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

# Import Python libs
from __future__ import absolute_import

import salt.modules.pillar as pillarmod

# Import Salt libs
from salt.ext import six
from salt.utils.odict import OrderedDict

# Import Salt Testing libs
from tests.support.mixins import LoaderModuleMockMixin
from tests.support.mock import MagicMock, patch
from tests.support.unit import TestCase

pillar_value_1 = dict(a=1, b="very secret")


class PillarModuleTestCase(TestCase, LoaderModuleMockMixin):
    def setup_loader_modules(self):
        return {pillarmod: {}}

    def test_obfuscate_inner_recursion(self):
        self.assertEqual(
            pillarmod._obfuscate_inner(
                dict(a=[1, 2], b=dict(pwd="secret", deeper=("a", 1)))
            ),
            dict(a=["<int>", "<int>"], b=dict(pwd="<str>", deeper=("<str>", "<int>"))),
        )

    def test_obfuscate_inner_more_types(self):
        self.assertEqual(
            pillarmod._obfuscate_inner(OrderedDict([("key", "value")])),
            OrderedDict([("key", "<str>")]),
        )

        self.assertEqual(pillarmod._obfuscate_inner(set((1, 2))), set(["<int>"]))

        self.assertEqual(pillarmod._obfuscate_inner((1, 2)), ("<int>", "<int>"))

    def test_obfuscate(self):
        with patch("salt.modules.pillar.items", MagicMock(return_value=pillar_value_1)):
            self.assertEqual(pillarmod.obfuscate(), dict(a="<int>", b="<str>"))

    def test_ls(self):
        with patch("salt.modules.pillar.items", MagicMock(return_value=pillar_value_1)):
            ls = sorted(pillarmod.ls())
            if six.PY3:
                self.assertCountEqual(ls, ["a", "b"])
            else:
                self.assertEqual(ls, ["a", "b"])

    def test_pillar_get_default_merge(self):
        defaults = {
            "int": 1,
            "string": "foo",
            "list": ["foo"],
            "dict": {"foo": "bar", "subkey": {"foo": "bar"}},
        }

        pillar_mock = {
            "int": 2,
            "string": "bar",
            "list": ["bar", "baz"],
            "dict": {"baz": "qux", "subkey": {"baz": "qux"}},
        }

        # Test that we raise a KeyError when pillar_raise_on_missing is True
        with patch.dict(pillarmod.__opts__, {"pillar_raise_on_missing": True}):
            self.assertRaises(KeyError, pillarmod.get, "missing")
        # Test that we return an empty string when it is not
        with patch.dict(pillarmod.__opts__, {}):
            self.assertEqual(pillarmod.get("missing"), "")

        with patch.dict(pillarmod.__pillar__, pillar_mock):
            # Test with no default passed (it should be KeyError) and merge=True.
            # The merge should be skipped and the value returned from __pillar__
            # should be returned.
            for item in pillarmod.__pillar__:
                self.assertEqual(
                    pillarmod.get(item, merge=True), pillarmod.__pillar__[item]
                )

            # Test merging when the type of the default value is not the same as
            # what was returned. Merging should be skipped and the value returned
            # from __pillar__ should be returned.
            for default_type in defaults:
                for data_type in ("dict", "list"):
                    if default_type == data_type:
                        continue
                    self.assertEqual(
                        pillarmod.get(
                            data_type, default=defaults[default_type], merge=True
                        ),
                        pillarmod.__pillar__[data_type],
                    )

            # Test recursive dict merging
            self.assertEqual(
                pillarmod.get("dict", default=defaults["dict"], merge=True),
                {"foo": "bar", "baz": "qux", "subkey": {"foo": "bar", "baz": "qux"}},
            )

            # Test list merging
            self.assertEqual(
                pillarmod.get("list", default=defaults["list"], merge=True),
                ["foo", "bar", "baz"],
            )

    def test_pillar_get_default_merge_regression_38558(self):
        """Test for pillar.get(key=..., default=..., merge=True)

        Do not update the ``default`` value when using ``merge=True``.

        See: https://github.com/saltstack/salt/issues/38558
        """
        with patch.dict(pillarmod.__pillar__, {"l1": {"l2": {"l3": 42}}}):

            res = pillarmod.get(key="l1")
            self.assertEqual({"l2": {"l3": 42}}, res)

            default = {"l2": {"l3": 43}}

            res = pillarmod.get(key="l1", default=default)
            self.assertEqual({"l2": {"l3": 42}}, res)
            self.assertEqual({"l2": {"l3": 43}}, default)

            res = pillarmod.get(key="l1", default=default, merge=True)
            self.assertEqual({"l2": {"l3": 42}}, res)
            self.assertEqual({"l2": {"l3": 43}}, default)

    def test_pillar_get_default_merge_regression_39062(self):
        """
        Confirm that we do not raise an exception if default is None and
        merge=True.

        See https://github.com/saltstack/salt/issues/39062 for more info.
        """
        with patch.dict(pillarmod.__pillar__, {"foo": "bar"}):

            self.assertEqual(
                pillarmod.get(key="foo", default=None, merge=True), "bar",
            )
