def test_comparison_type():
# test using `comparison` directly
v = kv.comparison('foo', 'value', '==', b'bar')
assert v == (kv.value('foo') == b'bar')
o = kv.comparison('foo', 'owner', '==', 'bar_1')
assert o == (kv.owner('foo') == 'bar_1')
with pytest.raises(TypeError):
kv.comparison(1, 'value', '==', b'bar')
with pytest.raises(ValueError):
kv.comparison('foo', 'unknown', '==', b'bar')
with pytest.raises(ValueError):
kv.comparison('foo', 'value', 'unknown', b'bar')
with pytest.raises(TypeError):
kv.comparison('foo', 'owner', '<=', None)
def test_transaction_conditions(kv_test_app):
cid = kv_test_app.get_containers()[0].id
service, instance = cid.split('_')
instance = int(instance)
cid_larger = '%s_%d' % (service, instance + 1)
cid_smaller = '%s_%d' % (service, instance - 1)
val = b'bcd'
larger = b'bce'
smaller = b'bcc'
kv_test_app.kv.put('owner', val, owner=cid)
kv_test_app.kv.put('no_owner', val)
def run(*conds):
return kv_test_app.kv.transaction(conds).succeeded
# -- value --
# exists
assert run(kv.exists('owner'))
assert not run(kv.exists('missing'))
assert run(kv.missing('missing'))
assert not run(kv.missing('owner'))
# ==
assert run(kv.value('owner') == val)
assert not run(kv.value('owner') == larger)
assert not run(kv.value('missing') == val)
# !=
assert run(kv.value('owner') != larger)
assert not run(kv.value('owner') != val)
assert run(kv.value('missing') != val)
# <
assert run(kv.value('owner') < larger)
assert not run(kv.value('owner') < val)
assert not run(kv.value('owner') < smaller)
assert not run(kv.value('missing') < val)
# <=
assert run(kv.value('owner') <= larger)
assert run(kv.value('owner') <= val)
assert not run(kv.value('owner') <= smaller)
assert not run(kv.value('missing') <= val)
# >
assert not run(kv.value('owner') > larger)
assert not run(kv.value('owner') > val)
assert run(kv.value('owner') > smaller)
assert not run(kv.value('missing') > val)
# >=
assert not run(kv.value('owner') >= larger)
assert run(kv.value('owner') >= val)
assert run(kv.value('owner') >= smaller)
assert not run(kv.value('missing') >= val)
# -- owner --
# Owner presence/absence
assert run(kv.owner('owner') != None) # noqa
assert not run(kv.owner('owner') == None) # noqa
assert run(kv.owner('no_owner') == None) # noqa
assert not run(kv.owner('no_owner') != None) # noqa
# ==
assert run(kv.owner('owner') == cid)
assert not run(kv.owner('owner') == cid_larger)
assert not run(kv.owner('no_owner') == cid)
# !=
assert run(kv.owner('owner') != cid_larger)
assert not run(kv.owner('owner') != cid)
assert run(kv.owner('no_owner') != cid)
# <
assert run(kv.owner('owner') < cid_larger)
assert not run(kv.owner('owner') < cid)
assert not run(kv.owner('owner') < cid_smaller)
assert not run(kv.owner('no_owner') < cid)
# <=
assert run(kv.owner('owner') <= cid_larger)
assert run(kv.owner('owner') <= cid)
assert not run(kv.owner('owner') <= cid_smaller)
assert not run(kv.owner('no_owner') <= cid)
# >
assert not run(kv.owner('owner') > cid_larger)
assert not run(kv.owner('owner') > cid)
assert run(kv.owner('owner') > cid_smaller)
assert not run(kv.owner('no_owner') > cid)
# >=
assert not run(kv.owner('owner') >= cid_larger)
assert run(kv.owner('owner') >= cid)
assert run(kv.owner('owner') >= cid_smaller)
assert not run(kv.owner('no_owner') >= cid)
# No conditions
assert run()
# Multiple conditions
true1 = kv.exists('owner')
true2 = kv.exists('no_owner')
false = kv.exists('missing')
assert run(true1, true2)
assert not run(false, true1)
assert not run(true1, false, true2)