Join the 1-day Testing & QA Summit featuring 15+ Expert Speakers.Register for FREE! Join TestMu Conference

How to use find_executable method in autotest

Best Python code snippet using autotest_python

test_spawn.py

Source:test_spawn.py

...34            exe = os.path.join(tmpdir, 'foo.bat')35            self.write_file(exe, 'exit 0')36        os.chmod(exe, 0o777)37        spawn([exe])  # should work without any error38    def test_find_executable(self):39        with test_support.temp_dir() as tmp_dir:40            # use TESTFN to get a pseudo-unique filename41            program_noeext = test_support.TESTFN42            # Give the temporary program an ".exe" suffix for all.43            # It's needed on Windows and not harmful on other platforms.44            program = program_noeext + ".exe"45            filename = os.path.join(tmp_dir, program)46            with open(filename, "wb"):47                pass48            os.chmod(filename, stat.S_IXUSR)49            # test path parameter50            rv = find_executable(program, path=tmp_dir)51            self.assertEqual(rv, filename)52            if sys.platform == 'win32':53                # test without ".exe" extension54                rv = find_executable(program_noeext, path=tmp_dir)55                self.assertEqual(rv, filename)56            # test find in the current directory57            with test_support.change_cwd(tmp_dir):58                rv = find_executable(program)59                self.assertEqual(rv, program)60            # test non-existent program61            dont_exist_program = "dontexist_" + program62            rv = find_executable(dont_exist_program , path=tmp_dir)63            self.assertIsNone(rv)64            # PATH='': no match, except in the current directory65            with test_support.EnvironmentVarGuard() as env:66                env['PATH'] = ''67                with unittest.mock.patch('distutils.spawn.os.confstr',68                                         return_value=tmp_dir, create=True), \69                     unittest.mock.patch('distutils.spawn.os.defpath',70                                         tmp_dir):71                    rv = find_executable(program)72                    self.assertIsNone(rv)73                    # look in current directory74                    with test_support.change_cwd(tmp_dir):75                        rv = find_executable(program)76                        self.assertEqual(rv, program)77            # PATH=':': explicitly looks in the current directory78            with test_support.EnvironmentVarGuard() as env:79                env['PATH'] = os.pathsep80                with unittest.mock.patch('distutils.spawn.os.confstr',81                                         return_value='', create=True), \82                     unittest.mock.patch('distutils.spawn.os.defpath', ''):83                    rv = find_executable(program)84                    self.assertIsNone(rv)85                    # look in current directory86                    with test_support.change_cwd(tmp_dir):87                        rv = find_executable(program)88                        self.assertEqual(rv, program)89            # missing PATH: test os.confstr("CS_PATH") and os.defpath90            with test_support.EnvironmentVarGuard() as env:91                env.pop('PATH', None)92                # without confstr93                with unittest.mock.patch('distutils.spawn.os.confstr',94                                         side_effect=ValueError,95                                         create=True), \96                     unittest.mock.patch('distutils.spawn.os.defpath',97                                         tmp_dir):98                    rv = find_executable(program)99                    self.assertEqual(rv, filename)100                # with confstr101                with unittest.mock.patch('distutils.spawn.os.confstr',102                                         return_value=tmp_dir, create=True), \103                     unittest.mock.patch('distutils.spawn.os.defpath', ''):104                    rv = find_executable(program)105                    self.assertEqual(rv, filename)106    def test_spawn_missing_exe(self):107        with self.assertRaises(DistutilsExecError) as ctx:108            spawn(['does-not-exist'])109        self.assertIn("command 'does-not-exist' failed", str(ctx.exception))110def test_suite():111    return unittest.makeSuite(SpawnTestCase)112if __name__ == "__main__":...

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.