src/ui/events/gestures/gesture_provider_aura_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 "base/memory/scoped_ptr.h"
   6 #include "base/message_loop/message_loop.h"
   7 #include "testing/gtest/include/gtest/gtest.h"
   8 #include "ui/events/event_utils.h"
   9 #include "ui/events/gestures/gesture_provider_aura.h"
  10
  11 namespace ui {
  12
  13 class GestureProviderAuraTest : public testing::Test,
  14                                 public GestureProviderAuraClient {
  15  public:
  16   GestureProviderAuraTest() {}
  17
  18   virtual ~GestureProviderAuraTest() {}
  19
  20   virtual void OnGestureEvent(GestureEvent* event) OVERRIDE {}
  21
  22   virtual void SetUp() OVERRIDE {
  23     provider_.reset(new GestureProviderAura(this));
  24   }
  25
  26   virtual void TearDown() OVERRIDE { provider_.reset(); }
  27
  28   GestureProviderAura* provider() { return provider_.get(); }
  29
  30  private:
  31   scoped_ptr<GestureProviderAura> provider_;
  32   base::MessageLoopForUI message_loop_;
  33 };
  34
  35 TEST_F(GestureProviderAuraTest, IgnoresExtraPressEvents) {
  36   base::TimeDelta time = ui::EventTimeForNow();
  37   TouchEvent press1(ET_TOUCH_PRESSED, gfx::PointF(10, 10), 0, time);
  38   EXPECT_TRUE(provider()->OnTouchEvent(press1));
  39
  40   time += base::TimeDelta::FromMilliseconds(10);
  41   TouchEvent press2(ET_TOUCH_PRESSED, gfx::PointF(30, 40), 0, time);
  42   // Redundant press with same id is ignored.
  43   EXPECT_FALSE(provider()->OnTouchEvent(press2));
  44 }
  45
  46 TEST_F(GestureProviderAuraTest, IgnoresExtraMoveOrReleaseEvents) {
  47   base::TimeDelta time = ui::EventTimeForNow();
  48   TouchEvent press1(ET_TOUCH_PRESSED, gfx::PointF(10, 10), 0, time);
  49   EXPECT_TRUE(provider()->OnTouchEvent(press1));
  50
  51   time += base::TimeDelta::FromMilliseconds(10);
  52   TouchEvent release1(ET_TOUCH_RELEASED, gfx::PointF(30, 40), 0, time);
  53   EXPECT_TRUE(provider()->OnTouchEvent(release1));
  54
  55   time += base::TimeDelta::FromMilliseconds(10);
  56   TouchEvent release2(ET_TOUCH_RELEASED, gfx::PointF(30, 45), 0, time);
  57   EXPECT_FALSE(provider()->OnTouchEvent(release1));
  58
  59   time += base::TimeDelta::FromMilliseconds(10);
  60   TouchEvent move1(ET_TOUCH_MOVED, gfx::PointF(70, 75), 0, time);
  61   EXPECT_FALSE(provider()->OnTouchEvent(move1));
  62 }
  63
  64 TEST_F(GestureProviderAuraTest, IgnoresIdenticalMoveEvents) {
  65   const float kRadiusX = 20;
  66   const float kRadiusY = 30;
  67   const float kAngle = 120;
  68   const float kForce = 40;
  69   const int kTouchId0 = 5;
  70   const int kTouchId1 = 3;
  71
  72   base::TimeDelta time = ui::EventTimeForNow();
  73   TouchEvent press0_1(ET_TOUCH_PRESSED, gfx::PointF(9, 10), kTouchId0, time);
  74   EXPECT_TRUE(provider()->OnTouchEvent(press0_1));
  75
  76   TouchEvent press1_1(ET_TOUCH_PRESSED, gfx::PointF(40, 40), kTouchId1, time);
  77   EXPECT_TRUE(provider()->OnTouchEvent(press1_1));
  78
  79   time += base::TimeDelta::FromMilliseconds(10);
  80   TouchEvent move0_1(ET_TOUCH_MOVED,
  81                    gfx::PointF(10, 10),
  82                    0,
  83                    kTouchId0,
  84                    time,
  85                    kRadiusX,
  86                    kRadiusY,
  87                    kAngle,
  88                    kForce);
  89   EXPECT_TRUE(provider()->OnTouchEvent(move0_1));
  90
  91   TouchEvent move1_1(ET_TOUCH_MOVED,
  92                    gfx::PointF(100, 200),
  93                    0,
  94                    kTouchId1,
  95                    time,
  96                    kRadiusX,
  97                    kRadiusY,
  98                    kAngle,
  99                    kForce);
 100   EXPECT_TRUE(provider()->OnTouchEvent(move1_1));
 101
 102   time += base::TimeDelta::FromMilliseconds(10);
 103   TouchEvent move0_2(ET_TOUCH_MOVED,
 104                      gfx::PointF(10, 10),
 105                      0,
 106                      kTouchId0,
 107                      time,
 108                      kRadiusX,
 109                      kRadiusY,
 110                      kAngle,
 111                      kForce);
 112   // Nothing has changed, so ignore the move.
 113   EXPECT_FALSE(provider()->OnTouchEvent(move0_2));
 114
 115   TouchEvent move1_2(ET_TOUCH_MOVED,
 116                      gfx::PointF(100, 200),
 117                      0,
 118                      kTouchId1,
 119                      time,
 120                      kRadiusX,
 121                      kRadiusY,
 122                      kAngle,
 123                      kForce);
 124   // Nothing has changed, so ignore the move.
 125   EXPECT_FALSE(provider()->OnTouchEvent(move1_2));
 126
 127   time += base::TimeDelta::FromMilliseconds(10);
 128   TouchEvent move0_3(ET_TOUCH_MOVED,
 129                      gfx::PointF(70, 75.1f),
 130                      0,
 131                      kTouchId0,
 132                      time,
 133                      kRadiusX,
 134                      kRadiusY,
 135                      kAngle,
 136                      kForce);
 137   // Position has changed, so don't ignore the move.
 138   EXPECT_TRUE(provider()->OnTouchEvent(move0_3));
 139
 140   time += base::TimeDelta::FromMilliseconds(10);
 141   TouchEvent move0_4(ET_TOUCH_MOVED,
 142                      gfx::PointF(70, 75.1f),
 143                      0,
 144                      kTouchId0,
 145                      time,
 146                      kRadiusX,
 147                      kRadiusY + 1,
 148                      kAngle,
 149                      kForce);
 150 }
 151
 152 }  // namespace ui