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

# Import python libs
from __future__ import absolute_import, unicode_literals

import sys

# Import Salt Libs
import salt.utils.minions
from tests.support.mock import MagicMock, patch

# Import Salt Testing Libs
from tests.support.unit import TestCase, skipIf

NODEGROUPS = {
    "group1": "L@host1,host2,host3",
    "group2": ["G@foo:bar", "or", "web1*"],
    "group3": ["N@group1", "or", "N@group2"],
    "group4": ["host4", "host5", "host6"],
    "group5": "N@group4",
    "group6": "N@group3",
    "group7": ["host1"],
}

EXPECTED = {
    "group1": ["L@host1,host2,host3"],
    "group2": ["G@foo:bar", "or", "web1*"],
    "group3": [
        "(",
        "(",
        "L@host1,host2,host3",
        ")",
        "or",
        "(",
        "G@foo:bar",
        "or",
        "web1*",
        ")",
        ")",
    ],
    "group4": ["L@host4,host5,host6"],
    "group5": ["(", "L@host4,host5,host6", ")"],
    "group6": [
        "(",
        "(",
        "(",
        "L@host1,host2,host3",
        ")",
        "or",
        "(",
        "G@foo:bar",
        "or",
        "web1*",
        ")",
        ")",
        ")",
    ],
    "group7": ["L@host1"],
}


class MinionsTestCase(TestCase):
    """
    TestCase for salt.utils.minions module functions
    """

    def test_nodegroup_comp(self):
        """
        Test a simple string nodegroup
        """
        for nodegroup in NODEGROUPS:
            expected = EXPECTED[nodegroup]
            ret = salt.utils.minions.nodegroup_comp(nodegroup, NODEGROUPS)
            self.assertEqual(ret, expected)


class CkMinionsTestCase(TestCase):
    """
    TestCase for salt.utils.minions.CkMinions class
    """

    def setUp(self):
        self.ckminions = salt.utils.minions.CkMinions({"minion_data_cache": True})

    def test_spec_check(self):
        # Test spec-only rule
        auth_list = ["@runner"]
        ret = self.ckminions.spec_check(auth_list, "test.arg", {}, "runner")
        self.assertTrue(ret)
        ret = self.ckminions.spec_check(auth_list, "test.arg", {}, "wheel")
        self.assertFalse(ret)
        ret = self.ckminions.spec_check(auth_list, "testarg", {}, "runner")
        mock_ret = {
            "error": {
                "name": "SaltInvocationError",
                "message": "A command invocation error occurred: Check syntax.",
            }
        }
        self.assertDictEqual(mock_ret, ret)

        # Test spec in plural form
        auth_list = ["@runners"]
        ret = self.ckminions.spec_check(auth_list, "test.arg", {}, "runner")
        self.assertTrue(ret)
        ret = self.ckminions.spec_check(auth_list, "test.arg", {}, "wheel")
        self.assertFalse(ret)

        # Test spec with module.function restriction
        auth_list = [{"@runner": "test.arg"}]
        ret = self.ckminions.spec_check(auth_list, "test.arg", {}, "runner")
        self.assertTrue(ret)
        ret = self.ckminions.spec_check(auth_list, "test.arg", {}, "wheel")
        self.assertFalse(ret)
        ret = self.ckminions.spec_check(auth_list, "tes.arg", {}, "runner")
        self.assertFalse(ret)
        ret = self.ckminions.spec_check(auth_list, "test.ar", {}, "runner")
        self.assertFalse(ret)

        # Test function name is a regex
        auth_list = [{"@runner": "test.arg.*some"}]
        ret = self.ckminions.spec_check(auth_list, "test.arg", {}, "runner")
        self.assertFalse(ret)
        ret = self.ckminions.spec_check(auth_list, "test.argsome", {}, "runner")
        self.assertTrue(ret)
        ret = self.ckminions.spec_check(auth_list, "test.arg_aaa_some", {}, "runner")
        self.assertTrue(ret)

        # Test a list of funcs
        auth_list = [{"@runner": ["test.arg", "jobs.active"]}]
        ret = self.ckminions.spec_check(auth_list, "test.arg", {}, "runner")
        self.assertTrue(ret)
        ret = self.ckminions.spec_check(auth_list, "jobs.active", {}, "runner")
        self.assertTrue(ret)
        ret = self.ckminions.spec_check(auth_list, "test.active", {}, "runner")
        self.assertFalse(ret)
        ret = self.ckminions.spec_check(auth_list, "jobs.arg", {}, "runner")
        self.assertFalse(ret)

        # Test args-kwargs rules
        auth_list = [
            {
                "@runner": {
                    "test.arg": {
                        "args": ["1", "2"],
                        "kwargs": {"aaa": "bbb", "ccc": "ddd"},
                    }
                }
            }
        ]
        ret = self.ckminions.spec_check(auth_list, "test.arg", {}, "runner")
        self.assertFalse(ret)
        args = {"arg": ["1", "2"], "kwarg": {"aaa": "bbb", "ccc": "ddd"}}
        ret = self.ckminions.spec_check(auth_list, "test.arg", args, "runner")
        self.assertTrue(ret)
        args = {"arg": ["1", "2", "3"], "kwarg": {"aaa": "bbb", "ccc": "ddd"}}
        ret = self.ckminions.spec_check(auth_list, "test.arg", args, "runner")
        self.assertTrue(ret)
        args = {"arg": ["1", "2"], "kwarg": {"aaa": "bbb", "ccc": "ddd", "zzz": "zzz"}}
        ret = self.ckminions.spec_check(auth_list, "test.arg", args, "runner")
        self.assertTrue(ret)
        args = {"arg": ["1", "2"], "kwarg": {"aaa": "bbb", "ccc": "ddc"}}
        ret = self.ckminions.spec_check(auth_list, "test.arg", args, "runner")
        self.assertFalse(ret)
        args = {"arg": ["1", "2"], "kwarg": {"aaa": "bbb"}}
        ret = self.ckminions.spec_check(auth_list, "test.arg", args, "runner")
        self.assertFalse(ret)
        args = {"arg": ["1", "3"], "kwarg": {"aaa": "bbb", "ccc": "ddd"}}
        ret = self.ckminions.spec_check(auth_list, "test.arg", args, "runner")
        self.assertFalse(ret)
        args = {"arg": ["1"], "kwarg": {"aaa": "bbb", "ccc": "ddd"}}
        ret = self.ckminions.spec_check(auth_list, "test.arg", args, "runner")
        self.assertFalse(ret)
        args = {"kwarg": {"aaa": "bbb", "ccc": "ddd"}}
        ret = self.ckminions.spec_check(auth_list, "test.arg", args, "runner")
        self.assertFalse(ret)
        args = {
            "arg": ["1", "2"],
        }
        ret = self.ckminions.spec_check(auth_list, "test.arg", args, "runner")
        self.assertFalse(ret)

        # Test kwargs only
        auth_list = [
            {"@runner": {"test.arg": {"kwargs": {"aaa": "bbb", "ccc": "ddd"}}}}
        ]
        ret = self.ckminions.spec_check(auth_list, "test.arg", {}, "runner")
        self.assertFalse(ret)
        args = {"arg": ["1", "2"], "kwarg": {"aaa": "bbb", "ccc": "ddd"}}
        ret = self.ckminions.spec_check(auth_list, "test.arg", args, "runner")
        self.assertTrue(ret)

        # Test args only
        auth_list = [{"@runner": {"test.arg": {"args": ["1", "2"]}}}]
        ret = self.ckminions.spec_check(auth_list, "test.arg", {}, "runner")
        self.assertFalse(ret)
        args = {"arg": ["1", "2"], "kwarg": {"aaa": "bbb", "ccc": "ddd"}}
        ret = self.ckminions.spec_check(auth_list, "test.arg", args, "runner")
        self.assertTrue(ret)

        # Test list of args
        auth_list = [
            {
                "@runner": [
                    {
                        "test.arg": [
                            {
                                "args": ["1", "2"],
                                "kwargs": {"aaa": "bbb", "ccc": "ddd"},
                            },
                            {
                                "args": ["2", "3"],
                                "kwargs": {"aaa": "aaa", "ccc": "ccc"},
                            },
                        ]
                    }
                ]
            }
        ]
        args = {"arg": ["1", "2"], "kwarg": {"aaa": "bbb", "ccc": "ddd"}}
        ret = self.ckminions.spec_check(auth_list, "test.arg", args, "runner")
        self.assertTrue(ret)
        args = {"arg": ["2", "3"], "kwarg": {"aaa": "aaa", "ccc": "ccc"}}
        ret = self.ckminions.spec_check(auth_list, "test.arg", args, "runner")
        self.assertTrue(ret)

        # Test @module form
        auth_list = ["@jobs"]
        ret = self.ckminions.spec_check(auth_list, "jobs.active", {}, "runner")
        self.assertTrue(ret)
        ret = self.ckminions.spec_check(auth_list, "jobs.active", {}, "wheel")
        self.assertTrue(ret)
        ret = self.ckminions.spec_check(auth_list, "test.arg", {}, "runner")
        self.assertFalse(ret)
        ret = self.ckminions.spec_check(auth_list, "job.arg", {}, "runner")
        self.assertFalse(ret)

        # Test @module: function
        auth_list = [{"@jobs": "active"}]
        ret = self.ckminions.spec_check(auth_list, "jobs.active", {}, "runner")
        self.assertTrue(ret)
        ret = self.ckminions.spec_check(auth_list, "jobs.active", {}, "wheel")
        self.assertTrue(ret)
        ret = self.ckminions.spec_check(auth_list, "jobs.active_jobs", {}, "runner")
        self.assertTrue(ret)
        ret = self.ckminions.spec_check(auth_list, "jobs.activ", {}, "runner")
        self.assertFalse(ret)

        # Test @module: [functions]
        auth_list = [{"@jobs": ["active", "li"]}]
        ret = self.ckminions.spec_check(auth_list, "jobs.active", {}, "runner")
        self.assertTrue(ret)
        ret = self.ckminions.spec_check(auth_list, "jobs.list_jobs", {}, "runner")
        self.assertTrue(ret)
        ret = self.ckminions.spec_check(auth_list, "jobs.last_run", {}, "runner")
        self.assertFalse(ret)

        # Test @module: function with args
        auth_list = [
            {"@jobs": {"active": {"args": ["1", "2"], "kwargs": {"a": "b", "c": "d"}}}}
        ]
        args = {"arg": ["1", "2"], "kwarg": {"a": "b", "c": "d"}}
        ret = self.ckminions.spec_check(auth_list, "jobs.active", args, "runner")
        self.assertTrue(ret)
        ret = self.ckminions.spec_check(auth_list, "jobs.active", {}, "runner")
        self.assertFalse(ret)

    @patch(
        "salt.utils.minions.CkMinions._pki_minions",
        MagicMock(return_value=["alpha", "beta", "gamma"]),
    )
    def test_auth_check(self):
        # Test function-only rule
        auth_list = ["test.ping"]
        ret = self.ckminions.auth_check(auth_list, "test.ping", None, "alpha")
        self.assertTrue(ret)
        ret = self.ckminions.auth_check(auth_list, "test.arg", None, "alpha")
        self.assertFalse(ret)

        # Test minion and function
        auth_list = [{"alpha": "test.ping"}]
        ret = self.ckminions.auth_check(auth_list, "test.ping", None, "alpha")
        self.assertTrue(ret)
        ret = self.ckminions.auth_check(auth_list, "test.arg", None, "alpha")
        self.assertFalse(ret)
        ret = self.ckminions.auth_check(auth_list, "test.ping", None, "beta")
        self.assertFalse(ret)

        # Test function list
        auth_list = [{"*": ["test.*", "saltutil.cmd"]}]
        ret = self.ckminions.auth_check(auth_list, "test.arg", None, "alpha")
        self.assertTrue(ret)
        ret = self.ckminions.auth_check(auth_list, "test.ping", None, "beta")
        self.assertTrue(ret)
        ret = self.ckminions.auth_check(auth_list, "saltutil.cmd", None, "gamma")
        self.assertTrue(ret)
        ret = self.ckminions.auth_check(auth_list, "saltutil.running", None, "gamma")
        self.assertFalse(ret)

        # Test an args and kwargs rule
        auth_list = [
            {
                "alpha": {
                    "test.arg": {
                        "args": ["1", "2"],
                        "kwargs": {"aaa": "bbb", "ccc": "ddd"},
                    }
                }
            }
        ]
        ret = self.ckminions.auth_check(auth_list, "test.arg", None, "runner")
        self.assertFalse(ret)
        ret = self.ckminions.auth_check(auth_list, "test.arg", [], "runner")
        self.assertFalse(ret)
        args = ["1", "2", {"aaa": "bbb", "ccc": "ddd", "__kwarg__": True}]
        ret = self.ckminions.auth_check(auth_list, "test.arg", args, "runner")
        self.assertTrue(ret)
        args = [
            "1",
            "2",
            "3",
            {"aaa": "bbb", "ccc": "ddd", "eee": "fff", "__kwarg__": True},
        ]
        ret = self.ckminions.auth_check(auth_list, "test.arg", args, "runner")
        self.assertTrue(ret)
        args = ["1", {"aaa": "bbb", "ccc": "ddd", "__kwarg__": True}]
        ret = self.ckminions.auth_check(auth_list, "test.arg", args, "runner")
        self.assertFalse(ret)
        args = ["1", "2", {"aaa": "bbb", "__kwarg__": True}]
        ret = self.ckminions.auth_check(auth_list, "test.arg", args, "runner")
        self.assertFalse(ret)
        args = ["1", "3", {"aaa": "bbb", "ccc": "ddd", "__kwarg__": True}]
        ret = self.ckminions.auth_check(auth_list, "test.arg", args, "runner")
        self.assertFalse(ret)
        args = ["1", "2", {"aaa": "bbb", "ccc": "fff", "__kwarg__": True}]
        ret = self.ckminions.auth_check(auth_list, "test.arg", args, "runner")
        self.assertFalse(ret)

        # Test kwargs only rule
        auth_list = [{"alpha": {"test.arg": {"kwargs": {"aaa": "bbb", "ccc": "ddd"}}}}]
        args = ["1", "2", {"aaa": "bbb", "ccc": "ddd", "__kwarg__": True}]
        ret = self.ckminions.auth_check(auth_list, "test.arg", args, "runner")
        self.assertTrue(ret)
        args = [{"aaa": "bbb", "ccc": "ddd", "eee": "fff", "__kwarg__": True}]
        ret = self.ckminions.auth_check(auth_list, "test.arg", args, "runner")
        self.assertTrue(ret)

        # Test args only rule
        auth_list = [{"alpha": {"test.arg": {"args": ["1", "2"]}}}]
        args = ["1", "2", {"aaa": "bbb", "ccc": "ddd", "__kwarg__": True}]
        ret = self.ckminions.auth_check(auth_list, "test.arg", args, "runner")
        self.assertTrue(ret)
        args = ["1", "2"]
        ret = self.ckminions.auth_check(auth_list, "test.arg", args, "runner")
        self.assertTrue(ret)


@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_expression_nodegroup(self):
        """
        Smoke test a nodegroup with a simple expression. No recursion.
        """
        simple_nodegroup = {"group1": "[foo,bar,baz].domain.com"}

        ret = salt.utils.minions.nodegroup_comp("group1", simple_nodegroup)
        expected_ret = ["E@[foo,bar,baz].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, [])