{Ninja-Shell}

Filename: //lib//python3/////dist-packages///pbr/tests///test_integration.py

# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied.
# See the License for the specific language governing permissions and
# limitations under the License.

try:
    import configparser
except ImportError:
    import ConfigParser as configparser
import os.path
import pkg_resources
import shlex
import sys

import fixtures
import testtools
import textwrap

from pbr.tests import base
from pbr.tests import test_packaging

PIPFLAGS = shlex.split(os.environ.get('PIPFLAGS', ''))
PIPVERSION = os.environ.get('PIPVERSION', 'pip')
PBRVERSION = os.environ.get('PBRVERSION', 'pbr')
REPODIR = os.environ.get('REPODIR', '')
WHEELHOUSE = os.environ.get('WHEELHOUSE', '')
PIP_CMD = ['-m', 'pip'] + PIPFLAGS + ['install', '-f', WHEELHOUSE]
PROJECTS = shlex.split(os.environ.get('PROJECTS', ''))
PBR_ROOT = os.path.abspath(os.path.join(__file__, '..', '..', '..'))

def all_projects():
    if not REPODIR:
        return
    # Future: make this path parameterisable.
    excludes = set(['tempest', 'requirements'])
    for name in PROJECTS:
        name = name.strip()
        short_name = name.split('/')[-1]
        try:
            with open(os.path.join(
                    REPODIR, short_name, 'setup.py'), 'rt') as f:
                if 'pbr' not in f.read():
                    continue
        except IOError:
            continue
        if short_name in excludes:
            continue
        yield (short_name, dict(name=name, short_name=short_name))

class TestIntegration(base.BaseTestCase):

scenarios = list(all_projects())

def setUp(self):
        # Integration tests need a higher default - big repos can be slow to
        # clone, particularly under guest load.
        env = fixtures.EnvironmentVariable(
            'OS_TEST_TIMEOUT', os.environ.get('OS_TEST_TIMEOUT', '600'))
        with env:
            super(TestIntegration, self).setUp()
        base._config_git()

@testtools.skipUnless(
        os.environ.get('PBR_INTEGRATION', None) == '1',
        'integration tests not enabled')
    def test_integration(self):
        # Test that we can:
        # - run sdist from the repo in a venv
        # - install the resulting tarball in a new venv
        # - pip install the repo
        # - pip install -e the repo
        # We don't break these into separate tests because we'd need separate
        # source dirs to isolate from side effects of running pip, and the
        # overheads of setup would start to beat the benefits of parallelism.
        path = os.path.join(REPODIR, self.short_name)
        setup_cfg = os.path.join(path, 'setup.cfg')
        project_name = pkg_resources.safe_name(self.short_name).lower()
        # These projects should all have setup.cfg files but we'll be careful
        if os.path.exists(setup_cfg):
            config = configparser.ConfigParser()
            config.read(setup_cfg)
            if config.has_section('metadata'):
                raw_name = config.get('metadata', 'name',
                                      fallback='notapackagename')
                # Technically we should really only need to use the raw
                # name because all our projects should be good and use
                # normalized names but they don't...
                project_name = pkg_resources.safe_name(raw_name).lower()
        constraints = os.path.join(REPODIR, 'requirements',
                                   'upper-constraints.txt')
        tmp_constraints = os.path.join(
            self.useFixture(fixtures.TempDir()).path,
            'upper-constraints.txt')
        # We need to filter out the package we are installing to avoid
        # conflicts with the constraints.
        with open(constraints, 'r') as src:
            with open(tmp_constraints, 'w') as dest:
                for line in src:
                    constraint = line.split('===')[0]
                    if project_name != constraint:
                        dest.write(line)
        pip_cmd = PIP_CMD + ['-c', tmp_constraints]

venv = self.useFixture(
            test_packaging.Venv('sdist',
                                modules=['pip', 'wheel', PBRVERSION],
                                pip_cmd=PIP_CMD))
        python = venv.python
        self.useFixture(base.CapturedSubprocess(
            'sdist', [python, 'setup.py', 'sdist'], cwd=path))
        venv = self.useFixture(
            test_packaging.Venv('tarball',
                                modules=['pip', 'wheel', PBRVERSION],
                                pip_cmd=PIP_CMD))
        python = venv.python
        filename = os.path.join(
            path, 'dist', os.listdir(os.path.join(path, 'dist'))[0])
        self.useFixture(base.CapturedSubprocess(
            'tarball', [python] + pip_cmd + [filename]))
        venv = self.useFixture(
            test_packaging.Venv('install-git',
                                modules=['pip', 'wheel', PBRVERSION],
                                pip_cmd=PIP_CMD))
        root = venv.path
        python = venv.python
        self.useFixture(base.CapturedSubprocess(
            'install-git', [python] + pip_cmd + ['git+file://' + path]))
        if self.short_name == 'nova':
            found = False
            for _, _, filenames in os.walk(root):
                if 'migrate.cfg' in filenames:
                    found = True
            self.assertTrue(found)
        venv = self.useFixture(
            test_packaging.Venv('install-e',
                                modules=['pip', 'wheel', PBRVERSION],
                                pip_cmd=PIP_CMD))
        root = venv.path
        python = venv.python
        self.useFixture(base.CapturedSubprocess(
            'install-e', [python] + pip_cmd + ['-e', path]))

class TestInstallWithoutPbr(base.BaseTestCase):

@testtools.skipUnless(
        os.environ.get('PBR_INTEGRATION', None) == '1',
        'integration tests not enabled')
    def test_install_without_pbr(self):
        # Test easy-install of a thing that depends on a thing using pbr
        tempdir = self.useFixture(fixtures.TempDir()).path
        # A directory containing sdists of the things we're going to depend on
        # in using-package.
        dist_dir = os.path.join(tempdir, 'distdir')
        os.mkdir(dist_dir)
        self._run_cmd(sys.executable, ('setup.py', 'sdist', '-d', dist_dir),
                      allow_fail=False, cwd=PBR_ROOT)
        # testpkg - this requires a pbr-using package
        test_pkg_dir = os.path.join(tempdir, 'testpkg')
        os.mkdir(test_pkg_dir)
        pkgs = {
            'pkgTest': {
                'setup.py': textwrap.dedent("""\
                    #!/usr/bin/env python
                    import setuptools
                    setuptools.setup(
                        name = 'pkgTest',
                        tests_require = ['pkgReq'],
                        test_suite='pkgReq'
                    )
                """),
                'setup.cfg': textwrap.dedent("""\
                    [easy_install]
                    find_links = %s
                """ % dist_dir)},
            'pkgReq': {
                'requirements.txt': textwrap.dedent("""\
                    pbr
                """),
                'pkgReq/__init__.py': textwrap.dedent("""\
                    print("FakeTest loaded and ran")
                """)},
        }
        pkg_dirs = self.useFixture(
            test_packaging.CreatePackages(pkgs)).package_dirs
        test_pkg_dir = pkg_dirs['pkgTest']
        req_pkg_dir = pkg_dirs['pkgReq']

self._run_cmd(sys.executable, ('setup.py', 'sdist', '-d', dist_dir),
                      allow_fail=False, cwd=req_pkg_dir)
        # A venv to test within
        venv = self.useFixture(test_packaging.Venv('nopbr', ['pip', 'wheel']))
        python = venv.python
        # Run the depending script
        self.useFixture(base.CapturedSubprocess(
            'nopbr', [python] + ['setup.py', 'test'], cwd=test_pkg_dir))

class TestMarkersPip(base.BaseTestCase):

scenarios = [
        ('pip-latest', {'modules': ['pip']}),
        ('setuptools-Bionic', {
            'modules': ['pip==9.0.1', 'setuptools==39.0.1']}),
        ('setuptools-Stretch', {
            'modules': ['pip==9.0.1', 'setuptools==33.1.1']}),
        ('setuptools-EL8', {'modules': ['pip==9.0.3', 'setuptools==39.2.0']}),
        ('setuptools-Buster', {
            'modules': ['pip==18.1', 'setuptools==40.8.0']}),
        ('setuptools-Focal', {
            'modules': ['pip==20.0.2', 'setuptools==45.2.0']}),
    ]

@testtools.skipUnless(
        os.environ.get('PBR_INTEGRATION', None) == '1',
        'integration tests not enabled')
    def test_pip_versions(self):
        pkgs = {
            'test_markers':
                {'requirements.txt': textwrap.dedent("""\
                    pkg_a; python_version=='1.2'
                    pkg_b; python_version!='1.2'
                """)},
            'pkg_a': {},
            'pkg_b': {},
        }
        pkg_dirs = self.useFixture(
            test_packaging.CreatePackages(pkgs)).package_dirs
        temp_dir = self.useFixture(fixtures.TempDir()).path
        repo_dir = os.path.join(temp_dir, 'repo')
        venv = self.useFixture(test_packaging.Venv('markers'))
        bin_python = venv.python
        os.mkdir(repo_dir)
        for module in self.modules:
            self._run_cmd(
                bin_python,
                ['-m', 'pip', 'install', '--upgrade', module],
                cwd=venv.path, allow_fail=False)
        for pkg in pkg_dirs:
            self._run_cmd(
                bin_python, ['setup.py', 'sdist', '-d', repo_dir],
                cwd=pkg_dirs[pkg], allow_fail=False)
        self._run_cmd(
            bin_python,
            ['-m', 'pip', 'install', '--no-index', '-f', repo_dir,
             'test_markers'],
            cwd=venv.path, allow_fail=False)
        self.assertIn('pkg-b', self._run_cmd(
            bin_python, ['-m', 'pip', 'freeze'], cwd=venv.path,
            allow_fail=False)[0])

class TestLTSSupport(base.BaseTestCase):

# These versions come from the versions installed from the 'virtualenv'
    # command from the 'python-virtualenv' package.
    scenarios = [
        ('Bionic', {'modules': ['pip==9.0.1', 'setuptools==39.0.1']}),
        ('Stretch', {'modules': ['pip==9.0.1', 'setuptools==33.1.1']}),
        ('EL8', {'modules': ['pip==9.0.3', 'setuptools==39.2.0']}),
        ('Buster', {'modules': ['pip==18.1', 'setuptools==40.8.0']}),
        ('Focal', {'modules': ['pip==20.0.2', 'setuptools==45.2.0']}),
    ]

@testtools.skipUnless(
        os.environ.get('PBR_INTEGRATION', None) == '1',
        'integration tests not enabled')
    def test_lts_venv_default_versions(self):
        venv = self.useFixture(
            test_packaging.Venv('setuptools', modules=self.modules))
        bin_python = venv.python
        pbr = 'file://%s#egg=pbr' % PBR_ROOT
        # Installing PBR is a reasonable indication that we are not broken on
        # this particular combination of setuptools and pip.
        self._run_cmd(bin_python, ['-m', 'pip', 'install', pbr],
                      cwd=venv.path, allow_fail=False)

./Ninja\.