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How to use test_shell_error method in Airtest

Best Python code snippet using Airtest

test_api.py

Source:test_api.py

...29            set_current(len(G.DEVICE_LIST))30    def test_shell(self):31        output = shell("pwd")32        self.assertIn("/", output)33    def test_shell_error(self):34        with self.assertRaises(AdbShellError):35            output = shell("nimeqi")36            self.assertIn("nimei: not found", output)37    def test_install(self):38        if PKG in self.dev.list_app():39            uninstall(PKG)40        install(APK)41        self.assertIn(PKG, self.dev.list_app())42    def test_uninstall(self):43        if PKG not in self.dev.list_app():44            install(APK)45        uninstall(PKG)46        self.assertNotIn(PKG, self.dev.list_app())47    def test_start_app(self):...

test_utils.py

Source:test_utils.py

...17    def test_empty_string(self):18        """Test that an empty string result is handled as expected"""19        with patch(CHECK_OUTPUT, return_value=b''):20            self.assertEqual(subler_executable(), 'SublerCLI')21    def test_shell_error(self):22        """Test that subprocess.CalledProcessErrors are handled gracefully"""23        with patch(CHECK_OUTPUT,24                   side_effect=subprocess.CalledProcessError(1, '')):25            self.assertEqual(subler_executable(), '')26class GetOutputTests(unittest.TestCase):27    """Tests for the get_output function"""28    def setUp(self):29        self.date_output = b'Mon Jul 20 21:48:58 EDT 2015'30        self.expected = self.date_output.decode('UTF-8').strip()31    def test_list(self):32        """Test that CHECK_OUTPUT properly handles accepting and passing off a33        provided list of commandline arguments34        """35        args = ['date']...

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