# Copyright 2017 Amazon.com, Inc. or its affiliates. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"). You
# may not use this file except in compliance with the License. A copy of
# the License is located at
#
# http://aws.amazon.com/apache2.0/
#
# or in the "license" file accompanying this file. This file is
# distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF
# ANY KIND, either express or implied. See the License for the specific
# language governing permissions and limitations under the License.
"""Unit test suite to validate aws_encryption_sdk.key_providers.kms.KMSMasterKeyProviderConfig"""
import botocore.session
import pytest

from aws_encryption_sdk.key_providers.base import MasterKeyProviderConfig
from aws_encryption_sdk.key_providers.kms import KMSMasterKeyProviderConfig

from .unit_test_utils import all_invalid_kwargs, all_valid_kwargs

pytestmark = [pytest.mark.unit, pytest.mark.local]


VALID_KWARGS = {
    KMSMasterKeyProviderConfig: [
        dict(botocore_session=botocore.session.Session(), key_ids=(), region_names=()),
        dict(botocore_session=botocore.session.Session(), key_ids=[], region_names=()),
        dict(botocore_session=botocore.session.Session(), key_ids=(), region_names=[]),
        dict(botocore_session=botocore.session.Session(), region_names=()),
        dict(botocore_session=botocore.session.Session(), key_ids=()),
        dict(botocore_session=botocore.session.Session()),
    ]
}
INVALID_KWARGS = {KMSMasterKeyProviderConfig: [dict(botocore_session=None)]}


@pytest.mark.parametrize("cls, kwargs", all_valid_kwargs(VALID_KWARGS))
def test_attributes_valid_kwargs(cls, kwargs):
    cls(**kwargs)


@pytest.mark.parametrize("cls, kwargs", all_invalid_kwargs(VALID_KWARGS, INVALID_KWARGS))
def test_attributes_invalid_kwargs(cls, kwargs):
    with pytest.raises(TypeError):
        cls(**kwargs)


def test_parent():
    assert issubclass(KMSMasterKeyProviderConfig, MasterKeyProviderConfig)


@pytest.mark.parametrize("cls, kwargs", all_valid_kwargs(VALID_KWARGS))
def test_attributes_converts(cls, kwargs):
    test = cls(**kwargs)
    assert isinstance(test.key_ids, tuple)
    assert isinstance(test.region_names, tuple)


def test_attributes_defaults():
    test = KMSMasterKeyProviderConfig()
    assert isinstance(test.botocore_session, botocore.session.Session)
    assert test.key_ids == ()
    assert test.region_names == ()