Files
meow_base/tests/test_functionality.py
2022-12-15 11:31:51 +01:00

290 lines
8.9 KiB
Python

import unittest
from multiprocessing import Pipe, Queue
from time import sleep
from core.correctness.vars import CHAR_LOWERCASE, CHAR_UPPERCASE, \
BAREBONES_NOTEBOOK
from core.functionality import create_rules, generate_id, wait, \
check_pattern_dict, check_recipe_dict
from core.meow import BaseRule
from patterns.file_event_pattern import FileEventPattern
from recipes.jupyter_notebook_recipe import JupyterNotebookRecipe
valid_pattern_one = FileEventPattern(
"pattern_one", "path_one", "recipe_one", "file_one")
valid_pattern_two = FileEventPattern(
"pattern_two", "path_two", "recipe_two", "file_two")
valid_recipe_one = JupyterNotebookRecipe(
"recipe_one", BAREBONES_NOTEBOOK)
valid_recipe_two = JupyterNotebookRecipe(
"recipe_two", BAREBONES_NOTEBOOK)
class CorrectnessTests(unittest.TestCase):
def setUp(self) -> None:
return super().setUp()
def tearDown(self) -> None:
return super().tearDown()
def testCreateRulesMinimum(self)->None:
create_rules({}, {})
def testGenerateIDWorking(self)->None:
id = generate_id()
self.assertEqual(len(id), 16)
for i in range(len(id)):
self.assertIn(id[i], CHAR_UPPERCASE+CHAR_LOWERCASE)
# In extrememly rare cases this may fail due to randomness in algorithm
new_id = generate_id(existing_ids=[id])
self.assertNotEqual(id, new_id)
another_id = generate_id(length=32)
self.assertEqual(len(another_id), 32)
again_id = generate_id(charset="a")
for i in range(len(again_id)):
self.assertIn(again_id[i], "a")
with self.assertRaises(ValueError):
generate_id(length=2, charset="a", existing_ids=["aa"])
prefix_id = generate_id(length=4, prefix="Test")
self.assertEqual(prefix_id, "Test")
prefix_id = generate_id(prefix="Test")
self.assertEqual(len(prefix_id), 16)
self.assertTrue(prefix_id.startswith("Test"))
def testCreateRulesPatternsAndRecipesDicts(self)->None:
patterns = {
valid_pattern_one.name: valid_pattern_one,
valid_pattern_two.name: valid_pattern_two
}
recipes = {
valid_recipe_one.name: valid_recipe_one,
valid_recipe_two.name: valid_recipe_two
}
rules = create_rules(patterns, recipes)
self.assertIsInstance(rules, dict)
self.assertEqual(len(rules), 2)
for k, rule in rules.items():
self.assertIsInstance(k, str)
self.assertIsInstance(rule, BaseRule)
self.assertEqual(k, rule.name)
def testCreateRulesMisindexedPatterns(self)->None:
patterns = {
valid_pattern_two.name: valid_pattern_one,
valid_pattern_one.name: valid_pattern_two
}
with self.assertRaises(KeyError):
create_rules(patterns, {})
def testCreateRulesMisindexedRecipes(self)->None:
recipes = {
valid_recipe_two.name: valid_recipe_one,
valid_recipe_one.name: valid_recipe_two
}
with self.assertRaises(KeyError):
create_rules({}, recipes)
def testCheckPatternDictValid(self)->None:
fep1 = FileEventPattern("name_one", "path", "recipe", "file")
fep2 = FileEventPattern("name_two", "path", "recipe", "file")
patterns = {
fep1.name: fep1,
fep2.name: fep2
}
check_pattern_dict(patterns=patterns)
def testCheckPatternDictNoEntries(self)->None:
with self.assertRaises(ValueError):
check_pattern_dict(patterns={})
check_pattern_dict(patterns={}, min_length=0)
def testCheckPatternDictMissmatchedName(self)->None:
fep1 = FileEventPattern("name_one", "path", "recipe", "file")
fep2 = FileEventPattern("name_two", "path", "recipe", "file")
patterns = {
fep2.name: fep1,
fep1.name: fep2
}
with self.assertRaises(KeyError):
check_pattern_dict(patterns=patterns)
def testCheckRecipeDictValid(self)->None:
jnr1 = JupyterNotebookRecipe("recipe_one", BAREBONES_NOTEBOOK)
jnr2 = JupyterNotebookRecipe("recipe_two", BAREBONES_NOTEBOOK)
recipes = {
jnr1.name: jnr1,
jnr2.name: jnr2
}
check_recipe_dict(recipes=recipes)
def testCheckRecipeDictNoEntires(self)->None:
with self.assertRaises(ValueError):
check_recipe_dict(recipes={})
check_recipe_dict(recipes={}, min_length=0)
def testCheckRecipeDictMismatchedName(self)->None:
jnr1 = JupyterNotebookRecipe("recipe_one", BAREBONES_NOTEBOOK)
jnr2 = JupyterNotebookRecipe("recipe_two", BAREBONES_NOTEBOOK)
recipes = {
jnr2.name: jnr1,
jnr1.name: jnr2
}
with self.assertRaises(KeyError):
check_recipe_dict(recipes=recipes)
def testWaitPipes(self)->None:
pipe_one_reader, pipe_one_writer = Pipe()
pipe_two_reader, pipe_two_writer = Pipe()
inputs = [
pipe_one_reader, pipe_two_reader
]
pipe_one_writer.send(1)
readables = wait(inputs)
self.assertIn(pipe_one_reader, readables)
self.assertEqual(len(readables), 1)
msg = readables[0].recv()
self.assertEqual(msg, 1)
pipe_one_writer.send(1)
pipe_two_writer.send(2)
readables = wait(inputs)
self.assertIn(pipe_one_reader, readables)
self.assertIn(pipe_two_reader, readables)
self.assertEqual(len(readables), 2)
for readable in readables:
if readable == pipe_one_reader:
msg = readable.recv()
self.assertEqual(msg, 1)
elif readable == pipe_two_reader:
msg = readable.recv()
self.assertEqual(msg, 2)
def testWaitQueues(self)->None:
queue_one = Queue()
queue_two = Queue()
inputs = [
queue_one, queue_two
]
queue_one.put(1)
readables = wait(inputs)
self.assertIn(queue_one, readables)
self.assertEqual(len(readables), 1)
msg = readables[0].get()
self.assertEqual(msg, 1)
queue_one.put(1)
queue_two.put(2)
sleep(0.1)
readables = wait(inputs)
self.assertIn(queue_one, readables)
self.assertIn(queue_two, readables)
self.assertEqual(len(readables), 2)
for readable in readables:
if readable == queue_one:
msg = readable.get()
self.assertEqual(msg, 1)
elif readable == queue_two:
msg = readable.get()
self.assertEqual(msg, 2)
def testWaitPipesAndQueues(self)->None:
pipe_one_reader, pipe_one_writer = Pipe()
pipe_two_reader, pipe_two_writer = Pipe()
queue_one = Queue()
queue_two = Queue()
inputs = [
pipe_one_reader, pipe_two_reader, queue_one, queue_two
]
pipe_one_writer.send(1)
readables = wait(inputs)
self.assertIn(pipe_one_reader, readables)
self.assertEqual(len(readables), 1)
msg = readables[0].recv()
self.assertEqual(msg, 1)
pipe_one_writer.send(1)
pipe_two_writer.send(2)
readables = wait(inputs)
self.assertIn(pipe_one_reader, readables)
self.assertIn(pipe_two_reader, readables)
self.assertEqual(len(readables), 2)
for readable in readables:
if readable == pipe_one_reader:
msg = readable.recv()
self.assertEqual(msg, 1)
if readable == pipe_two_reader:
msg = readable.recv()
self.assertEqual(msg, 2)
queue_one.put(1)
readables = wait(inputs)
self.assertIn(queue_one, readables)
self.assertEqual(len(readables), 1)
msg = readables[0].get()
self.assertEqual(msg, 1)
queue_one.put(1)
queue_two.put(2)
sleep(0.1)
readables = wait(inputs)
self.assertIn(queue_one, readables)
self.assertIn(queue_two, readables)
self.assertEqual(len(readables), 2)
for readable in readables:
if readable == queue_one:
msg = readable.get()
self.assertEqual(msg, 1)
elif readable == queue_two:
msg = readable.get()
self.assertEqual(msg, 2)
queue_one.put(1)
pipe_one_writer.send(1)
sleep(0.1)
readables = wait(inputs)
self.assertIn(queue_one, readables)
self.assertIn(pipe_one_reader, readables)
self.assertEqual(len(readables), 2)
for readable in readables:
if readable == queue_one:
msg = readable.get()
self.assertEqual(msg, 1)
elif readable == pipe_one_reader:
msg = readable.recv()
self.assertEqual(msg, 1)