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Update lock managet app

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Add keyword arguments. Sort imports. Move settings and test
literals to their own module.

Signed-off-by: Roberto Rosario <Roberto.Rosario@mayan-edms.com>
This commit is contained in:
Roberto Rosario
2019-01-21 02:50:34 -04:00
parent 027a853885
commit 09edab5027
11 changed files with 43 additions and 28 deletions
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34
mayan/apps/lock_manager/tests/test_backends.py
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@@ -7,51 +7,53 @@ from django.utils.module_loading import import_string
from ..exceptions import LockError
TEST_LOCK_1 = 'test lock 1'
from .literals import TEST_LOCK_NAME
class FileLockTestCase(TestCase):
backend_string = 'mayan.apps.lock_manager.backends.file_lock.FileLock'
def setUp(self):
self.locking_backend = import_string(self.backend_string)
self.locking_backend = import_string(dotted_path=self.backend_string)
def test_exclusive(self):
lock_1 = self.locking_backend.acquire_lock(name=TEST_LOCK_1)
lock_1 = self.locking_backend.acquire_lock(name=TEST_LOCK_NAME)
with self.assertRaises(LockError):
self.locking_backend.acquire_lock(name=TEST_LOCK_1)
self.locking_backend.acquire_lock(name=TEST_LOCK_NAME)
# Cleanup
lock_1.release()
def test_release(self):
lock_1 = self.locking_backend.acquire_lock(name=TEST_LOCK_1)
lock_1 = self.locking_backend.acquire_lock(name=TEST_LOCK_NAME)
lock_1.release()
lock_2 = self.locking_backend.acquire_lock(name=TEST_LOCK_1)
lock_2 = self.locking_backend.acquire_lock(name=TEST_LOCK_NAME)
# Cleanup
lock_2.release()
def test_timeout_expired(self):
self.locking_backend.acquire_lock(name=TEST_LOCK_1, timeout=1)
self.locking_backend.acquire_lock(name=TEST_LOCK_NAME, timeout=1)
# lock_1 not release and not expired, should raise LockError
with self.assertRaises(LockError):
self.locking_backend.acquire_lock(name=TEST_LOCK_1)
self.locking_backend.acquire_lock(name=TEST_LOCK_NAME)
time.sleep(1.01)
# lock_1 not release but has expired, should not raise LockError
lock_2 = self.locking_backend.acquire_lock(name=TEST_LOCK_1)
lock_2 = self.locking_backend.acquire_lock(name=TEST_LOCK_NAME)
# Cleanup
lock_2.release()
def test_double_release(self):
lock_1 = self.locking_backend.acquire_lock(name=TEST_LOCK_1)
lock_1 = self.locking_backend.acquire_lock(name=TEST_LOCK_NAME)
lock_1.release()
def test_release_expired(self):
lock_1 = self.locking_backend.acquire_lock(name=TEST_LOCK_1, timeout=1)
lock_1 = self.locking_backend.acquire_lock(
name=TEST_LOCK_NAME, timeout=1
)
time.sleep(1.01)
lock_1.release()
# No exception is raised even though the lock has expired.
@@ -60,11 +62,13 @@ class FileLockTestCase(TestCase):
# would be successfull, even after an extended lapse of time
def test_release_expired_reaquired(self):
self.locking_backend.acquire_lock(name=TEST_LOCK_1, timeout=1)
self.locking_backend.acquire_lock(name=TEST_LOCK_NAME, timeout=1)
time.sleep(1.01)
# TEST_LOCK_1 is expired so trying to acquire it should not return an
# error.
lock_2 = self.locking_backend.acquire_lock(name=TEST_LOCK_1, timeout=1)
# TEST_LOCK_NAME is expired so trying to acquire it should not return
# an error.
lock_2 = self.locking_backend.acquire_lock(
name=TEST_LOCK_NAME, timeout=1
)
# Cleanup
lock_2.release()