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
|
#!/usr/bin/env python
# Copyright 2018 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.
import os
import shutil
import tempfile
from awscli.testutils import BaseAWSCommandParamsTest, BaseAWSHelpOutputTest
class TestGetObject(BaseAWSCommandParamsTest):
prefix = ['s3api', 'select-object-content']
def setUp(self):
super(TestGetObject, self).setUp()
self.parsed_response = {'Payload': self.create_fake_payload()}
self._tempdir = tempfile.mkdtemp()
def tearDown(self):
super(TestGetObject, self).tearDown()
shutil.rmtree(self._tempdir)
def create_fake_payload(self):
yield {'Records': {'Payload': b'a,b,c,d\n'}}
# These next two events are ignored because they aren't
# "Records".
yield {
'Progress': {
'Details': {
'BytesScanned': 1048576,
'BytesProcessed': 37748736,
}
}
}
yield {'Records': {'Payload': b'e,f,g,h\n'}}
yield {
'Stats': {
'Details': {
'BytesProcessed': 62605400,
'BytesScanned': 1662276,
}
}
}
yield {'End': {}}
def test_can_stream_to_file(self):
filename = os.path.join(self._tempdir, 'outfile')
cmdline = self.prefix[::]
cmdline.extend(['--bucket', 'mybucket'])
cmdline.extend(['--key', 'mykey'])
cmdline.extend(['--expression', 'SELECT * FROM S3Object'])
cmdline.extend(['--expression-type', 'SQL'])
cmdline.extend(['--request-progress', 'Enabled=True'])
cmdline.extend(
['--input-serialization', '{"CSV": {}, "CompressionType": "GZIP"}']
)
cmdline.extend(['--output-serialization', '{"CSV": {}}'])
cmdline.extend([filename])
expected_params = {
'Bucket': 'mybucket',
'Key': 'mykey',
'Expression': 'SELECT * FROM S3Object',
'ExpressionType': 'SQL',
'InputSerialization': {'CSV': {}, 'CompressionType': 'GZIP'},
'OutputSerialization': {'CSV': {}},
'RequestProgress': {'Enabled': True},
}
stdout = self.assert_params_for_cmd(cmdline, expected_params)[0]
self.assertEqual(stdout, '')
with open(filename) as f:
contents = f.read()
self.assertEqual(contents, ('a,b,c,d\n' 'e,f,g,h\n'))
def test_errors_are_propagated(self):
self.http_response.status_code = 400
self.parsed_response = {
'Error': {
'Code': 'CastFailed',
'Message': 'Attempt to convert from one data type to another',
}
}
cmdline = self.prefix + [
'--bucket',
'mybucket',
'--key',
'mykey',
'--expression',
'SELECT * FROM S3Object',
'--expression-type',
'SQL',
'--request-progress',
'Enabled=True',
'--input-serialization',
'{"CSV": {}, "CompressionType": "GZIP"}',
'--output-serialization',
'{"CSV": {}}',
os.path.join(self._tempdir, 'outfile'),
]
expected_params = {
'Bucket': 'mybucket',
'Key': 'mykey',
'Expression': 'SELECT * FROM S3Object',
'ExpressionType': 'SQL',
'InputSerialization': {'CSV': {}, 'CompressionType': 'GZIP'},
'OutputSerialization': {'CSV': {}},
'RequestProgress': {'Enabled': True},
}
self.assert_params_for_cmd(
cmd=cmdline,
params=expected_params,
expected_rc=254,
stderr_contains=(
'An error occurred (CastFailed) when '
'calling the SelectObjectContent operation'
),
)
class TestHelpOutput(BaseAWSHelpOutputTest):
def test_output(self):
self.driver.main(['s3api', 'select-object-content', 'help'])
# We don't want to be super picky because the wording may change
# We just want to verify the Output section was customized.
self.assert_contains(
'Output\n======\n' 'This command generates no output'
)
self.assert_not_contains('[outfile')
self.assert_contains('outfile')
|
