Files
Felis/internal/pgint/offsite_test.go
T

61 lines
2.2 KiB
Go

//go:build pgint
package pgint
import (
"context"
"slices"
"testing"
"time"
"felis.lolicon.best/internal/offsite"
"felis.lolicon.best/internal/reaper"
)
// TestOffsiteCatalogNewestCopyAndKeptRefs: the two reads behind the off-site
// copy's snapshot and sweep. NewestOffsite is the latest copy of any row;
// KeptRefs keeps a present archive past its expiry (the reaper expires it, not
// the sweep) and a deleted one until its expires_at, and nothing after.
func TestOffsiteCatalogNewestCopyAndKeptRefs(t *testing.T) {
ctx := context.Background()
cat := offsite.PGCatalog{DB: db}
sfx := suffix(t)
server := "offsite-" + sfx
t.Cleanup(func() { db.ExecContext(ctx, `DELETE FROM world_backups WHERE server_name = $1`, server) })
now := time.Now().UTC().Truncate(time.Microsecond)
// Later than any copy another test records.
latest := now.Add(1000 * reaper.Day)
insert := func(id, status string, expires time.Time, offsiteAt any) string {
t.Helper()
ref := "/archives/" + id + "-" + sfx + ".tar.gz"
mustExec(t, `INSERT INTO world_backups (id, server_name, backup_ref, size_bytes, reason, status, created_at, expires_at, offsite_at)
VALUES ($1, $2, $3, 1, 'manual', $4, $5, $6, $7)`,
id+"-"+sfx, server, ref, status, now.Add(-reaper.Day), expires, offsiteAt)
return ref
}
presentPast := insert("present-past", "present", now.Add(-time.Minute), nil)
deletedLive := insert("deleted-live", "deleted", now.Add(reaper.Day), now)
deletedGone := insert("deleted-gone", "deleted", now.Add(-time.Minute), now)
expiredGone := insert("expired-gone", "expired", now.Add(-time.Minute), nil)
insert("newest-copy", "deleted", now.Add(-time.Minute), latest)
got, err := cat.NewestOffsite(ctx)
if err != nil || !got.Equal(latest) {
t.Fatalf("NewestOffsite = %v, %v; want %v", got, err, latest)
}
refs, err := cat.KeptRefs(ctx, now)
if err != nil {
t.Fatalf("KeptRefs: %v", err)
}
for _, want := range []string{presentPast, deletedLive} {
if !slices.Contains(refs, want) {
t.Errorf("KeptRefs lacks %s", want)
}
}
for _, gone := range []string{deletedGone, expiredGone} {
if slices.Contains(refs, gone) {
t.Errorf("KeptRefs keeps %s, past its expiry", gone)
}
}
}