// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#import "ios/chrome/browser/shared/model/web_state_list/web_state_opener.h"
#import <memory>
#import "ios/web/public/test/fakes/fake_navigation_manager.h"
#import "ios/web/public/test/fakes/fake_web_state.h"
#import "testing/gtest/include/gtest/gtest.h"
#import "testing/platform_test.h"
namespace {
class FakeNavigationManager : public web::FakeNavigationManager {
public:
explicit FakeNavigationManager(int last_committed_item_index)
: last_committed_item_index_(last_committed_item_index) {}
FakeNavigationManager(const FakeNavigationManager&) = delete;
FakeNavigationManager& operator=(const FakeNavigationManager&) = delete;
// web::NavigationManager implementation.
int GetLastCommittedItemIndex() const override {
return last_committed_item_index_;
}
private:
int last_committed_item_index_;
};
} // namespace
class WebStateOpenerTest : public PlatformTest {
public:
WebStateOpenerTest() = default;
WebStateOpenerTest(const WebStateOpenerTest&) = delete;
WebStateOpenerTest& operator=(const WebStateOpenerTest&) = delete;
std::unique_ptr<web::WebState> CreateWebState(int last_committed_item_index) {
auto web_state = std::make_unique<web::FakeWebState>();
web_state->SetNavigationManager(
std::make_unique<FakeNavigationManager>(last_committed_item_index));
return web_state;
}
};
TEST_F(WebStateOpenerTest, NullWebState) {
WebStateOpener opener(nullptr);
EXPECT_EQ(nullptr, opener.opener.get());
EXPECT_EQ(-1, opener.navigation_index);
}
TEST_F(WebStateOpenerTest, DefaultNavigationIndex) {
std::unique_ptr<web::WebState> web_state = CreateWebState(2);
WebStateOpener opener(web_state.get());
EXPECT_EQ(web_state.get(), opener.opener);
EXPECT_EQ(2, opener.navigation_index);
}
TEST_F(WebStateOpenerTest, ExplicitNavigationIndex) {
std::unique_ptr<web::WebState> web_state = CreateWebState(2);
WebStateOpener opener(web_state.get(), 1);
EXPECT_EQ(web_state.get(), opener.opener);
EXPECT_EQ(1, opener.navigation_index);
}