build.setup.TestCoverage.run() - Code Metrics - Inspection of "Fix lint" - kytos/of_stats - Measure and Improve Code Quality continuously with Scrutinizer

Test Failed

Pull Request — master (#33)

unknown

created 2019-03-15 18:56 UTC

build.setup.TestCoverage.run() 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 os
import shutil
import sys
from abc import abstractmethod
from pathlib import Path
from subprocess import 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
if 'VIRTUAL_ENV' in os.environ:
    BASE_ENV = Path(os.environ['VIRTUAL_ENV'])
else:
    BASE_ENV = Path('/')

NAPP_NAME = 'of_stats'
NAPP_VERSION = '1.1.0'

# 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_stats']


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."""


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 TestCoverage(SimpleCommand):
    """Display test coverage."""

    description = 'run unit tests and display code coverage'

    def run(self):
        """Run unittest quietly and display coverage report."""
        cmd = 'coverage3 run -m unittest && coverage3 report'
        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 tests/test_*.py', shell=True)


class CITest(SimpleCommand):
    """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."""
        cmds = ['python3.6 setup.py ' + cmd
                for cmd in ('coverage', 'lint')]
        cmd = ' && '.join(cmds)
        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.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 / 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)


setup(name=f'kytos_{NAPP_NAME}',
      version=NAPP_VERSION,
      description='Core NApps developed by the Kytos Team',
      url=f'http://github.com/kytos/{NAPP_NAME}',
      author='Kytos Team',
      author_email='[email protected]',
      license='MIT',
      install_requires=['setuptools >= 36.0.1'],
      extras_require={
          'dev': [
              'coverage',
              'pip-tools',
              'yala',
              'tox',
          ],
      },
      cmdclass={
          'clean': Cleaner,
          'ci': CITest,
          'coverage': TestCoverage,
          'develop': DevelopMode,
          'install': InstallMode,
          'lint': Linter,
          '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
7			import os
8			import shutil
9			import sys
10			from abc import abstractmethod
11			from pathlib import Path
12			from subprocess import 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			if 'VIRTUAL_ENV' in os.environ:
24			BASE_ENV = Path(os.environ['VIRTUAL_ENV'])
25			else:
26			BASE_ENV = Path('/')
27
28			NAPP_NAME = 'of_stats'
29			NAPP_VERSION = '1.1.0'
30
31			# Kytos var folder
32			VAR_PATH = BASE_ENV / 'var' / 'lib' / 'kytos'
33			# Path for enabled NApps
34			ENABLED_PATH = VAR_PATH / 'napps'
35			# Path to install NApps
36			INSTALLED_PATH = VAR_PATH / 'napps' / '.installed'
37			CURRENT_DIR = Path('.').resolve()
38
39			# NApps enabled by default
40			CORE_NAPPS = ['of_stats']
41
42
43			class SimpleCommand(Command):
44			"""Make Command implementation simpler."""
45
46			user_options = []
47
48			@abstractmethod
49			def run(self):
50			"""Run when command is invoked.
51
52			Use call instead of check_call to ignore failures.
53			"""
54
55			def initialize_options(self):
56			"""Set default values for options."""
57
58			def finalize_options(self):
59			"""Post-process options."""
60
61
62			class Cleaner(SimpleCommand):
63			"""Custom clean command to tidy up the project root."""
64
65			description = 'clean build, dist, pyc and egg from package and docs'
66
67			def run(self):
68			"""Clean build, dist, pyc and egg from package and docs."""
69			call('rm -vrf ./build ./dist ./*.egg-info', shell=True)
70			call('find . -name __pycache__ -type d \| xargs rm -rf', shell=True)
71			call('make -C docs/ clean', shell=True)
72
73
74			class TestCoverage(SimpleCommand):
75			"""Display test coverage."""
76
77			description = 'run unit tests and display code coverage'
78
79			def run(self):
80			"""Run unittest quietly and display coverage report."""
81			cmd = 'coverage3 run -m unittest && coverage3 report'
82			call(cmd, shell=True)
83
84
85			class Linter(SimpleCommand):
86			"""Code linters."""
87
88			description = 'lint Python source code'
89
90			def run(self):
91			"""Run yala."""
92			print('Yala is running. It may take several seconds...')
93			check_call('yala .py tests/test_.py', shell=True)
94
95
96			class CITest(SimpleCommand):
97			"""Run all CI tests."""
98
99			description = 'run all CI tests: unit and doc tests, linter'
100
101			def run(self):
102			"""Run unit tests with coverage, doc tests and linter."""
103			cmds = ['python3.6 setup.py ' + cmd
104			for cmd in ('coverage', 'lint')]
105			cmd = ' && '.join(cmds)
106			check_call(cmd, shell=True)
107
108
109			class KytosInstall:
110			"""Common code for all install types."""
111
112			@staticmethod
113			def enable_core_napps():
114			"""Enable a NAPP by creating a symlink."""
115			(ENABLED_PATH / 'kytos').mkdir(parents=True, exist_ok=True)
116			for napp in CORE_NAPPS:
117			napp_path = Path('kytos', napp)
118			src = ENABLED_PATH / napp_path
119			dst = INSTALLED_PATH / napp_path
120			symlink_if_different(src, dst)
121
122
123			class InstallMode(install):
124			"""Create files in var/lib/kytos."""
125
126			description = 'To install NApps, use kytos-utils. Devs, see "develop".'
127
128			def run(self):
129			"""Direct users to use kytos-utils to install NApps."""
130			print(self.description)
131
132
133			class EggInfo(egg_info):
134			"""Prepare files to be packed."""
135
136			def run(self):
137			"""Build css."""
138			self._install_deps_wheels()
139			super().run()
140
141			@staticmethod
142			def _install_deps_wheels():
143			"""Python wheels are much faster (no compiling)."""
144			print('Installing dependencies...')
145			check_call([sys.executable, '-m', 'pip', 'install', '-r',
146			'requirements/run.in'])
147
148
149			class DevelopMode(develop):
150			"""Recommended setup for kytos-napps developers.
151
152			Instead of copying the files to the expected directories, a symlink is
153			created on the system aiming the current source code.
154			"""
155
156			description = 'Install NApps in development mode'
157
158			def run(self):
159			"""Install the package in a developer mode."""
160			super().run()
161			if self.uninstall:
162			shutil.rmtree(str(ENABLED_PATH), ignore_errors=True)
163			else:
164			self._create_folder_symlinks()
165			# self._create_file_symlinks()
166			KytosInstall.enable_core_napps()
167
168			@staticmethod
169			def _create_folder_symlinks():
170			"""Symlink to all Kytos NApps folders.
171
172			./napps/kytos/napp_name will generate a link in
173			var/lib/kytos/napps/.installed/kytos/napp_name.
174			"""
175			links = INSTALLED_PATH / 'kytos'
176			links.mkdir(parents=True, exist_ok=True)
177			code = CURRENT_DIR
178			src = links / NAPP_NAME
179			symlink_if_different(src, code)
180
181			(ENABLED_PATH / 'kytos').mkdir(parents=True, exist_ok=True)
182			dst = ENABLED_PATH / Path('kytos', NAPP_NAME)
183			symlink_if_different(dst, src)
184
185			@staticmethod
186			def _create_file_symlinks():
187			"""Symlink to required files."""
188			src = ENABLED_PATH / '__init__.py'
189			dst = CURRENT_DIR / 'napps' / '__init__.py'
190			symlink_if_different(src, dst)
191
192
193			def symlink_if_different(path, target):
194			"""Force symlink creation if it points anywhere else."""
195			# print(f"symlinking {path} to target: {target}...", end=" ")
196			if not path.exists():
197			# print(f"path doesn't exist. linking...")
198			path.symlink_to(target)
199			elif not path.samefile(target):
200			# print(f"path exists, but is different. removing and linking...")
201			# Exists but points to a different file, so let's replace it
202			path.unlink()
203			path.symlink_to(target)
204
205
206			setup(name=f'kytos_{NAPP_NAME}',
207			version=NAPP_VERSION,
208			description='Core NApps developed by the Kytos Team',
209			url=f'http://github.com/kytos/{NAPP_NAME}',
210			author='Kytos Team',
211			author_email='[email protected]',
212			license='MIT',
213			install_requires=['setuptools >= 36.0.1'],
214			extras_require={
215			'dev': [
216			'coverage',
217			'pip-tools',
218			'yala',
219			'tox',
220			],
221			},
222			cmdclass={
223			'clean': Cleaner,
224			'ci': CITest,
225			'coverage': TestCoverage,
226			'develop': DevelopMode,
227			'install': InstallMode,
228			'lint': Linter,
229			'egg_info': EggInfo,
230			},
231			zip_safe=False,
232			classifiers=[
233			'License :: OSI Approved :: MIT License',
234			'Operating System :: POSIX :: Linux',
235			'Programming Language :: Python :: 3.6',
236			'Topic :: System :: Networking',
237			])
238

kytos / of_stats

Pull Request — master (#33)

build.setup.TestCoverage.run() A

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