1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
|
# Copyright 2012-2020 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 contextlib import contextmanager
from tests import unittest, BaseSessionTest, ClientHTTPStubber
class TestModeledExceptions(BaseSessionTest):
def setUp(self):
super(TestModeledExceptions, self).setUp()
self.region = "us-east-1"
def _create_client(self, service):
client = self.session.create_client(service, self.region)
http_stubber = ClientHTTPStubber(client)
return client, http_stubber
def test_query_service(self):
body = (
b'<ErrorResponse xmlns="http://ses.amazonaws.com/doc/2010-12-01/">'
b'<Error><Type>Sender</Type>'
b'<Name>foobar</Name>'
b'<Code>AlreadyExists</Code>'
b'<Message>Template already exists</Message>'
b'</Error></ErrorResponse>'
)
response = {
'Error': {
# NOTE: The name and type are also present here as we return
# the entire Error node as the 'Error' field for query
'Name': 'foobar',
'Type': 'Sender',
'Code': 'AlreadyExists',
'Message': 'Template already exists',
},
'ResponseMetadata': {
'HTTPStatusCode': 400,
'HTTPHeaders': {},
'RetryAttempts': 0,
},
# Modeled properties on the exception shape
'Name': 'foobar',
}
ses, http_stubber = self._create_client('ses')
exception_cls = ses.exceptions.AlreadyExistsException
with http_stubber as stubber:
stubber.add_response(status=400, headers={}, body=body)
with self.assertRaises(exception_cls) as assertion_context:
template = {
'TemplateName': 'foobar',
'SubjectPart': 'foo',
'TextPart': 'bar'
}
ses.create_template(Template=template)
self.assertEqual(assertion_context.exception.response, response)
def test_rest_xml_service(self):
body = (
b'<?xml version="1.0"?>\n'
b'<ErrorResponse xmlns="http://cloudfront.amazonaws.com/doc/2019-03-26/">'
b'<Error><Type>Sender</Type><Code>NoSuchDistribution</Code>'
b'<Message>The specified distribution does not exist.</Message>'
b'</Error>'
b'<RequestId>request-id</RequestId>'
b'</ErrorResponse>'
)
response = {
'Error': {
'Type': 'Sender',
'Code': 'NoSuchDistribution',
'Message': 'The specified distribution does not exist.',
},
'ResponseMetadata': {
'HTTPStatusCode': 404,
'HTTPHeaders': {},
'RequestId': 'request-id',
'RetryAttempts': 0,
},
# Modeled properties on the exception shape
'Message': 'The specified distribution does not exist.',
}
cloudfront, http_stubber = self._create_client('cloudfront')
exception_cls = cloudfront.exceptions.NoSuchDistribution
with http_stubber as stubber:
stubber.add_response(status=404, headers={}, body=body)
with self.assertRaises(exception_cls) as assertion_context:
cloudfront.get_distribution(Id='foobar')
self.assertEqual(assertion_context.exception.response, response)
def test_rest_json_service(self):
headers = {
'x-amzn-RequestId': 'request-id',
'x-amzn-ErrorType': 'FileSystemAlreadyExists:',
}
body = (
b'{"ErrorCode":"FileSystemAlreadyExists",'
b'"FileSystemId":"fs-abcabc12",'
b'"Message":"File system already exists"}'
)
response = {
'Error': {
'Code': 'FileSystemAlreadyExists',
'Message': 'File system already exists',
},
'ResponseMetadata': {
'HTTPStatusCode': 409,
'HTTPHeaders': {
'x-amzn-requestid': 'request-id',
'x-amzn-errortype': 'FileSystemAlreadyExists:',
},
'RequestId': 'request-id',
'RetryAttempts': 0,
},
# Modeled properties on the exception shape
'ErrorCode': 'FileSystemAlreadyExists',
'FileSystemId': 'fs-abcabc12',
'Message': 'File system already exists',
}
efs, http_stubber = self._create_client('efs')
exception_cls = efs.exceptions.FileSystemAlreadyExists
with http_stubber as stubber:
stubber.add_response(status=409, headers=headers, body=body)
with self.assertRaises(exception_cls) as assertion_context:
efs.create_file_system()
self.assertEqual(assertion_context.exception.response, response)
def test_json_service(self):
headers = {
'x-amzn-RequestId': 'request-id',
'x-amzn-id-2': 'id-2',
}
body = (
b'{"__type":"ResourceNotFoundException",'
b'"message":"Stream not found"}'
)
response = {
'Error': {
'Code': 'ResourceNotFoundException',
'Message': 'Stream not found',
},
'ResponseMetadata': {
'HTTPStatusCode': 400,
'HTTPHeaders': {
'x-amzn-requestid': 'request-id',
'x-amzn-id-2': 'id-2',
},
'RequestId': 'request-id',
'RetryAttempts': 0,
},
# Modeled properties on the exception shape
'message': 'Stream not found',
}
kinesis, http_stubber = self._create_client('kinesis')
exception_cls = kinesis.exceptions.ResourceNotFoundException
with http_stubber as stubber:
stubber.add_response(status=400, headers=headers, body=body)
with self.assertRaises(exception_cls) as assertion_context:
kinesis.describe_stream(StreamName='foobar')
self.assertEqual(assertion_context.exception.response, response)
|
