Newer
Older
# Copyright 2021-2023 H2020 TeraFlow (https://www.teraflow-h2020.eu/)
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
import random, logging, pytest, numpy
from dbscanserving.Config import GRPC_SERVICE_PORT, GRPC_MAX_WORKERS, GRPC_GRACE_PERIOD
from dbscanserving.client.DbscanServingClient import DbscanServingClient
from dbscanserving.service.DbscanService import DbscanService
from dbscanserving.proto.dbscanserving_pb2 import DetectionRequest, DetectionResponse, Sample
port = 10000 + GRPC_SERVICE_PORT # avoid privileged ports
LOGGER = logging.getLogger(__name__)
LOGGER.setLevel(logging.DEBUG)
@pytest.fixture(scope='session')
def dbscanserving_service():
_service = DbscanService(
port=port, max_workers=GRPC_MAX_WORKERS, grace_period=GRPC_GRACE_PERIOD)
_service.start()
yield _service
_service.stop()
@pytest.fixture(scope='session')
def dbscanserving_client():
_client = DbscanServingClient(address='127.0.0.1', port=port)
yield _client
_client.close()
def test_detection_correct(dbscanserving_service, dbscanserving_client: DbscanServingClient):
request: DetectionRequest = DetectionRequest()
request.num_samples = 310
request.num_features = 100
request.eps = 100.5
request.min_samples = 50
for _ in range(200):
grpc_sample = Sample()
for __ in range(100):
grpc_sample.features.append(random.uniform(0., 10.))
request.samples.append(grpc_sample)
for _ in range(100):
grpc_sample = Sample()
for __ in range(100):
grpc_sample.features.append(random.uniform(50., 60.))
request.samples.append(grpc_sample)
for _ in range(10):
grpc_sample = Sample()
for __ in range(100):
grpc_sample.features.append(random.uniform(5000., 6000.))
request.samples.append(grpc_sample)
response: DetectionResponse = dbscanserving_client.Detect(request)
assert len(response.cluster_indices) == 310
def test_detection_incorrect(dbscanserving_service, dbscanserving_client: DbscanServingClient):
request: DetectionRequest = DetectionRequest()
request.num_samples = 210
request.num_features = 100
request.eps = 100.5
request.min_samples = 50
for _ in range(200):
grpc_sample = Sample()
for __ in range(100):
grpc_sample.features.append(random.uniform(0., 10.))
request.samples.append(grpc_sample)
for _ in range(100):
grpc_sample = Sample()
for __ in range(100):
grpc_sample.features.append(random.uniform(50., 60.))
request.samples.append(grpc_sample)
for _ in range(10):
grpc_sample = Sample()
for __ in range(100):
grpc_sample.features.append(random.uniform(5000., 6000.))
request.samples.append(grpc_sample)
with pytest.raises(Exception):
response: DetectionResponse = dbscanserving_client.Detect(request)
def test_detection_clusters(dbscanserving_service, dbscanserving_client: DbscanServingClient):
request: DetectionRequest = DetectionRequest()
request.num_samples = 310
request.num_features = 100
request.eps = 100.5
request.min_samples = 50
for _ in range(200):
grpc_sample = Sample()
for __ in range(100):
grpc_sample.features.append(random.uniform(0., 10.))
request.samples.append(grpc_sample)
for _ in range(100):
grpc_sample = Sample()
for __ in range(100):
grpc_sample.features.append(random.uniform(50., 60.))
request.samples.append(grpc_sample)
for _ in range(10):
grpc_sample = Sample()
for __ in range(100):
grpc_sample.features.append(random.uniform(5000., 6000.))
request.samples.append(grpc_sample)
response: DetectionResponse = dbscanserving_client.Detect(request)
for v in response.cluster_indices[:200]:
assert v == 0
for v in response.cluster_indices[200:300]:
assert v == 1
for v in response.cluster_indices[300:]:
assert v == -1