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
|
# 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.
# oltpcollector_example.py
import os
import subprocess
import sys
import unittest
class TestOTLPCollector(unittest.TestCase):
def test_otlpcollector(self):
"""Test that OTLP collector example outputs 'Hello world!'"""
dirpath = os.path.dirname(os.path.realpath(__file__))
test_script = f"{dirpath}/../otlpcollector_example.py"
# Run the script with a short timeout since it will retry forever
with subprocess.Popen(
[sys.executable, test_script],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
text=True,
) as process:
# Wait 2 seconds then kill it (enough time to print "Hello world!")
try:
stdout, _ = process.communicate(timeout=2)
except subprocess.TimeoutExpired:
process.kill()
stdout, _ = process.communicate()
# Check that it printed the expected message
self.assertIn("Hello world!", stdout)
|
