# -*- 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/>.

"""

kallithea.tests.other.manual_test_vcs_operations

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Test suite for making push/pull operations.

Run it in two terminals::

 paster serve test.ini

 KALLITHEA_WHOOSH_TEST_DISABLE=1 KALLITHEA_NO_TMP_PATH=1 nosetests kallithea/tests/other/manual_test_vcs_operations.py

You must have git > 1.8.1 for tests to work fine

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 tempfile

import time

from os.path import join as jn

from tempfile import _RandomNameSequence

from subprocess import Popen, PIPE

from kallithea.tests import *

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

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

class Command(object):

    def __init__(self, cwd):

        self.cwd = cwd

    def execute(self, cmd, *args):

        """

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

        """

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

        if DEBUG:

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

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

        stdout, stderr = p.communicate()

        if DEBUG:

            print 'stdout:', repr(stdout)

            print 'stderr:', repr(stderr)

        return stdout, stderr

def _get_tmp_dir():

    return tempfile.mkdtemp(prefix='rc_integration_test')

def _construct_url(repo, dest=None, **kwargs):

    if dest is None:

        #make temp clone

        dest = _get_tmp_dir()

    params = {

        'user': TEST_USER_ADMIN_LOGIN,

        'passwd': TEST_USER_ADMIN_PASS,

        'host': HOST,

        'cloned_repo': repo,

        'dest': dest

    }

    params.update(**kwargs)

    if params['user'] and params['passwd']:

        _url = 'http://%(user)s:%(passwd)s@%(host)s/%(cloned_repo)s %(dest)s' % params

    else:

        _url = 'http://(host)s/%(cloned_repo)s %(dest)s' % params

    return _url

def _add_files_and_push(vcs, DEST, **kwargs):

    """

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

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

    :param vcs:

    :param DEST:

    """

    # commit some stuff into this repo

    cwd = path = jn(DEST)

    #added_file = jn(path, '%ssetupążźć.py' % _RandomNameSequence().next())

    added_file = jn(path, '%ssetup.py' % _RandomNameSequence().next())

    Command(cwd).execute('touch %s' % added_file)

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

    for i in xrange(kwargs.get('files_no', 3)):

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

        Command(cwd).execute(cmd)

        author_str = 'User ǝɯɐᴎ <me@email.com>'

        if vcs == 'hg':

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

                i, author_str, added_file

            )

        elif vcs == 'git':

            cmd = """EMAIL="me@email.com" git commit -m 'commited new %s' --author '%s' %s """ % (

                i, author_str, added_file

            )

        Command(cwd).execute(cmd)

    # PUSH it back

    _REPO = None

    if vcs == 'hg':

        _REPO = HG_REPO

    elif vcs == 'git':

        _REPO = GIT_REPO

        stdout, stderr = _add_files_and_push('git', DEST,

                                             user=TEST_USER_REGULAR_LOGIN,

                                             passwd=TEST_USER_REGULAR_PASS)

        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):

        # enable locking

        r = Repository.get_by_repo_name(HG_REPO)

        r.enable_locking = True

        Session().add(r)

        Session().commit()

        #clone some temp

        DEST = _get_tmp_dir()

        clone_url = _construct_url(HG_REPO, dest=DEST)

        stdout, stderr = Command('/tmp').execute('hg clone', clone_url)

        #check for lock repo after clone

        r = Repository.get_by_repo_name(HG_REPO)

        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('hg', DEST)

        assert ('remote: Released lock on repo `%s`' % HG_REPO) in stdout

        #we need to cleanup the Session Here !

        Session.remove()

        r = Repository.get_by_repo_name(HG_REPO)

        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):

        # enable locking

        r = Repository.get_by_repo_name(GIT_REPO)

        r.enable_locking = True

        Session().add(r)

        Session().commit()

        #clone some temp

        DEST = _get_tmp_dir()

        clone_url = _construct_url(GIT_REPO, dest=DEST)

        stdout, stderr = Command('/tmp').execute('git clone', clone_url)

        #check for lock repo after clone

        r = Repository.get_by_repo_name(GIT_REPO)

        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('git', DEST)

        _check_proper_git_push(stdout, stderr)

        #assert ('remote: Released lock on repo `%s`' % GIT_REPO) in stdout

        #we need to cleanup the Session Here !

        Session.remove()

        r = Repository.get_by_repo_name(GIT_REPO)

        assert r.locked == [None, None]

    def test_ip_restriction_hg(self):

        user_model = UserModel()

        try:

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

            Session().commit()

            clone_url = _construct_url(HG_REPO)

            stdout, stderr = Command('/tmp').execute('hg clone', clone_url)

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

        finally:

            #release IP restrictions

            for ip in UserIpMap.getAll():

                UserIpMap.delete(ip.ip_id)

            Session().commit()

        time.sleep(2)

        clone_url = _construct_url(HG_REPO)

        stdout, stderr = Command('/tmp').execute('hg clone', clone_url)

        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):

        user_model = UserModel()

        try:

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

            Session().commit()

            clone_url = _construct_url(GIT_REPO)

            stdout, stderr = Command('/tmp').execute('git clone', clone_url)

        finally:

            #release IP restrictions

            for ip in UserIpMap.getAll():

                UserIpMap.delete(ip.ip_id)

            Session().commit()

        time.sleep(2)

        clone_url = _construct_url(GIT_REPO)

        stdout, stderr = Command('/tmp').execute('git clone', clone_url)

        assert 'Cloning into' in stdout + stderr

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