/
test_pep438.py
executable file
·213 lines (175 loc) · 7.71 KB
/
test_pep438.py
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
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
#!/usr/bin/env python
from __future__ import unicode_literals
import unittest
import sys
from io import StringIO
from mock import Mock, patch
from clint.textui import core
from pep438 import __version__
from pep438.main import main
from pep438.core import get_urls, get_pypi_packages
class patch_io(object):
streams = ('stdout', 'stdin', 'stderr')
def __init__(self):
for stream in self.streams:
setattr(self, stream, StringIO())
setattr(self, 'real_%s' % stream, getattr(sys, stream))
self.real_STDOUT = core.STDOUT
self.real_STDERR = core.STDERR
def __enter__(self):
for stream in self.streams:
setattr(sys, stream, getattr(self, stream))
self.STDOUT = self.stdout.write
self.STDERR = self.stderr.write
return self
def __exit__(self, exc_type, exc_value, traceback):
for stream in self.streams:
getattr(sys, stream).close()
setattr(sys, stream, getattr(self, 'real_%s' % stream))
core.STDOUT = self.real_STDOUT
core.STDERR = self.real_STDERR
class TestValidPackage(unittest.TestCase):
def test_valid_package_200(self):
from pep438.core import valid_package
config = {'return_value': Mock(status_code=200)}
with patch('pep438.core.requests.head', **config):
self.assertTrue(valid_package('dummy_package'))
def test_not_valid_package_404(self):
from pep438.core import valid_package
config = {'return_value': Mock(status_code=404)}
with patch('pep438.core.requests.head', **config):
self.assertFalse(valid_package('dummy_package'))
def test_valid_package_raises_HTTPError(self):
from requests import HTTPError
from pep438.core import valid_package
response = Mock(status_code=500)
response.raise_for_status = Mock(side_effect=HTTPError())
config = {'return_value': response}
with patch('pep438.core.requests.head', **config):
self.assertRaises(HTTPError, valid_package, 'dummy_package')
class TestGetURLs(unittest.TestCase):
def get_link(self, href, rel=None):
if rel:
return '<a href="%s" rel="%s">link text</a>' % (href, rel)
else:
return '<a href="%s">link text</a>' % href
def get_response(self, *links):
response = Mock(status_code=200)
response.content = '<html>%s</html>' % ''.join(
self.get_link(*d) for d in links)
return response
@patch('pep438.core.requests.get')
def test_download_link(self, get):
get.side_effect = lambda *args: self.get_response(
['test', "download"], ['../'])
self.assertEqual(get_urls('package'), {'test'})
@patch('pep438.core.requests.get')
def test_homepage_link(self, get):
get.side_effect = lambda *args: self.get_response(
['test', "homepage"], ['../'])
self.assertEqual(get_urls('package'), {'test'})
@patch('pep438.core.requests.get')
def test_duplicate_urls(self, get):
get.side_effect = lambda *args: self.get_response(
['test', "homepage"], ['../'], ['test', "download"])
self.assertEqual(get_urls('package'), {'test'})
@patch('pep438.core.requests.get')
def test_wrong_rel(self, get):
get.side_effect = lambda *args: self.get_response(
['test', "internal"], ['../'], ['test'])
self.assertEqual(get_urls('package'), set([]))
class TestGetPyPIPackages(unittest.TestCase):
def test_with_version(self):
f = StringIO()
f.write('Django==1.4.5')
f.seek(0)
self.assertEqual(get_pypi_packages(f), ['Django'])
def test_no_version(self):
f = StringIO()
f.write('Django')
f.seek(0)
self.assertEqual(get_pypi_packages(f), ['Django'])
def test_url(self):
f = StringIO()
f.write('https://github.com/django/django/archive/master.zip')
f.seek(0)
self.assertEqual(get_pypi_packages(f), [])
class CommandLineTests(unittest.TestCase):
def setUp(self):
get_urls_patcher = patch('pep438.main.get_urls')
self.get_urls = get_urls_patcher.start()
self.addCleanup(get_urls_patcher.stop)
valid_package_patcher = patch('pep438.main.valid_package')
self.valid_package = valid_package_patcher.start()
self.addCleanup(valid_package_patcher.stop)
self.valid_package.side_effect = lambda p: True
self.get_urls.side_effect = lambda p: []
def test_valid_package(self):
sys.argv = ['pep438', 'p1', 'p2']
with patch_io() as new:
main()
self.assertEqual(self.valid_package.call_count, 2)
self.assertEqual(self.get_urls.call_count, 2)
self.assertEqual(new.stderr.getvalue(), "")
self.assertEqual(new.stdout.getvalue(),
"\u2713 p1: 0 URLs\n\u2713 p2: 0 URLs\n")
def test_stdin(self):
sys.argv = ['pep438']
with patch_io() as new:
new.stdin.write('p1\np2\n')
new.stdin.seek(0)
main()
self.assertEqual(self.valid_package.call_count, 2)
self.assertEqual(self.get_urls.call_count, 2)
self.assertEqual(new.stderr.getvalue(), "")
self.assertEqual(new.stdout.getvalue(),
"\u2713 p1: 0 URLs\n\u2713 p2: 0 URLs\n")
def test_urls_found(self):
sys.argv = ['pep438', 'p1', 'p2']
self.get_urls.side_effect = lambda p: ['1', '2'] if p == 'p1' else []
with patch_io() as new:
main()
self.assertEqual(self.valid_package.call_count, 2)
self.assertEqual(self.get_urls.call_count, 2)
self.assertEqual(new.stderr.getvalue(), "")
self.assertEqual(new.stdout.getvalue(),
"\u2717 p1: 2 URLs\n\u2713 p2: 0 URLs\n")
def test_errors_only(self):
sys.argv = ['pep438', '--errors-only', 'p1', 'p2']
self.get_urls.side_effect = lambda p: ['1', '2'] if p == 'p1' else []
with patch_io() as new:
main()
self.assertEqual(self.valid_package.call_count, 2)
self.assertEqual(self.get_urls.call_count, 2)
self.assertEqual(new.stderr.getvalue(), "")
self.assertEqual(new.stdout.getvalue(), "\u2717 p1: 2 URLs\n")
def test_invalid_package(self):
self.valid_package.side_effect = lambda p: p != 'invalid'
sys.argv = ['pep438', 'valid', 'invalid']
with patch_io() as new:
main()
self.assertEqual(self.valid_package.call_count, 2)
self.assertEqual(self.get_urls.call_count, 1)
self.assertEqual(new.stderr.getvalue(),
"\u26a0 invalid: not found on PyPI\n")
self.assertEqual(new.stdout.getvalue(),
"\u2713 valid: 0 URLs\n")
@patch('pep438.main.get_pypi_user_packages')
def test_pypi_user(self, user_packages):
user_packages.side_effect = lambda u: ['p1']
sys.argv = ['pep438', '-u', 'testuser']
with patch_io() as new:
main()
user_packages.assert_called_once_with('testuser')
self.valid_package.assert_called_once_with('p1')
self.get_urls.called_once_with('p1')
self.assertEqual(new.stdout.getvalue(), "\u2713 p1: 0 URLs\n")
def test_version(self):
for args in (['pep438', '-v'], ['pep438', '--version']):
with patch_io() as new:
sys.argv = args
self.assertRaises(SystemExit, main)
self.assertEqual(new.stdout.getvalue(),
"pep438 version %s\n" % __version__)
if __name__ == '__main__':
unittest.main()