Move bulk of event_with_latency_info into common.

content/browser/renderer_host/event_with_latency_info_unittest.cc

-// Copyright 2015 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 "content/browser/renderer_host/event_with_latency_info.h"
-
-#include "testing/gtest/include/gtest/gtest.h"
-#include "third_party/WebKit/public/web/WebInputEvent.h"
-
-using blink::WebGestureEvent;
-using blink::WebInputEvent;
-using blink::WebMouseEvent;
-using blink::WebMouseWheelEvent;
-using blink::WebTouchEvent;
-
-namespace content {
-namespace {
-
-class EventWithLatencyInfoTest : public testing::Test {
- protected:
-  TouchEventWithLatencyInfo CreateTouchEvent(WebInputEvent::Type type,
-                                             double timestamp) {
-    TouchEventWithLatencyInfo touch;
-    touch.event.touchesLength = 1;
-    touch.event.type = type;
-    touch.event.timeStampSeconds = timestamp;
-    return touch;
-  }
-
-  MouseEventWithLatencyInfo CreateMouseEvent(WebInputEvent::Type type,
-                                             double timestamp) {
-    MouseEventWithLatencyInfo mouse;
-    mouse.event.type = type;
-    mouse.event.timeStampSeconds = timestamp;
-    return mouse;
-  }
-
-  MouseWheelEventWithLatencyInfo CreateMouseWheelEvent(double timestamp) {
-    MouseWheelEventWithLatencyInfo mouse_wheel;
-    mouse_wheel.event.type = WebInputEvent::MouseWheel;
-    mouse_wheel.event.timeStampSeconds = timestamp;
-    return mouse_wheel;
-  }
-
-  GestureEventWithLatencyInfo CreateGestureEvent(WebInputEvent::Type type,
-                                                 double timestamp) {
-    GestureEventWithLatencyInfo gesture;
-    gesture.event.type = type;
-    gesture.event.timeStampSeconds = timestamp;
-    return gesture;
-  }
-};
-
-TEST_F(EventWithLatencyInfoTest, TimestampCoalescingForMouseEvent) {
-  MouseEventWithLatencyInfo mouse_0 = CreateMouseEvent(
-      WebInputEvent::MouseMove, 5.0);
-  MouseEventWithLatencyInfo mouse_1 = CreateMouseEvent(
-      WebInputEvent::MouseMove, 10.0);
-
-  ASSERT_TRUE(mouse_0.CanCoalesceWith(mouse_1));
-  mouse_0.CoalesceWith(mouse_1);
-  // Coalescing WebMouseEvent preserves newer timestamp.
-  EXPECT_EQ(10.0, mouse_0.event.timeStampSeconds);
-  ASSERT_EQ(1u, mouse_0.latency.coalesced_events_size());
-  EXPECT_EQ(5.0, mouse_0.latency.timestamps_of_coalesced_events()[0]);
-}
-
-TEST_F(EventWithLatencyInfoTest, TimestampCoalescingForMouseWheelEvent) {
-  MouseWheelEventWithLatencyInfo mouse_wheel_0 = CreateMouseWheelEvent(5.0);
-  MouseWheelEventWithLatencyInfo mouse_wheel_1 = CreateMouseWheelEvent(10.0);
-
-  ASSERT_TRUE(mouse_wheel_0.CanCoalesceWith(mouse_wheel_1));
-  mouse_wheel_0.CoalesceWith(mouse_wheel_1);
-  // Coalescing WebMouseWheelEvent preserves newer timestamp.
-  EXPECT_EQ(10.0, mouse_wheel_0.event.timeStampSeconds);
-  ASSERT_EQ(1u, mouse_wheel_0.latency.coalesced_events_size());
-  EXPECT_EQ(5.0, mouse_wheel_0.latency.timestamps_of_coalesced_events()[0]);
-}
-
-TEST_F(EventWithLatencyInfoTest, TimestampCoalescingForTouchEvent) {
-  TouchEventWithLatencyInfo touch_0 = CreateTouchEvent(
-      WebInputEvent::TouchMove, 5.0);
-  TouchEventWithLatencyInfo touch_1 = CreateTouchEvent(
-      WebInputEvent::TouchMove, 10.0);
-
-  ASSERT_TRUE(touch_0.CanCoalesceWith(touch_1));
-  touch_0.CoalesceWith(touch_1);
-  // Coalescing WebTouchEvent preserves newer timestamp.
-  EXPECT_EQ(10.0, touch_0.event.timeStampSeconds);
-  ASSERT_EQ(1u, touch_0.latency.coalesced_events_size());
-  EXPECT_EQ(5.0, touch_0.latency.timestamps_of_coalesced_events()[0]);
-}
-
-TEST_F(EventWithLatencyInfoTest, TimestampCoalescingForGestureEvent) {
-  GestureEventWithLatencyInfo scroll_0 = CreateGestureEvent(
-      WebInputEvent::GestureScrollUpdate, 5.0);
-  GestureEventWithLatencyInfo scroll_1 = CreateGestureEvent(
-      WebInputEvent::GestureScrollUpdate, 10.0);
-
-  ASSERT_TRUE(scroll_0.CanCoalesceWith(scroll_1));
-  scroll_0.CoalesceWith(scroll_1);
-  // Coalescing WebGestureEvent preserves newer timestamp.
-  EXPECT_EQ(10.0, scroll_0.event.timeStampSeconds);
-  ASSERT_EQ(1u, scroll_0.latency.coalesced_events_size());
-  EXPECT_EQ(5.0, scroll_0.latency.timestamps_of_coalesced_events()[0]);
-}
-
-}  // namespace
-}  // namespace content