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// Copyright (c) 2012 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/launcher/launcher_navigator.h"
#include "ash/launcher/launcher.h"
#include "ash/launcher/launcher_model.h"
#include "ash/launcher/launcher_types.h"
#include "base/compiler_specific.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace ash {
namespace {
class LauncherNavigatorTest : public testing::Test {
public:
LauncherNavigatorTest() {}
protected:
virtual void SetUp() {
model_.reset(new LauncherModel);
}
void SetupMockLauncherModel(LauncherItemType* types,
int types_length,
int focused_index) {
for (int i = 0; i < types_length; ++i) {
LauncherItem new_item;
new_item.type = types[i];
new_item.status =
(types[i] == TYPE_TABBED) ? STATUS_RUNNING : STATUS_CLOSED;
model_->Add(new_item);
}
// Set the focused item.
if (focused_index >= 0) {
LauncherItem focused_item =model_->items()[focused_index];
if (focused_item.type == TYPE_TABBED) {
focused_item.status = STATUS_ACTIVE;
model_->Set(focused_index, focused_item);
}
}
}
const LauncherModel& model() { return *model_.get(); }
private:
scoped_ptr<LauncherModel> model_;
DISALLOW_COPY_AND_ASSIGN(LauncherNavigatorTest);
};
} // namespace
TEST_F(LauncherNavigatorTest, BasicCycle) {
// An app shortcut and three windows
LauncherItemType types[] = {
TYPE_APP_SHORTCUT, TYPE_TABBED, TYPE_TABBED, TYPE_TABBED,
};
// LauncherModel automatically adds BROWSER_SHORTCUT item at the
// beginning, so '2' refers the first TYPE_TABBED item.
SetupMockLauncherModel(types, arraysize(types), 2);
EXPECT_EQ(3, 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(4, GetNextActivatedItemIndex(model(), CYCLE_BACKWARD));
}
TEST_F(LauncherNavigatorTest, WrapToBeginning) {
LauncherItemType types[] = {
TYPE_APP_SHORTCUT, TYPE_TABBED, TYPE_TABBED, TYPE_TABBED,
};
SetupMockLauncherModel(types, arraysize(types), 4);
// 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(2, GetNextActivatedItemIndex(model(), CYCLE_FORWARD));
}
TEST_F(LauncherNavigatorTest, Empty) {
SetupMockLauncherModel(NULL, 0, -1);
EXPECT_EQ(-1, GetNextActivatedItemIndex(model(), CYCLE_FORWARD));
EXPECT_EQ(-1, GetNextActivatedItemIndex(model(), CYCLE_BACKWARD));
}
TEST_F(LauncherNavigatorTest, SingleEntry) {
LauncherItemType type = TYPE_TABBED;
SetupMockLauncherModel(&type, 1, 1);
// 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(LauncherNavigatorTest, NoActive) {
LauncherItemType types[] = {
TYPE_TABBED, TYPE_TABBED,
};
// Special case: no items are 'STATUS_ACTIVE'.
SetupMockLauncherModel(types, arraysize(types), -1);
// If there are no active status, pick the first running item as a fallback.
EXPECT_EQ(1, GetNextActivatedItemIndex(model(), CYCLE_FORWARD));
EXPECT_EQ(1, GetNextActivatedItemIndex(model(), CYCLE_BACKWARD));
}
} // namespace ash
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