Mercurial > cpython-lru_cache-weakref

annotate Lib/distutils/tests/test_dist.py @ 54294:dba767bc3155 legacy-trunk

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remove mention of old ctypes version
author Benjamin Peterson <benjamin@python.org>
date Sat, 23 May 2009 20:59:09 +0000
parents f2538183d262
children d5071d9f7408
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 # -*- coding: latin-1 -*-
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2
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3 """Tests for distutils.dist."""
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4 import os
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5 import StringIO
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6 import sys
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7 import unittest
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8 import warnings
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9
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10 from distutils.dist import Distribution, fix_help_options
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11 from distutils.cmd import Command
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12
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13 from test.test_support import TESTFN, captured_stdout
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14 from distutils.tests import support
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15
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16 class test_dist(Command):
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17 """Sample distutils extension command."""
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18
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19 user_options = [
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20 ("sample-option=", "S", "help text"),
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21 ]
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22
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23 def initialize_options(self):
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24 self.sample_option = None
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25
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26
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27 class TestDistribution(Distribution):
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28 """Distribution subclasses that avoids the default search for
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29 configuration files.
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30
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31 The ._config_files attribute must be set before
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32 .parse_config_files() is called.
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33 """
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34
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35 def find_config_files(self):
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36 return self._config_files
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37
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38
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39 class DistributionTestCase(support.TempdirManager, unittest.TestCase):
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40
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41 def setUp(self):
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42 super(DistributionTestCase, self).setUp()
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43 self.argv = sys.argv[:]
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44 del sys.argv[1:]
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45
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46 def tearDown(self):
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47 sys.argv[:] = self.argv
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48 super(DistributionTestCase, self).tearDown()
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49
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50 def create_distribution(self, configfiles=()):
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51 d = TestDistribution()
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52 d._config_files = configfiles
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53 d.parse_config_files()
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54 d.parse_command_line()
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55 return d
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56
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57 def test_command_packages_unspecified(self):
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58 sys.argv.append("build")
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59 d = self.create_distribution()
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60 self.assertEqual(d.get_command_packages(), ["distutils.command"])
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61
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62 def test_command_packages_cmdline(self):
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63 from distutils.tests.test_dist import test_dist
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64 sys.argv.extend(["--command-packages",
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65 "foo.bar,distutils.tests",
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66 "test_dist",
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67 "-Ssometext",
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68 ])
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69 d = self.create_distribution()
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70 # let's actually try to load our test command:
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71 self.assertEqual(d.get_command_packages(),
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72 ["distutils.command", "foo.bar", "distutils.tests"])
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73 cmd = d.get_command_obj("test_dist")
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74 self.assert_(isinstance(cmd, test_dist))
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75 self.assertEqual(cmd.sample_option, "sometext")
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76
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77 def test_command_packages_configfile(self):
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78 sys.argv.append("build")
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79 f = open(TESTFN, "w")
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80 try:
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81 print >>f, "[global]"
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82 print >>f, "command_packages = foo.bar, splat"
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83 f.close()
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84 d = self.create_distribution([TESTFN])
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85 self.assertEqual(d.get_command_packages(),
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86 ["distutils.command", "foo.bar", "splat"])
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87
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88 # ensure command line overrides config:
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89 sys.argv[1:] = ["--command-packages", "spork", "build"]
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90 d = self.create_distribution([TESTFN])
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91 self.assertEqual(d.get_command_packages(),
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92 ["distutils.command", "spork"])
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93
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94 # Setting --command-packages to '' should cause the default to
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95 # be used even if a config file specified something else:
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96 sys.argv[1:] = ["--command-packages", "", "build"]
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97 d = self.create_distribution([TESTFN])
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98 self.assertEqual(d.get_command_packages(), ["distutils.command"])
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99
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100 finally:
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101 os.unlink(TESTFN)
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102
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103 def test_write_pkg_file(self):
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104 # Check DistributionMetadata handling of Unicode fields
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105 tmp_dir = self.mkdtemp()
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106 my_file = os.path.join(tmp_dir, 'f')
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107 klass = Distribution
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108
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109 dist = klass(attrs={'author': u'Mister Café',
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110 'name': 'my.package',
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111 'maintainer': u'Café Junior',
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112 'description': u'Café torréfié',
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113 'long_description': u'Héhéhé'})
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114
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115
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116 # let's make sure the file can be written
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117 # with Unicode fields. they are encoded with
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118 # PKG_INFO_ENCODING
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119 dist.metadata.write_pkg_file(open(my_file, 'w'))
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120
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121 # regular ascii is of course always usable
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122 dist = klass(attrs={'author': 'Mister Cafe',
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123 'name': 'my.package',
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124 'maintainer': 'Cafe Junior',
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125 'description': 'Cafe torrefie',
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126 'long_description': 'Hehehe'})
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127
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128 my_file2 = os.path.join(tmp_dir, 'f2')
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129 dist.metadata.write_pkg_file(open(my_file, 'w'))
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130
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131 def test_empty_options(self):
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132 # an empty options dictionary should not stay in the
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133 # list of attributes
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134 klass = Distribution
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135
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136 # catching warnings
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137 warns = []
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138 def _warn(msg):
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139 warns.append(msg)
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140
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141 old_warn = warnings.warn
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142 warnings.warn = _warn
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143 try:
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144 dist = klass(attrs={'author': 'xxx',
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145 'name': 'xxx',
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146 'version': 'xxx',
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147 'url': 'xxxx',
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148 'options': {}})
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149 finally:
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150 warnings.warn = old_warn
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151
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152 self.assertEquals(len(warns), 0)
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153
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154 class MetadataTestCase(support.TempdirManager, support.EnvironGuard,
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155 unittest.TestCase):
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156
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157 def test_simple_metadata(self):
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158 attrs = {"name": "package",
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159 "version": "1.0"}
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160 dist = Distribution(attrs)
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161 meta = self.format_metadata(dist)
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162 self.assert_("Metadata-Version: 1.0" in meta)
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163 self.assert_("provides:" not in meta.lower())
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164 self.assert_("requires:" not in meta.lower())
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165 self.assert_("obsoletes:" not in meta.lower())
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166
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167 def test_provides(self):
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168 attrs = {"name": "package",
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169 "version": "1.0",
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170 "provides": ["package", "package.sub"]}
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171 dist = Distribution(attrs)
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172 self.assertEqual(dist.metadata.get_provides(),
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173 ["package", "package.sub"])
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174 self.assertEqual(dist.get_provides(),
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175 ["package", "package.sub"])
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176 meta = self.format_metadata(dist)
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177 self.assert_("Metadata-Version: 1.1" in meta)
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178 self.assert_("requires:" not in meta.lower())
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179 self.assert_("obsoletes:" not in meta.lower())
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180
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181 def test_provides_illegal(self):
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182 self.assertRaises(ValueError, Distribution,
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183 {"name": "package",
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184 "version": "1.0",
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185 "provides": ["my.pkg (splat)"]})
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186
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187 def test_requires(self):
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188 attrs = {"name": "package",
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189 "version": "1.0",
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190 "requires": ["other", "another (==1.0)"]}
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191 dist = Distribution(attrs)
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192 self.assertEqual(dist.metadata.get_requires(),
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193 ["other", "another (==1.0)"])
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194 self.assertEqual(dist.get_requires(),
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195 ["other", "another (==1.0)"])
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196 meta = self.format_metadata(dist)
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197 self.assert_("Metadata-Version: 1.1" in meta)
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198 self.assert_("provides:" not in meta.lower())
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199 self.assert_("Requires: other" in meta)
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200 self.assert_("Requires: another (==1.0)" in meta)
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201 self.assert_("obsoletes:" not in meta.lower())
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202
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203 def test_requires_illegal(self):
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204 self.assertRaises(ValueError, Distribution,
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205 {"name": "package",
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206 "version": "1.0",
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207 "requires": ["my.pkg (splat)"]})
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208
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209 def test_obsoletes(self):
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210 attrs = {"name": "package",
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211 "version": "1.0",
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212 "obsoletes": ["other", "another (<1.0)"]}
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213 dist = Distribution(attrs)
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214 self.assertEqual(dist.metadata.get_obsoletes(),
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215 ["other", "another (<1.0)"])
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216 self.assertEqual(dist.get_obsoletes(),
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217 ["other", "another (<1.0)"])
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218 meta = self.format_metadata(dist)
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219 self.assert_("Metadata-Version: 1.1" in meta)
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220 self.assert_("provides:" not in meta.lower())
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221 self.assert_("requires:" not in meta.lower())
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222 self.assert_("Obsoletes: other" in meta)
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223 self.assert_("Obsoletes: another (<1.0)" in meta)
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224
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225 def test_obsoletes_illegal(self):
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226 self.assertRaises(ValueError, Distribution,
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227 {"name": "package",
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228 "version": "1.0",
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229 "obsoletes": ["my.pkg (splat)"]})
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230
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231 def format_metadata(self, dist):
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232 sio = StringIO.StringIO()
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233 dist.metadata.write_pkg_file(sio)
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234 return sio.getvalue()
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235
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236 def test_custom_pydistutils(self):
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237 # fixes #2166
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238 # make sure pydistutils.cfg is found
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239 if os.name == 'posix':
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240 user_filename = ".pydistutils.cfg"
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241 else:
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242 user_filename = "pydistutils.cfg"
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243
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244 temp_dir = self.mkdtemp()
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245 user_filename = os.path.join(temp_dir, user_filename)
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246 f = open(user_filename, 'w')
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247 f.write('.')
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248 f.close()
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249
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250 try:
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251 dist = Distribution()
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252
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253 # linux-style
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254 if sys.platform in ('linux', 'darwin'):
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255 self.environ['HOME'] = temp_dir
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256 files = dist.find_config_files()
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257 self.assert_(user_filename in files)
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258
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259 # win32-style
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260 if sys.platform == 'win32':
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261 # home drive should be found
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262 self.environ['HOME'] = temp_dir
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263 files = dist.find_config_files()
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264 self.assert_(user_filename in files,
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265 '%r not found in %r' % (user_filename, files))
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266 finally:
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267 os.remove(user_filename)
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268
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269 def test_fix_help_options(self):
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270 help_tuples = [('a', 'b', 'c', 'd'), (1, 2, 3, 4)]
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271 fancy_options = fix_help_options(help_tuples)
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272 self.assertEquals(fancy_options[0], ('a', 'b', 'c'))
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273 self.assertEquals(fancy_options[1], (1, 2, 3))
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274
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275 def test_show_help(self):
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276 # smoke test, just makes sure some help is displayed
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277 dist = Distribution()
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278 old_argv = sys.argv
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279 sys.argv = []
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280 try:
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281 dist.help = 1
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282 dist.script_name = 'setup.py'
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283 with captured_stdout() as s:
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284 dist.parse_command_line()
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285 finally:
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286 sys.argv = old_argv
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287
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288 output = [line for line in s.getvalue().split('\n')
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289 if line.strip() != '']
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290 self.assert_(len(output) > 0)
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291
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8ce344f6c954 This allows additional commands to be provided for existing setup.py
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292 def test_suite():
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293 suite = unittest.TestSuite()
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294 suite.addTest(unittest.makeSuite(DistributionTestCase))
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295 suite.addTest(unittest.makeSuite(MetadataTestCase))
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296 return suite
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297
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298 if __name__ == "__main__":
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299 unittest.main(defaultTest="test_suite")