diff --git a/tests/data/dmi-components-adtran.yaml b/tests/data/dmi-components-adtran.yaml
new file mode 100755
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+++ b/tests/data/dmi-components-adtran.yaml
@@ -0,0 +1,69 @@
+---
+
+# Copyright 2020-present Open Networking Foundation
+#
+# 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.
+
+# Contains all dm components of ADTRAN Device Manager to be checked
+dm_components:
+  -
+    name: cpu 0/1
+    elements:
+      -
+        element: description
+        value: CPU
+      -
+        element: data_type
+        value: METRIC_CPU_USAGE_PERCENTAGE
+  -
+    name: storage-resource 0/1
+    elements:
+      -
+        element: description
+        value: storage
+      -
+        element: data_type
+        value: METRIC_DISK_USAGE_PERCENTAGE
+  -
+    name: temperature 0/1
+    elements:
+      -
+        element: description
+        value: temperature sensor
+      -
+        element: data_type
+        value: METRIC_INNER_SURROUNDING_TEMP
+  -
+    name: pluggable-fan 0/1/1
+    elements:
+      -
+        element: description
+        value: fan
+      -
+        element: data_type
+        value: METRIC_FAN_SPEED
+  -
+    name: power-supply 0/1
+    elements:
+      -
+        element: description
+        value: power supply
+      -
+        element: data_type
+        value: METRIC_POWER_USAGE_PERCENTAGE
+  -
+    name: main 0
+    elements:
+      -
+        element: description
+        value: mainboard