Initial import of setuptools, with integrated tests.
diff --git a/Lib/setuptools/command/test.py b/Lib/setuptools/command/test.py
new file mode 100644
index 0000000..83589fa
--- /dev/null
+++ b/Lib/setuptools/command/test.py
@@ -0,0 +1,123 @@
+from setuptools import Command
+from distutils.errors import DistutilsOptionError
+import sys
+from pkg_resources import *
+from unittest import TestLoader, main
+
+class ScanningLoader(TestLoader):
+
+    def loadTestsFromModule(self, module):
+        """Return a suite of all tests cases contained in the given module
+
+        If the module is a package, load tests from all the modules in it.
+        If the module has an ``additional_tests`` function, call it and add
+        the return value to the tests.
+        """
+        tests = []
+        if module.__name__!='setuptools.tests.doctest':  # ugh
+            tests.append(TestLoader.loadTestsFromModule(self,module))
+
+        if hasattr(module, "additional_tests"):
+            tests.append(module.additional_tests())
+
+        if hasattr(module, '__path__'):
+            for file in resource_listdir(module.__name__, ''):
+                if file.endswith('.py') and file!='__init__.py':
+                    submodule = module.__name__+'.'+file[:-3]
+                else:
+                    if resource_exists(
+                        module.__name__, file+'/__init__.py'
+                    ):
+                        submodule = module.__name__+'.'+file
+                    else:
+                        continue
+                tests.append(self.loadTestsFromName(submodule))
+
+        if len(tests)!=1:
+            return self.suiteClass(tests)
+        else:
+            return tests[0] # don't create a nested suite for only one return
+
+
+class test(Command):
+
+    """Command to run unit tests after in-place build"""
+
+    description = "run unit tests after in-place build"
+
+    user_options = [
+        ('test-module=','m', "Run 'test_suite' in specified module"),
+        ('test-suite=','s',
+            "Test suite to run (e.g. 'some_module.test_suite')"),
+    ]
+
+    def initialize_options(self):
+        self.test_suite = None
+        self.test_module = None
+        self.test_loader = None
+
+
+    def finalize_options(self):
+
+        if self.test_suite is None:
+            if self.test_module is None:
+                self.test_suite = self.distribution.test_suite
+            else:
+                self.test_suite = self.test_module+".test_suite"
+        elif self.test_module:
+            raise DistutilsOptionError(
+                "You may specify a module or a suite, but not both"
+            )
+
+        self.test_args = [self.test_suite]
+
+        if self.verbose:
+            self.test_args.insert(0,'--verbose')
+        if self.test_loader is None:
+            self.test_loader = getattr(self.distribution,'test_loader',None)
+        if self.test_loader is None:
+            self.test_loader = "setuptools.command.test:ScanningLoader"
+
+
+
+    def run(self):
+        # Ensure metadata is up-to-date
+        self.run_command('egg_info')
+
+        # Build extensions in-place
+        self.reinitialize_command('build_ext', inplace=1)
+        self.run_command('build_ext')
+
+        if self.distribution.tests_require:            
+            self.distribution.fetch_build_eggs(self.distribution.tests_require)
+
+        if self.test_suite:
+            cmd = ' '.join(self.test_args)
+            if self.dry_run:
+                self.announce('skipping "unittest %s" (dry run)' % cmd)
+            else:
+                self.announce('running "unittest %s"' % cmd)
+                self.run_tests()
+
+
+    def run_tests(self):
+        import unittest
+        old_path = sys.path[:]
+        ei_cmd = self.get_finalized_command("egg_info")
+        path_item = normalize_path(ei_cmd.egg_base)
+        metadata = PathMetadata(
+            path_item, normalize_path(ei_cmd.egg_info)
+        )
+        dist = Distribution(path_item, metadata, project_name=ei_cmd.egg_name)
+        working_set.add(dist)
+        require(str(dist.as_requirement()))
+        loader_ep = EntryPoint.parse("x="+self.test_loader)
+        loader_class = loader_ep.load(require=False)
+        unittest.main(
+            None, None, [unittest.__file__]+self.test_args,
+            testLoader = loader_class()
+        )
+
+
+
+