in'])
192
193
194			class DevelopMode(develop):
195			"""Recommended setup for kytos-napps developers.
196
197			Instead of copying the files to the expected directories, a symlink is
198			created on the system aiming the current source code.
199			"""
200
201			description = 'install NApps in development mode'
202
203			def run(self):
204			"""Install the package in a developer mode."""
205			super().run()
206			if self.uninstall:
207			shutil.rmtree(str(ENABLED_PATH), ignore_errors=True)
208			else:
209			self._create_folder_symlinks()
210			# self._create_file_symlinks()
211			# KytosInstall.enable_core_napps()
212
213			@staticmethod
214			def _create_folder_symlinks():
215			"""Symlink to all Kytos NApps folders.
216
217			./napps/kytos/napp_name will generate a link in
218			var/lib/kytos/napps/.installed/kytos/napp_name.
219			"""
220			links = INSTALLED_PATH / 'kytos'
221			links.mkdir(parents=True, exist_ok=True)
222			code = CURRENT_DIR
223			src = links / 'of_core'
224			symlink_if_different(src, code)
225
226			(ENABLED_PATH / 'kytos').mkdir(parents=True, exist_ok=True)
227			dst = ENABLED_PATH / Path('kytos', 'of_core')
228			symlink_if_different(dst, src)
229
230			# @staticmethod
231			# def _create_file_symlinks():
232			# """Symlink to required files."""
233			# src = ENABLED_PATH / '__init__.py'
234			# dst = CURRENT_DIR / 'napps' / '__init__.py'
235			# symlink_if_different(src, dst)
236
237
238			def symlink_if_different(path, target):
239			"""Force symlink creation if it points anywhere else."""
240			# print(f"symlinking {path} to target: {target}...", end=" ")
241			if not path.exists():
242			# print(f"path doesn't exist. linking...")
243			path.symlink_to(target)
244			elif not path.samefile(target):
245			# print(f"path exists, but is different. removing and linking...")
246			# Exists but points to a different file, so let's replace it
247			path.unlink()
248			path.symlink_to(target)
249
250
251			def read_version_from_json():
252			"""Read the NApp version from NApp kytos.json file."""
253			file = Path('kytos.json')
254			metadata = json.loads(file.read_text())
255			return metadata['version']
256
257
258			setup(name='kytos_of_core',
259			version=read_version_from_json(),
260			description='Core NApps developed by Kytos Team',
261			url='http://github.com/kytos/of_core',
262			author='Kytos Team',
263			author_email='[email protected]',
264			license='MIT',
265			setup_requires=['pytest-runner'],
266			tests_require=['pytest'],
267			extras_require={
268			'dev': [
269			'coverage',
270			'pip-tools',
271			'yala',
272			'tox',
273			],
274			},
275			cmdclass={
276			'clean': Cleaner,
277			'ci': CITest,
278			'coverage': TestCoverage,
279			'develop': DevelopMode,
280			'install': InstallMode,
281			'lint': Linter,
282			'test': Test,
283			# 'egg_info': EggInfo,
284			},
285			zip_safe=False,
286			classifiers=[
287			'License :: OSI Approved :: MIT License',
288			'Operating System :: POSIX :: Linux',
289			'Programming Language :: Python :: 3.6',
290			'Topic :: System :: Networking',
291			])
292

kytos / of_core

Pull Request — master (#69)

build.setup.TestCommand.initialize_options() A

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