# Copyright 2013 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 awscli.testutils import unittest

import mock

from awscli import errorhandler

class TestErrorHandler(unittest.TestCase):

def create_http_response(self, **kwargs):

response = mock.Mock()

for key, value in kwargs.items():

setattr(response, key, value)

return response

def test_error_handler_client_side(self):

response = {

'CommonPrefixes': [],

'Contents': [],

'Errors': [{'Code': 'AccessDenied',

'HostId': 'foohost',

'Message': 'Access Denied',

'RequestId': 'requestid'}],

'ResponseMetadata': {}}

handler = errorhandler.ErrorHandler()

http_response = self.create_http_response(status_code=403)

# We're manually using the try/except form because

# we want to catch the exception and assert that it has specific

# attributes on it.

operation = mock.Mock()

operation.name = 'OperationName'

try:

handler(http_response, response, operation)

except errorhandler.ClientError as e:

# First, the operation name should be in the error message.

self.assertIn('OperationName', str(e))

# We should state that this is a ClientError.

self.assertIn('client error', str(e))

# And these values should be available on the exception

# so clients can access this information programmatically.

self.assertEqual(e.error_code, 'AccessDenied')

self.assertEqual(e.error_message, 'Access Denied')

self.assertEqual(e.operation_name, 'OperationName')

except Exception as e:

self.fail("Unexpected error raised: %s" % e)

else:

self.fail("Expected errorhandler.ClientError to be raised "

"but no exception was raised.")

def test_no_exception_raised_on_200(self):

response = {

'CommonPrefixes': [],

'Contents': [],

}

handler = errorhandler.ErrorHandler()

http_response = self.create_http_response(status_code=200)

# We're manually using the try/except form because

# we want to catch the exception and assert that it has specific

# attributes on it.

operation = mock.Mock()

operation.name = 'OperationName'

try:

self.assertIsNone(handler(http_response, response, operation))

except errorhandler.BaseOperationError as e:

self.fail("Unexpected error raised: %s" % e)

if __name__ == '__main__':

unittest.main()