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test_payload.py
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test_payload.py
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"""
MQTT payload handling tests
"""
import json
import unittest
from unittest.mock import MagicMock, Mock, patch
from mq2anno import Userdata, on_message
class TestPayloadHandling(unittest.TestCase):
"""payload handling tests"""
@patch("mq2anno.requests")
def test_payload_positive(self, mock_requests):
"""
Verify that payload handling in on_message() works correctly for the positive case.
"""
payload = json.dumps({"annotation": True, "tags": ["foo", "bar"]})
msg = Mock()
msg.payload = payload
msg.topic = "foo"
topic_cfg = {msg.topic: {"aaa": "bbb"}}
url = "http://localhost:8080"
userdata = Userdata(topic_cfg, url, {})
mock_response = MagicMock()
mock_response.status_code = 200
mock_response.json.return_value = {
"userId": 1,
"id": 1,
"title": "hello",
}
mock_requests.post.return_value = mock_response
on_message(None, userdata, msg)
mock_requests.post.assert_called_once()
assert len(mock_requests.post.call_args) >= 1
assert mock_requests.post.call_args[0][0] == url + "/api/annotations"
@patch("mq2anno.requests")
def test_payload_negative(self, mock_requests):
"""
Verify that payload handling in on_message() works correctly for the negative cases.
"""
payloads = [
{"annotation": True},
{"annotation": False},
{"annotation": False, "tags": ["foo"]},
{"annotation": True, "tags": "bar"},
]
for payload_dict in payloads:
payload = json.dumps(payload_dict)
with self.subTest(payload):
msg = Mock()
msg.payload = payload
msg.topic = "foo"
topic_cfg = {msg.topic: {"aaa": "bbb"}}
url = "http://localhost:8080"
userdata = Userdata(topic_cfg, url, {})
on_message(None, userdata, msg)
mock_requests.post.assert_not_called()