# -*- coding: utf-8 -*-
'''
    :codeauthor: :email:`Jayesh Kariya <jayeshk@saltstack.com>`
'''

# Import Python libs
from __future__ import absolute_import

# Import Salt Testing Libs
from salttesting import TestCase, skipIf
from salttesting.mock import (
    MagicMock,
    patch,
    NO_MOCK,
    NO_MOCK_REASON
)

# Import Salt Libs
from salt.modules import useradd
from salt.exceptions import CommandExecutionError
import pwd

# Globals
useradd.__grains__ = {}
useradd.__salt__ = {}
useradd.__context__ = {}


@skipIf(NO_MOCK, NO_MOCK_REASON)
class UserAddTestCase(TestCase):
    '''
    Test cases for salt.modules.useradd
    '''
    mock_pwall = {'gid': 0,
                  'groups': ['root'],
                  'home': '/root',
                  'name': 'root',
                  'passwd': 'x',
                  'shell': '/bin/bash',
                  'uid': 0,
                  'fullname': 'root',
                  'roomnumber': '',
                  'workphone': '',
                  'homephone': ''}

    # 'add' function tests: 1

    def test_add(self):
        '''
        Test for adding a user
        '''
        with patch.dict(useradd.__grains__, {'kernel': 'OpenBSD'}):
            mock_primary = MagicMock(return_value='Salt')
            with patch.dict(useradd.__salt__,
                            {'file.gid_to_group': mock_primary}):
                mock = MagicMock(return_value={'retcode': 0})
                with patch.dict(useradd.__salt__, {'cmd.run_all': mock}):
                    self.assertTrue(useradd.add('Salt'))

                mock = MagicMock(return_value={'retcode': 1})
                with patch.dict(useradd.__salt__, {'cmd.run_all': mock}):
                    self.assertFalse(useradd.add('Salt'))

    # 'getent' function tests: 2

    @patch('salt.modules.useradd.__context__', MagicMock(return_value='Salt'))
    def test_getent(self):
        '''
        Test if user.getent already have a value
        '''
        self.assertTrue(useradd.getent())

    @patch('salt.modules.useradd._format_info',
           MagicMock(return_value=mock_pwall))
    @patch('pwd.getpwall', MagicMock(return_value=['']))
    def test_getent_user(self):
        '''
        Tests the return information on all users
        '''
        ret = [{'gid': 0,
                  'groups': ['root'],
                  'home': '/root',
                  'name': 'root',
                  'passwd': 'x',
                  'shell': '/bin/bash',
                  'uid': 0,
                  'fullname': 'root',
                  'roomnumber': '',
                  'workphone': '',
                  'homephone': ''}]
        self.assertEqual(useradd.getent(), ret)

    # 'chuid' function tests: 1

    def test_chuid(self):
        '''
        Test if the uid of a user change
        '''
        mock = MagicMock(return_value={'uid': 11})
        with patch.object(useradd, 'info', mock):
            self.assertTrue(useradd.chuid('name', 11))

        mock_run = MagicMock(return_value=None)
        with patch.dict(useradd.__salt__, {'cmd.run': mock_run}):
            mock = MagicMock(side_effect=[{'uid': 11}, {'uid': 11}])
            with patch.object(useradd, 'info', mock):
                self.assertFalse(useradd.chuid('name', 22))

        with patch.dict(useradd.__salt__, {'cmd.run': mock_run}):
            mock = MagicMock(side_effect=[{'uid': 11}, {'uid': 22}])
            with patch.object(useradd, 'info', mock):
                self.assertTrue(useradd.chuid('name', 11))

    # 'chgid' function tests: 1

    def test_chgid(self):
        '''
        Test the default group of the user
        '''
        mock = MagicMock(return_value={'gid': 11})
        with patch.object(useradd, 'info', mock):
            self.assertTrue(useradd.chgid('name', 11))

        mock_run = MagicMock(return_value=None)
        with patch.dict(useradd.__salt__, {'cmd.run': mock_run}):
            mock = MagicMock(side_effect=[{'gid': 22}, {'gid': 22}])
            with patch.object(useradd, 'info', mock):
                self.assertFalse(useradd.chgid('name', 11))

        with patch.dict(useradd.__salt__, {'cmd.run': mock_run}):
            mock = MagicMock(side_effect=[{'gid': 11}, {'gid': 22}])
            with patch.object(useradd, 'info', mock):
                self.assertTrue(useradd.chgid('name', 11))

    # 'chshell' function tests: 1

    def test_chshell(self):
        '''
        Test the default shell of user
        '''
        mock = MagicMock(return_value={'shell': '/bin/bash'})
        with patch.object(useradd, 'info', mock):
            self.assertTrue(useradd.chshell('name', '/bin/bash'))

        mock_run = MagicMock(return_value=None)
        with patch.dict(useradd.__salt__, {'cmd.run': mock_run}):
            mock = MagicMock(side_effect=[{'shell': '/bin/bash'},
                                          {'shell': '/bin/bash'}])
            with patch.object(useradd, 'info', mock):
                self.assertFalse(useradd.chshell('name', '/usr/bash'))

        with patch.dict(useradd.__salt__, {'cmd.run': mock_run}):
            mock = MagicMock(side_effect=[{'shell': '/bin/bash'},
                                          {'shell': '/usr/bash'}])
            with patch.object(useradd, 'info', mock):
                self.assertTrue(useradd.chshell('name', '/bin/bash'))

    # 'chhome' function tests: 1

    def test_chhome(self):
        '''
        Test if home directory given is same as previous home directory
        '''
        mock = MagicMock(return_value={'home': '/root'})
        with patch.object(useradd, 'info', mock):
            self.assertTrue(useradd.chhome('name', '/root'))

        mock = MagicMock(return_value=None)
        with patch.dict(useradd.__salt__, {'cmd.run': mock}):
            mock = MagicMock(side_effect=[{'home': '/root'}, {'home': '/root'}])
            with patch.object(useradd, 'info', mock):
                self.assertFalse(useradd.chhome('name', '/user'))

        mock = MagicMock(return_value=None)
        with patch.dict(useradd.__salt__, {'cmd.run': mock}):
            mock = MagicMock(side_effect=[{'home': '/root'}, {'home': '/root'}])
            with patch.object(useradd, 'info', mock):
                self.assertTrue(useradd.chhome('name', '/root'))

    # 'chgroups' function tests: 1

    def test_chgroups(self):
        '''
        Test if user groups changed
        '''
        mock = MagicMock(return_value=['wheel', 'root'])
        with patch.object(useradd, 'list_groups', mock):
            self.assertTrue(useradd.chgroups('foo', 'wheel,root'))

        mock = MagicMock(return_value=['wheel', 'root'])
        with patch.object(useradd, 'list_groups', mock):
            with patch.dict(useradd.__grains__, {'kernel': 'OpenBSD'}):
                mock_runall = MagicMock(return_value={'retcode': False,
                                                      'stderr': ''})
                with patch.dict(useradd.__salt__, {'cmd.run_all': mock_runall}):
                    self.assertTrue(useradd.chgroups('foo', 'wheel,test,root'))

                mock_runall = MagicMock(return_value={'retcode': True,
                                                      'stderr': ''})
                with patch.dict(useradd.__salt__, {'cmd.run_all': mock_runall}):
                    self.assertFalse(useradd.chgroups('foo', 'wheel,test,root'))

    # 'chfullname' function tests: 1

    def test_chfullname(self):
        '''
        Test if the user's Full Name is changed
        '''
        mock = MagicMock(return_value=False)
        with patch.object(useradd, '_get_gecos', mock):
            self.assertFalse(useradd.chfullname('Salt', 'SaltStack'))

        mock = MagicMock(return_value={'fullname': 'SaltStack'})
        with patch.object(useradd, '_get_gecos', mock):
            self.assertTrue(useradd.chfullname('Salt', 'SaltStack'))

        mock = MagicMock(return_value={'fullname': 'SaltStack'})
        with patch.object(useradd, '_get_gecos', mock):
            mock = MagicMock(return_value=None)
            with patch.dict(useradd.__salt__, {'cmd.run': mock}):
                mock = MagicMock(return_value={'fullname': 'SaltStack2'})
                with patch.object(useradd, 'info', mock):
                    self.assertFalse(useradd.chfullname('Salt', 'SaltStack1'))

        mock = MagicMock(return_value={'fullname': 'SaltStack2'})
        with patch.object(useradd, '_get_gecos', mock):
            mock = MagicMock(return_value=None)
            with patch.dict(useradd.__salt__, {'cmd.run': mock}):
                mock = MagicMock(return_value={'fullname': 'SaltStack2'})
                with patch.object(useradd, 'info', mock):
                    self.assertFalse(useradd.chfullname('Salt', 'SaltStack1'))

    # 'chroomnumber' function tests: 1

    def test_chroomnumber(self):
        '''
        Test if the user's Room Number is changed
        '''
        mock = MagicMock(return_value=False)
        with patch.object(useradd, '_get_gecos', mock):
            self.assertFalse(useradd.chroomnumber('salt', 1))

        mock = MagicMock(return_value={'roomnumber': '1'})
        with patch.object(useradd, '_get_gecos', mock):
            self.assertTrue(useradd.chroomnumber('salt', 1))

        mock = MagicMock(return_value={'roomnumber': '2'})
        with patch.object(useradd, '_get_gecos', mock):
            mock = MagicMock(return_value=None)
            with patch.dict(useradd.__salt__, {'cmd.run': mock}):
                mock = MagicMock(return_value={'roomnumber': '3'})
                with patch.object(useradd, 'info', mock):
                    self.assertFalse(useradd.chroomnumber('salt', 1))

        mock = MagicMock(return_value={'roomnumber': '3'})
        with patch.object(useradd, '_get_gecos', mock):
            mock = MagicMock(return_value=None)
            with patch.dict(useradd.__salt__, {'cmd.run': mock}):
                mock = MagicMock(return_value={'roomnumber': '3'})
                with patch.object(useradd, 'info', mock):
                    self.assertFalse(useradd.chroomnumber('salt', 1))

    # 'chworkphone' function tests: 1

    def test_chworkphone(self):
        '''
        Test if the user's Work Phone is changed
        '''
        mock = MagicMock(return_value=False)
        with patch.object(useradd, '_get_gecos', mock):
            self.assertFalse(useradd.chworkphone('salt', 1))

        mock = MagicMock(return_value={'workphone': '1'})
        with patch.object(useradd, '_get_gecos', mock):
            self.assertTrue(useradd.chworkphone('salt', 1))

        mock = MagicMock(return_value={'workphone': '2'})
        with patch.object(useradd, '_get_gecos', mock):
            mock = MagicMock(return_value=None)
            with patch.dict(useradd.__salt__, {'cmd.run': mock}):
                mock = MagicMock(return_value={'workphone': '3'})
                with patch.object(useradd, 'info', mock):
                    self.assertFalse(useradd.chworkphone('salt', 1))

        mock = MagicMock(return_value={'workphone': '3'})
        with patch.object(useradd, '_get_gecos', mock):
            mock = MagicMock(return_value=None)
            with patch.dict(useradd.__salt__, {'cmd.run': mock}):
                mock = MagicMock(return_value={'workphone': '3'})
                with patch.object(useradd, 'info', mock):
                    self.assertFalse(useradd.chworkphone('salt', 1))

    # 'chhomephone' function tests: 1

    def test_chhomephone(self):
        '''
        Test if the user's Home Phone is changed
        '''
        mock = MagicMock(return_value=False)
        with patch.object(useradd, '_get_gecos', mock):
            self.assertFalse(useradd.chhomephone('salt', 1))

        mock = MagicMock(return_value={'homephone': '1'})
        with patch.object(useradd, '_get_gecos', mock):
            self.assertTrue(useradd.chhomephone('salt', 1))

        mock = MagicMock(return_value={'homephone': '2'})
        with patch.object(useradd, '_get_gecos', mock):
            mock = MagicMock(return_value=None)
            with patch.dict(useradd.__salt__, {'cmd.run': mock}):
                mock = MagicMock(return_value={'homephone': '3'})
                with patch.object(useradd, 'info', mock):
                    self.assertFalse(useradd.chhomephone('salt', 1))

        mock = MagicMock(return_value={'homephone': '3'})
        with patch.object(useradd, '_get_gecos', mock):
            mock = MagicMock(return_value=None)
            with patch.dict(useradd.__salt__, {'cmd.run': mock}):
                mock = MagicMock(return_value={'homephone': '3'})
                with patch.object(useradd, 'info', mock):
                    self.assertFalse(useradd.chhomephone('salt', 1))

    # 'info' function tests: 1

    def test_info(self):
        '''
        Test the user information
        '''
        self.assertEqual(useradd.info('username-that-doesnt-exist'), {})

        mock = MagicMock(return_value=pwd.struct_passwd(('_TEST_GROUP',
                                                         '*',
                                                         83,
                                                         83,
                                                         'AMaViS Daemon',
                                                         '/var/virusmails',
                                                         '/usr/bin/false')))
        with patch.object(pwd, 'getpwnam', mock):
            self.assertEqual(useradd.info('username-that-doesnt-exist')['name'], '_TEST_GROUP')

    # 'list_groups' function tests: 1

    @patch('salt.utils.get_group_list', MagicMock(return_value='Salt'))
    def test_list_groups(self):
        '''
        Test if it return a list of groups the named user belongs to
        '''
        self.assertEqual(useradd.list_groups('name'), 'Salt')

    # 'list_users' function tests: 1

    def test_list_users(self):
        '''
        Test if it returns a list of all users
        '''
        self.assertTrue(useradd.list_users())

    # 'list_users' function tests: 1

    def test_rename(self):
        '''
        Test if the username for a named user changed
        '''
        mock = MagicMock(return_value=False)
        with patch.object(useradd, 'info', mock):
            self.assertRaises(CommandExecutionError, useradd.rename, 'salt', 1)

        mock = MagicMock(return_value=True)
        with patch.object(useradd, 'info', mock):
            self.assertRaises(CommandExecutionError, useradd.rename, 'salt', 1)

        mock = MagicMock(return_value=None)
        with patch.dict(useradd.__salt__, {'cmd.run': mock}):
            mock = MagicMock(side_effect=[{'name': ''}, False,
                                          {'name': 'salt'}])
            with patch.object(useradd, 'info', mock):
                self.assertTrue(useradd.rename('name', 'salt'))

        mock = MagicMock(return_value=None)
        with patch.dict(useradd.__salt__, {'cmd.run': mock}):
            mock = MagicMock(side_effect=[{'name': ''}, False, {'name': ''}])
            with patch.object(useradd, 'info', mock):
                self.assertFalse(useradd.rename('salt', 'salt'))


if __name__ == '__main__':
    from integration import run_tests
    run_tests(UserAddTestCase, needs_daemon=False)