--- /dev/null
+// -
+// ========================LICENSE_START=================================
+// O-RAN-SC
+// %%
+// Copyright (C) 2022: Nordix 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.
+// ========================LICENSE_END===================================
+//
+
+package main
+
+import (
+ "os"
+ "testing"
+
+ log "github.com/sirupsen/logrus"
+ "github.com/stretchr/testify/require"
+)
+
+func TestNew_envVarsSetConfigContainSetValues(t *testing.T) {
+ assertions := require.New(t)
+ os.Setenv("LOG_LEVEL", "Debug")
+ os.Setenv("CERT_PATH", "CERT_PATH")
+ os.Setenv("CERT_KEY_PATH", "CERT_KEY_PATH")
+ os.Setenv("CREDS_GRANT_TYPE", "CREDS_GRANT_TYPE")
+ os.Setenv("CREDS_CLIENT_SECRET", "CREDS_CLIENT_SECRET")
+ os.Setenv("CREDS_CLIENT_ID", "CREDS_CLIENT_ID")
+ os.Setenv("OUTPUT_FILE", "OUTPUT_FILE")
+ os.Setenv("AUTH_SERVICE_URL", "AUTH_SERVICE_URL")
+ os.Setenv("REFRESH_MARGIN_SECONDS", "33")
+
+ t.Cleanup(func() {
+ os.Clearenv()
+ })
+ wantConfig := Config{
+ LogLevel: log.DebugLevel,
+ CertPath: "CERT_PATH",
+ KeyPath: "CERT_KEY_PATH",
+ AuthServiceUrl: "AUTH_SERVICE_URL",
+ GrantType: "CREDS_GRANT_TYPE",
+ ClientSecret: "CREDS_CLIENT_SECRET",
+ ClientId: "CREDS_CLIENT_ID",
+ AuthTokenOutputFileName: "OUTPUT_FILE",
+ RefreshMarginSeconds: 33,
+ }
+ got := NewConfig()
+
+ assertions.Equal(&wantConfig, got)
+}