// Copyright 2022 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/ntp/model/browser_policy_new_tab_page_rewriter.h"
#import "base/test/gtest_util.h"
#import "components/sync_preferences/testing_pref_service_syncable.h"
#import "ios/chrome/browser/shared/model/prefs/pref_names.h"
#import "ios/chrome/browser/shared/model/profile/test/test_profile_ios.h"
#import "ios/chrome/browser/shared/model/url/chrome_url_constants.h"
#import "ios/web/public/test/fakes/fake_browser_state.h"
#import "ios/web/public/test/web_task_environment.h"
#import "testing/platform_test.h"
#import "url/gurl.h"
class BrowserPolicyNewTabPageRewriterTest : public PlatformTest {
public:
void SetUp() override {
TestChromeBrowserState::Builder builder;
browser_state_ = std::move(builder).Build();
}
protected:
web::WebTaskEnvironment task_environment_;
std::unique_ptr<TestChromeBrowserState> browser_state_;
};
// Tests that chrome://newtab is re-written to the custom NTP Location URL when
// it is set by the policy.
TEST_F(BrowserPolicyNewTabPageRewriterTest, CustomNtpUrl) {
std::string custom_url = "https://store.google.com";
browser_state_->GetPrefs()->SetString(prefs::kNewTabPageLocationOverride,
custom_url);
GURL url = GURL(kChromeUINewTabURL);
EXPECT_TRUE(
WillHandleWebBrowserNewTabPageURLForPolicy(&url, browser_state_.get()));
EXPECT_EQ(url, GURL(custom_url));
}
// Tests that chrome://newtab is not re-written if the custom NTP Location URL
// set by the policy is the same.
TEST_F(BrowserPolicyNewTabPageRewriterTest, SameNtpUrl) {
std::string custom_url = kChromeUINewTabURL;
browser_state_->GetPrefs()->SetString(prefs::kNewTabPageLocationOverride,
custom_url);
GURL url = GURL(kChromeUINewTabURL);
EXPECT_FALSE(
WillHandleWebBrowserNewTabPageURLForPolicy(&url, browser_state_.get()));
EXPECT_EQ(url, GURL(kChromeUINewTabURL));
}
// Tests that chrome://newtab is not re-written if the custom NTP Location URL
// set by the policy is not valid.
TEST_F(BrowserPolicyNewTabPageRewriterTest, InvalidCustomNtpUrl) {
std::string custom_url = "blabla";
browser_state_->GetPrefs()->SetString(prefs::kNewTabPageLocationOverride,
custom_url);
GURL url = GURL(kChromeUINewTabURL);
EXPECT_FALSE(
WillHandleWebBrowserNewTabPageURLForPolicy(&url, browser_state_.get()));
EXPECT_EQ(url, GURL(kChromeUINewTabURL));
}
// Tests that chrome://newtab is not re-written when there is no custom NTP
// Location URL set by the policy.
TEST_F(BrowserPolicyNewTabPageRewriterTest, NoCustomNtpUrl) {
GURL url = GURL(kChromeUINewTabURL);
EXPECT_FALSE(
WillHandleWebBrowserNewTabPageURLForPolicy(&url, browser_state_.get()));
EXPECT_EQ(url, GURL(kChromeUINewTabURL));
}
// Tests that chrome://newtab is not re-written when it is in incognito mode.
TEST_F(BrowserPolicyNewTabPageRewriterTest, IncognitoMode) {
web::FakeBrowserState fake_browser_state;
fake_browser_state.SetOffTheRecord(true);
GURL url = GURL(kChromeUINewTabURL);
EXPECT_FALSE(
WillHandleWebBrowserNewTabPageURLForPolicy(&url, &fake_browser_state));
}