// 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_navigator.h" #include "ash/ash_switches.h" #include "ash/shelf/shelf.h" #include "ash/shelf/shelf_item_types.h" #include "ash/shelf/shelf_model.h" #include "base/command_line.h" #include "base/macros.h" #include "testing/gtest/include/gtest/gtest.h" namespace ash { namespace { class ShelfNavigatorTest : public testing::Test { public: ShelfNavigatorTest() {} protected: virtual void SetUp() OVERRIDE { model_.reset(new ShelfModel); // Add APP_LIST for test. ShelfItem app_list; app_list.type = TYPE_APP_LIST; model_->Add(app_list); // Initially, applist launcher item is only created. int total_num = model_->item_count(); EXPECT_EQ(1, total_num); EXPECT_TRUE(model_->items()[0].type == TYPE_APP_LIST); // Add BROWSER_SHORTCUT for test. ShelfItem browser_shortcut; browser_shortcut.type = TYPE_BROWSER_SHORTCUT; model_->Add(browser_shortcut); } void SetupMockShelfModel(ShelfItemType* types, int types_length, int focused_index) { for (int i = 0; i < types_length; ++i) { ShelfItem new_item; new_item.type = types[i]; new_item.status = (types[i] == TYPE_PLATFORM_APP) ? STATUS_RUNNING : STATUS_CLOSED; model_->Add(new_item); } // Set the focused item. if (focused_index >= 0) { ShelfItem focused_item =model_->items()[focused_index]; if (focused_item.type == TYPE_PLATFORM_APP) { focused_item.status = STATUS_ACTIVE; model_->Set(focused_index, focused_item); } } } const ShelfModel& model() { return *model_.get(); } private: scoped_ptr<ShelfModel> model_; DISALLOW_COPY_AND_ASSIGN(ShelfNavigatorTest); }; } // namespace TEST_F(ShelfNavigatorTest, BasicCycle) { // An app shortcut and three platform apps. ShelfItemType types[] = { TYPE_APP_SHORTCUT, TYPE_PLATFORM_APP, TYPE_PLATFORM_APP, TYPE_PLATFORM_APP, }; // ShelfModel automatically adds BROWSER_SHORTCUT item at the // beginning, so '3' refers the first TYPE_PLATFORM_APP item. SetupMockShelfModel(types, arraysize(types), 3); EXPECT_EQ(4, GetNextActivatedItemIndex(model(), CYCLE_FORWARD)); // Fourth one. It will skip the APP_SHORTCUT at the beginning of the list and // the APP_LIST item which is automatically added at the end of items. EXPECT_EQ(5, GetNextActivatedItemIndex(model(), CYCLE_BACKWARD)); } TEST_F(ShelfNavigatorTest, WrapToBeginning) { ShelfItemType types[] = { TYPE_APP_SHORTCUT, TYPE_PLATFORM_APP, TYPE_PLATFORM_APP, TYPE_PLATFORM_APP, }; SetupMockShelfModel(types, arraysize(types), 5); // Second one. It skips the APP_LIST item at the end of the list, // wraps to the beginning, and skips BROWSER_SHORTCUT and APP_SHORTCUT // at the beginning of the list. EXPECT_EQ(3, GetNextActivatedItemIndex(model(), CYCLE_FORWARD)); } TEST_F(ShelfNavigatorTest, Empty) { SetupMockShelfModel(NULL, 0, -1); EXPECT_EQ(-1, GetNextActivatedItemIndex(model(), CYCLE_FORWARD)); EXPECT_EQ(-1, GetNextActivatedItemIndex(model(), CYCLE_BACKWARD)); } TEST_F(ShelfNavigatorTest, SingleEntry) { ShelfItemType type = TYPE_PLATFORM_APP; SetupMockShelfModel(&type, 1, 2); // If there's only one item there and it is already active, there's no item // to be activated next. EXPECT_EQ(-1, GetNextActivatedItemIndex(model(), CYCLE_FORWARD)); EXPECT_EQ(-1, GetNextActivatedItemIndex(model(), CYCLE_BACKWARD)); } TEST_F(ShelfNavigatorTest, NoActive) { ShelfItemType types[] = { TYPE_PLATFORM_APP, TYPE_PLATFORM_APP, }; // Special case: no items are 'STATUS_ACTIVE'. SetupMockShelfModel(types, arraysize(types), -1); // If there are no active status, pick the first running item as a fallback. EXPECT_EQ(2, GetNextActivatedItemIndex(model(), CYCLE_FORWARD)); EXPECT_EQ(2, GetNextActivatedItemIndex(model(), CYCLE_BACKWARD)); } } // namespace ash