VictoriaMetrics/lib/logstorage/logfmt_parser_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

30 lines
689 B
Go

package logstorage
import (
"testing"
)
func TestLogfmtParser(t *testing.T) {
f := func(s, resultExpected string) {
t.Helper()
p := getLogfmtParser()
defer putLogfmtParser(p)
p.parse(s)
result := MarshalFieldsToLogfmt(nil, p.fields)
if string(result) != resultExpected {
t.Fatalf("unexpected result when parsing [%s]; got\n%s\nwant\n%s\n", s, result, resultExpected)
}
}
f(``, ``)
f(`foo=bar`, `foo=bar`)
f(`foo="bar=baz x=y"`, `foo="bar=baz x=y"`)
f(`foo=`, `foo=`)
f(`foo`, `foo=`)
f(`foo bar`, `foo= bar=`)
f(`foo bar=baz`, `foo= bar=baz`)
f(`foo=bar baz="x y" a=b`, `foo=bar baz="x y" a=b`)
f(` foo=bar baz=x =z qwe`, `foo=bar baz=x _msg=z qwe=`)
}