sonic-buildimage/platform/mellanox/mlnx-platform-api/tests/test_led.py
Junchao-Mellanox d683688d41 [Mellanox] Add a trigger to set LED to blink (#8764)
Depends on #9358

Why I did it
Adjust LED logical according to hw-mgmt change.

How I did it
Add a trigger to set LED to blink.

How to verify it
Manual test
2021-12-26 20:58:30 -08:00

152 lines
6.5 KiB
Python

#
# Copyright (c) 2021 NVIDIA CORPORATION & AFFILIATES.
# Apache-2.0
#
# 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 os
import sys
if sys.version_info.major == 3:
from unittest import mock
else:
import mock
test_path = os.path.dirname(os.path.abspath(__file__))
modules_path = os.path.dirname(test_path)
sys.path.insert(0, modules_path)
from sonic_platform import utils
from sonic_platform.chassis import Chassis
from sonic_platform.fan import Fan
from sonic_platform.fan_drawer import RealDrawer, VirtualDrawer
from sonic_platform.led import Led
from sonic_platform.psu import FixedPsu, Psu
class TestLed:
@mock.patch('sonic_platform.led.Led._wait_files_ready', mock.MagicMock(return_value=True))
def test_chassis_led(self):
chassis = Chassis()
assert chassis._led is None
assert chassis.set_status_led('red') is False
physical_led = chassis._led
assert physical_led is not None
self._verify_non_shared_led(physical_led, chassis)
def _verify_non_shared_led(self, physical_led, obj):
mock_file_content = self._mock_led_file_content(physical_led)
def mock_read_str_from_file(file_path, **kwargs):
return mock_file_content[file_path]
def mock_write_file(file_path, content, **kwargs):
mock_file_content[file_path] = content
utils.read_str_from_file = mock_read_str_from_file
utils.write_file = mock_write_file
assert obj.get_status_led() == Led.STATUS_LED_COLOR_GREEN
mock_file_content[physical_led.get_green_led_path()] = Led.LED_OFF
assert obj.set_status_led(Led.STATUS_LED_COLOR_RED) is True
assert obj.get_status_led() == Led.STATUS_LED_COLOR_RED
mock_file_content[physical_led.get_red_led_path()] = Led.LED_OFF
assert obj.set_status_led(Led.STATUS_LED_COLOR_GREEN) is True
assert obj.get_status_led() == Led.STATUS_LED_COLOR_GREEN
mock_file_content[physical_led.get_green_led_path()] = Led.LED_OFF
assert obj.set_status_led(Led.STATUS_LED_COLOR_ORANGE) is True
assert obj.get_status_led() == Led.STATUS_LED_COLOR_RED
mock_file_content[physical_led.get_orange_led_path()] = Led.LED_OFF
assert obj.set_status_led(Led.STATUS_LED_COLOR_RED_BLINK)
assert obj.get_status_led() == Led.STATUS_LED_COLOR_RED_BLINK
mock_file_content[physical_led.get_red_led_delay_off_path()] = Led.LED_OFF
mock_file_content[physical_led.get_red_led_delay_on_path()] = Led.LED_OFF
assert obj.set_status_led(Led.STATUS_LED_COLOR_GREEN_BLINK)
assert obj.get_status_led() == Led.STATUS_LED_COLOR_GREEN_BLINK
mock_file_content[physical_led.get_green_led_delay_off_path()] = Led.LED_OFF
mock_file_content[physical_led.get_green_led_delay_on_path()] = Led.LED_OFF
assert obj.set_status_led(Led.STATUS_LED_COLOR_ORANGE_BLINK)
assert obj.get_status_led() == Led.STATUS_LED_COLOR_RED_BLINK
mock_file_content[physical_led.get_green_led_delay_off_path()] = Led.LED_OFF
mock_file_content[physical_led.get_green_led_delay_on_path()] = Led.LED_OFF
def _mock_led_file_content(self, led):
return {
led.get_green_led_path(): Led.LED_ON,
led.get_red_led_path(): Led.LED_OFF,
led.get_orange_led_path(): Led.LED_OFF,
led.get_led_cap_path(): 'none green green_blink red red_blink orange',
led.get_green_led_delay_off_path(): Led.LED_OFF,
led.get_green_led_delay_on_path(): Led.LED_OFF,
led.get_red_led_delay_off_path(): Led.LED_OFF,
led.get_red_led_delay_on_path(): Led.LED_OFF,
led.get_orange_led_delay_off_path(): Led.LED_OFF,
led.get_orange_led_delay_on_path(): Led.LED_OFF,
}
@mock.patch('sonic_platform.led.Led._wait_files_ready', mock.MagicMock(return_value=True))
def test_fan_led(self):
fan_drawer = RealDrawer(0)
self._verify_fan_led(fan_drawer)
fan_drawer = VirtualDrawer(0)
self._verify_fan_led(fan_drawer)
def _verify_fan_led(self, fan_drawer):
fan1 = Fan(0, fan_drawer, 1)
fan2 = Fan(1, fan_drawer, 2)
physical_led = fan_drawer.get_led()._led
self._verify_shared_led(physical_led, fan1, fan2)
def _verify_shared_led(self, physical_led, obj1, obj2):
mock_file_content = self._mock_led_file_content(physical_led)
def mock_read_str_from_file(file_path, **kwargs):
return mock_file_content[file_path]
def mock_write_file(file_path, content, **kwargs):
mock_file_content[file_path] = content
utils.read_str_from_file = mock_read_str_from_file
utils.write_file = mock_write_file
assert obj1.set_status_led(Led.STATUS_LED_COLOR_GREEN)
assert obj2.get_status_led() == Led.STATUS_LED_COLOR_GREEN
mock_file_content[physical_led.get_green_led_path()] = Led.LED_OFF
assert obj2.set_status_led(Led.STATUS_LED_COLOR_RED)
assert obj2.get_status_led() == Led.STATUS_LED_COLOR_RED
assert obj1.set_status_led(Led.STATUS_LED_COLOR_RED)
assert obj2.get_status_led() == Led.STATUS_LED_COLOR_RED
mock_file_content[physical_led.get_red_led_path()] = Led.LED_OFF
assert obj1.set_status_led(Led.STATUS_LED_COLOR_GREEN)
assert obj1.get_status_led() == Led.STATUS_LED_COLOR_RED
assert obj2.get_status_led() == Led.STATUS_LED_COLOR_RED
assert obj2.set_status_led(Led.STATUS_LED_COLOR_GREEN)
assert obj1.get_status_led() == Led.STATUS_LED_COLOR_GREEN
assert obj1.get_status_led() == Led.STATUS_LED_COLOR_GREEN
@mock.patch('sonic_platform.led.Led._wait_files_ready', mock.MagicMock(return_value=True))
def test_psu_led(self):
psu1 = Psu(0)
psu2 = Psu(1)
physical_led = Psu.get_shared_led()._led
self._verify_shared_led(physical_led, psu1, psu2)
@mock.patch('sonic_platform.led.Led._wait_files_ready', mock.MagicMock(return_value=True))
def test_fixed_psu_led(self):
psu = FixedPsu(0)
physical_led = psu.led
self._verify_non_shared_led(physical_led, psu)