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Diffstat (limited to 'Lib/distutils/tests/test_spawn.py')
-rw-r--r-- | Lib/distutils/tests/test_spawn.py | 139 |
1 files changed, 0 insertions, 139 deletions
diff --git a/Lib/distutils/tests/test_spawn.py b/Lib/distutils/tests/test_spawn.py deleted file mode 100644 index a0a1145..0000000 --- a/Lib/distutils/tests/test_spawn.py +++ /dev/null @@ -1,139 +0,0 @@ -"""Tests for distutils.spawn.""" -import os -import stat -import sys -import unittest.mock -from test.support import run_unittest, unix_shell, requires_subprocess -from test.support import os_helper - -from distutils.spawn import find_executable -from distutils.spawn import spawn -from distutils.errors import DistutilsExecError -from distutils.tests import support - - -@requires_subprocess() -class SpawnTestCase(support.TempdirManager, - support.LoggingSilencer, - unittest.TestCase): - - @unittest.skipUnless(os.name in ('nt', 'posix'), - 'Runs only under posix or nt') - def test_spawn(self): - tmpdir = self.mkdtemp() - - # creating something executable - # through the shell that returns 1 - if sys.platform != 'win32': - exe = os.path.join(tmpdir, 'foo.sh') - self.write_file(exe, '#!%s\nexit 1' % unix_shell) - else: - exe = os.path.join(tmpdir, 'foo.bat') - self.write_file(exe, 'exit 1') - - os.chmod(exe, 0o777) - self.assertRaises(DistutilsExecError, spawn, [exe]) - - # now something that works - if sys.platform != 'win32': - exe = os.path.join(tmpdir, 'foo.sh') - self.write_file(exe, '#!%s\nexit 0' % unix_shell) - else: - exe = os.path.join(tmpdir, 'foo.bat') - self.write_file(exe, 'exit 0') - - os.chmod(exe, 0o777) - spawn([exe]) # should work without any error - - def test_find_executable(self): - with os_helper.temp_dir() as tmp_dir: - # use TESTFN to get a pseudo-unique filename - program_noeext = os_helper.TESTFN - # Give the temporary program an ".exe" suffix for all. - # It's needed on Windows and not harmful on other platforms. - program = program_noeext + ".exe" - - filename = os.path.join(tmp_dir, program) - with open(filename, "wb"): - pass - os.chmod(filename, stat.S_IXUSR) - - # test path parameter - rv = find_executable(program, path=tmp_dir) - self.assertEqual(rv, filename) - - if sys.platform == 'win32': - # test without ".exe" extension - rv = find_executable(program_noeext, path=tmp_dir) - self.assertEqual(rv, filename) - - # test find in the current directory - with os_helper.change_cwd(tmp_dir): - rv = find_executable(program) - self.assertEqual(rv, program) - - # test non-existent program - dont_exist_program = "dontexist_" + program - rv = find_executable(dont_exist_program , path=tmp_dir) - self.assertIsNone(rv) - - # PATH='': no match, except in the current directory - with os_helper.EnvironmentVarGuard() as env: - env['PATH'] = '' - with unittest.mock.patch('distutils.spawn.os.confstr', - return_value=tmp_dir, create=True), \ - unittest.mock.patch('distutils.spawn.os.defpath', - tmp_dir): - rv = find_executable(program) - self.assertIsNone(rv) - - # look in current directory - with os_helper.change_cwd(tmp_dir): - rv = find_executable(program) - self.assertEqual(rv, program) - - # PATH=':': explicitly looks in the current directory - with os_helper.EnvironmentVarGuard() as env: - env['PATH'] = os.pathsep - with unittest.mock.patch('distutils.spawn.os.confstr', - return_value='', create=True), \ - unittest.mock.patch('distutils.spawn.os.defpath', ''): - rv = find_executable(program) - self.assertIsNone(rv) - - # look in current directory - with os_helper.change_cwd(tmp_dir): - rv = find_executable(program) - self.assertEqual(rv, program) - - # missing PATH: test os.confstr("CS_PATH") and os.defpath - with os_helper.EnvironmentVarGuard() as env: - env.pop('PATH', None) - - # without confstr - with unittest.mock.patch('distutils.spawn.os.confstr', - side_effect=ValueError, - create=True), \ - unittest.mock.patch('distutils.spawn.os.defpath', - tmp_dir): - rv = find_executable(program) - self.assertEqual(rv, filename) - - # with confstr - with unittest.mock.patch('distutils.spawn.os.confstr', - return_value=tmp_dir, create=True), \ - unittest.mock.patch('distutils.spawn.os.defpath', ''): - rv = find_executable(program) - self.assertEqual(rv, filename) - - def test_spawn_missing_exe(self): - with self.assertRaises(DistutilsExecError) as ctx: - spawn(['does-not-exist']) - self.assertIn("command 'does-not-exist' failed", str(ctx.exception)) - - -def test_suite(): - return unittest.TestLoader().loadTestsFromTestCase(SpawnTestCase) - -if __name__ == "__main__": - run_unittest(test_suite()) |