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// 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 "base/mac/scoped_nsobject.h"
#import "testing/gtest_mac.h"
#import "ui/app_list/cocoa/app_list_view_controller.h"
#import "ui/app_list/cocoa/apps_grid_controller.h"
#import "ui/app_list/cocoa/test/apps_grid_controller_test_helper.h"
#include "ui/app_list/test/app_list_test_model.h"
#include "ui/app_list/test/app_list_test_view_delegate.h"
namespace app_list {
namespace test {
class AppListViewControllerTest : public AppsGridControllerTestHelper {
public:
AppListViewControllerTest() {}
void SetUp() override {
app_list_view_controller_.reset([[AppListViewController alloc] init]);
delegate_.reset(new AppListTestViewDelegate);
[app_list_view_controller_ setDelegate:delegate_.get()];
SetUpWithGridController([app_list_view_controller_ appsGridController]);
[[test_window() contentView] addSubview:[app_list_view_controller_ view]];
}
void TearDown() override {
[app_list_view_controller_ setDelegate:NULL];
app_list_view_controller_.reset();
AppsGridControllerTestHelper::TearDown();
}
void ReplaceTestModel(int item_count) {
[app_list_view_controller_ setDelegate:NULL];
delegate_.reset(new AppListTestViewDelegate);
delegate_->ReplaceTestModel(item_count);
[app_list_view_controller_ setDelegate:delegate_.get()];
}
AppListTestModel* model() { return delegate_->GetTestModel(); }
protected:
scoped_ptr<AppListTestViewDelegate> delegate_;
base::scoped_nsobject<AppListViewController> app_list_view_controller_;
private:
DISALLOW_COPY_AND_ASSIGN(AppListViewControllerTest);
};
TEST_VIEW(AppListViewControllerTest, [app_list_view_controller_ view]);
// Test that adding and removing pages updates the pager.
TEST_F(AppListViewControllerTest, PagerSegmentCounts) {
NSSegmentedControl* pager = [app_list_view_controller_ pagerControl];
EXPECT_EQ(1, [pager segmentCount]);
ReplaceTestModel(kItemsPerPage * 2);
EXPECT_EQ(2, [pager segmentCount]);
model()->PopulateApps(1);
EXPECT_EQ(3, [pager segmentCount]);
ReplaceTestModel(1);
EXPECT_EQ(1, [pager segmentCount]);
}
// Test that clicking the pager changes pages.
TEST_F(AppListViewControllerTest, PagerChangingPage) {
NSSegmentedControl* pager = [app_list_view_controller_ pagerControl];
ReplaceTestModel(kItemsPerPage * 3);
EXPECT_EQ(3, [pager segmentCount]);
EXPECT_EQ(0, [pager selectedSegment]);
EXPECT_EQ(0u, [apps_grid_controller_ visiblePage]);
EXPECT_EQ(1.0, [apps_grid_controller_ visiblePortionOfPage:0]);
EXPECT_EQ(0.0, [apps_grid_controller_ visiblePortionOfPage:1]);
// Emulate a click on the second segment to navigate to the second page.
[pager setSelectedSegment:1];
[[pager target] performSelector:[pager action]
withObject:pager];
EXPECT_EQ(1u, [apps_grid_controller_ visiblePage]);
EXPECT_EQ(1, [pager selectedSegment]);
EXPECT_EQ(0.0, [apps_grid_controller_ visiblePortionOfPage:0]);
EXPECT_EQ(1.0, [apps_grid_controller_ visiblePortionOfPage:1]);
// Replace with a single page model, and ensure we go back to the first page.
ReplaceTestModel(1);
EXPECT_EQ(0u, [apps_grid_controller_ visiblePage]);
EXPECT_EQ(0, [pager selectedSegment]);
EXPECT_EQ(1, [pager segmentCount]);
EXPECT_EQ(1.0, [apps_grid_controller_ visiblePortionOfPage:0]);
}
} // namespace test
} // namespace app_list
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