def run_mutation_tests_for_file(config: Config, progress: Progress, file_to_mutate: str, mutations: List[MutationID]) -> None:
"""
:type config: Config
:type progress: Progress
:type file_to_mutate: str
:type mutations: list[MutationID]
"""
def feedback(line):
if not config.swallow_output:
print(line)
progress.print(total=config.total)
for mutation_id in mutations:
status = run_mutation(config, file_to_mutate, mutation_id, callback=feedback)
update_mutant_status(file_to_mutate, mutation_id, status, config.hash_of_tests)
if status == BAD_SURVIVED:
progress.surviving_mutants += 1
elif status == BAD_TIMEOUT:
progress.surviving_mutants_timeout += 1
elif status == OK_KILLED:
progress.killed_mutants += 1
elif status == OK_SUSPICIOUS:
progress.suspicious_mutants += 1
else:
raise ValueError('Unknown status returned from run_mutation: {}'.format(status))
progress.progress += 1
progress.print(total=config.total)
def run_mutation_tests_for_file(config, file_to_mutate, mutations):
for mutation_id in mutations:
status = run_mutation(config, file_to_mutate, mutation_id)
update_mutant_status(file_to_mutate, mutation_id, status,
config.hash_of_tests)
config.progress += 1
config.print_progress()
def run_mutation_tests_for_file(config, file_to_mutate, mutations):
"""
:type config: Config
:type file_to_mutate: str
:type mutations: list[MutationID]
"""
for mutation_id in mutations:
status = run_mutation(config, file_to_mutate, mutation_id)
update_mutant_status(file_to_mutate, mutation_id, status,
config.hash_of_tests)
config.progress += 1
config.print_progress()
def run_mutation_tests(config, progress, mutations_by_file):
"""
:type config: Config
:type progress: Progress
:type mutations_by_file: dict[str, list[RelativeMutationID]]
"""
from mutmut.cache import update_mutant_status
# Need to explicitly use the spawn method for python < 3.8 on macOS
mp_ctx = multiprocessing.get_context('spawn')
mutants_queue = mp_ctx.Queue(maxsize=100)
add_to_active_queues(mutants_queue)
queue_mutants_thread = Thread(
target=queue_mutants,
name='queue_mutants',
daemon=True,
kwargs=dict(
progress=progress,
config=config,
mutants_queue=mutants_queue,
mutations_by_file=mutations_by_file,
)
)
queue_mutants_thread.start()
results_queue = mp_ctx.Queue(maxsize=100)
add_to_active_queues(results_queue)
def create_worker():
t = mp_ctx.Process(
target=check_mutants,
name='check_mutants',
daemon=True,
kwargs=dict(
mutants_queue=mutants_queue,
results_queue=results_queue,
cycle_process_after=100,
)
)
t.start()
return t
t = create_worker()
while t.is_alive():
command, status, filename, mutation_id = results_queue.get()
if command == 'end':
t.join()
break
elif command == 'cycle':
t = create_worker()
elif command == 'progress':
if not config.swallow_output:
print(status, end='', flush=True)
else:
progress.print()
else:
assert command == 'status'
progress.register(status)
update_mutant_status(file_to_mutate=filename, mutation_id=mutation_id, status=status, tests_hash=config.hash_of_tests)
progress.print()
