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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309
|
# -*- coding: latin-1 -*-
"""Tests for distutils.dist."""
import distutils.cmd
import distutils.dist
import os
import StringIO
import sys
import unittest
import warnings
import textwrap
from test.test_support import TESTFN
class test_dist(distutils.cmd.Command):
"""Sample distutils extension command."""
user_options = [
("sample-option=", "S", "help text"),
]
def initialize_options(self):
self.sample_option = None
class TestDistribution(distutils.dist.Distribution):
"""Distribution subclasses that avoids the default search for
configuration files.
The ._config_files attribute must be set before
.parse_config_files() is called.
"""
def find_config_files(self):
return self._config_files
class DistributionTestCase(unittest.TestCase):
def setUp(self):
self.argv = sys.argv[:]
del sys.argv[1:]
def tearDown(self):
sys.argv[:] = self.argv
def create_distribution(self, configfiles=()):
d = TestDistribution()
d._config_files = configfiles
d.parse_config_files()
d.parse_command_line()
return d
def test_command_packages_unspecified(self):
sys.argv.append("build")
d = self.create_distribution()
self.assertEqual(d.get_command_packages(), ["distutils.command"])
def test_command_packages_cmdline(self):
from distutils.tests.test_dist import test_dist
sys.argv.extend(["--command-packages",
"foo.bar,distutils.tests",
"test_dist",
"-Ssometext",
])
d = self.create_distribution()
# let's actually try to load our test command:
self.assertEqual(d.get_command_packages(),
["distutils.command", "foo.bar", "distutils.tests"])
cmd = d.get_command_obj("test_dist")
self.assert_(isinstance(cmd, test_dist))
self.assertEqual(cmd.sample_option, "sometext")
def test_command_packages_configfile(self):
sys.argv.append("build")
f = open(TESTFN, "w")
try:
print >>f, "[global]"
print >>f, "command_packages = foo.bar, splat"
f.close()
d = self.create_distribution([TESTFN])
self.assertEqual(d.get_command_packages(),
["distutils.command", "foo.bar", "splat"])
# ensure command line overrides config:
sys.argv[1:] = ["--command-packages", "spork", "build"]
d = self.create_distribution([TESTFN])
self.assertEqual(d.get_command_packages(),
["distutils.command", "spork"])
# Setting --command-packages to '' should cause the default to
# be used even if a config file specified something else:
sys.argv[1:] = ["--command-packages", "", "build"]
d = self.create_distribution([TESTFN])
self.assertEqual(d.get_command_packages(), ["distutils.command"])
finally:
os.unlink(TESTFN)
def test_write_pkg_file(self):
# Check DistributionMetadata handling of Unicode fields
my_file = os.path.join(os.path.dirname(__file__), 'f')
klass = distutils.dist.Distribution
dist = klass(attrs={'author': u'Mister Caf',
'name': 'my.package',
'maintainer': u'Caf Junior',
'description': u'Caf torrfi',
'long_description': u'Hhh'})
# let's make sure the file can be written
# with Unicode fields. they are encoded with
# PKG_INFO_ENCODING
try:
dist.metadata.write_pkg_file(open(my_file, 'w'))
finally:
if os.path.exists(my_file):
os.remove(my_file)
# regular ascii is of course always usable
dist = klass(attrs={'author': 'Mister Cafe',
'name': 'my.package',
'maintainer': 'Cafe Junior',
'description': 'Cafe torrefie',
'long_description': 'Hehehe'})
try:
dist.metadata.write_pkg_file(open(my_file, 'w'))
finally:
if os.path.exists(my_file):
os.remove(my_file)
def test_empty_options(self):
# an empty options dictionary should not stay in the
# list of attributes
klass = distutils.dist.Distribution
# catching warnings
warns = []
def _warn(msg):
warns.append(msg)
old_warn = warnings.warn
warnings.warn = _warn
try:
dist = klass(attrs={'author': 'xxx',
'name': 'xxx',
'version': 'xxx',
'url': 'xxxx',
'options': {}})
finally:
warnings.warn = old_warn
self.assertEquals(len(warns), 0)
class MetadataTestCase(unittest.TestCase):
def test_simple_metadata(self):
attrs = {"name": "package",
"version": "1.0"}
dist = distutils.dist.Distribution(attrs)
meta = self.format_metadata(dist)
self.assert_("Metadata-Version: 1.0" in meta)
self.assert_("provides:" not in meta.lower())
self.assert_("requires:" not in meta.lower())
self.assert_("obsoletes:" not in meta.lower())
def test_provides(self):
attrs = {"name": "package",
"version": "1.0",
"provides": ["package", "package.sub"]}
dist = distutils.dist.Distribution(attrs)
self.assertEqual(dist.metadata.get_provides(),
["package", "package.sub"])
self.assertEqual(dist.get_provides(),
["package", "package.sub"])
meta = self.format_metadata(dist)
self.assert_("Metadata-Version: 1.1" in meta)
self.assert_("requires:" not in meta.lower())
self.assert_("obsoletes:" not in meta.lower())
def test_provides_illegal(self):
self.assertRaises(ValueError,
distutils.dist.Distribution,
{"name": "package",
"version": "1.0",
"provides": ["my.pkg (splat)"]})
def test_requires(self):
attrs = {"name": "package",
"version": "1.0",
"requires": ["other", "another (==1.0)"]}
dist = distutils.dist.Distribution(attrs)
self.assertEqual(dist.metadata.get_requires(),
["other", "another (==1.0)"])
self.assertEqual(dist.get_requires(),
["other", "another (==1.0)"])
meta = self.format_metadata(dist)
self.assert_("Metadata-Version: 1.1" in meta)
self.assert_("provides:" not in meta.lower())
self.assert_("Requires: other" in meta)
self.assert_("Requires: another (==1.0)" in meta)
self.assert_("obsoletes:" not in meta.lower())
def test_requires_illegal(self):
self.assertRaises(ValueError,
distutils.dist.Distribution,
{"name": "package",
"version": "1.0",
"requires": ["my.pkg (splat)"]})
def test_obsoletes(self):
attrs = {"name": "package",
"version": "1.0",
"obsoletes": ["other", "another (<1.0)"]}
dist = distutils.dist.Distribution(attrs)
self.assertEqual(dist.metadata.get_obsoletes(),
["other", "another (<1.0)"])
self.assertEqual(dist.get_obsoletes(),
["other", "another (<1.0)"])
meta = self.format_metadata(dist)
self.assert_("Metadata-Version: 1.1" in meta)
self.assert_("provides:" not in meta.lower())
self.assert_("requires:" not in meta.lower())
self.assert_("Obsoletes: other" in meta)
self.assert_("Obsoletes: another (<1.0)" in meta)
def test_obsoletes_illegal(self):
self.assertRaises(ValueError,
distutils.dist.Distribution,
{"name": "package",
"version": "1.0",
"obsoletes": ["my.pkg (splat)"]})
def format_metadata(self, dist):
sio = StringIO.StringIO()
dist.metadata.write_pkg_file(sio)
return sio.getvalue()
def test_custom_pydistutils(self):
# fixes #2166
# make sure pydistutils.cfg is found
old = {}
for env in ('HOME', 'HOMEPATH', 'HOMEDRIVE'):
value = os.environ.get(env)
old[env] = value
if value is not None:
del os.environ[env]
if os.name == 'posix':
user_filename = ".pydistutils.cfg"
else:
user_filename = "pydistutils.cfg"
curdir = os.path.dirname(__file__)
user_filename = os.path.join(curdir, user_filename)
f = open(user_filename, 'w')
f.write('.')
f.close()
try:
dist = distutils.dist.Distribution()
# linux-style
if sys.platform in ('linux', 'darwin'):
os.environ['HOME'] = curdir
files = dist.find_config_files()
self.assert_(user_filename in files)
# win32-style
if sys.platform == 'win32':
# home drive should be found
os.environ['HOME'] = curdir
files = dist.find_config_files()
self.assert_(user_filename in files,
'%r not found in %r' % (user_filename, files))
finally:
for key, value in old.items():
if value is None:
continue
os.environ[key] = value
os.remove(user_filename)
def test_long_description(self):
long_desc = textwrap.dedent("""\
example::
We start here
and continue here
and end here.""")
attrs = {"name": "package",
"version": "1.0",
"long_description": long_desc}
dist = distutils.dist.Distribution(attrs)
meta = self.format_metadata(dist)
meta = meta.replace('\n' + 8 * ' ', '\n')
self.assertTrue(long_desc in meta)
def test_suite():
suite = unittest.TestSuite()
suite.addTest(unittest.makeSuite(DistributionTestCase))
suite.addTest(unittest.makeSuite(MetadataTestCase))
return suite
if __name__ == "__main__":
unittest.main(defaultTest="test_suite")
|