1
2
3
4
5
6
7
8
9
10
11
12
13
14
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
|
# Copyright The OpenTelemetry Authors
#
# 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.
from unittest import TestCase
from opentelemetry.metrics import MeterProvider
from opentelemetry.util._importlib_metadata import (
EntryPoint,
EntryPoints,
version,
)
from opentelemetry.util._importlib_metadata import (
entry_points as importlib_metadata_entry_points,
)
class TestEntryPoints(TestCase):
def test_entry_points(self):
self.assertIsInstance(
next(
iter(
importlib_metadata_entry_points(
group="opentelemetry_meter_provider",
name="default_meter_provider",
)
)
).load()(),
MeterProvider,
)
def test_uniform_behavior(self):
"""
Test that entry_points behaves the same regardless of the Python
version.
"""
entry_points = importlib_metadata_entry_points()
self.assertIsInstance(entry_points, EntryPoints)
entry_points = entry_points.select(group="opentelemetry_propagator")
self.assertIsInstance(entry_points, EntryPoints)
entry_points = entry_points.select(name="baggage")
self.assertIsInstance(entry_points, EntryPoints)
entry_point = next(iter(entry_points))
self.assertIsInstance(entry_point, EntryPoint)
self.assertEqual(entry_point.name, "baggage")
self.assertEqual(entry_point.group, "opentelemetry_propagator")
self.assertEqual(
entry_point.value,
"opentelemetry.baggage.propagation:W3CBaggagePropagator",
)
entry_points = importlib_metadata_entry_points(
group="opentelemetry_propagator"
)
self.assertIsInstance(entry_points, EntryPoints)
entry_points = entry_points.select(name="baggage")
self.assertIsInstance(entry_points, EntryPoints)
entry_point = next(iter(entry_points))
self.assertIsInstance(entry_point, EntryPoint)
self.assertEqual(entry_point.name, "baggage")
self.assertEqual(entry_point.group, "opentelemetry_propagator")
self.assertEqual(
entry_point.value,
"opentelemetry.baggage.propagation:W3CBaggagePropagator",
)
entry_points = importlib_metadata_entry_points(name="baggage")
self.assertIsInstance(entry_points, EntryPoints)
entry_point = next(iter(entry_points))
self.assertIsInstance(entry_point, EntryPoint)
self.assertEqual(entry_point.name, "baggage")
self.assertEqual(entry_point.group, "opentelemetry_propagator")
self.assertEqual(
entry_point.value,
"opentelemetry.baggage.propagation:W3CBaggagePropagator",
)
entry_points = importlib_metadata_entry_points(group="abc")
self.assertIsInstance(entry_points, EntryPoints)
self.assertEqual(len(entry_points), 0)
entry_points = importlib_metadata_entry_points(
group="opentelemetry_propagator", name="abc"
)
self.assertIsInstance(entry_points, EntryPoints)
self.assertEqual(len(entry_points), 0)
entry_points = importlib_metadata_entry_points(group="abc", name="abc")
self.assertIsInstance(entry_points, EntryPoints)
self.assertEqual(len(entry_points), 0)
self.assertIsInstance(version("opentelemetry-api"), str)
|
