src/base/win/shortcut_unittest.cc

   1 // Copyright (c) 2012 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 "base/win/shortcut.h"
   6
   7 #include <string>
   8
   9 #include "base/files/file_path.h"
  10 #include "base/files/file_util.h"
  11 #include "base/files/scoped_temp_dir.h"
  12 #include "base/test/test_file_util.h"
  13 #include "base/test/test_shortcut_win.h"
  14 #include "base/win/scoped_com_initializer.h"
  15 #include "base/win/windows_version.h"
  16 #include "testing/gtest/include/gtest/gtest.h"
  17
  18 namespace base {
  19 namespace win {
  20
  21 namespace {
  22
  23 static const char kFileContents[] = "This is a target.";
  24 static const char kFileContents2[] = "This is another target.";
  25
  26 class ShortcutTest : public testing::Test {
  27  protected:
  28   virtual void SetUp() override {
  29     ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
  30     ASSERT_TRUE(temp_dir_2_.CreateUniqueTempDir());
  31
  32     link_file_ = temp_dir_.path().Append(L"My Link.lnk");
  33
  34     // Shortcut 1's properties
  35     {
  36       const FilePath target_file(temp_dir_.path().Append(L"Target 1.txt"));
  37       WriteFile(target_file, kFileContents, arraysize(kFileContents));
  38
  39       link_properties_.set_target(target_file);
  40       link_properties_.set_working_dir(temp_dir_.path());
  41       link_properties_.set_arguments(L"--magic --awesome");
  42       link_properties_.set_description(L"Chrome is awesome.");
  43       link_properties_.set_icon(link_properties_.target, 4);
  44       link_properties_.set_app_id(L"Chrome");
  45       link_properties_.set_dual_mode(false);
  46     }
  47
  48     // Shortcut 2's properties (all different from properties of shortcut 1).
  49     {
  50       const FilePath target_file_2(temp_dir_.path().Append(L"Target 2.txt"));
  51       WriteFile(target_file_2, kFileContents2, arraysize(kFileContents2));
  52
  53       FilePath icon_path_2;
  54       CreateTemporaryFileInDir(temp_dir_.path(), &icon_path_2);
  55
  56       link_properties_2_.set_target(target_file_2);
  57       link_properties_2_.set_working_dir(temp_dir_2_.path());
  58       link_properties_2_.set_arguments(L"--super --crazy");
  59       link_properties_2_.set_description(L"The best in the west.");
  60       link_properties_2_.set_icon(icon_path_2, 0);
  61       link_properties_2_.set_app_id(L"Chrome.UserLevelCrazySuffix");
  62       link_properties_2_.set_dual_mode(true);
  63     }
  64   }
  65
  66   ScopedCOMInitializer com_initializer_;
  67   ScopedTempDir temp_dir_;
  68   ScopedTempDir temp_dir_2_;
  69
  70   // The link file to be created/updated in the shortcut tests below.
  71   FilePath link_file_;
  72
  73   // Properties for the created shortcut.
  74   ShortcutProperties link_properties_;
  75
  76   // Properties for the updated shortcut.
  77   ShortcutProperties link_properties_2_;
  78 };
  79
  80 }  // namespace
  81
  82 TEST_F(ShortcutTest, CreateAndResolveShortcutProperties) {
  83   uint32 valid_properties = ShortcutProperties::PROPERTIES_BASIC;
  84   if (GetVersion() >= VERSION_WIN7)
  85     valid_properties |= ShortcutProperties::PROPERTIES_WIN7;
  86
  87   // Test all properties.
  88   FilePath file_1(temp_dir_.path().Append(L"Link1.lnk"));
  89   ASSERT_TRUE(CreateOrUpdateShortcutLink(
  90       file_1, link_properties_, SHORTCUT_CREATE_ALWAYS));
  91
  92   ShortcutProperties properties_read_1;
  93   ASSERT_TRUE(ResolveShortcutProperties(
  94       file_1, ShortcutProperties::PROPERTIES_ALL, &properties_read_1));
  95   EXPECT_EQ(valid_properties, properties_read_1.options);
  96   ValidatePathsAreEqual(link_properties_.target, properties_read_1.target);
  97   ValidatePathsAreEqual(link_properties_.working_dir,
  98                         properties_read_1.working_dir);
  99   EXPECT_EQ(link_properties_.arguments, properties_read_1.arguments);
 100   EXPECT_EQ(link_properties_.description, properties_read_1.description);
 101   ValidatePathsAreEqual(link_properties_.icon, properties_read_1.icon);
 102   EXPECT_EQ(link_properties_.icon_index, properties_read_1.icon_index);
 103   if (GetVersion() >= VERSION_WIN7) {
 104     EXPECT_EQ(link_properties_.app_id, properties_read_1.app_id);
 105     EXPECT_EQ(link_properties_.dual_mode, properties_read_1.dual_mode);
 106   }
 107
 108   // Test simple shortcut with no special properties set.
 109   FilePath file_2(temp_dir_.path().Append(L"Link2.lnk"));
 110   ShortcutProperties only_target_properties;
 111   only_target_properties.set_target(link_properties_.target);
 112   ASSERT_TRUE(CreateOrUpdateShortcutLink(
 113       file_2, only_target_properties, SHORTCUT_CREATE_ALWAYS));
 114
 115   ShortcutProperties properties_read_2;
 116   ASSERT_TRUE(ResolveShortcutProperties(
 117       file_2, ShortcutProperties::PROPERTIES_ALL, &properties_read_2));
 118   EXPECT_EQ(valid_properties, properties_read_2.options);
 119   ValidatePathsAreEqual(only_target_properties.target,
 120                         properties_read_2.target);
 121   ValidatePathsAreEqual(FilePath(), properties_read_2.working_dir);
 122   EXPECT_EQ(L"", properties_read_2.arguments);
 123   EXPECT_EQ(L"", properties_read_2.description);
 124   ValidatePathsAreEqual(FilePath(), properties_read_2.icon);
 125   EXPECT_EQ(0, properties_read_2.icon_index);
 126   if (GetVersion() >= VERSION_WIN7) {
 127     EXPECT_EQ(L"", properties_read_2.app_id);
 128     EXPECT_FALSE(properties_read_2.dual_mode);
 129   }
 130 }
 131
 132 TEST_F(ShortcutTest, CreateAndResolveShortcut) {
 133   ShortcutProperties only_target_properties;
 134   only_target_properties.set_target(link_properties_.target);
 135
 136   ASSERT_TRUE(CreateOrUpdateShortcutLink(
 137       link_file_, only_target_properties, SHORTCUT_CREATE_ALWAYS));
 138
 139   FilePath resolved_name;
 140   EXPECT_TRUE(ResolveShortcut(link_file_, &resolved_name, NULL));
 141
 142   char read_contents[arraysize(kFileContents)];
 143   base::ReadFile(resolved_name, read_contents, arraysize(read_contents));
 144   EXPECT_STREQ(kFileContents, read_contents);
 145 }
 146
 147 TEST_F(ShortcutTest, ResolveShortcutWithArgs) {
 148   ASSERT_TRUE(CreateOrUpdateShortcutLink(
 149       link_file_, link_properties_, SHORTCUT_CREATE_ALWAYS));
 150
 151   FilePath resolved_name;
 152   string16 args;
 153   EXPECT_TRUE(ResolveShortcut(link_file_, &resolved_name, &args));
 154
 155   char read_contents[arraysize(kFileContents)];
 156   base::ReadFile(resolved_name, read_contents, arraysize(read_contents));
 157   EXPECT_STREQ(kFileContents, read_contents);
 158   EXPECT_EQ(link_properties_.arguments, args);
 159 }
 160
 161 TEST_F(ShortcutTest, CreateShortcutWithOnlySomeProperties) {
 162   ShortcutProperties target_and_args_properties;
 163   target_and_args_properties.set_target(link_properties_.target);
 164   target_and_args_properties.set_arguments(link_properties_.arguments);
 165
 166   ASSERT_TRUE(CreateOrUpdateShortcutLink(
 167       link_file_, target_and_args_properties,
 168       SHORTCUT_CREATE_ALWAYS));
 169
 170   ValidateShortcut(link_file_, target_and_args_properties);
 171 }
 172
 173 TEST_F(ShortcutTest, CreateShortcutVerifyProperties) {
 174   ASSERT_TRUE(CreateOrUpdateShortcutLink(
 175       link_file_, link_properties_, SHORTCUT_CREATE_ALWAYS));
 176
 177   ValidateShortcut(link_file_, link_properties_);
 178 }
 179
 180 TEST_F(ShortcutTest, UpdateShortcutVerifyProperties) {
 181   ASSERT_TRUE(CreateOrUpdateShortcutLink(
 182       link_file_, link_properties_, SHORTCUT_CREATE_ALWAYS));
 183
 184   ASSERT_TRUE(CreateOrUpdateShortcutLink(
 185       link_file_, link_properties_2_, SHORTCUT_UPDATE_EXISTING));
 186
 187   ValidateShortcut(link_file_, link_properties_2_);
 188 }
 189
 190 TEST_F(ShortcutTest, UpdateShortcutUpdateOnlyTargetAndResolve) {
 191   ASSERT_TRUE(CreateOrUpdateShortcutLink(
 192       link_file_, link_properties_, SHORTCUT_CREATE_ALWAYS));
 193
 194   ShortcutProperties update_only_target_properties;
 195   update_only_target_properties.set_target(link_properties_2_.target);
 196
 197   ASSERT_TRUE(CreateOrUpdateShortcutLink(
 198       link_file_, update_only_target_properties,
 199       SHORTCUT_UPDATE_EXISTING));
 200
 201   ShortcutProperties expected_properties = link_properties_;
 202   expected_properties.set_target(link_properties_2_.target);
 203   ValidateShortcut(link_file_, expected_properties);
 204
 205   FilePath resolved_name;
 206   EXPECT_TRUE(ResolveShortcut(link_file_, &resolved_name, NULL));
 207
 208   char read_contents[arraysize(kFileContents2)];
 209   base::ReadFile(resolved_name, read_contents, arraysize(read_contents));
 210   EXPECT_STREQ(kFileContents2, read_contents);
 211 }
 212
 213 TEST_F(ShortcutTest, UpdateShortcutMakeDualMode) {
 214   ASSERT_TRUE(CreateOrUpdateShortcutLink(
 215       link_file_, link_properties_, SHORTCUT_CREATE_ALWAYS));
 216
 217   ShortcutProperties make_dual_mode_properties;
 218   make_dual_mode_properties.set_dual_mode(true);
 219
 220   ASSERT_TRUE(CreateOrUpdateShortcutLink(
 221       link_file_, make_dual_mode_properties,
 222       SHORTCUT_UPDATE_EXISTING));
 223
 224   ShortcutProperties expected_properties = link_properties_;
 225   expected_properties.set_dual_mode(true);
 226   ValidateShortcut(link_file_, expected_properties);
 227 }
 228
 229 TEST_F(ShortcutTest, UpdateShortcutRemoveDualMode) {
 230   ASSERT_TRUE(CreateOrUpdateShortcutLink(
 231       link_file_, link_properties_2_, SHORTCUT_CREATE_ALWAYS));
 232
 233   ShortcutProperties remove_dual_mode_properties;
 234   remove_dual_mode_properties.set_dual_mode(false);
 235
 236   ASSERT_TRUE(CreateOrUpdateShortcutLink(
 237       link_file_, remove_dual_mode_properties,
 238       SHORTCUT_UPDATE_EXISTING));
 239
 240   ShortcutProperties expected_properties = link_properties_2_;
 241   expected_properties.set_dual_mode(false);
 242   ValidateShortcut(link_file_, expected_properties);
 243 }
 244
 245 TEST_F(ShortcutTest, UpdateShortcutClearArguments) {
 246   ASSERT_TRUE(CreateOrUpdateShortcutLink(
 247       link_file_, link_properties_, SHORTCUT_CREATE_ALWAYS));
 248
 249   ShortcutProperties clear_arguments_properties;
 250   clear_arguments_properties.set_arguments(string16());
 251
 252   ASSERT_TRUE(CreateOrUpdateShortcutLink(
 253       link_file_, clear_arguments_properties,
 254       SHORTCUT_UPDATE_EXISTING));
 255
 256   ShortcutProperties expected_properties = link_properties_;
 257   expected_properties.set_arguments(string16());
 258   ValidateShortcut(link_file_, expected_properties);
 259 }
 260
 261 TEST_F(ShortcutTest, FailUpdateShortcutThatDoesNotExist) {
 262   ASSERT_FALSE(CreateOrUpdateShortcutLink(
 263       link_file_, link_properties_, SHORTCUT_UPDATE_EXISTING));
 264   ASSERT_FALSE(PathExists(link_file_));
 265 }
 266
 267 TEST_F(ShortcutTest, ReplaceShortcutAllProperties) {
 268   ASSERT_TRUE(CreateOrUpdateShortcutLink(
 269       link_file_, link_properties_, SHORTCUT_CREATE_ALWAYS));
 270
 271   ASSERT_TRUE(CreateOrUpdateShortcutLink(
 272       link_file_, link_properties_2_, SHORTCUT_REPLACE_EXISTING));
 273
 274   ValidateShortcut(link_file_, link_properties_2_);
 275 }
 276
 277 TEST_F(ShortcutTest, ReplaceShortcutSomeProperties) {
 278   ASSERT_TRUE(CreateOrUpdateShortcutLink(
 279       link_file_, link_properties_, SHORTCUT_CREATE_ALWAYS));
 280
 281   ShortcutProperties new_properties;
 282   new_properties.set_target(link_properties_2_.target);
 283   new_properties.set_arguments(link_properties_2_.arguments);
 284   new_properties.set_description(link_properties_2_.description);
 285   ASSERT_TRUE(CreateOrUpdateShortcutLink(
 286       link_file_, new_properties, SHORTCUT_REPLACE_EXISTING));
 287
 288   // Expect only properties in |new_properties| to be set, all other properties
 289   // should have been overwritten.
 290   ShortcutProperties expected_properties(new_properties);
 291   expected_properties.set_working_dir(FilePath());
 292   expected_properties.set_icon(FilePath(), 0);
 293   expected_properties.set_app_id(string16());
 294   expected_properties.set_dual_mode(false);
 295   ValidateShortcut(link_file_, expected_properties);
 296 }
 297
 298 TEST_F(ShortcutTest, FailReplaceShortcutThatDoesNotExist) {
 299   ASSERT_FALSE(CreateOrUpdateShortcutLink(
 300       link_file_, link_properties_, SHORTCUT_REPLACE_EXISTING));
 301   ASSERT_FALSE(PathExists(link_file_));
 302 }
 303
 304 // Test that the old arguments remain on the replaced shortcut when not
 305 // otherwise specified.
 306 TEST_F(ShortcutTest, ReplaceShortcutKeepOldArguments) {
 307   ASSERT_TRUE(CreateOrUpdateShortcutLink(
 308       link_file_, link_properties_, SHORTCUT_CREATE_ALWAYS));
 309
 310   // Do not explicitly set the arguments.
 311   link_properties_2_.options &=
 312       ~ShortcutProperties::PROPERTIES_ARGUMENTS;
 313   ASSERT_TRUE(CreateOrUpdateShortcutLink(
 314       link_file_, link_properties_2_, SHORTCUT_REPLACE_EXISTING));
 315
 316   ShortcutProperties expected_properties(link_properties_2_);
 317   expected_properties.set_arguments(link_properties_.arguments);
 318   ValidateShortcut(link_file_, expected_properties);
 319 }
 320
 321 }  // namespace win
 322 }  // namespace base