influxdb/tsdb/engine/tsm1/tombstone_test.go

96 lines
2.0 KiB
Go

package tsm1_test
import (
"os"
"testing"
"github.com/influxdb/influxdb/tsdb/engine/tsm1"
)
func TestTombstoner_Add(t *testing.T) {
dir := MustTempDir()
defer func() { os.RemoveAll(dir) }()
f := MustTempFile(dir)
ts := &tsm1.Tombstoner{Path: f.Name()}
entries, err := ts.ReadAll()
if err != nil {
fatal(t, "ReadAll", err)
}
if got, exp := len(entries), 0; got != exp {
t.Fatalf("length mismatch: got %v, exp %v", got, exp)
}
ts.Add([]string{"foo"})
entries, err = ts.ReadAll()
if err != nil {
fatal(t, "ReadAll", err)
}
if got, exp := len(entries), 1; got != exp {
t.Fatalf("length mismatch: got %v, exp %v", got, exp)
}
if got, exp := entries[0], "foo"; got != exp {
t.Fatalf("value mismatch: got %v, exp %v", got, exp)
}
// Use a new Tombstoner to verify values are persisted
ts = &tsm1.Tombstoner{Path: f.Name()}
entries, err = ts.ReadAll()
if err != nil {
fatal(t, "ReadAll", err)
}
if got, exp := len(entries), 1; got != exp {
t.Fatalf("length mismatch: got %v, exp %v", got, exp)
}
if got, exp := entries[0], "foo"; got != exp {
t.Fatalf("value mismatch: got %v, exp %v", got, exp)
}
}
func TestTombstoner_Delete(t *testing.T) {
dir := MustTempDir()
defer func() { os.RemoveAll(dir) }()
f := MustTempFile(dir)
ts := &tsm1.Tombstoner{Path: f.Name()}
ts.Add([]string{"foo"})
// Use a new Tombstoner to verify values are persisted
ts = &tsm1.Tombstoner{Path: f.Name()}
entries, err := ts.ReadAll()
if err != nil {
fatal(t, "ReadAll", err)
}
if got, exp := len(entries), 1; got != exp {
t.Fatalf("length mismatch: got %v, exp %v", got, exp)
}
if got, exp := entries[0], "foo"; got != exp {
t.Fatalf("value mismatch: got %v, exp %v", got, exp)
}
if err := ts.Delete(); err != nil {
fatal(t, "delete tombstone", err)
}
ts = &tsm1.Tombstoner{Path: f.Name()}
entries, err = ts.ReadAll()
if err != nil {
fatal(t, "ReadAll", err)
}
if got, exp := len(entries), 0; got != exp {
t.Fatalf("length mismatch: got %v, exp %v", got, exp)
}
}