src/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/event_constants.h"
   7 #include "ui/events/gesture_detection/motion_event_generic.h"
   8
   9 namespace ui {
  10
  11 TEST(MotionEventGenericTest, Basic) {
  12   base::TimeTicks event_time = base::TimeTicks::Now();
  13   MotionEventGeneric event(
  14       MotionEvent::ACTION_DOWN, event_time, PointerProperties());
  15   EXPECT_EQ(1U, event.GetPointerCount());
  16   EXPECT_EQ(0U, event.GetHistorySize());
  17   EXPECT_EQ(event_time, event.GetEventTime());
  18
  19   event.PushPointer(PointerProperties(8.3f, 4.7f));
  20   ASSERT_EQ(2U, event.GetPointerCount());
  21   EXPECT_EQ(8.3f, event.GetX(1));
  22   EXPECT_EQ(4.7f, event.GetY(1));
  23
  24   event.PushPointer(PointerProperties(2.3f, -3.7f));
  25   ASSERT_EQ(3U, event.GetPointerCount());
  26   EXPECT_EQ(2.3f, event.GetX(2));
  27   EXPECT_EQ(-3.7f, event.GetY(2));
  28
  29   event.set_id(1);
  30   EXPECT_EQ(1, event.GetId());
  31
  32   event.set_action(MotionEvent::ACTION_POINTER_DOWN);
  33   EXPECT_EQ(MotionEvent::ACTION_POINTER_DOWN, event.GetAction());
  34
  35   event_time += base::TimeDelta::FromMilliseconds(5);
  36   event.set_event_time(event_time);
  37   EXPECT_EQ(event_time, event.GetEventTime());
  38
  39   event.set_button_state(MotionEvent::BUTTON_PRIMARY);
  40   EXPECT_EQ(MotionEvent::BUTTON_PRIMARY, event.GetButtonState());
  41
  42   event.set_flags(EF_ALT_DOWN | EF_SHIFT_DOWN);
  43   EXPECT_EQ(EF_ALT_DOWN | EF_SHIFT_DOWN, event.GetFlags());
  44
  45   event.set_action_index(1);
  46   EXPECT_EQ(1, event.GetActionIndex());
  47 }
  48
  49 TEST(MotionEventGenericTest, Clone) {
  50   MotionEventGeneric event(MotionEvent::ACTION_DOWN,
  51                            base::TimeTicks::Now(),
  52                            PointerProperties(8.3f, 4.7f));
  53   event.set_id(1);
  54   event.set_button_state(MotionEvent::BUTTON_PRIMARY);
  55
  56   scoped_ptr<MotionEvent> clone = event.Clone();
  57   ASSERT_TRUE(clone);
  58   EXPECT_EQ(event, *clone);
  59 }
  60
  61 TEST(MotionEventGenericTest, Cancel) {
  62   MotionEventGeneric event(MotionEvent::ACTION_UP,
  63                            base::TimeTicks::Now(),
  64                            PointerProperties(8.7f, 4.3f));
  65   event.set_id(2);
  66   event.set_button_state(MotionEvent::BUTTON_SECONDARY);
  67
  68   scoped_ptr<MotionEvent> cancel = event.Cancel();
  69   event.set_action(MotionEvent::ACTION_CANCEL);
  70   ASSERT_TRUE(cancel);
  71   EXPECT_EQ(event, *cancel);
  72 }
  73
  74 TEST(MotionEventGenericTest, FindPointerIndexOfId) {
  75   base::TimeTicks event_time = base::TimeTicks::Now();
  76   PointerProperties pointer;
  77   pointer.id = 0;
  78   MotionEventGeneric event0(MotionEvent::ACTION_DOWN, event_time, pointer);
  79   EXPECT_EQ(0, event0.FindPointerIndexOfId(0));
  80   EXPECT_EQ(-1, event0.FindPointerIndexOfId(1));
  81   EXPECT_EQ(-1, event0.FindPointerIndexOfId(-1));
  82
  83   MotionEventGeneric event1(event0);
  84   pointer.id = 7;
  85   event1.PushPointer(pointer);
  86   EXPECT_EQ(0, event1.FindPointerIndexOfId(0));
  87   EXPECT_EQ(1, event1.FindPointerIndexOfId(7));
  88   EXPECT_EQ(-1, event1.FindPointerIndexOfId(6));
  89   EXPECT_EQ(-1, event1.FindPointerIndexOfId(1));
  90
  91   MotionEventGeneric event2(event1);
  92   pointer.id = 3;
  93   event2.PushPointer(pointer);
  94   EXPECT_EQ(0, event2.FindPointerIndexOfId(0));
  95   EXPECT_EQ(1, event2.FindPointerIndexOfId(7));
  96   EXPECT_EQ(2, event2.FindPointerIndexOfId(3));
  97   EXPECT_EQ(-1, event2.FindPointerIndexOfId(1));
  98   EXPECT_EQ(-1, event2.FindPointerIndexOfId(2));
  99 }
 100
 101 }  // namespace ui