initial commit

native/recovery/db/clone_test.go

@@ -0,0 +1,44 @@
+package db
+
+import (
+	"database/sql"
+	"path/filepath"
+	"testing"
+
+	_ "github.com/mattn/go-sqlite3"
+)
+
+func TestOpenDatabaseReadsLiveWAL(t *testing.T) {
+	dir := t.TempDir()
+	dbPath := filepath.Join(dir, "Cookies")
+
+	live, err := sql.Open("sqlite3", dbPath)
+	if err != nil {
+		t.Fatal(err)
+	}
+	live.SetMaxOpenConns(1)
+	defer live.Close()
+	if _, err := live.Exec("PRAGMA journal_mode=WAL"); err != nil {
+		t.Fatal(err)
+	}
+	if _, err := live.Exec("CREATE TABLE cookies (host_key TEXT, value TEXT)"); err != nil {
+		t.Fatal(err)
+	}
+	if _, err := live.Exec("INSERT INTO cookies VALUES ('example.com', 'secret')"); err != nil {
+		t.Fatal(err)
+	}
+
+	d, err := OpenDatabase(dbPath, nil)
+	if err != nil {
+		t.Fatalf("OpenDatabase: %v", err)
+	}
+	defer d.Close()
+
+	var n int
+	if err := d.QueryRow("SELECT COUNT(*) FROM cookies").Scan(&n); err != nil {
+		t.Fatalf("query: %v", err)
+	}
+	if n != 1 {
+		t.Fatalf("expected 1 cookie row, got %d", n)
+	}
+}