initial import of the packaging package in the standard library
diff --git a/Lib/packaging/command/test.py b/Lib/packaging/command/test.py
new file mode 100644
index 0000000..7f9015b
--- /dev/null
+++ b/Lib/packaging/command/test.py
@@ -0,0 +1,81 @@
+"""Run the project's test suite."""
+
+import os
+import sys
+import logging
+import unittest
+
+from packaging import logger
+from packaging.command.cmd import Command
+from packaging.database import get_distribution
+from packaging.errors import PackagingOptionError
+from packaging.util import resolve_name
+
+
+class test(Command):
+
+ description = "run the project's test suite"
+
+ user_options = [
+ ('suite=', 's',
+ "test suite to run (for example: 'some_module.test_suite')"),
+ ('runner=', None,
+ "test runner to be called."),
+ ('tests-require=', None,
+ "list of distributions required to run the test suite."),
+ ]
+
+ def initialize_options(self):
+ self.suite = None
+ self.runner = None
+ self.tests_require = []
+
+ def finalize_options(self):
+ self.build_lib = self.get_finalized_command("build").build_lib
+ for requirement in self.tests_require:
+ if get_distribution(requirement) is None:
+ logger.warning("test dependency %s is not installed, "
+ "tests may fail", requirement)
+ if (not self.suite and not self.runner and
+ self.get_ut_with_discovery() is None):
+ raise PackagingOptionError(
+ "no test discovery available, please give a 'suite' or "
+ "'runner' option or install unittest2")
+
+ def get_ut_with_discovery(self):
+ if hasattr(unittest.TestLoader, "discover"):
+ return unittest
+ else:
+ try:
+ import unittest2
+ return unittest2
+ except ImportError:
+ return None
+
+ def run(self):
+ prev_syspath = sys.path[:]
+ try:
+ # build release
+ build = self.get_reinitialized_command('build')
+ self.run_command('build')
+ sys.path.insert(0, build.build_lib)
+
+ # Temporary kludge until we remove the verbose arguments and use
+ # logging everywhere
+ logger = logging.getLogger('packaging')
+ verbose = logger.getEffectiveLevel() >= logging.DEBUG
+ verbosity = verbose + 1
+
+ # run the tests
+ if self.runner:
+ resolve_name(self.runner)()
+ elif self.suite:
+ runner = unittest.TextTestRunner(verbosity=verbosity)
+ runner.run(resolve_name(self.suite)())
+ elif self.get_ut_with_discovery():
+ ut = self.get_ut_with_discovery()
+ test_suite = ut.TestLoader().discover(os.curdir)
+ runner = ut.TextTestRunner(verbosity=verbosity)
+ runner.run(test_suite)
+ finally:
+ sys.path[:] = prev_syspath