VictoriaMetrics/lib/logstorage/pipe_join_test.go

59 lines
1.4 KiB
Go

package logstorage
import (
"testing"
)
func TestParsePipeJoinSuccess(t *testing.T) {
f := func(pipeStr string) {
t.Helper()
expectParsePipeSuccess(t, pipeStr)
}
f(`join by (foo) (error)`)
f(`join by (foo, bar) (a:b | fields x, y)`)
f(`join by (foo) (a:b) prefix c`)
}
func TestParsePipeJoinFailure(t *testing.T) {
f := func(pipeStr string) {
t.Helper()
expectParsePipeFailure(t, pipeStr)
}
f(`join`)
f(`join by () (abc)`)
f(`join by (*) (abc)`)
f(`join by (f, *) (abc)`)
f(`join by (x)`)
f(`join by`)
f(`join (`)
f(`join by (foo) bar`)
f(`join by (x) ()`)
f(`join by (x) (`)
f(`join by (x) (abc`)
f(`join (x) (y) prefix`)
f(`join (x) (y) prefix |`)
}
func TestPipeJoinUpdateNeededFields(t *testing.T) {
f := func(s string, neededFields, unneededFields, neededFieldsExpected, unneededFieldsExpected string) {
t.Helper()
expectPipeNeededFields(t, s, neededFields, unneededFields, neededFieldsExpected, unneededFieldsExpected)
}
// all the needed fields
f("join on (x, y) (abc)", "*", "", "*", "")
// all the needed fields, unneeded fields do not intersect with src
f("join on (x, y) (abc)", "*", "f1,f2", "*", "f1,f2")
// all the needed fields, unneeded fields intersect with src
f("join on (x, y) (abc)", "*", "f2,x", "*", "f2")
// needed fields do not intersect with src
f("join on (x, y) (abc)", "f1,f2", "", "f1,f2,x,y", "")
// needed fields intersect with src
f("join on (x, y) (abc)", "f2,x", "", "f2,x,y", "")
}