ui/events/blink/web_input_event_traits_unittest.cc

// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "ui/events/blink/web_input_event_traits.h"

#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/WebKit/public/platform/WebGestureEvent.h"
#include "third_party/WebKit/public/platform/WebInputEvent.h"
#include "third_party/WebKit/public/platform/WebKeyboardEvent.h"
#include "third_party/WebKit/public/platform/WebMouseWheelEvent.h"
#include "third_party/WebKit/public/platform/WebTouchEvent.h"

using blink::WebGestureEvent;
using blink::WebInputEvent;
using blink::WebKeyboardEvent;
using blink::WebMouseEvent;
using blink::WebMouseWheelEvent;
using blink::WebTouchEvent;

namespace ui {
namespace {

using WebInputEventTraitsTest = testing::Test;

// Very basic smoke test to ensure stringification doesn't explode.
TEST_F(WebInputEventTraitsTest, ToString) {
  WebKeyboardEvent key(WebInputEvent::RawKeyDown, WebInputEvent::NoModifiers,
                       WebInputEvent::TimeStampForTesting);
  EXPECT_FALSE(WebInputEventTraits::ToString(key).empty());

  WebMouseEvent mouse(WebInputEvent::MouseMove, WebInputEvent::NoModifiers,
                      WebInputEvent::TimeStampForTesting);
  EXPECT_FALSE(WebInputEventTraits::ToString(mouse).empty());

  WebMouseWheelEvent mouse_wheel(WebInputEvent::MouseWheel,
                                 WebInputEvent::NoModifiers,
                                 WebInputEvent::TimeStampForTesting);
  EXPECT_FALSE(WebInputEventTraits::ToString(mouse_wheel).empty());

  WebGestureEvent gesture(WebInputEvent::GesturePinchBegin,
                          WebInputEvent::NoModifiers,
                          WebInputEvent::TimeStampForTesting);
  gesture.x = 1;
  gesture.y = 1;
  EXPECT_FALSE(WebInputEventTraits::ToString(gesture).empty());

  WebTouchEvent touch(WebInputEvent::TouchStart, WebInputEvent::NoModifiers,
                      WebInputEvent::TimeStampForTesting);
  touch.touchesLength = 1;
  EXPECT_FALSE(WebInputEventTraits::ToString(touch).empty());
}

}  // namespace
}  // namespace ui