chromium/chrome/browser/download/download_dir_policy_handler_unittest.cc

// Copyright 2013 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/download/download_dir_policy_handler.h"

#include <string>

#include "base/compiler_specific.h"
#include "base/files/file_path.h"
#include "base/memory/ptr_util.h"
#include "base/values.h"
#include "build/build_config.h"
#include "build/chromeos_buildflags.h"
#include "chrome/browser/download/download_dir_util.h"
#include "chrome/browser/download/download_prefs.h"
#include "chrome/common/pref_names.h"
#include "components/drive/drive_pref_names.h"
#include "components/policy/core/browser/configuration_policy_handler_parameters.h"
#include "components/policy/core/browser/configuration_policy_pref_store.h"
#include "components/policy/core/browser/configuration_policy_pref_store_test.h"
#include "components/policy/core/common/policy_details.h"
#include "components/policy/core/common/policy_map.h"
#include "components/policy/core/common/policy_types.h"
#include "components/policy/policy_constants.h"

namespace {

const char* kUserIDHash = …;

#if BUILDFLAG(IS_CHROMEOS)
const char* kRelativeToDriveRoot = "/home/";
const char* kRelativeToOneDriveRoot = "/downloads/";
#endif

}  // namespace

class DownloadDirPolicyHandlerTest
    : public policy::ConfigurationPolicyPrefStoreTest { … };

TEST_F(DownloadDirPolicyHandlerTest, SetDownloadDirectory) { … }

#if BUILDFLAG(IS_CHROMEOS)
TEST_F(DownloadDirPolicyHandlerTest, SetDownloadToDrive) {
  EXPECT_FALSE(store_->GetValue(prefs::kPromptForDownload, nullptr));

  policy::PolicyMap policy;
  policy.Set(policy::key::kDownloadDirectory, policy::POLICY_LEVEL_MANDATORY,
             policy::POLICY_SCOPE_USER, policy::POLICY_SOURCE_CLOUD,
             base::Value(download_dir_util::kDriveNamePolicyVariableName),
             nullptr);
  UpdateProviderPolicy(policy);

  const base::Value* value = nullptr;
  EXPECT_TRUE(store_->GetValue(prefs::kPromptForDownload, &value));
  ASSERT_TRUE(value);
  ASSERT_TRUE(value->is_bool());
  EXPECT_FALSE(value->GetBool());

#if BUILDFLAG(IS_CHROMEOS_ASH)
  EXPECT_TRUE(store_->GetValue(drive::prefs::kDisableDrive, &value));
  ASSERT_TRUE(value);
  ASSERT_TRUE(value->is_bool());
  EXPECT_FALSE(value->GetBool());
#endif

  EXPECT_TRUE(store_->GetValue(prefs::kDownloadDefaultDirectory, &value));
  ASSERT_TRUE(value);
  ASSERT_TRUE(value->is_string());
  EXPECT_EQ(download_dir_util::kDriveNamePolicyVariableName,
            value->GetString());

  policy.Set(policy::key::kDownloadDirectory, policy::POLICY_LEVEL_MANDATORY,
             policy::POLICY_SCOPE_USER, policy::POLICY_SOURCE_CLOUD,
             base::Value(kUserIDHash), nullptr);
  UpdateProviderPolicy(policy);
  EXPECT_FALSE(
      recommended_store_->GetValue(drive::prefs::kDisableDrive, nullptr));

  policy.Set(
      policy::key::kDownloadDirectory, policy::POLICY_LEVEL_RECOMMENDED,
      policy::POLICY_SCOPE_USER, policy::POLICY_SOURCE_CLOUD,
      base::Value(std::string(download_dir_util::kDriveNamePolicyVariableName) +
                  kRelativeToDriveRoot),
      nullptr);
  UpdateProviderPolicy(policy);

  EXPECT_FALSE(
      recommended_store_->GetValue(prefs::kPromptForDownload, nullptr));
  EXPECT_FALSE(
      recommended_store_->GetValue(drive::prefs::kDisableDrive, nullptr));

  EXPECT_TRUE(
      recommended_store_->GetValue(prefs::kDownloadDefaultDirectory, &value));
  ASSERT_TRUE(value);
  ASSERT_TRUE(value->is_string());
  EXPECT_EQ(std::string(download_dir_util::kDriveNamePolicyVariableName) +
                kRelativeToDriveRoot,
            value->GetString());

  policy.Set(policy::key::kDownloadDirectory, policy::POLICY_LEVEL_RECOMMENDED,
             policy::POLICY_SCOPE_USER, policy::POLICY_SOURCE_CLOUD,
             base::Value(kUserIDHash), nullptr);
  UpdateProviderPolicy(policy);

  EXPECT_FALSE(
      recommended_store_->GetValue(prefs::kPromptForDownload, nullptr));
  EXPECT_FALSE(
      recommended_store_->GetValue(drive::prefs::kDisableDrive, nullptr));

  EXPECT_TRUE(
      recommended_store_->GetValue(prefs::kDownloadDefaultDirectory, &value));
  ASSERT_TRUE(value);
  ASSERT_TRUE(value->is_string());
  EXPECT_EQ(kUserIDHash, value->GetString());
}

TEST_F(DownloadDirPolicyHandlerTest, SetDownloadToOneDrive) {
  EXPECT_FALSE(store_->GetValue(prefs::kPromptForDownload, nullptr));

  policy::PolicyMap policy;
  policy.Set(policy::key::kDownloadDirectory, policy::POLICY_LEVEL_MANDATORY,
             policy::POLICY_SCOPE_USER, policy::POLICY_SOURCE_CLOUD,
             base::Value(download_dir_util::kOneDriveNamePolicyVariableName),
             nullptr);
  UpdateProviderPolicy(policy);

  const base::Value* value = nullptr;
  EXPECT_TRUE(store_->GetValue(prefs::kPromptForDownload, &value));
  ASSERT_TRUE(value);
  ASSERT_TRUE(value->is_bool());
  EXPECT_FALSE(value->GetBool());

#if BUILDFLAG(IS_CHROMEOS_ASH)
  EXPECT_TRUE(store_->GetValue(prefs::kAllowUserToRemoveODFS, &value));
  ASSERT_TRUE(value);
  ASSERT_TRUE(value->is_bool());
  EXPECT_FALSE(value->GetBool());
#endif  // BUILDFLAG(IS_CHROMEOS_ASH)

  EXPECT_TRUE(store_->GetValue(prefs::kDownloadDefaultDirectory, &value));
  ASSERT_TRUE(value);
  ASSERT_TRUE(value->is_string());
  EXPECT_EQ(download_dir_util::kOneDriveNamePolicyVariableName,
            value->GetString());

  policy.Set(
      policy::key::kDownloadDirectory, policy::POLICY_LEVEL_RECOMMENDED,
      policy::POLICY_SCOPE_USER, policy::POLICY_SOURCE_CLOUD,
      base::Value(
          std::string(download_dir_util::kOneDriveNamePolicyVariableName) +
          kRelativeToOneDriveRoot),
      nullptr);
  UpdateProviderPolicy(policy);

  EXPECT_FALSE(
      recommended_store_->GetValue(prefs::kPromptForDownload, nullptr));

#if BUILDFLAG(IS_CHROMEOS_ASH)
  EXPECT_FALSE(
      recommended_store_->GetValue(prefs::kAllowUserToRemoveODFS, nullptr));
#endif  // BUILDFLAG(IS_CHROMEOS_ASH)

  EXPECT_TRUE(
      recommended_store_->GetValue(prefs::kDownloadDefaultDirectory, &value));
  ASSERT_TRUE(value);
  ASSERT_TRUE(value->is_string());
  EXPECT_EQ(std::string(download_dir_util::kOneDriveNamePolicyVariableName) +
                kRelativeToOneDriveRoot,
            value->GetString());

  policy.Set(policy::key::kDownloadDirectory, policy::POLICY_LEVEL_RECOMMENDED,
             policy::POLICY_SCOPE_USER, policy::POLICY_SOURCE_CLOUD,
             base::Value(kUserIDHash), nullptr);
  UpdateProviderPolicy(policy);

  EXPECT_FALSE(
      recommended_store_->GetValue(prefs::kPromptForDownload, nullptr));

  EXPECT_TRUE(
      recommended_store_->GetValue(prefs::kDownloadDefaultDirectory, &value));
  ASSERT_TRUE(value);
  ASSERT_TRUE(value->is_string());
  EXPECT_EQ(kUserIDHash, value->GetString());
}
#endif