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   ~GestureProviderAuraTest() override {}
  19
  20   void OnGestureEvent(GestureEvent* event) override {}
  21
  22   void SetUp() override { provider_.reset(new GestureProviderAura(this)); }
  23
  24   void TearDown() override { provider_.reset(); }
  25
  26   GestureProviderAura* provider() { return provider_.get(); }
  27
  28  private:
  29   scoped_ptr<GestureProviderAura> provider_;
  30   base::MessageLoopForUI message_loop_;
  31 };
  32
  33 TEST_F(GestureProviderAuraTest, IgnoresExtraPressEvents) {
  34   base::TimeDelta time = ui::EventTimeForNow();
  35   TouchEvent press1(ET_TOUCH_PRESSED, gfx::PointF(10, 10), 0, time);
  36   EXPECT_TRUE(provider()->OnTouchEvent(&press1));
  37
  38   time += base::TimeDelta::FromMilliseconds(10);
  39   TouchEvent press2(ET_TOUCH_PRESSED, gfx::PointF(30, 40), 0, time);
  40   // TODO(tdresser): this redundant press with same id should be
  41   // ignored; however, there is at least one case where we need to
  42   // allow a touch press from a currently used touch id. See
  43   // crbug.com/373125 for details.
  44   EXPECT_TRUE(provider()->OnTouchEvent(&press2));
  45 }
  46
  47 TEST_F(GestureProviderAuraTest, IgnoresExtraMoveOrReleaseEvents) {
  48   base::TimeDelta time = ui::EventTimeForNow();
  49   TouchEvent press1(ET_TOUCH_PRESSED, gfx::PointF(10, 10), 0, time);
  50   EXPECT_TRUE(provider()->OnTouchEvent(&press1));
  51
  52   time += base::TimeDelta::FromMilliseconds(10);
  53   TouchEvent release1(ET_TOUCH_RELEASED, gfx::PointF(30, 40), 0, time);
  54   EXPECT_TRUE(provider()->OnTouchEvent(&release1));
  55
  56   time += base::TimeDelta::FromMilliseconds(10);
  57   TouchEvent release2(ET_TOUCH_RELEASED, gfx::PointF(30, 45), 0, time);
  58   EXPECT_FALSE(provider()->OnTouchEvent(&release1));
  59
  60   time += base::TimeDelta::FromMilliseconds(10);
  61   TouchEvent move1(ET_TOUCH_MOVED, gfx::PointF(70, 75), 0, time);
  62   EXPECT_FALSE(provider()->OnTouchEvent(&move1));
  63 }
  64
  65 TEST_F(GestureProviderAuraTest, IgnoresIdenticalMoveEvents) {
  66   const float kRadiusX = 20.f;
  67   const float kRadiusY = 30.f;
  68   const float kAngle = 0.321f;
  69   const float kForce = 40.f;
  70   const int kTouchId0 = 5;
  71   const int kTouchId1 = 3;
  72
  73   base::TimeDelta time = ui::EventTimeForNow();
  74   TouchEvent press0_1(ET_TOUCH_PRESSED, gfx::PointF(9, 10), kTouchId0, time);
  75   EXPECT_TRUE(provider()->OnTouchEvent(&press0_1));
  76
  77   TouchEvent press1_1(ET_TOUCH_PRESSED, gfx::PointF(40, 40), kTouchId1, time);
  78   EXPECT_TRUE(provider()->OnTouchEvent(&press1_1));
  79
  80   time += base::TimeDelta::FromMilliseconds(10);
  81   TouchEvent move0_1(ET_TOUCH_MOVED,
  82                    gfx::PointF(10, 10),
  83                    0,
  84                    kTouchId0,
  85                    time,
  86                    kRadiusX,
  87                    kRadiusY,
  88                    kAngle,
  89                    kForce);
  90   EXPECT_TRUE(provider()->OnTouchEvent(&move0_1));
  91
  92   TouchEvent move1_1(ET_TOUCH_MOVED,
  93                    gfx::PointF(100, 200),
  94                    0,
  95                    kTouchId1,
  96                    time,
  97                    kRadiusX,
  98                    kRadiusY,
  99                    kAngle,
 100                    kForce);
 101   EXPECT_TRUE(provider()->OnTouchEvent(&move1_1));
 102
 103   time += base::TimeDelta::FromMilliseconds(10);
 104   TouchEvent move0_2(ET_TOUCH_MOVED,
 105                      gfx::PointF(10, 10),
 106                      0,
 107                      kTouchId0,
 108                      time,
 109                      kRadiusX,
 110                      kRadiusY,
 111                      kAngle,
 112                      kForce);
 113   // Nothing has changed, so ignore the move.
 114   EXPECT_FALSE(provider()->OnTouchEvent(&move0_2));
 115
 116   TouchEvent move1_2(ET_TOUCH_MOVED,
 117                      gfx::PointF(100, 200),
 118                      0,
 119                      kTouchId1,
 120                      time,
 121                      kRadiusX,
 122                      kRadiusY,
 123                      kAngle,
 124                      kForce);
 125   // Nothing has changed, so ignore the move.
 126   EXPECT_FALSE(provider()->OnTouchEvent(&move1_2));
 127
 128   time += base::TimeDelta::FromMilliseconds(10);
 129   TouchEvent move0_3(ET_TOUCH_MOVED,
 130                      gfx::PointF(70, 75.1f),
 131                      0,
 132                      kTouchId0,
 133                      time,
 134                      kRadiusX,
 135                      kRadiusY,
 136                      kAngle,
 137                      kForce);
 138   // Position has changed, so don't ignore the move.
 139   EXPECT_TRUE(provider()->OnTouchEvent(&move0_3));
 140
 141   time += base::TimeDelta::FromMilliseconds(10);
 142   TouchEvent move0_4(ET_TOUCH_MOVED,
 143                      gfx::PointF(70, 75.1f),
 144                      0,
 145                      kTouchId0,
 146                      time,
 147                      kRadiusX,
 148                      kRadiusY + 1,
 149                      kAngle,
 150                      kForce);
 151 }
 152
 153 // TODO(jdduke): Test whether event marked as scroll trigger.
 154
 155 }  // namespace ui