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import pytest
def test_can_lock(poolcounter, clients, lock_type):
"""Can lock"""
client = clients.get(1)
client.send('%s l 1 1 1' % lock_type)
assert client.receive() == 'LOCKED'
def test_can_lock_and_release(poolcounter, clients, lock_type):
"""Can lock and release"""
client = clients.get(1)
client.send('%s l 1 1 1' % lock_type)
assert client.receive() == 'LOCKED'
client.send('RELEASE')
assert client.receive() == 'RELEASED'
def test_can_lock_and_release_and_relock(poolcounter, clients, lock_type):
"""Can lock and release and relock"""
client = clients.get(1)
client.send('%s l 1 1 1' % lock_type)
assert client.receive() == 'LOCKED'
client.send('RELEASE')
assert client.receive() == 'RELEASED'
client.send('%s l 1 1 1' % lock_type)
assert client.receive() == 'LOCKED'
def test_can_lock_and_release_and_relock_and_unlock(
poolcounter, clients, lock_type):
"""Can lock and release and relock and unlock"""
client = clients.get(1)
client.send('%s l 1 1 1' % lock_type)
assert client.receive() == 'LOCKED'
client.send('RELEASE')
assert client.receive() == 'RELEASED'
client.send('%s l 1 1 1' % lock_type)
assert client.receive() == 'LOCKED'
client.send('RELEASE')
assert client.receive() == 'RELEASED'
def test_release_without_lock(poolcounter, clients):
"""RELEASEing without holding any locks warns"""
client = clients.get(1)
client.send('RELEASE')
assert client.receive() == 'NOT_LOCKED'
def test_locking_holding_four_locks(poolcounter, clients, lock_type):
"""Locking while holding four locks warns"""
client = clients.get(1)
for i in range(0, 4):
client.send('%s l%s 1 1 1' % (lock_type, str(i).encode()))
assert client.receive() == 'LOCKED'
client.send('%s l5 1 1 1' % lock_type)
assert client.receive() == 'LOCK_HELD'
def test_locking_no_timeout(poolcounter, clients, lock_type):
"""Locking with no timeout LOCKs"""
client = clients.get(1)
client.send('%s l 1 1 0' % lock_type)
assert client.receive() == 'LOCKED'
def test_locking_timeout_left_off(poolcounter, clients, lock_type):
"""Locking with timeout left off LOCKs"""
client = clients.get(1)
client.send('%s l 1 1' % lock_type)
assert client.receive() == 'LOCKED'
def test_locking_garbage_timeout(poolcounter, clients, lock_type):
"""Locking with garbage timeout LOCKs"""
client = clients.get(1)
client.send('%s l 1 1 garbage' % lock_type)
assert client.receive() == 'LOCKED'
def test_same_lock_twice(poolcounter, clients, lock_type):
"""The same lock can be locked twice"""
client = clients.get(1)
client.send('%s l 2 2 1' % lock_type)
assert client.receive() == 'LOCKED'
client.send('%s l 2 2 1' % lock_type)
assert client.receive() == 'LOCKED'
def test_same_lock_twice_timeout(poolcounter, clients, lock_type):
"""Locking the same lock twice produces TIMEOUT with non-zero timeout"""
client = clients.get(1)
client.send('%s l 1 2 1' % lock_type)
assert client.receive() == 'LOCKED'
client.send('%s l 1 2 1' % lock_type)
assert client.receive() == 'TIMEOUT'
def test_same_lock_twice_zero_timeout(poolcounter, clients, lock_type):
"""Locking the same lock twice produces TIMEOUT with non-zero timeout"""
client = clients.get(1)
client.send('%s l 1 2 0' % lock_type)
assert client.receive() == 'LOCKED'
client.send('%s l 1 2 0' % lock_type)
assert client.receive() == 'TIMEOUT'
def test_same_lock_twice_queue_full(poolcounter, clients, lock_type):
"""Locking the same lock twice produces QUEUE_FULL"""
client = clients.get(1)
client.send('%s l 1 1 1' % lock_type)
assert client.receive() == 'LOCKED'
client.send('%s l 1 1 1' % lock_type)
assert client.receive() == 'QUEUE_FULL'
def test_timeout_doesnt_unlock(poolcounter, clients, lock_type):
"""Timing out doesn't unlock locks already held"""
client = clients.get(1)
client.send('%s l 1 2 1' % lock_type)
assert client.receive() == 'LOCKED'
client.send('%s l 1 2 0' % lock_type)
assert client.receive() == 'TIMEOUT'
client.send('%s l 1 2 0' % lock_type)
assert client.receive() == 'TIMEOUT'
client.send('RELEASE')
assert client.receive() == 'RELEASED'
@pytest.mark.parametrize('timeout', [b'0', b'1'])
def test_timeout_doesnt_consume(poolcounter, clients, lock_type, timeout):
"""Timing out doesn't consume a connection's locks"""
client = clients.get(1)
client.send('%s l 1 2 %s' % (lock_type, timeout))
assert client.receive() == 'LOCKED'
for i in range(0, 6):
client.send('%s l 1 2 %s' % (lock_type, timeout))
assert client.receive() == 'TIMEOUT'
def test_no_queue_slots_not_consumed(poolcounter, clients, lock_type):
"""Running out of queue slots doesn't consume a connection's locks"""
client = clients.get(1)
client.send('%s l 1 1 1' % lock_type)
assert client.receive() == 'LOCKED'
for i in range(0, 6):
client.send('%s l 1 1 1' % lock_type)
assert client.receive() == 'QUEUE_FULL'
def test_release_not_consumed(poolcounter, clients, lock_type):
"""RELEASEing doesn't consume a connection's locks"""
client = clients.get(1)
for i in range(0, 7):
client.send('%s l 1 1 1' % lock_type)
assert client.receive() == 'LOCKED'
client.send('RELEASE')
assert client.receive() == 'RELEASED'
def test_disconnect_release(poolcounter, clients, lock_type):
"""Disconnecting releases locks and you can reconnect and get them back"""
client = clients.get(1)
client.send('%s l 1 10 1' % lock_type)
assert client.receive() == 'LOCKED'
# Disconnect client, reconnect anew
client.close()
client = clients.get(1)
client.send('%s l 1 10 10' % lock_type)
assert client.receive() == 'LOCKED'
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