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

"""

    rhodecode.tests.test_scm_operations

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

    Test suite for making push/pull operations.

    :created_on: Dec 30, 2010

    :author: marcink

    :copyright: (C) 2010-2012 Marcin Kuzminski <marcin@python-works.com>

    :license: GPLv3, see COPYING for more details.

"""

# 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/>.

import os

import tempfile

import unittest

import time

from os.path import join as jn

        _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(3):

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

        Command(cwd).execute(cmd)

        if vcs == 'hg':

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

            )

        elif vcs == 'git':

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

            )

        Command(cwd).execute(cmd)

    # PUSH it back

    if vcs == 'hg':

        _REPO = HG_REPO

    elif vcs == 'git':

        _REPO = GIT_REPO

    kwargs['dest'] = ''

    clone_url = _construct_url(_REPO, **kwargs)

    if 'clone_url' in kwargs:

        clone_url = kwargs['clone_url']

    if vcs == 'hg':

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

    elif vcs == 'git':

    return stdout, stderr

def set_anonymous_access(enable=True):

    user = User.get_by_username(User.DEFAULT_USER)

    user.active = enable

    Session().add(user)

    Session().commit()

    print '\tanonymous access is now:', enable

    if enable != User.get_by_username(User.DEFAULT_USER).active:

        raise Exception('Cannot set anonymous access')

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

# TESTS

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

class TestVCSOperations(unittest.TestCase):

    @classmethod

    def setup_class(cls):

        #DISABLE ANONYMOUS ACCESS

        set_anonymous_access(False)

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

        #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):

        #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 = _construct_url(HG_REPO)

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

        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):

        #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 = _construct_url(GIT_REPO)

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

        assert msg in stderr

    def test_push_on_locked_repo_by_other_user_hg(self):

        #clone some temp

        DEST = _get_tmp_dir()

        clone_url = _construct_url(HG_REPO, dest=DEST)

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

        #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('hg', DEST,

                                             user=TEST_USER_REGULAR_LOGIN,

                                             passwd=TEST_USER_REGULAR_PASS)

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

                % (HG_REPO, TEST_USER_ADMIN_LOGIN))

        assert msg 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

        assert stderr == ''