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# Copyright 2010-2011 OpenStack Foundation
# Copyright (c) 2013 Hewlett-Packard Development Company, L.P.
#
# 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.
# Copyright (C) 2013 Association of Universities for Research in Astronomy
# (AURA)
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following
# disclaimer in the documentation and/or other materials provided
# with the distribution.
#
# 3. The name of AURA and its representatives may not be used to
# endorse or promote products derived from this software without
# specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY AURA ``AS IS'' AND ANY EXPRESS OR IMPLIED
# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL AURA BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
"""Common utilities used in functional testing"""
import os
import sys
from wheel import wheelfile
from pbr.tests import base
from pbr.tests import fixtures as pbr_fixtures
from pbr.tests import util
class BaseTestCase(base.BaseTestCase):
def _run_cmd(self, cmd, args=[], allow_fail=True, cwd=None):
"""Run a command in the root of the test working copy.
Runs a command, with the given argument list, in the root of the test
working copy--returns the stdout and stderr streams and the exit code
from the subprocess.
:param cwd: If falsy run within the test package dir, otherwise run
within the named path.
"""
cwd = cwd or self.package_dir
result = util.run_cmd([cmd] + list(args), cwd=cwd)
if result[2] and not allow_fail:
raise Exception("Command failed retcode=%s" % result[2])
return result
def get_setuptools_version(self):
# we rely on this to determine whether to skip tests, so we can't allow
# this to fail silently
stdout, _, _ = self._run_cmd(
sys.executable,
('-c', 'import setuptools; print(setuptools.__version__)'),
allow_fail=False,
)
return tuple(int(x) for x in stdout.strip().split('.')[:3])
def run_pbr(self, *args, **kwargs):
return self._run_cmd('pbr', args, **kwargs)
def run_setup(self, *args, **kwargs):
return self._run_cmd(sys.executable, ('setup.py',) + args, **kwargs)
class BaseWheelTestCase(BaseTestCase):
"""Base test case for tests that build wheels."""
def setUp(self):
super(BaseWheelTestCase, self).setUp()
self.useFixture(pbr_fixtures.GitRepo(self.package_dir))
# Build the wheel
self.run_setup('bdist_wheel', allow_fail=False)
# Slowly construct the path to the generated whl
dist_dir = os.path.join(self.package_dir, 'dist')
relative_wheel_filename = os.listdir(dist_dir)[0]
absolute_wheel_filename = os.path.join(
dist_dir, relative_wheel_filename
)
wheel_file = wheelfile.WheelFile(absolute_wheel_filename)
wheel_name = wheel_file.parsed_filename.group('namever')
# Create a directory path to unpack the wheel to
self.extracted_wheel_dir = os.path.join(dist_dir, wheel_name)
# Extract the wheel contents to the directory we just created
wheel_file.extractall(self.extracted_wheel_dir)
wheel_file.close()
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