| // Copyright 2019 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/components/components_handler.h" |
| |
| #include "components/component_updater/mock_component_updater_service.h" |
| #include "content/public/test/test_web_ui.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| class TestComponentsHandler : public ComponentsHandler { |
| public: |
| TestComponentsHandler( |
| component_updater::ComponentUpdateService* component_update_service) |
| : ComponentsHandler(component_update_service) { |
| set_web_ui(&test_web_ui_); |
| } |
| |
| private: |
| content::TestWebUI test_web_ui_; |
| }; |
| |
| TEST(ComponentsHandlerTest, RemovesObserver) { |
| testing::NiceMock<component_updater::MockComponentUpdateService> mock_service; |
| EXPECT_CALL(mock_service, AddObserver(testing::_)).Times(1); |
| EXPECT_CALL(mock_service, RemoveObserver(testing::_)).Times(1); |
| |
| { |
| TestComponentsHandler handler(&mock_service); |
| base::Value::List args; |
| args.Append("unused"); |
| handler.HandleRequestComponentsData(args); |
| } |
| } |