coala-analyzer / coala

tests/misc/ShellTest.py

from contextlib import ExitStack
import os
import sys
from tempfile import NamedTemporaryFile
import unittest

from coalib.misc.Shell import (
    escape_path_argument, prepare_string_argument,
    run_interactive_shell_command, run_shell_command)


class EscapePathArgumentTest(unittest.TestCase):

The variable unittest does not seem to be defined.

    def test_escape_path_argument_sh(self):
        _type = "sh"
        self.assertEqual(
            escape_path_argument("/home/usr/a-file", _type),

The variable _type does not seem to be defined.

            "/home/usr/a-file")
        self.assertEqual(
            escape_path_argument("/home/usr/a-dir/", _type),
            "/home/usr/a-dir/")
        self.assertEqual(
            escape_path_argument("/home/us r/a-file with spaces.bla",
                                 _type),
            "/home/us\\ r/a-file\\ with\\ spaces.bla")
        self.assertEqual(
            escape_path_argument("/home/us r/a-dir with spaces/x/",
                                 _type),
            "/home/us\\ r/a-dir\\ with\\ spaces/x/")
        self.assertEqual(
            escape_path_argument(
                "relative something/with cherries and/pickles.delicious",
                _type),
            "relative\\ something/with\\ cherries\\ and/pickles.delicious")

    def test_escape_path_argument_cmd(self):
        _type = "cmd"
        self.assertEqual(
            escape_path_argument("C:\\Windows\\has-a-weird-shell.txt", _type),

The variable _type does not seem to be defined.

            "\"C:\\Windows\\has-a-weird-shell.txt\"")
        self.assertEqual(
            escape_path_argument("C:\\Windows\\lolrofl\\dirs\\", _type),
            "\"C:\\Windows\\lolrofl\\dirs\\\"")
        self.assertEqual(
            escape_path_argument("X:\\Users\\Maito Gai\\fi le.exe", _type),
            "\"X:\\Users\\Maito Gai\\fi le.exe\"")
        self.assertEqual(
            escape_path_argument("X:\\Users\\Mai to Gai\\director y\\",
                                 _type),
            "\"X:\\Users\\Mai to Gai\\director y\\\"")
        self.assertEqual(
            escape_path_argument("X:\\Users\\Maito Gai\\\"seven-gates\".y",
                                 _type),
            "\"X:\\Users\\Maito Gai\\^\"seven-gates^\".y\"")
        self.assertEqual(
            escape_path_argument("System32\\my-custom relative tool\\",
                                 _type),
            "\"System32\\my-custom relative tool\\\"")
        self.assertEqual(
            escape_path_argument("System32\\illegal\" name \"\".curd", _type),
            "\"System32\\illegal^\" name ^\"^\".curd\"")

    def test_escape_path_argument_unsupported(self):
        _type = "INVALID"
        self.assertEqual(
            escape_path_argument("/home/usr/a-file", _type),

The variable _type does not seem to be defined.

            "/home/usr/a-file")
        self.assertEqual(
            escape_path_argument("/home/us r/a-file with spaces.bla", _type),
            "/home/us r/a-file with spaces.bla")
        self.assertEqual(
            escape_path_argument("|home|us r|a*dir with spaces|x|", _type),
            "|home|us r|a*dir with spaces|x|")
        self.assertEqual(
            escape_path_argument("system|a|b|c?d", _type),
            "system|a|b|c?d")


class RunShellCommandTest(unittest.TestCase):

The variable unittest does not seem to be defined.

    @staticmethod

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    def construct_testscript_command(scriptname):
        return (sys.executable,

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                os.path.join(os.path.dirname(os.path.realpath(__file__)),

The variable __file__ does not seem to be defined.

                             "run_shell_command_testfiles",
                             scriptname))

The variable scriptname does not seem to be defined.

    def test_run_interactive_shell_command(self):
        command = RunShellCommandTest.construct_testscript_command(
            "test_interactive_program.py")

        with run_interactive_shell_command(command) as p:

The variable p does not seem to be defined.

The variable command does not seem to be defined.

            self.assertEqual(p.stdout.readline(), "test_program X\n")
            self.assertEqual(p.stdout.readline(), "Type in a number:\n")
            p.stdin.write("33\n")
            p.stdin.flush()
            self.assertEqual(p.stdout.readline(), "33\n")
            self.assertEqual(p.stdout.readline(), "Exiting program.\n")

            self.assertEqual(p.stdout.read(), "")
            self.assertEqual(p.stderr.read(), "")

    def test_run_interactive_shell_command_custom_streams(self):
        command = RunShellCommandTest.construct_testscript_command(
            "test_interactive_program.py")

        with ExitStack() as stack:

The variable stack does not seem to be defined.

            streams = {s: stack.enter_context(NamedTemporaryFile(mode="w+"))

The variable s does not seem to be defined.

                       for s in ["stdout", "stderr", "stdin"]}

            with run_interactive_shell_command(command, **streams) as p:

The variable command does not seem to be defined.

The variable streams does not seem to be defined.

The variable p does not seem to be defined.

                streams["stdin"].write("712\n")
                streams["stdin"].flush()
                streams["stdin"].seek(0)

            self.assertFalse(streams["stdout"].closed)
            self.assertFalse(streams["stderr"].closed)
            self.assertFalse(streams["stdin"].closed)

            streams["stdout"].seek(0)
            self.assertEqual(streams["stdout"].read(),
                             "test_program X\nType in a number:\n712\n"
                             "Exiting program.\n")

            streams["stderr"].seek(0)
            self.assertEqual(streams["stderr"].read(), "")

    def test_run_interactive_shell_command_kwargs_delegation(self):
        with self.assertRaises(TypeError):

The variable TypeError does not seem to be defined.

            with run_interactive_shell_command("some_command",
                                               weird_parameter=30):
                pass

    def test_run_shell_command_without_stdin(self):
        command = RunShellCommandTest.construct_testscript_command(
            "test_program.py")

        stdout, stderr = run_shell_command(command)

The variable command does not seem to be defined.

        expected = ("test_program Z\n"
                    "non-interactive mode.\n"
                    "Exiting...\n")
        self.assertEqual(stdout, expected)

The variable stdout does not seem to be defined.

The variable expected does not seem to be defined.

        self.assertEqual(stderr, "")

The variable stderr does not seem to be defined.

    def test_run_shell_command_with_stdin(self):
        command = RunShellCommandTest.construct_testscript_command(
            "test_input_program.py")

        stdout, stderr = run_shell_command(command, "1  4  10  22")

The variable command does not seem to be defined.

        self.assertEqual(stdout, "37\n")

The variable stdout does not seem to be defined.

        self.assertEqual(stderr, "")

The variable stderr does not seem to be defined.

        stdout, stderr = run_shell_command(command, "1 p 5")

        self.assertEqual(stdout, "")
        self.assertEqual(stderr, "INVALID INPUT\n")

    def test_run_shell_command_kwargs_delegation(self):
        with self.assertRaises(TypeError):

The variable TypeError does not seem to be defined.

            run_shell_command("super-cool-command", weird_parameter2="abc")


class PrepareStringArgumentTest(unittest.TestCase):

The variable unittest does not seem to be defined.

    def setUp(self):
        self.test_strings = ("normal_string",
                             "string with spaces",
                             'string with quotes"a',
                             "string with s-quotes'b",
                             "bsn \n A",
                             "unrecognized \\q escape")

    def test_prepare_string_argument_sh(self):
        expected_results = ('"normal_string"',
                            '"string with spaces"',
                            '"string with quotes\\"a"',
                            '"string with s-quotes\'b"',
                            '"bsn \n A"',
                            '"unrecognized \\q escape"')

        for string, result in zip(self.test_strings, expected_results):

The variable expected_results does not seem to be defined.

The variable self does not seem to be defined.

            self.assertEqual(prepare_string_argument(string, "sh"),

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                             result)

The variable result does not seem to be defined.

    def test_prepare_string_argument_unsupported(self):
        for string in self.test_strings:

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            self.assertEqual(prepare_string_argument(string, "WeIrD_O/S"),

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                             string)