# 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.
from mock import patch


from ebcli.operations import createops
from ebcli.lib.aws import InvalidParameterValueError
from ebcli.objects.requests import CreateEnvironmentRequest

from .. import baseinttest


class TestCreateEnvironment(baseinttest.BaseOperationsTest):
    module_name = 'createops'

    @patch('ebcli.operations.createops.elasticbeanstalk.get_all_environment_names')
    def test_create_new_environment_envname_taken(self, mock_names):
        mock_names.return_value = ['my-env', 'my-env2']
        self.mock_elasticbeanstalk.create_environment.side_effect = [
            InvalidParameterValueError('Environment env-name already exists.'),
            None,
        ]

        self.mock_input.return_value = 'new-env-name'

        env_request = CreateEnvironmentRequest(
            app_name='app-name',
            env_name='env-name',
        )
        createops.create_env(env_request, interactive=True)
        self.assertEqual(self.mock_elasticbeanstalk.create_environment.call_count, 2)

    def test_create_new_environment_envname_taken_script(self):
        self.mock_elasticbeanstalk.create_environment.side_effect = [
            InvalidParameterValueError('Environment env-name already exists.'),
        ]

        try:
            env_request = CreateEnvironmentRequest(
                app_name='app-name',
                env_name='env-name',
                )
            createops.create_env(env_request, interactive=False)
            self.fail('Should have thrown InvalidParameterValueError')
        except InvalidParameterValueError:
            pass

    def test_create_new_environment_cname_taken(self):
        self.mock_elasticbeanstalk.create_environment.side_effect = [
            InvalidParameterValueError('DNS name (cname) is not available.'),
            None,
        ]

        self.mock_input.return_value = 'new-cname'

        env_request = CreateEnvironmentRequest(
            app_name='app-name',
            env_name='env-name',
            )
        createops.create_env(env_request, interactive=True)

        self.assertEqual(self.mock_elasticbeanstalk.create_environment.call_count, 2)

    def test_create_new_environment_cname_taken_script(self):
        self.mock_elasticbeanstalk.create_environment.side_effect = [
            InvalidParameterValueError('DNS name (cname) is not available.'),
        ]

        try:
            env_request = CreateEnvironmentRequest(
                app_name='app-name',
                env_name='env-name',
                )
            createops.create_env(env_request, interactive=False)
            self.fail('Should have thrown InvalidParameterValueError')
        except InvalidParameterValueError:
            pass

    def test_create_new_environment_app_notexists(self):
        self.mock_elasticbeanstalk.create_environment.side_effect = [
            InvalidParameterValueError('Application \'app-name\' already exists.'),
        ]

        try:
            env_request = CreateEnvironmentRequest(
                app_name='app-name',
                env_name='env-name',
                )
            createops.create_env(env_request, interactive=True)
            self.fail('Should have thrown InvalidParameterValueError')
        except InvalidParameterValueError:
            pass

    def test_create_new_environment_app_notexists_script(self):
        self.mock_elasticbeanstalk.create_environment.side_effect = [
            InvalidParameterValueError('Application \'app-name\' already exists.'),
        ]

        try:
            env_request = CreateEnvironmentRequest(
                app_name='app-name',
                env_name='env-name',
                )
            createops.create_env(env_request, interactive=False)
            self.fail('Should have thrown InvalidParameterValueError')
        except InvalidParameterValueError:
            pass