# -*- coding: utf-8 -*-

# This program is free software: you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation, either version 3 of the License, or

# (at your option) any later version.

#

# 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 General Public License

# along with this program.  If not, see <http://www.gnu.org/licenses/>.

"""

Test suite for vcs push/pull operations.

The tests need Git > 1.8.1.

This file was forked by the Kallithea project in July 2014.

Original author and date, and relevant copyright and licensing information is below:

:created_on: Dec 30, 2010

:author: marcink

:copyright: (c) 2013 RhodeCode GmbH, and others.

:license: GPLv3, see LICENSE.md for more details.

"""

import os

import re

import tempfile

import time

import urllib2

import json

from tempfile import _RandomNameSequence

from subprocess import Popen, PIPE

import pytest

from kallithea.tests.base import *

from kallithea.tests.fixture import Fixture

from kallithea.model.db import User, Repository, UserIpMap, CacheInvalidation, Ui, UserLog

from kallithea.model.meta import Session

from kallithea.model.repo import RepoModel

from kallithea.model.user import UserModel

DEBUG = True

HOST = '127.0.0.1:4999'  # test host

fixture = Fixture()

class Command(object):

    def __init__(self, cwd):

        self.cwd = cwd

    def execute(self, cmd, *args, **environ):

        """

        Runs command on the system with given ``args``.

        """

        command = cmd + ' ' + ' '.join(args)

        ignoreReturnCode = environ.pop('ignoreReturnCode', False)

        if DEBUG:

            print '*** CMD %s ***' % command

        testenv = dict(os.environ)

        testenv['LANG'] = 'en_US.UTF-8'

        testenv['LANGUAGE'] = 'en_US:en'

        testenv['HGPLAIN'] = ''

        testenv['HGRCPATH'] = ''

        testenv.update(environ)

        p = Popen(command, shell=True, stdout=PIPE, stderr=PIPE, cwd=self.cwd, env=testenv)

        stdout, stderr = p.communicate()

        if DEBUG:

            if stdout:

            if stderr:

        if not ignoreReturnCode:

            assert p.returncode == 0

        return stdout, stderr

def _get_tmp_dir(prefix='vcs_operations-', suffix=''):

    return tempfile.mkdtemp(dir=TESTS_TMP_PATH, prefix=prefix, suffix=suffix)

def _add_files(vcs, dest_dir, files_no=3):

    """

    Generate some files, add it to dest_dir repo and push back

    vcs is git or hg and defines what VCS we want to make those files for

    :param vcs:

    :param dest_dir:

    """

    added_file = '%ssetup.py' % _RandomNameSequence().next()

    open(os.path.join(dest_dir, added_file), 'a').close()

    Command(dest_dir).execute('%s add %s' % (vcs, added_file))

    email = 'me@example.com'

    if os.name == 'nt':

        author_str = 'User <%s>' % email

    else:

        author_str = 'User ǝɯɐᴎ <%s>' % email

    for i in xrange(files_no):

        cmd = """echo "added_line%s" >> %s""" % (i, added_file)

        Command(dest_dir).execute(cmd)

        if vcs == 'hg':

            cmd = """hg commit -m "committed new %s" -u "%s" "%s" """ % (

                i, author_str, added_file

            )

        elif vcs == 'git':

            cmd = """git commit -m "committed new %s" --author "%s" "%s" """ % (

                i, author_str, added_file

            )

        # git commit needs EMAIL on some machines

        Command(dest_dir).execute(cmd, EMAIL=email)

def _add_files_and_push(webserver, vcs, dest_dir, ignoreReturnCode=False, files_no=3,

                            clone_url=None, username=TEST_USER_ADMIN_LOGIN, password=TEST_USER_ADMIN_PASS):

    _add_files(vcs, dest_dir, files_no=files_no)

    # PUSH it back

    _REPO = None

    if vcs == 'hg':

        _REPO = HG_REPO

    elif vcs == 'git':

        _REPO = GIT_REPO

    if clone_url is None:

        clone_url = webserver.repo_url(_REPO, username=username, password=password)

    stdout = stderr = None

    if vcs == 'hg':

        stdout, stderr = Command(dest_dir).execute('hg push --verbose', clone_url, ignoreReturnCode=ignoreReturnCode)

    elif vcs == 'git':

        stdout, stderr = Command(dest_dir).execute('git push --verbose', clone_url, "master", ignoreReturnCode=ignoreReturnCode)

    return stdout, stderr

def _check_outgoing(vcs, cwd, clone_url=''):

    if vcs == 'hg':

        # hg removes the password from default URLs, so we have to provide it here via the clone_url

        return Command(cwd).execute('hg -q outgoing', clone_url, ignoreReturnCode=True)

    elif vcs == 'git':

        Command(cwd).execute('git remote update')

        return Command(cwd).execute('git log origin/master..master')

def set_anonymous_access(enable=True):

    user = User.get_default_user()

    user.active = enable

    Session().commit()

    if enable != User.get_default_user().active:

        raise Exception('Cannot set anonymous access')

#==============================================================================

# TESTS

#==============================================================================

def _check_proper_git_push(stdout, stderr):

    # WTF Git stderr is output ?!

    assert 'fatal' not in stderr

    assert 'rejected' not in stderr

    assert 'Pushing to' in stderr

    assert 'master -> master' in stderr

@pytest.mark.usefixtures("test_context_fixture")

class TestVCSOperations(TestController):

    @classmethod

    def setup_class(cls):

        # DISABLE ANONYMOUS ACCESS

        set_anonymous_access(False)

    def setup_method(self, method):

        r = Repository.get_by_repo_name(GIT_REPO)

        Repository.unlock(r)

        r.enable_locking = False

        Session().commit()

        r = Repository.get_by_repo_name(HG_REPO)

        Repository.unlock(r)

        r.enable_locking = False

        Session().commit()

    @pytest.fixture()

    def testhook_cleanup(self):

        yield

        # remove hook

        for hook in ['prechangegroup', 'pretxnchangegroup', 'preoutgoing', 'changegroup', 'outgoing', 'incoming']:

            entry = Ui.get_by_key('hooks', '%s.testhook' % hook)

            if entry:

                Session().delete(entry)

        Session().commit()

    @pytest.fixture(scope="module")

    def testfork(self):

        # create fork so the repo stays untouched

        git_fork_name = u'%s_fork%s' % (GIT_REPO, _RandomNameSequence().next())

        fixture.create_fork(GIT_REPO, git_fork_name)

        hg_fork_name = u'%s_fork%s' % (HG_REPO, _RandomNameSequence().next())

        fixture.create_fork(HG_REPO, hg_fork_name)

        return {'git': git_fork_name, 'hg': hg_fork_name}

    def test_clone_hg_repo_by_admin(self, webserver):

        clone_url = webserver.repo_url(HG_REPO)

        stdout, stderr = Command(TESTS_TMP_PATH).execute('hg clone', clone_url, _get_tmp_dir())

        assert 'requesting all changes' in stdout

        assert 'adding changesets' in stdout

        assert 'adding manifests' in stdout

        assert 'adding file changes' in stdout

        assert stderr == ''

    def test_clone_git_repo_by_admin(self, webserver):

        clone_url = webserver.repo_url(GIT_REPO)

        stdout, stderr = Command(TESTS_TMP_PATH).execute('git clone', clone_url, _get_tmp_dir())

        assert 'Cloning into' in stdout + stderr

        assert stderr == '' or stdout == ''

    def test_clone_wrong_credentials_hg(self, webserver):

        clone_url = webserver.repo_url(HG_REPO, password='bad!')

        stdout, stderr = Command(TESTS_TMP_PATH).execute('hg clone', clone_url, _get_tmp_dir(), ignoreReturnCode=True)

        assert 'abort: authorization failed' in stderr

    def test_clone_wrong_credentials_git(self, webserver):

        clone_url = webserver.repo_url(GIT_REPO, password='bad!')

        stdout, stderr = Command(TESTS_TMP_PATH).execute('git clone', clone_url, _get_tmp_dir(), ignoreReturnCode=True)

        assert 'fatal: Authentication failed' in stderr

    def test_clone_git_dir_as_hg(self, webserver):

        clone_url = webserver.repo_url(GIT_REPO)

        stdout, stderr = Command(TESTS_TMP_PATH).execute('hg clone', clone_url, _get_tmp_dir(), ignoreReturnCode=True)

        assert 'HTTP Error 404: Not Found' in stderr

    def test_clone_hg_repo_as_git(self, webserver):

        clone_url = webserver.repo_url(HG_REPO)

        stdout, stderr = Command(TESTS_TMP_PATH).execute('git clone', clone_url, _get_tmp_dir(), ignoreReturnCode=True)

        assert 'not found' in stderr

    def test_clone_non_existing_path_hg(self, webserver):

        clone_url = webserver.repo_url('trololo')

        stdout, stderr = Command(TESTS_TMP_PATH).execute('hg clone', clone_url, _get_tmp_dir(), ignoreReturnCode=True)

        assert 'HTTP Error 404: Not Found' in stderr

    def test_clone_non_existing_path_git(self, webserver):

        clone_url = webserver.repo_url('trololo')

        stdout, stderr = Command(TESTS_TMP_PATH).execute('git clone', clone_url, _get_tmp_dir(), ignoreReturnCode=True)

        assert 'not found' in stderr

    def test_push_new_repo_git(self, webserver):

        # Clear the log so we know what is added

        UserLog.query().delete()

        Session().commit()

        # Create an empty server repo using the API

        repo_name = u'new_git_%s' % _RandomNameSequence().next()

        usr = User.get_by_username(TEST_USER_ADMIN_LOGIN)

        params = {

            "id": 7,

            "api_key": usr.api_key,

            "method": 'create_repo',

            "args": dict(repo_name=repo_name,

                         owner=TEST_USER_ADMIN_LOGIN,

                         repo_type='git'),

        }

        req = urllib2.Request(

            'http://%s:%s/_admin/api' % webserver.server_address,

            data=json.dumps(params),

            headers={'content-type': 'application/json'})

        response = urllib2.urlopen(req)

        result = json.loads(response.read())

        # Expect something like:

        # {u'result': {u'msg': u'Created new repository `new_git_XXX`', u'task': None, u'success': True}, u'id': 7, u'error': None}

        assert result[u'result'][u'success']

        # Create local clone of the empty server repo

        local_clone_dir = _get_tmp_dir()

        clone_url = webserver.repo_url(repo_name)

        stdout, stderr = Command(TESTS_TMP_PATH).execute('git clone', clone_url, local_clone_dir, ignoreReturnCode=True)

        # Make 3 commits and push to the empty server repo.

        # The server repo doesn't have any other heads than the

        # refs/heads/master we are pushing, but the `git log` in the push hook

        # should still list the 3 commits.

        stdout, stderr = _add_files_and_push(webserver, 'git', local_clone_dir, clone_url=clone_url)

        _check_proper_git_push(stdout, stderr)

        # Verify that we got the right events in UserLog. Expect something like:

        # <UserLog('id:new_git_XXX:started_following_repo')>

        # <UserLog('id:new_git_XXX:user_created_repo')>

        # <UserLog('id:new_git_XXX:pull')>

        # <UserLog('id:new_git_XXX:push:aed9d4c1732a1927da3be42c47eb9afdc200d427,d38b083a07af10a9f44193486959a96a23db78da,4841ff9a2b385bec995f4679ef649adb3f437622')>

        uls = list(UserLog.query().order_by(UserLog.user_log_id))

        assert len(uls) == 4

        assert uls[0].action == 'started_following_repo'

        assert uls[1].action == 'user_created_repo'

        assert uls[2].action == 'pull'

        assert uls[3].action.startswith(u'push:')

        assert uls[3].action.count(',') == 2 # expect 3 commits

    def test_push_new_file_hg(self, webserver, testfork):

        dest_dir = _get_tmp_dir()

        clone_url = webserver.repo_url(HG_REPO)

        stdout, stderr = Command(TESTS_TMP_PATH).execute('hg clone', clone_url, dest_dir)

        clone_url = webserver.repo_url(testfork['hg'])

        stdout, stderr = _add_files_and_push(webserver, 'hg', dest_dir, clone_url=clone_url)

        assert 'pushing to' in stdout

        assert 'Repository size' in stdout

        assert 'Last revision is now' in stdout

    def test_push_new_file_git(self, webserver, testfork):

        dest_dir = _get_tmp_dir()

        clone_url = webserver.repo_url(GIT_REPO)

        stdout, stderr = Command(TESTS_TMP_PATH).execute('git clone', clone_url, dest_dir)

        # commit some stuff into this repo

        clone_url = webserver.repo_url(testfork['git'])

        stdout, stderr = _add_files_and_push(webserver, 'git', dest_dir, clone_url=clone_url)

        print [(x.repo_full_path,x.repo_path) for x in Repository.query()] # TODO: what is this for

        _check_proper_git_push(stdout, stderr)

    def test_push_invalidates_cache_hg(self, webserver, testfork):

        key = CacheInvalidation.query().filter(CacheInvalidation.cache_key

                                               == HG_REPO).scalar()

        if not key:

            key = CacheInvalidation(HG_REPO, HG_REPO)

            Session().add(key)

        key.cache_active = True

        Session().commit()

        dest_dir = _get_tmp_dir()

        clone_url = webserver.repo_url(testfork['hg'])

        stdout, stderr = Command(TESTS_TMP_PATH).execute('hg clone', clone_url, dest_dir)

        stdout, stderr = _add_files_and_push(webserver, 'hg', dest_dir, files_no=1, clone_url=clone_url)

        key = CacheInvalidation.query().filter(CacheInvalidation.cache_key

                                               == testfork['hg']).all()

        assert key == []

    def test_push_invalidates_cache_git(self, webserver, testfork):

        key = CacheInvalidation.query().filter(CacheInvalidation.cache_key

                                               == GIT_REPO).scalar()

        if not key:

            key = CacheInvalidation(GIT_REPO, GIT_REPO)

            Session().add(key)

        key.cache_active = True

        Session().commit()

        dest_dir = _get_tmp_dir()

        clone_url = webserver.repo_url(testfork['git'])

        stdout, stderr = Command(TESTS_TMP_PATH).execute('git clone', clone_url, dest_dir)

        # commit some stuff into this repo

        stdout, stderr = _add_files_and_push(webserver, 'git', dest_dir, files_no=1, clone_url=clone_url)

        _check_proper_git_push(stdout, stderr)

        key = CacheInvalidation.query().filter(CacheInvalidation.cache_key

                                               == testfork['git']).all()

        assert key == []

    def test_push_wrong_credentials_hg(self, webserver):

        dest_dir = _get_tmp_dir()

        clone_url = webserver.repo_url(HG_REPO)

        stdout, stderr = Command(TESTS_TMP_PATH).execute('hg clone', clone_url, dest_dir)

        stdout, stderr = _add_files_and_push(webserver, 'hg', dest_dir, username='bad',

                                             password='name', ignoreReturnCode=True)

        assert 'abort: authorization failed' in stderr

    def test_push_wrong_credentials_git(self, webserver):

        dest_dir = _get_tmp_dir()

        clone_url = webserver.repo_url(GIT_REPO)

        stdout, stderr = Command(TESTS_TMP_PATH).execute('git clone', clone_url, dest_dir)

        stdout, stderr = _add_files_and_push(webserver, 'git', dest_dir, username='bad',

                                             password='name', ignoreReturnCode=True)

        assert 'fatal: Authentication failed' in stderr

    def test_push_with_readonly_credentials_hg(self, webserver):

        dest_dir = _get_tmp_dir()

        clone_url = webserver.repo_url(HG_REPO, username=TEST_USER_REGULAR_LOGIN, password=TEST_USER_REGULAR_PASS)

        stdout, stderr = Command(TESTS_TMP_PATH).execute('hg clone', clone_url, dest_dir)

        stdout, stderr = _add_files_and_push(webserver, 'hg', dest_dir, username=TEST_USER_REGULAR_LOGIN,

                                             password=TEST_USER_REGULAR_PASS, ignoreReturnCode=True)

        assert 'abort: HTTP Error 403: Forbidden' in stderr

    def test_push_with_readonly_credentials_git(self, webserver):

        dest_dir = _get_tmp_dir()

        clone_url = webserver.repo_url(GIT_REPO, username=TEST_USER_REGULAR_LOGIN, password=TEST_USER_REGULAR_PASS)

        stdout, stderr = Command(TESTS_TMP_PATH).execute('git clone', clone_url, dest_dir)

        stdout, stderr = _add_files_and_push(webserver, 'git', dest_dir, username=TEST_USER_REGULAR_LOGIN,

                                             password=TEST_USER_REGULAR_PASS, ignoreReturnCode=True)

        assert 'The requested URL returned error: 403' in stderr

    def test_push_back_to_wrong_url_hg(self, webserver):

        dest_dir = _get_tmp_dir()

        clone_url = webserver.repo_url(HG_REPO)

        stdout, stderr = Command(TESTS_TMP_PATH).execute('hg clone', clone_url, dest_dir)

        stdout, stderr = _add_files_and_push(

            webserver, 'hg', dest_dir, clone_url='http://%s:%s/tmp' % (

                webserver.server_address[0], webserver.server_address[1]),

            ignoreReturnCode=True)

        assert 'HTTP Error 404: Not Found' in stderr

    def test_push_back_to_wrong_url_git(self, webserver):

        dest_dir = _get_tmp_dir()

        clone_url = webserver.repo_url(GIT_REPO)

        stdout, stderr = Command(TESTS_TMP_PATH).execute('git clone', clone_url, dest_dir)

        stdout, stderr = _add_files_and_push(

            webserver, 'git', dest_dir, clone_url='http://%s:%s/tmp' % (

                webserver.server_address[0], webserver.server_address[1]),

            ignoreReturnCode=True)

        assert 'not found' in stderr

    def test_clone_and_create_lock_hg(self, webserver):

        # enable locking

        r = Repository.get_by_repo_name(HG_REPO)

        r.enable_locking = True

        Session().commit()

        # clone

        clone_url = webserver.repo_url(HG_REPO)

        stdout, stderr = Command(TESTS_TMP_PATH).execute('hg clone', clone_url, _get_tmp_dir())

        # check if lock was made

        r = Repository.get_by_repo_name(HG_REPO)

        assert r.locked[0] == User.get_by_username(TEST_USER_ADMIN_LOGIN).user_id

    def test_clone_and_create_lock_git(self, webserver):

        # enable locking

        r = Repository.get_by_repo_name(GIT_REPO)

        r.enable_locking = True

        Session().commit()

        # clone

        clone_url = webserver.repo_url(GIT_REPO)

        stdout, stderr = Command(TESTS_TMP_PATH).execute('git clone', clone_url, _get_tmp_dir())

        # check if lock was made

        r = Repository.get_by_repo_name(GIT_REPO)

        assert r.locked[0] == User.get_by_username(TEST_USER_ADMIN_LOGIN).user_id

    def test_clone_after_repo_was_locked_hg(self, webserver):

        # lock repo

        r = Repository.get_by_repo_name(HG_REPO)

        Repository.lock(r, User.get_by_username(TEST_USER_ADMIN_LOGIN).user_id)

        # pull fails since repo is locked

        clone_url = webserver.repo_url(HG_REPO)

        stdout, stderr = Command(TESTS_TMP_PATH).execute('hg clone', clone_url, _get_tmp_dir(), ignoreReturnCode=True)

        msg = ("""abort: HTTP Error 423: Repository `%s` locked by user `%s`"""

                % (HG_REPO, TEST_USER_ADMIN_LOGIN))

        assert msg in stderr

    def test_clone_after_repo_was_locked_git(self, webserver):

        # lock repo

        r = Repository.get_by_repo_name(GIT_REPO)

        Repository.lock(r, User.get_by_username(TEST_USER_ADMIN_LOGIN).user_id)

        # pull fails since repo is locked

        clone_url = webserver.repo_url(GIT_REPO)

        stdout, stderr = Command(TESTS_TMP_PATH).execute('git clone', clone_url, _get_tmp_dir(), ignoreReturnCode=True)

        msg = ("""The requested URL returned error: 423""")

        assert msg in stderr

    def test_push_on_locked_repo_by_other_user_hg(self, webserver):

        # clone some temp

        dest_dir = _get_tmp_dir()

        clone_url = webserver.repo_url(HG_REPO)

        stdout, stderr = Command(TESTS_TMP_PATH).execute('hg clone', clone_url, dest_dir)

        # lock repo

        r = Repository.get_by_repo_name(HG_REPO)

        # let this user actually push !

        RepoModel().grant_user_permission(repo=r, user=TEST_USER_REGULAR_LOGIN,

                                          perm='repository.write')

        Session().commit()

        Repository.lock(r, User.get_by_username(TEST_USER_ADMIN_LOGIN).user_id)

        # push fails repo is locked by other user !

        stdout, stderr = _add_files_and_push(webserver, 'hg', dest_dir,

                                             username=TEST_USER_REGULAR_LOGIN,

                                             password=TEST_USER_REGULAR_PASS,

                                             ignoreReturnCode=True)

        msg = ("""abort: HTTP Error 423: Repository `%s` locked by user `%s`"""

                % (HG_REPO, TEST_USER_ADMIN_LOGIN))

        assert msg in stderr

    def test_push_on_locked_repo_by_other_user_git(self, webserver):

        # Note: Git hooks must be executable on unix. This test will thus fail

        # for example on Linux if /tmp is mounted noexec.

        # clone some temp

        dest_dir = _get_tmp_dir()

        clone_url = webserver.repo_url(GIT_REPO)

        stdout, stderr = Command(TESTS_TMP_PATH).execute('git clone', clone_url, dest_dir)

        # lock repo

        r = Repository.get_by_repo_name(GIT_REPO)

        # let this user actually push !

        RepoModel().grant_user_permission(repo=r, user=TEST_USER_REGULAR_LOGIN,

                                          perm='repository.write')

        Session().commit()

        Repository.lock(r, User.get_by_username(TEST_USER_ADMIN_LOGIN).user_id)

        # push fails repo is locked by other user !

        stdout, stderr = _add_files_and_push(webserver, 'git', dest_dir,

                                             username=TEST_USER_REGULAR_LOGIN,

                                             password=TEST_USER_REGULAR_PASS,

                                             ignoreReturnCode=True)

        err = 'Repository `%s` locked by user `%s`' % (GIT_REPO, TEST_USER_ADMIN_LOGIN)

        assert err in stderr

        # TODO: fix this somehow later on Git, Git is stupid and even if we throw

        # back 423 to it, it makes ANOTHER request and we fail there with 405 :/

        msg = ("""abort: HTTP Error 423: Repository `%s` locked by user `%s`"""

                % (GIT_REPO, TEST_USER_ADMIN_LOGIN))

        #msg = "405 Method Not Allowed"

        #assert msg in stderr

    def test_push_unlocks_repository_hg(self, webserver, testfork):

        # enable locking

        r = Repository.get_by_repo_name(testfork['hg'])

        r.enable_locking = True

        Session().commit()

        # clone some temp

        dest_dir = _get_tmp_dir()

        clone_url = webserver.repo_url(testfork['hg'])

        stdout, stderr = Command(TESTS_TMP_PATH).execute('hg clone', clone_url, dest_dir)

        # check for lock repo after clone

        r = Repository.get_by_repo_name(testfork['hg'])

        uid = User.get_by_username(TEST_USER_ADMIN_LOGIN).user_id

        assert r.locked[0] == uid

        # push is ok and repo is now unlocked

        stdout, stderr = _add_files_and_push(webserver, 'hg', dest_dir, clone_url=clone_url)

        assert str('remote: Released lock on repo `%s`' % testfork['hg']) in stdout

        # we need to cleanup the Session Here !

        Session.remove()

        r = Repository.get_by_repo_name(testfork['hg'])

        assert r.locked == [None, None]

    # TODO: fix me ! somehow during tests hooks don't get called on Git

    def test_push_unlocks_repository_git(self, webserver, testfork):

        # enable locking

        r = Repository.get_by_repo_name(testfork['git'])

        r.enable_locking = True

        Session().commit()

        # clone some temp

        dest_dir = _get_tmp_dir()

        clone_url = webserver.repo_url(testfork['git'])

        stdout, stderr = Command(TESTS_TMP_PATH).execute('git clone', clone_url, dest_dir)

        # check for lock repo after clone

        r = Repository.get_by_repo_name(testfork['git'])

        assert r.locked[0] == User.get_by_username(TEST_USER_ADMIN_LOGIN).user_id

        # push is ok and repo is now unlocked

        stdout, stderr = _add_files_and_push(webserver, 'git', dest_dir, clone_url=clone_url)

        _check_proper_git_push(stdout, stderr)

        assert ('remote: Released lock on repo `%s`' % testfork['git']) in stderr

        # we need to cleanup the Session Here !

        Session.remove()

        r = Repository.get_by_repo_name(testfork['git'])

        assert r.locked == [None, None]

    def test_ip_restriction_hg(self, webserver):

        user_model = UserModel()

        try:

            user_model.add_extra_ip(TEST_USER_ADMIN_LOGIN, '10.10.10.10/32')

            Session().commit()

            # IP permissions are cached, need to wait for the cache in the server process to expire

            time.sleep(1.5)

            clone_url = webserver.repo_url(HG_REPO)

            stdout, stderr = Command(TESTS_TMP_PATH).execute('hg clone', clone_url, _get_tmp_dir(), ignoreReturnCode=True)

            assert 'abort: HTTP Error 403: Forbidden' in stderr

        finally:

            # release IP restrictions

            for ip in UserIpMap.query():

                UserIpMap.delete(ip.ip_id)

            Session().commit()

            # IP permissions are cached, need to wait for the cache in the server process to expire

            time.sleep(1.5)

        clone_url = webserver.repo_url(HG_REPO)

        stdout, stderr = Command(TESTS_TMP_PATH).execute('hg clone', clone_url, _get_tmp_dir())

        assert 'requesting all changes' in stdout

        assert 'adding changesets' in stdout

        assert 'adding manifests' in stdout

        assert 'adding file changes' in stdout

        assert stderr == ''

    def test_ip_restriction_git(self, webserver):

        user_model = UserModel()

        try:

            user_model.add_extra_ip(TEST_USER_ADMIN_LOGIN, '10.10.10.10/32')

            Session().commit()

            # IP permissions are cached, need to wait for the cache in the server process to expire

            time.sleep(1.5)

            clone_url = webserver.repo_url(GIT_REPO)

            stdout, stderr = Command(TESTS_TMP_PATH).execute('git clone', clone_url, _get_tmp_dir(), ignoreReturnCode=True)

            # The message apparently changed in Git 1.8.3, so match it loosely.

            assert re.search(r'\b403\b', stderr)

        finally:

            # release IP restrictions

            for ip in UserIpMap.query():

                UserIpMap.delete(ip.ip_id)

            Session().commit()

            # IP permissions are cached, need to wait for the cache in the server process to expire

            time.sleep(1.5)

        clone_url = webserver.repo_url(GIT_REPO)

        stdout, stderr = Command(TESTS_TMP_PATH).execute('git clone', clone_url, _get_tmp_dir())

        assert 'Cloning into' in stdout + stderr

        assert stderr == '' or stdout == ''

    @parametrize('repo_type, repo_name', [

                #('git',      GIT_REPO), # git hooks doesn't work like hg hooks

                ('hg',       HG_REPO),

    ])

    def test_custom_hooks_preoutgoing(self, testhook_cleanup, webserver, testfork, repo_type, repo_name):

        # set prechangegroup to failing hook (returns True)

        Ui.create_or_update_hook('preoutgoing.testhook', 'python:kallithea.tests.fixture.failing_test_hook')

        Session().commit()

        # clone repo

        clone_url = webserver.repo_url(testfork[repo_type], username=TEST_USER_ADMIN_LOGIN, password=TEST_USER_ADMIN_PASS)

        dest_dir = _get_tmp_dir()

        stdout, stderr = Command(TESTS_TMP_PATH) \

            .execute('%s clone' % repo_type, clone_url, dest_dir, ignoreReturnCode=True)

        if repo_type == 'hg':

            assert 'preoutgoing.testhook hook failed' in stdout

        elif repo_type == 'git':

            assert 'error: 406' in stderr

    @parametrize('repo_type, repo_name', [

                #('git',      GIT_REPO), # git hooks doesn't work like hg hooks

                ('hg',       HG_REPO),

    ])

    def test_custom_hooks_prechangegroup(self, testhook_cleanup, webserver, testfork, repo_type, repo_name):

        # set prechangegroup to failing hook (returns True)

        Ui.create_or_update_hook('prechangegroup.testhook', 'python:kallithea.tests.fixture.failing_test_hook')

        Session().commit()

        # clone repo

        clone_url = webserver.repo_url(testfork[repo_type], username=TEST_USER_ADMIN_LOGIN, password=TEST_USER_ADMIN_PASS)

        dest_dir = _get_tmp_dir()

        stdout, stderr = Command(TESTS_TMP_PATH).execute('%s clone' % repo_type, clone_url, dest_dir)

        stdout, stderr = _add_files_and_push(webserver, repo_type, dest_dir,

                                             username=TEST_USER_ADMIN_LOGIN,

                                             password=TEST_USER_ADMIN_PASS,

                                             ignoreReturnCode=True)

        assert 'failing_test_hook failed' in stdout + stderr

        assert 'Traceback' not in stdout + stderr

        assert 'prechangegroup.testhook hook failed' in stdout + stderr

        # there are still outgoing changesets

        stdout, stderr = _check_outgoing(repo_type, dest_dir, clone_url)

        assert stdout != ''

        # set prechangegroup hook to exception throwing method

        Ui.create_or_update_hook('prechangegroup.testhook', 'python:kallithea.tests.fixture.exception_test_hook')

        Session().commit()

        # re-try to push

        stdout, stderr = Command(dest_dir).execute('%s push' % repo_type, clone_url, ignoreReturnCode=True)

        if repo_type == 'hg':

            # like with 'hg serve...' 'HTTP Error 500: INTERNAL SERVER ERROR' should be returned

            assert 'HTTP Error 500: INTERNAL SERVER ERROR' in stderr

        elif repo_type == 'git':

            assert 'exception_test_hook threw an exception' in stderr

        # there are still outgoing changesets

        stdout, stderr = _check_outgoing(repo_type, dest_dir, clone_url)

        assert stdout != ''

        # set prechangegroup hook to method that returns False

        Ui.create_or_update_hook('prechangegroup.testhook', 'python:kallithea.tests.fixture.passing_test_hook')

        Session().commit()

        # re-try to push

        stdout, stderr = Command(dest_dir).execute('%s push' % repo_type, clone_url, ignoreReturnCode=True)

        assert 'passing_test_hook succeeded' in stdout + stderr

        assert 'Traceback' not in stdout + stderr

        assert 'prechangegroup.testhook hook failed' not in stdout + stderr

        # no more outgoing changesets

        stdout, stderr = _check_outgoing(repo_type, dest_dir, clone_url)

        assert stdout == ''

        assert stderr == ''

    def test_add_submodule(self, webserver, testfork):

        dest_dir = _get_tmp_dir()

        clone_url = webserver.repo_url(GIT_REPO)

        fork_url = webserver.repo_url(testfork['git'])

        # add submodule

        stdout, stderr = Command(TESTS_TMP_PATH).execute('git clone', fork_url, dest_dir)

        stdout, stderr = Command(dest_dir).execute('git submodule add', clone_url, 'testsubmodule')

        stdout, stderr = Command(dest_dir).execute('git commit -am "added testsubmodule pointing to', clone_url, '"', EMAIL=TEST_USER_ADMIN_EMAIL)

        stdout, stderr = Command(dest_dir).execute('git push', fork_url, 'master')

        # check for testsubmodule link in files page

        self.log_user()

        response = self.app.get(url(controller='files', action='index',

                                    repo_name=testfork['git'],

                                    revision='tip',

                                    f_path='/'))

        response.mustcontain('<a class="submodule-dir" href="%s" target="_blank"><i class="icon-file-submodule"></i><span>testsubmodule @ ' % clone_url)

        # check that following a submodule link actually works - and redirects

        response = self.app.get(url(controller='files', action='index',

                                    repo_name=testfork['git'],

                                    revision='tip',

                                    f_path='/testsubmodule'),

                                status=302)

        assert response.location == clone_url