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opt
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imh-python
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lib
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python3.9
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distutils
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tests
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test_install.py
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"""Tests for distutils.command.install.""" import os import sys import unittest import site from test.support import captured_stdout, run_unittest from distutils import sysconfig from distutils.command.install import install from distutils.command import install as install_module from distutils.command.build_ext import build_ext from distutils.command.install import INSTALL_SCHEMES from distutils.core import Distribution from distutils.errors import DistutilsOptionError from distutils.extension import Extension from distutils.tests import support from test import support as test_support def _make_ext_name(modname): return modname + sysconfig.get_config_var('EXT_SUFFIX') class InstallTestCase(support.TempdirManager, support.EnvironGuard, support.LoggingSilencer, unittest.TestCase): def test_home_installation_scheme(self): # This ensure two things: # - that --home generates the desired set of directory names # - test --home is supported on all platforms builddir = self.mkdtemp() destination = os.path.join(builddir, "installation") dist = Distribution({"name": "foopkg"}) # script_name need not exist, it just need to be initialized dist.script_name = os.path.join(builddir, "setup.py") dist.command_obj["build"] = support.DummyCommand( build_base=builddir, build_lib=os.path.join(builddir, "lib"), ) cmd = install(dist) cmd.home = destination cmd.ensure_finalized() self.assertEqual(cmd.install_base, destination) self.assertEqual(cmd.install_platbase, destination) def check_path(got, expected): got = os.path.normpath(got) expected = os.path.normpath(expected) self.assertEqual(got, expected) libdir = os.path.join(destination, "lib", "python") check_path(cmd.install_lib, libdir) platlibdir = os.path.join(destination, sys.platlibdir, "python") check_path(cmd.install_platlib, platlibdir) check_path(cmd.install_purelib, libdir) check_path(cmd.install_headers, os.path.join(destination, "include", "python", "foopkg")) check_path(cmd.install_scripts, os.path.join(destination, "bin")) check_path(cmd.install_data, destination) def test_user_site(self): # test install with --user # preparing the environment for the test self.old_user_base = site.USER_BASE self.old_user_site = site.USER_SITE self.tmpdir = self.mkdtemp() self.user_base = os.path.join(self.tmpdir, 'B') self.user_site = os.path.join(self.tmpdir, 'S') site.USER_BASE = self.user_base site.USER_SITE = self.user_site install_module.USER_BASE = self.user_base install_module.USER_SITE = self.user_site def _expanduser(path): return self.tmpdir self.old_expand = os.path.expanduser os.path.expanduser = _expanduser def cleanup(): site.USER_BASE = self.old_user_base site.USER_SITE = self.old_user_site install_module.USER_BASE = self.old_user_base install_module.USER_SITE = self.old_user_site os.path.expanduser = self.old_expand self.addCleanup(cleanup) for key in ('nt_user', 'unix_user'): self.assertIn(key, INSTALL_SCHEMES) dist = Distribution({'name': 'xx'}) cmd = install(dist) # making sure the user option is there options = [name for name, short, lable in cmd.user_options] self.assertIn('user', options) # setting a value cmd.user = 1 # user base and site shouldn't be created yet self.assertFalse(os.path.exists(self.user_base)) self.assertFalse(os.path.exists(self.user_site)) # let's run finalize cmd.ensure_finalized() # now they should self.assertTrue(os.path.exists(self.user_base)) self.assertTrue(os.path.exists(self.user_site)) self.assertIn('userbase', cmd.config_vars) self.assertIn('usersite', cmd.config_vars) def test_handle_extra_path(self): dist = Distribution({'name': 'xx', 'extra_path': 'path,dirs'}) cmd = install(dist) # two elements cmd.handle_extra_path() self.assertEqual(cmd.extra_path, ['path', 'dirs']) self.assertEqual(cmd.extra_dirs, 'dirs') self.assertEqual(cmd.path_file, 'path') # one element cmd.extra_path = ['path'] cmd.handle_extra_path() self.assertEqual(cmd.extra_path, ['path']) self.assertEqual(cmd.extra_dirs, 'path') self.assertEqual(cmd.path_file, 'path') # none dist.extra_path = cmd.extra_path = None cmd.handle_extra_path() self.assertEqual(cmd.extra_path, None) self.assertEqual(cmd.extra_dirs, '') self.assertEqual(cmd.path_file, None) # three elements (no way !) cmd.extra_path = 'path,dirs,again' self.assertRaises(DistutilsOptionError, cmd.handle_extra_path) def test_finalize_options(self): dist = Distribution({'name': 'xx'}) cmd = install(dist) # must supply either prefix/exec-prefix/home or # install-base/install-platbase -- not both cmd.prefix = 'prefix' cmd.install_base = 'base' self.assertRaises(DistutilsOptionError, cmd.finalize_options) # must supply either home or prefix/exec-prefix -- not both cmd.install_base = None cmd.home = 'home' self.assertRaises(DistutilsOptionError, cmd.finalize_options) # can't combine user with prefix/exec_prefix/home or # install_(plat)base cmd.prefix = None cmd.user = 'user' self.assertRaises(DistutilsOptionError, cmd.finalize_options) def test_record(self): install_dir = self.mkdtemp() project_dir, dist = self.create_dist(py_modules=['hello'], scripts=['sayhi']) os.chdir(project_dir) self.write_file('hello.py', "def main(): print('o hai')") self.write_file('sayhi', 'from hello import main; main()') cmd = install(dist) dist.command_obj['install'] = cmd cmd.root = install_dir cmd.record = os.path.join(project_dir, 'filelist') cmd.ensure_finalized() cmd.run() f = open(cmd.record) try: content = f.read() finally: f.close() found = [os.path.basename(line) for line in content.splitlines()] expected = ['hello.py', 'hello.%s.pyc' % sys.implementation.cache_tag, 'sayhi', 'UNKNOWN-0.0.0-py%s.%s.egg-info' % sys.version_info[:2]] self.assertEqual(found, expected) def test_record_extensions(self): cmd = test_support.missing_compiler_executable() if cmd is not None: self.skipTest('The %r command is not found' % cmd) install_dir = self.mkdtemp() project_dir, dist = self.create_dist(ext_modules=[ Extension('xx', ['xxmodule.c'])]) os.chdir(project_dir) support.copy_xxmodule_c(project_dir) buildextcmd = build_ext(dist) support.fixup_build_ext(buildextcmd) buildextcmd.ensure_finalized() cmd = install(dist) dist.command_obj['install'] = cmd dist.command_obj['build_ext'] = buildextcmd cmd.root = install_dir cmd.record = os.path.join(project_dir, 'filelist') cmd.ensure_finalized() cmd.run() f = open(cmd.record) try: content = f.read() finally: f.close() found = [os.path.basename(line) for line in content.splitlines()] expected = [_make_ext_name('xx'), 'UNKNOWN-0.0.0-py%s.%s.egg-info' % sys.version_info[:2]] self.assertEqual(found, expected) def test_debug_mode(self): # this covers the code called when DEBUG is set old_logs_len = len(self.logs) install_module.DEBUG = True try: with captured_stdout(): self.test_record() finally: install_module.DEBUG = False self.assertGreater(len(self.logs), old_logs_len) def test_suite(): return unittest.makeSuite(InstallTestCase) if __name__ == "__main__": run_unittest(test_suite())