chromeos: Move files in //ash/common to //ash, part 2

ash/common/shelf/shelf_button_pressed_metric_tracker_unittest.cc

Index: ash/common/shelf/shelf_button_pressed_metric_tracker_unittest.cc
diff --git a/ash/common/shelf/shelf_button_pressed_metric_tracker_unittest.cc b/ash/common/shelf/shelf_button_pressed_metric_tracker_unittest.cc
deleted file mode 100644
index 2461306f9cb9c5537b3fa64e5e8d0f4208dbdab7..0000000000000000000000000000000000000000
--- a/ash/common/shelf/shelf_button_pressed_metric_tracker_unittest.cc
+++ /dev/null
@@ -1,314 +0,0 @@
-// Copyright 2015 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 "ash/common/shelf/shelf_button_pressed_metric_tracker.h"
-
-#include <utility>
-
-#include "ash/common/shelf/wm_shelf.h"
-#include "ash/common/wm_shell.h"
-#include "ash/test/ash_test_base.h"
-#include "ash/test/shelf_button_pressed_metric_tracker_test_api.h"
-#include "ash/test/shelf_view_test_api.h"
-#include "base/macros.h"
-#include "base/test/histogram_tester.h"
-#include "base/test/simple_test_tick_clock.h"
-#include "base/test/user_action_tester.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "ui/events/event.h"
-#include "ui/views/controls/button/button.h"
-
-namespace ash {
-namespace test {
-namespace {
-
-// A simple light weight test double dummy for a views::Button.
-class DummyButton : public views::Button {
- public:
-  DummyButton();
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(DummyButton);
-};
-
-DummyButton::DummyButton() : views::Button(nullptr) {}
-
-// A simple light weight test double dummy for a ui::Event.
-class DummyEvent : public ui::Event {
- public:
-  DummyEvent();
-  ~DummyEvent() override;
-  int unique_id() const { return unique_id_; }
-
- private:
-  static int next_unique_id_;
-  int unique_id_;
-
-  DISALLOW_COPY_AND_ASSIGN(DummyEvent);
-};
-
-int DummyEvent::next_unique_id_ = 0;
-
-DummyEvent::DummyEvent()
-    : Event(ui::ET_GESTURE_TAP, base::TimeTicks(), 0),
-      unique_id_(next_unique_id_++) {}
-
-DummyEvent::~DummyEvent() {}
-
-// Test fixture for the ShelfButtonPressedMetricTracker class. Relies on
-// AshTestBase to initilize the UserMetricsRecorder and it's dependencies.
-class ShelfButtonPressedMetricTrackerTest : public AshTestBase {
- public:
-  static const char*
-      kTimeBetweenWindowMinimizedAndActivatedActionsHistogramName;
-
-  ShelfButtonPressedMetricTrackerTest();
-  ~ShelfButtonPressedMetricTrackerTest() override;
-
-  // AshTestBase:
-  void SetUp() override;
-  void TearDown() override;
-
-  // Calls ButtonPressed on the test target with the given |event|
-  // and dummy values for the |sender| and |performed_action| parameters.
-  void ButtonPressed(const ui::Event& event);
-
-  // Calls ButtonPressed on the test target with the given |performed_action|
-  // and dummy values for the |event| and |sender| parameters.
-  void ButtonPressed(ShelfAction performed_action);
-
-  // Calls ButtonPressed on the test target with the given |sender| and
-  // |performed_action| and a dummy value for the |event| parameter.
-  void ButtonPressed(const views::Button* sender, ShelfAction performed_action);
-
- protected:
-  // The test target. Not owned.
-  ShelfButtonPressedMetricTracker* metric_tracker_;
-
-  // The TickClock injected in to the test target.
-  base::SimpleTestTickClock* tick_clock_;
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(ShelfButtonPressedMetricTrackerTest);
-};
-
-const char* ShelfButtonPressedMetricTrackerTest::
-    kTimeBetweenWindowMinimizedAndActivatedActionsHistogramName =
-        ShelfButtonPressedMetricTracker::
-            kTimeBetweenWindowMinimizedAndActivatedActionsHistogramName;
-
-ShelfButtonPressedMetricTrackerTest::ShelfButtonPressedMetricTrackerTest() {}
-
-ShelfButtonPressedMetricTrackerTest::~ShelfButtonPressedMetricTrackerTest() {}
-
-void ShelfButtonPressedMetricTrackerTest::SetUp() {
-  AshTestBase::SetUp();
-
-  WmShelf* wm_shelf = GetPrimaryShelf();
-  ShelfViewTestAPI shelf_view_test_api(wm_shelf->GetShelfViewForTesting());
-
-  metric_tracker_ = shelf_view_test_api.shelf_button_pressed_metric_tracker();
-
-  ShelfButtonPressedMetricTrackerTestAPI test_api(metric_tracker_);
-
-  std::unique_ptr<base::TickClock> test_tick_clock(
-      new base::SimpleTestTickClock());
-  tick_clock_ = static_cast<base::SimpleTestTickClock*>(test_tick_clock.get());
-  test_api.SetTickClock(std::move(test_tick_clock));
-
-  // Ensure the TickClock->NowTicks() doesn't return base::TimeTicks because
-  // ShelfButtonPressedMetricTracker interprets that value as unset.
-  tick_clock_->Advance(base::TimeDelta::FromMilliseconds(100));
-}
-
-void ShelfButtonPressedMetricTrackerTest::TearDown() {
-  tick_clock_ = nullptr;
-
-  AshTestBase::TearDown();
-}
-
-void ShelfButtonPressedMetricTrackerTest::ButtonPressed(
-    const ui::Event& event) {
-  const DummyButton kDummyButton;
-  metric_tracker_->ButtonPressed(event, &kDummyButton, SHELF_ACTION_NONE);
-}
-
-void ShelfButtonPressedMetricTrackerTest::ButtonPressed(
-    ShelfAction performed_action) {
-  const DummyEvent kDummyEvent;
-  const DummyButton kDummyButton;
-  metric_tracker_->ButtonPressed(kDummyEvent, &kDummyButton, performed_action);
-}
-
-void ShelfButtonPressedMetricTrackerTest::ButtonPressed(
-    const views::Button* sender,
-    ShelfAction performed_action) {
-  const DummyEvent kDummyEvent;
-  metric_tracker_->ButtonPressed(kDummyEvent, sender, performed_action);
-}
-
-}  // namespace
-
-// Verifies that a Launcher_ButtonPressed_Mouse UMA user action is recorded when
-// a button is pressed by a mouse event.
-TEST_F(ShelfButtonPressedMetricTrackerTest,
-       Launcher_ButtonPressed_MouseIsRecordedWhenIconActivatedByMouse) {
-  // TODO: investigate failure in mash. http://crbug.com/695565.
-  if (WmShell::Get()->IsRunningInMash())
-    return;
-
-  const ui::MouseEvent mouse_event(ui::ET_MOUSE_PRESSED, gfx::Point(),
-                                   gfx::Point(), base::TimeTicks(), 0, 0);
-
-  base::UserActionTester user_action_tester;
-  ButtonPressed(mouse_event);
-  EXPECT_EQ(1,
-            user_action_tester.GetActionCount("Launcher_ButtonPressed_Mouse"));
-}
-
-// Verifies that a Launcher_ButtonPressed_Touch UMA user action is recorded when
-// a button is pressed by a touch event.
-TEST_F(ShelfButtonPressedMetricTrackerTest,
-       Launcher_ButtonPressed_MouseIsRecordedWhenIconActivatedByTouch) {
-  // TODO: investigate failure in mash. http://crbug.com/695565.
-  if (WmShell::Get()->IsRunningInMash())
-    return;
-
-  const ui::TouchEvent touch_event(ui::ET_GESTURE_TAP, gfx::Point(), 0,
-                                   base::TimeTicks());
-
-  base::UserActionTester user_action_tester;
-  ButtonPressed(touch_event);
-  EXPECT_EQ(1,
-            user_action_tester.GetActionCount("Launcher_ButtonPressed_Touch"));
-}
-
-// Verifies that a Launcher_LaunchTask UMA user action is recorded when
-// pressing a button causes a new window to be created.
-TEST_F(ShelfButtonPressedMetricTrackerTest,
-       Launcher_LaunchTaskIsRecordedWhenNewWindowIsCreated) {
-  // TODO: investigate failure in mash. http://crbug.com/695565.
-  if (WmShell::Get()->IsRunningInMash())
-    return;
-
-  base::UserActionTester user_action_tester;
-  ButtonPressed(SHELF_ACTION_NEW_WINDOW_CREATED);
-  EXPECT_EQ(1, user_action_tester.GetActionCount("Launcher_LaunchTask"));
-}
-
-// Verifies that a Launcher_MinimizeTask UMA user action is recorded when
-// pressing a button causes an existing window to be minimized.
-TEST_F(ShelfButtonPressedMetricTrackerTest,
-       Launcher_MinimizeTaskIsRecordedWhenWindowIsMinimized) {
-  // TODO: investigate failure in mash. http://crbug.com/695565.
-  if (WmShell::Get()->IsRunningInMash())
-    return;
-
-  base::UserActionTester user_action_tester;
-  ButtonPressed(SHELF_ACTION_WINDOW_MINIMIZED);
-  EXPECT_EQ(1, user_action_tester.GetActionCount("Launcher_MinimizeTask"));
-}
-
-// Verifies that a Launcher_SwitchTask UMA user action is recorded when
-// pressing a button causes an existing window to be activated.
-TEST_F(ShelfButtonPressedMetricTrackerTest,
-       Launcher_SwitchTaskIsRecordedWhenExistingWindowIsActivated) {
-  // TODO: investigate failure in mash. http://crbug.com/695565.
-  if (WmShell::Get()->IsRunningInMash())
-    return;
-
-  base::UserActionTester user_action_tester;
-  ButtonPressed(SHELF_ACTION_WINDOW_ACTIVATED);
-  EXPECT_EQ(1, user_action_tester.GetActionCount("Launcher_SwitchTask"));
-}
-
-// Verify that a window activation action will record a data point if it was
-// subsequent to a minimize action.
-TEST_F(ShelfButtonPressedMetricTrackerTest,
-       VerifyDataRecordedAfterMinimizedAndSubsequentActivatedAction) {
-  const DummyButton kDummyButton;
-
-  base::HistogramTester histogram_tester;
-
-  ButtonPressed(&kDummyButton, SHELF_ACTION_WINDOW_MINIMIZED);
-  histogram_tester.ExpectTotalCount(
-      kTimeBetweenWindowMinimizedAndActivatedActionsHistogramName, 0);
-
-  ButtonPressed(&kDummyButton, SHELF_ACTION_WINDOW_ACTIVATED);
-  histogram_tester.ExpectTotalCount(
-      kTimeBetweenWindowMinimizedAndActivatedActionsHistogramName, 1);
-}
-
-// Verify that a multiple window activation actions will record a single data
-// point if they are subsequent to a minimize action.
-TEST_F(ShelfButtonPressedMetricTrackerTest,
-       VerifyDataRecordedAfterMinimizedAndMultipleSubsequentActivatedActions) {
-  const DummyButton kDummyButton;
-
-  base::HistogramTester histogram_tester;
-
-  ButtonPressed(&kDummyButton, SHELF_ACTION_WINDOW_MINIMIZED);
-  ButtonPressed(&kDummyButton, SHELF_ACTION_WINDOW_ACTIVATED);
-  ButtonPressed(&kDummyButton, SHELF_ACTION_WINDOW_ACTIVATED);
-
-  histogram_tester.ExpectTotalCount(
-      kTimeBetweenWindowMinimizedAndActivatedActionsHistogramName, 1);
-}
-
-// Verify that a window activation action will not record a data point if it was
-// not subsequent to a minimize action.
-TEST_F(ShelfButtonPressedMetricTrackerTest,
-       VerifyDataRecordedAfterMinimizedAndNonSubsequentActivatedAction) {
-  const DummyButton kDummyButton;
-
-  base::HistogramTester histogram_tester;
-
-  ButtonPressed(&kDummyButton, SHELF_ACTION_WINDOW_MINIMIZED);
-  ButtonPressed(&kDummyButton, SHELF_ACTION_APP_LIST_SHOWN);
-  ButtonPressed(&kDummyButton, SHELF_ACTION_WINDOW_ACTIVATED);
-
-  histogram_tester.ExpectTotalCount(
-      kTimeBetweenWindowMinimizedAndActivatedActionsHistogramName, 0);
-}
-
-// Verify no data is recorded if a second source button is pressed in between
-// subsequent minimized and activated actions on the same source.
-TEST_F(ShelfButtonPressedMetricTrackerTest,
-       VerifyDataRecordedAfterMinimizedButtonA) {
-  const DummyButton kDummyButton;
-  const DummyButton kSecondDummyButton;
-
-  base::HistogramTester histogram_tester;
-
-  ButtonPressed(&kDummyButton, SHELF_ACTION_WINDOW_MINIMIZED);
-  ButtonPressed(&kSecondDummyButton, SHELF_ACTION_WINDOW_MINIMIZED);
-  ButtonPressed(&kDummyButton, SHELF_ACTION_WINDOW_ACTIVATED);
-
-  histogram_tester.ExpectTotalCount(
-      kTimeBetweenWindowMinimizedAndActivatedActionsHistogramName, 0);
-}
-
-// Verify the data value recorded when a window activation action is subsequent
-// to a minimize action.
-TEST_F(ShelfButtonPressedMetricTrackerTest,
-       VerifyTheValueRecordedBySubsequentMinimizedAndActivateActions) {
-  const int kTimeDeltaInMilliseconds = 17;
-  const DummyButton kDummyButton;
-
-  base::HistogramTester histogram_tester;
-
-  ButtonPressed(&kDummyButton, SHELF_ACTION_WINDOW_MINIMIZED);
-  tick_clock_->Advance(
-      base::TimeDelta::FromMilliseconds(kTimeDeltaInMilliseconds));
-  ButtonPressed(&kDummyButton, SHELF_ACTION_WINDOW_ACTIVATED);
-
-  histogram_tester.ExpectTotalCount(
-      kTimeBetweenWindowMinimizedAndActivatedActionsHistogramName, 1);
-  histogram_tester.ExpectBucketCount(
-      kTimeBetweenWindowMinimizedAndActivatedActionsHistogramName,
-      kTimeDeltaInMilliseconds, 1);
-}
-
-}  // namespace test
-}  // namespace ash