executorlib/tests/unit/executor/test_single_shell_executor.py at 9050bd0bb8c1154816a3d1e62e8c5b59147f4a68 · pyiron/executorlib · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
from concurrent.futures import Future
import subprocess
import queue
import unittest

from executorlib import SingleNodeExecutor
from executorlib.standalone.serialize import cloudpickle_register
from executorlib.task_scheduler.interactive.blockallocation import _execute_multiple_tasks
from executorlib.standalone.interactive.spawner import MpiExecSpawner


def submit_shell_command(
    command: list, universal_newlines: bool = True, shell: bool = False
):
    return subprocess.check_output(
        command, universal_newlines=universal_newlines, shell=shell
    )


class SubprocessExecutorTest(unittest.TestCase):
    def test_execute_single_task(self):
        test_queue = queue.Queue()
        f = Future()
        test_queue.put(
            {
                "fn": submit_shell_command,
                "args": [["echo", "test"]],
                "kwargs": {"universal_newlines": True},
                "future": f,
            }
        )
        test_queue.put({"shutdown": True, "wait": True})
        cloudpickle_register(ind=1)
        self.assertFalse(f.done())
        _execute_multiple_tasks(
            future_queue=test_queue,
            cores=1,
            openmpi_oversubscribe=False,
            spawner=MpiExecSpawner,
        )
        self.assertTrue(f.done())
        self.assertEqual("test\n", f.result())
        test_queue.join()

    def test_wrong_error(self):
        test_queue = queue.Queue()
        f = Future()
        test_queue.put(
            {
                "fn": submit_shell_command,
                "args": [["echo", "test"]],
                "kwargs": {"wrong_key": True},
                "future": f,
            }
        )
        test_queue.put(
            {"shutdown": True, "wait": True}
        )
        cloudpickle_register(ind=1)
        with self.assertRaises(TypeError):
            _execute_multiple_tasks(
                future_queue=test_queue,
                cores=1,
                openmpi_oversubscribe=False,
                spawner=MpiExecSpawner,
            )
            f.result()

    def test_broken_executable(self):
        test_queue = queue.Queue()
        f = Future()
        test_queue.put(
            {
                "fn": submit_shell_command,
                "args": [["/executable/does/not/exist"]],
                "kwargs": {"universal_newlines": True},
                "future": f,
            }
        )
        test_queue.put(
            {
                "shutdown": True,
                "wait": True,
            }
        )
        cloudpickle_register(ind=1)
        with self.assertRaises(FileNotFoundError):
            _execute_multiple_tasks(
                future_queue=test_queue,
                cores=1,
                openmpi_oversubscribe=False,
                spawner=MpiExecSpawner,
            )
            f.result()

    def test_shell_static_executor_args(self):
        with SingleNodeExecutor(max_workers=1) as exe:
            cloudpickle_register(ind=1)
            future = exe.submit(
                submit_shell_command,
                ["echo", "test"],
                universal_newlines=True,
                shell=False,
            )
            self.assertFalse(future.done())
            self.assertEqual("test\n", future.result())
            self.assertTrue(future.done())

    def test_shell_static_executor_binary(self):
        with SingleNodeExecutor(max_workers=1) as exe:
            cloudpickle_register(ind=1)
            future = exe.submit(
                submit_shell_command,
                ["echo", "test"],
                universal_newlines=False,
                shell=False,
            )
            self.assertFalse(future.done())
            self.assertEqual(b"test\n", future.result())
            self.assertTrue(future.done())

    def test_shell_static_executor_shell(self):
        with SingleNodeExecutor(max_workers=1) as exe:
            cloudpickle_register(ind=1)
            future = exe.submit(
                submit_shell_command, "echo test", universal_newlines=True, shell=True
            )
            self.assertFalse(future.done())
            self.assertEqual("test\n", future.result())
            self.assertTrue(future.done())

    def test_shell_executor(self):
        with SingleNodeExecutor(max_workers=2) as exe:
            cloudpickle_register(ind=1)
            f_1 = exe.submit(
                submit_shell_command, ["echo", "test_1"], universal_newlines=True
            )
            f_2 = exe.submit(
                submit_shell_command, ["echo", "test_2"], universal_newlines=True
            )
            f_3 = exe.submit(
                submit_shell_command, ["echo", "test_3"], universal_newlines=True
            )
            f_4 = exe.submit(
                submit_shell_command, ["echo", "test_4"], universal_newlines=True
            )
            self.assertFalse(f_1.done())
            self.assertFalse(f_2.done())
            self.assertFalse(f_3.done())
            self.assertFalse(f_4.done())
            self.assertEqual("test_1\n", f_1.result())
            self.assertEqual("test_2\n", f_2.result())
            self.assertTrue(f_1.done())
            self.assertTrue(f_2.done())
            self.assertEqual("test_3\n", f_3.result())
            self.assertEqual("test_4\n", f_4.result())
            self.assertTrue(f_1.done())
            self.assertTrue(f_2.done())
            self.assertTrue(f_3.done())
            self.assertTrue(f_4.done())