adding test

splitio/proxy/service/api/large_segment_http_fetcher_test.go

@@ -16,6 +16,48 @@ import (
 	"github.com/stretchr/testify/assert"
 )
 
+func TestFetchCsvMultipleColumns(t *testing.T) {
+	logger := logging.NewLogger(&logging.LoggerOptions{})
+
+	test_csv, _ := os.ReadFile("testdata/ls_wrong.csv")
+	fileServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		w.Write(test_csv)
+	}))
+	defer fileServer.Close()
+
+	ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		data, _ := json.Marshal(dtos.RfeDTO{
+			Params: dtos.ParamsDTO{
+				Method: "GET",
+				URL:    fileServer.URL,
+			},
+			Format:       Csv,
+			TotalKeys:    1500,
+			Size:         100,
+			ChangeNumber: 100,
+			Name:         "large_segment_test",
+			Version:      "1.0",
+		})
+		w.Write(data)
+	}))
+	defer ts.Close()
+
+	fetcher := NewHTTPLargeSegmentFetcher(
+		"api-key",
+		"1.0",
+		cmnConf.AdvancedConfig{
+			EventsURL: ts.URL,
+			SdkURL:    ts.URL,
+		},
+		logger,
+		cmnDTOs.Metadata{},
+	)
+
+	lsData, err := fetcher.Fetch("large_segment_test", &cmnService.SegmentRequestParams{})
+	assert.Equal(t, "unssuported file content. The file has multiple columns", err.Error())
+	assert.Equal(t, (*dtos.LargeSegmentDTO)(nil), lsData)
+}
+
 func TestFetchCsvFormat(t *testing.T) {
 	logger := logging.NewLogger(&logging.LoggerOptions{})
 

splitio/proxy/service/api/testdata/ls_wrong.csv

@@ -0,0 +1,24 @@
+60dfc0eb-9c42-44ff-9bd6-bf3f6950d7b3,
+dc4ed38a-e186-416a-8569-ea42b53a7ce3,
+1fb8de44-0c2e-48e4-9fac-eed31bc9a364,
+ee10b416-fe41-422d-a96b-2e8bd69b417a,
+f02606dc-51cd-4d5e-b3d9-2dfdd4bbd6ed,
+51b4cc8d-384b-4acc-908c-2d9528a9b717,
+c102d9ec-270f-41db-9eae-003a6f03403f,
+c6643997-8ca1-4fe7-8edb-0de3acb647e0,
+24c2b841-3e9e-4fb9-827f-b3be38cc0ea8,
+8e5b7e62-4568-4b72-8912-7c94758f51e9,
+04bd967c-fe3e-4a61-9e2c-8847126995e9,
+f9abe90d-0014-452b-b21b-119f6a52e756,
+d528829f-c755-4e5f-b7e0-3801c82d0ffc,
+09a98bca-1af2-4bdb-bc37-05d34cf7f342,
+8a2c2eb4-3a05-4f39-b82f-b7946e4e3cb6,
+47c59c2e-8250-4e94-ab6e-c6e96b45084e,
+99ebaaab-5d32-47b4-9cff-948d84e2ee21,
+1e1fb5e9-6550-459f-b572-152816a57959,
+2dfeb27b-61e3-415f-ac97-f0c2676886ab,
+0a99dcbf-42b1-49c1-956e-467379a5e651,
+336b0b81-d616-4628-8fca-ad3f7dc4af38,
+6a0d5162-19e4-4929-8056-4b1642c700fd,
+19576397-49ea-4386-a340-88004af8b171,
+5ac7dc04-0536-46f2-833f-5f4987e641fd