Example #1
0
def test_virtualenv():
    from metrique.utils import virtualenv_activate, virtualenv_deactivate
    from metrique.utils import active_virtualenv
    av = active_virtualenv
    orig_venv = av()
    if not orig_venv:
        # this test will only work if we START in a virtenv
        # otherwise, we don't know of a virtenv we can test against
        return
    assert av() == os.environ['VIRTUAL_ENV']
    assert virtualenv_deactivate() is True
    assert virtualenv_deactivate() is None
    assert av() == ''
    assert '' == os.environ['VIRTUAL_ENV']
    virtualenv_activate(orig_venv)
    assert av() == os.environ['VIRTUAL_ENV']
    assert av() == orig_venv

    assert virtualenv_activate() is None
    assert virtualenv_activate(orig_venv) is None

    try:
        virtualenv_activate('virtenv_that_doesnt_exist')
    except OSError:
        pass
    else:
        assert False, "Activated non-existing virtenv"
Example #2
0
def test_virtualenv():
    from metrique.utils import virtualenv_activate, virtualenv_deactivate
    from metrique.utils import active_virtualenv
    av = active_virtualenv
    orig_venv = av()
    if not orig_venv:
        # this test will only work if we START in a virtenv
        # otherwise, we don't know of a virtenv we can test against
        return
    assert av() == os.environ['VIRTUAL_ENV']
    assert virtualenv_deactivate() is True
    assert virtualenv_deactivate() is None
    assert av() == ''
    assert '' == os.environ['VIRTUAL_ENV']
    virtualenv_activate(orig_venv)
    assert av() == os.environ['VIRTUAL_ENV']
    assert av() == orig_venv

    assert virtualenv_activate() is None
    assert virtualenv_activate(orig_venv) is None

    try:
        virtualenv_activate('virtenv_that_doesnt_exist')
    except OSError:
        pass
    else:
        assert False, "Activated non-existing virtenv"
Example #3
0
def _deploy_virtenv_init(args):
    _virtenv = utils.active_virtualenv()
    virtenv = getattr(args, 'virtenv') or _virtenv
    # skip if we're already in the targeted virtenv...
    if virtenv and virtenv != _virtenv:
        # we can't alrady be in a virtenv when running virtualenv.main()
        utils.virtualenv_deactivate()

        # scratch the existing virtenv directory, if requested
        if args.trash:
            utils.remove_file(virtenv, force=True)
            if args.trash_home:
                trash()

        # virtualenv.main; pass in only the virtenv path
        sys.argv = sys.argv[0:1] + [virtenv]
        # run the virtualenv script to install the virtenv
        virtualenv.main()

        # activate the newly installed virtenv
        utils.virtualenv_activate(args.virtenv)
    return virtenv
Example #4
0
def _deploy_virtenv_init(args):
    _virtenv = utils.active_virtualenv()
    virtenv = getattr(args, 'virtenv') or _virtenv
    # skip if we're already in the targeted virtenv...
    if virtenv and virtenv != _virtenv:
        # we can't alrady be in a virtenv when running virtualenv.main()
        utils.virtualenv_deactivate()

        # scratch the existing virtenv directory, if requested
        if args.trash:
            utils.remove_file(virtenv, force=True)
            if args.trash_home:
                trash()

        # virtualenv.main; pass in only the virtenv path
        sys.argv = sys.argv[0:1] + [virtenv]
        # run the virtualenv script to install the virtenv
        virtualenv.main()

        # activate the newly installed virtenv
        utils.virtualenv_activate(args.virtenv)
    return virtenv