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How to use invalid_fn method in pandera

Best Python code snippet using pandera_python

test_files.py

Source:test_files.py

1# -*- coding: utf-8 -*-2"""3Unit Tests for functions located in salt/utils/files.py4"""5# Import python libs6from __future__ import absolute_import, print_function, unicode_literals7import copy8import os9# Import Salt libs10import salt.utils.files11from salt.ext import six12# Import Salt Testing libs13from tests.support.helpers import with_tempdir14from tests.support.mock import patch15from tests.support.unit import TestCase, skipIf16class FilesTestCase(TestCase):17    """18    Test case for files util.19    """20    def test_safe_rm(self):21        with patch("os.remove") as os_remove_mock:22            salt.utils.files.safe_rm("dummy_tgt")23            self.assertTrue(os_remove_mock.called)24    @skipIf(25        os.path.exists("/tmp/no_way_this_is_a_file_nope.sh"),26        "Test file exists! Skipping safe_rm_exceptions test!",27    )28    def test_safe_rm_exceptions(self):29        error = False30        try:31            salt.utils.files.safe_rm("/tmp/no_way_this_is_a_file_nope.sh")32        except (IOError, OSError):33            error = True34        self.assertFalse(35            error, "salt.utils.files.safe_rm raised exception when it should not have"36        )37    @with_tempdir()38    def test_safe_walk_symlink_recursion(self, tmp):39        if os.stat(tmp).st_ino == 0:40            self.skipTest("inodes not supported in {0}".format(tmp))41        os.mkdir(os.path.join(tmp, "fax"))42        os.makedirs(os.path.join(tmp, "foo", "bar"))43        os.symlink(os.path.join("..", ".."), os.path.join(tmp, "foo", "bar", "baz"))44        os.symlink("foo", os.path.join(tmp, "root"))45        expected = [46            (os.path.join(tmp, "root"), ["bar"], []),47            (os.path.join(tmp, "root", "bar"), ["baz"], []),48            (os.path.join(tmp, "root", "bar", "baz"), ["fax", "foo", "root"], []),49            (os.path.join(tmp, "root", "bar", "baz", "fax"), [], []),50        ]51        paths = []52        for root, dirs, names in salt.utils.files.safe_walk(os.path.join(tmp, "root")):53            paths.append((root, sorted(dirs), names))54        if paths != expected:55            raise AssertionError(56                "\n".join(57                    ["got:"]58                    + [repr(p) for p in paths]59                    + ["", "expected:"]60                    + [repr(p) for p in expected]61                )62            )63    @skipIf(not six.PY3, "This test only applies to Python 3")64    def test_fopen_with_disallowed_fds(self):65        """66        This is safe to have as a unit test since we aren't going to actually67        try to read or write. We want to ensure that we are raising a68        TypeError. Python 3's open() builtin will treat the booleans as file69        descriptor numbers and try to open stdin/stdout. We also want to test70        fd 2 which is stderr.71        """72        for invalid_fn in (False, True, 0, 1, 2):73            try:74                with salt.utils.files.fopen(invalid_fn):75                    pass76            except TypeError:77                # This is expected. We aren't using an assertRaises here78                # because we want to ensure that if we did somehow open the79                # filehandle, that it doesn't remain open.80                pass81            else:82                # We probably won't even get this far if we actually opened83                # stdin/stdout as a file descriptor. It is likely to cause the84                # integration suite to die since, news flash, closing85                # stdin/stdout/stderr is usually not a wise thing to do in the86                # middle of a program's execution.87                self.fail(88                    "fopen() should have been prevented from opening a file "89                    "using {0} as the filename".format(invalid_fn)90                )91    def _create_temp_structure(self, temp_directory, structure):92        for folder, files in six.iteritems(structure):93            current_directory = os.path.join(temp_directory, folder)94            os.makedirs(current_directory)95            for name, content in six.iteritems(files):96                path = os.path.join(temp_directory, folder, name)97                with salt.utils.files.fopen(path, "w+") as fh:98                    fh.write(content)99    def _validate_folder_structure_and_contents(100        self, target_directory, desired_structure101    ):102        for folder, files in six.iteritems(desired_structure):103            for name, content in six.iteritems(files):104                path = os.path.join(target_directory, folder, name)105                with salt.utils.files.fopen(path) as fh:106                    assert fh.read().strip() == content107    @with_tempdir()108    @with_tempdir()109    def test_recursive_copy(self, src, dest):110        src_structure = {111            "foo": {"foofile.txt": "fooSTRUCTURE"},112            "bar": {"barfile.txt": "barSTRUCTURE"},113        }114        dest_structure = {115            "foo": {"foo.txt": "fooTARGET_STRUCTURE"},116            "baz": {"baz.txt": "bazTARGET_STRUCTURE"},117        }118        # Create the file structures in both src and dest dirs119        self._create_temp_structure(src, src_structure)120        self._create_temp_structure(dest, dest_structure)121        # Perform the recursive copy122        salt.utils.files.recursive_copy(src, dest)123        # Confirm results match expected results124        desired_structure = copy.copy(dest_structure)125        desired_structure.update(src_structure)...

next.py

Source:next.py

...23        return dico24    def set_fn(dico, key, val):25        dico.update({key:val})26        return dico27    def invalid_fn(*args):28        print("> invalid command")29        return dico30    actions = {31        "help":print_help,32        "get":get_fn,33        "set":set_fn,34        "invalid":invalid_fn35    }36    37    action = actions[cmd]38    dico = action(dico, *args)39    return dico40def loop(dico):41    line = input(">>> ")...

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