def test_streams_raises_valueerror(self):
"""
Assert streams raises ValueError if not uuid, uuid str, or path
"""
db = BTrDB(None)
with pytest.raises(ValueError) as exc:
db.streams(11)
def test_streams_raises_err_if_version_argument_mismatch(self):
"""
Assert streams raises ValueError if len(identifiers) doesnt match length of versions
"""
db = BTrDB(None)
with pytest.raises(ValueError) as exc:
db.streams('0d22a53b-e2ef-4e0a-ab89-b2d48fb2592a', versions=[2, 2])
assert "versions does not match identifiers" in str(exc)
def test_streams_raises_err_if_version_not_list(self):
"""
Assert streams raises TypeError if versions is not list
"""
db = BTrDB(None)
with pytest.raises(TypeError) as exc:
db.streams('0d22a53b-e2ef-4e0a-ab89-b2d48fb2592a', versions="2,2")
assert "versions argument must be of type list" in str(exc)
def test_list_collections(self):
"""
Assert list_collections method works
"""
endpoint = Mock(Endpoint)
endpoint.listCollections = Mock(
side_effect=[iter([['allen/automated'], ['allen/bindings']])])
conn = BTrDB(endpoint)
truth = ['allen/automated', 'allen/bindings']
assert conn.list_collections() == truth
def test_streams_recognizes_uuid(self, mock_func):
"""
Assert streams recognizes uuid strings
"""
db = BTrDB(None)
uuid1 = uuidlib.UUID('0d22a53b-e2ef-4e0a-ab89-b2d48fb2592a')
mock_func.return_value = [1]
db.streams(uuid1)
mock_func.assert_called_once()
assert mock_func.call_args[0][0] == uuid1
def test_streams_in_collections_no_arg(self):
"""
Assert streams_in_collections calls lookupStreams if collections not sent
"""
endpoint = Mock(Endpoint)
endpoint.lookupStreams.return_value = []
conn = BTrDB(endpoint)
annotations = {"size": "large"}
streams = conn.streams_in_collection(annotations=annotations)
assert endpoint.lookupStreams.called
def test_streams_stores_versions(self):
"""
Assert streams correctly stores supplied version info
"""
db = BTrDB(None)
uuid1 = uuidlib.UUID('0d22a53b-e2ef-4e0a-ab89-b2d48fb2592a')
uuid2 = uuidlib.UUID('17dbe387-89ea-42b6-864b-f505cdb483f5')
versions = [22, 44]
expected = dict(zip([uuid1, uuid2], versions))
streams = db.streams(uuid1, uuid2, versions=versions)
assert streams._pinned_versions == expected
def test_streams_handles_path(self, mock_func):
"""
Assert streams calls streams_in_collection for collection/name paths
"""
db = BTrDB(None)
ident = "zoo/animal/dog"
mock_func.return_value = [1]
db.streams(ident, '0d22a53b-e2ef-4e0a-ab89-b2d48fb2592a')
mock_func.assert_called_once()
assert mock_func.call_args[0][0] == 'zoo/animal'
assert mock_func.call_args[1] == {'tags': {'name': 'dog'}}
def test_info(self):
"""
Assert info method returns a dict
"""
serialized = b'\x18\x05*\x055.0.02\x10\n\x0elocalhost:4410'
info = btrdb_pb2.InfoResponse.FromString(serialized)
endpoint = Mock(Endpoint)
endpoint.info = Mock(return_value=info)
conn = BTrDB(endpoint)
truth = {
"majorVersion": 5,
"build": "5.0.0",
"proxy": {
"proxyEndpoints": ["localhost:4410"],
},
}
info = conn.info()
assert info == truth
# verify RepeatedScalarContainer is converted to list
assert info["proxy"]["proxyEndpoints"].__class__ == list
def test_streams_in_collections_args(self, mock_util):
"""
Assert streams_in_collections correctly sends *collection, tags, annotations
to the endpoint method
"""
descriptor = Mock()
type(descriptor).uuid = PropertyMock(
return_value=uuidlib.uuid4().bytes)
type(descriptor).collection = PropertyMock(return_value="fruit/apple")
type(descriptor).propertyVersion = PropertyMock(return_value=22)
mock_util.side_effect = [({
"name": "gala"
}, {}), ({
"name": "fuji"
}, {})]
endpoint = Mock(Endpoint)
endpoint.lookupStreams = Mock(
side_effect=[[[descriptor]], [[descriptor]]])
conn = BTrDB(endpoint)
tags = {"unit": "volts"}
annotations = {"size": "large"}
streams = conn.streams_in_collection("a",
"b",
is_collection_prefix=False,
tags=tags,
annotations=annotations)
assert streams[0].name == "gala"
assert streams[1].name == "fuji"
expected = [
call('a', False, tags, annotations),
call('b', False, tags, annotations)
]
assert endpoint.lookupStreams.call_args_list == expected
def test_streams_raises_err(self, mock_func):
"""
Assert streams raises NotFound
"""
db = BTrDB(None)
ident = "zoo/animal/dog"
mock_func.return_value = []
with pytest.raises(NotFound) as exc:
db.streams(ident)
mock_func.return_value = [1, 2]
with pytest.raises(NotFound) as exc:
db.streams(ident)
# check that does not raise if one returned
mock_func.return_value = [1]
db.streams(ident)
def _connect(endpoints=None, apikey=None):
return BTrDB(Endpoint(Connection(endpoints, apikey=apikey).channel))