hass-core/tests/components/aprs/test_device_tracker.py
Philip Rosenberg-Watt 8fcfcc40fc Add APRS device tracker component (#22469)
* Add APRS device tracker component

This component keeps open a connection to the APRS-IS infrastructure so
messages generated by filtered callsigns can be immediately acted upon.
Any messages with certain values for the 'format' key are position
reports and are parsed into device tracker entities.

* Log errors and return if startup failure

* Fix unit tests
2019-06-11 10:16:13 -07:00

351 lines
10 KiB
Python

"""Test APRS device tracker."""
from unittest.mock import Mock, patch
import aprslib
import homeassistant.components.aprs.device_tracker as device_tracker
from homeassistant.const import EVENT_HOMEASSISTANT_START
from tests.common import get_test_home_assistant
DEFAULT_PORT = 14580
TEST_CALLSIGN = 'testcall'
TEST_COORDS_NULL_ISLAND = (0, 0)
TEST_FILTER = 'testfilter'
TEST_HOST = 'testhost'
TEST_PASSWORD = 'testpass'
def test_make_filter():
"""Test filter."""
callsigns = [
'CALLSIGN1',
'callsign2'
]
res = device_tracker.make_filter(callsigns)
assert res == "b/CALLSIGN1 b/CALLSIGN2"
def test_gps_accuracy_0():
"""Test GPS accuracy level 0."""
acc = device_tracker.gps_accuracy(TEST_COORDS_NULL_ISLAND, 0)
assert acc == 0
def test_gps_accuracy_1():
"""Test GPS accuracy level 1."""
acc = device_tracker.gps_accuracy(TEST_COORDS_NULL_ISLAND, 1)
assert acc == 186
def test_gps_accuracy_2():
"""Test GPS accuracy level 2."""
acc = device_tracker.gps_accuracy(TEST_COORDS_NULL_ISLAND, 2)
assert acc == 1855
def test_gps_accuracy_3():
"""Test GPS accuracy level 3."""
acc = device_tracker.gps_accuracy(TEST_COORDS_NULL_ISLAND, 3)
assert acc == 18553
def test_gps_accuracy_4():
"""Test GPS accuracy level 4."""
acc = device_tracker.gps_accuracy(TEST_COORDS_NULL_ISLAND, 4)
assert acc == 111319
def test_gps_accuracy_invalid_int():
"""Test GPS accuracy with invalid input."""
level = 5
try:
device_tracker.gps_accuracy(TEST_COORDS_NULL_ISLAND, level)
assert False, "No exception."
except ValueError:
pass
def test_gps_accuracy_invalid_string():
"""Test GPS accuracy with invalid input."""
level = "not an int"
try:
device_tracker.gps_accuracy(TEST_COORDS_NULL_ISLAND, level)
assert False, "No exception."
except ValueError:
pass
def test_gps_accuracy_invalid_float():
"""Test GPS accuracy with invalid input."""
level = 1.2
try:
device_tracker.gps_accuracy(TEST_COORDS_NULL_ISLAND, level)
assert False, "No exception."
except ValueError:
pass
def test_aprs_listener():
"""Test listener thread."""
with patch('aprslib.IS') as mock_ais:
callsign = TEST_CALLSIGN
password = TEST_PASSWORD
host = TEST_HOST
server_filter = TEST_FILTER
port = DEFAULT_PORT
see = Mock()
listener = device_tracker.AprsListenerThread(
callsign, password, host, server_filter, see)
listener.run()
assert listener.callsign == callsign
assert listener.host == host
assert listener.server_filter == server_filter
assert listener.see == see
assert listener.start_event.is_set()
assert listener.start_success
assert listener.start_message == \
"Connected to testhost with callsign testcall."
mock_ais.assert_called_with(
callsign, passwd=password, host=host, port=port)
def test_aprs_listener_start_fail():
"""Test listener thread start failure."""
with patch('aprslib.IS.connect',
side_effect=aprslib.ConnectionError("Unable to connect.")):
callsign = TEST_CALLSIGN
password = TEST_PASSWORD
host = TEST_HOST
server_filter = TEST_FILTER
see = Mock()
listener = device_tracker.AprsListenerThread(
callsign, password, host, server_filter, see)
listener.run()
assert listener.callsign == callsign
assert listener.host == host
assert listener.server_filter == server_filter
assert listener.see == see
assert listener.start_event.is_set()
assert not listener.start_success
assert listener.start_message == "Unable to connect."
def test_aprs_listener_stop():
"""Test listener thread stop."""
with patch('aprslib.IS'):
callsign = TEST_CALLSIGN
password = TEST_PASSWORD
host = TEST_HOST
server_filter = TEST_FILTER
see = Mock()
listener = device_tracker.AprsListenerThread(
callsign, password, host, server_filter, see)
listener.ais.close = Mock()
listener.run()
listener.stop()
assert listener.callsign == callsign
assert listener.host == host
assert listener.server_filter == server_filter
assert listener.see == see
assert listener.start_event.is_set()
assert listener.start_message == \
"Connected to testhost with callsign testcall."
assert listener.start_success
listener.ais.close.assert_called_with()
def test_aprs_listener_rx_msg():
"""Test rx_msg."""
with patch('aprslib.IS'):
callsign = TEST_CALLSIGN
password = TEST_PASSWORD
host = TEST_HOST
server_filter = TEST_FILTER
see = Mock()
sample_msg = {
device_tracker.ATTR_FORMAT: "uncompressed",
device_tracker.ATTR_FROM: "ZZ0FOOBAR-1",
device_tracker.ATTR_LATITUDE: 0.0,
device_tracker.ATTR_LONGITUDE: 0.0,
device_tracker.ATTR_ALTITUDE: 0
}
listener = device_tracker.AprsListenerThread(
callsign, password, host, server_filter, see)
listener.run()
listener.rx_msg(sample_msg)
assert listener.callsign == callsign
assert listener.host == host
assert listener.server_filter == server_filter
assert listener.see == see
assert listener.start_event.is_set()
assert listener.start_success
assert listener.start_message == \
"Connected to testhost with callsign testcall."
see.assert_called_with(
dev_id=device_tracker.slugify("ZZ0FOOBAR-1"),
gps=(0.0, 0.0),
attributes={"altitude": 0})
def test_aprs_listener_rx_msg_ambiguity():
"""Test rx_msg with posambiguity."""
with patch('aprslib.IS'):
callsign = TEST_CALLSIGN
password = TEST_PASSWORD
host = TEST_HOST
server_filter = TEST_FILTER
see = Mock()
sample_msg = {
device_tracker.ATTR_FORMAT: "uncompressed",
device_tracker.ATTR_FROM: "ZZ0FOOBAR-1",
device_tracker.ATTR_LATITUDE: 0.0,
device_tracker.ATTR_LONGITUDE: 0.0,
device_tracker.ATTR_POS_AMBIGUITY: 1
}
listener = device_tracker.AprsListenerThread(
callsign, password, host, server_filter, see)
listener.run()
listener.rx_msg(sample_msg)
assert listener.callsign == callsign
assert listener.host == host
assert listener.server_filter == server_filter
assert listener.see == see
assert listener.start_event.is_set()
assert listener.start_success
assert listener.start_message == \
"Connected to testhost with callsign testcall."
see.assert_called_with(
dev_id=device_tracker.slugify("ZZ0FOOBAR-1"),
gps=(0.0, 0.0),
attributes={device_tracker.ATTR_GPS_ACCURACY: 186})
def test_aprs_listener_rx_msg_ambiguity_invalid():
"""Test rx_msg with invalid posambiguity."""
with patch('aprslib.IS'):
callsign = TEST_CALLSIGN
password = TEST_PASSWORD
host = TEST_HOST
server_filter = TEST_FILTER
see = Mock()
sample_msg = {
device_tracker.ATTR_FORMAT: "uncompressed",
device_tracker.ATTR_FROM: "ZZ0FOOBAR-1",
device_tracker.ATTR_LATITUDE: 0.0,
device_tracker.ATTR_LONGITUDE: 0.0,
device_tracker.ATTR_POS_AMBIGUITY: 5
}
listener = device_tracker.AprsListenerThread(
callsign, password, host, server_filter, see)
listener.run()
listener.rx_msg(sample_msg)
assert listener.callsign == callsign
assert listener.host == host
assert listener.server_filter == server_filter
assert listener.see == see
assert listener.start_event.is_set()
assert listener.start_success
assert listener.start_message == \
"Connected to testhost with callsign testcall."
see.assert_called_with(
dev_id=device_tracker.slugify("ZZ0FOOBAR-1"),
gps=(0.0, 0.0),
attributes={})
def test_aprs_listener_rx_msg_no_position():
"""Test rx_msg with non-position report."""
with patch('aprslib.IS'):
callsign = TEST_CALLSIGN
password = TEST_PASSWORD
host = TEST_HOST
server_filter = TEST_FILTER
see = Mock()
sample_msg = {
device_tracker.ATTR_FORMAT: "invalid"
}
listener = device_tracker.AprsListenerThread(
callsign, password, host, server_filter, see)
listener.run()
listener.rx_msg(sample_msg)
assert listener.callsign == callsign
assert listener.host == host
assert listener.server_filter == server_filter
assert listener.see == see
assert listener.start_event.is_set()
assert listener.start_success
assert listener.start_message == \
"Connected to testhost with callsign testcall."
see.assert_not_called()
def test_setup_scanner():
"""Test setup_scanner."""
with patch('homeassistant.components.'
'aprs.device_tracker.AprsListenerThread') as listener:
hass = get_test_home_assistant()
hass.start()
config = {
'username': TEST_CALLSIGN,
'password': TEST_PASSWORD,
'host': TEST_HOST,
'callsigns': [
'XX0FOO*',
'YY0BAR-1']
}
see = Mock()
res = device_tracker.setup_scanner(hass, config, see)
hass.bus.fire(EVENT_HOMEASSISTANT_START)
hass.stop()
assert res
listener.assert_called_with(
TEST_CALLSIGN, TEST_PASSWORD, TEST_HOST,
'b/XX0FOO* b/YY0BAR-1', see)
def test_setup_scanner_timeout():
"""Test setup_scanner failure from timeout."""
hass = get_test_home_assistant()
hass.start()
config = {
'username': TEST_CALLSIGN,
'password': TEST_PASSWORD,
'host': "localhost",
'timeout': 0.01,
'callsigns': [
'XX0FOO*',
'YY0BAR-1']
}
see = Mock()
try:
assert not device_tracker.setup_scanner(hass, config, see)
finally:
hass.stop()