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How to use _installtest method in autotest

Best Python code snippet using autotest_python

test.py

Source:test.py

...440            # no func accepts *dargs, so:441            for param in dargs:442                if not param in all_varnames:443                    raise error.AutotestError('Unknown parameter: %s' % param)444def _installtest(job, url):445    (group, name) = job.pkgmgr.get_package_name(url, 'test')446    # Bail if the test is already installed447    group_dir = os.path.join(job.testdir, "download", group)448    if os.path.exists(os.path.join(group_dir, name)):449        return (group, name)450    # If the group directory is missing create it and add451    # an empty  __init__.py so that sub-directories are452    # considered for import.453    if not os.path.exists(group_dir):454        os.makedirs(group_dir)455        f = file(os.path.join(group_dir, '__init__.py'), 'w+')456        f.close()457    print name + ": installing test url=" + url458    tarball = os.path.basename(url)459    tarball_path = os.path.join(group_dir, tarball)460    test_dir = os.path.join(group_dir, name)461    job.pkgmgr.fetch_pkg(tarball, tarball_path,462                         repo_url = os.path.dirname(url))463    # Create the directory for the test464    if not os.path.exists(test_dir):465        os.mkdir(os.path.join(group_dir, name))466    job.pkgmgr.untar_pkg(tarball_path, test_dir)467    os.remove(tarball_path)468    # For this 'sub-object' to be importable via the name469    # 'group.name' we need to provide an __init__.py,470    # so link the main entry point to this.471    os.symlink(name + '.py', os.path.join(group_dir, name,472                            '__init__.py'))473    # The test is now installed.474    return (group, name)475def _call_test_function(func, *args, **dargs):476    """Calls a test function and translates exceptions so that errors477    inside test code are considered test failures."""478    try:479        return func(*args, **dargs)480    except error.AutotestError:481        # Pass already-categorized errors on up as is.482        raise483    except Exception, e:484        # Other exceptions must be treated as a FAIL when485        # raised during the test functions486        raise error.UnhandledTestFail(e)487def runtest(job, url, tag, args, dargs,488            local_namespace={}, global_namespace={},489            before_test_hook=None, after_test_hook=None,490            before_iteration_hook=None, after_iteration_hook=None):491    local_namespace = local_namespace.copy()492    global_namespace = global_namespace.copy()493    # if this is not a plain test name then download and install the494    # specified test495    if url.endswith('.tar.bz2'):496        (testgroup, testname) = _installtest(job, url)497        bindir = os.path.join(job.testdir, 'download', testgroup, testname)498        importdir = os.path.join(job.testdir, 'download')499        site_bindir = None500        modulename = '%s.%s' % (re.sub('/', '.', testgroup), testname)501        classname = '%s.%s' % (modulename, testname)502        path = testname503    else:504        # If the test is local, it may be under either testdir or site_testdir.505        # Tests in site_testdir override tests defined in testdir506        testname = path = url507        testgroup = ''508        path = re.sub(':', '/', testname)509        modulename = os.path.basename(path)510        classname = '%s.%s' % (modulename, modulename)...

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