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import datetime
import hashlib
import mock
import sys
import unittest
from aws_requests_auth.aws_auth import AWSRequestsAuth
class TestAWSRequestsAuth(unittest.TestCase):
"""
Tests for AWSRequestsAuth
"""
def test_no_query_params(self):
"""
Assert we generate the 'correct' cannonical query string
and canonical path for a request with no query params
Correct is relative here b/c 'correct' simply means what
the AWS Elasticsearch service expects
"""
url = 'http://search-foo.us-east-1.es.amazonaws.com:80/'
mock_request = mock.Mock()
mock_request.url = url
self.assertEqual('/', AWSRequestsAuth.get_canonical_path(mock_request))
self.assertEqual('', AWSRequestsAuth.get_canonical_querystring(mock_request))
def test_characters_escaped_in_path(self):
"""
Assert we generate the 'correct' cannonical query string
and path a request with characters that need to be escaped
"""
url = 'http://search-foo.us-east-1.es.amazonaws.com:80/+foo.*/_stats'
mock_request = mock.Mock()
mock_request.url = url
self.assertEqual('/%2Bfoo.%2A/_stats', AWSRequestsAuth.get_canonical_path(mock_request))
self.assertEqual('', AWSRequestsAuth.get_canonical_querystring(mock_request))
def test_path_with_querystring(self):
"""
Assert we generate the 'correct' cannonical query string
and path for request that includes a query stirng
"""
url = 'http://search-foo.us-east-1.es.amazonaws.com:80/my_index/?pretty=True'
mock_request = mock.Mock()
mock_request.url = url
self.assertEqual('/my_index/', AWSRequestsAuth.get_canonical_path(mock_request))
self.assertEqual('pretty=True', AWSRequestsAuth.get_canonical_querystring(mock_request))
def test_multiple_get_params(self):
"""
Assert we generate the 'correct' cannonical query string
for request that includes more than one query parameter
"""
url = 'http://search-foo.us-east-1.es.amazonaws.com:80/index/type/_search?scroll=5m&search_type=scan'
mock_request = mock.Mock()
mock_request.url = url
self.assertEqual('scroll=5m&search_type=scan', AWSRequestsAuth.get_canonical_querystring(mock_request))
def test_post_request_with_get_param(self):
"""
Assert we generate the 'correct' cannonical query string
for a post request that includes GET-parameters
"""
url = 'http://search-foo.us-east-1.es.amazonaws.com:80/index/type/1/_update?version=1'
mock_request = mock.Mock()
mock_request.url = url
mock_request.method = "POST"
self.assertEqual('version=1', AWSRequestsAuth.get_canonical_querystring(mock_request))
def test_auth_for_get(self):
auth = AWSRequestsAuth(aws_access_key='YOURKEY',
aws_secret_access_key='YOURSECRET',
aws_host='search-foo.us-east-1.es.amazonaws.com',
aws_region='us-east-1',
aws_service='es')
url = 'http://search-foo.us-east-1.es.amazonaws.com:80/'
mock_request = mock.Mock()
mock_request.url = url
mock_request.method = "GET"
mock_request.body = None
mock_request.headers = {}
frozen_datetime = datetime.datetime(2016, 6, 18, 22, 4, 5)
with mock.patch('datetime.datetime') as mock_datetime:
mock_datetime.utcnow.return_value = frozen_datetime
auth(mock_request)
self.assertEqual({
'Authorization': 'AWS4-HMAC-SHA256 Credential=YOURKEY/20160618/us-east-1/es/aws4_request, '
'SignedHeaders=host;x-amz-date, '
'Signature=ca0a856286efce2a4bd96a978ca6c8966057e53184776c0685169d08abd74739',
'x-amz-date': '20160618T220405Z',
'x-amz-content-sha256': hashlib.sha256(b'').hexdigest(),
}, mock_request.headers)
def test_auth_for_post(self):
auth = AWSRequestsAuth(aws_access_key='YOURKEY',
aws_secret_access_key='YOURSECRET',
aws_host='search-foo.us-east-1.es.amazonaws.com',
aws_region='us-east-1',
aws_service='es')
url = 'http://search-foo.us-east-1.es.amazonaws.com:80/'
mock_request = mock.Mock()
mock_request.url = url
mock_request.method = "POST"
mock_request.body = b'foo=bar'
mock_request.headers = {
'Content-Type': 'application/x-www-form-urlencoded',
}
frozen_datetime = datetime.datetime(2016, 6, 18, 22, 4, 5)
with mock.patch('datetime.datetime') as mock_datetime:
mock_datetime.utcnow.return_value = frozen_datetime
auth(mock_request)
self.assertEqual({
'Authorization': 'AWS4-HMAC-SHA256 Credential=YOURKEY/20160618/us-east-1/es/aws4_request, '
'SignedHeaders=host;x-amz-date, '
'Signature=a6fd88e5f5c43e005482894001d9b05b43f6710e96be6098bcfcfccdeb8ed812',
'Content-Type': 'application/x-www-form-urlencoded',
'x-amz-date': '20160618T220405Z',
'x-amz-content-sha256': hashlib.sha256(mock_request.body).hexdigest(),
}, mock_request.headers)
def test_auth_for_post_with_str_body(self):
auth = AWSRequestsAuth(aws_access_key='YOURKEY',
aws_secret_access_key='YOURSECRET',
aws_host='search-foo.us-east-1.es.amazonaws.com',
aws_region='us-east-1',
aws_service='es')
url = 'http://search-foo.us-east-1.es.amazonaws.com:80/'
mock_request = mock.Mock()
mock_request.url = url
mock_request.method = "POST"
mock_request.body = 'foo=bar'
mock_request.headers = {
'Content-Type': 'application/x-www-form-urlencoded',
}
frozen_datetime = datetime.datetime(2016, 6, 18, 22, 4, 5)
with mock.patch('datetime.datetime') as mock_datetime:
mock_datetime.utcnow.return_value = frozen_datetime
auth(mock_request)
self.assertEqual({
'Authorization': 'AWS4-HMAC-SHA256 Credential=YOURKEY/20160618/us-east-1/es/aws4_request, '
'SignedHeaders=host;x-amz-date, '
'Signature=a6fd88e5f5c43e005482894001d9b05b43f6710e96be6098bcfcfccdeb8ed812',
'Content-Type': 'application/x-www-form-urlencoded',
'x-amz-date': '20160618T220405Z',
'x-amz-content-sha256': hashlib.sha256(mock_request.body.encode()).hexdigest(),
}, mock_request.headers)
@unittest.skipIf(
int(sys.version[0]) > 2,
'python3 produces a different hash that we\'re comparing.',
)
def test_auth_for_post_with_unicode_body_python2(self):
auth = AWSRequestsAuth(aws_access_key='YOURKEY',
aws_secret_access_key='YOURSECRET',
aws_host='search-foo.us-east-1.es.amazonaws.com',
aws_region='us-east-1',
aws_service='es')
url = 'http://search-foo.us-east-1.es.amazonaws.com:80/'
mock_request = mock.Mock()
mock_request.url = url
mock_request.method = "POST"
mock_request.body = 'foo=bar\xc3'
mock_request.headers = {
'Content-Type': 'application/x-www-form-urlencoded',
}
frozen_datetime = datetime.datetime(2016, 6, 18, 22, 4, 5)
with mock.patch('datetime.datetime') as mock_datetime:
mock_datetime.utcnow.return_value = frozen_datetime
auth(mock_request)
self.assertEqual({
'Authorization': 'AWS4-HMAC-SHA256 Credential=YOURKEY/20160618/us-east-1/es/aws4_request, '
'SignedHeaders=host;x-amz-date, '
'Signature=88046be72423b267de5e7e604aaffb2c5668c3fd9022ef4aac8287b82ab71124',
'Content-Type': 'application/x-www-form-urlencoded',
'x-amz-date': '20160618T220405Z',
'x-amz-content-sha256': hashlib.sha256(mock_request.body).hexdigest(),
}, mock_request.headers)
@unittest.skipIf(
int(sys.version[0]) < 3,
'python3 produces a different hash that we\'re comparing.'
)
def test_auth_for_post_with_unicode_body_python3(self):
auth = AWSRequestsAuth(aws_access_key='YOURKEY',
aws_secret_access_key='YOURSECRET',
aws_host='search-foo.us-east-1.es.amazonaws.com',
aws_region='us-east-1',
aws_service='es')
url = 'http://search-foo.us-east-1.es.amazonaws.com:80/'
mock_request = mock.Mock()
mock_request.url = url
mock_request.method = "POST"
mock_request.body = 'foo=bar\xc3'
mock_request.headers = {
'Content-Type': 'application/x-www-form-urlencoded',
}
frozen_datetime = datetime.datetime(2016, 6, 18, 22, 4, 5)
with mock.patch('datetime.datetime') as mock_datetime:
mock_datetime.utcnow.return_value = frozen_datetime
auth(mock_request)
self.assertEqual({
'Authorization': 'AWS4-HMAC-SHA256 Credential=YOURKEY/20160618/us-east-1/es/aws4_request, '
'SignedHeaders=host;x-amz-date, '
'Signature=0836dae4bce95c1bcdbd3751c84c0c7e589ba7c81331bab92d0e1acb94adcdd9',
'Content-Type': 'application/x-www-form-urlencoded',
'x-amz-date': '20160618T220405Z',
'x-amz-content-sha256': hashlib.sha256(mock_request.body.encode()).hexdigest(),
}, mock_request.headers)
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