!1416 多模输入报点数据缓存，无障碍修改mock

Merge pull request !1416 from qianchuang/master

services/test/mock/multimodalinput/src/mock_input_event.cpp

@@ -47,6 +47,11 @@ InputEvent::~InputEvent()
 void InputEvent::Reset()
 {}
 
+std::string InputEvent::ToString()
+{
+    return "";
+}
+
 std::shared_ptr<InputEvent> InputEvent::Create()
 {
     return std::make_shared<InputEvent>(InputEvent::EVENT_TYPE_BASE);

services/test/mock/multimodalinput/src/mock_key_event.cpp

@@ -119,6 +119,11 @@ void KeyEvent::AddKeyItem(const KeyItem& keyItem)
     keys_.push_back(keyItem);
 }
 
+std::string KeyEvent::ToString()
+{
+    return "";
+}
+
 int32_t KeyEvent::GetKeyCode() const
 {
     return keyCode_;

services/test/mock/multimodalinput/src/mock_pointer_event.cpp

@@ -176,6 +176,11 @@ void PointerEvent::SetSourceType(int32_t sourceType)
     sourceType_ = sourceType;
 }
 
+std::string PointerEvent::ToString()
+{
+    return "";
+}
+
 int32_t PointerEvent::GetPointerAction() const
 {
     return pointerAction_;