First go version of o-ru-closed-loop

[nonrtric.git] / test / usecases / oruclosedlooprecovery / goversion / internal / repository / csvhelp.go

diff --git a/test/usecases/oruclosedlooprecovery/goversion/internal/repository/csvhelp.go b/test/usecases/oruclosedlooprecovery/goversion/internal/repository/csvhelp.go
new file mode 100644 (file)
index 0000000..ccaff8b
--- /dev/null
+++ b/test/usecases/oruclosedlooprecovery/goversion/internal/repository/csvhelp.go
@@ -0,0 +1,51 @@
+// -
+//   ========================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 (
+       "encoding/csv"
+       "os"
+)
+
+type CsvFileHelper interface {
+       GetCsvFromFile(name string) ([][]string, error)
+}
+
+type CsvFileHelperImpl struct{}
+
+func NewCsvFileHelper() CsvFileHelperImpl {
+       return CsvFileHelperImpl{}
+}
+
+func (h *CsvFileHelperImpl) GetCsvFromFile(name string) ([][]string, error) {
+       if csvFile, err := os.Open(name); err == nil {
+               defer csvFile.Close()
+               reader := csv.NewReader(csvFile)
+               reader.FieldsPerRecord = -1
+               if csvData, err := reader.ReadAll(); err == nil {
+                       return csvData, nil
+               } else {
+                       return nil, err
+               }
+       } else {
+               return nil, err
+       }
+}