[tests/sensors] Convert sensors_check.yml to pytest

ansible/roles/test/tasks/sensors_check.yml

@@ -1 +1,4 @@
-../../sonic-common/tasks/sensors_check.yml
+- name: run test
+  include_tasks: roles/test/tasks/pytest_runner.yml
+  vars:
+    test_node: test_sensors.py 

tests/common/devices.py

@@ -129,22 +129,34 @@ def _get_npu_info(self):
             self._get_critical_services_for_multi_npu
 
 
-    def _platform_info(self):
+    def get_platform_info(self):
+        """
+        @summary: Get the platform information of the SONiC switch.
+        @return: Returns a dictionary containing preperties of the platform information, for example:
+            {
+                "platform": "",
+                "hwsku": "",
+                "asic_type": ""
+            }
+        """
         platform_info = self.command("show platform summary")["stdout_lines"]
+        result = {}
         for line in platform_info:
             if line.startswith("Platform:"):
-                self.facts["platform"] = line.split(":")[1].strip()
+                result["platform"] = line.split(":")[1].strip()
             elif line.startswith("HwSKU:"):
-                self.facts["hwsku"] = line.split(":")[1].strip()
+                result["hwsku"] = line.split(":")[1].strip()
             elif line.startswith("ASIC:"):
-                self.facts["asic_type"] = line.split(":")[1].strip()
+                result["asic_type"] = line.split(":")[1].strip()
+        return result
 
     def gather_facts(self):
         """
         @summary: Gather facts of the SONiC switch and store the gathered facts in the dict type 'facts' attribute.
         """
         self.facts = {}
-        self._platform_info()
+        platform_info = self.get_platform_info()
+        self.facts.update(platform_info)
         self._get_npu_info()
         logging.debug("SonicHost facts: %s" % json.dumps(self.facts))
 

tests/test_sensors.py

@@ -0,0 +1,21 @@
+import pytest
+import logging
+
+from common.helpers.assertions import pytest_assert
+
+def test_sensors(duthost, creds):
+    # Get platform name
+    platform = duthost.get_platform_info()['platform']
+
+    # Prepare check list
+    sensors_checks = creds['sensors_checks']
+
+    # Gather sensors
+    if platform not in sensors_checks.keys():
+        pytest.skip("Skip test due to not support check sensors for current platform({})".format(platform))
+
+    sensors_facts = duthost.sensors_facts(checks=sensors_checks[platform])['ansible_facts']
+
+    pytest_assert(not sensors_facts['sensors']['alarm'], "sensors facts: {}".format(sensors_facts))
+    if sensors_facts['sensors']['warning']:
+        logging.debug("Show warnings: %s" % sensors_facts['sensors']['warning'])