Add support for user-friendly names in YANG data with aliases in KV store

Change-Id: I8b4fbb290dfb467b401e8cf20b825ddbb3bf897e
diff --git a/internal/core/adapter_test.go b/internal/core/adapter_test.go
new file mode 100644
index 0000000..7d8f387
--- /dev/null
+++ b/internal/core/adapter_test.go
@@ -0,0 +1,68 @@
+/*
+* Copyright 2022-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.
+ */
+
+package core
+
+import (
+	"testing"
+
+	"github.com/opencord/voltha-northbound-bbf-adapter/internal/clients"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestLocationsToPortsMap(t *testing.T) {
+	ports := []clients.OnosPort{
+		{
+			Element: "of:00001",
+			Port:    "256",
+			Annotations: map[string]string{
+				"portName": "TESTPORT-1",
+			},
+		},
+		{
+			Element: "of:00001",
+			Port:    "257",
+			Annotations: map[string]string{
+				"portName": "TESTPORT-2",
+			},
+		},
+	}
+
+	portNames := getLocationsToPortsMap(ports)
+
+	assert.NotEmpty(t, portNames, "Empty map")
+
+	name, ok := portNames["of:00001/256"]
+	assert.True(t, ok, "First port name not found")
+	assert.Equal(t, "TESTPORT-1", name)
+
+	name, ok = portNames["of:00001/257"]
+	assert.True(t, ok, "Second port name not found")
+	assert.Equal(t, "TESTPORT-2", name)
+}
+
+func TestServiceAliasKVPath(t *testing.T) {
+	serviceKey := ServiceKey{
+		Port: "PORT",
+		STag: "100",
+		CTag: "101",
+		TpId: "64",
+	}
+
+	path := getServiceAliasKVPath(serviceKey)
+
+	assert.Equal(t, "services/PORT/100/101/64", path)
+}