diff options
Diffstat (limited to 'lib/python2.7/distutils/tests/test_core.py')
-rw-r--r-- | lib/python2.7/distutils/tests/test_core.py | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/lib/python2.7/distutils/tests/test_core.py b/lib/python2.7/distutils/tests/test_core.py new file mode 100644 index 0000000..e6d4c9b --- /dev/null +++ b/lib/python2.7/distutils/tests/test_core.py @@ -0,0 +1,110 @@ +"""Tests for distutils.core.""" + +import StringIO +import distutils.core +import os +import shutil +import sys +import test.test_support +from test.test_support import captured_stdout, run_unittest +import unittest +from distutils.tests import support +from distutils import log + +# setup script that uses __file__ +setup_using___file__ = """\ + +__file__ + +from distutils.core import setup +setup() +""" + +setup_prints_cwd = """\ + +import os +print os.getcwd() + +from distutils.core import setup +setup() +""" + + +class CoreTestCase(support.EnvironGuard, unittest.TestCase): + + def setUp(self): + super(CoreTestCase, self).setUp() + self.old_stdout = sys.stdout + self.cleanup_testfn() + self.old_argv = sys.argv, sys.argv[:] + self.addCleanup(log.set_threshold, log._global_log.threshold) + + def tearDown(self): + sys.stdout = self.old_stdout + self.cleanup_testfn() + sys.argv = self.old_argv[0] + sys.argv[:] = self.old_argv[1] + super(CoreTestCase, self).tearDown() + + def cleanup_testfn(self): + path = test.test_support.TESTFN + if os.path.isfile(path): + os.remove(path) + elif os.path.isdir(path): + shutil.rmtree(path) + + def write_setup(self, text, path=test.test_support.TESTFN): + f = open(path, "w") + try: + f.write(text) + finally: + f.close() + return path + + def test_run_setup_provides_file(self): + # Make sure the script can use __file__; if that's missing, the test + # setup.py script will raise NameError. + distutils.core.run_setup( + self.write_setup(setup_using___file__)) + + def test_run_setup_uses_current_dir(self): + # This tests that the setup script is run with the current directory + # as its own current directory; this was temporarily broken by a + # previous patch when TESTFN did not use the current directory. + sys.stdout = StringIO.StringIO() + cwd = os.getcwd() + + # Create a directory and write the setup.py file there: + os.mkdir(test.test_support.TESTFN) + setup_py = os.path.join(test.test_support.TESTFN, "setup.py") + distutils.core.run_setup( + self.write_setup(setup_prints_cwd, path=setup_py)) + + output = sys.stdout.getvalue() + if output.endswith("\n"): + output = output[:-1] + self.assertEqual(cwd, output) + + def test_debug_mode(self): + # this covers the code called when DEBUG is set + sys.argv = ['setup.py', '--name'] + with captured_stdout() as stdout: + distutils.core.setup(name='bar') + stdout.seek(0) + self.assertEqual(stdout.read(), 'bar\n') + + distutils.core.DEBUG = True + try: + with captured_stdout() as stdout: + distutils.core.setup(name='bar') + finally: + distutils.core.DEBUG = False + stdout.seek(0) + wanted = "options (after parsing config files):\n" + self.assertEqual(stdout.readlines()[0], wanted) + +def test_suite(): + return unittest.makeSuite(CoreTestCase) + +if __name__ == "__main__": + run_unittest(test_suite()) |