Vehicle-cpp/hkpc/software/pbr/tests/test_core.py

# Copyright (c) 2013 Hewlett-Packard Development Company, L.P.
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# Licensed under the Apache License, Version 2.0 (the "License");
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# Copyright (C) 2013 Association of Universities for Research in Astronomy
#                    (AURA)
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import glob
import os
import sys
import tarfile

import fixtures

from pbr.tests import base


class TestCore(base.BaseTestCase):

    cmd_names = ('pbr_test_cmd', 'pbr_test_cmd_with_class')

    def check_script_install(self, install_stdout):
        for cmd_name in self.cmd_names:
            install_txt = 'Installing %s script to %s' % (cmd_name,
                                                          self.temp_dir)
            self.assertIn(install_txt, install_stdout)

            cmd_filename = os.path.join(self.temp_dir, cmd_name)

            script_txt = open(cmd_filename, 'r').read()
            self.assertNotIn('pkg_resources', script_txt)

            stdout, _, return_code = self._run_cmd(cmd_filename)
            self.assertIn("PBR", stdout)

    def test_setup_py_keywords(self):
        """setup.py --keywords.

        Test that the `./setup.py --keywords` command returns the correct
        value without balking.
        """

        self.run_setup('egg_info')
        stdout, _, _ = self.run_setup('--keywords')
        assert stdout == 'packaging, distutils, setuptools'

    def test_sdist_extra_files(self):
        """Test that the extra files are correctly added."""

        stdout, _, return_code = self.run_setup('sdist', '--formats=gztar')

        # There can be only one
        try:
            tf_path = glob.glob(os.path.join('dist', '*.tar.gz'))[0]
        except IndexError:
            assert False, 'source dist not found'

        tf = tarfile.open(tf_path)
        names = ['/'.join(p.split('/')[1:]) for p in tf.getnames()]

        self.assertIn('extra-file.txt', names)

    def test_console_script_install(self):
        """Test that we install a non-pkg-resources console script."""

        if os.name == 'nt':
            self.skipTest('Windows support is passthrough')

        stdout, _, return_code = self.run_setup(
            'install_scripts', '--install-dir=%s' % self.temp_dir)

        self.useFixture(
            fixtures.EnvironmentVariable('PYTHONPATH', '.'))

        self.check_script_install(stdout)

    def test_console_script_develop(self):
        """Test that we develop a non-pkg-resources console script."""

        if sys.version_info < (3, 0):
            self.skipTest(
                'Fails with recent virtualenv due to '
                'https://github.com/pypa/virtualenv/issues/1638'
            )

        if os.name == 'nt':
            self.skipTest('Windows support is passthrough')

        self.useFixture(
            fixtures.EnvironmentVariable(
                'PYTHONPATH', ".:%s" % self.temp_dir))

        stdout, _, return_code = self.run_setup(
            'develop', '--install-dir=%s' % self.temp_dir)

        self.check_script_install(stdout)


class TestGitSDist(base.BaseTestCase):

    def setUp(self):
        super(TestGitSDist, self).setUp()

        stdout, _, return_code = self._run_cmd('git', ('init',))
        if return_code:
            self.skipTest("git not installed")

        stdout, _, return_code = self._run_cmd('git', ('add', '.'))
        stdout, _, return_code = self._run_cmd(
            'git', ('commit', '-m', 'Turn this into a git repo'))

        stdout, _, return_code = self.run_setup('sdist', '--formats=gztar')

    def test_sdist_git_extra_files(self):
        """Test that extra files found in git are correctly added."""
        # There can be only one
        tf_path = glob.glob(os.path.join('dist', '*.tar.gz'))[0]
        tf = tarfile.open(tf_path)
        names = ['/'.join(p.split('/')[1:]) for p in tf.getnames()]

        self.assertIn('git-extra-file.txt', names)