# -*- coding: utf-8 -*-
'''
unit tests for the alias state
'''

# Import Salt Libs
from salt.states import alias

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

ensure_in_syspath('../../')

alias.__opts__ = {}
alias.__salt__ = {}


@skipIf(NO_MOCK, NO_MOCK_REASON)
class AliasTest(TestCase):
    '''
    Validate the alias state
    '''
    def test_present_has_target(self):
        '''
        test alias.present has target already
        '''
        name = 'saltdude'
        target = 'dude@saltstack.com'
        ret = {'comment': 'Alias {0} already present'.format(name),
               'changes': {},
               'name': name,
               'result': True}

        has_target = MagicMock(return_value=True)
        with patch.dict(alias.__salt__, {'aliases.has_target': has_target}):
            self.assertEqual(alias.present(name, target), ret)

    def test_present_has_not_target_test(self):
        '''
        test alias.present has't got target yet test mode
        '''
        name = 'saltdude'
        target = 'dude@saltstack.com'
        ret = {'comment': 'Alias {0} -> {1} is set to be added'.format(name, target),
               'changes': {},
               'name': name,
               'result': None}

        has_target = MagicMock(return_value=False)
        with patch.dict(alias.__salt__, {'aliases.has_target': has_target}):
            with patch.dict(alias.__opts__, {'test': True}):
                self.assertEqual(alias.present(name, target), ret)

    def test_present_set_target(self):
        '''
        test alias.present set target
        '''
        name = 'saltdude'
        target = 'dude@saltstack.com'
        ret = {'comment': 'Set email alias {0} -> {1}'.format(name, target),
               'changes': {'alias': name},
               'name': name,
               'result': True}

        has_target = MagicMock(return_value=False)
        set_target = MagicMock(return_value=True)
        with patch.dict(alias.__salt__, {'aliases.has_target': has_target}):
            with patch.dict(alias.__opts__, {'test': False}):
                with patch.dict(alias.__salt__, {'aliases.set_target': set_target}):
                    self.assertEqual(alias.present(name, target), ret)

    def test_present_set_target_failed(self):
        '''
        test alias.present set target failure
        '''
        name = 'saltdude'
        target = 'dude@saltstack.com'
        ret = {'comment': 'Failed to set alias {0} -> {1}'.format(name, target),
               'changes': {},
               'name': name,
               'result': False}

        has_target = MagicMock(return_value=False)
        set_target = MagicMock(return_value=False)
        with patch.dict(alias.__salt__, {'aliases.has_target': has_target}):
            with patch.dict(alias.__opts__, {'test': False}):
                with patch.dict(alias.__salt__, {'aliases.set_target': set_target}):
                    self.assertEqual(alias.present(name, target), ret)

    def test_absent_already_gone(self):
        '''
        test alias.absent already gone
        '''
        name = 'saltdude'
        target = 'dude@saltstack.com'
        ret = {'comment': 'Alias {0} already absent'.format(name),
               'changes': {},
               'name': name,
               'result': True}

        get_target = MagicMock(return_value=False)
        with patch.dict(alias.__salt__, {'aliases.get_target': get_target}):
            self.assertEqual(alias.absent(name), ret)

    def test_absent_not_gone_test(self):
        '''
        test alias.absent already gone test mode
        '''
        name = 'saltdude'
        target = 'dude@saltstack.com'
        ret = {'comment': 'Alias {0} is set to be removed'.format(name),
               'changes': {},
               'name': name,
               'result': None}

        get_target = MagicMock(return_value=True)
        with patch.dict(alias.__salt__, {'aliases.get_target': get_target}):
            with patch.dict(alias.__opts__, {'test': True}):
                self.assertEqual(alias.absent(name), ret)

    def test_absent_rm_alias(self):
        '''
        test alias.absent remove alias
        '''
        name = 'saltdude'
        target = 'dude@saltstack.com'
        ret = {'comment': 'Removed alias {0}'.format(name),
               'changes': {'alias': name},
               'name': name,
               'result': True}

        get_target = MagicMock(return_value=True)
        rm_alias = MagicMock(return_value=True)
        with patch.dict(alias.__salt__, {'aliases.get_target': get_target}):
            with patch.dict(alias.__opts__, {'test': False}):
                with patch.dict(alias.__salt__, {'aliases.rm_alias': rm_alias}):
                    self.assertEqual(alias.absent(name), ret)

    def test_absent_rm_alias_failed(self):
        '''
        test alias.absent remove alias failure
        '''
        name = 'saltdude'
        target = 'dude@saltstack.com'
        ret = {'comment': 'Failed to remove alias {0}'.format(name),
               'changes': {},
               'name': name,
               'result': False}

        get_target = MagicMock(return_value=True)
        rm_alias = MagicMock(return_value=False)
        with patch.dict(alias.__salt__, {'aliases.get_target': get_target}):
            with patch.dict(alias.__opts__, {'test': False}):
                with patch.dict(alias.__salt__, {'aliases.rm_alias': rm_alias}):
                    self.assertEqual(alias.absent(name), ret)


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