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package storage
import (
"os"
"path/filepath"
"testing"
)
func TestBlockLogAppendReadFlush(t *testing.T) {
tmp := t.TempDir()
log, err := OpenBlockLog(tmp, 3, 4)
if err != nil {
t.Fatalf("OpenBlockLog: %v", err)
}
payload1 := []byte(`{"op":1}`)
payload2 := []byte(`{"op":2}`)
ref1, flush, err := log.Append(1, "did:plc:a", "cid1", "", payload1)
if err != nil {
t.Fatalf("append 1: %v", err)
}
if flush != nil {
t.Fatalf("unexpected automatic flush")
}
ref2, _, err := log.Append(2, "did:plc:a", "cid2", "cid1", payload2)
if err != nil {
t.Fatalf("append 2: %v", err)
}
flushed, err := log.Flush()
if err != nil {
t.Fatalf("flush: %v", err)
}
if flushed == nil {
t.Fatalf("expected flushed block")
}
blockFile := filepath.Join(tmp, "ops", "000001.zst")
if _, err := os.Stat(blockFile); err != nil {
t.Fatalf("expected block file: %v", err)
}
got1, err := log.ReadRecord(ref1)
if err != nil {
t.Fatalf("read record1: %v", err)
}
if string(got1) != string(payload1) {
t.Fatalf("payload1 mismatch: got %s want %s", got1, payload1)
}
got2, err := log.ReadRecord(ref2)
if err != nil {
t.Fatalf("read record2: %v", err)
}
if string(got2) != string(payload2) {
t.Fatalf("payload2 mismatch: got %s want %s", got2, payload2)
}
}
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