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Diffstat (limited to 'setuptools/_distutils/tests/test_dist.py')
| -rw-r--r-- | setuptools/_distutils/tests/test_dist.py | 533 |
1 files changed, 533 insertions, 0 deletions
diff --git a/setuptools/_distutils/tests/test_dist.py b/setuptools/_distutils/tests/test_dist.py new file mode 100644 index 0000000..36155be --- /dev/null +++ b/setuptools/_distutils/tests/test_dist.py @@ -0,0 +1,533 @@ +"""Tests for distutils.dist.""" +import os +import io +import sys +import unittest +import warnings +import textwrap + +from unittest import mock + +from distutils.dist import Distribution, fix_help_options +from distutils.cmd import Command + +from test.support import ( + captured_stdout, captured_stderr, run_unittest +) +from .py38compat import TESTFN +from distutils.tests import support +from distutils import log + + +class test_dist(Command): + """Sample distutils extension command.""" + + user_options = [ + ("sample-option=", "S", "help text"), + ] + + def initialize_options(self): + self.sample_option = None + + +class TestDistribution(Distribution): + """Distribution subclasses that avoids the default search for + configuration files. + + The ._config_files attribute must be set before + .parse_config_files() is called. + """ + + def find_config_files(self): + return self._config_files + + +class DistributionTestCase(support.LoggingSilencer, + support.TempdirManager, + support.EnvironGuard, + unittest.TestCase): + + def setUp(self): + super(DistributionTestCase, self).setUp() + self.argv = sys.argv, sys.argv[:] + del sys.argv[1:] + + def tearDown(self): + sys.argv = self.argv[0] + sys.argv[:] = self.argv[1] + super(DistributionTestCase, self).tearDown() + + def create_distribution(self, configfiles=()): + d = TestDistribution() + d._config_files = configfiles + d.parse_config_files() + d.parse_command_line() + return d + + def test_command_packages_unspecified(self): + sys.argv.append("build") + d = self.create_distribution() + self.assertEqual(d.get_command_packages(), ["distutils.command"]) + + def test_command_packages_cmdline(self): + from distutils.tests.test_dist import test_dist + sys.argv.extend(["--command-packages", + "foo.bar,distutils.tests", + "test_dist", + "-Ssometext", + ]) + d = self.create_distribution() + # let's actually try to load our test command: + self.assertEqual(d.get_command_packages(), + ["distutils.command", "foo.bar", "distutils.tests"]) + cmd = d.get_command_obj("test_dist") + self.assertIsInstance(cmd, test_dist) + self.assertEqual(cmd.sample_option, "sometext") + + @unittest.skipIf( + 'distutils' not in Distribution.parse_config_files.__module__, + 'Cannot test when virtualenv has monkey-patched Distribution.', + ) + def test_venv_install_options(self): + sys.argv.append("install") + self.addCleanup(os.unlink, TESTFN) + + fakepath = '/somedir' + + with open(TESTFN, "w") as f: + print(("[install]\n" + "install-base = {0}\n" + "install-platbase = {0}\n" + "install-lib = {0}\n" + "install-platlib = {0}\n" + "install-purelib = {0}\n" + "install-headers = {0}\n" + "install-scripts = {0}\n" + "install-data = {0}\n" + "prefix = {0}\n" + "exec-prefix = {0}\n" + "home = {0}\n" + "user = {0}\n" + "root = {0}").format(fakepath), file=f) + + # Base case: Not in a Virtual Environment + with mock.patch.multiple(sys, prefix='/a', base_prefix='/a') as values: + d = self.create_distribution([TESTFN]) + + option_tuple = (TESTFN, fakepath) + + result_dict = { + 'install_base': option_tuple, + 'install_platbase': option_tuple, + 'install_lib': option_tuple, + 'install_platlib': option_tuple, + 'install_purelib': option_tuple, + 'install_headers': option_tuple, + 'install_scripts': option_tuple, + 'install_data': option_tuple, + 'prefix': option_tuple, + 'exec_prefix': option_tuple, + 'home': option_tuple, + 'user': option_tuple, + 'root': option_tuple, + } + + self.assertEqual( + sorted(d.command_options.get('install').keys()), + sorted(result_dict.keys())) + + for (key, value) in d.command_options.get('install').items(): + self.assertEqual(value, result_dict[key]) + + # Test case: In a Virtual Environment + with mock.patch.multiple(sys, prefix='/a', base_prefix='/b') as values: + d = self.create_distribution([TESTFN]) + + for key in result_dict.keys(): + self.assertNotIn(key, d.command_options.get('install', {})) + + def test_command_packages_configfile(self): + sys.argv.append("build") + self.addCleanup(os.unlink, TESTFN) + f = open(TESTFN, "w") + try: + print("[global]", file=f) + print("command_packages = foo.bar, splat", file=f) + finally: + f.close() + + d = self.create_distribution([TESTFN]) + self.assertEqual(d.get_command_packages(), + ["distutils.command", "foo.bar", "splat"]) + + # ensure command line overrides config: + sys.argv[1:] = ["--command-packages", "spork", "build"] + d = self.create_distribution([TESTFN]) + self.assertEqual(d.get_command_packages(), + ["distutils.command", "spork"]) + + # Setting --command-packages to '' should cause the default to + # be used even if a config file specified something else: + sys.argv[1:] = ["--command-packages", "", "build"] + d = self.create_distribution([TESTFN]) + self.assertEqual(d.get_command_packages(), ["distutils.command"]) + + def test_empty_options(self): + # an empty options dictionary should not stay in the + # list of attributes + + # catching warnings + warns = [] + + def _warn(msg): + warns.append(msg) + + self.addCleanup(setattr, warnings, 'warn', warnings.warn) + warnings.warn = _warn + dist = Distribution(attrs={'author': 'xxx', 'name': 'xxx', + 'version': 'xxx', 'url': 'xxxx', + 'options': {}}) + + self.assertEqual(len(warns), 0) + self.assertNotIn('options', dir(dist)) + + def test_finalize_options(self): + attrs = {'keywords': 'one,two', + 'platforms': 'one,two'} + + dist = Distribution(attrs=attrs) + dist.finalize_options() + + # finalize_option splits platforms and keywords + self.assertEqual(dist.metadata.platforms, ['one', 'two']) + self.assertEqual(dist.metadata.keywords, ['one', 'two']) + + attrs = {'keywords': 'foo bar', + 'platforms': 'foo bar'} + dist = Distribution(attrs=attrs) + dist.finalize_options() + self.assertEqual(dist.metadata.platforms, ['foo bar']) + self.assertEqual(dist.metadata.keywords, ['foo bar']) + + def test_get_command_packages(self): + dist = Distribution() + self.assertEqual(dist.command_packages, None) + cmds = dist.get_command_packages() + self.assertEqual(cmds, ['distutils.command']) + self.assertEqual(dist.command_packages, + ['distutils.command']) + + dist.command_packages = 'one,two' + cmds = dist.get_command_packages() + self.assertEqual(cmds, ['distutils.command', 'one', 'two']) + + def test_announce(self): + # make sure the level is known + dist = Distribution() + args = ('ok',) + kwargs = {'level': 'ok2'} + self.assertRaises(ValueError, dist.announce, args, kwargs) + + + def test_find_config_files_disable(self): + # Ticket #1180: Allow user to disable their home config file. + temp_home = self.mkdtemp() + if os.name == 'posix': + user_filename = os.path.join(temp_home, ".pydistutils.cfg") + else: + user_filename = os.path.join(temp_home, "pydistutils.cfg") + + with open(user_filename, 'w') as f: + f.write('[distutils]\n') + + def _expander(path): + return temp_home + + old_expander = os.path.expanduser + os.path.expanduser = _expander + try: + d = Distribution() + all_files = d.find_config_files() + + d = Distribution(attrs={'script_args': ['--no-user-cfg']}) + files = d.find_config_files() + finally: + os.path.expanduser = old_expander + + # make sure --no-user-cfg disables the user cfg file + self.assertEqual(len(all_files)-1, len(files)) + +class MetadataTestCase(support.TempdirManager, support.EnvironGuard, + unittest.TestCase): + + def setUp(self): + super(MetadataTestCase, self).setUp() + self.argv = sys.argv, sys.argv[:] + + def tearDown(self): + sys.argv = self.argv[0] + sys.argv[:] = self.argv[1] + super(MetadataTestCase, self).tearDown() + + def format_metadata(self, dist): + sio = io.StringIO() + dist.metadata.write_pkg_file(sio) + return sio.getvalue() + + def test_simple_metadata(self): + attrs = {"name": "package", + "version": "1.0"} + dist = Distribution(attrs) + meta = self.format_metadata(dist) + self.assertIn("Metadata-Version: 1.0", meta) + self.assertNotIn("provides:", meta.lower()) + self.assertNotIn("requires:", meta.lower()) + self.assertNotIn("obsoletes:", meta.lower()) + + def test_provides(self): + attrs = {"name": "package", + "version": "1.0", + "provides": ["package", "package.sub"]} + dist = Distribution(attrs) + self.assertEqual(dist.metadata.get_provides(), + ["package", "package.sub"]) + self.assertEqual(dist.get_provides(), + ["package", "package.sub"]) + meta = self.format_metadata(dist) + self.assertIn("Metadata-Version: 1.1", meta) + self.assertNotIn("requires:", meta.lower()) + self.assertNotIn("obsoletes:", meta.lower()) + + def test_provides_illegal(self): + self.assertRaises(ValueError, Distribution, + {"name": "package", + "version": "1.0", + "provides": ["my.pkg (splat)"]}) + + def test_requires(self): + attrs = {"name": "package", + "version": "1.0", + "requires": ["other", "another (==1.0)"]} + dist = Distribution(attrs) + self.assertEqual(dist.metadata.get_requires(), + ["other", "another (==1.0)"]) + self.assertEqual(dist.get_requires(), + ["other", "another (==1.0)"]) + meta = self.format_metadata(dist) + self.assertIn("Metadata-Version: 1.1", meta) + self.assertNotIn("provides:", meta.lower()) + self.assertIn("Requires: other", meta) + self.assertIn("Requires: another (==1.0)", meta) + self.assertNotIn("obsoletes:", meta.lower()) + + def test_requires_illegal(self): + self.assertRaises(ValueError, Distribution, + {"name": "package", + "version": "1.0", + "requires": ["my.pkg (splat)"]}) + + def test_requires_to_list(self): + attrs = {"name": "package", + "requires": iter(["other"])} + dist = Distribution(attrs) + self.assertIsInstance(dist.metadata.requires, list) + + + def test_obsoletes(self): + attrs = {"name": "package", + "version": "1.0", + "obsoletes": ["other", "another (<1.0)"]} + dist = Distribution(attrs) + self.assertEqual(dist.metadata.get_obsoletes(), + ["other", "another (<1.0)"]) + self.assertEqual(dist.get_obsoletes(), + ["other", "another (<1.0)"]) + meta = self.format_metadata(dist) + self.assertIn("Metadata-Version: 1.1", meta) + self.assertNotIn("provides:", meta.lower()) + self.assertNotIn("requires:", meta.lower()) + self.assertIn("Obsoletes: other", meta) + self.assertIn("Obsoletes: another (<1.0)", meta) + + def test_obsoletes_illegal(self): + self.assertRaises(ValueError, Distribution, + {"name": "package", + "version": "1.0", + "obsoletes": ["my.pkg (splat)"]}) + + def test_obsoletes_to_list(self): + attrs = {"name": "package", + "obsoletes": iter(["other"])} + dist = Distribution(attrs) + self.assertIsInstance(dist.metadata.obsoletes, list) + + def test_classifier(self): + attrs = {'name': 'Boa', 'version': '3.0', + 'classifiers': ['Programming Language :: Python :: 3']} + dist = Distribution(attrs) + self.assertEqual(dist.get_classifiers(), + ['Programming Language :: Python :: 3']) + meta = self.format_metadata(dist) + self.assertIn('Metadata-Version: 1.1', meta) + + def test_classifier_invalid_type(self): + attrs = {'name': 'Boa', 'version': '3.0', + 'classifiers': ('Programming Language :: Python :: 3',)} + with captured_stderr() as error: + d = Distribution(attrs) + # should have warning about passing a non-list + self.assertIn('should be a list', error.getvalue()) + # should be converted to a list + self.assertIsInstance(d.metadata.classifiers, list) + self.assertEqual(d.metadata.classifiers, + list(attrs['classifiers'])) + + def test_keywords(self): + attrs = {'name': 'Monty', 'version': '1.0', + 'keywords': ['spam', 'eggs', 'life of brian']} + dist = Distribution(attrs) + self.assertEqual(dist.get_keywords(), + ['spam', 'eggs', 'life of brian']) + + def test_keywords_invalid_type(self): + attrs = {'name': 'Monty', 'version': '1.0', + 'keywords': ('spam', 'eggs', 'life of brian')} + with captured_stderr() as error: + d = Distribution(attrs) + # should have warning about passing a non-list + self.assertIn('should be a list', error.getvalue()) + # should be converted to a list + self.assertIsInstance(d.metadata.keywords, list) + self.assertEqual(d.metadata.keywords, list(attrs['keywords'])) + + def test_platforms(self): + attrs = {'name': 'Monty', 'version': '1.0', + 'platforms': ['GNU/Linux', 'Some Evil Platform']} + dist = Distribution(attrs) + self.assertEqual(dist.get_platforms(), + ['GNU/Linux', 'Some Evil Platform']) + + def test_platforms_invalid_types(self): + attrs = {'name': 'Monty', 'version': '1.0', + 'platforms': ('GNU/Linux', 'Some Evil Platform')} + with captured_stderr() as error: + d = Distribution(attrs) + # should have warning about passing a non-list + self.assertIn('should be a list', error.getvalue()) + # should be converted to a list + self.assertIsInstance(d.metadata.platforms, list) + self.assertEqual(d.metadata.platforms, list(attrs['platforms'])) + + def test_download_url(self): + attrs = {'name': 'Boa', 'version': '3.0', + 'download_url': 'http://example.org/boa'} + dist = Distribution(attrs) + meta = self.format_metadata(dist) + self.assertIn('Metadata-Version: 1.1', meta) + + def test_long_description(self): + long_desc = textwrap.dedent("""\ + example:: + We start here + and continue here + and end here.""") + attrs = {"name": "package", + "version": "1.0", + "long_description": long_desc} + + dist = Distribution(attrs) + meta = self.format_metadata(dist) + meta = meta.replace('\n' + 8 * ' ', '\n') + self.assertIn(long_desc, meta) + + def test_custom_pydistutils(self): + # fixes #2166 + # make sure pydistutils.cfg is found + if os.name == 'posix': + user_filename = ".pydistutils.cfg" + else: + user_filename = "pydistutils.cfg" + + temp_dir = self.mkdtemp() + user_filename = os.path.join(temp_dir, user_filename) + f = open(user_filename, 'w') + try: + f.write('.') + finally: + f.close() + + try: + dist = Distribution() + + # linux-style + if sys.platform in ('linux', 'darwin'): + os.environ['HOME'] = temp_dir + files = dist.find_config_files() + self.assertIn(user_filename, files) + + # win32-style + if sys.platform == 'win32': + # home drive should be found + os.environ['USERPROFILE'] = temp_dir + files = dist.find_config_files() + self.assertIn(user_filename, files, + '%r not found in %r' % (user_filename, files)) + finally: + os.remove(user_filename) + + def test_fix_help_options(self): + help_tuples = [('a', 'b', 'c', 'd'), (1, 2, 3, 4)] + fancy_options = fix_help_options(help_tuples) + self.assertEqual(fancy_options[0], ('a', 'b', 'c')) + self.assertEqual(fancy_options[1], (1, 2, 3)) + + def test_show_help(self): + # smoke test, just makes sure some help is displayed + self.addCleanup(log.set_threshold, log._global_log.threshold) + dist = Distribution() + sys.argv = [] + dist.help = 1 + dist.script_name = 'setup.py' + with captured_stdout() as s: + dist.parse_command_line() + + output = [line for line in s.getvalue().split('\n') + if line.strip() != ''] + self.assertTrue(output) + + + def test_read_metadata(self): + attrs = {"name": "package", + "version": "1.0", + "long_description": "desc", + "description": "xxx", + "download_url": "http://example.com", + "keywords": ['one', 'two'], + "requires": ['foo']} + + dist = Distribution(attrs) + metadata = dist.metadata + + # write it then reloads it + PKG_INFO = io.StringIO() + metadata.write_pkg_file(PKG_INFO) + PKG_INFO.seek(0) + metadata.read_pkg_file(PKG_INFO) + + self.assertEqual(metadata.name, "package") + self.assertEqual(metadata.version, "1.0") + self.assertEqual(metadata.description, "xxx") + self.assertEqual(metadata.download_url, 'http://example.com') + self.assertEqual(metadata.keywords, ['one', 'two']) + self.assertEqual(metadata.platforms, ['UNKNOWN']) + self.assertEqual(metadata.obsoletes, None) + self.assertEqual(metadata.requires, ['foo']) + +def test_suite(): + suite = unittest.TestSuite() + suite.addTest(unittest.TestLoader().loadTestsFromTestCase(DistributionTestCase)) + suite.addTest(unittest.TestLoader().loadTestsFromTestCase(MetadataTestCase)) + return suite + +if __name__ == "__main__": + run_unittest(test_suite()) |