227 lines
8.7 KiB
Python
227 lines
8.7 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import os.path
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import shlex
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import sys
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import fixtures
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import testtools
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import textwrap
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import virtualenv
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from pbr.tests import base
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from pbr.tests.test_packaging import TestRepo
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PIPFLAGS = shlex.split(os.environ.get('PIPFLAGS', ''))
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PIPVERSION = os.environ.get('PIPVERSION', 'pip')
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PBRVERSION = os.environ.get('PBRVERSION', 'pbr')
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REPODIR = os.environ.get('REPODIR', '')
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WHEELHOUSE = os.environ.get('WHEELHOUSE', '')
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PIP_CMD = ['-m', 'pip'] + PIPFLAGS + ['install', '-f', WHEELHOUSE]
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PROJECTS = shlex.split(os.environ.get('PROJECTS', ''))
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PBR_ROOT = os.path.abspath(os.path.join(__file__, '..', '..', '..'))
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def all_projects():
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if not REPODIR:
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return
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# Future: make this path parameterisable.
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excludes = set(['pypi-mirror', 'jeepyb', 'tempest', 'requirements'])
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for name in PROJECTS:
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name = name.strip()
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short_name = name.split('/')[-1]
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try:
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with open(os.path.join(
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REPODIR, short_name, 'setup.py'), 'rt') as f:
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if 'pbr' not in f.read():
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continue
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except IOError:
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continue
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if short_name in excludes:
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continue
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yield (short_name, dict(name=name, short_name=short_name))
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class Venv(fixtures.Fixture):
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"""Create a virtual environment for testing with.
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:attr path: The path to the environment root.
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:attr python: The path to the python binary in the environment.
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"""
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def __init__(self, reason, install_pbr=True):
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"""Create a Venv fixture.
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:param reason: A human readable string to bake into the venv
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file path to aid diagnostics in the case of failures.
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:param install_pbr: By default pbr is installed inside the
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venv. Setting this to false will disable that.
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"""
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self._reason = reason
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self._install_pbr = install_pbr
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def _setUp(self):
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path = self.useFixture(fixtures.TempDir()).path
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virtualenv.create_environment(path, clear=True)
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python = os.path.join(path, 'bin', 'python')
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command = [python] + PIP_CMD + [
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'-U', PIPVERSION, 'wheel']
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if self._install_pbr:
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command.append(PBRVERSION)
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self.useFixture(base.CapturedSubprocess(
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'mkvenv-' + self._reason, command))
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self.addCleanup(delattr, self, 'path')
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self.addCleanup(delattr, self, 'python')
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self.path = path
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self.python = python
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return path, python
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class TestIntegration(base.BaseTestCase):
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scenarios = list(all_projects())
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def setUp(self):
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# Integration tests need a higher default - big repos can be slow to
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# clone, particularly under guest load.
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env = fixtures.EnvironmentVariable(
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'OS_TEST_TIMEOUT', os.environ.get('OS_TEST_TIMEOUT', '600'))
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with env:
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super(TestIntegration, self).setUp()
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base._config_git()
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@testtools.skipUnless(
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os.environ.get('PBR_INTEGRATION', None) == '1',
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'integration tests not enabled')
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def test_integration(self):
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# Test that we can:
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# - run sdist from the repo in a venv
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# - install the resulting tarball in a new venv
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# - pip install the repo
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# - pip install -e the repo
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# We don't break these into separate tests because we'd need separate
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# source dirs to isolate from side effects of running pip, and the
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# overheads of setup would start to beat the benefits of parallelism.
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self.useFixture(base.CapturedSubprocess(
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'sync-req',
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['python', 'update.py', os.path.join(REPODIR, self.short_name)],
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cwd=os.path.join(REPODIR, 'requirements')))
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self.useFixture(base.CapturedSubprocess(
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'commit-requirements',
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'git diff --quiet || git commit -amrequirements',
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cwd=os.path.join(REPODIR, self.short_name), shell=True))
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path = os.path.join(
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self.useFixture(fixtures.TempDir()).path, 'project')
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self.useFixture(base.CapturedSubprocess(
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'clone',
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['git', 'clone', os.path.join(REPODIR, self.short_name), path]))
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venv = self.useFixture(Venv('sdist'))
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python = venv.python
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self.useFixture(base.CapturedSubprocess(
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'sdist', [python, 'setup.py', 'sdist'], cwd=path))
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venv = self.useFixture(Venv('tarball'))
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python = venv.python
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filename = os.path.join(
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path, 'dist', os.listdir(os.path.join(path, 'dist'))[0])
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self.useFixture(base.CapturedSubprocess(
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'tarball', [python] + PIP_CMD + [filename]))
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venv = self.useFixture(Venv('install-git'))
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root = venv.path
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python = venv.python
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self.useFixture(base.CapturedSubprocess(
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'install-git', [python] + PIP_CMD + ['git+file://' + path]))
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if self.short_name == 'nova':
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found = False
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for _, _, filenames in os.walk(root):
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if 'migrate.cfg' in filenames:
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found = True
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self.assertTrue(found)
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venv = self.useFixture(Venv('install-e'))
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root = venv.path
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python = venv.python
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self.useFixture(base.CapturedSubprocess(
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'install-e', [python] + PIP_CMD + ['-e', path]))
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class TestInstallWithoutPbr(base.BaseTestCase):
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@testtools.skipUnless(
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os.environ.get('PBR_INTEGRATION', None) == '1',
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'integration tests not enabled')
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def test_install_without_pbr(self):
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# Test easy-install of a thing that depends on a thing using pbr
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tempdir = self.useFixture(fixtures.TempDir()).path
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# A directory containing sdists of the things we're going to depend on
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# in using-package.
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dist_dir = os.path.join(tempdir, 'distdir')
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os.mkdir(dist_dir)
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self._run_cmd(sys.executable, ('setup.py', 'sdist', '-d', dist_dir),
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allow_fail=False, cwd=PBR_ROOT)
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# testpkg - this requires a pbr-using package
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test_pkg_dir = os.path.join(tempdir, 'testpkg')
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os.mkdir(test_pkg_dir)
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with open(os.path.join(test_pkg_dir, 'setup.py'), 'wt') as f:
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f.write(textwrap.dedent("""\
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#!/usr/bin/env python
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import setuptools
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setuptools.setup(
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name = 'pkgTest',
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tests_require = ['pkgReq'],
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test_suite='pkgReq'
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)
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"""))
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with open(os.path.join(test_pkg_dir, 'setup.cfg'), 'wt') as f:
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f.write(textwrap.dedent("""\
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[easy_install]
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find_links = %s
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""" % dist_dir))
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repoTest = self.useFixture(TestRepo(test_pkg_dir))
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repoTest.commit()
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# reqpkg - this is a package that requires pbr
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req_pkg_dir = os.path.join(tempdir, 'reqpkg')
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pkg_req_module = os.path.join(req_pkg_dir, 'pkgReq/')
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os.makedirs(pkg_req_module)
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with open(os.path.join(req_pkg_dir, 'setup.py'), 'wt') as f:
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f.write(textwrap.dedent("""\
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#!/usr/bin/env python
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import setuptools
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setuptools.setup(
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setup_requires=['pbr'],
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pbr=True
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)
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"""))
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with open(os.path.join(req_pkg_dir, 'setup.cfg'), 'wt') as f:
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f.write(textwrap.dedent("""\
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[metadata]
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name = pkgReq
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"""))
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with open(os.path.join(req_pkg_dir, 'requirements.txt'), 'wt') as f:
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f.write(textwrap.dedent("""\
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pbr
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"""))
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with open(os.path.join(req_pkg_dir, 'pkgReq/__init__.py'), 'wt') as f:
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f.write(textwrap.dedent("""\
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print("FakeTest loaded and ran")
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"""))
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repoReq = self.useFixture(TestRepo(req_pkg_dir))
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repoReq.commit()
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self._run_cmd(sys.executable, ('setup.py', 'sdist', '-d', dist_dir),
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allow_fail=False, cwd=req_pkg_dir)
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# A venv to test within
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venv = self.useFixture(Venv('nopbr', install_pbr=False))
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python = venv.python
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# Run the depending script
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self.useFixture(base.CapturedSubprocess(
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'nopbr', [python] + ['setup.py', 'test'], cwd=test_pkg_dir))
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