def test_operators():
q = Queue()
assert not q
assert not len(q)
q.push('test1')
assert q
assert len(q)
q.push('test2')
assert len(q) == 2
def test_operators():
q = Queue()
assert not q
assert not len(q)
q.push('test1')
assert q
assert len(q)
q.push('test2')
assert len(q) == 2
def test_ratios():
q = Queue()
q.push('test1', 1, 'cat')
q.push('test2', 2, 'cat')
q.push('test3', 2, 'cat')
q.push('test4', 3, 'cat')
assert len(q.pop(2, categories=['cat'], ratios=[0.5])) == 4
q = Queue()
q.push('test1', 2, 'foo')
assert len(q.pop(1, categories=['foo'], ratios=[20000])) == 1
q = Queue()
assert q.pop(10, categories=['foo'], ratios=[20000]) == []
q = Queue()
q.push('test1', 1, 'foo')
q.push('test2', 2, 'bar')
q.push('test3', 2, 'cat')
q.push('test4', 3, 'cat')
assert len(q.pop(3, categories=['cat', 'foo', 'bar'], ratios=[0.5, 1, 1])) == 4
def test_ratios():
q = Queue()
q.push('test1', 1, 'cat')
q.push('test2', 2, 'cat')
q.push('test3', 2, 'cat')
q.push('test4', 3, 'cat')
assert len(q.pop(2, categories=['cat'], ratios=[0.5])) == 4
q = Queue()
q.push('test1', 2, 'foo')
assert len(q.pop(1, categories=['foo'], ratios=[20000])) == 1
q = Queue()
assert q.pop(10, categories=['foo'], ratios=[20000]) == []
q = Queue()
q.push('test1', 1, 'foo')
q.push('test2', 2, 'bar')
q.push('test3', 2, 'cat')
q.push('test4', 3, 'cat')
assert len(q.pop(3, categories=['cat', 'foo', 'bar'], ratios=[0.5, 1,
1])) == 4
def test_discard():
q = Queue()
q.push('test1', 1, 'foo')
q.discard('test1')
assert not q
assert not q.pop()
q = Queue()
q.push('test1', 1, 'foo')
q.push('test2', 1, 'bar')
q.push('test3', 1, 'foo')
q.discard('test2')
assert len(q) == 2
assert q.pop(2) == ['test1', 'test3']
q = Queue()
q.push('test1', 1, 'foo')
q.push('test2', 1, 'bar')
q.push('test3', 1, 'foo')
q.discard('test2')
q.discard('test1')
q.compact()
assert len(q) == 1
assert q.pop() == 'test3'
def test_discard():
q = Queue()
q.push('test1', 1, 'foo')
q.discard('test1')
assert not q
assert not q.pop()
q = Queue()
q.push('test1', 1, 'foo')
q.push('test2', 1, 'bar')
q.push('test3', 1, 'foo')
q.discard('test2')
assert len(q) == 2
assert q.pop(2) == ['test1', 'test3']
q = Queue()
q.push('test1', 1, 'foo')
q.push('test2', 1, 'bar')
q.push('test3', 1, 'foo')
q.discard('test2')
q.discard('test1')
q.compact()
assert len(q) == 1
assert q.pop() == 'test3'
def test_duplicate():
q = Queue()
q.push('test')
try:
q.push('test')
assert False
except ValueError:
pass
q.discard('test')
q.push('test')
assert len(q) == 1
def test_duplicate():
q = Queue()
q.push('test')
try:
q.push('test')
assert False
except ValueError:
pass
q.discard('test')
q.push('test')
assert len(q) == 1
def test_categories():
q = Queue()
q.push('test', category='foo')
assert q.pop() == 'test'
q.push('test', category='foo')
assert not q.pop(categories=['bar'])
assert q.pop(categories=['foo']) == 'test'
q.push('test', category='foo')
assert q.pop(categories=['bar', 'foo', 'cat']) == 'test'
def test_categories():
q = Queue()
q.push('test', category='foo')
assert q.pop() == 'test'
q.push('test', category='foo')
assert not q.pop(categories=['bar'])
assert q.pop(categories=['foo']) == 'test'
q.push('test', category='foo')
assert q.pop(categories=['bar', 'foo', 'cat']) == 'test'
def test_policies():
q = Queue(maxsize=1, full_policy=policy.discard)
q.push('test1')
q.push('test2')
assert len(q) == 1
assert q.pop() == 'test1'
q = Queue(maxsize=1, full_policy=policy.discard_random)
q.push('test1')
q.push('test2')
assert len(q) == 1
assert q.pop() == 'test2'
q = Queue(maxsize=3, full_policy=policy.discard_random)
q.push('test1', 1, 'foo')
q.push('test2', 2, 'bar')
q.push('test3', 1, 'foo')
q.push('test4', 3, 'bar')
assert len(q) == 3
assert 'test4' in [ q.pop() for _ in range(3) ]
q = Queue(maxsize=1, full_policy=policy.exception)
q.push('test1')
try:
q.push('test2')
assert False # should have raised
except policy.QueueFullException:
pass
def test_full():
# default no limit
q = Queue()
assert not q.full()
q.push('test1')
q.push('test2')
assert not q.full()
# 0 = no limit
q = Queue(maxsize=0)
assert not q.full()
q.push('test1')
q.push('test2')
assert not q.full()
# -ve = no limit
q = Queue(maxsize=-1)
assert not q.full()
q.push('test1')
q.push('test2')
assert not q.full()
# check with pop
q = Queue(maxsize=2)
assert not q.full()
q.push('test1')
q.push('test2')
assert q.full()
q.pop()
assert not q.full()
q.push('test3')
assert q.full()
# check with discard
q = Queue(maxsize=1)
assert not q.full()
q.push('test1')
assert q.full()
q.discard('test1')
assert not q.full()
q.push('test2')
assert q.full()
# check when discarded by policy
q = Queue(maxsize=1, full_policy=policy.discard)
assert not q.full()
q.push('test1')
assert q.full()
q.push('test2')
assert q.full()
q.pop()
assert not q.full()
def test_fifo():
q = Queue()
q.push('test1')
q.push('test2')
assert q.pop() == 'test1'
assert q.pop() == 'test2'
def test_policies():
q = Queue(maxsize=1, full_policy=policy.discard)
q.push('test1')
q.push('test2')
assert len(q) == 1
assert q.pop() == 'test1'
q = Queue(maxsize=1, full_policy=policy.discard_random)
q.push('test1')
q.push('test2')
assert len(q) == 1
assert q.pop() == 'test2'
q = Queue(maxsize=3, full_policy=policy.discard_random)
q.push('test1', 1, 'foo')
q.push('test2', 2, 'bar')
q.push('test3', 1, 'foo')
q.push('test4', 3, 'bar')
assert len(q) == 3
assert 'test4' in [q.pop() for _ in range(3)]
q = Queue(maxsize=1, full_policy=policy.exception)
q.push('test1')
try:
q.push('test2')
assert False # should have raised
except policy.QueueFullException:
pass
def test_full():
# default no limit
q = Queue()
assert not q.full()
q.push('test1')
q.push('test2')
assert not q.full()
# 0 = no limit
q = Queue(maxsize=0)
assert not q.full()
q.push('test1')
q.push('test2')
assert not q.full()
# -ve = no limit
q = Queue(maxsize=-1)
assert not q.full()
q.push('test1')
q.push('test2')
assert not q.full()
# check with pop
q = Queue(maxsize=2)
assert not q.full()
q.push('test1')
q.push('test2')
assert q.full()
q.pop()
assert not q.full()
q.push('test3')
assert q.full()
# check with discard
q = Queue(maxsize=1)
assert not q.full()
q.push('test1')
assert q.full()
q.discard('test1')
assert not q.full()
q.push('test2')
assert q.full()
# check when discarded by policy
q = Queue(maxsize=1, full_policy=policy.discard)
assert not q.full()
q.push('test1')
assert q.full()
q.push('test2')
assert q.full()
q.pop()
assert not q.full()
def test_fifo():
q = Queue()
q.push('test1')
q.push('test2')
assert q.pop() == 'test1'
assert q.pop() == 'test2'
def test_priorities():
q = Queue()
q.push('test1', 1)
q.push('test2', 2)
q.push('test3', 3)
assert q.pop() == 'test1'
assert q.pop() == 'test2'
assert q.pop() == 'test3'
q.push('test3', 3)
q.push('test2', 2)
q.push('test1', 1)
assert q.pop() == 'test1'
assert q.pop() == 'test2'
assert q.pop() == 'test3'
# insert order maintained at same priority
q.push('test1', 1)
q.push('test2', 1)
q.push('test3', 1)
assert q.pop() == 'test1'
assert q.pop() == 'test2'
assert q.pop() == 'test3'
# complex types supported
q.push('test1', (1, time.time()))
q.push('test2', (1, time.time()))
q.push('test3', (1, time.time()))
assert q.pop() == 'test1'
assert q.pop() == 'test2'
assert q.pop() == 'test3'
q.push('test1', (1, time.time()))
q.push('test3', (2, time.time()))
q.push('test2', (1, time.time()))
assert q.pop() == 'test1'
assert q.pop() == 'test2'
assert q.pop() == 'test3'
def test_priorities():
q = Queue()
q.push('test1', 1)
q.push('test2', 2)
q.push('test3', 3)
assert q.pop() == 'test1'
assert q.pop() == 'test2'
assert q.pop() == 'test3'
q.push('test3', 3)
q.push('test2', 2)
q.push('test1', 1)
assert q.pop() == 'test1'
assert q.pop() == 'test2'
assert q.pop() == 'test3'
# insert order maintained at same priority
q.push('test1', 1)
q.push('test2', 1)
q.push('test3', 1)
assert q.pop() == 'test1'
assert q.pop() == 'test2'
assert q.pop() == 'test3'
# complex types supported
q.push('test1', (1, time.time()))
q.push('test2', (1, time.time()))
q.push('test3', (1, time.time()))
assert q.pop() == 'test1'
assert q.pop() == 'test2'
assert q.pop() == 'test3'
q.push('test1', (1, time.time()))
q.push('test3', (2, time.time()))
q.push('test2', (1, time.time()))
assert q.pop() == 'test1'
assert q.pop() == 'test2'
assert q.pop() == 'test3'
def test_multipop():
q = Queue()
q.push('test1')
assert q.pop(1) == ['test1']
q = Queue()
q.push('test1')
q.push('test2')
assert q.pop(2) == ['test1', 'test2']
q = Queue()
q.push('test1')
assert q.pop(2) == ['test1']
q = Queue()
q.push('test3', 3)
q.push('test1', 1)
q.push('test2', 1)
assert q.pop(2) == ['test1', 'test2']
q = Queue()
q.push('test1', category='foo')
q.push('test2', category='bar')
q.push('test3', category='foo')
assert q.pop(2, categories=['fish', 'foo']) == ['test1', 'test3']
q = Queue()
for x in range(1000):
q.push(x)
for i, x in enumerate(q.pop(1000)):
assert i == x
def test_multipop():
q = Queue()
q.push('test1')
assert q.pop(1) == ['test1']
q = Queue()
q.push('test1')
q.push('test2')
assert q.pop(2) == ['test1', 'test2']
q = Queue()
q.push('test1')
assert q.pop(2) == ['test1']
q = Queue()
q.push('test3', 3)
q.push('test1', 1)
q.push('test2', 1)
assert q.pop(2) == ['test1', 'test2']
q = Queue()
q.push('test1', category='foo')
q.push('test2', category='bar')
q.push('test3', category='foo')
assert q.pop(2, categories=['fish', 'foo']) == ['test1', 'test3']
q = Queue()
for x in range(1000):
q.push(x)
for i, x in enumerate(q.pop(1000)):
assert i == x