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test_server.py
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/
test_server.py
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# coding: utf-8
# Copyright (c) Max-Planck-Institut für Eisenforschung GmbH - Computational Materials Design (CM) Department
# Distributed under the terms of "New BSD License", see the LICENSE file.
import unittest
from pyiron_base.jobs.job.extension.server.generic import Server
from pyiron_base._tests import PyironTestCase
from pyiron_base.state.queue_adapter import queue_adapters
from pyiron_base import state
import shutil
import os
def _write_queue_config(file_name, queue_name):
with open(file_name, "w") as f:
f.write("queue_type: SLURM\n")
f.write(f"queue_primary: {queue_name}\n")
f.write("queues:\n")
f.write(
f" {queue_name}: {{cores_max: 42, cores_min: 1, run_time_max: 42, script: {queue_name}.sh}}\n"
)
with open(os.path.join(os.path.dirname(file_name), f"{queue_name}.sh"), "w") as f:
f.write("")
class TestRunmode(PyironTestCase):
@classmethod
def setUpClass(cls):
"""
Populate three resource directories: one with nothing, one with a queue.yaml, and one with both queue and
clusters.yaml. Then set these resources as resource paths.
"""
cls.resource_paths = list(state.settings.resource_paths)
here = os.getcwd()
cls.test_resources = os.path.join(here, "testqueueadapters")
resources = [os.path.join(cls.test_resources, "res0")]
queue_dir = os.path.join(resources[0], "queues")
os.makedirs(queue_dir)
_write_queue_config(
file_name=os.path.join(queue_dir, "queue.yaml"), queue_name="main"
)
cls.resource_paths = list(state.settings.resource_paths)
state.settings.configuration["resource_paths"] = [
state.settings.convert_path_to_abs_posix(p) for p in resources
]
queue_adapters.construct_adapters()
def setUp(self) -> None:
self.server = Server()
self.server_main = Server(queue="main")
@classmethod
def tearDownClass(cls) -> None:
shutil.rmtree(cls.test_resources)
state.settings.configuration["resource_paths"] = cls.resource_paths
queue_adapters.update()
def test___init__(self):
with self.subTest("None queue"):
self.assertIs(
self.server.queue, None, "init without arguments did set queue."
)
self.assertEqual(
self.server.cores, 1, "init without arguments should be single core"
)
self.assertEqual(
self.server.threads, 1, "init without arguments should be single thread"
)
self.assertIs(
self.server.run_time,
None,
"init without arguments should not have a run_time",
)
self.assertIs(
self.server.memory_limit,
None,
"init without arguments should not set a memory_limit",
)
with self.subTest("main queue"):
self.assertIs(
self.server_main.queue,
"main",
"init with queue main did not set queue.",
)
self.assertEqual(
self.server_main.cores, 1, "init with queue main should be single core"
)
self.assertEqual(
self.server_main.threads,
1,
"init with queue main should be single thread",
)
self.assertIs(
self.server_main.run_time,
None,
"init with queue main should not have a run_time",
)
self.assertIs(
self.server_main.memory_limit,
None,
"init with queue main should not set a memory_limit",
)
def test_queue_set_None(self):
for server in [self.server, self.server_main]:
with self.subTest(server.queue):
try:
server.queue = None
except Exception as err:
self.fail(f"queue should accept None, but got {err}")
self.assertEqual(
server._active_queue, None, "active queue not set to None"
)
self.assertTrue(
server.run_mode.modal,
"run_mode default not restored after reseting queue",
)
self.assertEqual(
server.cores, 1, "cores default not restored after reseting queue"
)
self.assertEqual(
server.threads,
1,
"threads default not restored after reseting queue",
)
self.assertEqual(
server.run_time,
None,
"run_time default not restored after reseting queue",
)
self.assertEqual(
server.memory_limit,
None,
"memory_limit default not restored after reseting queue",
)
def test_list_queues(self):
self.assertEqual(self.server.list_queues(), ["main"])
self.assertEqual(self.server_main.list_queues(), ["main"])
def test_set_cores(self):
with self.subTest("None queue"):
self.server.cores = 5
self.assertEqual(self.server.cores, 5, "could not set cores to 5")
self.assertIs(
self.server.run_time, None, "setting cores should not change run_time"
)
self.assertIs(
self.server.memory_limit,
None,
"setting cores should not set a memory_limit",
)
with self.subTest("main queue"):
self.server_main.cores = 5
self.assertEqual(self.server_main.cores, 5, "could not set cores to 5")
self.assertIs(
self.server_main.run_time,
None,
"setting cores should not change run_time",
)
self.assertIs(
self.server_main.memory_limit,
None,
"setting cores should not set a memory_limit",
)
with self.subTest("main queue too many cores"):
with self.assertLogs(state.logger) as w:
self.server_main.cores = 500
self.assertEqual(len(w.output), 1)
self.assertEqual(
w.output[0], "WARNING:pyiron_log:Updated the number of cores to: 42"
)
self.assertEqual(
self.server_main.cores,
42,
"cores should be maximum 42 defined as by the config",
)
self.assertIs(
self.server_main.run_time,
None,
"setting cores should not change run_time",
)
self.assertIs(
self.server_main.memory_limit,
None,
"setting cores should not set a memory_limit",
)
def test_set_queue(self):
with self.subTest("None -> main"):
self.server.queue = "main"
self.assertEqual(self.server.queue, "main")
self.assertEqual(self.server.cores, 1)
self.assertIsNone(
self.server.run_time,
"On changing queue, None is conserved.",
)
self.assertIsNone(self.server.memory_limit)
with self.subTest("main -> main"):
self.server_main.queue = "main"
self.assertEqual(self.server_main.queue, "main")
self.assertEqual(self.server_main.cores, 1)
self.assertIsNone(
self.server_main.run_time,
"On changing queue, None is conserved.",
)
self.assertIsNone(self.server_main.memory_limit)
def test_set_runtime(self):
with self.subTest("None queue"):
self.server.run_time = 15
self.assertEqual(self.server.run_time, 15, "could not set run_time to 15")
self.assertEqual(
self.server.cores, 1, "setting run_time should not change cores"
)
self.assertIs(
self.server.memory_limit,
None,
"setting run_time should not set a memory_limit",
)
with self.subTest("main queue"):
self.server_main.run_time = 15
self.assertEqual(
self.server_main.run_time, 15, "could not set run_time to 15"
)
self.assertEqual(
self.server_main.cores,
1,
"setting run_time should not change run_time",
)
self.assertIs(
self.server_main.memory_limit,
None,
"setting run_time should not set a memory_limit",
)
with self.subTest("main queue long run_time"):
with self.assertLogs(state.logger) as w:
self.server_main.run_time = 500
self.assertEqual(len(w.output), 1)
self.assertEqual(
w.output[0], "WARNING:pyiron_log:Updated the run time limit to: 42"
)
self.assertEqual(
self.server_main.run_time,
42,
"run_time should be maximum 42 defined as by the config",
)
self.assertEqual(
self.server_main.cores,
1,
"setting run_time should not change cores",
)
self.assertIs(
self.server_main.memory_limit,
None,
"setting run_time should not set a memory_limit",
)
def test_set_memory_limit(self):
with self.subTest("None queue"):
self.server.memory_limit = 25
self.assertEqual(
self.server.memory_limit, 25, "could not set memory_limit to 25"
)
self.assertEqual(
self.server.cores, 1, "setting run_time should not change cores"
)
self.assertIs(
self.server.run_time,
None,
"setting memory_limit should not set a run_time",
)
with self.subTest("main queue"):
self.server_main.memory_limit = 25
self.assertEqual(
self.server_main.memory_limit, 25, "could not set memory_limit to 25"
)
self.assertEqual(
self.server_main.cores,
1,
"setting memory_limit should not change run_time",
)
self.assertIs(
self.server_main.run_time,
None,
"setting memory_limit should not set a run_time",
)
if __name__ == "__main__":
unittest.main()