def test_sample_address_init():
id1 = uuid.UUID('1234567890abcdef1234567890abcdef')
id2 = uuid.UUID('1234567890abcdef1234567890abcdef')
sa = SampleAddress(id1, 1)
assert sa.sampleid == id2
assert sa.version == 1
assert str(sa) == '12345678-90ab-cdef-1234-567890abcdef:1'
sa = SampleAddress(id1, 394)
assert sa.sampleid == id2
assert sa.version == 394
assert str(sa) == '12345678-90ab-cdef-1234-567890abcdef:394'
def test_hash():
# hashes will change from instance to instance of the python interpreter, and therefore
# tests can't be written that directly test the hash value. See
# https://docs.python.org/3/reference/datamodel.html#object.__hash__
lid1 = uuid.UUID('1234567890abcdef1234567890abcdee')
lid1a = uuid.UUID('1234567890abcdef1234567890abcdee')
lid2 = uuid.UUID('1234567890abcdef1234567890abcdec')
lid2a = uuid.UUID('1234567890abcdef1234567890abcdec')
d1 = DataUnitID(UPA('1/1/1'))
d1a = DataUnitID(UPA('1/1/1'))
d2 = DataUnitID(UPA('1/1/2'))
d2a = DataUnitID(UPA('1/1/2'))
id_ = uuid.UUID('1234567890abcdef1234567890abcdef')
s1 = SampleNodeAddress(SampleAddress(id_, 1), 'foo')
s1a = SampleNodeAddress(SampleAddress(id_, 1), 'foo')
s2 = SampleNodeAddress(SampleAddress(id_, 2), 'foo')
s2a = SampleNodeAddress(SampleAddress(id_, 2), 'foo')
t1 = dt(500)
t1a = dt(500)
t2 = dt(600)
t2a = dt(600)
u1 = UserID('u')
u1a = UserID('u')
u2 = UserID('y')
u2a = UserID('y')
assert hash(DataLink(lid1, d1, s1, t1,
u1)) == hash(DataLink(lid1a, d1a, s1a, t1a, u1a))
assert hash(DataLink(lid1, d1, s1, t1, u1, None)) == hash(
DataLink(lid1a, d1a, s1a, t1a, u1a, None))
assert hash(DataLink(lid2, d2, s2, t1, u2, t2, u1)) == hash(
DataLink(lid2a, d2a, s2a, t1a, u2a, t2a, u1a))
assert hash(DataLink(lid1, d1, s1, t1, u1)) != hash(
DataLink(lid2, d1a, s1a, t1a, u1a))
assert hash(DataLink(lid1, d1, s1, t1, u1)) != hash(
DataLink(lid1a, d2, s1a, t1a, u1a))
assert hash(DataLink(lid1, d1, s1, t1, u1)) != hash(
DataLink(lid1a, d1a, s2, t1a, u1a))
assert hash(DataLink(lid1, d1, s1, t1, u1)) != hash(
DataLink(lid1a, d1a, s1a, t2, u1a))
assert hash(DataLink(lid1, d1, s1, t1, u1)) != hash(
DataLink(lid1a, d1a, s1a, t1a, u2))
assert hash(DataLink(lid1, d1, s1, t1, u1, t2, u2)) != hash(
DataLink(lid1a, d1a, s1a, t1a, u1a, t1, u2a))
assert hash(DataLink(lid1, d1, s1, t1, u1, t2, u2)) != hash(
DataLink(lid1a, d1a, s1a, t1a, u1a, t2a, u1a))
assert hash(DataLink(lid1, d1, s1, t1, u1, t1, u2)) != hash(
DataLink(lid1a, d1a, s1a, t1a, u1a))
assert hash(DataLink(lid1, d1, s1, t1, u1)) != hash(
DataLink(lid1a, d1a, s1a, t1a, u1a, t1a, u2a))
def test_init_fail():
lid = uuid.UUID('1234567890abcdef1234567890abcdee')
d = DataUnitID(UPA('1/1/1'))
sid = uuid.UUID('1234567890abcdef1234567890abcdef')
s = SampleNodeAddress(SampleAddress(sid, 1), 'a')
t = dt(1)
u = UserID('u')
bt = datetime.datetime.now()
n = None
_init_fail(None, d, s, t, u, n, n,
ValueError('id_ cannot be a value that evaluates to false'))
_init_fail(lid, None, s, t, u, n, n,
ValueError('duid cannot be a value that evaluates to false'))
_init_fail(
lid, d, None, t, u, n, n,
ValueError(
'sample_node_address cannot be a value that evaluates to false'))
_init_fail(lid, d, s, None, u, n, n,
ValueError('created cannot be a value that evaluates to false'))
_init_fail(lid, d, s, bt, u, n, n,
ValueError('created cannot be a naive datetime'))
_init_fail(
lid, d, s, t, None, n, n,
ValueError('created_by cannot be a value that evaluates to false'))
_init_fail(lid, d, s, t, u, bt, u,
ValueError('expired cannot be a naive datetime'))
_init_fail(
lid, d, s, t, u, t, None,
ValueError('expired_by cannot be a value that evaluates to false'))
_init_fail(lid, d, s, dt(100), u, dt(99), u,
ValueError('link cannot expire before it is created'))
def test_equals():
lid1 = uuid.UUID('1234567890abcdef1234567890abcdee')
lid1a = uuid.UUID('1234567890abcdef1234567890abcdee')
lid2 = uuid.UUID('1234567890abcdef1234567890abcdec')
lid2a = uuid.UUID('1234567890abcdef1234567890abcdec')
d1 = DataUnitID(UPA('1/1/1'))
d1a = DataUnitID(UPA('1/1/1'))
d2 = DataUnitID(UPA('1/1/2'))
d2a = DataUnitID(UPA('1/1/2'))
sid = uuid.UUID('1234567890abcdef1234567890abcdef')
s1 = SampleNodeAddress(SampleAddress(sid, 1), 'foo')
s1a = SampleNodeAddress(SampleAddress(sid, 1), 'foo')
s2 = SampleNodeAddress(SampleAddress(sid, 2), 'foo')
s2a = SampleNodeAddress(SampleAddress(sid, 2), 'foo')
t1 = dt(500)
t1a = dt(500)
t2 = dt(600)
t2a = dt(600)
u1 = UserID('u')
u1a = UserID('u')
u2 = UserID('y')
u2a = UserID('y')
assert DataLink(lid1, d1, s1, t1, u1) == DataLink(lid1a, d1a, s1a, t1a,
u1a)
assert DataLink(lid1, d1, s1, t1, u1,
None) == DataLink(lid1a, d1a, s1a, t1a, u1a, None)
assert DataLink(lid2, d2, s2, t1, u2, t2,
u1) == DataLink(lid2a, d2a, s2a, t1a, u2a, t2a, u1a)
assert DataLink(lid1, d1, s1, t1, u1) != (lid1, d1, s1, t1, u1)
assert DataLink(lid1, d1, s1, t1, u1, t2,
u2) != (lid1, d1, s1, t1, u1, t2, u2)
assert DataLink(lid1, d1, s1, t1, u1) != DataLink(lid2, d1a, s1a, t1a, u1a)
assert DataLink(lid1, d1, s1, t1, u1) != DataLink(lid1a, d2, s1a, t1a, u1a)
assert DataLink(lid1, d1, s1, t1, u1) != DataLink(lid1a, d1a, s2, t1a, u1a)
assert DataLink(lid1, d1, s1, t1, u1) != DataLink(lid1a, d1a, s1a, t2, u1a)
assert DataLink(lid1, d1, s1, t1, u1) != DataLink(lid1a, d1a, s1a, t1, u2)
assert DataLink(lid1, d1, s1, t1, u1, t2, u2) != DataLink(
lid1a, d1a, s1a, t1a, u1a, t1, u2a)
assert DataLink(lid1, d1, s1, t1, u1, t2, u2) != DataLink(
lid1a, d1a, s1a, t1a, u1a, t2a, u1)
assert DataLink(lid1, d1, s1, t1, u1, t1, u1) != DataLink(
lid1a, d1a, s1a, t1a, u1a)
assert DataLink(lid1, d1, s1, t1, u1) != DataLink(lid1a, d1a, s1a, t1a,
u1a, t1a, u1a)
def test_sample_address_equals():
id1 = uuid.UUID('1234567890abcdef1234567890abcdef')
id2 = uuid.UUID('1234567890abcdef1234567890abcdef')
idd1 = uuid.UUID('1234567890abcdef1234567890abcded')
idd2 = uuid.UUID('1234567890abcdef1234567890abcded')
assert SampleAddress(id1, 7) == SampleAddress(id2, 7)
assert SampleAddress(idd1, 89) == SampleAddress(idd2, 89)
assert SampleAddress(id1, 6) != (id1, 6)
assert SampleAddress(id1, 42) != SampleAddress(idd1, 42)
assert SampleAddress(id1, 42) != SampleAddress(id1, 46)
def test_sample_node_address_init():
id_a1 = uuid.UUID('1234567890abcdef1234567890abcdef')
id_a2 = uuid.UUID('1234567890abcdef1234567890abcdef')
id_b1 = uuid.UUID('1234567890abcdef1234567890abcdee')
id_b2 = uuid.UUID('1234567890abcdef1234567890abcdee')
sa = SampleNodeAddress(SampleAddress(id_a1, 5), 'somenode')
assert sa.sampleid == id_a2
assert sa.version == 5
assert sa.node == 'somenode'
assert str(sa) == '12345678-90ab-cdef-1234-567890abcdef:5:somenode'
sa = SampleNodeAddress(SampleAddress(id_b1, 1), 'e' * 256)
assert sa.sampleid == id_b2
assert sa.version == 1
assert sa.node == 'e' * 256
assert str(sa) == ('12345678-90ab-cdef-1234-567890abcdee:1:' + 'e' * 256)
def test_links_to_dicts():
links = [
DataLink(
UUID('f5bd78c3-823e-40b2-9f93-20e78680e41e'),
DataUnitID(UPA('1/2/3'), 'foo'),
SampleNodeAddress(
SampleAddress(UUID('f5bd78c3-823e-40b2-9f93-20e78680e41f'), 6), 'foo'),
dt(0.067),
UserID('usera'),
dt(89),
UserID('userb')
),
DataLink(
UUID('f5bd78c3-823e-40b2-9f93-20e78680e41a'),
DataUnitID(UPA('4/9/10')),
SampleNodeAddress(
SampleAddress(UUID('f5bd78c3-823e-40b2-9f93-20e78680e41b'), 4), 'bar'),
dt(1),
UserID('userc'),
),
]
assert links_to_dicts(links) == [
{
'upa': '1/2/3',
'dataid': 'foo',
'id': 'f5bd78c3-823e-40b2-9f93-20e78680e41f',
'version': 6,
'node': 'foo',
'created': 67,
'createdby': 'usera',
'expired': 89000,
'expiredby': 'userb'
},
{
'upa': '4/9/10',
'dataid': None,
'id': 'f5bd78c3-823e-40b2-9f93-20e78680e41b',
'version': 4,
'node': 'bar',
'created': 1000,
'createdby': 'userc',
'expired': None,
'expiredby': None
}
]
def test_sample_node_address_init_fail():
sa = SampleAddress(uuid.UUID('1234567890abcdef1234567890abcdef'), 5)
_sample_node_address_init_fail(None, 'f', ValueError(
'sample cannot be a value that evaluates to false'))
_sample_node_address_init_fail(sa, None, MissingParameterError('node'))
_sample_node_address_init_fail(sa, ' \t \n ', MissingParameterError('node'))
_sample_node_address_init_fail(sa, '3' * 257, IllegalParameterError(
'node exceeds maximum length of 256'))
def test_is_equivalent_fail():
sid = uuid.UUID('1234567890abcdef1234567890abcdef')
dl1 = DataLink(uuid.UUID('1234567890abcdef1234567890abcdee'),
DataUnitID(UPA('2/6/4'), 'whee'),
SampleNodeAddress(SampleAddress(sid, 8), 'bar'), dt(400),
UserID('myuserᚥnameisHank'), dt(400), UserID('yay'))
with raises(Exception) as got:
dl1.is_equivalent(None)
assert_exception_correct(
got.value,
ValueError('link cannot be a value that evaluates to false'))
def test_sample_node_address_equals():
id1 = uuid.UUID('1234567890abcdef1234567890abcdef')
id2 = uuid.UUID('1234567890abcdef1234567890abcdef')
idd1 = uuid.UUID('1234567890abcdef1234567890abcded')
idd2 = uuid.UUID('1234567890abcdef1234567890abcded')
sa_a1 = SampleAddress(id1, 6)
sa_a2 = SampleAddress(id2, 6)
sa_ad = SampleAddress(id1, 7)
sa_b1 = SampleAddress(idd1, 6)
sa_b2 = SampleAddress(idd2, 6)
assert SampleNodeAddress(sa_a1, 'n') == SampleNodeAddress(sa_a2, 'n')
assert SampleNodeAddress(sa_b1, 'this is a node') == SampleNodeAddress(sa_b2, 'this is a node')
assert SampleNodeAddress(sa_a1, 'z') != (sa_a1, 'z')
assert SampleNodeAddress(sa_a1, 'n') != SampleNodeAddress(sa_b1, 'n')
assert SampleNodeAddress(sa_a1, 'n') != SampleNodeAddress(sa_ad, 'n')
assert SampleNodeAddress(sa_a1, 'n') != SampleNodeAddress(sa_a2, 'z')
def test_init_with_expire1():
sid = uuid.UUID('1234567890abcdef1234567890abcdef')
dl = DataLink(uuid.UUID('1234567890abcdef1234567890abcdee'),
DataUnitID(UPA('2/6/4'), 'whee'),
SampleNodeAddress(SampleAddress(sid, 7), 'bar'), dt(400),
UserID('u'), dt(800), UserID('gotdam'))
assert dl.id == uuid.UUID('1234567890abcdef1234567890abcdee')
assert dl.duid == DataUnitID(UPA('2/6/4'), 'whee')
assert dl.sample_node_address == SampleNodeAddress(SampleAddress(sid, 7),
'bar')
assert dl.created == dt(400)
assert dl.created_by == UserID('u')
assert dl.expired == dt(800)
assert dl.expired_by == UserID('gotdam')
assert str(dl) == (
'id=12345678-90ab-cdef-1234-567890abcdee ' + 'duid=[2/6/4:whee] ' +
'sample_node_address=[12345678-90ab-cdef-1234-567890abcdef:7:bar] ' +
'created=400.0 created_by=u expired=800.0 expired_by=gotdam')
def test_sample_address_hash():
# hashes will change from instance to instance of the python interpreter, and therefore
# tests can't be written that directly test the hash value. See
# https://docs.python.org/3/reference/datamodel.html#object.__hash__
id1 = uuid.UUID('1234567890abcdef1234567890abcdef')
id2 = uuid.UUID('1234567890abcdef1234567890abcdef')
idd1 = uuid.UUID('1234567890abcdef1234567890abcded')
idd2 = uuid.UUID('1234567890abcdef1234567890abcded')
assert hash(SampleAddress(id1, 7)) == hash(SampleAddress(id2, 7))
assert hash(SampleAddress(idd1, 89)) == hash(SampleAddress(idd2, 89))
assert hash(SampleAddress(id1, 42)) != hash(SampleAddress(idd1, 42))
assert hash(SampleAddress(id1, 42)) != hash(SampleAddress(id1, 46))
def test_sample_node_address_hash():
# hashes will change from instance to instance of the python interpreter, and therefore
# tests can't be written that directly test the hash value. See
# https://docs.python.org/3/reference/datamodel.html#object.__hash__
id1 = uuid.UUID('1234567890abcdef1234567890abcdef')
id2 = uuid.UUID('1234567890abcdef1234567890abcdef')
idd1 = uuid.UUID('1234567890abcdef1234567890abcded')
idd2 = uuid.UUID('1234567890abcdef1234567890abcded')
sa_a1 = SampleAddress(id1, 6)
sa_a2 = SampleAddress(id2, 6)
sa_ad = SampleAddress(id1, 7)
sa_b1 = SampleAddress(idd1, 6)
sa_b2 = SampleAddress(idd2, 6)
assert hash(SampleNodeAddress(sa_a1, 'n')) == hash(SampleNodeAddress(sa_a2, 'n'))
assert hash(SampleNodeAddress(sa_b1, 'this is a node')) == hash(
SampleNodeAddress(sa_b2, 'this is a node'))
assert hash(SampleNodeAddress(sa_a1, 'n')) != hash(SampleNodeAddress(sa_b1, 'n'))
assert hash(SampleNodeAddress(sa_a1, 'n')) != hash(SampleNodeAddress(sa_ad, 'n'))
assert hash(SampleNodeAddress(sa_a1, 'n')) != hash(SampleNodeAddress(sa_a2, 'z'))
def test_init_no_expire():
sid = uuid.UUID('1234567890abcdef1234567890abcdef')
dl = DataLink(
uuid.UUID('1234567890abcdef1234567890abcdee'),
DataUnitID(UPA('2/3/4')),
SampleNodeAddress(SampleAddress(sid, 5), 'foo'),
dt(500),
UserID('usera'),
expired_by=UserID('u') # should be ignored
)
assert dl.id == uuid.UUID('1234567890abcdef1234567890abcdee')
assert dl.duid == DataUnitID(UPA('2/3/4'))
assert dl.sample_node_address == SampleNodeAddress(SampleAddress(sid, 5),
'foo')
assert dl.created == dt(500)
assert dl.created_by == UserID('usera')
assert dl.expired is None
assert dl.expired_by is None
assert str(dl) == (
'id=12345678-90ab-cdef-1234-567890abcdee ' + 'duid=[2/3/4] ' +
'sample_node_address=[12345678-90ab-cdef-1234-567890abcdef:5:foo] ' +
'created=500.0 created_by=usera expired=None expired_by=None')
def test_links_to_dicts_fail_bad_args():
dl = DataLink(
UUID('f5bd78c3-823e-40b2-9f93-20e78680e41e'),
DataUnitID(UPA('1/2/3'), 'foo'),
SampleNodeAddress(
SampleAddress(UUID('f5bd78c3-823e-40b2-9f93-20e78680e41f'), 6), 'foo'),
dt(0.067),
UserID('usera'),
dt(89),
UserID('userb')
)
_links_to_dicts_fail(None, ValueError('links cannot be None'))
_links_to_dicts_fail([dl, None], ValueError(
'Index 1 of iterable links cannot be a value that evaluates to false'))
def test_create_data_link_params_missing_update_key():
params = {
'id': '706fe9e1-70ef-4feb-bbd9-32295104a119',
'version': 78,
'node': 'mynode',
'upa': '6/7/29',
'dataid': 'mydata'
}
assert create_data_link_params(params) == (
DataUnitID(UPA('6/7/29'), 'mydata'),
SampleNodeAddress(
SampleAddress(UUID('706fe9e1-70ef-4feb-bbd9-32295104a119'), 78), 'mynode'),
False
)
def _create_data_link_params_with_update(update, expected):
params = {
'id': '706fe9e1-70ef-4feb-bbd9-32295104a119',
'version': 1,
'node': 'm',
'upa': '1/1/1',
'update': update
}
assert create_data_link_params(params) == (
DataUnitID(UPA('1/1/1')),
SampleNodeAddress(
SampleAddress(UUID('706fe9e1-70ef-4feb-bbd9-32295104a119'), 1), 'm'),
expected
)
def test_is_equivalent_link():
sid = uuid.UUID('1234567890abcdef1234567890abcdef')
_is_equivalent(DataUnitID(UPA('2/6/4'), 'whee'),
SampleNodeAddress(SampleAddress(sid, 7), 'bar'),
DataUnitID(UPA('2/6/4'), 'whee'),
SampleNodeAddress(SampleAddress(sid, 7), 'bar'), True)
_is_equivalent(DataUnitID(UPA('2/6/4'), 'wheo'),
SampleNodeAddress(SampleAddress(sid, 7), 'bar'),
DataUnitID(UPA('2/6/4'), 'whee'),
SampleNodeAddress(SampleAddress(sid, 7), 'bar'), False)
_is_equivalent(DataUnitID(UPA('2/6/4'), 'whee'),
SampleNodeAddress(SampleAddress(sid, 8), 'bar'),
DataUnitID(UPA('2/6/4'), 'whee'),
SampleNodeAddress(SampleAddress(sid, 7), 'bar'), False)
def test_timestamp_seconds_to_milliseconds(samplestorage):
ts1=1614958000000 # milliseconds
ts2=1614958000 # seconds
ts3=1614958 # seconds
ts4=9007199254740.991 # seconds
id1 = uuid.UUID('1234567890abcdef1234567890abcdef')
id2 = uuid.UUID('1234567890abcdef1234567890abcdee')
assert samplestorage.save_sample(
SavedSample(id1, UserID('user'), [SampleNode('mynode')], dt(ts3), 'foo')) is True
assert samplestorage.save_sample_version(
SavedSample(id1, UserID('user'), [SampleNode('mynode1')], dt(ts2), 'foo')) == 2
assert samplestorage.save_sample(
SavedSample(id2, UserID('user'), [SampleNode('mynode2')], dt(ts3), 'foo')) is True
lid1=uuid.UUID('1234567890abcdef1234567890abcde2')
lid2=uuid.UUID('1234567890abcdef1234567890abcde3')
lid3=uuid.UUID('1234567890abcdef1234567890abcde4')
samplestorage.create_data_link(DataLink(
lid1,
DataUnitID(UPA('42/42/42'), 'dataunit1'),
SampleNodeAddress(SampleAddress(id1, 1), 'mynode'),
dt(ts2),
UserID('user'))
)
samplestorage.create_data_link(DataLink(
lid2,
DataUnitID(UPA('5/89/32'), 'dataunit2'),
SampleNodeAddress(SampleAddress(id2, 1), 'mynode2'),
dt(ts3),
UserID('user'))
)
_create_and_expire_data_link(
samplestorage,
DataLink(
lid3,
DataUnitID(UPA('5/89/33'), 'dataunit1'),
SampleNodeAddress(SampleAddress(id1, 1), 'mynode'),
dt(ts3),
UserID('user')),
dt(ts3+100),
UserID('user')
)
assert samplestorage.get_sample(id1, 1).savetime == dt(ts3)
assert samplestorage.get_sample(id1, 2).savetime == dt(ts2)
assert samplestorage.get_sample(id2).savetime == dt(ts3)
assert samplestorage.get_data_link(lid1).created == dt(ts2)
assert samplestorage.get_data_link(lid2).created == dt(ts3)
assert samplestorage.get_data_link(lid3).created == dt(ts3)
assert samplestorage.get_data_link(lid3).expired == dt(ts3+100)
threshold=1000000000000 # current timestamp in milliseconds is above 1600000000000
query="""
FOR sample1 IN samples_nodes
FILTER sample1.saved < @threshold
UPDATE sample1 WITH { saved: ROUND(sample1.saved * 1000) } IN samples_nodes
FOR sample2 IN samples_version
FILTER sample2.saved < @threshold
UPDATE sample2 WITH { saved: ROUND(sample2.saved * 1000) } IN samples_version
FOR link IN samples_data_link
FILTER link.expired < @threshold OR link.created < @threshold
UPDATE link WITH {
expired: link.expired < @threshold ? ROUND(link.expired * 1000) : link.expired,
created: link.created < @threshold ? ROUND(link.created * 1000) : link.created
} IN samples_data_link
"""
samplestorage._db.aql.execute(query, bind_vars={'threshold': threshold})
assert samplestorage.get_sample(id1, 1).savetime == dt(ts2)
assert samplestorage.get_sample(id1, 2).savetime == dt(ts2)
assert samplestorage.get_sample(id2).savetime == dt(ts2)
assert samplestorage.get_data_link(lid1).created == dt(ts2)
assert samplestorage.get_data_link(lid2).created == dt(ts2)
assert samplestorage.get_data_link(lid3).created == dt(ts2)
assert samplestorage.get_data_link(lid3).expired == dt((ts3+100) * 1000)
samplestorage._db.aql.execute(query, bind_vars={'threshold': threshold})
assert samplestorage.get_sample(id1, 1).savetime == dt(ts2)
assert samplestorage.get_sample(id1, 2).savetime == dt(ts2)
assert samplestorage.get_sample(id2).savetime == dt(ts2)
assert samplestorage.get_data_link(lid1).created == dt(ts2)
assert samplestorage.get_data_link(lid2).created == dt(ts2)
assert samplestorage.get_data_link(lid3).created == dt(ts2)
assert samplestorage.get_data_link(lid3).expired == dt((ts3+100) * 1000)
def _sample_address_init_fail(sid, ver, expected):
with raises(Exception) as got:
SampleAddress(sid, ver)
assert_exception_correct(got.value, expected)