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# Copyright 2020 The Android Open Source Project
#
# 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 logging
import pytest
from aemu.proto.sensor_service_pb2 import ParameterValue, SensorValue
from aemu.proto.sensor_service_pb2_grpc import SensorServiceStub
from tests.test_utils import fmt_proto
from emu.timing import eventually
def is_equal(model_value, other, consider_equal={}) -> bool:
"""
Checks whether the two PhysicalModelValues are approximately equal.
Args:
model_value (PhysicalModelValue): The first PhysicalModelValue for comparison.
other (PhysicalModelValue): The second PhysicalModelValue for comparison.
consider_equal (dict): Dictionary of values to consider as equal.
Returns:
bool: True if the two PhysicalModelValues are approximately equal, False otherwise.
"""
for x, y in zip(other.value.data, model_value.value.data):
if not (
pytest.approx(x, rel=0.1) == y
or (int(x) in consider_equal and consider_equal[int(x)] == pytest.approx(y))
):
return False
return True
async def set_and_get_sensor(sensor_service, sensor_value):
"""Executes set and get sensor Rpc call
Args:
sensor_service : Emulator Controller
sensor_value: SensorValue to emulator
"""
sensor_service.setSensor(sensor_value)
retrieved = None
async def get_sensor_equals_set_sensor():
"""
Checks if the retrieved SensorValue object matches the provided SensorValue object.
Returns:
bool: True if the retrieved SensorValue object matches the provided SensorValue object, False otherwise.
"""
nonlocal retrieved
retrieved = sensor_service.getSensor(SensorValue(target=sensor_value.target))
assert (
retrieved.target == sensor_value.target
), "Target value for sensor doesn't match"
return is_equal(retrieved, sensor_value)
# We will try the request a few times, if the sensor value does not stabilize in
# a seconds we will just give up.
assert eventually(
get_sensor_equals_set_sensor, timeout=3
), f"Data for sensor doesn't match {sensor_value} != {retrieved}"
@pytest.mark.e2e
@pytest.mark.fast
@pytest.mark.parametrize(
"test_name, sensor_value, x, y, z",
[
("Gyroscope", SensorValue.SENSOR_SENSOR_TYPE_GYROSCOPE, 1, 1, 1),
("Magnetic_Field", SensorValue.SENSOR_SENSOR_TYPE_MAGNETIC_FIELD, 21, 1, 40),
("Orientation", SensorValue.SENSOR_SENSOR_TYPE_ORIENTATION, 90, 0, 0),
("Temperature", SensorValue.SENSOR_SENSOR_TYPE_TEMPERATURE, 25, 0, 0),
("Proximity", SensorValue.SENSOR_SENSOR_TYPE_PROXIMITY, 5, 0, 0),
("Light", SensorValue.SENSOR_SENSOR_TYPE_LIGHT, 10000, 0, 0),
("Pressure", SensorValue.SENSOR_SENSOR_TYPE_PRESSURE, 100, 0, 0),
("Humidity", SensorValue.SENSOR_SENSOR_TYPE_HUMIDITY, 50, 0, 0),
(
"Magnetic_Field_Uncalibrated",
SensorValue.SENSOR_SENSOR_TYPE_MAGNETIC_FIELD_UNCALIBRATED,
20,
5,
40,
),
(
"Gyroscope_Uncalibrated",
SensorValue.SENSOR_SENSOR_TYPE_GYROSCOPE_UNCALIBRATED,
2,
2,
2,
),
("Acceleration", SensorValue.SENSOR_SENSOR_TYPE_ACCELERATION, 10, 0, 0),
("Acceleration_Uncalibrated", SensorValue.SENSOR_SENSOR_TYPE_ACCELERATION_UNCALIBRATED, 25, 0, 0),
("Heart_Rate", SensorValue.SENSOR_SENSOR_TYPE_HEART_RATE, 60, 0, 10),
("RGBC_Light", SensorValue.SENSOR_SENSOR_TYPE_RGBC_LIGHT, 255, 0, 0),
],
)
async def test_sensor_value(service, test_name, sensor_value, x, y, z):
"""Sends sensor value to the emulator.
Test steps:
1. Launch an emulator AVD
2. Send sensor value to be set to emulator
Verify:
Sensor value is set correctly on the emulator.
"""
await set_and_get_sensor(
service(SensorServiceStub),
SensorValue(
target=sensor_value,
value=ParameterValue(data=[x, y, z]),
),
)
@pytest.mark.e2e
@pytest.mark.hardware
@pytest.mark.parametrize(
"test_name, sensor_value, x, y, z",
[
("Gyroscope", SensorValue.SENSOR_SENSOR_TYPE_GYROSCOPE, 1, 1, 1),
("Magnetic_Field", SensorValue.SENSOR_SENSOR_TYPE_MAGNETIC_FIELD, 21, 1, 40),
("Orientation", SensorValue.SENSOR_SENSOR_TYPE_ORIENTATION, 90, 0, 0),
("Temperature", SensorValue.SENSOR_SENSOR_TYPE_TEMPERATURE, 25, 0, 0),
("Proximity", SensorValue.SENSOR_SENSOR_TYPE_PROXIMITY, 5, 0, 0),
("Light", SensorValue.SENSOR_SENSOR_TYPE_LIGHT, 10000, 0, 0),
("Pressure", SensorValue.SENSOR_SENSOR_TYPE_PRESSURE, 100, 0, 0),
("Humidity", SensorValue.SENSOR_SENSOR_TYPE_HUMIDITY, 50, 0, 0),
(
"Magnetic_Field_Uncalibrated",
SensorValue.SENSOR_SENSOR_TYPE_MAGNETIC_FIELD_UNCALIBRATED,
20,
5,
40,
),
(
"Gyroscope_Uncalibrated",
SensorValue.SENSOR_SENSOR_TYPE_GYROSCOPE_UNCALIBRATED,
2,
2,
2,
),
],
)
@pytest.mark.hardware
async def test_sensor_value_events(service, test_name, sensor_value, x, y, z):
expected = SensorValue(
target=sensor_value,
value=ParameterValue(data=[x, y, z]),
)
sensor_service: SensorServiceStub = service(SensorServiceStub)
stream = sensor_service.receiveSensorEvents(SensorValue(target=sensor_value))
def receives_an_update_event(sensor_event):
logging.info(
"Received event %s == %s", fmt_proto(sensor_event), fmt_proto(expected)
)
if sensor_event.target != expected.target:
assert False, "This should never happen! Wronge event received!"
# In gRPC land a missing value == 0
values = max(len(expected.value.data), len(sensor_event.value.data))
for i in range(values):
looking_for = expected.value.data[i] if i < len(expected.value.data) else 0
received = (
sensor_event.value.data[i] if i < len(sensor_event.value.data) else 0
)
if pytest.approx(received) != looking_for:
return False
return True
await sensor_service.setSensor(expected)
assert await eventually(
receives_an_update_event, stream, timeout=2
), "Did not receive an update notification, even though I registered."
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