mash: Move ShelfWindowWatcher[ItemDelegate] to ash/common.

ash/shelf/shelf_window_watcher_unittest.cc

-// Copyright 2013 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/shelf/shelf_window_watcher.h"
-
-#include "ash/aura/wm_window_aura.h"
-#include "ash/common/ash_switches.h"
-#include "ash/common/shelf/shelf_item_types.h"
-#include "ash/common/shelf/shelf_model.h"
-#include "ash/common/shell_window_ids.h"
-#include "ash/common/wm/window_resizer.h"
-#include "ash/common/wm/window_state.h"
-#include "ash/common/wm_shell.h"
-#include "ash/shelf/shelf_util.h"
-#include "ash/shell.h"
-#include "ash/test/ash_test_base.h"
-#include "ash/wm/window_state_aura.h"
-#include "ash/wm/window_util.h"
-#include "base/command_line.h"
-#include "ui/aura/client/aura_constants.h"
-#include "ui/aura/window.h"
-#include "ui/base/hit_test.h"
-
-namespace ash {
-
-class ShelfWindowWatcherTest : public test::AshTestBase {
- public:
-  ShelfWindowWatcherTest() : model_(NULL) {}
-  ~ShelfWindowWatcherTest() override {}
-
-  void SetUp() override {
-    test::AshTestBase::SetUp();
-    model_ = WmShell::Get()->shelf_model();
-  }
-
-  void TearDown() override {
-    model_ = NULL;
-    test::AshTestBase::TearDown();
-  }
-
-  ShelfID CreateShelfItem(aura::Window* window) {
-    ShelfID id = model_->next_id();
-    ShelfItemDetails item_details;
-    item_details.type = TYPE_PLATFORM_APP;
-    SetShelfItemDetailsForWindow(window, item_details);
-    return id;
-  }
-
-  // Creates a window with ShelfItemDetails and adds it to the default window
-  // container.
-  std::unique_ptr<aura::Window> CreateWindowWithShelfItemDetails() {
-    std::unique_ptr<aura::Window> window(new aura::Window(nullptr));
-    window->SetType(ui::wm::WINDOW_TYPE_NORMAL);
-    window->Init(ui::LAYER_TEXTURED);
-    window->Show();
-
-    CreateShelfItem(window.get());
-
-    ParentWindowInPrimaryRootWindow(window.get());
-    return window;
-  }
-
- protected:
-  ShelfModel* model_;
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(ShelfWindowWatcherTest);
-};
-
-// Tests that shelf items are added and removed as windows are opened and
-// closed.
-TEST_F(ShelfWindowWatcherTest, OpenAndClose) {
-  // ShelfModel only has an APP_LIST item.
-  EXPECT_EQ(1, model_->item_count());
-
-  // Adding windows with ShelfItemDetails properties adds shelf items.
-  std::unique_ptr<aura::Window> w1(CreateWindowWithShelfItemDetails());
-  EXPECT_EQ(2, model_->item_count());
-  std::unique_ptr<aura::Window> w2(CreateWindowWithShelfItemDetails());
-  EXPECT_EQ(3, model_->item_count());
-
-  // Each ShelfItem is removed when the associated window is destroyed.
-  w1.reset();
-  EXPECT_EQ(2, model_->item_count());
-  w2.reset();
-  EXPECT_EQ(1, model_->item_count());
-}
-
-TEST_F(ShelfWindowWatcherTest, CreateAndRemoveShelfItemDetails) {
-  // ShelfModel only has an APP_LIST item.
-  EXPECT_EQ(1, model_->item_count());
-
-  // Creating windows without ShelfItemDetails does not add items.
-  std::unique_ptr<aura::Window> w1(CreateTestWindowInShellWithId(0));
-  std::unique_ptr<aura::Window> w2(CreateTestWindowInShellWithId(0));
-  EXPECT_EQ(1, model_->item_count());
-
-  // Create a ShelfItem for w1.
-  ShelfID id_w1 = CreateShelfItem(w1.get());
-  EXPECT_EQ(2, model_->item_count());
-
-  int index_w1 = model_->ItemIndexByID(id_w1);
-  EXPECT_EQ(STATUS_RUNNING, model_->items()[index_w1].status);
-
-  // Create a ShelfItem for w2.
-  ShelfID id_w2 = CreateShelfItem(w2.get());
-  EXPECT_EQ(3, model_->item_count());
-
-  int index_w2 = model_->ItemIndexByID(id_w2);
-  EXPECT_EQ(STATUS_RUNNING, model_->items()[index_w2].status);
-
-  // ShelfItem is removed when its window property is cleared.
-  ClearShelfItemDetailsForWindow(w1.get());
-  EXPECT_EQ(2, model_->item_count());
-  ClearShelfItemDetailsForWindow(w2.get());
-  EXPECT_EQ(1, model_->item_count());
-  // Clearing twice doesn't do anything.
-  ClearShelfItemDetailsForWindow(w2.get());
-  EXPECT_EQ(1, model_->item_count());
-}
-
-TEST_F(ShelfWindowWatcherTest, ActivateWindow) {
-  // ShelfModel only have APP_LIST item.
-  EXPECT_EQ(1, model_->item_count());
-  std::unique_ptr<aura::Window> w1(CreateTestWindowInShellWithId(0));
-  std::unique_ptr<aura::Window> w2(CreateTestWindowInShellWithId(0));
-
-  // Create a ShelfItem for w1.
-  ShelfID id_w1 = CreateShelfItem(w1.get());
-  EXPECT_EQ(2, model_->item_count());
-  int index_w1 = model_->ItemIndexByID(id_w1);
-  EXPECT_EQ(STATUS_RUNNING, model_->items()[index_w1].status);
-
-  // Create a ShelfItem for w2.
-  ShelfID id_w2 = CreateShelfItem(w2.get());
-  EXPECT_EQ(3, model_->item_count());
-  int index_w2 = model_->ItemIndexByID(id_w2);
-  EXPECT_EQ(STATUS_RUNNING, model_->items()[index_w1].status);
-  EXPECT_EQ(STATUS_RUNNING, model_->items()[index_w2].status);
-
-  // ShelfItem for w1 is active when w1 is activated.
-  wm::ActivateWindow(w1.get());
-  EXPECT_EQ(STATUS_ACTIVE, model_->items()[index_w1].status);
-
-  // ShelfItem for w2 is active state when w2 is activated.
-  wm::ActivateWindow(w2.get());
-  EXPECT_EQ(STATUS_RUNNING, model_->items()[index_w1].status);
-  EXPECT_EQ(STATUS_ACTIVE, model_->items()[index_w2].status);
-}
-
-TEST_F(ShelfWindowWatcherTest, UpdateWindowProperty) {
-  // ShelfModel only has an APP_LIST item.
-  EXPECT_EQ(1, model_->item_count());
-
-  std::unique_ptr<aura::Window> window(CreateTestWindowInShellWithId(0));
-
-  // Create a ShelfItem for |window|.
-  ShelfID id = CreateShelfItem(window.get());
-  EXPECT_EQ(2, model_->item_count());
-
-  int index = model_->ItemIndexByID(id);
-  EXPECT_EQ(STATUS_RUNNING, model_->items()[index].status);
-
-  // Update ShelfItem for |window|.
-  ShelfItemDetails details;
-  details.type = TYPE_PLATFORM_APP;
-
-  SetShelfItemDetailsForWindow(window.get(), details);
-  // No new item is created after updating a launcher item.
-  EXPECT_EQ(2, model_->item_count());
-  // index and id are not changed after updating a launcher item.
-  EXPECT_EQ(index, model_->ItemIndexByID(id));
-  EXPECT_EQ(id, model_->items()[index].id);
-}
-
-TEST_F(ShelfWindowWatcherTest, MaximizeAndRestoreWindow) {
-  // ShelfModel only has an APP_LIST item.
-  EXPECT_EQ(1, model_->item_count());
-
-  std::unique_ptr<aura::Window> window(CreateTestWindowInShellWithId(0));
-  wm::WindowState* window_state = wm::GetWindowState(window.get());
-
-  // Create a ShelfItem for |window|.
-  ShelfID id = CreateShelfItem(window.get());
-  EXPECT_EQ(2, model_->item_count());
-
-  int index = model_->ItemIndexByID(id);
-  EXPECT_EQ(STATUS_RUNNING, model_->items()[index].status);
-
-  // Maximize window |window|.
-  EXPECT_FALSE(window_state->IsMaximized());
-  window_state->Maximize();
-  EXPECT_TRUE(window_state->IsMaximized());
-  // No new item is created after maximizing a window |window|.
-  EXPECT_EQ(2, model_->item_count());
-  // index and id are not changed after maximizing a window |window|.
-  EXPECT_EQ(index, model_->ItemIndexByID(id));
-  EXPECT_EQ(id, model_->items()[index].id);
-
-  // Restore window |window|.
-  window_state->Restore();
-  EXPECT_FALSE(window_state->IsMaximized());
-  // No new item is created after restoring a window |window|.
-  EXPECT_EQ(2, model_->item_count());
-  // Index and id are not changed after maximizing a window |window|.
-  EXPECT_EQ(index, model_->ItemIndexByID(id));
-  EXPECT_EQ(id, model_->items()[index].id);
-}
-
-// Check that an item is maintained when its associated Window is docked.
-TEST_F(ShelfWindowWatcherTest, DockWindow) {
-  // ShelfModel only has an APP_LIST item.
-  EXPECT_EQ(1, model_->item_count());
-
-  std::unique_ptr<aura::Window> window(CreateTestWindowInShellWithId(0));
-  window->set_owned_by_parent(false);
-
-  // Create a ShelfItem for |window|.
-  ShelfID id = CreateShelfItem(window.get());
-  EXPECT_EQ(2, model_->item_count());
-
-  int index = model_->ItemIndexByID(id);
-  EXPECT_EQ(STATUS_RUNNING, model_->items()[index].status);
-
-  aura::Window* root_window = window->GetRootWindow();
-  aura::Window* default_container =
-      Shell::GetContainer(root_window, kShellWindowId_DefaultContainer);
-  EXPECT_EQ(default_container, window->parent());
-
-  aura::Window* docked_container =
-      Shell::GetContainer(root_window, kShellWindowId_DockedContainer);
-
-  // Check |window|'s item is not removed when it is re-parented to the dock.
-  docked_container->AddChild(window.get());
-  EXPECT_EQ(2, model_->item_count());
-
-  // The shelf item is removed when the window is closed, even if it is in the
-  // docked container at the time.
-  window.reset();
-  EXPECT_EQ(1, model_->item_count());
-}
-
-// Check |window|'s item is not changed during the dragging.
-// TODO(simonhong): Add a test for removing a Window during the dragging.
-TEST_F(ShelfWindowWatcherTest, DragWindow) {
-  // ShelfModel only has an APP_LIST item.
-  EXPECT_EQ(1, model_->item_count());
-
-  std::unique_ptr<aura::Window> window(CreateTestWindowInShellWithId(0));
-
-  // Create a ShelfItem for |window|.
-  ShelfID id = CreateShelfItem(window.get());
-  EXPECT_EQ(2, model_->item_count());
-
-  int index = model_->ItemIndexByID(id);
-  EXPECT_EQ(STATUS_RUNNING, model_->items()[index].status);
-
-  // Simulate dragging of |window| and check its item is not changed.
-  std::unique_ptr<WindowResizer> resizer(
-      CreateWindowResizer(WmWindowAura::Get(window.get()), gfx::Point(),
-                          HTCAPTION, aura::client::WINDOW_MOVE_SOURCE_MOUSE));
-  ASSERT_TRUE(resizer.get());
-  resizer->Drag(gfx::Point(50, 50), 0);
-  resizer->CompleteDrag();
-
-  // Index and id are not changed after dragging a |window|.
-  EXPECT_EQ(index, model_->ItemIndexByID(id));
-  EXPECT_EQ(id, model_->items()[index].id);
-}
-
-}  // namespace ash