annotate venv/lib/python2.7/site-packages/setuptools/command/test.py @ 0:d67268158946 draft

planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
author bcclaywell
date Mon, 12 Oct 2015 17:43:33 -0400
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1 from distutils.errors import DistutilsOptionError
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2 from unittest import TestLoader
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3 import unittest
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4 import sys
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5
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6 from pkg_resources import (resource_listdir, resource_exists, normalize_path,
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7 working_set, _namespace_packages,
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8 add_activation_listener, require, EntryPoint)
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9 from setuptools import Command
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10 from setuptools.compat import PY3
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11 from setuptools.py31compat import unittest_main
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12
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13
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14 class ScanningLoader(TestLoader):
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15 def loadTestsFromModule(self, module):
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16 """Return a suite of all tests cases contained in the given module
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17
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18 If the module is a package, load tests from all the modules in it.
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19 If the module has an ``additional_tests`` function, call it and add
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20 the return value to the tests.
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21 """
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22 tests = []
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23 tests.append(TestLoader.loadTestsFromModule(self, module))
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24
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25 if hasattr(module, "additional_tests"):
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26 tests.append(module.additional_tests())
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27
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28 if hasattr(module, '__path__'):
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29 for file in resource_listdir(module.__name__, ''):
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30 if file.endswith('.py') and file != '__init__.py':
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31 submodule = module.__name__ + '.' + file[:-3]
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32 else:
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33 if resource_exists(module.__name__, file + '/__init__.py'):
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34 submodule = module.__name__ + '.' + file
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35 else:
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36 continue
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37 tests.append(self.loadTestsFromName(submodule))
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38
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39 if len(tests) != 1:
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40 return self.suiteClass(tests)
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41 else:
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42 return tests[0] # don't create a nested suite for only one return
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43
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44
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45 class test(Command):
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46 """Command to run unit tests after in-place build"""
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47
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48 description = "run unit tests after in-place build"
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49
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50 user_options = [
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51 ('test-module=', 'm', "Run 'test_suite' in specified module"),
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52 ('test-suite=', 's',
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53 "Test suite to run (e.g. 'some_module.test_suite')"),
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54 ('test-runner=', 'r', "Test runner to use"),
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55 ]
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56
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57 def initialize_options(self):
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58 self.test_suite = None
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59 self.test_module = None
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60 self.test_loader = None
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61 self.test_runner = None
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62
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63 def finalize_options(self):
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64
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65 if self.test_suite is None:
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66 if self.test_module is None:
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67 self.test_suite = self.distribution.test_suite
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68 else:
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69 self.test_suite = self.test_module + ".test_suite"
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70 elif self.test_module:
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71 raise DistutilsOptionError(
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72 "You may specify a module or a suite, but not both"
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73 )
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74
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75 self.test_args = [self.test_suite]
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76
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77 if self.verbose:
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78 self.test_args.insert(0, '--verbose')
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79 if self.test_loader is None:
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80 self.test_loader = getattr(self.distribution, 'test_loader', None)
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81 if self.test_loader is None:
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82 self.test_loader = "setuptools.command.test:ScanningLoader"
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83 if self.test_runner is None:
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84 self.test_runner = getattr(self.distribution, 'test_runner', None)
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85
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86 def with_project_on_sys_path(self, func):
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87 with_2to3 = PY3 and getattr(self.distribution, 'use_2to3', False)
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88
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89 if with_2to3:
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90 # If we run 2to3 we can not do this inplace:
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91
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92 # Ensure metadata is up-to-date
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93 self.reinitialize_command('build_py', inplace=0)
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94 self.run_command('build_py')
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95 bpy_cmd = self.get_finalized_command("build_py")
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96 build_path = normalize_path(bpy_cmd.build_lib)
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97
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98 # Build extensions
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99 self.reinitialize_command('egg_info', egg_base=build_path)
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100 self.run_command('egg_info')
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101
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102 self.reinitialize_command('build_ext', inplace=0)
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103 self.run_command('build_ext')
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104 else:
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105 # Without 2to3 inplace works fine:
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106 self.run_command('egg_info')
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107
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108 # Build extensions in-place
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109 self.reinitialize_command('build_ext', inplace=1)
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110 self.run_command('build_ext')
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111
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112 ei_cmd = self.get_finalized_command("egg_info")
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113
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114 old_path = sys.path[:]
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115 old_modules = sys.modules.copy()
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116
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117 try:
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118 sys.path.insert(0, normalize_path(ei_cmd.egg_base))
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119 working_set.__init__()
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120 add_activation_listener(lambda dist: dist.activate())
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121 require('%s==%s' % (ei_cmd.egg_name, ei_cmd.egg_version))
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122 func()
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123 finally:
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124 sys.path[:] = old_path
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125 sys.modules.clear()
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126 sys.modules.update(old_modules)
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127 working_set.__init__()
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128
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129 def run(self):
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130 if self.distribution.install_requires:
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131 self.distribution.fetch_build_eggs(
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132 self.distribution.install_requires)
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133 if self.distribution.tests_require:
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134 self.distribution.fetch_build_eggs(self.distribution.tests_require)
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135
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136 if self.test_suite:
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137 cmd = ' '.join(self.test_args)
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138 if self.dry_run:
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139 self.announce('skipping "unittest %s" (dry run)' % cmd)
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140 else:
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141 self.announce('running "unittest %s"' % cmd)
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142 self.with_project_on_sys_path(self.run_tests)
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143
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144 def run_tests(self):
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145 # Purge modules under test from sys.modules. The test loader will
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146 # re-import them from the build location. Required when 2to3 is used
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147 # with namespace packages.
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148 if PY3 and getattr(self.distribution, 'use_2to3', False):
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149 module = self.test_args[-1].split('.')[0]
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150 if module in _namespace_packages:
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151 del_modules = []
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152 if module in sys.modules:
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153 del_modules.append(module)
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154 module += '.'
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155 for name in sys.modules:
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156 if name.startswith(module):
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157 del_modules.append(name)
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158 list(map(sys.modules.__delitem__, del_modules))
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159
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160 unittest_main(
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161 None, None, [unittest.__file__] + self.test_args,
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162 testLoader=self._resolve_as_ep(self.test_loader),
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163 testRunner=self._resolve_as_ep(self.test_runner),
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164 )
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165
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166 @staticmethod
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167 def _resolve_as_ep(val):
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168 """
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169 Load the indicated attribute value, called, as a as if it were
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170 specified as an entry point.
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171 """
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172 if val is None:
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173 return
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174 parsed = EntryPoint.parse("x=" + val)
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175 return parsed.resolve()()