// 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.

#import "base/mac/scoped_nsobject.h"
#include "base/strings/utf_string_conversions.h"
#import "testing/gtest_mac.h"
#include "ui/app_list/app_list_view_delegate.h"
#import "ui/app_list/cocoa/app_list_view_controller.h"
#import "ui/app_list/cocoa/app_list_window_controller.h"
#include "ui/app_list/search_box_model.h"
#include "ui/app_list/test/app_list_test_view_delegate.h"
#import "ui/gfx/test/ui_cocoa_test_helper.h"

namespace {

class AppListWindowControllerTest : public ui::CocoaTest {
 public:
  AppListWindowControllerTest();

 protected:
  void TearDown() override;

  base::scoped_nsobject<AppListWindowController> controller_;

  app_list::test::AppListTestViewDelegate* delegate() {
    return delegate_.get();
  }

 private:
  scoped_ptr<app_list::test::AppListTestViewDelegate> delegate_;

  DISALLOW_COPY_AND_ASSIGN(AppListWindowControllerTest);
};

AppListWindowControllerTest::AppListWindowControllerTest()
    : delegate_(new app_list::test::AppListTestViewDelegate) {
  Init();
  controller_.reset([[AppListWindowController alloc] init]);
  [[controller_ appListViewController] setDelegate:delegate()];
}

void AppListWindowControllerTest::TearDown() {
  EXPECT_TRUE(controller_.get());
  [[controller_ window] close];
  [[controller_ appListViewController] setDelegate:NULL];
  controller_.reset();
  ui::CocoaTest::TearDown();
}

}  // namespace

// Test showing, hiding and closing the app list window.
TEST_F(AppListWindowControllerTest, ShowHideCloseRelease) {
  EXPECT_TRUE([controller_ window]);
  [[controller_ window] makeKeyAndOrderFront:nil];
  EXPECT_TRUE([[controller_ window] isVisible]);
  EXPECT_TRUE([[[controller_ window] contentView] superview]);
  [[controller_ window] close];  // Hide.
  EXPECT_FALSE([[controller_ window] isVisible]);
  [[controller_ window] makeKeyAndOrderFront:nil];
}

// Test that the key bound to cancel (usually Escape) asks the controller to
// dismiss the window.
TEST_F(AppListWindowControllerTest, DismissWithEscape) {
  [[controller_ window] makeKeyAndOrderFront:nil];
  EXPECT_EQ(0, delegate()->dismiss_count());
  [[controller_ window] cancelOperation:controller_];
  EXPECT_EQ(1, delegate()->dismiss_count());
}

// Test that search results are cleared when the window closes, not when a
// search result is selected. If cleared upon selection, the animation showing
// the results sliding away is seen as the window closes, which looks weird.
TEST_F(AppListWindowControllerTest, CloseClearsSearch) {
  [[controller_ window] makeKeyAndOrderFront:nil];
  app_list::SearchBoxModel* model = delegate()->GetModel()->search_box();
  AppListViewController* view_controller = [controller_ appListViewController];

  EXPECT_FALSE([view_controller showingSearchResults]);

  const base::string16 search_text(base::ASCIIToUTF16("test"));
  model->SetText(search_text);
  EXPECT_TRUE([view_controller showingSearchResults]);

  EXPECT_EQ(0, delegate()->open_search_result_count());
  [view_controller openResult:nil];
  EXPECT_EQ(1, delegate()->open_search_result_count());

  EXPECT_TRUE([view_controller showingSearchResults]);
  [[controller_ window] close];  // Hide.
  EXPECT_FALSE([view_controller showingSearchResults]);
}