fix bug

pkg/agent/loop_config_path_test.go

@@ -0,0 +1,54 @@
+package agent
+
+import (
+	"os"
+	"path/filepath"
+	"testing"
+
+	"clawgo/pkg/config"
+)
+
+func TestGetConfigPathForCommands_FromArgs(t *testing.T) {
+	oldArgs := os.Args
+	oldEnv, hadEnv := os.LookupEnv("CLAWGO_CONFIG")
+	t.Cleanup(func() {
+		os.Args = oldArgs
+		if hadEnv {
+			_ = os.Setenv("CLAWGO_CONFIG", oldEnv)
+		} else {
+			_ = os.Unsetenv("CLAWGO_CONFIG")
+		}
+	})
+
+	_ = os.Unsetenv("CLAWGO_CONFIG")
+	os.Args = []string{"clawgo", "gateway", "run", "--config", "/tmp/custom-config.json"}
+
+	al := &AgentLoop{}
+	got := al.getConfigPathForCommands()
+	if got != "/tmp/custom-config.json" {
+		t.Fatalf("expected config path from args, got %q", got)
+	}
+}
+
+func TestGetConfigPathForCommands_Default(t *testing.T) {
+	oldArgs := os.Args
+	oldEnv, hadEnv := os.LookupEnv("CLAWGO_CONFIG")
+	t.Cleanup(func() {
+		os.Args = oldArgs
+		if hadEnv {
+			_ = os.Setenv("CLAWGO_CONFIG", oldEnv)
+		} else {
+			_ = os.Unsetenv("CLAWGO_CONFIG")
+		}
+	})
+
+	_ = os.Unsetenv("CLAWGO_CONFIG")
+	os.Args = []string{"clawgo", "gateway", "run"}
+
+	al := &AgentLoop{}
+	got := al.getConfigPathForCommands()
+	want := filepath.Join(config.GetConfigDir(), "config.json")
+	if got != want {
+		t.Fatalf("expected default config path %q, got %q", want, got)
+	}
+}