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
|
# 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 mock
from cliff import commandmanager
from cliff.tests import utils
def test_lookup_and_find():
def check(mgr, argv):
cmd, name, remaining = mgr.find_command(argv)
assert cmd
assert name == ' '.join(argv)
assert not remaining
mgr = utils.TestCommandManager(utils.TEST_NAMESPACE)
for expected in [['one'],
['two', 'words'],
['three', 'word', 'command'],
]:
yield check, mgr, expected
return
def test_lookup_with_remainder():
def check(mgr, argv):
cmd, name, remaining = mgr.find_command(argv)
assert cmd
assert remaining == ['--opt']
mgr = utils.TestCommandManager(utils.TEST_NAMESPACE)
for expected in [['one', '--opt'],
['two', 'words', '--opt'],
['three', 'word', 'command', '--opt'],
]:
yield check, mgr, expected
return
def test_find_invalid_command():
mgr = utils.TestCommandManager(utils.TEST_NAMESPACE)
def check_one(argv):
try:
mgr.find_command(argv)
except ValueError as err:
# make sure err include 'a' when ['a', '-b']
assert argv[0] in ('%s' % err)
assert '-b' in ('%s' % err)
else:
assert False, 'expected a failure'
for argv in [['a', '-b'],
['-b'],
]:
yield check_one, argv
def test_find_unknown_command():
mgr = utils.TestCommandManager(utils.TEST_NAMESPACE)
try:
mgr.find_command(['a', 'b'])
except ValueError as err:
assert "['a', 'b']" in ('%s' % err)
else:
assert False, 'expected a failure'
def test_add_command():
mgr = utils.TestCommandManager(utils.TEST_NAMESPACE)
mock_cmd = mock.Mock()
mgr.add_command('mock', mock_cmd)
found_cmd, name, args = mgr.find_command(['mock'])
assert found_cmd is mock_cmd
def test_intersected_commands():
def foo(arg):
pass
def foo_bar():
pass
mgr = utils.TestCommandManager(utils.TEST_NAMESPACE)
mgr.add_command('foo', foo)
mgr.add_command('foo bar', foo_bar)
assert mgr.find_command(['foo', 'bar'])[0] is foo_bar
assert mgr.find_command(['foo', 'arg0'])[0] is foo
def test_load_commands():
testcmd = mock.Mock(name='testcmd')
testcmd.name.replace.return_value = 'test'
mock_pkg_resources = mock.Mock(return_value=[testcmd])
with mock.patch('pkg_resources.iter_entry_points',
mock_pkg_resources) as iter_entry_points:
mgr = commandmanager.CommandManager('test')
iter_entry_points.assert_called_once_with('test')
names = [n for n, v in mgr]
assert names == ['test']
def test_load_commands_keep_underscores():
testcmd = mock.Mock()
testcmd.name = 'test_cmd'
mock_pkg_resources = mock.Mock(return_value=[testcmd])
with mock.patch('pkg_resources.iter_entry_points',
mock_pkg_resources) as iter_entry_points:
mgr = commandmanager.CommandManager('test', convert_underscores=False)
iter_entry_points.assert_called_once_with('test')
names = [n for n, v in mgr]
assert names == ['test_cmd']
def test_load_commands_replace_underscores():
testcmd = mock.Mock()
testcmd.name = 'test_cmd'
mock_pkg_resources = mock.Mock(return_value=[testcmd])
with mock.patch('pkg_resources.iter_entry_points',
mock_pkg_resources) as iter_entry_points:
mgr = commandmanager.CommandManager('test', convert_underscores=True)
iter_entry_points.assert_called_once_with('test')
names = [n for n, v in mgr]
assert names == ['test cmd']
|