Index: chrome/browser/chromeos/accessibility/select_to_speak_event_handler_unittest.cc |
diff --git a/chrome/browser/chromeos/accessibility/select_to_speak_event_handler_unittest.cc b/chrome/browser/chromeos/accessibility/select_to_speak_event_handler_unittest.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..76e4d0d2593ef894a23668cef765ddfa7c5f8925 |
--- /dev/null |
+++ b/chrome/browser/chromeos/accessibility/select_to_speak_event_handler_unittest.cc |
@@ -0,0 +1,211 @@ |
+// Copyright 2016 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 "chrome/browser/chromeos/accessibility/select_to_speak_event_handler.h" |
+ |
+#include <set> |
+ |
+#include "ash/shell.h" |
+#include "ash/test/ash_test_base.h" |
+#include "base/macros.h" |
+#include "chrome/browser/ui/aura/accessibility/automation_manager_aura.h" |
+#include "chrome/test/base/testing_profile.h" |
+#include "ui/aura/window.h" |
+#include "ui/events/event.h" |
+#include "ui/events/event_constants.h" |
+#include "ui/events/test/event_generator.h" |
+#include "ui/views/test/test_views_delegate.h" |
+#include "ui/views/views_delegate.h" |
+ |
+using chromeos::SelectToSpeakEventHandler; |
+ |
+namespace { |
+ |
+// Records all key events. |
+class EventCapturer : public ui::EventHandler { |
+ public: |
+ EventCapturer() {} |
+ ~EventCapturer() override {} |
+ |
+ void Reset() { |
+ last_key_event_.reset(nullptr); |
+ last_mouse_event_.reset(nullptr); |
+ } |
+ |
+ ui::KeyEvent* last_key_event() { return last_key_event_.get(); } |
+ ui::MouseEvent* last_mouse_event() { return last_mouse_event_.get(); } |
+ |
+ private: |
+ void OnMouseEvent(ui::MouseEvent* event) override { |
+ last_mouse_event_.reset(new ui::MouseEvent(*event)); |
+ } |
+ void OnKeyEvent(ui::KeyEvent* event) override { |
+ last_key_event_.reset(new ui::KeyEvent(*event)); |
+ } |
+ |
+ std::unique_ptr<ui::KeyEvent> last_key_event_; |
+ std::unique_ptr<ui::MouseEvent> last_mouse_event_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(EventCapturer); |
+}; |
+ |
+class SelectToSpeakTestViewsDelegate : public views::TestViewsDelegate { |
+ public: |
+ SelectToSpeakTestViewsDelegate() {} |
+ ~SelectToSpeakTestViewsDelegate() override {} |
+ |
+ void Reset() { events_captured_.clear(); } |
+ |
+ bool CapturedAXEvent(ui::AXEvent event_type) { |
+ return events_captured_.find(event_type) != events_captured_.end(); |
+ } |
+ |
+ // Overriden from TestViewsDelegate. |
+ void NotifyAccessibilityEvent(views::View* view, |
+ ui::AXEvent event_type) override { |
+ events_captured_.insert(event_type); |
+ } |
+ |
+ private: |
+ std::set<ui::AXEvent> events_captured_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(SelectToSpeakTestViewsDelegate); |
+}; |
+ |
+class SelectToSpeakEventHandlerTest : public ash::test::AshTestBase { |
+ public: |
+ SelectToSpeakEventHandlerTest() |
+ : generator_(nullptr), |
+ select_to_speak_event_handler_(new SelectToSpeakEventHandler()) {} |
+ |
+ void SetUp() override { |
+ ash::test::AshTestBase::SetUp(); |
+ views_delegate_.reset(new SelectToSpeakTestViewsDelegate); |
+ generator_ = &AshTestBase::GetEventGenerator(); |
+ CurrentContext()->AddPreTargetHandler(select_to_speak_event_handler_.get()); |
+ CurrentContext()->AddPreTargetHandler(&event_capturer_); |
+ AutomationManagerAura::GetInstance()->Enable(&profile_); |
+ } |
+ |
+ void TearDown() override { |
+ CurrentContext()->RemovePreTargetHandler( |
+ select_to_speak_event_handler_.get()); |
+ CurrentContext()->RemovePreTargetHandler(&event_capturer_); |
+ generator_ = nullptr; |
+ ash::test::AshTestBase::TearDown(); |
+ } |
+ |
+ protected: |
+ ui::test::EventGenerator* generator_; |
+ EventCapturer event_capturer_; |
+ TestingProfile profile_; |
+ std::unique_ptr<SelectToSpeakTestViewsDelegate> views_delegate_; |
+ |
+ private: |
+ std::unique_ptr<SelectToSpeakEventHandler> select_to_speak_event_handler_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(SelectToSpeakEventHandlerTest); |
+}; |
+ |
+} // namespace |
+ |
+TEST_F(SelectToSpeakEventHandlerTest, PressAndReleaseSearchNotHandled) { |
+ // If the user presses and releases the Search key, with no mouse |
+ // presses, the key events won't be handled by the SelectToSpeakEventHandler |
+ // and the normal behavior will occur. |
+ |
+ EXPECT_FALSE(event_capturer_.last_key_event()); |
+ |
+ generator_->PressKey(ui::VKEY_LWIN, ui::EF_COMMAND_DOWN); |
+ ASSERT_TRUE(event_capturer_.last_key_event()); |
+ EXPECT_FALSE(event_capturer_.last_key_event()->handled()); |
+ |
+ event_capturer_.Reset(); |
+ generator_->ReleaseKey(ui::VKEY_LWIN, ui::EF_COMMAND_DOWN); |
+ ASSERT_TRUE(event_capturer_.last_key_event()); |
+ EXPECT_FALSE(event_capturer_.last_key_event()->handled()); |
+} |
+ |
+TEST_F(SelectToSpeakEventHandlerTest, SearchPlusClick) { |
+ // If the user holds the Search key and then clicks the mouse button, |
+ // the mouse events and the key release event get hancled by the |
+ // SelectToSpeakEventHandler, and accessibility events are generated. |
+ |
+ generator_->PressKey(ui::VKEY_LWIN, ui::EF_COMMAND_DOWN); |
+ ASSERT_TRUE(event_capturer_.last_key_event()); |
+ EXPECT_FALSE(event_capturer_.last_key_event()->handled()); |
+ |
+ generator_->set_current_location(gfx::Point(100, 12)); |
+ generator_->PressLeftButton(); |
+ EXPECT_FALSE(event_capturer_.last_mouse_event()); |
+ |
+ EXPECT_TRUE(views_delegate_->CapturedAXEvent(ui::AX_EVENT_MOUSE_PRESSED)); |
+ |
+ generator_->ReleaseLeftButton(); |
+ EXPECT_FALSE(event_capturer_.last_mouse_event()); |
+ |
+ EXPECT_TRUE(views_delegate_->CapturedAXEvent(ui::AX_EVENT_MOUSE_RELEASED)); |
+ |
+ event_capturer_.Reset(); |
+ generator_->ReleaseKey(ui::VKEY_LWIN, ui::EF_COMMAND_DOWN); |
+ EXPECT_FALSE(event_capturer_.last_key_event()); |
+} |
+ |
+TEST_F(SelectToSpeakEventHandlerTest, SearchPlusClickTwice) { |
+ // Same as SearchPlusClick, above, but test that the user can keep |
+ // holding down Search and click again. |
+ |
+ generator_->PressKey(ui::VKEY_LWIN, ui::EF_COMMAND_DOWN); |
+ ASSERT_TRUE(event_capturer_.last_key_event()); |
+ EXPECT_FALSE(event_capturer_.last_key_event()->handled()); |
+ |
+ generator_->set_current_location(gfx::Point(100, 12)); |
+ generator_->PressLeftButton(); |
+ EXPECT_FALSE(event_capturer_.last_mouse_event()); |
+ EXPECT_TRUE(views_delegate_->CapturedAXEvent(ui::AX_EVENT_MOUSE_PRESSED)); |
+ |
+ generator_->ReleaseLeftButton(); |
+ EXPECT_FALSE(event_capturer_.last_mouse_event()); |
+ EXPECT_TRUE(views_delegate_->CapturedAXEvent(ui::AX_EVENT_MOUSE_RELEASED)); |
+ |
+ views_delegate_->Reset(); |
+ EXPECT_FALSE(views_delegate_->CapturedAXEvent(ui::AX_EVENT_MOUSE_PRESSED)); |
+ EXPECT_FALSE(views_delegate_->CapturedAXEvent(ui::AX_EVENT_MOUSE_RELEASED)); |
+ |
+ generator_->PressLeftButton(); |
+ EXPECT_FALSE(event_capturer_.last_mouse_event()); |
+ EXPECT_TRUE(views_delegate_->CapturedAXEvent(ui::AX_EVENT_MOUSE_PRESSED)); |
+ |
+ generator_->ReleaseLeftButton(); |
+ EXPECT_FALSE(event_capturer_.last_mouse_event()); |
+ EXPECT_TRUE(views_delegate_->CapturedAXEvent(ui::AX_EVENT_MOUSE_RELEASED)); |
+ |
+ event_capturer_.Reset(); |
+ generator_->ReleaseKey(ui::VKEY_LWIN, ui::EF_COMMAND_DOWN); |
+ EXPECT_FALSE(event_capturer_.last_key_event()); |
+} |
+ |
+TEST_F(SelectToSpeakEventHandlerTest, SearchPlusMouseThenCancel) { |
+ // If the user holds the Search key and then presses the mouse button, |
+ // but then releases the Search key first while the mouse is still down, |
+ // a cancel AX event is sent and the subsequent mouse up is canceled too. |
+ |
+ generator_->PressKey(ui::VKEY_LWIN, ui::EF_COMMAND_DOWN); |
+ ASSERT_TRUE(event_capturer_.last_key_event()); |
+ EXPECT_FALSE(event_capturer_.last_key_event()->handled()); |
+ |
+ generator_->set_current_location(gfx::Point(100, 12)); |
+ generator_->PressLeftButton(); |
+ EXPECT_FALSE(event_capturer_.last_mouse_event()); |
+ EXPECT_TRUE(views_delegate_->CapturedAXEvent(ui::AX_EVENT_MOUSE_PRESSED)); |
+ |
+ event_capturer_.Reset(); |
+ generator_->ReleaseKey(ui::VKEY_LWIN, ui::EF_COMMAND_DOWN); |
+ EXPECT_FALSE(event_capturer_.last_key_event()); |
+ |
+ EXPECT_TRUE(views_delegate_->CapturedAXEvent(ui::AX_EVENT_MOUSE_CANCELED)); |
+ |
+ generator_->ReleaseLeftButton(); |
+ EXPECT_FALSE(event_capturer_.last_mouse_event()); |
+} |