# -*- coding: utf-8 -*- # Copyright (C) 2010-2017 RhodeCode GmbH # # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU Affero General Public License, version 3 # (only), as published by the Free Software Foundation. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU Affero General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. # # This program is dual-licensed. If you wish to learn more about the # RhodeCode Enterprise Edition, including its added features, Support services, # and proprietary license terms, please see https://rhodecode.com/licenses/ """ Utilities for tests only. These are not or should not be used normally - functions here are crafted as we don't want to use ``vcs`` to verify tests. """ import os import re import sys from subprocess32 import Popen class VCSTestError(Exception): pass def run_command(cmd, args): """ Runs command on the system with given ``args``. """ command = ' '.join((cmd, args)) p = Popen(command, shell=True) status = os.waitpid(p.pid, 0)[1] return status def eprint(msg): """ Prints given ``msg`` into sys.stderr as nose test runner hides all output from sys.stdout by default and if we want to pipe stream somewhere we don't need those verbose messages anyway. Appends line break. """ sys.stderr.write(msg) sys.stderr.write('\n') # TODO: Revisit once we have CI running, if this is not helping us, remove it class SCMFetcher(object): def __init__(self, alias, test_repo_path): """ :param clone_cmd: command which would clone remote repository; pass only first bits - remote path and destination would be appended using ``remote_repo`` and ``test_repo_path`` """ self.alias = alias self.test_repo_path = test_repo_path def setup(self): if not os.path.isdir(self.test_repo_path): self.fetch_repo() def fetch_repo(self): """ Tries to fetch repository from remote path. """ remote = self.remote_repo eprint( "Fetching repository %s into %s" % (remote, self.test_repo_path)) run_command(self.clone_cmd, '%s %s' % (remote, self.test_repo_path)) def get_normalized_path(path): """ If given path exists, new path would be generated and returned. Otherwise same whats given is returned. Assumes that there would be no more than 10000 same named files. """ if os.path.exists(path): dir, basename = os.path.split(path) splitted_name = basename.split('.') if len(splitted_name) > 1: ext = splitted_name[-1] else: ext = None name = '.'.join(splitted_name[:-1]) matcher = re.compile(r'^.*-(\d{5})$') start = 0 m = matcher.match(name) if not m: # Haven't append number yet so return first newname = '%s-00000' % name newpath = os.path.join(dir, newname) if ext: newpath = '.'.join((newpath, ext)) return get_normalized_path(newpath) else: start = int(m.group(1)[-5:]) + 1 for x in xrange(start, 10000): newname = name[:-5] + str(x).rjust(5, '0') newpath = os.path.join(dir, newname) if ext: newpath = '.'.join((newpath, ext)) if not os.path.exists(newpath): return newpath raise VCSTestError("Couldn't compute new path for %s" % path) return path