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# Copyright 2024 Proyectos y Sistemas de Mantenimiento SL (eProsima).
#
# 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.
import re
import subprocess
def parse_response(client_responses: dict, response: str):
"""."""
# Define the regex pattern with two capturing groups
pattern = r"ID '(\d+)' with result: '(-?\d+)'"
# Use re.search to find the first match
match = re.search(pattern, response)
if match:
id_str = match.group(1) # First capturing group
result_int = int(match.group(2)) # Second capturing group, convert to int
client_responses[id_str] = result_int
return client_responses
def test_request_reply_isolated():
"""."""
expected_responses = {
'client-1-1': {
'1': 7,
'2': -3,
'3': 10,
'4': 0
},
'client-2-1': {
'1': 91,
'2': 43,
'3': 1608,
'4': 2
},
'client-3-1': {
'1': 5,
'2': 1,
'3': 6,
'4': 1
},
'client-4-1': {
'1': 25,
'2': 15,
'3': 100,
'4': 4
}
}
responses = {
'client-1-1': {},
'client-2-1': {},
'client-3-1': {},
'client-4-1': {}
}
ret = True
out = ''
try:
out = subprocess.check_output(
'/usr/bin/docker compose -f request_reply_isolated.compose.yml up',
stderr=subprocess.STDOUT,
shell=True,
timeout=30
).decode().split('\n')
for line in out:
for client in expected_responses:
if client in line and 'Reply received from server' in line:
responses[client] = parse_response(responses[client], line)
for client in responses:
if responses[client] != expected_responses[client]:
ret = False
print(f'ERROR: {client} expected "{expected_responses[client]} but received "{responses[client]}')
raise subprocess.CalledProcessError(1, '')
except subprocess.CalledProcessError:
for l in out:
print(l)
except subprocess.TimeoutExpired:
print('TIMEOUT')
print(out)
assert(ret)
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