chore: Adding unit tests for custom Webui URL (#223)

* Adding unit tests for custom Webui URL

Signed-off-by: gatici <[email protected]>

* Apply suggestions from code review

---------

Signed-off-by: gatici <[email protected]>
Co-authored-by: gab-arrobo <[email protected]>

amfTest/amfcfg.yaml

@@ -45,7 +45,6 @@ configuration:
   supportDnnList:  # the DNN (Data Network Name) list supported by this AMF
     - internet
   nrfUri: http://127.0.0.10:8000 # a valid URI of NRF
-  webuiUri: webui:9876 # a valid URI of Webui
   security:  # NAS security parameters
     integrityOrder: # the priority of integrity algorithms
       - NIA2

amfTest/amfcfg_with_custom_webui_url.yaml

@@ -0,0 +1,12 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: 2024 Canonical Ltd.
+
+info:
+  version: 1.0.0
+  description: AMF initial local configuration
+
+configuration:
+  amfName: AMF # the name of this AMF
+  webuiUri: myspecialwebui:9872 # a valid URI of Webui
+
+

factory/amf_config_test.go

@@ -0,0 +1,34 @@
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-FileCopyrightText: 2024 Canonical Ltd.
+/*
+ *  Tests for AMF Configuration Factory
+ */
+
+package factory
+
+import (
+	"fmt"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+// Webui URL is not set then default Webui URL value is returned
+func TestGetDefaultWebuiUrl(t *testing.T) {
+	if err := InitConfigFactory("../amfTest/amfcfg.yaml"); err != nil {
+		fmt.Printf("Error in InitConfigFactory: %v\n", err)
+	}
+	got := AmfConfig.Configuration.WebuiUri
+	want := "webui:9876"
+	assert.Equal(t, got, want, "The webui URL is not correct.")
+}
+
+// Webui URL is set to a custom value then custom Webui URL is returned
+func TestGetCustomWebuiUrl(t *testing.T) {
+	if err := InitConfigFactory("../amfTest/amfcfg_with_custom_webui_url.yaml"); err != nil {
+		fmt.Printf("Error in InitConfigFactory: %v\n", err)
+	}
+	got := AmfConfig.Configuration.WebuiUri
+	want := "myspecialwebui:9872"
+	assert.Equal(t, got, want, "The webui URL is not correct.")
+}