chrome/browser/sessions/restore_on_startup_policy_handler_unittest.cc

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include <string>
   6
   7 #include "base/compiler_specific.h"
   8 #include "base/memory/scoped_ptr.h"
   9 #include "base/prefs/pref_value_map.h"
  10 #include "base/strings/string_number_conversions.h"
  11 #include "base/strings/utf_string_conversions.h"
  12 #include "base/values.h"
  13 #include "chrome/browser/prefs/session_startup_pref.h"
  14 #include "chrome/browser/sessions/restore_on_startup_policy_handler.h"
  15 #include "chrome/common/pref_names.h"
  16 #include "components/policy/core/browser/configuration_policy_handler.h"
  17 #include "components/policy/core/browser/policy_error_map.h"
  18 #include "components/policy/core/common/policy_map.h"
  19 #include "grit/component_strings.h"
  20 #include "policy/policy_constants.h"
  21 #include "testing/gtest/include/gtest/gtest.h"
  22 #include "ui/base/l10n/l10n_util.h"
  23
  24 namespace policy {
  25
  26 class RestoreOnStartupPolicyHandlerTest : public testing::Test {
  27  protected:
  28   void SetPolicyValue(const std::string& policy, base::Value* value) {
  29     policies_.Set(
  30         policy, POLICY_LEVEL_MANDATORY, POLICY_SCOPE_USER, value, NULL);
  31   }
  32   bool CheckPolicySettings() {
  33     return handler_.CheckPolicySettings(policies_, &errors_);
  34   }
  35   void ApplyPolicySettings() {
  36     handler_.ApplyPolicySettings(policies_, &prefs_);
  37   }
  38   PolicyErrorMap& errors() { return errors_; }
  39   PrefValueMap& prefs() { return prefs_; }
  40
  41  private:
  42   PolicyMap policies_;
  43   PolicyErrorMap errors_;
  44   PrefValueMap prefs_;
  45   RestoreOnStartupPolicyHandler handler_;
  46 };
  47
  48 TEST_F(RestoreOnStartupPolicyHandlerTest, CheckPolicySettings_FailsTypeCheck) {
  49   // Handler expects an int; pass it a bool.
  50   SetPolicyValue(key::kRestoreOnStartup, new base::FundamentalValue(false));
  51   // Checking should fail and add an error to the error map.
  52   EXPECT_FALSE(CheckPolicySettings());
  53   EXPECT_EQ(1U, errors().size());
  54   EXPECT_EQ(l10n_util::GetStringFUTF16(
  55                 IDS_POLICY_TYPE_ERROR,
  56                 base::ASCIIToUTF16(
  57                     ConfigurationPolicyHandler::ValueTypeToString(
  58                         base::Value::TYPE_INTEGER))),
  59             errors().begin()->second);
  60 }
  61
  62 TEST_F(RestoreOnStartupPolicyHandlerTest, CheckPolicySettings_Unspecified) {
  63   // Don't specify a value for the policy.
  64   // Checking should succeed with no errors.
  65   EXPECT_TRUE(CheckPolicySettings());
  66   EXPECT_EQ(0U, errors().size());
  67 }
  68
  69 TEST_F(RestoreOnStartupPolicyHandlerTest, CheckPolicySettings_UnknownValue) {
  70   // Specify an unknown value for the policy.
  71   int impossible_value = SessionStartupPref::kPrefValueHomePage +
  72                          SessionStartupPref::kPrefValueLast +
  73                          SessionStartupPref::kPrefValueURLs +
  74                          SessionStartupPref::kPrefValueNewTab;
  75   SetPolicyValue(key::kRestoreOnStartup,
  76                  new base::FundamentalValue(impossible_value));
  77   // Checking should succeed but add an error to the error map.
  78   EXPECT_TRUE(CheckPolicySettings());
  79   EXPECT_EQ(1U, errors().size());
  80   EXPECT_EQ(l10n_util::GetStringFUTF16(
  81                 IDS_POLICY_OUT_OF_RANGE_ERROR,
  82                 base::ASCIIToUTF16(base::IntToString(impossible_value))),
  83             errors().begin()->second);
  84 }
  85
  86 TEST_F(RestoreOnStartupPolicyHandlerTest, CheckPolicySettings_HomePage) {
  87   // Specify the HomePage value.
  88   SetPolicyValue(
  89       key::kRestoreOnStartup,
  90       new base::FundamentalValue(SessionStartupPref::kPrefValueHomePage));
  91   // Checking should succeed but add an error to the error map.
  92   EXPECT_TRUE(CheckPolicySettings());
  93   EXPECT_EQ(1U, errors().size());
  94   EXPECT_EQ(l10n_util::GetStringUTF16(IDS_POLICY_VALUE_DEPRECATED),
  95             errors().begin()->second);
  96 }
  97
  98 TEST_F(RestoreOnStartupPolicyHandlerTest,
  99        CheckPolicySettings_RestoreLastSession_SessionCookies) {
 100   // Specify the Last value and the Session-Only Cookies value.
 101   SetPolicyValue(
 102       key::kRestoreOnStartup,
 103       new base::FundamentalValue(SessionStartupPref::kPrefValueLast));
 104   scoped_ptr<base::ListValue> urls(new base::ListValue);
 105   urls->AppendString("http://foo.com");
 106   SetPolicyValue(key::kCookiesSessionOnlyForUrls, urls.release());
 107   // Checking should succeed but add an error to the error map.
 108   EXPECT_TRUE(CheckPolicySettings());
 109   EXPECT_EQ(1U, errors().size());
 110   EXPECT_TRUE(key::kCookiesSessionOnlyForUrls == errors().begin()->first);
 111   EXPECT_EQ(l10n_util::GetStringFUTF16(
 112                 IDS_POLICY_OVERRIDDEN,
 113                 base::ASCIIToUTF16(key::kRestoreOnStartup)),
 114             errors().begin()->second);
 115 }
 116
 117 TEST_F(RestoreOnStartupPolicyHandlerTest,
 118        CheckPolicySettings_RestoreLastSession_ClearDataOnExit) {
 119   // Specify the Last value and the Clear-Data-On-Exit value.
 120   SetPolicyValue(
 121       key::kRestoreOnStartup,
 122       new base::FundamentalValue(SessionStartupPref::kPrefValueLast));
 123   SetPolicyValue(key::kClearSiteDataOnExit, new base::FundamentalValue(true));
 124   // Checking should succeed but add an error to the error map.
 125   EXPECT_TRUE(CheckPolicySettings());
 126   EXPECT_EQ(1U, errors().size());
 127   EXPECT_TRUE(key::kClearSiteDataOnExit == errors().begin()->first);
 128   EXPECT_EQ(l10n_util::GetStringFUTF16(
 129                 IDS_POLICY_OVERRIDDEN,
 130                 base::ASCIIToUTF16(key::kRestoreOnStartup)),
 131             errors().begin()->second);
 132 }
 133
 134 TEST_F(RestoreOnStartupPolicyHandlerTest,
 135        CheckPolicySettings_RestoreLastSession) {
 136   // Specify the Last value without the conflicts.
 137   SetPolicyValue(
 138       key::kRestoreOnStartup,
 139       new base::FundamentalValue(SessionStartupPref::kPrefValueLast));
 140   // Checking should succeed with no errors.
 141   EXPECT_TRUE(CheckPolicySettings());
 142   EXPECT_EQ(0U, errors().size());
 143 }
 144
 145 TEST_F(RestoreOnStartupPolicyHandlerTest, CheckPolicySettings_URLs) {
 146   // Specify the URLs value.
 147   SetPolicyValue(
 148       key::kRestoreOnStartup,
 149       new base::FundamentalValue(SessionStartupPref::kPrefValueURLs));
 150   // Checking should succeed with no errors.
 151   EXPECT_TRUE(CheckPolicySettings());
 152   EXPECT_EQ(0U, errors().size());
 153 }
 154
 155 TEST_F(RestoreOnStartupPolicyHandlerTest, CheckPolicySettings_NewTab) {
 156   // Specify the NewTab value.
 157   SetPolicyValue(
 158       key::kRestoreOnStartup,
 159       new base::FundamentalValue(SessionStartupPref::kPrefValueNewTab));
 160   // Checking should succeed with no errors.
 161   EXPECT_TRUE(CheckPolicySettings());
 162   EXPECT_EQ(0U, errors().size());
 163 }
 164
 165 TEST_F(RestoreOnStartupPolicyHandlerTest, ApplyPolicySettings_NoValue) {
 166   // Don't specify a value for the policy.
 167   ApplyPolicySettings();
 168   // The resulting prefs should be empty.
 169   EXPECT_TRUE(prefs().begin() == prefs().end());
 170 }
 171
 172 TEST_F(RestoreOnStartupPolicyHandlerTest, ApplyPolicySettings_WrongType) {
 173   // Handler expects an int; pass it a bool.
 174   SetPolicyValue(key::kRestoreOnStartup, new base::FundamentalValue(false));
 175   // The resulting prefs should be empty.
 176   EXPECT_TRUE(prefs().begin() == prefs().end());
 177 }
 178
 179 TEST_F(RestoreOnStartupPolicyHandlerTest, ApplyPolicySettings_NotHomePage) {
 180   // Specify anything except the HomePage value.
 181   int not_home_page = SessionStartupPref::kPrefValueHomePage + 1;
 182   SetPolicyValue(key::kRestoreOnStartup,
 183                  new base::FundamentalValue(not_home_page));
 184   ApplyPolicySettings();
 185   // The resulting prefs should have the value we specified.
 186   int result;
 187   EXPECT_TRUE(prefs().GetInteger(prefs::kRestoreOnStartup, &result));
 188   EXPECT_EQ(not_home_page, result);
 189 }
 190
 191 TEST_F(RestoreOnStartupPolicyHandlerTest,
 192        ApplyPolicySettings_HomePage_NoHomePageValue) {
 193   // Specify the HomePage value but no HomePageIsNewTabPage value.
 194   SetPolicyValue(
 195       key::kRestoreOnStartup,
 196       new base::FundamentalValue(SessionStartupPref::kPrefValueHomePage));
 197   ApplyPolicySettings();
 198   // The resulting prefs should be empty.
 199   EXPECT_TRUE(prefs().begin() == prefs().end());
 200 }
 201
 202 TEST_F(RestoreOnStartupPolicyHandlerTest,
 203        ApplyPolicySettings_HomePage_HomePageValueIsWrongType) {
 204   // Specify the HomePage value and an integer for the home page value.
 205   SetPolicyValue(
 206       key::kRestoreOnStartup,
 207       new base::FundamentalValue(SessionStartupPref::kPrefValueHomePage));
 208   SetPolicyValue(
 209       key::kHomepageIsNewTabPage,
 210       new base::FundamentalValue(314159));
 211   ApplyPolicySettings();
 212   // The resulting prefs should be empty.
 213   EXPECT_TRUE(prefs().begin() == prefs().end());
 214 }
 215
 216 TEST_F(RestoreOnStartupPolicyHandlerTest,
 217        ApplyPolicySettings_HomePage_HomePageIsNewTabPage) {
 218   // Specify the HomePage value and the home page as the new tab page.
 219   SetPolicyValue(
 220       key::kRestoreOnStartup,
 221       new base::FundamentalValue(SessionStartupPref::kPrefValueHomePage));
 222   SetPolicyValue(
 223       key::kHomepageIsNewTabPage,
 224       new base::FundamentalValue(true));
 225   ApplyPolicySettings();
 226   // The resulting prefs should have the restore value as NTP.
 227   int result;
 228   EXPECT_TRUE(prefs().GetInteger(prefs::kRestoreOnStartup, &result));
 229   int expected = SessionStartupPref::kPrefValueNewTab;
 230   EXPECT_EQ(expected, result);
 231 }
 232
 233 TEST_F(RestoreOnStartupPolicyHandlerTest,
 234        ApplyPolicySettings_HomePage_HomePageIsNotNewTabPage_NotDefined) {
 235   // Specify the HomePage value but don't specify the home page to use.
 236   SetPolicyValue(
 237       key::kRestoreOnStartup,
 238       new base::FundamentalValue(SessionStartupPref::kPrefValueHomePage));
 239   SetPolicyValue(
 240       key::kHomepageIsNewTabPage,
 241       new base::FundamentalValue(false));
 242   ApplyPolicySettings();
 243   // The resulting prefs should be empty.
 244   EXPECT_TRUE(prefs().begin() == prefs().end());
 245 }
 246
 247 TEST_F(RestoreOnStartupPolicyHandlerTest,
 248        ApplyPolicySettings_HomePage_HomePageIsNotNewTabPage_WrongType) {
 249   // Specify the HomePage value but specify a boolean as the home page.
 250   SetPolicyValue(
 251       key::kRestoreOnStartup,
 252       new base::FundamentalValue(SessionStartupPref::kPrefValueHomePage));
 253   SetPolicyValue(
 254       key::kHomepageIsNewTabPage,
 255       new base::FundamentalValue(false));
 256   SetPolicyValue(
 257       key::kHomepageLocation,
 258       new base::FundamentalValue(false));
 259   ApplyPolicySettings();
 260   // The resulting prefs should be empty.
 261   EXPECT_TRUE(prefs().begin() == prefs().end());
 262 }
 263
 264 TEST_F(RestoreOnStartupPolicyHandlerTest,
 265        ApplyPolicySettings_HomePage_HomePageIsNotNewTabPage) {
 266   SetPolicyValue(
 267       key::kRestoreOnStartup,
 268       new base::FundamentalValue(SessionStartupPref::kPrefValueHomePage));
 269   SetPolicyValue(key::kHomepageIsNewTabPage, new base::FundamentalValue(false));
 270   SetPolicyValue(key::kHomepageLocation,
 271                  new base::StringValue("http://foo.com"));
 272   ApplyPolicySettings();
 273
 274   // The resulting prefs should have have URLs specified for startup.
 275   int result;
 276   EXPECT_TRUE(prefs().GetInteger(prefs::kRestoreOnStartup, &result));
 277   int expected = SessionStartupPref::kPrefValueURLs;
 278   EXPECT_EQ(expected, result);
 279
 280   // The resulting prefs should have the URL we specified as the home page.
 281   base::Value* url_result;
 282   EXPECT_TRUE(prefs().GetValue(prefs::kURLsToRestoreOnStartup, &url_result));
 283   base::ListValue* url_list_result;
 284   EXPECT_TRUE(url_result->GetAsList(&url_list_result));
 285   EXPECT_EQ(1U, url_list_result->GetSize());
 286   std::string expected_url;
 287   EXPECT_TRUE(url_list_result->GetString(0, &expected_url));
 288   EXPECT_EQ(std::string("http://foo.com"), expected_url);
 289 }
 290
 291 }  // namespace policy