# -*- coding: utf-8 -*-
"""
    :codeauthor: Jayesh Kariya <jayeshk@saltstack.com>
"""
# Import Python libs
from __future__ import absolute_import, print_function, unicode_literals

# Import Salt Libs
import salt.states.boto_iam_role as boto_iam_role

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


class BotoIAMRoleTestCase(TestCase, LoaderModuleMockMixin):
    """
    Test cases for salt.states.boto_iam_role
    """

    def setup_loader_modules(self):
        return {boto_iam_role: {}}

    # 'present' function tests: 1

    def test_present(self):
        """
        Test to ensure the IAM role exists.
        """
        name = "myrole"

        ret = {"name": name, "result": False, "changes": {}, "comment": ""}

        _desc_role = {
            "create_date": "2015-02-11T19:47:14Z",
            "role_id": "HIUHBIUBIBNKJNBKJ",
            "assume_role_policy_document": {
                "Version": "2008-10-17",
                "Statement": [
                    {
                        "Action": "sts:AssumeRole",
                        "Principal": {"Service": "ec2.amazonaws.com"},
                        "Effect": "Allow",
                    }
                ],
            },
            "role_name": "myfakerole",
            "path": "/",
            "arn": "arn:aws:iam::12345:role/myfakerole",
        }
        _desc_role2 = {
            "create_date": "2015-02-11T19:47:14Z",
            "role_id": "HIUHBIUBIBNKJNBKJ",
            "assume_role_policy_document": {
                "Version": "2008-10-17",
                "Statement": [
                    {
                        "Action": "sts:AssumeRole",
                        "Principal": {
                            "Service": [
                                "ec2.amazonaws.com",
                                "datapipeline.amazonaws.com",
                            ]
                        },
                        "Effect": "Allow",
                    }
                ],
            },
            "role_name": "myfakerole",
            "path": "/",
            "arn": "arn:aws:iam::12345:role/myfakerole",
        }
        mock_desc = MagicMock(
            side_effect=[False, _desc_role, _desc_role, _desc_role2, _desc_role]
        )
        _build_policy = {
            "Version": "2008-10-17",
            "Statement": [
                {
                    "Action": "sts:AssumeRole",
                    "Effect": "Allow",
                    "Principal": {"Service": "ec2.amazonaws.com"},
                }
            ],
        }
        mock_policy = MagicMock(return_value=_build_policy)
        mock_ipe = MagicMock(side_effect=[False, True, True, True])
        mock_pa = MagicMock(side_effect=[False, True, True, True])
        mock_bool = MagicMock(return_value=False)
        mock_lst = MagicMock(return_value=[])
        with patch.dict(
            boto_iam_role.__salt__,
            {
                "boto_iam.describe_role": mock_desc,
                "boto_iam.create_role": mock_bool,
                "boto_iam.build_policy": mock_policy,
                "boto_iam.update_assume_role_policy": mock_bool,
                "boto_iam.instance_profile_exists": mock_ipe,
                "boto_iam.list_attached_role_policies": mock_lst,
                "boto_iam.create_instance_profile": mock_bool,
                "boto_iam.profile_associated": mock_pa,
                "boto_iam.associate_profile_to_role": mock_bool,
                "boto_iam.list_role_policies": mock_lst,
            },
        ):
            with patch.dict(boto_iam_role.__opts__, {"test": False}):
                comt = " Failed to create {0} IAM role.".format(name)
                ret.update({"comment": comt})
                self.assertDictEqual(boto_iam_role.present(name), ret)

                comt = (
                    " myrole role present. " "Failed to create myrole instance profile."
                )
                ret.update({"comment": comt})
                self.assertDictEqual(boto_iam_role.present(name), ret)

                comt = (
                    " myrole role present.  Failed to associate myrole"
                    " instance profile with myrole role."
                )
                ret.update({"comment": comt})
                self.assertDictEqual(boto_iam_role.present(name), ret)

                comt = " myrole role present. Failed to update assume role" " policy."
                ret.update({"comment": comt})

                self.assertDictEqual(boto_iam_role.present(name), ret)
                comt = " myrole role present.    "
                ret.update({"comment": comt, "result": True})
                self.assertDictEqual(boto_iam_role.present(name), ret)

    # 'absent' function tests: 1

    def test_absent(self):
        """
        Test to ensure the IAM role is deleted.
        """
        name = "myrole"

        ret = {"name": name, "result": False, "changes": {}, "comment": ""}

        mock = MagicMock(
            side_effect=[
                ["mypolicy"],
                ["mypolicy"],
                False,
                True,
                False,
                False,
                True,
                False,
                False,
                False,
                True,
            ]
        )
        mock_bool = MagicMock(return_value=False)
        mock_lst = MagicMock(return_value=[])
        with patch.dict(
            boto_iam_role.__salt__,
            {
                "boto_iam.list_role_policies": mock,
                "boto_iam.delete_role_policy": mock_bool,
                "boto_iam.profile_associated": mock,
                "boto_iam.disassociate_profile_from_role": mock_bool,
                "boto_iam.instance_profile_exists": mock,
                "boto_iam.list_attached_role_policies": mock_lst,
                "boto_iam.delete_instance_profile": mock_bool,
                "boto_iam.role_exists": mock,
                "boto_iam.delete_role": mock_bool,
            },
        ):
            with patch.dict(boto_iam_role.__opts__, {"test": False}):
                comt = " Failed to add policy mypolicy to role myrole"
                ret.update(
                    {
                        "comment": comt,
                        "changes": {
                            "new": {"policies": ["mypolicy"]},
                            "old": {"policies": ["mypolicy"]},
                        },
                    }
                )
                self.assertDictEqual(boto_iam_role.absent(name), ret)

                comt = (
                    " No policies in role myrole."
                    " No attached policies in role myrole. Failed to disassociate "
                    "myrole instance profile from myrole role."
                )
                ret.update({"comment": comt, "changes": {}})
                self.assertDictEqual(boto_iam_role.absent(name), ret)

                comt = (
                    " No policies in role myrole."
                    " No attached policies in role myrole. "
                    " Failed to delete myrole instance profile."
                )
                ret.update({"comment": comt, "changes": {}})
                self.assertDictEqual(boto_iam_role.absent(name), ret)

                comt = (
                    " No policies in role myrole."
                    " No attached policies in role myrole.  myrole instance profile "
                    "does not exist. Failed to delete myrole iam role."
                )
                ret.update({"comment": comt, "changes": {}})
                self.assertDictEqual(boto_iam_role.absent(name), ret)