Add INSERTION_DRAG_STOPPED to SelectionEventType

ui/touch_selection/touch_selection_controller_unittest.cc

 // Copyright 2014 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 "ui/touch_selection/touch_selection_controller.h"
 
+#include <map>
+
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/events/test/motion_event_test_utils.h"
 
 using ui::test::MockMotionEvent;
 
 namespace ui {
 namespace {
 
 const int kDefaultTapTimeoutMs = 200;
 const float kDefaulTapSlop = 10.f;
@@ skipping 15 matching lines @@
  private:
   bool* intersects_rect_;
 };
 
 }  // namespace
 
 class TouchSelectionControllerTest : public testing::Test,
                                      public TouchSelectionControllerClient {
  public:
   TouchSelectionControllerTest()
-      : last_event_(SELECTION_CLEARED),
+      : total_event_count_(0),
         caret_moved_(false),
         selection_moved_(false),
         selection_points_swapped_(false),
         needs_animate_(false),
         animation_enabled_(true),
         dragging_enabled_(false) {}
 
   ~TouchSelectionControllerTest() override {}
 
   // testing::Test implementation.
@@ skipping 32 matching lines @@
     selection_end_ = extent;
   }
 
   void MoveRangeSelectionExtent(const gfx::PointF& extent) override {
     selection_moved_ = true;
     selection_end_ = extent;
   }
 
   void OnSelectionEvent(SelectionEventType event,
                         const gfx::PointF& end_position) override {
-    last_event_ = event;
+    event_count_[event]++;
+    total_event_count_++;
     last_event_start_ = end_position;
   }
 
   scoped_ptr<TouchHandleDrawable> CreateDrawable() override {
     return scoped_ptr<TouchHandleDrawable>(
         new MockTouchHandleDrawable(&dragging_enabled_));
   }
 
   void AllowShowingOnTapForEmptyEditable() {
     bool show_on_tap_for_empty_editable = true;
@@ skipping 64 matching lines @@
 
   bool GetAndResetSelectionPointsSwapped() {
     bool swapped = selection_points_swapped_;
     selection_points_swapped_ = false;
     return swapped;
   }
 
   const gfx::PointF& GetLastCaretPosition() const { return caret_position_; }
   const gfx::PointF& GetLastSelectionStart() const { return selection_start_; }
   const gfx::PointF& GetLastSelectionEnd() const { return selection_end_; }
-  SelectionEventType GetLastEventType() const { return last_event_; }
   const gfx::PointF& GetLastEventAnchor() const { return last_event_start_; }
 
+  int total_event_count() const { return total_event_count_; }
+
+  int GetAndResetEventCount(SelectionEventType event) {
+    int count = event_count_[event];
+    event_count_.erase(event);
+    total_event_count_ -= count;
+    return count;
+  }
+
   TouchSelectionController& controller() { return *controller_; }
 
  private:
   gfx::PointF last_event_start_;
   gfx::PointF caret_position_;
   gfx::PointF selection_start_;
   gfx::PointF selection_end_;
-  SelectionEventType last_event_;
+  int total_event_count_;
+  std::map<SelectionEventType, int> event_count_;
   bool caret_moved_;
   bool selection_moved_;
   bool selection_points_swapped_;
   bool needs_animate_;
   bool animation_enabled_;
   bool dragging_enabled_;
   scoped_ptr<TouchSelectionController> controller_;
 };
 
 TEST_F(TouchSelectionControllerTest, InsertionBasic) {
   gfx::RectF insertion_rect(5, 5, 0, 10);
   bool visible = true;
 
   // Insertion events are ignored until automatic showing is enabled.
   ChangeInsertion(insertion_rect, visible);
+  EXPECT_EQ(0, total_event_count());
   EXPECT_EQ(gfx::PointF(), GetLastEventAnchor());
   controller().OnTapEvent();
 
   // Insertion events are ignored until the selection region is marked editable.
   ChangeInsertion(insertion_rect, visible);
+  EXPECT_EQ(0, total_event_count());
   EXPECT_EQ(gfx::PointF(), GetLastEventAnchor());
 
   controller().OnTapEvent();
   controller().OnSelectionEditable(true);
   ChangeInsertion(insertion_rect, visible);
-  EXPECT_EQ(INSERTION_SHOWN, GetLastEventType());
+  EXPECT_EQ(1, total_event_count());
+  EXPECT_EQ(1, GetAndResetEventCount(INSERTION_SHOWN));
   EXPECT_EQ(insertion_rect.bottom_left(), GetLastEventAnchor());
 
   insertion_rect.Offset(1, 0);
   ChangeInsertion(insertion_rect, visible);
-  EXPECT_EQ(INSERTION_MOVED, GetLastEventType());
+  EXPECT_EQ(1, total_event_count());
+  EXPECT_EQ(1, GetAndResetEventCount(INSERTION_MOVED));
   EXPECT_EQ(insertion_rect.bottom_left(), GetLastEventAnchor());
 
   insertion_rect.Offset(0, 1);
   ChangeInsertion(insertion_rect, visible);
-  EXPECT_EQ(INSERTION_MOVED, GetLastEventType());
+  EXPECT_EQ(1, total_event_count());
+  EXPECT_EQ(1, GetAndResetEventCount(INSERTION_MOVED));
   EXPECT_EQ(insertion_rect.bottom_left(), GetLastEventAnchor());
 
   ClearInsertion();
-  EXPECT_EQ(INSERTION_CLEARED, GetLastEventType());
+  EXPECT_EQ(1, total_event_count());
+  EXPECT_EQ(1, GetAndResetEventCount(INSERTION_CLEARED));
 }
 
 TEST_F(TouchSelectionControllerTest, InsertionClearedWhenNoLongerEditable) {
   gfx::RectF insertion_rect(5, 5, 0, 10);
   bool visible = true;
   controller().OnTapEvent();
   controller().OnSelectionEditable(true);
 
   ChangeInsertion(insertion_rect, visible);
-  EXPECT_EQ(INSERTION_SHOWN, GetLastEventType());
+  EXPECT_EQ(1, total_event_count());
+  EXPECT_EQ(1, GetAndResetEventCount(INSERTION_SHOWN));
   EXPECT_EQ(insertion_rect.bottom_left(), GetLastEventAnchor());
 
   controller().OnSelectionEditable(false);
-  EXPECT_EQ(INSERTION_CLEARED, GetLastEventType());
+  EXPECT_EQ(1, total_event_count());
+  EXPECT_EQ(1, GetAndResetEventCount(INSERTION_CLEARED));
 }
 
 TEST_F(TouchSelectionControllerTest, InsertionWithNoShowOnTapForEmptyEditable) {
   gfx::RectF insertion_rect(5, 5, 0, 10);
   bool visible = true;
   controller().OnSelectionEditable(true);
 
   // Taps on an empty editable region should be ignored if the controller is
   // created with |show_on_tap_for_empty_editable| set to false.
   controller().OnTapEvent();
   controller().OnSelectionEmpty(true);
   ChangeInsertion(insertion_rect, visible);
   EXPECT_EQ(gfx::PointF(), GetLastEventAnchor());
 
   // Once the region becomes non-empty, taps should show the insertion handle.
   controller().OnTapEvent();
   controller().OnSelectionEmpty(false);
   ChangeInsertion(insertion_rect, visible);
-  EXPECT_EQ(INSERTION_SHOWN, GetLastEventType());
+  EXPECT_EQ(1, total_event_count());
+  EXPECT_EQ(1, GetAndResetEventCount(INSERTION_SHOWN));
   EXPECT_EQ(insertion_rect.bottom_left(), GetLastEventAnchor());
 
   // Reset the selection.
   controller().HideAndDisallowShowingAutomatically();
-  EXPECT_EQ(INSERTION_CLEARED, GetLastEventType());
+  EXPECT_EQ(1, total_event_count());
+  EXPECT_EQ(1, GetAndResetEventCount(INSERTION_CLEARED));
 
   // Long-pressing should show the handle even if the editable region is empty.
   insertion_rect.Offset(2, -2);
   controller().OnLongPressEvent();
   controller().OnSelectionEmpty(true);
   ChangeInsertion(insertion_rect, visible);
-  EXPECT_EQ(INSERTION_SHOWN, GetLastEventType());
+  EXPECT_EQ(1, total_event_count());
+  EXPECT_EQ(1, GetAndResetEventCount(INSERTION_SHOWN));
   EXPECT_EQ(insertion_rect.bottom_left(), GetLastEventAnchor());
 
   // Single Tap on an empty edit field should clear insertion handle.
   controller().OnTapEvent();
-  EXPECT_EQ(INSERTION_CLEARED, GetLastEventType());
+  EXPECT_EQ(1, total_event_count());
+  EXPECT_EQ(1, GetAndResetEventCount(INSERTION_CLEARED));
 }
 
 TEST_F(TouchSelectionControllerTest, InsertionWithShowOnTapForEmptyEditable) {
   AllowShowingOnTapForEmptyEditable();
 
   gfx::RectF insertion_rect(5, 5, 0, 10);
   bool visible = true;
   controller().OnSelectionEditable(true);
 
   // Taps on an empty editable region should show the insertion handle if the
   // controller is created with |show_on_tap_for_empty_editable| set to true.
   controller().OnTapEvent();
   controller().OnSelectionEmpty(true);
   ChangeInsertion(insertion_rect, visible);
-  EXPECT_EQ(INSERTION_SHOWN, GetLastEventType());
+  EXPECT_EQ(1, total_event_count());
+  EXPECT_EQ(1, GetAndResetEventCount(INSERTION_SHOWN));
   EXPECT_EQ(insertion_rect.bottom_left(), GetLastEventAnchor());
 }
 
 TEST_F(TouchSelectionControllerTest, InsertionAppearsAfterTapFollowingTyping) {
   gfx::RectF insertion_rect(5, 5, 0, 10);
   bool visible = true;
 
   // Simulate the user tapping an empty text field.
   controller().OnTapEvent();
   controller().OnSelectionEditable(true);
   controller().OnSelectionEmpty(true);
   ChangeInsertion(insertion_rect, visible);
   EXPECT_EQ(gfx::PointF(), GetLastEventAnchor());
 
   // Simulate the cursor moving while a user is typing.
   insertion_rect.Offset(10, 0);
   controller().OnSelectionEmpty(false);
   ChangeInsertion(insertion_rect, visible);
   EXPECT_EQ(gfx::PointF(), GetLastEventAnchor());
 
   // If the user taps the *same* position as the cursor at the end of the text
   // entry, the handle should appear.
   controller().OnTapEvent();
   ChangeInsertion(insertion_rect, visible);
-  EXPECT_EQ(INSERTION_SHOWN, GetLastEventType());
+  EXPECT_EQ(1, total_event_count());
+  EXPECT_EQ(1, GetAndResetEventCount(INSERTION_SHOWN));
   EXPECT_EQ(insertion_rect.bottom_left(), GetLastEventAnchor());
 }
 
 TEST_F(TouchSelectionControllerTest, InsertionToSelectionTransition) {
   controller().OnLongPressEvent();
   controller().OnSelectionEditable(true);
 
   gfx::RectF start_rect(5, 5, 0, 10);
   gfx::RectF end_rect(50, 5, 0, 10);
   bool visible = true;
 
   ChangeInsertion(start_rect, visible);
-  EXPECT_EQ(INSERTION_SHOWN, GetLastEventType());
+  EXPECT_EQ(1, total_event_count());
+  EXPECT_EQ(1, GetAndResetEventCount(INSERTION_SHOWN));
   EXPECT_EQ(start_rect.bottom_left(), GetLastEventAnchor());
 
   ChangeSelection(start_rect, visible, end_rect, visible);
-  EXPECT_EQ(SELECTION_SHOWN, GetLastEventType());
+  EXPECT_EQ(2, total_event_count());
+  EXPECT_EQ(1, GetAndResetEventCount(INSERTION_CLEARED));
+  EXPECT_EQ(1, GetAndResetEventCount(SELECTION_SHOWN));
   EXPECT_EQ(start_rect.bottom_left(), GetLastEventAnchor());
 
   ChangeInsertion(end_rect, visible);
-  EXPECT_EQ(INSERTION_SHOWN, GetLastEventType());
+  EXPECT_EQ(2, total_event_count());
+  EXPECT_EQ(1, GetAndResetEventCount(SELECTION_CLEARED));
+  EXPECT_EQ(1, GetAndResetEventCount(INSERTION_SHOWN));
   EXPECT_EQ(end_rect.bottom_left(), GetLastEventAnchor());
 
   controller().HideAndDisallowShowingAutomatically();
-  EXPECT_EQ(INSERTION_CLEARED, GetLastEventType());
+  EXPECT_EQ(1, total_event_count());
+  EXPECT_EQ(1, GetAndResetEventCount(INSERTION_CLEARED));
 
   controller().OnTapEvent();
   ChangeInsertion(end_rect, visible);
-  EXPECT_EQ(INSERTION_SHOWN, GetLastEventType());
+  EXPECT_EQ(1, total_event_count());
+  EXPECT_EQ(1, GetAndResetEventCount(INSERTION_SHOWN));
   EXPECT_EQ(end_rect.bottom_left(), GetLastEventAnchor());
 }
 
 TEST_F(TouchSelectionControllerTest, InsertionDragged) {
   base::TimeTicks event_time = base::TimeTicks::Now();
   controller().OnTapEvent();
   controller().OnSelectionEditable(true);
 
   // The touch sequence should not be handled if insertion is not active.
   MockMotionEvent event(MockMotionEvent::ACTION_DOWN, event_time, 0, 0);
   EXPECT_FALSE(controller().WillHandleTouchEvent(event));
 
   float line_height = 10.f;
   gfx::RectF start_rect(10, 0, 0, line_height);
   bool visible = true;
   ChangeInsertion(start_rect, visible);
-  EXPECT_EQ(INSERTION_SHOWN, GetLastEventType());
+  EXPECT_EQ(1, total_event_count());
+  EXPECT_EQ(1, GetAndResetEventCount(INSERTION_SHOWN));
   EXPECT_EQ(start_rect.bottom_left(), GetLastEventAnchor());
 
   // The touch sequence should be handled only if the drawable reports a hit.
   EXPECT_FALSE(controller().WillHandleTouchEvent(event));
   SetDraggingEnabled(true);
   EXPECT_TRUE(controller().WillHandleTouchEvent(event));
   EXPECT_FALSE(GetAndResetCaretMoved());
+  EXPECT_EQ(1, total_event_count());
+  EXPECT_EQ(1, GetAndResetEventCount(INSERTION_DRAG_STARTED));
 
   // The MoveCaret() result should reflect the movement.
   // The reported position is offset from the center of |start_rect|.
   gfx::PointF start_offset = start_rect.CenterPoint();
   event = MockMotionEvent(MockMotionEvent::ACTION_MOVE, event_time, 0, 5);
   EXPECT_TRUE(controller().WillHandleTouchEvent(event));
   EXPECT_TRUE(GetAndResetCaretMoved());
   EXPECT_EQ(start_offset + gfx::Vector2dF(0, 5), GetLastCaretPosition());
 
   event = MockMotionEvent(MockMotionEvent::ACTION_MOVE, event_time, 5, 5);
   EXPECT_TRUE(controller().WillHandleTouchEvent(event));
   EXPECT_TRUE(GetAndResetCaretMoved());
   EXPECT_EQ(start_offset + gfx::Vector2dF(5, 5), GetLastCaretPosition());
 
   event = MockMotionEvent(MockMotionEvent::ACTION_MOVE, event_time, 10, 10);
   EXPECT_TRUE(controller().WillHandleTouchEvent(event));
   EXPECT_TRUE(GetAndResetCaretMoved());
   EXPECT_EQ(start_offset + gfx::Vector2dF(10, 10), GetLastCaretPosition());
 
   event = MockMotionEvent(MockMotionEvent::ACTION_UP, event_time, 10, 5);
   EXPECT_TRUE(controller().WillHandleTouchEvent(event));
   EXPECT_FALSE(GetAndResetCaretMoved());
+  EXPECT_EQ(1, total_event_count());
+  EXPECT_EQ(1, GetAndResetEventCount(INSERTION_DRAG_STOPPED));
 
   // Once the drag is complete, no more touch events should be consumed until
   // the next ACTION_DOWN.
   EXPECT_FALSE(controller().WillHandleTouchEvent(event));
 }
 
 TEST_F(TouchSelectionControllerTest, InsertionTapped) {
   base::TimeTicks event_time = base::TimeTicks::Now();
   controller().OnTapEvent();
   controller().OnSelectionEditable(true);
   SetDraggingEnabled(true);
 
   gfx::RectF start_rect(10, 0, 0, 10);
   bool visible = true;
   ChangeInsertion(start_rect, visible);
-  EXPECT_EQ(INSERTION_SHOWN, GetLastEventType());
+  EXPECT_EQ(1, total_event_count());
+  EXPECT_EQ(1, GetAndResetEventCount(INSERTION_SHOWN));
 
   MockMotionEvent event(MockMotionEvent::ACTION_DOWN, event_time, 0, 0);
   EXPECT_TRUE(controller().WillHandleTouchEvent(event));
   //TODO(AKV): this test case has to be modified once crbug.com/394093 is fixed.
-  EXPECT_EQ(INSERTION_DRAG_STARTED, GetLastEventType());
+  EXPECT_EQ(1, total_event_count());
+  EXPECT_EQ(1, GetAndResetEventCount(INSERTION_DRAG_STARTED));
 
   event = MockMotionEvent(MockMotionEvent::ACTION_UP, event_time, 0, 0);
   EXPECT_TRUE(controller().WillHandleTouchEvent(event));
-  EXPECT_EQ(INSERTION_TAPPED, GetLastEventType());
+  EXPECT_EQ(2, total_event_count());
+  EXPECT_EQ(1, GetAndResetEventCount(INSERTION_DRAG_STOPPED));
+  EXPECT_EQ(1, GetAndResetEventCount(INSERTION_TAPPED));
 
   // Reset the insertion.
   ClearInsertion();
   controller().OnTapEvent();
   ChangeInsertion(start_rect, visible);
-  ASSERT_EQ(INSERTION_SHOWN, GetLastEventType());
+  EXPECT_EQ(2, total_event_count());
+  EXPECT_EQ(1, GetAndResetEventCount(INSERTION_CLEARED));
+  EXPECT_EQ(1, GetAndResetEventCount(INSERTION_SHOWN));
 
   // No tap should be signalled if the time between DOWN and UP was too long.
   event = MockMotionEvent(MockMotionEvent::ACTION_DOWN, event_time, 0, 0);
   EXPECT_TRUE(controller().WillHandleTouchEvent(event));
   event = MockMotionEvent(MockMotionEvent::ACTION_UP,
                           event_time + base::TimeDelta::FromSeconds(1),
                           0,
                           0);
   EXPECT_TRUE(controller().WillHandleTouchEvent(event));
-  EXPECT_EQ(INSERTION_DRAG_STARTED, GetLastEventType());
+  EXPECT_EQ(2, total_event_count());
+  EXPECT_EQ(1, GetAndResetEventCount(INSERTION_DRAG_STARTED));
+  EXPECT_EQ(1, GetAndResetEventCount(INSERTION_DRAG_STOPPED));
 
   // Reset the insertion.
   ClearInsertion();
   controller().OnTapEvent();
   ChangeInsertion(start_rect, visible);
-  ASSERT_EQ(INSERTION_SHOWN, GetLastEventType());
+  EXPECT_EQ(2, total_event_count());
+  EXPECT_EQ(1, GetAndResetEventCount(INSERTION_CLEARED));
+  EXPECT_EQ(1, GetAndResetEventCount(INSERTION_SHOWN));
 
   // No tap should be signalled if the drag was too long.
   event = MockMotionEvent(MockMotionEvent::ACTION_DOWN, event_time, 0, 0);
   EXPECT_TRUE(controller().WillHandleTouchEvent(event));
   event = MockMotionEvent(MockMotionEvent::ACTION_MOVE, event_time, 100, 0);
   EXPECT_TRUE(controller().WillHandleTouchEvent(event));
   event = MockMotionEvent(MockMotionEvent::ACTION_UP, event_time, 100, 0);
   EXPECT_TRUE(controller().WillHandleTouchEvent(event));
-  EXPECT_EQ(INSERTION_DRAG_STARTED, GetLastEventType());
+  EXPECT_EQ(2, total_event_count());
+  EXPECT_EQ(1, GetAndResetEventCount(INSERTION_DRAG_STARTED));
+  EXPECT_EQ(1, GetAndResetEventCount(INSERTION_DRAG_STOPPED));
 
   // Reset the insertion.
   ClearInsertion();
   controller().OnTapEvent();
   ChangeInsertion(start_rect, visible);
-  ASSERT_EQ(INSERTION_SHOWN, GetLastEventType());
+  EXPECT_EQ(2, total_event_count());
+  EXPECT_EQ(1, GetAndResetEventCount(INSERTION_CLEARED));
+  EXPECT_EQ(1, GetAndResetEventCount(INSERTION_SHOWN));
 
   // No tap should be signalled if the touch sequence is cancelled.
   event = MockMotionEvent(MockMotionEvent::ACTION_DOWN, event_time, 0, 0);
   EXPECT_TRUE(controller().WillHandleTouchEvent(event));
   event = MockMotionEvent(MockMotionEvent::ACTION_CANCEL, event_time, 0, 0);
   EXPECT_TRUE(controller().WillHandleTouchEvent(event));
-  EXPECT_EQ(INSERTION_DRAG_STARTED, GetLastEventType());
+  EXPECT_EQ(2, total_event_count());
+  EXPECT_EQ(1, GetAndResetEventCount(INSERTION_DRAG_STARTED));
+  EXPECT_EQ(1, GetAndResetEventCount(INSERTION_DRAG_STOPPED));
 }
 
 TEST_F(TouchSelectionControllerTest, InsertionNotResetByRepeatedTapOrPress) {
   base::TimeTicks event_time = base::TimeTicks::Now();
   controller().OnTapEvent();
   controller().OnSelectionEditable(true);
   SetDraggingEnabled(true);
 
   gfx::RectF anchor_rect(10, 0, 0, 10);
   bool visible = true;
   ChangeInsertion(anchor_rect, visible);
-  EXPECT_EQ(INSERTION_SHOWN, GetLastEventType());
+  EXPECT_EQ(1, total_event_count());
+  EXPECT_EQ(1, GetAndResetEventCount(INSERTION_SHOWN));
   EXPECT_EQ(anchor_rect.bottom_left(), GetLastEventAnchor());
 
   // Tapping again shouldn't reset the active insertion point.
   controller().OnTapEvent();
   MockMotionEvent event(MockMotionEvent::ACTION_DOWN, event_time, 0, 0);
   EXPECT_TRUE(controller().WillHandleTouchEvent(event));
-  EXPECT_EQ(INSERTION_DRAG_STARTED, GetLastEventType());
+  EXPECT_EQ(1, total_event_count());
+  EXPECT_EQ(1, GetAndResetEventCount(INSERTION_DRAG_STARTED));
   EXPECT_EQ(anchor_rect.bottom_left(), GetLastEventAnchor());
 
   event = MockMotionEvent(MockMotionEvent::ACTION_UP, event_time, 0, 0);
   EXPECT_TRUE(controller().WillHandleTouchEvent(event));
-  EXPECT_EQ(INSERTION_TAPPED, GetLastEventType());
+  EXPECT_EQ(2, total_event_count());
+  EXPECT_EQ(1, GetAndResetEventCount(INSERTION_TAPPED));
+  EXPECT_EQ(1, GetAndResetEventCount(INSERTION_DRAG_STOPPED));
   EXPECT_EQ(anchor_rect.bottom_left(), GetLastEventAnchor());
 
   anchor_rect.Offset(5, 15);
   ChangeInsertion(anchor_rect, visible);
-  EXPECT_EQ(INSERTION_MOVED, GetLastEventType());
+  EXPECT_EQ(1, total_event_count());
+  EXPECT_EQ(1, GetAndResetEventCount(INSERTION_MOVED));
   EXPECT_EQ(anchor_rect.bottom_left(), GetLastEventAnchor());
 
   // Pressing shouldn't reset the active insertion point.
   controller().OnLongPressEvent();
   controller().OnSelectionEmpty(true);
   event = MockMotionEvent(MockMotionEvent::ACTION_DOWN, event_time, 0, 0);
   EXPECT_TRUE(controller().WillHandleTouchEvent(event));
-  EXPECT_EQ(INSERTION_DRAG_STARTED, GetLastEventType());
+  EXPECT_EQ(1, total_event_count());
+  EXPECT_EQ(1, GetAndResetEventCount(INSERTION_DRAG_STARTED));
   EXPECT_EQ(anchor_rect.bottom_left(), GetLastEventAnchor());
 
   event = MockMotionEvent(MockMotionEvent::ACTION_UP, event_time, 0, 0);
   EXPECT_TRUE(controller().WillHandleTouchEvent(event));
-  EXPECT_EQ(INSERTION_TAPPED, GetLastEventType());
+  EXPECT_EQ(2, total_event_count());

[jdduke (slow), 2015/02/19 22:53:48]

This is still too much boiler plate. If we use Gmock (#include
"testing/gmock/include/gmock/gmock.h"), we can probably do something like:

EXPECT_THAT(PopEvents(), ElementsAre(A, B, ...));

Can you give that a try?

[mohsen, 2015/02/20 18:16:00]

Nice, I was looking for something like that. Please see how it looks now.

+  EXPECT_EQ(1, GetAndResetEventCount(INSERTION_TAPPED));
+  EXPECT_EQ(1, GetAndResetEventCount(INSERTION_DRAG_STOPPED));
   EXPECT_EQ(anchor_rect.bottom_left(), GetLastEventAnchor());
 }
 
 TEST_F(TouchSelectionControllerTest, SelectionBasic) {
   gfx::RectF start_rect(5, 5, 0, 10);
   gfx::RectF end_rect(50, 5, 0, 10);
   bool visible = true;
 
   // Selection events are ignored until automatic showing is enabled.
   ChangeSelection(start_rect, visible, end_rect, visible);
   EXPECT_EQ(gfx::PointF(), GetLastEventAnchor());
 
   controller().OnLongPressEvent();
   ChangeSelection(start_rect, visible, end_rect, visible);
-  EXPECT_EQ(SELECTION_SHOWN, GetLastEventType());
+  EXPECT_EQ(1, total_event_count());
+  EXPECT_EQ(1, GetAndResetEventCount(SELECTION_SHOWN));
   EXPECT_EQ(start_rect.bottom_left(), GetLastEventAnchor());
 
   start_rect.Offset(1, 0);
   ChangeSelection(start_rect, visible, end_rect, visible);
   // Selection movement does not currently trigger a separate event.
-  EXPECT_EQ(SELECTION_SHOWN, GetLastEventType());
+  EXPECT_EQ(0, total_event_count());
 
   ClearSelection();
-  EXPECT_EQ(SELECTION_CLEARED, GetLastEventType());
+  EXPECT_EQ(1, total_event_count());
+  EXPECT_EQ(1, GetAndResetEventCount(SELECTION_CLEARED));
   EXPECT_EQ(gfx::PointF(), GetLastEventAnchor());
 }
 
 TEST_F(TouchSelectionControllerTest, SelectionRepeatedLongPress) {
   gfx::RectF start_rect(5, 5, 0, 10);
   gfx::RectF end_rect(50, 5, 0, 10);
   bool visible = true;
 
   controller().OnLongPressEvent();
   ChangeSelection(start_rect, visible, end_rect, visible);
-  EXPECT_EQ(SELECTION_SHOWN, GetLastEventType());
+  EXPECT_EQ(1, total_event_count());
+  EXPECT_EQ(1, GetAndResetEventCount(SELECTION_SHOWN));
   EXPECT_EQ(start_rect.bottom_left(), GetLastEventAnchor());
 
   // A long press triggering a new selection should re-send the SELECTION_SHOWN
   // event notification.
   start_rect.Offset(10, 10);
   controller().OnLongPressEvent();
   ChangeSelection(start_rect, visible, end_rect, visible);
-  EXPECT_EQ(SELECTION_SHOWN, GetLastEventType());
+  EXPECT_EQ(1, total_event_count());
+  EXPECT_EQ(1, GetAndResetEventCount(SELECTION_SHOWN));
   EXPECT_EQ(start_rect.bottom_left(), GetLastEventAnchor());
 }
 
 TEST_F(TouchSelectionControllerTest, SelectionDragged) {
   base::TimeTicks event_time = base::TimeTicks::Now();
   controller().OnLongPressEvent();
 
   // The touch sequence should not be handled if selection is not active.
   MockMotionEvent event(MockMotionEvent::ACTION_DOWN, event_time, 0, 0);
   EXPECT_FALSE(controller().WillHandleTouchEvent(event));
 
   float line_height = 10.f;
   gfx::RectF start_rect(0, 0, 0, line_height);
   gfx::RectF end_rect(50, 0, 0, line_height);
   bool visible = true;
   ChangeSelection(start_rect, visible, end_rect, visible);
-  EXPECT_EQ(SELECTION_SHOWN, GetLastEventType());
+  EXPECT_EQ(1, total_event_count());
+  EXPECT_EQ(1, GetAndResetEventCount(SELECTION_SHOWN));
   EXPECT_EQ(start_rect.bottom_left(), GetLastEventAnchor());
 
   // The touch sequence should be handled only if the drawable reports a hit.
   EXPECT_FALSE(controller().WillHandleTouchEvent(event));
   SetDraggingEnabled(true);
   EXPECT_TRUE(controller().WillHandleTouchEvent(event));
   EXPECT_FALSE(GetAndResetSelectionMoved());
 
   // The SelectBetweenCoordinates() result should reflect the movement. Note
   // that the start coordinate will always reflect the "fixed" handle's
   // position, in this case the position from |end_rect|.
   // Note that the reported position is offset from the center of the
   // input rects (i.e., the middle of the corresponding text line).
   gfx::PointF fixed_offset = end_rect.CenterPoint();
   gfx::PointF start_offset = start_rect.CenterPoint();
   event = MockMotionEvent(MockMotionEvent::ACTION_MOVE, event_time, 0, 5);
   EXPECT_TRUE(controller().WillHandleTouchEvent(event));
-  EXPECT_EQ(SELECTION_DRAG_STARTED, GetLastEventType());
+  EXPECT_EQ(1, total_event_count());
+  EXPECT_EQ(1, GetAndResetEventCount(SELECTION_DRAG_STARTED));
   EXPECT_TRUE(GetAndResetSelectionMoved());
   EXPECT_EQ(fixed_offset, GetLastSelectionStart());
   EXPECT_EQ(start_offset + gfx::Vector2dF(0, 5), GetLastSelectionEnd());
 
   event = MockMotionEvent(MockMotionEvent::ACTION_MOVE, event_time, 5, 5);
   EXPECT_TRUE(controller().WillHandleTouchEvent(event));
   EXPECT_TRUE(GetAndResetSelectionMoved());
   EXPECT_EQ(fixed_offset, GetLastSelectionStart());
   EXPECT_EQ(start_offset + gfx::Vector2dF(5, 5), GetLastSelectionEnd());
 
   event = MockMotionEvent(MockMotionEvent::ACTION_MOVE, event_time, 10, 5);
   EXPECT_TRUE(controller().WillHandleTouchEvent(event));
   EXPECT_TRUE(GetAndResetSelectionMoved());
   EXPECT_EQ(fixed_offset, GetLastSelectionStart());
   EXPECT_EQ(start_offset + gfx::Vector2dF(10, 5), GetLastSelectionEnd());
 
   event = MockMotionEvent(MockMotionEvent::ACTION_UP, event_time, 10, 5);
   EXPECT_TRUE(controller().WillHandleTouchEvent(event));
-  EXPECT_EQ(SELECTION_DRAG_STOPPED, GetLastEventType());
+  EXPECT_EQ(1, total_event_count());
+  EXPECT_EQ(1, GetAndResetEventCount(SELECTION_DRAG_STOPPED));
   EXPECT_FALSE(GetAndResetSelectionMoved());
 
   // Once the drag is complete, no more touch events should be consumed until
   // the next ACTION_DOWN.
   EXPECT_FALSE(controller().WillHandleTouchEvent(event));
 }
 
 TEST_F(TouchSelectionControllerTest, SelectionDraggedWithOverlap) {
   base::TimeTicks event_time = base::TimeTicks::Now();
   controller().OnLongPressEvent();
 
   float line_height = 10.f;
   gfx::RectF start_rect(0, 0, 0, line_height);
   gfx::RectF end_rect(50, 0, 0, line_height);
   bool visible = true;
   ChangeSelection(start_rect, visible, end_rect, visible);
-  EXPECT_EQ(SELECTION_SHOWN, GetLastEventType());
+  EXPECT_EQ(1, total_event_count());
+  EXPECT_EQ(1, GetAndResetEventCount(SELECTION_SHOWN));
   EXPECT_EQ(start_rect.bottom_left(), GetLastEventAnchor());
 
   // The ACTION_DOWN should lock to the closest handle.
   gfx::PointF end_offset = end_rect.CenterPoint();
   gfx::PointF fixed_offset = start_rect.CenterPoint();
   float touch_down_x = (end_offset.x() + fixed_offset.x()) / 2 + 1.f;
   MockMotionEvent event(
       MockMotionEvent::ACTION_DOWN, event_time, touch_down_x, 0);
   SetDraggingEnabled(true);
   EXPECT_TRUE(controller().WillHandleTouchEvent(event));
-  EXPECT_EQ(SELECTION_DRAG_STARTED, GetLastEventType());
+  EXPECT_EQ(1, total_event_count());
+  EXPECT_EQ(1, GetAndResetEventCount(SELECTION_DRAG_STARTED));
   EXPECT_FALSE(GetAndResetSelectionMoved());
 
   // Even though the ACTION_MOVE is over the start handle, it should continue
   // targetting the end handle that consumed the ACTION_DOWN.
   event = MockMotionEvent(MockMotionEvent::ACTION_MOVE, event_time, 0, 0);
   EXPECT_TRUE(controller().WillHandleTouchEvent(event));
   EXPECT_TRUE(GetAndResetSelectionMoved());
   EXPECT_EQ(fixed_offset, GetLastSelectionStart());
   EXPECT_EQ(end_offset - gfx::Vector2dF(touch_down_x, 0),
             GetLastSelectionEnd());
 
   event = MockMotionEvent(MockMotionEvent::ACTION_UP, event_time, 0, 0);
   EXPECT_TRUE(controller().WillHandleTouchEvent(event));
-  EXPECT_EQ(SELECTION_DRAG_STOPPED, GetLastEventType());
+  EXPECT_EQ(1, total_event_count());
+  EXPECT_EQ(1, GetAndResetEventCount(SELECTION_DRAG_STOPPED));
   EXPECT_FALSE(GetAndResetSelectionMoved());
 }
 
 TEST_F(TouchSelectionControllerTest, SelectionDraggedToSwitchBaseAndExtent) {
   base::TimeTicks event_time = base::TimeTicks::Now();
   controller().OnLongPressEvent();
 
   float line_height = 10.f;
   gfx::RectF start_rect(50, line_height, 0, line_height);
   gfx::RectF end_rect(100, line_height, 0, line_height);
   bool visible = true;
   ChangeSelection(start_rect, visible, end_rect, visible);
-  EXPECT_EQ(SELECTION_SHOWN, GetLastEventType());
+  EXPECT_EQ(1, total_event_count());
+  EXPECT_EQ(1, GetAndResetEventCount(SELECTION_SHOWN));
   EXPECT_EQ(start_rect.bottom_left(), GetLastEventAnchor());
 
   SetDraggingEnabled(true);
 
   // Move the extent, not triggering a swap of points.
   MockMotionEvent event(MockMotionEvent::ACTION_DOWN, event_time,
                         end_rect.x(), end_rect.bottom());
   EXPECT_TRUE(controller().WillHandleTouchEvent(event));
   EXPECT_FALSE(GetAndResetSelectionMoved());
   EXPECT_FALSE(GetAndResetSelectionPointsSwapped());
 
   gfx::PointF base_offset = start_rect.CenterPoint();
   gfx::PointF extent_offset = end_rect.CenterPoint();
   event = MockMotionEvent(MockMotionEvent::ACTION_MOVE, event_time,
                           end_rect.x(), end_rect.bottom() + 5);
   EXPECT_TRUE(controller().WillHandleTouchEvent(event));
-  EXPECT_EQ(SELECTION_DRAG_STARTED, GetLastEventType());
+  EXPECT_EQ(1, total_event_count());
+  EXPECT_EQ(1, GetAndResetEventCount(SELECTION_DRAG_STARTED));
   EXPECT_TRUE(GetAndResetSelectionMoved());
   EXPECT_FALSE(GetAndResetSelectionPointsSwapped());
   EXPECT_EQ(base_offset, GetLastSelectionStart());
   EXPECT_EQ(extent_offset + gfx::Vector2dF(0, 5), GetLastSelectionEnd());
 
   event = MockMotionEvent(MockMotionEvent::ACTION_UP, event_time, 10, 5);
   EXPECT_TRUE(controller().WillHandleTouchEvent(event));
-  EXPECT_EQ(SELECTION_DRAG_STOPPED, GetLastEventType());
+  EXPECT_EQ(1, total_event_count());
+  EXPECT_EQ(1, GetAndResetEventCount(SELECTION_DRAG_STOPPED));
   EXPECT_FALSE(GetAndResetSelectionMoved());
 
   end_rect += gfx::Vector2dF(0, 5);
   ChangeSelection(start_rect, visible, end_rect, visible);
 
   // Move the base, triggering a swap of points.
   event = MockMotionEvent(MockMotionEvent::ACTION_DOWN, event_time,
                           start_rect.x(), start_rect.bottom());
   EXPECT_TRUE(controller().WillHandleTouchEvent(event));
   EXPECT_FALSE(GetAndResetSelectionMoved());
   EXPECT_TRUE(GetAndResetSelectionPointsSwapped());
 
   base_offset = end_rect.CenterPoint();
   extent_offset = start_rect.CenterPoint();
   event = MockMotionEvent(MockMotionEvent::ACTION_MOVE, event_time,
                           start_rect.x(), start_rect.bottom() + 5);
   EXPECT_TRUE(controller().WillHandleTouchEvent(event));
-  EXPECT_EQ(SELECTION_DRAG_STARTED, GetLastEventType());
+  EXPECT_EQ(1, total_event_count());
+  EXPECT_EQ(1, GetAndResetEventCount(SELECTION_DRAG_STARTED));
   EXPECT_TRUE(GetAndResetSelectionMoved());
   EXPECT_FALSE(GetAndResetSelectionPointsSwapped());
   EXPECT_EQ(base_offset, GetLastSelectionStart());
   EXPECT_EQ(extent_offset + gfx::Vector2dF(0, 5), GetLastSelectionEnd());
 
   event = MockMotionEvent(MockMotionEvent::ACTION_UP, event_time, 10, 5);
   EXPECT_TRUE(controller().WillHandleTouchEvent(event));
-  EXPECT_EQ(SELECTION_DRAG_STOPPED, GetLastEventType());
+  EXPECT_EQ(1, total_event_count());
+  EXPECT_EQ(1, GetAndResetEventCount(SELECTION_DRAG_STOPPED));
   EXPECT_FALSE(GetAndResetSelectionMoved());
 
   start_rect += gfx::Vector2dF(0, 5);
   ChangeSelection(start_rect, visible, end_rect, visible);
 
   // Move the same point again, not triggering a swap of points.
   event = MockMotionEvent(MockMotionEvent::ACTION_DOWN, event_time,
                           start_rect.x(), start_rect.bottom());
   EXPECT_TRUE(controller().WillHandleTouchEvent(event));
   EXPECT_FALSE(GetAndResetSelectionMoved());
   EXPECT_FALSE(GetAndResetSelectionPointsSwapped());
 
   base_offset = end_rect.CenterPoint();
   extent_offset = start_rect.CenterPoint();
   event = MockMotionEvent(MockMotionEvent::ACTION_MOVE, event_time,
                           start_rect.x(), start_rect.bottom() + 5);
   EXPECT_TRUE(controller().WillHandleTouchEvent(event));
-  EXPECT_EQ(SELECTION_DRAG_STARTED, GetLastEventType());
+  EXPECT_EQ(1, total_event_count());
+  EXPECT_EQ(1, GetAndResetEventCount(SELECTION_DRAG_STARTED));
   EXPECT_TRUE(GetAndResetSelectionMoved());
   EXPECT_FALSE(GetAndResetSelectionPointsSwapped());
   EXPECT_EQ(base_offset, GetLastSelectionStart());
   EXPECT_EQ(extent_offset + gfx::Vector2dF(0, 5), GetLastSelectionEnd());
 
   event = MockMotionEvent(MockMotionEvent::ACTION_UP, event_time, 10, 5);
   EXPECT_TRUE(controller().WillHandleTouchEvent(event));
-  EXPECT_EQ(SELECTION_DRAG_STOPPED, GetLastEventType());
+  EXPECT_EQ(1, total_event_count());
+  EXPECT_EQ(1, GetAndResetEventCount(SELECTION_DRAG_STOPPED));
   EXPECT_FALSE(GetAndResetSelectionMoved());
 
   start_rect += gfx::Vector2dF(0, 5);
   ChangeSelection(start_rect, visible, end_rect, visible);
 
   // Move the base, triggering a swap of points.
   event = MockMotionEvent(MockMotionEvent::ACTION_DOWN, event_time,
                           end_rect.x(), end_rect.bottom());
   EXPECT_TRUE(controller().WillHandleTouchEvent(event));
   EXPECT_FALSE(GetAndResetSelectionMoved());
   EXPECT_TRUE(GetAndResetSelectionPointsSwapped());
 
   base_offset = start_rect.CenterPoint();
   extent_offset = end_rect.CenterPoint();
   event = MockMotionEvent(MockMotionEvent::ACTION_MOVE, event_time,
                           end_rect.x(), end_rect.bottom() + 5);
   EXPECT_TRUE(controller().WillHandleTouchEvent(event));
-  EXPECT_EQ(SELECTION_DRAG_STARTED, GetLastEventType());
+  EXPECT_EQ(1, total_event_count());
+  EXPECT_EQ(1, GetAndResetEventCount(SELECTION_DRAG_STARTED));
   EXPECT_TRUE(GetAndResetSelectionMoved());
   EXPECT_FALSE(GetAndResetSelectionPointsSwapped());
   EXPECT_EQ(base_offset, GetLastSelectionStart());
   EXPECT_EQ(extent_offset + gfx::Vector2dF(0, 5), GetLastSelectionEnd());
 
   event = MockMotionEvent(MockMotionEvent::ACTION_UP, event_time, 10, 5);
   EXPECT_TRUE(controller().WillHandleTouchEvent(event));
-  EXPECT_EQ(SELECTION_DRAG_STOPPED, GetLastEventType());
+  EXPECT_EQ(1, total_event_count());
+  EXPECT_EQ(1, GetAndResetEventCount(SELECTION_DRAG_STOPPED));
   EXPECT_FALSE(GetAndResetSelectionMoved());
 }
 
 TEST_F(TouchSelectionControllerTest, SelectionDragExtremeLineSize) {
   base::TimeTicks event_time = base::TimeTicks::Now();
   controller().OnLongPressEvent();
 
   float small_line_height = 1.f;
   float large_line_height = 50.f;
   gfx::RectF small_line_rect(0, 0, 0, small_line_height);
   gfx::RectF large_line_rect(50, 50, 0, large_line_height);
   bool visible = true;
   ChangeSelection(small_line_rect, visible, large_line_rect, visible);
-  EXPECT_EQ(SELECTION_SHOWN, GetLastEventType());
+  EXPECT_EQ(1, total_event_count());
+  EXPECT_EQ(1, GetAndResetEventCount(SELECTION_SHOWN));
   EXPECT_EQ(small_line_rect.bottom_left(), GetLastEventAnchor());
 
   // Start dragging the handle on the small line.
   MockMotionEvent event(MockMotionEvent::ACTION_DOWN, event_time,
                         small_line_rect.x(), small_line_rect.y());
   SetDraggingEnabled(true);
   EXPECT_TRUE(controller().WillHandleTouchEvent(event));
-  EXPECT_EQ(SELECTION_DRAG_STARTED, GetLastEventType());
+  EXPECT_EQ(1, total_event_count());
+  EXPECT_EQ(1, GetAndResetEventCount(SELECTION_DRAG_STARTED));
   // The drag coordinate for large lines should be capped to a reasonable
   // offset, allowing seamless transition to neighboring lines with different
   // sizes. The drag coordinate for small lines should have an offset
   // commensurate with the small line size.
   EXPECT_EQ(large_line_rect.bottom_left() - gfx::Vector2dF(0, 5.f),
             GetLastSelectionStart());
   EXPECT_EQ(small_line_rect.CenterPoint(), GetLastSelectionEnd());
 
   small_line_rect += gfx::Vector2dF(25.f, 0);
   event = MockMotionEvent(MockMotionEvent::ACTION_MOVE, event_time,
@@ skipping 58 matching lines @@
   EXPECT_TRUE(GetAndResetNeedsAnimate());
 }
 
 TEST_F(TouchSelectionControllerTest, SelectionClearOnTap) {
   gfx::RectF start_rect(5, 5, 0, 10);
   gfx::RectF end_rect(50, 5, 0, 10);
   bool visible = true;
 
   controller().OnLongPressEvent();
   ChangeSelection(start_rect, visible, end_rect, visible);
+  EXPECT_EQ(1, total_event_count());
+  EXPECT_EQ(1, GetAndResetEventCount(SELECTION_SHOWN));
 
   // Selection should not be cleared if the selection bounds have not changed.
   controller().OnTapEvent();
-  EXPECT_EQ(SELECTION_SHOWN, GetLastEventType());
+  EXPECT_EQ(0, total_event_count());
   EXPECT_EQ(start_rect.bottom_left(), GetLastEventAnchor());
 
   controller().OnTapEvent();
   ClearSelection();
-  EXPECT_EQ(SELECTION_CLEARED, GetLastEventType());
+  EXPECT_EQ(1, total_event_count());
+  EXPECT_EQ(1, GetAndResetEventCount(SELECTION_CLEARED));
   EXPECT_EQ(gfx::PointF(), GetLastEventAnchor());
 }
 
 TEST_F(TouchSelectionControllerTest, AllowShowingFromCurrentSelection) {
   gfx::RectF start_rect(5, 5, 0, 10);
   gfx::RectF end_rect(50, 5, 0, 10);
   bool visible = true;
 
-  // The selection should not have be activated, as it wasn't yet allowed.
+  // The selection should not be activated, as it wasn't yet allowed.
   ChangeSelection(start_rect, visible, end_rect, visible);
   EXPECT_EQ(gfx::PointF(), GetLastEventAnchor());
 
   // Now explicitly allow showing from the previously supplied bounds.
   controller().AllowShowingFromCurrentSelection();
-  EXPECT_EQ(SELECTION_SHOWN, GetLastEventType());
+  EXPECT_EQ(1, total_event_count());
+  EXPECT_EQ(1, GetAndResetEventCount(SELECTION_SHOWN));
   EXPECT_EQ(start_rect.bottom_left(), GetLastEventAnchor());
 
   // Repeated calls to show from the current selection should be ignored.
   controller().AllowShowingFromCurrentSelection();
-  EXPECT_EQ(SELECTION_SHOWN, GetLastEventType());
+  EXPECT_EQ(0, total_event_count());
   EXPECT_EQ(start_rect.bottom_left(), GetLastEventAnchor());
 
   // Trying to show from an empty selection will have no result.
   ClearSelection();
-  EXPECT_EQ(SELECTION_CLEARED, GetLastEventType());
+  EXPECT_EQ(1, total_event_count());
+  EXPECT_EQ(1, GetAndResetEventCount(SELECTION_CLEARED));
   controller().AllowShowingFromCurrentSelection();
-  EXPECT_EQ(SELECTION_CLEARED, GetLastEventType());
+  EXPECT_EQ(0, total_event_count());
 
   // Showing the insertion handle should also be supported.
   controller().OnSelectionEditable(true);
   controller().OnSelectionEmpty(false);
   controller().HideAndDisallowShowingAutomatically();
   gfx::RectF insertion_rect(5, 5, 0, 10);
   ChangeInsertion(insertion_rect, visible);
   controller().AllowShowingFromCurrentSelection();
-  EXPECT_EQ(INSERTION_SHOWN, GetLastEventType());
+  EXPECT_EQ(1, total_event_count());
+  EXPECT_EQ(1, GetAndResetEventCount(INSERTION_SHOWN));
   EXPECT_EQ(insertion_rect.bottom_left(), GetLastEventAnchor());
 }
 
 }  // namespace ui