--- /dev/null
+// -
+// ========================LICENSE_START=================================
+// O-RAN-SC
+// %%
+// Copyright (C) 2021: 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 repository
+
+import (
+ "os"
+ "testing"
+
+ "github.com/stretchr/testify/require"
+)
+
+func TestCsvFileHelperImpl_GetCsvFromFile(t *testing.T) {
+ assertions := require.New(t)
+ filePath := createTempCsvFile()
+ defer os.Remove(filePath)
+ type args struct {
+ name string
+ }
+ tests := []struct {
+ name string
+ args args
+ want [][]string
+ wantErrString string
+ }{
+ {
+ name: "Read from file should return array of content",
+ args: args{
+ name: filePath,
+ },
+ want: [][]string{{"O-RU-ID", "O-DU-ID"}},
+ },
+ {
+ name: "File missing should return error",
+ args: args{
+ name: "nofile.csv",
+ },
+ wantErrString: "open nofile.csv: no such file or directory",
+ },
+ }
+ for _, tt := range tests {
+ t.Run(tt.name, func(t *testing.T) {
+ h := NewCsvFileHelperImpl()
+ got, err := h.GetCsvFromFile(tt.args.name)
+ assertions.Equal(tt.want, got)
+ if tt.wantErrString != "" {
+ assertions.Contains(err.Error(), tt.wantErrString)
+ }
+ })
+ }
+}
+
+func createTempCsvFile() string {
+ csvFile, _ := os.CreateTemp("", "test*.csv")
+ filePath := csvFile.Name()
+ csvFile.Write([]byte("O-RU-ID,O-DU-ID"))
+ csvFile.Close()
+ return filePath
+}