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

"""

 (c) 2017 - Copyright Red Hat Inc

 Authors:

   Pierre-Yves Chibon <pingou@pingoured.fr></pingou@pingoured.fr>

"""

__requires__ = ['SQLAlchemy >= 0.8']

import pkg_resources

import datetime

import os

import shutil

import sys

import tempfile

import time

import unittest

import pygit2

from mock import patch, MagicMock

sys.path.insert(0, os.path.join(os.path.dirname(

    os.path.abspath(__file__)), '..'))

import pagure

import pagure.lib.git

import tests

from pagure.lib.repo import PagureRepo

CORE_CONFIG = """repo test

  R   = @all

  RW+ = pingou

repo docs/test

  R   = @all

  RW+ = pingou

repo tickets/test

  RW+ = pingou

repo requests/test

  RW+ = pingou

repo test2

  R   = @all

  RW+ = pingou

repo docs/test2

  R   = @all

  RW+ = pingou

repo tickets/test2

  RW+ = pingou

repo requests/test2

  RW+ = pingou

repo somenamespace/test3

  R   = @all

  RW+ = pingou

repo docs/somenamespace/test3

  R   = @all

  RW+ = pingou

repo tickets/somenamespace/test3

  RW+ = pingou

repo requests/somenamespace/test3

  RW+ = pingou"""

class PagureLibGitoliteConfigtests(tests.Modeltests):

    """ Tests for pagure.lib.git """

    maxDiff = None

    def setUp(self):

        """ Set up the environnment, ran before every tests. """

        super(PagureLibGitoliteConfigtests, self).setUp()

        tests.create_projects(self.session)

        self.outputconf = os.path.join(self.path, 'test_gitolite.conf')

        self.preconf = os.path.join(self.path, 'header_gitolite')

        with open(self.preconf, 'w') as stream:

            stream.write('# this is a header that is manually added\n')

            stream.write('\n')

            stream.write('@group1 = foo bar baz\n')

            stream.write('@group2 = threebean puiterwijk kevin pingou\n')

        self.postconf = os.path.join(self.path, 'footer_gitolite')

        with open(self.postconf, 'w') as stream:

            stream.write('# end of generated configuration\n')

            stream.write('# \ó/\n')

            stream.write('# end of footer\n')

    def tearDown(self):

        """ Tearn down the environnment, ran before every tests. """

        super(PagureLibGitoliteConfigtests, self).tearDown()

        if os.path.exists(self.outputconf):

            os.unlink(self.outputconf)

        self.assertFalse(os.path.exists(self.outputconf))

    def test_write_gitolite_pre_post_projectNone(self):

        """ Test the write_gitolite_acls function of pagure.lib.git with

        a postconf set """

        helper = pagure.lib.git_auth.get_git_auth_helper('gitolite3')

        helper.write_gitolite_acls(

            self.session,

            self.outputconf,

            project=None,

            preconf=self.preconf,

            postconf=self.postconf

        )

        self.assertTrue(os.path.exists(self.outputconf))

        with open(self.outputconf) as stream:

            data = stream.read().decode('utf-8')

        exp = u"""# this is a header that is manually added

@group1 = foo bar baz

@group2 = threebean puiterwijk kevin pingou

# end of header

%s

# end of body

# end of generated configuration

# \ó/

# end of footer

""" % CORE_CONFIG

        #print data

        self.assertEqual(data, exp)

    def test_write_gitolite_pre_post_projectNone_to_existing_file(self):

        """ Test the write_gitolite_acls function of pagure.lib.git with

        a postconf set with existing output file """

        with open(self.outputconf, 'w') as stream:

            pass

        helper = pagure.lib.git_auth.get_git_auth_helper('gitolite3')

        helper.write_gitolite_acls(

            self.session,

            self.outputconf,

            project=None,

            preconf=self.preconf,

            postconf=self.postconf

        )

        self.assertTrue(os.path.exists(self.outputconf))

        with open(self.outputconf) as stream:

            data = stream.read()

        self.assertEqual(data, '')

    def test_write_gitolite_pre_post_project_1(self):

        """ Test the write_gitolite_acls function of pagure.lib.git with

        a postconf set """

        with open(self.outputconf, 'w') as stream:

            pass

        helper = pagure.lib.git_auth.get_git_auth_helper('gitolite3')

        helper.write_gitolite_acls(

            self.session,

            self.outputconf,

            project=-1,

            preconf=self.preconf,

            postconf=self.postconf

        )

        self.assertTrue(os.path.exists(self.outputconf))

        with open(self.outputconf) as stream:

            data = stream.read().decode('utf-8')

        exp = u"""# this is a header that is manually added

@group1 = foo bar baz

@group2 = threebean puiterwijk kevin pingou

# end of header

%s

# end of body

# end of generated configuration

# \ó/

# end of footer

""" % CORE_CONFIG

        #print data

        self.assertEqual(data, exp)

    def test_write_gitolite_pre_post_project_test(self):

        """ Test the write_gitolite_acls function of pagure.lib.git with

        a postconf set """

        with open(self.outputconf, 'w') as stream:

            pass

        project = pagure.lib._get_project(self.session, 'test')

        helper = pagure.lib.git_auth.get_git_auth_helper('gitolite3')

        helper.write_gitolite_acls(

            self.session,

            self.outputconf,

            project=project,

            preconf=self.preconf,

            postconf=self.postconf

        )

        self.assertTrue(os.path.exists(self.outputconf))

        with open(self.outputconf) as stream:

            data = stream.read().decode('utf-8')

        exp = u"""# this is a header that is manually added

@group1 = foo bar baz

@group2 = threebean puiterwijk kevin pingou

# end of header

repo test

  R   = @all

  RW+ = pingou

repo docs/test

  R   = @all

  RW+ = pingou

repo tickets/test

  RW+ = pingou

repo requests/test

  RW+ = pingou

# end of body

# end of generated configuration

# \ó/

# end of footer

"""

        #print data

        self.assertEqual(data, exp)

    def test_write_gitolite_pre_post_project_test_full_file(self):

        """ Test the write_gitolite_acls function of pagure.lib.git with

        a postconf set """

        # Re-generate the gitolite config for all the projects

        self.test_write_gitolite_pre_post_project_1()

        self.assertTrue(os.path.exists(self.outputconf))

        project = pagure.lib._get_project(self.session, 'test')

        project.user_id = 2

        self.session.add(project)

        self.session.commit()

        project = pagure.lib._get_project(self.session, 'test')

        msg = pagure.lib.add_user_to_project(

            self.session,

            project=project,

            new_user='pingou',

            user='foo',

            access='commit'

        )

        self.assertEqual(msg, 'User added')

        self.session.commit()

        project = pagure.lib._get_project(self.session, 'test')

        helper = pagure.lib.git_auth.get_git_auth_helper('gitolite3')

        helper.write_gitolite_acls(

            self.session,

            self.outputconf,

            project=project,

            preconf=self.preconf,

            postconf=self.postconf

        )

        self.assertTrue(os.path.exists(self.outputconf))

        with open(self.outputconf) as stream:

            data = stream.read().decode('utf-8')

        exp = u"""# this is a header that is manually added

@group1 = foo bar baz

@group2 = threebean puiterwijk kevin pingou

# end of header

repo test2

  R   = @all

  RW+ = pingou

repo docs/test2

  R   = @all

  RW+ = pingou

repo tickets/test2

  RW+ = pingou

repo requests/test2

  RW+ = pingou

repo somenamespace/test3

  R   = @all

  RW+ = pingou

repo docs/somenamespace/test3

  R   = @all

  RW+ = pingou

repo tickets/somenamespace/test3

  RW+ = pingou

repo requests/somenamespace/test3

  RW+ = pingou

repo test

  R   = @all

  RW+ = foo

  RW+ = pingou

repo docs/test

  R   = @all

  RW+ = foo

  RW+ = pingou

repo tickets/test

  RW+ = foo

  RW+ = pingou

repo requests/test

  RW+ = foo

  RW+ = pingou

# end of body

# end of generated configuration

# \ó/

# end of footer

"""

        #print data

        self.assertEqual(data, exp)

class PagureLibGitoliteGroupConfigtests(tests.Modeltests):

    """ Tests for generating the gitolite configuration file for a group

    change

    """

    maxDiff = None

    def setUp(self):

        """ Set up the environnment, ran before every tests. """

        super(PagureLibGitoliteGroupConfigtests, self).setUp()

        pagure.lib.git.SESSION = self.session

        tests.create_projects(self.session)

        pagure.lib.add_group(

            self.session,

            group_name='grp',

            display_name='grp group',

            description=None,

            group_type='user',

            user='pingou',

            is_admin=False,

            blacklist=[],

        )

        pagure.lib.add_group(

            self.session,

            group_name='grp2',

            display_name='grp2 group',

            description=None,

            group_type='user',

            user='foo',

            is_admin=False,

            blacklist=[],

        )

        self.session.commit()

        self.outputconf = os.path.join(self.path, 'test_gitolite.conf')

        self.preconf = os.path.join(self.path, 'header_gitolite')

        with open(self.preconf, 'w') as stream:

            stream.write('# this is a header that is manually added\n')

            stream.write('\n')

            stream.write('@group1 = foo bar baz\n')

            stream.write('@group2 = threebean puiterwijk kevin pingou\n')

        self.postconf = os.path.join(self.path, 'footer_gitolite')

        with open(self.postconf, 'w') as stream:

            stream.write('# end of generated configuration\n')

            stream.write('# \ó/\n')

            stream.write('# end of footer\n')

    def tearDown(self):

        """ Tearn down the environnment, ran before every tests. """

        super(PagureLibGitoliteGroupConfigtests, self).tearDown()

        if os.path.exists(self.outputconf):

            os.unlink(self.outputconf)

        self.assertFalse(os.path.exists(self.outputconf))

    def test_write_gitolite_project_test_group(self):

        """ Test the write_gitolite_acls when updating a single group. """

        with open(self.outputconf, 'w') as stream:

            pass

        project = pagure.lib._get_project(self.session, 'test')

        group = pagure.lib.search_groups(self.session, group_name='grp')

        helper = pagure.lib.git_auth.get_git_auth_helper('gitolite3')

        helper.write_gitolite_acls(

            self.session,

            self.outputconf,

            project=project,

            preconf=self.preconf,

            postconf=self.postconf,

            group=group,

        )

        self.assertTrue(os.path.exists(self.outputconf))

        with open(self.outputconf) as stream:

            data = stream.read().decode('utf-8')

        exp = u"""# this is a header that is manually added

@group1 = foo bar baz

@group2 = threebean puiterwijk kevin pingou

# end of header

@grp  = pingou

repo test

  R   = @all

  RW+ = pingou

repo docs/test

  R   = @all

  RW+ = pingou

repo tickets/test

  RW+ = pingou

repo requests/test

  RW+ = pingou

# end of body

# end of generated configuration

# \ó/

# end of footer

"""

        #print data

        self.assertEqual(data, exp)

    def test_write_gitolite_project_test_all_groups(self):

        """ Test the write_gitolite_acls when updating all groups. """

        with open(self.outputconf, 'w') as stream:

            pass

        project = pagure.lib._get_project(self.session, 'test')

        helper = pagure.lib.git_auth.get_git_auth_helper('gitolite3')

        helper.write_gitolite_acls(

            self.session,

            self.outputconf,

            project=project,

            preconf=self.preconf,

            postconf=self.postconf,

        )

        self.assertTrue(os.path.exists(self.outputconf))

        with open(self.outputconf) as stream:

            data = stream.read().decode('utf-8')

        exp = u"""# this is a header that is manually added

@group1 = foo bar baz

@group2 = threebean puiterwijk kevin pingou

# end of header

@grp2  = foo

@grp  = pingou

# end of groups

repo test

  R   = @all

  RW+ = pingou

repo docs/test

  R   = @all

  RW+ = pingou

repo tickets/test

  RW+ = pingou

repo requests/test

  RW+ = pingou

# end of body

# end of generated configuration

# \ó/

# end of footer

"""

        #print data

        self.assertEqual(data, exp)

    def test_write_gitolite_project_all_projects_groups(self):

        """ Test the generating the entire gitolite config. """

        with open(self.outputconf, 'w') as stream:

            pass

        helper = pagure.lib.git_auth.get_git_auth_helper('gitolite3')

        helper.write_gitolite_acls(

            self.session,

            self.outputconf,

            project=-1,

            preconf=self.preconf,

            postconf=self.postconf,

        )

        self.assertTrue(os.path.exists(self.outputconf))

        with open(self.outputconf) as stream:

            data = stream.read().decode('utf-8')

        exp = u"""# this is a header that is manually added

@group1 = foo bar baz

@group2 = threebean puiterwijk kevin pingou

# end of header

@grp2  = foo

@grp  = pingou

# end of groups

%s

# end of body

# end of generated configuration

# \ó/

# end of footer

""" % CORE_CONFIG

        #print data

        self.assertEqual(data, exp)

    def test_write_gitolite_project_all_projects_one_group(self):

        """ Test the generating the entire gitolite config. """

        # Generate the full gitolite config that we will update

        self.test_write_gitolite_project_all_projects_groups()

        project = pagure.lib._get_project(self.session, 'test')

        group = pagure.lib.search_groups(self.session, group_name='grp')

        # Let's add `foo` to `grp` so something changes

        msg = pagure.lib.add_user_to_group(

            self.session,

            username='foo',

            group=group,

            user='pingou',

            is_admin=False,

        )

        self.session.commit()

        self.assertEqual(msg, 'User `foo` added to the group `grp`.')

        # Let's add `foo` to `test` so the project changes as well

        msg = pagure.lib.add_user_to_project(

            self.session,

            project=project,

            new_user='foo',

            user='pingou',

            access='commit'

        )

        self.assertEqual(msg, 'User added')

        self.session.commit()

        helper = pagure.lib.git_auth.get_git_auth_helper('gitolite3')

        helper.write_gitolite_acls(

            self.session,

            self.outputconf,

            project=project,

            group=group,

            preconf=self.preconf,

            postconf=self.postconf,

        )

        self.assertTrue(os.path.exists(self.outputconf))

        with open(self.outputconf) as stream:

            data = stream.read().decode('utf-8')

        exp = u"""# this is a header that is manually added

@group1 = foo bar baz

@group2 = threebean puiterwijk kevin pingou

# end of header

@grp2  = foo

@grp  = foo pingou

# end of groups

repo test2

  R   = @all

  RW+ = pingou

repo docs/test2

  R   = @all

  RW+ = pingou

repo tickets/test2

  RW+ = pingou

repo requests/test2

  RW+ = pingou

repo somenamespace/test3

  R   = @all

  RW+ = pingou

repo docs/somenamespace/test3

  R   = @all

  RW+ = pingou

repo tickets/somenamespace/test3

  RW+ = pingou

repo requests/somenamespace/test3

  RW+ = pingou

repo test

  R   = @all

  RW+ = pingou

  RW+ = foo

repo docs/test

  R   = @all

  RW+ = pingou

  RW+ = foo

repo tickets/test

  RW+ = pingou

  RW+ = foo

repo requests/test

  RW+ = pingou

  RW+ = foo

# end of body

# end of generated configuration

# \ó/

# end of footer

"""

        #print data

        self.assertEqual(data, exp)

    def test_write_gitolite_delete_group(self):

        """ Test the updating the gitolite config after having

        deleted a group.

        """

        # Generate the full gitolite config that we will update

        self.test_write_gitolite_project_all_projects_groups()

        # Delete the group `grp`

        self.assertEqual(len(pagure.lib.search_groups(self.session)), 2)

        group = pagure.lib.search_groups(self.session, group_name='grp')

        self.session.delete(group)

        self.session.commit()

        self.assertEqual(len(pagure.lib.search_groups(self.session)), 1)

        helper = pagure.lib.git_auth.get_git_auth_helper('gitolite3')

        helper.write_gitolite_acls(

            self.session,

            self.outputconf,

            project=None,

            preconf=self.preconf,

            postconf=self.postconf,

        )

        self.assertTrue(os.path.exists(self.outputconf))

        with open(self.outputconf) as stream:

            data = stream.read().decode('utf-8')

        exp = u"""# this is a header that is manually added

@group1 = foo bar baz

@group2 = threebean puiterwijk kevin pingou

# end of header

@grp2  = foo

# end of groups

%s

# end of body

# end of generated configuration

# \ó/

# end of footer

""" % CORE_CONFIG

        #print data

        self.assertEqual(data, exp)

    @patch('pagure.lib.git_auth.get_git_auth_helper')

    def test_task_generate_gitolite_acls_one_group(self, get_helper):

        """ Test the generate_gitolite_acls task to ensure if group is None

        then None is passed to the helper. """

        helper = MagicMock()

        get_helper.return_value = helper

        pagure.lib.SESSIONMAKER = self.session.session_factory

        pagure.lib.tasks.generate_gitolite_acls(

            namespace=None, name='test', user=None, group=None)

        get_helper.assert_called_with('gitolite3')

        args = helper.generate_acls.call_args

        self.assertIsNone(args[1].get('group'))

        self.assertIsNotNone(args[1].get('project'))

    def test_write_gitolite_project_test_private(self):

        """ Test the write_gitolite_acls function of pagure.lib.git with

        a postconf set """

        # Make the test project private

        project = pagure.lib._get_project(self.session, 'test')

        project.private = True

        self.session.add(project)

        self.session.commit()

        # Re-generate the gitolite config just for this project

        helper = pagure.lib.git_auth.get_git_auth_helper('gitolite3')

        helper.write_gitolite_acls(

            self.session,

            self.outputconf,

            project=None,

        )

        self.assertTrue(os.path.exists(self.outputconf))

        with open(self.outputconf) as stream:

            data = stream.read().decode('utf-8')

        exp = u"""@grp2  = foo

@grp  = pingou

# end of groups

repo test

  RW+ = pingou

repo docs/test

  RW+ = pingou

repo tickets/test

  RW+ = pingou

repo requests/test

  RW+ = pingou

repo test2

  R   = @all

  RW+ = pingou

repo docs/test2

  R   = @all

  RW+ = pingou

repo tickets/test2

  RW+ = pingou

repo requests/test2

  RW+ = pingou

repo somenamespace/test3

  R   = @all

  RW+ = pingou

repo docs/somenamespace/test3

  R   = @all

  RW+ = pingou

repo tickets/somenamespace/test3

  RW+ = pingou

repo requests/somenamespace/test3

  RW+ = pingou

# end of body

"""

        #print data

        self.assertEqual(data, exp)

    def test_remove_acls(self):

        """ Test the remove_acls function of pagure.lib.git when deleting

        a project """

        pagure.config.config['GITOLITE_CONFIG'] = self.outputconf

        with open(self.outputconf, 'w') as stream:

            pass

        helper = pagure.lib.git_auth.get_git_auth_helper('gitolite3')

        helper.write_gitolite_acls(

            self.session,

            self.outputconf,

            project=-1,

        )

        self.assertTrue(os.path.exists(self.outputconf))

        with open(self.outputconf) as stream:

            data = stream.read().decode('utf-8')

        exp = u"""@grp2  = foo

@grp  = pingou

# end of groups

%s

# end of body

""" % CORE_CONFIG

        #print data

        self.assertEqual(data, exp)

        # Test removing a project from the existing config

        project = pagure.lib.get_authorized_project(

            self.session, project_name='test')

        helper.remove_acls(self.session, project=project)

        with open(self.outputconf) as stream:

            data = stream.read().decode('utf-8')

        exp = u"""@grp2  = foo

@grp  = pingou

# end of groups

repo test2

  R   = @all

  RW+ = pingou

repo docs/test2

  R   = @all

  RW+ = pingou

repo tickets/test2

  RW+ = pingou

repo requests/test2

  RW+ = pingou

repo somenamespace/test3

  R   = @all

  RW+ = pingou

repo docs/somenamespace/test3

  R   = @all

  RW+ = pingou

repo tickets/somenamespace/test3

  RW+ = pingou

repo requests/somenamespace/test3

  RW+ = pingou