ui/events/gesture_detection/motion_event_generic_unittest.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "testing/gtest/include/gtest/gtest.h"
   6 #include "ui/events/gesture_detection/motion_event_generic.h"
   7
   8 namespace ui {
   9
  10 TEST(MotionEventGenericTest, Basic) {
  11   base::TimeTicks event_time = base::TimeTicks::Now();
  12   MotionEventGeneric event(
  13       MotionEvent::ACTION_DOWN, event_time, PointerProperties());
  14   EXPECT_EQ(1U, event.GetPointerCount());
  15   EXPECT_EQ(0U, event.GetHistorySize());
  16   EXPECT_EQ(event_time, event.GetEventTime());
  17
  18   event.PushPointer(PointerProperties(8.3f, 4.7f));
  19   ASSERT_EQ(2U, event.GetPointerCount());
  20   EXPECT_EQ(8.3f, event.GetX(1));
  21   EXPECT_EQ(4.7f, event.GetY(1));
  22
  23   event.PushPointer(PointerProperties(2.3f, -3.7f));
  24   ASSERT_EQ(3U, event.GetPointerCount());
  25   EXPECT_EQ(2.3f, event.GetX(2));
  26   EXPECT_EQ(-3.7f, event.GetY(2));
  27
  28   event.set_id(1);
  29   EXPECT_EQ(1, event.GetId());
  30
  31   event.set_action(MotionEvent::ACTION_POINTER_DOWN);
  32   EXPECT_EQ(MotionEvent::ACTION_POINTER_DOWN, event.GetAction());
  33
  34   event_time += base::TimeDelta::FromMilliseconds(5);
  35   event.set_event_time(event_time);
  36   EXPECT_EQ(event_time, event.GetEventTime());
  37
  38   event.set_button_state(MotionEvent::BUTTON_PRIMARY);
  39   EXPECT_EQ(MotionEvent::BUTTON_PRIMARY, event.GetButtonState());
  40
  41   event.set_action_index(1);
  42   EXPECT_EQ(1, event.GetActionIndex());
  43 }
  44
  45 TEST(MotionEventGenericTest, Clone) {
  46   MotionEventGeneric event(MotionEvent::ACTION_DOWN,
  47                            base::TimeTicks::Now(),
  48                            PointerProperties(8.3f, 4.7f));
  49   event.set_id(1);
  50   event.set_button_state(MotionEvent::BUTTON_PRIMARY);
  51
  52   scoped_ptr<MotionEvent> clone = event.Clone();
  53   ASSERT_TRUE(clone);
  54   EXPECT_EQ(event, *clone);
  55 }
  56
  57 TEST(MotionEventGenericTest, Cancel) {
  58   MotionEventGeneric event(MotionEvent::ACTION_UP,
  59                            base::TimeTicks::Now(),
  60                            PointerProperties(8.7f, 4.3f));
  61   event.set_id(2);
  62   event.set_button_state(MotionEvent::BUTTON_SECONDARY);
  63
  64   scoped_ptr<MotionEvent> cancel = event.Cancel();
  65   event.set_action(MotionEvent::ACTION_CANCEL);
  66   ASSERT_TRUE(cancel);
  67   EXPECT_EQ(event, *cancel);
  68 }
  69
  70 TEST(MotionEventGenericTest, FindPointerIndexOfId) {
  71   base::TimeTicks event_time = base::TimeTicks::Now();
  72   PointerProperties pointer;
  73   pointer.id = 0;
  74   MotionEventGeneric event0(MotionEvent::ACTION_DOWN, event_time, pointer);
  75   EXPECT_EQ(0, event0.FindPointerIndexOfId(0));
  76   EXPECT_EQ(-1, event0.FindPointerIndexOfId(1));
  77   EXPECT_EQ(-1, event0.FindPointerIndexOfId(-1));
  78
  79   MotionEventGeneric event1(event0);
  80   pointer.id = 7;
  81   event1.PushPointer(pointer);
  82   EXPECT_EQ(0, event1.FindPointerIndexOfId(0));
  83   EXPECT_EQ(1, event1.FindPointerIndexOfId(7));
  84   EXPECT_EQ(-1, event1.FindPointerIndexOfId(6));
  85   EXPECT_EQ(-1, event1.FindPointerIndexOfId(1));
  86
  87   MotionEventGeneric event2(event1);
  88   pointer.id = 3;
  89   event2.PushPointer(pointer);
  90   EXPECT_EQ(0, event2.FindPointerIndexOfId(0));
  91   EXPECT_EQ(1, event2.FindPointerIndexOfId(7));
  92   EXPECT_EQ(2, event2.FindPointerIndexOfId(3));
  93   EXPECT_EQ(-1, event2.FindPointerIndexOfId(1));
  94   EXPECT_EQ(-1, event2.FindPointerIndexOfId(2));
  95 }
  96
  97 }  // namespace ui