package sdkserver

import (
	"os"
	"testing"
)

func TestLoadHotfixIgnoresEmptyCacheWhenBundledEntryExists(t *testing.T) {
	t.Chdir(t.TempDir())
	if err := os.WriteFile("hotfix.json", []byte(`{"bundled":{"asset_bundle_url":"bundle"},"override":{"asset_bundle_url":"old"}}`), 0600); err != nil {
		t.Fatal(err)
	}
	if err := os.WriteFile("versions.json", []byte(`{"bundled":{},"override":{"asset_bundle_url":"user"},"cached":{"asset_bundle_url":"cached"}}`), 0600); err != nil {
		t.Fatal(err)
	}
	got := loadHotfix()
	if got["bundled"].AssetBundleURL != "bundle" || got["override"].AssetBundleURL != "user" || got["cached"].AssetBundleURL != "cached" {
		t.Fatalf("incorrect hotfix cache merge: %+v", got)
	}
}