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1
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from contextlib import ExitStack |
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2
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import os |
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3
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import sys |
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4
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from tempfile import NamedTemporaryFile |
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5
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import unittest |
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6
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7
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from coalib.misc.Shell import run_interactive_shell_command, run_shell_command |
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8
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9
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10
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class RunShellCommandTest(unittest.TestCase): |
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11
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12
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@staticmethod |
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13
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def construct_testscript_command(scriptname): |
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14
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return (sys.executable, |
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15
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os.path.join(os.path.dirname(os.path.realpath(__file__)), |
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16
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"run_shell_command_testfiles", |
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17
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scriptname)) |
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18
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19
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def test_run_interactive_shell_command(self): |
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20
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command = RunShellCommandTest.construct_testscript_command( |
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21
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"test_interactive_program.py") |
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22
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23
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with run_interactive_shell_command(command) as p: |
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24
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self.assertEqual(p.stdout.readline(), "test_program X\n") |
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25
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self.assertEqual(p.stdout.readline(), "Type in a number:\n") |
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26
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p.stdin.write("33\n") |
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27
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p.stdin.flush() |
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28
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self.assertEqual(p.stdout.readline(), "33\n") |
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29
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self.assertEqual(p.stdout.readline(), "Exiting program.\n") |
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30
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31
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self.assertEqual(p.stdout.read(), "") |
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32
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self.assertEqual(p.stderr.read(), "") |
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33
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34
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def test_run_interactive_shell_command_custom_streams(self): |
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35
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command = RunShellCommandTest.construct_testscript_command( |
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36
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"test_interactive_program.py") |
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37
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38
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with ExitStack() as stack: |
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39
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streams = {s: stack.enter_context(NamedTemporaryFile(mode="w+")) |
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40
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for s in ["stdout", "stderr", "stdin"]} |
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41
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42
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with run_interactive_shell_command(command, **streams) as p: |
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43
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streams["stdin"].write("712\n") |
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44
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streams["stdin"].flush() |
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45
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streams["stdin"].seek(0) |
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46
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47
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self.assertFalse(streams["stdout"].closed) |
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48
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self.assertFalse(streams["stderr"].closed) |
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49
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self.assertFalse(streams["stdin"].closed) |
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50
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51
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streams["stdout"].seek(0) |
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52
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self.assertEqual(streams["stdout"].read(), |
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53
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"test_program X\nType in a number:\n712\n" |
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54
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"Exiting program.\n") |
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55
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56
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streams["stderr"].seek(0) |
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57
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self.assertEqual(streams["stderr"].read(), "") |
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58
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59
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def test_run_interactive_shell_command_kwargs_delegation(self): |
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60
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with self.assertRaises(TypeError): |
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61
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with run_interactive_shell_command("some_command", |
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62
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weird_parameter=30): |
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63
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pass |
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64
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65
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def test_run_shell_command_without_stdin(self): |
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66
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command = RunShellCommandTest.construct_testscript_command( |
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67
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"test_program.py") |
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68
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69
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stdout, stderr = run_shell_command(command) |
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70
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71
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expected = ("test_program Z\n" |
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72
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"non-interactive mode.\n" |
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73
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"Exiting...\n") |
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74
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self.assertEqual(stdout, expected) |
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75
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self.assertEqual(stderr, "") |
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76
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77
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def test_run_shell_command_with_stdin(self): |
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78
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command = RunShellCommandTest.construct_testscript_command( |
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79
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"test_input_program.py") |
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80
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81
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stdout, stderr = run_shell_command(command, "1 4 10 22") |
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82
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83
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self.assertEqual(stdout, "37\n") |
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84
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self.assertEqual(stderr, "") |
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85
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86
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stdout, stderr = run_shell_command(command, "1 p 5") |
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87
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88
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self.assertEqual(stdout, "") |
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89
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self.assertEqual(stderr, "INVALID INPUT\n") |
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90
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91
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def test_run_shell_command_kwargs_delegation(self): |
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92
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with self.assertRaises(TypeError): |
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93
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run_shell_command("super-cool-command", weird_parameter2="abc") |
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94
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coala-analyzer /
coala
