VictoriaMetrics/app/vlinsert/jsonline/jsonline_test.go
Aliaksandr Valialkin bac193e50b
app/vlselect: do not show empty fields in query results
Empty fields are treated as non-existing fields by VictoriaLogs data model.
So there is no sense in returning empty fields in query results, since they may mislead and confuse users.
2024-10-14 23:43:58 +02:00

55 lines
1.6 KiB
Go

package jsonline
import (
"bytes"
"testing"
"github.com/VictoriaMetrics/VictoriaMetrics/app/vlinsert/insertutils"
)
func TestProcessStreamInternal_Success(t *testing.T) {
f := func(data, timeField, msgField string, rowsExpected int, timestampsExpected []int64, resultExpected string) {
t.Helper()
tlp := &insertutils.TestLogMessageProcessor{}
r := bytes.NewBufferString(data)
if err := processStreamInternal(r, timeField, msgField, tlp); err != nil {
t.Fatalf("unexpected error: %s", err)
}
if err := tlp.Verify(rowsExpected, timestampsExpected, resultExpected); err != nil {
t.Fatal(err)
}
}
data := `{"@timestamp":"2023-06-06T04:48:11.735Z","log":{"offset":71770,"file":{"path":"/var/log/auth.log"}},"message":"foobar"}
{"@timestamp":"2023-06-06T04:48:12.735+01:00","message":"baz"}
{"message":"xyz","@timestamp":"2023-06-06 04:48:13.735Z","x":"y"}
`
timeField := "@timestamp"
msgField := "message"
rowsExpected := 3
timestampsExpected := []int64{1686026891735000000, 1686023292735000000, 1686026893735000000}
resultExpected := `{"log.offset":"71770","log.file.path":"/var/log/auth.log","_msg":"foobar"}
{"_msg":"baz"}
{"_msg":"xyz","x":"y"}`
f(data, timeField, msgField, rowsExpected, timestampsExpected, resultExpected)
}
func TestProcessStreamInternal_Failure(t *testing.T) {
f := func(data string) {
t.Helper()
tlp := &insertutils.TestLogMessageProcessor{}
r := bytes.NewBufferString(data)
if err := processStreamInternal(r, "time", "", tlp); err == nil {
t.Fatalf("expecting non-nil error")
}
}
// invalid json
f("foobar")
// invalid timestamp field
f(`{"time":"foobar"}`)
}