chrome/browser/policy/browsing_history_policy_browsertest.cc

// Copyright 2020 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.

#include "chrome/browser/policy/policy_test_utils.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/common/pref_names.h"
#include "chrome/test/base/ui_test_utils.h"
#include "components/browsing_data/core/pref_names.h"
#include "components/policy/core/common/policy_map.h"
#include "components/policy/core/common/policy_types.h"
#include "components/policy/policy_constants.h"
#include "components/prefs/pref_service.h"
#include "content/public/test/browser_test.h"
#include "content/public/test/browser_test_utils.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "url/gurl.h"

namespace policy {

IN_PROC_BROWSER_TEST_F(PolicyTest, SavingBrowserHistoryDisabled) {
  // Verifies that browsing history is not saved.
  PolicyMap policies;
  policies.Set(key::kSavingBrowserHistoryDisabled, POLICY_LEVEL_MANDATORY,
               POLICY_SCOPE_USER, POLICY_SOURCE_CLOUD, base::Value(true),
               nullptr);
  UpdateProviderPolicy(policies);
  GURL url = ui_test_utils::GetTestUrl(
      base::FilePath(base::FilePath::kCurrentDirectory),
      base::FilePath(FILE_PATH_LITERAL("empty.html")));
  ui_test_utils::NavigateToURL(browser(), url);
  // Verify that the navigation wasn't saved in the history.
  ui_test_utils::HistoryEnumerator enumerator1(browser()->profile());
  EXPECT_EQ(0u, enumerator1.urls().size());

  // Now flip the policy and try again.
  policies.Set(key::kSavingBrowserHistoryDisabled, POLICY_LEVEL_MANDATORY,
               POLICY_SCOPE_USER, POLICY_SOURCE_CLOUD, base::Value(false),
               nullptr);
  UpdateProviderPolicy(policies);
  ui_test_utils::NavigateToURL(browser(), url);
  // Verify that the navigation was saved in the history.
  ui_test_utils::HistoryEnumerator enumerator2(browser()->profile());
  ASSERT_EQ(1u, enumerator2.urls().size());
  EXPECT_EQ(url, enumerator2.urls()[0]);
}

IN_PROC_BROWSER_TEST_F(PolicyTest, DeletingBrowsingHistoryDisabled) {
  // Verifies that deleting the browsing history can be disabled.

  PrefService* prefs = browser()->profile()->GetPrefs();
  EXPECT_FALSE(prefs->IsManagedPreference(prefs::kAllowDeletingBrowserHistory));
  EXPECT_TRUE(prefs->GetBoolean(prefs::kAllowDeletingBrowserHistory));

  EXPECT_TRUE(prefs->GetBoolean(browsing_data::prefs::kDeleteBrowsingHistory));
  EXPECT_TRUE(prefs->GetBoolean(browsing_data::prefs::kDeleteDownloadHistory));
  EXPECT_TRUE(
      prefs->GetBoolean(browsing_data::prefs::kDeleteBrowsingHistoryBasic));

  PolicyMap policies;
  policies.Set(key::kAllowDeletingBrowserHistory, POLICY_LEVEL_MANDATORY,
               POLICY_SCOPE_USER, POLICY_SOURCE_CLOUD, base::Value(true),
               nullptr);
  UpdateProviderPolicy(policies);
  EXPECT_TRUE(prefs->IsManagedPreference(prefs::kAllowDeletingBrowserHistory));
  EXPECT_TRUE(prefs->GetBoolean(prefs::kAllowDeletingBrowserHistory));

  EXPECT_TRUE(prefs->GetBoolean(browsing_data::prefs::kDeleteBrowsingHistory));
  EXPECT_TRUE(prefs->GetBoolean(browsing_data::prefs::kDeleteDownloadHistory));
  EXPECT_TRUE(
      prefs->GetBoolean(browsing_data::prefs::kDeleteBrowsingHistoryBasic));

  policies.Set(key::kAllowDeletingBrowserHistory, POLICY_LEVEL_MANDATORY,
               POLICY_SCOPE_USER, POLICY_SOURCE_CLOUD, base::Value(false),
               nullptr);
  UpdateProviderPolicy(policies);
  EXPECT_TRUE(prefs->IsManagedPreference(prefs::kAllowDeletingBrowserHistory));
  EXPECT_FALSE(prefs->GetBoolean(prefs::kAllowDeletingBrowserHistory));

  EXPECT_FALSE(prefs->GetBoolean(browsing_data::prefs::kDeleteBrowsingHistory));
  EXPECT_FALSE(prefs->GetBoolean(browsing_data::prefs::kDeleteDownloadHistory));
  EXPECT_FALSE(
      prefs->GetBoolean(browsing_data::prefs::kDeleteBrowsingHistoryBasic));

  policies.Clear();
  UpdateProviderPolicy(policies);
  EXPECT_FALSE(prefs->IsManagedPreference(prefs::kAllowDeletingBrowserHistory));
  EXPECT_TRUE(prefs->GetBoolean(prefs::kAllowDeletingBrowserHistory));

  EXPECT_TRUE(prefs->GetBoolean(browsing_data::prefs::kDeleteBrowsingHistory));
  EXPECT_TRUE(prefs->GetBoolean(browsing_data::prefs::kDeleteDownloadHistory));
  EXPECT_TRUE(
      prefs->GetBoolean(browsing_data::prefs::kDeleteBrowsingHistoryBasic));
}

}  // namespace policy