refactor: stabilize runtime and unify config

pkg/session/manager_test.go

@@ -0,0 +1,64 @@
+package session
+
+import (
+	"os"
+	"path/filepath"
+	"strings"
+	"testing"
+
+	"github.com/YspCoder/clawgo/pkg/providers"
+)
+
+func TestLoadSessionsReturnsScannerErrorForOversizedLine(t *testing.T) {
+	t.Parallel()
+
+	storage := t.TempDir()
+	line := `{"role":"user","content":"` + strings.Repeat("x", 2*1024*1024) + `"}`
+	if err := os.WriteFile(filepath.Join(storage, "huge.jsonl"), []byte(line+"\n"), 0644); err != nil {
+		t.Fatalf("write session file failed: %v", err)
+	}
+
+	sm := &SessionManager{
+		sessions: map[string]*Session{},
+		storage:  storage,
+	}
+	if err := sm.loadSessions(); err != nil {
+		t.Fatalf("expected oversized line to load with expanded scanner buffer, got %v", err)
+	}
+}
+
+func TestFromJSONLLineParsesOpenClawToolResult(t *testing.T) {
+	t.Parallel()
+
+	line := []byte(`{"type":"message","message":{"role":"toolResult","content":[{"type":"text","text":"done"}],"toolCallId":"call-1"}}`)
+	msg, ok := fromJSONLLine(line)
+	if !ok {
+		t.Fatal("expected line to parse")
+	}
+	if msg.Role != "tool" || msg.ToolCallID != "call-1" || msg.Content != "done" {
+		t.Fatalf("unexpected parsed message: %+v", msg)
+	}
+}
+
+func TestRewriteSessionFileLockedPersistsMessages(t *testing.T) {
+	t.Parallel()
+
+	storage := t.TempDir()
+	sm := &SessionManager{storage: storage}
+	session := &Session{
+		Key: "abc",
+		Messages: []providers.Message{
+			{Role: "user", Content: "hello"},
+		},
+	}
+	if err := sm.rewriteSessionFileLocked(session); err != nil {
+		t.Fatalf("rewrite session failed: %v", err)
+	}
+	data, err := os.ReadFile(filepath.Join(storage, "abc.jsonl"))
+	if err != nil {
+		t.Fatalf("read rewritten session failed: %v", err)
+	}
+	if !strings.Contains(string(data), `"role":"user"`) {
+		t.Fatalf("unexpected rewritten session contents: %s", string(data))
+	}
+}