def testExclusive(self):
""" util.lock: ExclusiveLock: lock is exclusive """
first = ExclusiveLock(self.lock_dir)
second = ExclusiveLock(self.lock_dir)
if not first.acquire(0.1):
py.test.skip("can't acquire lock")
assert not second.acquire(0.1)
def testExclusive(self):
""" util.lock: ExclusiveLock: lock is exclusive """
first = ExclusiveLock(self.lock_dir)
second = ExclusiveLock(self.lock_dir)
if not first.acquire(0.1):
raise TestSkiped("can't acquire lock")
self.failIf(second.acquire(0.1), "first lock is not exclusive")
def testExclusive(self):
""" util.lock: ExclusiveLock: lock is exclusive """
first = ExclusiveLock(self.lock_dir)
second = ExclusiveLock(self.lock_dir)
if not first.acquire(0.1):
py.test.skip("can't acquire lock")
assert not second.acquire(0.1)
def _do_locked(self, lockname, fn, arg):
l = ExclusiveLock(lockname, 30)
l.acquire(30)
try:
ret = fn(arg)
finally:
l.release()
return ret
def testRelease(self):
""" util.lock: ExclusiveLock: release
After releasing a lock, new one could be acquired.
"""
lock = ExclusiveLock(self.lock_dir)
if not lock.acquire(0.1):
py.test.skip("can't acquire lock")
lock.release()
assert lock.acquire(0.1)
def testRelease(self):
""" util.lock: ExclusiveLock: release
After releasing a lock, new one could be acquired.
"""
lock = ExclusiveLock(self.lock_dir)
if not lock.acquire(0.1):
py.test.skip("can't acquire lock")
lock.release()
assert lock.acquire(0.1)
def testRelease(self):
""" util.lock: ExclusiveLock: release
After releasing a lock, new one could be acquired.
"""
lock = ExclusiveLock(self.lock_dir)
if not lock.acquire(0.1):
raise TestSkiped("can't acquire lock")
lock.release()
self.failUnless(lock.acquire(0.1),
"Could not acquire lock after release")
def testAcquireAfterTimeout(self):
""" util.lock: ExclusiveLock: acquire after timeout
Lock with one lock, try to acquire another after timeout.
"""
timeout = 2.0 # minimal timout
first = ExclusiveLock(self.lock_dir, timeout)
second = ExclusiveLock(self.lock_dir, timeout)
if not first.acquire(0.1):
py.test.skip("can't acquire lock")
if second.acquire(0.1):
py.test.skip("first lock is not exclusive")
# Second lock should be acquired after timeout
assert second.acquire(timeout + 0.2)
def testAcquireAfterTimeout(self):
""" util.lock: ExclusiveLock: acquire after timeout
Lock with one lock, try to acquire another after timeout.
"""
timeout = 2.0 # minimal timout
first = ExclusiveLock(self.lock_dir, timeout)
second = ExclusiveLock(self.lock_dir, timeout)
if not first.acquire(0.1):
py.test.skip("can't acquire lock")
if second.acquire(0.1):
py.test.skip("first lock is not exclusive")
# Second lock should be acquired after timeout
assert second.acquire(timeout + 0.1)
def testIsLocked(self):
""" util.lock: ExclusiveLock: isLocked """
lock = ExclusiveLock(self.lock_dir)
if not lock.acquire(0.1):
raise TestSkiped("can't acquire lock")
self.failUnless(lock.isLocked(), "lock state wrong")
lock.release()
self.failIf(lock.isLocked(), "lock state wrong")
def testIsLocked(self):
""" util.lock: ExclusiveLock: isLocked """
lock = ExclusiveLock(self.lock_dir)
if not lock.acquire(0.1):
py.test.skip("can't acquire lock")
assert lock.isLocked()
lock.release()
assert not lock.isLocked()
def testIsLocked(self):
""" util.lock: ExclusiveLock: isLocked """
lock = ExclusiveLock(self.lock_dir)
if not lock.acquire(0.1):
py.test.skip("can't acquire lock")
assert lock.isLocked()
lock.release()
assert not lock.isLocked()
def testExpire(self):
""" util.lock: ExclusiveLock: expire """
timeout = 2.0
lock = ExclusiveLock(self.lock_dir, timeout=timeout)
if not lock.acquire(0.1):
raise TestSkiped("can't acquire lock")
self.failIf(lock.expire(), "lock should not be expired yet")
time.sleep(timeout)
self.failUnless(lock.expire(), "lock should be expired")
def testExpire(self):
""" util.lock: ExclusiveLock: expire """
timeout = 2.0
lock = ExclusiveLock(self.lock_dir, timeout=timeout)
if not lock.acquire(0.1):
py.test.skip("can't acquire lock")
assert not lock.expire()
time.sleep(timeout)
assert lock.expire()
def testExpire(self):
""" util.lock: ExclusiveLock: expire """
timeout = 2.0
lock = ExclusiveLock(self.lock_dir, timeout=timeout)
if not lock.acquire(0.1):
py.test.skip("can't acquire lock")
assert not lock.expire()
time.sleep(timeout)
assert lock.expire()
def testExists(self):
""" util.lock: ExclusiveLock: exists """
lock = ExclusiveLock(self.lock_dir)
if not lock.acquire(0.1):
py.test.skip("can't acquire lock")
assert lock.exists()
def testExists(self):
""" util.lock: ExclusiveLock: exists """
lock = ExclusiveLock(self.lock_dir)
if not lock.acquire(0.1):
raise TestSkiped("can't acquire lock")
self.failUnless(lock.exists(), "lock should exists")
def testAcquire(self):
""" util.lock: ExclusiveLock: acquire """
lock = ExclusiveLock(self.lock_dir)
assert lock.acquire(0.1)
def testAcquire(self):
""" util.lock: ExclusiveLock: acquire """
lock = ExclusiveLock(self.lock_dir)
assert lock.acquire(0.1)
def testExists(self):
""" util.lock: ExclusiveLock: exists """
lock = ExclusiveLock(self.lock_dir)
if not lock.acquire(0.1):
py.test.skip("can't acquire lock")
assert lock.exists()
def testAcquire(self):
""" util.lock: ExclusiveLock: acquire """
lock = ExclusiveLock(self.lock_dir)
self.failUnless(lock.acquire(0.1), "Could not acquire lock")
