salt/tests/unit/test_target.py

# -*- coding: utf-8 -*-
'''
    :codeauthor: :email: `Mike Place <mp@saltstack.com>`

    tests.unit.target_test
    ~~~~~~~~~~~~~~~~~~~~~~
'''

# Import Python libs
from __future__ import absolute_import
import sys

# Import Salt libs
import salt.utils.minions
import salt.config

# Import Salt Testing libs
from salttesting import TestCase, skipIf

import logging

log = logging.getLogger(__name__)


class CkMinionTestCase(TestCase):

    def setUp(self):
        self.ck_ = salt.utils.minions.CkMinions(salt.config.DEFAULT_MASTER_OPTS)

    def tearDown(self):
        self.ck_ = None

    #TODO This is just a stub for upcoming tests


@skipIf(sys.version_info < (2, 7), 'Python 2.7 needed for dictionary equality assertions')
class TargetParseTestCase(TestCase):

    def test_parse_grains_target(self):
        '''
        Ensure proper parsing for grains
        '''
        g_tgt = 'G@a:b'
        ret = salt.utils.minions.parse_target(g_tgt)
        self.assertDictEqual(ret, {'engine': 'G', 'pattern': 'a:b', 'delimiter': None})

    def test_parse_grains_pcre_target(self):
        '''
        Ensure proper parsing for grains PCRE matching
        '''
        p_tgt = 'P@a:b'
        ret = salt.utils.minions.parse_target(p_tgt)
        self.assertDictEqual(ret, {'engine': 'P', 'pattern': 'a:b', 'delimiter': None})

    def test_parse_pillar_pcre_target(self):
        '''
        Ensure proper parsing for pillar PCRE matching
        '''
        j_tgt = 'J@a:b'
        ret = salt.utils.minions.parse_target(j_tgt)
        self.assertDictEqual(ret, {'engine': 'J', 'pattern': 'a:b', 'delimiter': None})

    def test_parse_list_target(self):
        '''
        Ensure proper parsing for list matching
        '''
        l_tgt = 'L@a:b'
        ret = salt.utils.minions.parse_target(l_tgt)
        self.assertDictEqual(ret, {'engine': 'L', 'pattern': 'a:b', 'delimiter': None})

    def test_parse_nodegroup_target(self):
        '''
        Ensure proper parsing for pillar matching
        '''
        n_tgt = 'N@a:b'
        ret = salt.utils.minions.parse_target(n_tgt)
        self.assertDictEqual(ret, {'engine': 'N', 'pattern': 'a:b', 'delimiter': None})

    def test_parse_subnet_target(self):
        '''
        Ensure proper parsing for subnet matching
        '''
        s_tgt = 'S@a:b'
        ret = salt.utils.minions.parse_target(s_tgt)
        self.assertDictEqual(ret, {'engine': 'S', 'pattern': 'a:b', 'delimiter': None})

    def test_parse_minion_pcre_target(self):
        '''
        Ensure proper parsing for minion PCRE matching
        '''
        e_tgt = 'E@a:b'
        ret = salt.utils.minions.parse_target(e_tgt)
        self.assertDictEqual(ret, {'engine': 'E', 'pattern': 'a:b', 'delimiter': None})

    def test_parse_range_target(self):
        '''
        Ensure proper parsing for range matching
        '''
        r_tgt = 'R@a:b'
        ret = salt.utils.minions.parse_target(r_tgt)
        self.assertDictEqual(ret, {'engine': 'R', 'pattern': 'a:b', 'delimiter': None})

    def test_parse_multiword_target(self):
        '''
        Ensure proper parsing for multi-word targets

        Refs https://github.com/saltstack/salt/issues/37231
        '''
        mw_tgt = 'G@a:b c'
        ret = salt.utils.minions.parse_target(mw_tgt)
        self.assertEqual(ret['pattern'], 'a:b c')


class NodegroupCompTest(TestCase):
    '''
    Test nodegroup comparisons found in
    salt.utils.minions.nodgroup_comp()
    '''

    def test_simple_nodegroup(self):
        '''
        Smoke test a very simple nodegroup. No recursion.
        '''
        simple_nodegroup = {'group1': 'L@foo.domain.com,bar.domain.com,baz.domain.com or bl*.domain.com'}

        ret = salt.utils.minions.nodegroup_comp('group1', simple_nodegroup)
        expected_ret = ['L@foo.domain.com,bar.domain.com,baz.domain.com', 'or', 'bl*.domain.com']
        self.assertListEqual(ret, expected_ret)

    def test_simple_recurse(self):
        '''
        Test a case where one nodegroup contains a second nodegroup
        '''
        referenced_nodegroups = {
                'group1': 'L@foo.domain.com,bar.domain.com,baz.domain.com or bl*.domain.com',
                'group2': 'G@os:Debian and N@group1'
                }

        ret = salt.utils.minions.nodegroup_comp('group2', referenced_nodegroups)
        expected_ret = [
                '(',
                'G@os:Debian',
                'and',
                '(',
                'L@foo.domain.com,bar.domain.com,baz.domain.com',
                'or',
                'bl*.domain.com',
                ')',
                ')'
                ]
        self.assertListEqual(ret, expected_ret)

    def test_circular_nodegroup_reference(self):
        '''
        Test to see what happens if A refers to B
        and B in turn refers back to A
        '''
        referenced_nodegroups = {
                'group1': 'N@group2',
                'group2': 'N@group1'
                }

        # If this works, it should also print an error to the console
        ret = salt.utils.minions.nodegroup_comp('group1', referenced_nodegroups)
        self.assertEqual(ret, [])