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How to use _test_in_shell method in autotest

Best Python code snippet using autotest_python

base_utils_unittest.py

Source:base_utils_unittest.py

...384    def test_parallel_dir(self):385        self.assertEqual(base_utils.get_relative_path("/a/c/d", "/a/b/c/d"),386                         "../../../c/d")387class test_sh_escape(unittest.TestCase):388    def _test_in_shell(self, text):389        escaped_text = base_utils.sh_escape(text)390        proc = subprocess.Popen('echo "%s"' % escaped_text, shell=True,391                                stdin=open(os.devnull, 'r'),392                                stdout=subprocess.PIPE,393                                stderr=open(os.devnull, 'w'))394        stdout, _ = proc.communicate()395        self.assertEqual(proc.returncode, 0)396        self.assertEqual(stdout[:-1], text)397    def test_normal_string(self):398        self._test_in_shell('abcd')399    def test_spaced_string(self):400        self._test_in_shell('abcd efgh')401    def test_dollar(self):402        self._test_in_shell('$')403    def test_single_quote(self):404        self._test_in_shell('\'')405    def test_single_quoted_string(self):406        self._test_in_shell('\'efgh\'')407    def test_string_with_single_quote(self):408        self._test_in_shell("a'b")409    def test_string_with_escaped_single_quote(self):410        self._test_in_shell(r"a\'b")411    def test_double_quote(self):412        self._test_in_shell('"')413    def test_double_quoted_string(self):414        self._test_in_shell('"abcd"')415    def test_backtick(self):416        self._test_in_shell('`')417    def test_backticked_string(self):418        self._test_in_shell('`jklm`')419    def test_backslash(self):420        self._test_in_shell('\\')421    def test_backslashed_special_characters(self):422        self._test_in_shell('\\$')423        self._test_in_shell('\\"')424        self._test_in_shell('\\\'')425        self._test_in_shell('\\`')426    def test_backslash_codes(self):427        self._test_in_shell('\\n')428        self._test_in_shell('\\r')429        self._test_in_shell('\\t')430        self._test_in_shell('\\v')431        self._test_in_shell('\\b')432        self._test_in_shell('\\a')433        self._test_in_shell('\\000')434    def test_real_newline(self):435        self._test_in_shell('\n')436        self._test_in_shell('\\\n')437class test_sh_quote_word(test_sh_escape):438    """Run tests on sh_quote_word.439    Inherit from test_sh_escape to get the same tests to run on both.440    """441    def _test_in_shell(self, text):442        quoted_word = base_utils.sh_quote_word(text)443        echoed_value = subprocess.check_output('echo %s' % quoted_word,444                                               shell=True)445        self.assertEqual(echoed_value, text + '\n')446class test_nested_sh_quote_word(test_sh_quote_word):447    """Run nested tests on sh_quote_word.448    Inherit from test_sh_quote_word to get the same tests to run on both.449    """450    def _test_in_shell(self, text):451        command = 'echo ' + base_utils.sh_quote_word(text)452        nested_command = 'echo ' + base_utils.sh_quote_word(command)453        produced_command = subprocess.check_output(nested_command, shell=True)454        echoed_value = subprocess.check_output(produced_command, shell=True)455        self.assertEqual(echoed_value, text + '\n')456class test_run(unittest.TestCase):457    """458    Test the base_utils.run() function.459    Note: This test runs simple external commands to test the base_utils.run()460    API without assuming implementation details.461    """462    def setUp(self):463        self.god = mock.mock_god(ut=self)464        self.god.stub_function(base_utils.logging, 'warning')...

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