chore: 并入 iotlcm-bot 历史到 bot/（原提交 31dbc1d）

bot/internal/config/config_test.go

@@ -0,0 +1,32 @@
+package config
+
+import (
+	"os"
+	"path/filepath"
+	"testing"
+	"time"
+)
+
+func TestLoadYAML(t *testing.T) {
+	path := filepath.Join(t.TempDir(), "config.yaml")
+	body := []byte("environment: preview\narchiveDir: /data/full-sync\nstateDir: /data/state\npollInterval: 5s\nfeishu:\n  appId: app-id\n  appSecret: secret\n  chatId: chat-id\n")
+	if err := os.WriteFile(path, body, 0o600); err != nil {
+		t.Fatal(err)
+	}
+	cfg, err := Load(path)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if cfg.PollDuration != 5*time.Second || cfg.Feishu.AppID != "app-id" || cfg.ArchiveDir != "/data/full-sync" {
+		t.Fatalf("unexpected config: %+v", cfg)
+	}
+	if err := cfg.ValidateSend(); err != nil {
+		t.Fatal(err)
+	}
+}
+
+func TestValidateSendRejectsMissingCredentials(t *testing.T) {
+	if err := (Config{}).ValidateSend(); err == nil {
+		t.Fatal("expected validation error")
+	}
+}