Mercurial > repos > bcclaywell > argo_navis

comparison venv/lib/python2.7/site-packages/setuptools/tests/test_integration.py @ 0:d67268158946 draft

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
author bcclaywell
date Mon, 12 Oct 2015 17:43:33 -0400
parents
children
comparison
equal deleted inserted replaced
-1:000000000000 0:d67268158946
1 """Run some integration tests.
2
3 Try to install a few packages.
4 """
5
6 import glob
7 import os
8 import sys
9
10 import pytest
11
12 from setuptools.command.easy_install import easy_install
13 from setuptools.command import easy_install as easy_install_pkg
14 from setuptools.dist import Distribution
15 from setuptools.compat import urlopen
16
17
18 def setup_module(module):
19 packages = 'stevedore', 'virtualenvwrapper', 'pbr', 'novaclient'
20 for pkg in packages:
21 try:
22 __import__(pkg)
23 tmpl = "Integration tests cannot run when {pkg} is installed"
24 pytest.skip(tmpl.format(**locals()))
25 except ImportError:
26 pass
27
28 try:
29 urlopen('https://pypi.python.org/pypi')
30 except Exception as exc:
31 pytest.skip(reason=str(exc))
32
33
34 @pytest.fixture
35 def install_context(request, tmpdir, monkeypatch):
36 """Fixture to set up temporary installation directory.
37 """
38 # Save old values so we can restore them.
39 new_cwd = tmpdir.mkdir('cwd')
40 user_base = tmpdir.mkdir('user_base')
41 user_site = tmpdir.mkdir('user_site')
42 install_dir = tmpdir.mkdir('install_dir')
43
44 def fin():
45 # undo the monkeypatch, particularly needed under
46 # windows because of kept handle on cwd
47 monkeypatch.undo()
48 new_cwd.remove()
49 user_base.remove()
50 user_site.remove()
51 install_dir.remove()
52 request.addfinalizer(fin)
53
54 # Change the environment and site settings to control where the
55 # files are installed and ensure we do not overwrite anything.
56 monkeypatch.chdir(new_cwd)
57 monkeypatch.setattr(easy_install_pkg, '__file__', user_site.strpath)
58 monkeypatch.setattr('site.USER_BASE', user_base.strpath)
59 monkeypatch.setattr('site.USER_SITE', user_site.strpath)
60 monkeypatch.setattr('sys.path', sys.path + [install_dir.strpath])
61 monkeypatch.setenv('PYTHONPATH', os.path.pathsep.join(sys.path))
62
63 # Set up the command for performing the installation.
64 dist = Distribution()
65 cmd = easy_install(dist)
66 cmd.install_dir = install_dir.strpath
67 return cmd
68
69
70 def _install_one(requirement, cmd, pkgname, modulename):
71 cmd.args = [requirement]
72 cmd.ensure_finalized()
73 cmd.run()
74 target = cmd.install_dir
75 dest_path = glob.glob(os.path.join(target, pkgname + '*.egg'))
76 assert dest_path
77 assert os.path.exists(os.path.join(dest_path[0], pkgname, modulename))
78
79
80 def test_stevedore(install_context):
81 _install_one('stevedore', install_context,
82 'stevedore', 'extension.py')
83
84
85 @pytest.mark.xfail
86 def test_virtualenvwrapper(install_context):
87 _install_one('virtualenvwrapper', install_context,
88 'virtualenvwrapper', 'hook_loader.py')
89
90
91 def test_pbr(install_context):
92 _install_one('pbr', install_context,
93 'pbr', 'core.py')
94
95
96 @pytest.mark.xfail
97 def test_python_novaclient(install_context):
98 _install_one('python-novaclient', install_context,
99 'novaclient', 'base.py')