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
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
|
import unittest
class Test__parse_options(unittest.TestCase):
def _callFUT(self, args):
from pkginfo.commandline import _parse_options
return _parse_options(args)
def test_empty(self):
import io
import sys
from pkginfo.commandline import __doc__ as usage
firstline = usage.splitlines()[0]
# parse_args emits "native" error output.
if sys.version_info[0] < 3:
buf = io.BytesIO()
else:
buf = io.StringIO()
with _Monkey(sys, stderr=buf):
self.assertRaises(SystemExit, self._callFUT, [])
self.assertTrue(firstline in buf.getvalue())
def test_nonempty(self):
options, args = self._callFUT(['foo'])
self.assertEqual(args, ['foo'])
class BaseTests(unittest.TestCase):
def _getTargetClass(self):
from pkginfo.commandline import Base
return Base
def _makeOne(self, options):
return self._getTargetClass()(options)
def test___init___defaults(self):
base = self._makeOne(_Options(fields=()))
self.assertTrue(base._fields is None)
def test___init___w_fields(self):
fields = object()
base = self._makeOne(_Options(fields=fields))
self.assertTrue(base._fields is fields)
class _FormatterBase(object):
def _capture_output(self, func, *args, **kw):
import io
import sys
# Emulate stdout as wanting "native" strings
if sys.version_info[0] < 3:
buf = io.BytesIO()
else:
buf = io.StringIO()
with _Monkey(sys, stdout=buf):
func(*args, **kw)
return buf.getvalue()
def _no_output(self, simple, meta):
import sys
with _Monkey(sys, stdout=object()): # raise if write
simple(meta)
class SimpleTests(unittest.TestCase, _FormatterBase):
def _getTargetClass(self):
from pkginfo.commandline import Simple
return Simple
def _makeOne(self, options):
return self._getTargetClass()(options)
def test___init___(self):
simple = self._makeOne(_Options(fields=None, skip=True))
self.assertTrue(simple._skip)
def test___call___w_empty_fields(self):
simple = self._makeOne(_Options(fields=(), skip=False))
meta = _Meta()
self._no_output(simple, meta)
def test___call___w_skip_and_value_None_no_fields(self):
simple = self._makeOne(_Options(fields=(), skip=True))
meta = _Meta(foo=None)
self._no_output(simple, meta)
def test___call___w_skip_and_value_empty_tuple_explicit_fields(self):
simple = self._makeOne(_Options(fields=('foo',), skip=True))
meta = _Meta(foo=(), bar='Bar')
self._no_output(simple, meta)
def test___call___w_skip_but_values_explicit_fields(self):
simple = self._makeOne(_Options(fields=('foo',), skip=True))
meta = _Meta(foo='Foo')
output = self._capture_output(simple, meta)
self.assertEqual(output, 'foo: Foo\n')
class SingleLineTests(unittest.TestCase, _FormatterBase):
def _getTargetClass(self):
from pkginfo.commandline import SingleLine
return SingleLine
def _makeOne(self, options):
return self._getTargetClass()(options)
def test___init___(self):
single = self._makeOne(
_Options(fields=None, item_delim='I', sequence_delim='S'))
self.assertEqual(single._item_delim, 'I')
self.assertEqual(single._sequence_delim, 'S')
def test___call__wo_fields_wo_list(self):
single = self._makeOne(
_Options(fields=(), item_delim='|',
sequence_delim=object())) # raise if used
meta = _Meta(foo='Foo', bar='Bar')
output = self._capture_output(single, meta)
self.assertEqual(output, 'Bar|Foo\n')
def test___call__w_fields_w_list(self):
single = self._makeOne(
_Options(fields=('foo', 'bar'), item_delim='|',
sequence_delim='*'))
meta = _Meta(foo='Foo', bar=['Bar1', 'Bar2'], baz='Baz')
output = self._capture_output(single, meta)
self.assertEqual(output, 'Foo|Bar1*Bar2\n')
class CSVTests(unittest.TestCase, _FormatterBase):
def _getTargetClass(self):
from pkginfo.commandline import CSV
return CSV
def _makeOne(self, options):
return self._getTargetClass()(options)
def test___init___(self):
csv = self._makeOne(
_Options(fields=None, sequence_delim='S'))
self.assertEqual(csv._sequence_delim, 'S')
def test___call__wo_fields_wo_list(self):
meta = _Meta(foo='Foo', bar='Bar')
csv = self._makeOne(
_Options(fields=None,
sequence_delim=object())) # raise if used
output = self._capture_output(csv, meta)
self.assertEqual(output, 'bar,foo\r\nBar,Foo\r\n')
def test___call__w_fields_w_list(self):
meta = _Meta(foo='Foo', bar=['Bar1', 'Bar2'], baz='Baz')
csv = self._makeOne(
_Options(fields=('foo', 'bar'), item_delim='|',
sequence_delim='*'))
output = self._capture_output(csv, meta)
self.assertEqual(output, 'foo,bar\r\nFoo,Bar1*Bar2\r\n')
class INITests(unittest.TestCase, _FormatterBase):
def _getTargetClass(self):
from pkginfo.commandline import INI
return INI
def _makeOne(self, options):
return self._getTargetClass()(options)
def test___call___duplicate(self):
ini = self._makeOne(_Options(fields=('foo',)))
meta = _Meta(name='foo', version='0.1', foo='Foo')
ini._parser.add_section('foo-0.1')
self.assertRaises(ValueError, ini, meta)
def test___call___wo_fields_wo_list(self):
ini = self._makeOne(_Options(fields=None))
meta = _Meta(name='foo', version='0.1', foo='Foo')
ini(meta)
cp = ini._parser
self.assertEqual(cp.sections(), ['foo-0.1'])
self.assertEqual(sorted(cp.options('foo-0.1')),
['foo', 'name', 'version'])
self.assertEqual(cp.get('foo-0.1', 'name'), 'foo')
self.assertEqual(cp.get('foo-0.1', 'version'), '0.1')
self.assertEqual(cp.get('foo-0.1', 'foo'), 'Foo')
def test___call___w_fields_w_list(self):
ini = self._makeOne(_Options(fields=('foo', 'bar')))
meta = _Meta(name='foo', version='0.1',
foo='Foo', bar=['Bar1', 'Bar2'], baz='Baz')
ini(meta)
cp = ini._parser
self.assertEqual(cp.sections(), ['foo-0.1'])
self.assertEqual(sorted(cp.options('foo-0.1')), ['bar', 'foo'])
self.assertEqual(cp.get('foo-0.1', 'foo'), 'Foo')
self.assertEqual(cp.get('foo-0.1', 'bar'), 'Bar1\n\tBar2')
class Test_main(unittest.TestCase):
def _callFUT(self, args, monkey='simple'):
from pkginfo.commandline import main
from pkginfo.commandline import _FORMATTERS
before = _FORMATTERS[monkey]
dummy = _Formatter()
_FORMATTERS[monkey] = lambda *options: dummy
try:
main(args)
finally:
_FORMATTERS[monkey] = before
return dummy
def test_w_mising_dist(self):
from pkginfo import commandline as MUT
def _get_metadata(path_or_module, md_version):
self.assertEqual(path_or_module, 'foo')
self.assertEqual(md_version, None)
return None
with _Monkey(MUT, get_metadata=_get_metadata):
formatter = self._callFUT(['foo'])
self.assertEqual(formatter._called_with, [])
self.assertTrue(formatter._finished)
def test_w_dist_wo_download_url(self):
from pkginfo import commandline as MUT
meta = _Meta(download_url=None)
def _get_metadata(path_or_module, md_version):
self.assertEqual(path_or_module, '/path/to/foo')
self.assertEqual(md_version, None)
return meta
with _Monkey(MUT, get_metadata=_get_metadata):
formatter = self._callFUT(
['-d', 'http://example.com', '/path/to/foo'])
self.assertEqual(formatter._called_with, [meta])
self.assertTrue(formatter._finished)
self.assertEqual(meta.download_url, 'http://example.com/foo')
def test_w_dist_w_download_url(self):
from pkginfo import commandline as MUT
meta = _Meta(download_url='http://example.com/dist/foo')
def _get_metadata(path_or_module, md_version):
self.assertEqual(path_or_module, '/path/to/foo')
self.assertEqual(md_version, None)
return meta
with _Monkey(MUT, get_metadata=_get_metadata):
formatter = self._callFUT(
['-d', 'http://example.com', '/path/to/foo'])
self.assertEqual(formatter._called_with, [meta])
self.assertTrue(formatter._finished)
self.assertEqual(meta.download_url, 'http://example.com/dist/foo')
class _Options(object):
def __init__(self, **kw):
for k in kw:
self.__dict__[k] = kw[k]
class _Meta(object):
def __init__(self, **kw):
for k in kw:
self.__dict__[k] = kw[k]
def __iter__(self):
return iter(sorted(self.__dict__))
class _Monkey(object):
# context-manager for replacing module names in the scope of a test.
def __init__(self, module, **kw):
self.module = module
self.to_restore = dict([(key, getattr(module, key)) for key in kw])
for key, value in kw.items():
setattr(module, key, value)
def __enter__(self):
return self
def __exit__(self, exc_type, exc_val, exc_tb):
for key, value in self.to_restore.items():
setattr(self.module, key, value)
class _Formatter(object):
_finished = False
def __init__(self):
self._called_with = []
def __call__(self, meta):
self._called_with.append(meta)
def finish(self):
self._finished = True
|
