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#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""Some simple tests for callback on the roon api."""
import os.path
from roonapi import RoonApi, LOGGER
def test_callbacks():
callback_count = 0
events = []
try:
host = open("test_core_server_file").read()
port = open("test_core_port_file").read()
token = open("my_token_file").read()
except OSError:
print("Please authorise first using discovery.py")
exit()
appinfo = {
"extension_id": "python_roon_test",
"display_name": "Python library for Roon",
"display_version": "1.0.0",
"publisher": "pavoni",
"email": "my@email.com",
}
# initialize Roon api and register the callback for state changes
with RoonApi(appinfo, token, host, port, True) as roonapi:
def state_callback(event, changed_items):
"""Update details when the roon state changes."""
nonlocal callback_count, events
callback_count += 1
events.append(event)
LOGGER.info("%s: %s", event, changed_items)
roonapi.register_state_callback(state_callback)
zones = [
zone
for zone in roonapi.zones.values()
if zone["display_name"] == "95 Office"
]
assert len(zones) == 1
test_zone = zones[0]
test_output_id = test_zone["outputs"][0]["output_id"]
assert callback_count == 0
assert events == []
roonapi.change_volume_raw(test_output_id, 1, method="relative")
assert callback_count == 2
assert events == ["zones_changed", "outputs_changed"]
events = []
roonapi.change_volume_raw(test_output_id, -1, method="relative")
assert callback_count == 4
assert events == ["zones_changed", "outputs_changed"]
roonapi.stop()
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