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# -*- coding: utf-8 -*-
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# Copyright (C) 2010-2016 RhodeCode GmbH
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License, version 3
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# (only), as published by the Free Software Foundation.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# This program is dual-licensed. If you wish to learn more about the
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# RhodeCode Enterprise Edition, including its added features, Support services,
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# and proprietary license terms, please see https://rhodecode.com/licenses/
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"""
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Utilities for tests only. These are not or should not be used normally -
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functions here are crafted as we don't want to use ``vcs`` to verify tests.
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"""
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import os
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import re
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import sys
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from subprocess import Popen
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class VCSTestError(Exception):
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pass
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def run_command(cmd, args):
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"""
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Runs command on the system with given ``args``.
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"""
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command = ' '.join((cmd, args))
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p = Popen(command, shell=True)
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status = os.waitpid(p.pid, 0)[1]
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return status
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def eprint(msg):
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"""
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Prints given ``msg`` into sys.stderr as nose test runner hides all output
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from sys.stdout by default and if we want to pipe stream somewhere we don't
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need those verbose messages anyway.
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Appends line break.
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"""
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sys.stderr.write(msg)
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sys.stderr.write('\n')
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# TODO: Revisit once we have CI running, if this is not helping us, remove it
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class SCMFetcher(object):
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def __init__(self, alias, test_repo_path):
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"""
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:param clone_cmd: command which would clone remote repository; pass
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only first bits - remote path and destination would be appended
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using ``remote_repo`` and ``test_repo_path``
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"""
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self.alias = alias
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self.test_repo_path = test_repo_path
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def setup(self):
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if not os.path.isdir(self.test_repo_path):
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self.fetch_repo()
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def fetch_repo(self):
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"""
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Tries to fetch repository from remote path.
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"""
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remote = self.remote_repo
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eprint(
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"Fetching repository %s into %s" % (remote, self.test_repo_path))
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run_command(self.clone_cmd, '%s %s' % (remote, self.test_repo_path))
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def get_normalized_path(path):
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"""
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If given path exists, new path would be generated and returned. Otherwise
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same whats given is returned. Assumes that there would be no more than
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10000 same named files.
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"""
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if os.path.exists(path):
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dir, basename = os.path.split(path)
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splitted_name = basename.split('.')
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if len(splitted_name) > 1:
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ext = splitted_name[-1]
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else:
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ext = None
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name = '.'.join(splitted_name[:-1])
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matcher = re.compile(r'^.*-(\d{5})$')
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start = 0
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m = matcher.match(name)
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if not m:
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# Haven't append number yet so return first
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newname = '%s-00000' % name
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newpath = os.path.join(dir, newname)
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if ext:
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newpath = '.'.join((newpath, ext))
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return get_normalized_path(newpath)
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else:
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start = int(m.group(1)[-5:]) + 1
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for x in xrange(start, 10000):
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newname = name[:-5] + str(x).rjust(5, '0')
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newpath = os.path.join(dir, newname)
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if ext:
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newpath = '.'.join((newpath, ext))
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if not os.path.exists(newpath):
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return newpath
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raise VCSTestError("Couldn't compute new path for %s" % path)
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return path
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