Files
meow_base/tests/test_conductors.py
2023-02-03 10:50:18 +01:00

262 lines
8.2 KiB
Python

import os
import unittest
from core.correctness.vars import JOB_TYPE_PYTHON, SHA256, JOB_PARAMETERS, \
JOB_HASH, PYTHON_FUNC, PYTHON_OUTPUT_DIR, PYTHON_EXECUTION_BASE, JOB_ID, \
META_FILE, BASE_FILE, PARAMS_FILE, JOB_FILE, RESULT_FILE
from core.functionality import get_file_hash, create_watchdog_event, \
create_job, make_dir, write_yaml, write_notebook
from core.meow import create_rule
from conductors import LocalPythonConductor
from patterns import FileEventPattern
from recipes.jupyter_notebook_recipe import JupyterNotebookRecipe, job_func
from shared import setup, teardown, TEST_MONITOR_BASE, APPENDING_NOTEBOOK, \
TEST_JOB_OUTPUT, TEST_HANDLER_BASE
def failing_func():
raise Exception("bad function")
class MeowTests(unittest.TestCase):
def setUp(self)->None:
super().setUp()
setup()
def tearDown(self)->None:
super().tearDown()
teardown()
# Test LocalPythonConductor creation and job types
def testLocalPythonConductorCreation(self)->None:
LocalPythonConductor()
#TODO Test LocalPythonConductor execution criteria
# Test LocalPythonConductor executes valid jobs
def testLocalPythonConductorValidJob(self)->None:
lpc = LocalPythonConductor()
file_path = os.path.join(TEST_MONITOR_BASE, "test")
result_path = os.path.join(TEST_MONITOR_BASE, "output", "test")
with open(file_path, "w") as f:
f.write("Data")
file_hash = get_file_hash(file_path, SHA256)
pattern = FileEventPattern(
"pattern",
file_path,
"recipe_one",
"infile",
parameters={
"extra":"A line from a test Pattern",
"outfile":result_path
})
recipe = JupyterNotebookRecipe(
"recipe_one", APPENDING_NOTEBOOK)
rule = create_rule(pattern, recipe)
params_dict = {
"extra":"extra",
"infile":file_path,
"outfile":result_path
}
job_dict = create_job(
JOB_TYPE_PYTHON,
create_watchdog_event(
file_path,
rule,
TEST_MONITOR_BASE,
file_hash
),
extras={
JOB_PARAMETERS:params_dict,
JOB_HASH: file_hash,
PYTHON_FUNC:job_func,
PYTHON_OUTPUT_DIR:TEST_JOB_OUTPUT,
PYTHON_EXECUTION_BASE:TEST_HANDLER_BASE
}
)
job_dir = os.path.join(TEST_HANDLER_BASE, job_dict[JOB_ID])
make_dir(job_dir)
param_file = os.path.join(job_dir, PARAMS_FILE)
write_yaml(params_dict, param_file)
base_file = os.path.join(job_dir, BASE_FILE)
write_notebook(APPENDING_NOTEBOOK, base_file)
lpc.execute(job_dict)
job_dir = os.path.join(TEST_HANDLER_BASE, job_dict[JOB_ID])
self.assertFalse(os.path.exists(job_dir))
output_dir = os.path.join(TEST_JOB_OUTPUT, job_dict[JOB_ID])
self.assertTrue(os.path.exists(output_dir))
self.assertTrue(os.path.exists(os.path.join(output_dir, META_FILE)))
self.assertTrue(os.path.exists(os.path.join(output_dir, BASE_FILE)))
self.assertTrue(os.path.exists(os.path.join(output_dir, PARAMS_FILE)))
self.assertTrue(os.path.exists(os.path.join(output_dir, JOB_FILE)))
self.assertTrue(os.path.exists(os.path.join(output_dir, RESULT_FILE)))
self.assertTrue(os.path.exists(result_path))
# Test LocalPythonConductor does not execute jobs with bad arguments
def testLocalPythonConductorBadArgs(self)->None:
lpc = LocalPythonConductor()
file_path = os.path.join(TEST_MONITOR_BASE, "test")
result_path = os.path.join(TEST_MONITOR_BASE, "output", "test")
with open(file_path, "w") as f:
f.write("Data")
file_hash = get_file_hash(file_path, SHA256)
pattern = FileEventPattern(
"pattern",
file_path,
"recipe_one",
"infile",
parameters={
"extra":"A line from a test Pattern",
"outfile":result_path
})
recipe = JupyterNotebookRecipe(
"recipe_one", APPENDING_NOTEBOOK)
rule = create_rule(pattern, recipe)
params_dict = {
"extra":"extra",
"infile":file_path,
"outfile":result_path
}
bad_job_dict = create_job(
JOB_TYPE_PYTHON,
create_watchdog_event(
file_path,
rule,
TEST_MONITOR_BASE,
file_hash
),
extras={
JOB_PARAMETERS:params_dict,
JOB_HASH: file_hash,
PYTHON_FUNC:job_func,
}
)
job_dir = os.path.join(TEST_HANDLER_BASE, bad_job_dict[JOB_ID])
make_dir(job_dir)
param_file = os.path.join(job_dir, PARAMS_FILE)
write_yaml(params_dict, param_file)
base_file = os.path.join(job_dir, BASE_FILE)
write_notebook(APPENDING_NOTEBOOK, base_file)
with self.assertRaises(KeyError):
lpc.execute(bad_job_dict)
# Ensure execution can continue after one failed job
good_job_dict = create_job(
JOB_TYPE_PYTHON,
create_watchdog_event(
file_path,
rule,
TEST_MONITOR_BASE,
file_hash
),
extras={
JOB_PARAMETERS:params_dict,
JOB_HASH: file_hash,
PYTHON_FUNC:job_func,
PYTHON_OUTPUT_DIR:TEST_JOB_OUTPUT,
PYTHON_EXECUTION_BASE:TEST_HANDLER_BASE
}
)
job_dir = os.path.join(TEST_HANDLER_BASE, good_job_dict[JOB_ID])
make_dir(job_dir)
param_file = os.path.join(job_dir, PARAMS_FILE)
write_yaml(params_dict, param_file)
base_file = os.path.join(job_dir, BASE_FILE)
write_notebook(APPENDING_NOTEBOOK, base_file)
lpc.execute(good_job_dict)
job_dir = os.path.join(TEST_HANDLER_BASE, good_job_dict[JOB_ID])
self.assertFalse(os.path.exists(job_dir))
output_dir = os.path.join(TEST_JOB_OUTPUT, good_job_dict[JOB_ID])
self.assertTrue(os.path.exists(output_dir))
self.assertTrue(os.path.exists(os.path.join(output_dir, META_FILE)))
self.assertTrue(os.path.exists(os.path.join(output_dir, BASE_FILE)))
self.assertTrue(os.path.exists(os.path.join(output_dir, PARAMS_FILE)))
self.assertTrue(os.path.exists(os.path.join(output_dir, JOB_FILE)))
self.assertTrue(os.path.exists(os.path.join(output_dir, RESULT_FILE)))
self.assertTrue(os.path.exists(result_path))
# Test LocalPythonConductor does not execute jobs with bad functions
def testLocalPythonConductorBadFunc(self)->None:
lpc = LocalPythonConductor()
file_path = os.path.join(TEST_MONITOR_BASE, "test")
result_path = os.path.join(TEST_MONITOR_BASE, "output", "test")
with open(file_path, "w") as f:
f.write("Data")
file_hash = get_file_hash(file_path, SHA256)
pattern = FileEventPattern(
"pattern",
file_path,
"recipe_one",
"infile",
parameters={
"extra":"A line from a test Pattern",
"outfile":result_path
})
recipe = JupyterNotebookRecipe(
"recipe_one", APPENDING_NOTEBOOK)
rule = create_rule(pattern, recipe)
job_dict = create_job(
JOB_TYPE_PYTHON,
create_watchdog_event(
file_path,
rule,
TEST_MONITOR_BASE,
file_hash
),
extras={
JOB_PARAMETERS:{
"extra":"extra",
"infile":file_path,
"outfile":result_path
},
JOB_HASH: file_hash,
PYTHON_FUNC:failing_func,
}
)
with self.assertRaises(Exception):
lpc.execute(job_dict)
# TODO test job status funcs
# TODO test mangled status file reads
# TODO test missing input files