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
|
# Copyright 2014 Mirantis Inc.
# 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. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License 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 json
import os
import sys
from unittest import mock
import ddt
import six
from osprofiler.cmd import shell
from osprofiler import exc
from osprofiler.tests import test
@ddt.ddt
class ShellTestCase(test.TestCase):
TRACE_ID = "c598094d-bbee-40b6-b317-d76003b679d3"
def setUp(self):
super(ShellTestCase, self).setUp()
self.old_environment = os.environ.copy()
def tearDown(self):
super(ShellTestCase, self).tearDown()
os.environ = self.old_environment
def _trace_show_cmd(self, format_=None):
cmd = "trace show --connection-string redis:// %s" % self.TRACE_ID
return cmd if format_ is None else "%s --%s" % (cmd, format_)
@mock.patch("sys.stdout", six.StringIO())
@mock.patch("osprofiler.cmd.shell.OSProfilerShell")
def test_shell_main(self, mock_shell):
mock_shell.side_effect = exc.CommandError("some_message")
shell.main()
self.assertEqual("some_message\n", sys.stdout.getvalue())
def run_command(self, cmd):
shell.OSProfilerShell(cmd.split())
def _test_with_command_error(self, cmd, expected_message):
try:
self.run_command(cmd)
except exc.CommandError as actual_error:
self.assertEqual(str(actual_error), expected_message)
else:
raise ValueError(
"Expected: `osprofiler.exc.CommandError` is raised with "
"message: '%s'." % expected_message)
@mock.patch("osprofiler.drivers.redis_driver.Redis.get_report")
def test_trace_show_no_selected_format(self, mock_get):
mock_get.return_value = self._create_mock_notifications()
msg = ("You should choose one of the following output formats: "
"json, html or dot.")
self._test_with_command_error(self._trace_show_cmd(), msg)
@mock.patch("osprofiler.drivers.redis_driver.Redis.get_report")
@ddt.data(None, {"info": {"started": 0, "finished": 1, "name": "total"},
"children": []})
def test_trace_show_trace_id_not_found(self, notifications, mock_get):
mock_get.return_value = notifications
msg = ("Trace with UUID %s not found. Please check the HMAC key "
"used in the command." % self.TRACE_ID)
self._test_with_command_error(self._trace_show_cmd(), msg)
def _create_mock_notifications(self):
notifications = {
"info": {
"started": 0,
"finished": 1,
"name": "total"
},
"children": [{
"info": {
"started": 0,
"finished": 1,
"name": "total"
},
"children": []
}]
}
return notifications
@mock.patch("sys.stdout", six.StringIO())
@mock.patch("osprofiler.drivers.redis_driver.Redis.get_report")
def test_trace_show_in_json(self, mock_get):
notifications = self._create_mock_notifications()
mock_get.return_value = notifications
self.run_command(self._trace_show_cmd(format_="json"))
self.assertEqual("%s\n" % json.dumps(notifications, indent=2,
separators=(",", ": "),),
sys.stdout.getvalue())
@mock.patch("sys.stdout", six.StringIO())
@mock.patch("osprofiler.drivers.redis_driver.Redis.get_report")
def test_trace_show_in_html(self, mock_get):
notifications = self._create_mock_notifications()
mock_get.return_value = notifications
# NOTE(akurilin): to simplify assert statement, html-template should be
# replaced.
html_template = (
"A long time ago in a galaxy far, far away..."
" some_data = $DATA"
"It is a period of civil war. Rebel"
"spaceships, striking from a hidden"
"base, have won their first victory"
"against the evil Galactic Empire.")
with mock.patch("osprofiler.cmd.commands.open",
mock.mock_open(read_data=html_template), create=True):
self.run_command(self._trace_show_cmd(format_="html"))
self.assertEqual("A long time ago in a galaxy far, far away..."
" some_data = %s"
"It is a period of civil war. Rebel"
"spaceships, striking from a hidden"
"base, have won their first victory"
"against the evil Galactic Empire."
"\n" % json.dumps(notifications, indent=4,
separators=(",", ": ")),
sys.stdout.getvalue())
@mock.patch("sys.stdout", six.StringIO())
@mock.patch("osprofiler.drivers.redis_driver.Redis.get_report")
def test_trace_show_write_to_file(self, mock_get):
notifications = self._create_mock_notifications()
mock_get.return_value = notifications
with mock.patch("osprofiler.cmd.commands.open",
mock.mock_open(), create=True) as mock_open:
self.run_command("%s --out='/file'" %
self._trace_show_cmd(format_="json"))
output = mock_open.return_value.__enter__.return_value
output.write.assert_called_once_with(
json.dumps(notifications, indent=2, separators=(",", ": ")))
|
