chrome/browser/ui/webui/settings/ash/accessibility_handler_unittest.cc

// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "chrome/browser/ui/webui/settings/ash/accessibility_handler.h"

#include "ash/public/cpp/test/test_new_window_delegate.h"
#include "base/memory/raw_ptr.h"
#include "chrome/common/webui_url_constants.h"
#include "chrome/test/base/testing_browser_process.h"
#include "chrome/test/base/testing_profile_manager.h"
#include "content/public/test/browser_task_environment.h"
#include "content/public/test/test_web_ui.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"

namespace ash::settings {

namespace {

class MockNewWindowDelegate : public testing::NiceMock<TestNewWindowDelegate> {
 public:
  // TestNewWindowDelegate:
  MOCK_METHOD(void,
              OpenUrl,
              (const GURL& url, OpenUrlFrom from, Disposition disposition),
              (override));
};

class AccessibilityHandlerTest : public testing::Test {
 public:
  AccessibilityHandlerTest() = default;
  AccessibilityHandlerTest(const AccessibilityHandlerTest&) = delete;
  AccessibilityHandlerTest& operator=(const AccessibilityHandlerTest&) = delete;
  ~AccessibilityHandlerTest() override = default;

  void SetUp() override {
    // Initialize profile.
    profile_manager_ = std::make_unique<TestingProfileManager>(
        TestingBrowserProcess::GetGlobal());
    ASSERT_TRUE(profile_manager_->SetUp());
    Profile* profile = profile_manager_->CreateTestingProfile("test");

    // Initialize handler and webui.
    auto handler = std::make_unique<AccessibilityHandler>(profile);
    handler_ = handler.get();
    web_ui_ = std::make_unique<content::TestWebUI>();
    web_ui_->AddMessageHandler(std::move(handler));

    // Initialize NewWindowDelegate things.
    auto instance = std::make_unique<MockNewWindowDelegate>();
    auto primary = std::make_unique<MockNewWindowDelegate>();
    new_window_delegate_primary_ = primary.get();
    new_window_provider_ = std::make_unique<TestNewWindowDelegateProvider>(
        std::move(instance), std::move(primary));
  }

  void TearDown() override {
    new_window_provider_.reset();
    web_ui_.reset();
  }

 protected:
  std::unique_ptr<content::TestWebUI> web_ui_;
  raw_ptr<MockNewWindowDelegate, ExperimentalAsh> new_window_delegate_primary_;

 private:
  content::BrowserTaskEnvironment task_environment_;
  raw_ptr<AccessibilityHandler, ExperimentalAsh> handler_;
  std::unique_ptr<TestingProfileManager> profile_manager_;
  std::unique_ptr<TestNewWindowDelegateProvider> new_window_provider_;
};

TEST_F(AccessibilityHandlerTest, ShowBrowserAppearanceSettings) {
  EXPECT_CALL(*new_window_delegate_primary_,
              OpenUrl(GURL(chrome::kChromeUISettingsURL)
                          .Resolve(chrome::kAppearanceSubPage),
                      ash::NewWindowDelegate::OpenUrlFrom::kUserInteraction,
                      ash::NewWindowDelegate::Disposition::kSwitchToTab));
  base::Value::List empty_args;
  web_ui_->HandleReceivedMessage("showBrowserAppearanceSettings", empty_args);
}

}  // namespace

}  // namespace ash::settings