base/values_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 <limits>
   6
   7 #include "base/memory/scoped_ptr.h"
   8 #include "base/strings/string16.h"
   9 #include "base/strings/utf_string_conversions.h"
  10 #include "base/values.h"
  11 #include "testing/gtest/include/gtest/gtest.h"
  12
  13 namespace base {
  14
  15 TEST(ValuesTest, Basic) {
  16   // Test basic dictionary getting/setting
  17   DictionaryValue settings;
  18   std::string homepage = "http://google.com";
  19   ASSERT_FALSE(settings.GetString("global.homepage", &homepage));
  20   ASSERT_EQ(std::string("http://google.com"), homepage);
  21
  22   ASSERT_FALSE(settings.Get("global", NULL));
  23   settings.Set("global", new FundamentalValue(true));
  24   ASSERT_TRUE(settings.Get("global", NULL));
  25   settings.SetString("global.homepage", "http://scurvy.com");
  26   ASSERT_TRUE(settings.Get("global", NULL));
  27   homepage = "http://google.com";
  28   ASSERT_TRUE(settings.GetString("global.homepage", &homepage));
  29   ASSERT_EQ(std::string("http://scurvy.com"), homepage);
  30
  31   // Test storing a dictionary in a list.
  32   ListValue* toolbar_bookmarks;
  33   ASSERT_FALSE(
  34     settings.GetList("global.toolbar.bookmarks", &toolbar_bookmarks));
  35
  36   toolbar_bookmarks = new ListValue;
  37   settings.Set("global.toolbar.bookmarks", toolbar_bookmarks);
  38   ASSERT_TRUE(settings.GetList("global.toolbar.bookmarks", &toolbar_bookmarks));
  39
  40   DictionaryValue* new_bookmark = new DictionaryValue;
  41   new_bookmark->SetString("name", "Froogle");
  42   new_bookmark->SetString("url", "http://froogle.com");
  43   toolbar_bookmarks->Append(new_bookmark);
  44
  45   ListValue* bookmark_list;
  46   ASSERT_TRUE(settings.GetList("global.toolbar.bookmarks", &bookmark_list));
  47   DictionaryValue* bookmark;
  48   ASSERT_EQ(1U, bookmark_list->GetSize());
  49   ASSERT_TRUE(bookmark_list->GetDictionary(0, &bookmark));
  50   std::string bookmark_name = "Unnamed";
  51   ASSERT_TRUE(bookmark->GetString("name", &bookmark_name));
  52   ASSERT_EQ(std::string("Froogle"), bookmark_name);
  53   std::string bookmark_url;
  54   ASSERT_TRUE(bookmark->GetString("url", &bookmark_url));
  55   ASSERT_EQ(std::string("http://froogle.com"), bookmark_url);
  56 }
  57
  58 TEST(ValuesTest, List) {
  59   scoped_ptr<ListValue> mixed_list(new ListValue());
  60   mixed_list->Set(0, new FundamentalValue(true));
  61   mixed_list->Set(1, new FundamentalValue(42));
  62   mixed_list->Set(2, new FundamentalValue(88.8));
  63   mixed_list->Set(3, new StringValue("foo"));
  64   ASSERT_EQ(4u, mixed_list->GetSize());
  65
  66   Value *value = NULL;
  67   bool bool_value = false;
  68   int int_value = 0;
  69   double double_value = 0.0;
  70   std::string string_value;
  71
  72   ASSERT_FALSE(mixed_list->Get(4, &value));
  73
  74   ASSERT_FALSE(mixed_list->GetInteger(0, &int_value));
  75   ASSERT_EQ(0, int_value);
  76   ASSERT_FALSE(mixed_list->GetBoolean(1, &bool_value));
  77   ASSERT_FALSE(bool_value);
  78   ASSERT_FALSE(mixed_list->GetString(2, &string_value));
  79   ASSERT_EQ("", string_value);
  80   ASSERT_FALSE(mixed_list->GetInteger(2, &int_value));
  81   ASSERT_EQ(0, int_value);
  82   ASSERT_FALSE(mixed_list->GetBoolean(3, &bool_value));
  83   ASSERT_FALSE(bool_value);
  84
  85   ASSERT_TRUE(mixed_list->GetBoolean(0, &bool_value));
  86   ASSERT_TRUE(bool_value);
  87   ASSERT_TRUE(mixed_list->GetInteger(1, &int_value));
  88   ASSERT_EQ(42, int_value);
  89   // implicit conversion from Integer to Double should be possible.
  90   ASSERT_TRUE(mixed_list->GetDouble(1, &double_value));
  91   ASSERT_EQ(42, double_value);
  92   ASSERT_TRUE(mixed_list->GetDouble(2, &double_value));
  93   ASSERT_EQ(88.8, double_value);
  94   ASSERT_TRUE(mixed_list->GetString(3, &string_value));
  95   ASSERT_EQ("foo", string_value);
  96
  97   // Try searching in the mixed list.
  98   base::FundamentalValue sought_value(42);
  99   base::FundamentalValue not_found_value(false);
 100
 101   ASSERT_NE(mixed_list->end(), mixed_list->Find(sought_value));
 102   ASSERT_TRUE((*mixed_list->Find(sought_value))->GetAsInteger(&int_value));
 103   ASSERT_EQ(42, int_value);
 104   ASSERT_EQ(mixed_list->end(), mixed_list->Find(not_found_value));
 105 }
 106
 107 TEST(ValuesTest, BinaryValue) {
 108   // Default constructor creates a BinaryValue with a null buffer and size 0.
 109   scoped_ptr<BinaryValue> binary(new BinaryValue());
 110   ASSERT_TRUE(binary.get());
 111   ASSERT_EQ(NULL, binary->GetBuffer());
 112   ASSERT_EQ(0U, binary->GetSize());
 113
 114   // Test the common case of a non-empty buffer
 115   char* buffer = new char[15];
 116   binary.reset(new BinaryValue(scoped_ptr<char[]>(buffer), 15));
 117   ASSERT_TRUE(binary.get());
 118   ASSERT_TRUE(binary->GetBuffer());
 119   ASSERT_EQ(buffer, binary->GetBuffer());
 120   ASSERT_EQ(15U, binary->GetSize());
 121
 122   char stack_buffer[42];
 123   memset(stack_buffer, '!', 42);
 124   binary.reset(BinaryValue::CreateWithCopiedBuffer(stack_buffer, 42));
 125   ASSERT_TRUE(binary.get());
 126   ASSERT_TRUE(binary->GetBuffer());
 127   ASSERT_NE(stack_buffer, binary->GetBuffer());
 128   ASSERT_EQ(42U, binary->GetSize());
 129   ASSERT_EQ(0, memcmp(stack_buffer, binary->GetBuffer(), binary->GetSize()));
 130 }
 131
 132 TEST(ValuesTest, StringValue) {
 133   // Test overloaded StringValue constructor.
 134   scoped_ptr<Value> narrow_value(new StringValue("narrow"));
 135   ASSERT_TRUE(narrow_value.get());
 136   ASSERT_TRUE(narrow_value->IsType(Value::TYPE_STRING));
 137   scoped_ptr<Value> utf16_value(new StringValue(ASCIIToUTF16("utf16")));
 138   ASSERT_TRUE(utf16_value.get());
 139   ASSERT_TRUE(utf16_value->IsType(Value::TYPE_STRING));
 140
 141   // Test overloaded GetAsString.
 142   std::string narrow = "http://google.com";
 143   string16 utf16 = ASCIIToUTF16("http://google.com");
 144   const StringValue* string_value = NULL;
 145   ASSERT_TRUE(narrow_value->GetAsString(&narrow));
 146   ASSERT_TRUE(narrow_value->GetAsString(&utf16));
 147   ASSERT_TRUE(narrow_value->GetAsString(&string_value));
 148   ASSERT_EQ(std::string("narrow"), narrow);
 149   ASSERT_EQ(ASCIIToUTF16("narrow"), utf16);
 150   ASSERT_EQ(string_value->GetString(), narrow);
 151
 152   ASSERT_TRUE(utf16_value->GetAsString(&narrow));
 153   ASSERT_TRUE(utf16_value->GetAsString(&utf16));
 154   ASSERT_TRUE(utf16_value->GetAsString(&string_value));
 155   ASSERT_EQ(std::string("utf16"), narrow);
 156   ASSERT_EQ(ASCIIToUTF16("utf16"), utf16);
 157   ASSERT_EQ(string_value->GetString(), narrow);
 158
 159   // Don't choke on NULL values.
 160   ASSERT_TRUE(narrow_value->GetAsString(static_cast<string16*>(NULL)));
 161   ASSERT_TRUE(narrow_value->GetAsString(static_cast<std::string*>(NULL)));
 162   ASSERT_TRUE(narrow_value->GetAsString(
 163                   static_cast<const StringValue**>(NULL)));
 164 }
 165
 166 // This is a Value object that allows us to tell if it's been
 167 // properly deleted by modifying the value of external flag on destruction.
 168 class DeletionTestValue : public Value {
 169  public:
 170   explicit DeletionTestValue(bool* deletion_flag) : Value(TYPE_NULL) {
 171     Init(deletion_flag);  // Separate function so that we can use ASSERT_*
 172   }
 173
 174   void Init(bool* deletion_flag) {
 175     ASSERT_TRUE(deletion_flag);
 176     deletion_flag_ = deletion_flag;
 177     *deletion_flag_ = false;
 178   }
 179
 180   ~DeletionTestValue() override { *deletion_flag_ = true; }
 181
 182  private:
 183   bool* deletion_flag_;
 184 };
 185
 186 TEST(ValuesTest, ListDeletion) {
 187   bool deletion_flag = true;
 188
 189   {
 190     ListValue list;
 191     list.Append(new DeletionTestValue(&deletion_flag));
 192     EXPECT_FALSE(deletion_flag);
 193   }
 194   EXPECT_TRUE(deletion_flag);
 195
 196   {
 197     ListValue list;
 198     list.Append(new DeletionTestValue(&deletion_flag));
 199     EXPECT_FALSE(deletion_flag);
 200     list.Clear();
 201     EXPECT_TRUE(deletion_flag);
 202   }
 203
 204   {
 205     ListValue list;
 206     list.Append(new DeletionTestValue(&deletion_flag));
 207     EXPECT_FALSE(deletion_flag);
 208     EXPECT_TRUE(list.Set(0, Value::CreateNullValue()));
 209     EXPECT_TRUE(deletion_flag);
 210   }
 211 }
 212
 213 TEST(ValuesTest, ListRemoval) {
 214   bool deletion_flag = true;
 215   scoped_ptr<Value> removed_item;
 216
 217   {
 218     ListValue list;
 219     list.Append(new DeletionTestValue(&deletion_flag));
 220     EXPECT_FALSE(deletion_flag);
 221     EXPECT_EQ(1U, list.GetSize());
 222     EXPECT_FALSE(list.Remove(std::numeric_limits<size_t>::max(),
 223                              &removed_item));
 224     EXPECT_FALSE(list.Remove(1, &removed_item));
 225     EXPECT_TRUE(list.Remove(0, &removed_item));
 226     ASSERT_TRUE(removed_item);
 227     EXPECT_EQ(0U, list.GetSize());
 228   }
 229   EXPECT_FALSE(deletion_flag);
 230   removed_item.reset();
 231   EXPECT_TRUE(deletion_flag);
 232
 233   {
 234     ListValue list;
 235     list.Append(new DeletionTestValue(&deletion_flag));
 236     EXPECT_FALSE(deletion_flag);
 237     EXPECT_TRUE(list.Remove(0, NULL));
 238     EXPECT_TRUE(deletion_flag);
 239     EXPECT_EQ(0U, list.GetSize());
 240   }
 241
 242   {
 243     ListValue list;
 244     DeletionTestValue* value = new DeletionTestValue(&deletion_flag);
 245     list.Append(value);
 246     EXPECT_FALSE(deletion_flag);
 247     size_t index = 0;
 248     list.Remove(*value, &index);
 249     EXPECT_EQ(0U, index);
 250     EXPECT_TRUE(deletion_flag);
 251     EXPECT_EQ(0U, list.GetSize());
 252   }
 253 }
 254
 255 TEST(ValuesTest, DictionaryDeletion) {
 256   std::string key = "test";
 257   bool deletion_flag = true;
 258
 259   {
 260     DictionaryValue dict;
 261     dict.Set(key, new DeletionTestValue(&deletion_flag));
 262     EXPECT_FALSE(deletion_flag);
 263   }
 264   EXPECT_TRUE(deletion_flag);
 265
 266   {
 267     DictionaryValue dict;
 268     dict.Set(key, new DeletionTestValue(&deletion_flag));
 269     EXPECT_FALSE(deletion_flag);
 270     dict.Clear();
 271     EXPECT_TRUE(deletion_flag);
 272   }
 273
 274   {
 275     DictionaryValue dict;
 276     dict.Set(key, new DeletionTestValue(&deletion_flag));
 277     EXPECT_FALSE(deletion_flag);
 278     dict.Set(key, Value::CreateNullValue());
 279     EXPECT_TRUE(deletion_flag);
 280   }
 281 }
 282
 283 TEST(ValuesTest, DictionaryRemoval) {
 284   std::string key = "test";
 285   bool deletion_flag = true;
 286   scoped_ptr<Value> removed_item;
 287
 288   {
 289     DictionaryValue dict;
 290     dict.Set(key, new DeletionTestValue(&deletion_flag));
 291     EXPECT_FALSE(deletion_flag);
 292     EXPECT_TRUE(dict.HasKey(key));
 293     EXPECT_FALSE(dict.Remove("absent key", &removed_item));
 294     EXPECT_TRUE(dict.Remove(key, &removed_item));
 295     EXPECT_FALSE(dict.HasKey(key));
 296     ASSERT_TRUE(removed_item);
 297   }
 298   EXPECT_FALSE(deletion_flag);
 299   removed_item.reset();
 300   EXPECT_TRUE(deletion_flag);
 301
 302   {
 303     DictionaryValue dict;
 304     dict.Set(key, new DeletionTestValue(&deletion_flag));
 305     EXPECT_FALSE(deletion_flag);
 306     EXPECT_TRUE(dict.HasKey(key));
 307     EXPECT_TRUE(dict.Remove(key, NULL));
 308     EXPECT_TRUE(deletion_flag);
 309     EXPECT_FALSE(dict.HasKey(key));
 310   }
 311 }
 312
 313 TEST(ValuesTest, DictionaryWithoutPathExpansion) {
 314   DictionaryValue dict;
 315   dict.Set("this.is.expanded", make_scoped_ptr(Value::CreateNullValue()));
 316   dict.SetWithoutPathExpansion("this.isnt.expanded",
 317                                make_scoped_ptr(Value::CreateNullValue()));
 318
 319   EXPECT_FALSE(dict.HasKey("this.is.expanded"));
 320   EXPECT_TRUE(dict.HasKey("this"));
 321   Value* value1;
 322   EXPECT_TRUE(dict.Get("this", &value1));
 323   DictionaryValue* value2;
 324   ASSERT_TRUE(dict.GetDictionaryWithoutPathExpansion("this", &value2));
 325   EXPECT_EQ(value1, value2);
 326   EXPECT_EQ(1U, value2->size());
 327
 328   EXPECT_TRUE(dict.HasKey("this.isnt.expanded"));
 329   Value* value3;
 330   EXPECT_FALSE(dict.Get("this.isnt.expanded", &value3));
 331   Value* value4;
 332   ASSERT_TRUE(dict.GetWithoutPathExpansion("this.isnt.expanded", &value4));
 333   EXPECT_EQ(Value::TYPE_NULL, value4->GetType());
 334 }
 335
 336 // Tests the deprecated version of SetWithoutPathExpansion.
 337 // TODO(estade): remove.
 338 TEST(ValuesTest, DictionaryWithoutPathExpansionDeprecated) {
 339   DictionaryValue dict;
 340   dict.Set("this.is.expanded", Value::CreateNullValue());
 341   dict.SetWithoutPathExpansion("this.isnt.expanded", Value::CreateNullValue());
 342
 343   EXPECT_FALSE(dict.HasKey("this.is.expanded"));
 344   EXPECT_TRUE(dict.HasKey("this"));
 345   Value* value1;
 346   EXPECT_TRUE(dict.Get("this", &value1));
 347   DictionaryValue* value2;
 348   ASSERT_TRUE(dict.GetDictionaryWithoutPathExpansion("this", &value2));
 349   EXPECT_EQ(value1, value2);
 350   EXPECT_EQ(1U, value2->size());
 351
 352   EXPECT_TRUE(dict.HasKey("this.isnt.expanded"));
 353   Value* value3;
 354   EXPECT_FALSE(dict.Get("this.isnt.expanded", &value3));
 355   Value* value4;
 356   ASSERT_TRUE(dict.GetWithoutPathExpansion("this.isnt.expanded", &value4));
 357   EXPECT_EQ(Value::TYPE_NULL, value4->GetType());
 358 }
 359
 360 TEST(ValuesTest, DictionaryRemovePath) {
 361   DictionaryValue dict;
 362   dict.SetInteger("a.long.way.down", 1);
 363   dict.SetBoolean("a.long.key.path", true);
 364
 365   scoped_ptr<Value> removed_item;
 366   EXPECT_TRUE(dict.RemovePath("a.long.way.down", &removed_item));
 367   ASSERT_TRUE(removed_item);
 368   EXPECT_TRUE(removed_item->IsType(base::Value::TYPE_INTEGER));
 369   EXPECT_FALSE(dict.HasKey("a.long.way.down"));
 370   EXPECT_FALSE(dict.HasKey("a.long.way"));
 371   EXPECT_TRUE(dict.Get("a.long.key.path", NULL));
 372
 373   removed_item.reset();
 374   EXPECT_FALSE(dict.RemovePath("a.long.way.down", &removed_item));
 375   EXPECT_FALSE(removed_item);
 376   EXPECT_TRUE(dict.Get("a.long.key.path", NULL));
 377
 378   removed_item.reset();
 379   EXPECT_TRUE(dict.RemovePath("a.long.key.path", &removed_item));
 380   ASSERT_TRUE(removed_item);
 381   EXPECT_TRUE(removed_item->IsType(base::Value::TYPE_BOOLEAN));
 382   EXPECT_TRUE(dict.empty());
 383 }
 384
 385 TEST(ValuesTest, DeepCopy) {
 386   DictionaryValue original_dict;
 387   Value* original_null = Value::CreateNullValue();
 388   original_dict.Set("null", make_scoped_ptr(original_null));
 389   FundamentalValue* original_bool = new FundamentalValue(true);
 390   original_dict.Set("bool", make_scoped_ptr(original_bool));
 391   FundamentalValue* original_int = new FundamentalValue(42);
 392   original_dict.Set("int", make_scoped_ptr(original_int));
 393   FundamentalValue* original_double = new FundamentalValue(3.14);
 394   original_dict.Set("double", make_scoped_ptr(original_double));
 395   StringValue* original_string = new StringValue("hello");
 396   original_dict.Set("string", make_scoped_ptr(original_string));
 397   StringValue* original_string16 = new StringValue(ASCIIToUTF16("hello16"));
 398   original_dict.Set("string16", make_scoped_ptr(original_string16));
 399
 400   scoped_ptr<char[]> original_buffer(new char[42]);
 401   memset(original_buffer.get(), '!', 42);
 402   BinaryValue* original_binary = new BinaryValue(original_buffer.Pass(), 42);
 403   original_dict.Set("binary", original_binary);
 404
 405   ListValue* original_list = new ListValue();
 406   FundamentalValue* original_list_element_0 = new FundamentalValue(0);
 407   original_list->Append(original_list_element_0);
 408   FundamentalValue* original_list_element_1 = new FundamentalValue(1);
 409   original_list->Append(original_list_element_1);
 410   original_dict.Set("list", make_scoped_ptr(original_list));
 411
 412   DictionaryValue* original_nested_dictionary = new DictionaryValue();
 413   original_nested_dictionary->SetString("key", "value");
 414   original_dict.Set("dictionary", make_scoped_ptr(original_nested_dictionary));
 415
 416   scoped_ptr<DictionaryValue> copy_dict(original_dict.DeepCopy());
 417   ASSERT_TRUE(copy_dict.get());
 418   ASSERT_NE(copy_dict.get(), &original_dict);
 419
 420   Value* copy_null = NULL;
 421   ASSERT_TRUE(copy_dict->Get("null", &copy_null));
 422   ASSERT_TRUE(copy_null);
 423   ASSERT_NE(copy_null, original_null);
 424   ASSERT_TRUE(copy_null->IsType(Value::TYPE_NULL));
 425
 426   Value* copy_bool = NULL;
 427   ASSERT_TRUE(copy_dict->Get("bool", &copy_bool));
 428   ASSERT_TRUE(copy_bool);
 429   ASSERT_NE(copy_bool, original_bool);
 430   ASSERT_TRUE(copy_bool->IsType(Value::TYPE_BOOLEAN));
 431   bool copy_bool_value = false;
 432   ASSERT_TRUE(copy_bool->GetAsBoolean(&copy_bool_value));
 433   ASSERT_TRUE(copy_bool_value);
 434
 435   Value* copy_int = NULL;
 436   ASSERT_TRUE(copy_dict->Get("int", &copy_int));
 437   ASSERT_TRUE(copy_int);
 438   ASSERT_NE(copy_int, original_int);
 439   ASSERT_TRUE(copy_int->IsType(Value::TYPE_INTEGER));
 440   int copy_int_value = 0;
 441   ASSERT_TRUE(copy_int->GetAsInteger(&copy_int_value));
 442   ASSERT_EQ(42, copy_int_value);
 443
 444   Value* copy_double = NULL;
 445   ASSERT_TRUE(copy_dict->Get("double", &copy_double));
 446   ASSERT_TRUE(copy_double);
 447   ASSERT_NE(copy_double, original_double);
 448   ASSERT_TRUE(copy_double->IsType(Value::TYPE_DOUBLE));
 449   double copy_double_value = 0;
 450   ASSERT_TRUE(copy_double->GetAsDouble(&copy_double_value));
 451   ASSERT_EQ(3.14, copy_double_value);
 452
 453   Value* copy_string = NULL;
 454   ASSERT_TRUE(copy_dict->Get("string", &copy_string));
 455   ASSERT_TRUE(copy_string);
 456   ASSERT_NE(copy_string, original_string);
 457   ASSERT_TRUE(copy_string->IsType(Value::TYPE_STRING));
 458   std::string copy_string_value;
 459   string16 copy_string16_value;
 460   ASSERT_TRUE(copy_string->GetAsString(&copy_string_value));
 461   ASSERT_TRUE(copy_string->GetAsString(&copy_string16_value));
 462   ASSERT_EQ(std::string("hello"), copy_string_value);
 463   ASSERT_EQ(ASCIIToUTF16("hello"), copy_string16_value);
 464
 465   Value* copy_string16 = NULL;
 466   ASSERT_TRUE(copy_dict->Get("string16", &copy_string16));
 467   ASSERT_TRUE(copy_string16);
 468   ASSERT_NE(copy_string16, original_string16);
 469   ASSERT_TRUE(copy_string16->IsType(Value::TYPE_STRING));
 470   ASSERT_TRUE(copy_string16->GetAsString(&copy_string_value));
 471   ASSERT_TRUE(copy_string16->GetAsString(&copy_string16_value));
 472   ASSERT_EQ(std::string("hello16"), copy_string_value);
 473   ASSERT_EQ(ASCIIToUTF16("hello16"), copy_string16_value);
 474
 475   Value* copy_binary = NULL;
 476   ASSERT_TRUE(copy_dict->Get("binary", &copy_binary));
 477   ASSERT_TRUE(copy_binary);
 478   ASSERT_NE(copy_binary, original_binary);
 479   ASSERT_TRUE(copy_binary->IsType(Value::TYPE_BINARY));
 480   ASSERT_NE(original_binary->GetBuffer(),
 481     static_cast<BinaryValue*>(copy_binary)->GetBuffer());
 482   ASSERT_EQ(original_binary->GetSize(),
 483     static_cast<BinaryValue*>(copy_binary)->GetSize());
 484   ASSERT_EQ(0, memcmp(original_binary->GetBuffer(),
 485                static_cast<BinaryValue*>(copy_binary)->GetBuffer(),
 486                original_binary->GetSize()));
 487
 488   Value* copy_value = NULL;
 489   ASSERT_TRUE(copy_dict->Get("list", &copy_value));
 490   ASSERT_TRUE(copy_value);
 491   ASSERT_NE(copy_value, original_list);
 492   ASSERT_TRUE(copy_value->IsType(Value::TYPE_LIST));
 493   ListValue* copy_list = NULL;
 494   ASSERT_TRUE(copy_value->GetAsList(&copy_list));
 495   ASSERT_TRUE(copy_list);
 496   ASSERT_EQ(2U, copy_list->GetSize());
 497
 498   Value* copy_list_element_0;
 499   ASSERT_TRUE(copy_list->Get(0, &copy_list_element_0));
 500   ASSERT_TRUE(copy_list_element_0);
 501   ASSERT_NE(copy_list_element_0, original_list_element_0);
 502   int copy_list_element_0_value;
 503   ASSERT_TRUE(copy_list_element_0->GetAsInteger(&copy_list_element_0_value));
 504   ASSERT_EQ(0, copy_list_element_0_value);
 505
 506   Value* copy_list_element_1;
 507   ASSERT_TRUE(copy_list->Get(1, &copy_list_element_1));
 508   ASSERT_TRUE(copy_list_element_1);
 509   ASSERT_NE(copy_list_element_1, original_list_element_1);
 510   int copy_list_element_1_value;
 511   ASSERT_TRUE(copy_list_element_1->GetAsInteger(&copy_list_element_1_value));
 512   ASSERT_EQ(1, copy_list_element_1_value);
 513
 514   copy_value = NULL;
 515   ASSERT_TRUE(copy_dict->Get("dictionary", &copy_value));
 516   ASSERT_TRUE(copy_value);
 517   ASSERT_NE(copy_value, original_nested_dictionary);
 518   ASSERT_TRUE(copy_value->IsType(Value::TYPE_DICTIONARY));
 519   DictionaryValue* copy_nested_dictionary = NULL;
 520   ASSERT_TRUE(copy_value->GetAsDictionary(&copy_nested_dictionary));
 521   ASSERT_TRUE(copy_nested_dictionary);
 522   EXPECT_TRUE(copy_nested_dictionary->HasKey("key"));
 523 }
 524
 525 TEST(ValuesTest, Equals) {
 526   Value* null1 = Value::CreateNullValue();
 527   Value* null2 = Value::CreateNullValue();
 528   EXPECT_NE(null1, null2);
 529   EXPECT_TRUE(null1->Equals(null2));
 530
 531   Value* boolean = new FundamentalValue(false);
 532   EXPECT_FALSE(null1->Equals(boolean));
 533   delete null1;
 534   delete null2;
 535   delete boolean;
 536
 537   DictionaryValue dv;
 538   dv.SetBoolean("a", false);
 539   dv.SetInteger("b", 2);
 540   dv.SetDouble("c", 2.5);
 541   dv.SetString("d1", "string");
 542   dv.SetString("d2", ASCIIToUTF16("http://google.com"));
 543   dv.Set("e", make_scoped_ptr(Value::CreateNullValue()));
 544
 545   scoped_ptr<DictionaryValue> copy;
 546   copy.reset(dv.DeepCopy());
 547   EXPECT_TRUE(dv.Equals(copy.get()));
 548
 549   ListValue* list = new ListValue;
 550   list->Append(Value::CreateNullValue());
 551   list->Append(new DictionaryValue);
 552   dv.Set("f", make_scoped_ptr(list));
 553
 554   EXPECT_FALSE(dv.Equals(copy.get()));
 555   copy->Set("f", list->DeepCopy());
 556   EXPECT_TRUE(dv.Equals(copy.get()));
 557
 558   list->Append(new FundamentalValue(true));
 559   EXPECT_FALSE(dv.Equals(copy.get()));
 560
 561   // Check if Equals detects differences in only the keys.
 562   copy.reset(dv.DeepCopy());
 563   EXPECT_TRUE(dv.Equals(copy.get()));
 564   copy->Remove("a", NULL);
 565   copy->SetBoolean("aa", false);
 566   EXPECT_FALSE(dv.Equals(copy.get()));
 567 }
 568
 569 TEST(ValuesTest, StaticEquals) {
 570   scoped_ptr<Value> null1(Value::CreateNullValue());
 571   scoped_ptr<Value> null2(Value::CreateNullValue());
 572   EXPECT_TRUE(Value::Equals(null1.get(), null2.get()));
 573   EXPECT_TRUE(Value::Equals(NULL, NULL));
 574
 575   scoped_ptr<Value> i42(new FundamentalValue(42));
 576   scoped_ptr<Value> j42(new FundamentalValue(42));
 577   scoped_ptr<Value> i17(new FundamentalValue(17));
 578   EXPECT_TRUE(Value::Equals(i42.get(), i42.get()));
 579   EXPECT_TRUE(Value::Equals(j42.get(), i42.get()));
 580   EXPECT_TRUE(Value::Equals(i42.get(), j42.get()));
 581   EXPECT_FALSE(Value::Equals(i42.get(), i17.get()));
 582   EXPECT_FALSE(Value::Equals(i42.get(), NULL));
 583   EXPECT_FALSE(Value::Equals(NULL, i42.get()));
 584
 585   // NULL and Value::CreateNullValue() are intentionally different: We need
 586   // support for NULL as a return value for "undefined" without caring for
 587   // ownership of the pointer.
 588   EXPECT_FALSE(Value::Equals(null1.get(), NULL));
 589   EXPECT_FALSE(Value::Equals(NULL, null1.get()));
 590 }
 591
 592 TEST(ValuesTest, DeepCopyCovariantReturnTypes) {
 593   DictionaryValue original_dict;
 594   Value* original_null = Value::CreateNullValue();
 595   original_dict.Set("null", original_null);
 596   FundamentalValue* original_bool = new FundamentalValue(true);
 597   original_dict.Set("bool", original_bool);
 598   FundamentalValue* original_int = new FundamentalValue(42);
 599   original_dict.Set("int", original_int);
 600   FundamentalValue* original_double = new FundamentalValue(3.14);
 601   original_dict.Set("double", original_double);
 602   StringValue* original_string = new StringValue("hello");
 603   original_dict.Set("string", original_string);
 604   StringValue* original_string16 = new StringValue(ASCIIToUTF16("hello16"));
 605   original_dict.Set("string16", original_string16);
 606
 607   scoped_ptr<char[]> original_buffer(new char[42]);
 608   memset(original_buffer.get(), '!', 42);
 609   BinaryValue* original_binary = new BinaryValue(original_buffer.Pass(), 42);
 610   original_dict.Set("binary", original_binary);
 611
 612   ListValue* original_list = new ListValue();
 613   FundamentalValue* original_list_element_0 = new FundamentalValue(0);
 614   original_list->Append(original_list_element_0);
 615   FundamentalValue* original_list_element_1 = new FundamentalValue(1);
 616   original_list->Append(original_list_element_1);
 617   original_dict.Set("list", original_list);
 618
 619   Value* original_dict_value = &original_dict;
 620   Value* original_bool_value = original_bool;
 621   Value* original_int_value = original_int;
 622   Value* original_double_value = original_double;
 623   Value* original_string_value = original_string;
 624   Value* original_string16_value = original_string16;
 625   Value* original_binary_value = original_binary;
 626   Value* original_list_value = original_list;
 627
 628   scoped_ptr<Value> copy_dict_value(original_dict_value->DeepCopy());
 629   scoped_ptr<Value> copy_bool_value(original_bool_value->DeepCopy());
 630   scoped_ptr<Value> copy_int_value(original_int_value->DeepCopy());
 631   scoped_ptr<Value> copy_double_value(original_double_value->DeepCopy());
 632   scoped_ptr<Value> copy_string_value(original_string_value->DeepCopy());
 633   scoped_ptr<Value> copy_string16_value(original_string16_value->DeepCopy());
 634   scoped_ptr<Value> copy_binary_value(original_binary_value->DeepCopy());
 635   scoped_ptr<Value> copy_list_value(original_list_value->DeepCopy());
 636
 637   EXPECT_TRUE(original_dict_value->Equals(copy_dict_value.get()));
 638   EXPECT_TRUE(original_bool_value->Equals(copy_bool_value.get()));
 639   EXPECT_TRUE(original_int_value->Equals(copy_int_value.get()));
 640   EXPECT_TRUE(original_double_value->Equals(copy_double_value.get()));
 641   EXPECT_TRUE(original_string_value->Equals(copy_string_value.get()));
 642   EXPECT_TRUE(original_string16_value->Equals(copy_string16_value.get()));
 643   EXPECT_TRUE(original_binary_value->Equals(copy_binary_value.get()));
 644   EXPECT_TRUE(original_list_value->Equals(copy_list_value.get()));
 645 }
 646
 647 TEST(ValuesTest, RemoveEmptyChildren) {
 648   scoped_ptr<DictionaryValue> root(new DictionaryValue);
 649   // Remove empty lists and dictionaries.
 650   root->Set("empty_dict", make_scoped_ptr(new DictionaryValue));
 651   root->Set("empty_list", make_scoped_ptr(new ListValue));
 652   root->SetWithoutPathExpansion("a.b.c.d.e",
 653                                 make_scoped_ptr(new DictionaryValue));
 654   root.reset(root->DeepCopyWithoutEmptyChildren());
 655   EXPECT_TRUE(root->empty());
 656
 657   // Make sure we don't prune too much.
 658   root->SetBoolean("bool", true);
 659   root->Set("empty_dict", new DictionaryValue);
 660   root->SetString("empty_string", std::string());
 661   root.reset(root->DeepCopyWithoutEmptyChildren());
 662   EXPECT_EQ(2U, root->size());
 663
 664   // Should do nothing.
 665   root.reset(root->DeepCopyWithoutEmptyChildren());
 666   EXPECT_EQ(2U, root->size());
 667
 668   // Nested test cases.  These should all reduce back to the bool and string
 669   // set above.
 670   {
 671     root->Set("a.b.c.d.e", new DictionaryValue);
 672     root.reset(root->DeepCopyWithoutEmptyChildren());
 673     EXPECT_EQ(2U, root->size());
 674   }
 675   {
 676     DictionaryValue* inner = new DictionaryValue;
 677     root->Set("dict_with_emtpy_children", inner);
 678     inner->Set("empty_dict", new DictionaryValue);
 679     inner->Set("empty_list", new ListValue);
 680     root.reset(root->DeepCopyWithoutEmptyChildren());
 681     EXPECT_EQ(2U, root->size());
 682   }
 683   {
 684     ListValue* inner = new ListValue;
 685     root->Set("list_with_empty_children", inner);
 686     inner->Append(new DictionaryValue);
 687     inner->Append(new ListValue);
 688     root.reset(root->DeepCopyWithoutEmptyChildren());
 689     EXPECT_EQ(2U, root->size());
 690   }
 691
 692   // Nested with siblings.
 693   {
 694     ListValue* inner = new ListValue;
 695     root->Set("list_with_empty_children", inner);
 696     inner->Append(new DictionaryValue);
 697     inner->Append(new ListValue);
 698     DictionaryValue* inner2 = new DictionaryValue;
 699     root->Set("dict_with_empty_children", inner2);
 700     inner2->Set("empty_dict", new DictionaryValue);
 701     inner2->Set("empty_list", new ListValue);
 702     root.reset(root->DeepCopyWithoutEmptyChildren());
 703     EXPECT_EQ(2U, root->size());
 704   }
 705
 706   // Make sure nested values don't get pruned.
 707   {
 708     ListValue* inner = new ListValue;
 709     root->Set("list_with_empty_children", inner);
 710     ListValue* inner2 = new ListValue;
 711     inner->Append(new DictionaryValue);
 712     inner->Append(inner2);
 713     inner2->Append(new StringValue("hello"));
 714     root.reset(root->DeepCopyWithoutEmptyChildren());
 715     EXPECT_EQ(3U, root->size());
 716     EXPECT_TRUE(root->GetList("list_with_empty_children", &inner));
 717     EXPECT_EQ(1U, inner->GetSize());  // Dictionary was pruned.
 718     EXPECT_TRUE(inner->GetList(0, &inner2));
 719     EXPECT_EQ(1U, inner2->GetSize());
 720   }
 721 }
 722
 723 TEST(ValuesTest, MergeDictionary) {
 724   scoped_ptr<DictionaryValue> base(new DictionaryValue);
 725   base->SetString("base_key", "base_key_value_base");
 726   base->SetString("collide_key", "collide_key_value_base");
 727   DictionaryValue* base_sub_dict = new DictionaryValue;
 728   base_sub_dict->SetString("sub_base_key", "sub_base_key_value_base");
 729   base_sub_dict->SetString("sub_collide_key", "sub_collide_key_value_base");
 730   base->Set("sub_dict_key", base_sub_dict);
 731
 732   scoped_ptr<DictionaryValue> merge(new DictionaryValue);
 733   merge->SetString("merge_key", "merge_key_value_merge");
 734   merge->SetString("collide_key", "collide_key_value_merge");
 735   DictionaryValue* merge_sub_dict = new DictionaryValue;
 736   merge_sub_dict->SetString("sub_merge_key", "sub_merge_key_value_merge");
 737   merge_sub_dict->SetString("sub_collide_key", "sub_collide_key_value_merge");
 738   merge->Set("sub_dict_key", merge_sub_dict);
 739
 740   base->MergeDictionary(merge.get());
 741
 742   EXPECT_EQ(4U, base->size());
 743   std::string base_key_value;
 744   EXPECT_TRUE(base->GetString("base_key", &base_key_value));
 745   EXPECT_EQ("base_key_value_base", base_key_value); // Base value preserved.
 746   std::string collide_key_value;
 747   EXPECT_TRUE(base->GetString("collide_key", &collide_key_value));
 748   EXPECT_EQ("collide_key_value_merge", collide_key_value); // Replaced.
 749   std::string merge_key_value;
 750   EXPECT_TRUE(base->GetString("merge_key", &merge_key_value));
 751   EXPECT_EQ("merge_key_value_merge", merge_key_value); // Merged in.
 752
 753   DictionaryValue* res_sub_dict;
 754   EXPECT_TRUE(base->GetDictionary("sub_dict_key", &res_sub_dict));
 755   EXPECT_EQ(3U, res_sub_dict->size());
 756   std::string sub_base_key_value;
 757   EXPECT_TRUE(res_sub_dict->GetString("sub_base_key", &sub_base_key_value));
 758   EXPECT_EQ("sub_base_key_value_base", sub_base_key_value); // Preserved.
 759   std::string sub_collide_key_value;
 760   EXPECT_TRUE(res_sub_dict->GetString("sub_collide_key",
 761                                       &sub_collide_key_value));
 762   EXPECT_EQ("sub_collide_key_value_merge", sub_collide_key_value); // Replaced.
 763   std::string sub_merge_key_value;
 764   EXPECT_TRUE(res_sub_dict->GetString("sub_merge_key", &sub_merge_key_value));
 765   EXPECT_EQ("sub_merge_key_value_merge", sub_merge_key_value); // Merged in.
 766 }
 767
 768 TEST(ValuesTest, MergeDictionaryDeepCopy) {
 769   DictionaryValue* child = new DictionaryValue;
 770   child->SetString("test", "value");
 771   EXPECT_EQ(1U, child->size());
 772
 773   std::string value;
 774   EXPECT_TRUE(child->GetString("test", &value));
 775   EXPECT_EQ("value", value);
 776
 777   scoped_ptr<DictionaryValue> base(new DictionaryValue);
 778   base->Set("dict", child);
 779   EXPECT_EQ(1U, base->size());
 780
 781   DictionaryValue* ptr;
 782   EXPECT_TRUE(base->GetDictionary("dict", &ptr));
 783   EXPECT_EQ(child, ptr);
 784
 785   scoped_ptr<DictionaryValue> merged(new DictionaryValue);
 786   merged->MergeDictionary(base.get());
 787   EXPECT_EQ(1U, merged->size());
 788   EXPECT_TRUE(merged->GetDictionary("dict", &ptr));
 789   EXPECT_NE(child, ptr);
 790   EXPECT_TRUE(ptr->GetString("test", &value));
 791   EXPECT_EQ("value", value);
 792
 793   child->SetString("test", "overwrite");
 794   base.reset();
 795   EXPECT_TRUE(ptr->GetString("test", &value));
 796   EXPECT_EQ("value", value);
 797 }
 798
 799 TEST(ValuesTest, DictionaryIterator) {
 800   DictionaryValue dict;
 801   for (DictionaryValue::Iterator it(dict); !it.IsAtEnd(); it.Advance()) {
 802     ADD_FAILURE();
 803   }
 804
 805   StringValue value1("value1");
 806   dict.Set("key1", value1.DeepCopy());
 807   bool seen1 = false;
 808   for (DictionaryValue::Iterator it(dict); !it.IsAtEnd(); it.Advance()) {
 809     EXPECT_FALSE(seen1);
 810     EXPECT_EQ("key1", it.key());
 811     EXPECT_TRUE(value1.Equals(&it.value()));
 812     seen1 = true;
 813   }
 814   EXPECT_TRUE(seen1);
 815
 816   StringValue value2("value2");
 817   dict.Set("key2", value2.DeepCopy());
 818   bool seen2 = seen1 = false;
 819   for (DictionaryValue::Iterator it(dict); !it.IsAtEnd(); it.Advance()) {
 820     if (it.key() == "key1") {
 821       EXPECT_FALSE(seen1);
 822       EXPECT_TRUE(value1.Equals(&it.value()));
 823       seen1 = true;
 824     } else if (it.key() == "key2") {
 825       EXPECT_FALSE(seen2);
 826       EXPECT_TRUE(value2.Equals(&it.value()));
 827       seen2 = true;
 828     } else {
 829       ADD_FAILURE();
 830     }
 831   }
 832   EXPECT_TRUE(seen1);
 833   EXPECT_TRUE(seen2);
 834 }
 835
 836 // DictionaryValue/ListValue's Get*() methods should accept NULL as an out-value
 837 // and still return true/false based on success.
 838 TEST(ValuesTest, GetWithNullOutValue) {
 839   DictionaryValue main_dict;
 840   ListValue main_list;
 841
 842   FundamentalValue bool_value(false);
 843   FundamentalValue int_value(1234);
 844   FundamentalValue double_value(12.34567);
 845   StringValue string_value("foo");
 846   BinaryValue binary_value;
 847   DictionaryValue dict_value;
 848   ListValue list_value;
 849
 850   main_dict.Set("bool", bool_value.DeepCopy());
 851   main_dict.Set("int", int_value.DeepCopy());
 852   main_dict.Set("double", double_value.DeepCopy());
 853   main_dict.Set("string", string_value.DeepCopy());
 854   main_dict.Set("binary", binary_value.DeepCopy());
 855   main_dict.Set("dict", dict_value.DeepCopy());
 856   main_dict.Set("list", list_value.DeepCopy());
 857
 858   main_list.Append(bool_value.DeepCopy());
 859   main_list.Append(int_value.DeepCopy());
 860   main_list.Append(double_value.DeepCopy());
 861   main_list.Append(string_value.DeepCopy());
 862   main_list.Append(binary_value.DeepCopy());
 863   main_list.Append(dict_value.DeepCopy());
 864   main_list.Append(list_value.DeepCopy());
 865
 866   EXPECT_TRUE(main_dict.Get("bool", NULL));
 867   EXPECT_TRUE(main_dict.Get("int", NULL));
 868   EXPECT_TRUE(main_dict.Get("double", NULL));
 869   EXPECT_TRUE(main_dict.Get("string", NULL));
 870   EXPECT_TRUE(main_dict.Get("binary", NULL));
 871   EXPECT_TRUE(main_dict.Get("dict", NULL));
 872   EXPECT_TRUE(main_dict.Get("list", NULL));
 873   EXPECT_FALSE(main_dict.Get("DNE", NULL));
 874
 875   EXPECT_TRUE(main_dict.GetBoolean("bool", NULL));
 876   EXPECT_FALSE(main_dict.GetBoolean("int", NULL));
 877   EXPECT_FALSE(main_dict.GetBoolean("double", NULL));
 878   EXPECT_FALSE(main_dict.GetBoolean("string", NULL));
 879   EXPECT_FALSE(main_dict.GetBoolean("binary", NULL));
 880   EXPECT_FALSE(main_dict.GetBoolean("dict", NULL));
 881   EXPECT_FALSE(main_dict.GetBoolean("list", NULL));
 882   EXPECT_FALSE(main_dict.GetBoolean("DNE", NULL));
 883
 884   EXPECT_FALSE(main_dict.GetInteger("bool", NULL));
 885   EXPECT_TRUE(main_dict.GetInteger("int", NULL));
 886   EXPECT_FALSE(main_dict.GetInteger("double", NULL));
 887   EXPECT_FALSE(main_dict.GetInteger("string", NULL));
 888   EXPECT_FALSE(main_dict.GetInteger("binary", NULL));
 889   EXPECT_FALSE(main_dict.GetInteger("dict", NULL));
 890   EXPECT_FALSE(main_dict.GetInteger("list", NULL));
 891   EXPECT_FALSE(main_dict.GetInteger("DNE", NULL));
 892
 893   // Both int and double values can be obtained from GetDouble.
 894   EXPECT_FALSE(main_dict.GetDouble("bool", NULL));
 895   EXPECT_TRUE(main_dict.GetDouble("int", NULL));
 896   EXPECT_TRUE(main_dict.GetDouble("double", NULL));
 897   EXPECT_FALSE(main_dict.GetDouble("string", NULL));
 898   EXPECT_FALSE(main_dict.GetDouble("binary", NULL));
 899   EXPECT_FALSE(main_dict.GetDouble("dict", NULL));
 900   EXPECT_FALSE(main_dict.GetDouble("list", NULL));
 901   EXPECT_FALSE(main_dict.GetDouble("DNE", NULL));
 902
 903   EXPECT_FALSE(main_dict.GetString("bool", static_cast<std::string*>(NULL)));
 904   EXPECT_FALSE(main_dict.GetString("int", static_cast<std::string*>(NULL)));
 905   EXPECT_FALSE(main_dict.GetString("double", static_cast<std::string*>(NULL)));
 906   EXPECT_TRUE(main_dict.GetString("string", static_cast<std::string*>(NULL)));
 907   EXPECT_FALSE(main_dict.GetString("binary", static_cast<std::string*>(NULL)));
 908   EXPECT_FALSE(main_dict.GetString("dict", static_cast<std::string*>(NULL)));
 909   EXPECT_FALSE(main_dict.GetString("list", static_cast<std::string*>(NULL)));
 910   EXPECT_FALSE(main_dict.GetString("DNE", static_cast<std::string*>(NULL)));
 911
 912   EXPECT_FALSE(main_dict.GetString("bool", static_cast<string16*>(NULL)));
 913   EXPECT_FALSE(main_dict.GetString("int", static_cast<string16*>(NULL)));
 914   EXPECT_FALSE(main_dict.GetString("double", static_cast<string16*>(NULL)));
 915   EXPECT_TRUE(main_dict.GetString("string", static_cast<string16*>(NULL)));
 916   EXPECT_FALSE(main_dict.GetString("binary", static_cast<string16*>(NULL)));
 917   EXPECT_FALSE(main_dict.GetString("dict", static_cast<string16*>(NULL)));
 918   EXPECT_FALSE(main_dict.GetString("list", static_cast<string16*>(NULL)));
 919   EXPECT_FALSE(main_dict.GetString("DNE", static_cast<string16*>(NULL)));
 920
 921   EXPECT_FALSE(main_dict.GetBinary("bool", NULL));
 922   EXPECT_FALSE(main_dict.GetBinary("int", NULL));
 923   EXPECT_FALSE(main_dict.GetBinary("double", NULL));
 924   EXPECT_FALSE(main_dict.GetBinary("string", NULL));
 925   EXPECT_TRUE(main_dict.GetBinary("binary", NULL));
 926   EXPECT_FALSE(main_dict.GetBinary("dict", NULL));
 927   EXPECT_FALSE(main_dict.GetBinary("list", NULL));
 928   EXPECT_FALSE(main_dict.GetBinary("DNE", NULL));
 929
 930   EXPECT_FALSE(main_dict.GetDictionary("bool", NULL));
 931   EXPECT_FALSE(main_dict.GetDictionary("int", NULL));
 932   EXPECT_FALSE(main_dict.GetDictionary("double", NULL));
 933   EXPECT_FALSE(main_dict.GetDictionary("string", NULL));
 934   EXPECT_FALSE(main_dict.GetDictionary("binary", NULL));
 935   EXPECT_TRUE(main_dict.GetDictionary("dict", NULL));
 936   EXPECT_FALSE(main_dict.GetDictionary("list", NULL));
 937   EXPECT_FALSE(main_dict.GetDictionary("DNE", NULL));
 938
 939   EXPECT_FALSE(main_dict.GetList("bool", NULL));
 940   EXPECT_FALSE(main_dict.GetList("int", NULL));
 941   EXPECT_FALSE(main_dict.GetList("double", NULL));
 942   EXPECT_FALSE(main_dict.GetList("string", NULL));
 943   EXPECT_FALSE(main_dict.GetList("binary", NULL));
 944   EXPECT_FALSE(main_dict.GetList("dict", NULL));
 945   EXPECT_TRUE(main_dict.GetList("list", NULL));
 946   EXPECT_FALSE(main_dict.GetList("DNE", NULL));
 947
 948   EXPECT_TRUE(main_dict.GetWithoutPathExpansion("bool", NULL));
 949   EXPECT_TRUE(main_dict.GetWithoutPathExpansion("int", NULL));
 950   EXPECT_TRUE(main_dict.GetWithoutPathExpansion("double", NULL));
 951   EXPECT_TRUE(main_dict.GetWithoutPathExpansion("string", NULL));
 952   EXPECT_TRUE(main_dict.GetWithoutPathExpansion("binary", NULL));
 953   EXPECT_TRUE(main_dict.GetWithoutPathExpansion("dict", NULL));
 954   EXPECT_TRUE(main_dict.GetWithoutPathExpansion("list", NULL));
 955   EXPECT_FALSE(main_dict.GetWithoutPathExpansion("DNE", NULL));
 956
 957   EXPECT_TRUE(main_dict.GetBooleanWithoutPathExpansion("bool", NULL));
 958   EXPECT_FALSE(main_dict.GetBooleanWithoutPathExpansion("int", NULL));
 959   EXPECT_FALSE(main_dict.GetBooleanWithoutPathExpansion("double", NULL));
 960   EXPECT_FALSE(main_dict.GetBooleanWithoutPathExpansion("string", NULL));
 961   EXPECT_FALSE(main_dict.GetBooleanWithoutPathExpansion("binary", NULL));
 962   EXPECT_FALSE(main_dict.GetBooleanWithoutPathExpansion("dict", NULL));
 963   EXPECT_FALSE(main_dict.GetBooleanWithoutPathExpansion("list", NULL));
 964   EXPECT_FALSE(main_dict.GetBooleanWithoutPathExpansion("DNE", NULL));
 965
 966   EXPECT_FALSE(main_dict.GetIntegerWithoutPathExpansion("bool", NULL));
 967   EXPECT_TRUE(main_dict.GetIntegerWithoutPathExpansion("int", NULL));
 968   EXPECT_FALSE(main_dict.GetIntegerWithoutPathExpansion("double", NULL));
 969   EXPECT_FALSE(main_dict.GetIntegerWithoutPathExpansion("string", NULL));
 970   EXPECT_FALSE(main_dict.GetIntegerWithoutPathExpansion("binary", NULL));
 971   EXPECT_FALSE(main_dict.GetIntegerWithoutPathExpansion("dict", NULL));
 972   EXPECT_FALSE(main_dict.GetIntegerWithoutPathExpansion("list", NULL));
 973   EXPECT_FALSE(main_dict.GetIntegerWithoutPathExpansion("DNE", NULL));
 974
 975   EXPECT_FALSE(main_dict.GetDoubleWithoutPathExpansion("bool", NULL));
 976   EXPECT_TRUE(main_dict.GetDoubleWithoutPathExpansion("int", NULL));
 977   EXPECT_TRUE(main_dict.GetDoubleWithoutPathExpansion("double", NULL));
 978   EXPECT_FALSE(main_dict.GetDoubleWithoutPathExpansion("string", NULL));
 979   EXPECT_FALSE(main_dict.GetDoubleWithoutPathExpansion("binary", NULL));
 980   EXPECT_FALSE(main_dict.GetDoubleWithoutPathExpansion("dict", NULL));
 981   EXPECT_FALSE(main_dict.GetDoubleWithoutPathExpansion("list", NULL));
 982   EXPECT_FALSE(main_dict.GetDoubleWithoutPathExpansion("DNE", NULL));
 983
 984   EXPECT_FALSE(main_dict.GetStringWithoutPathExpansion(
 985       "bool", static_cast<std::string*>(NULL)));
 986   EXPECT_FALSE(main_dict.GetStringWithoutPathExpansion(
 987       "int", static_cast<std::string*>(NULL)));
 988   EXPECT_FALSE(main_dict.GetStringWithoutPathExpansion(
 989       "double", static_cast<std::string*>(NULL)));
 990   EXPECT_TRUE(main_dict.GetStringWithoutPathExpansion(
 991       "string", static_cast<std::string*>(NULL)));
 992   EXPECT_FALSE(main_dict.GetStringWithoutPathExpansion(
 993       "binary", static_cast<std::string*>(NULL)));
 994   EXPECT_FALSE(main_dict.GetStringWithoutPathExpansion(
 995       "dict", static_cast<std::string*>(NULL)));
 996   EXPECT_FALSE(main_dict.GetStringWithoutPathExpansion(
 997       "list", static_cast<std::string*>(NULL)));
 998   EXPECT_FALSE(main_dict.GetStringWithoutPathExpansion(
 999       "DNE", static_cast<std::string*>(NULL)));
1000
1001   EXPECT_FALSE(main_dict.GetStringWithoutPathExpansion(
1002       "bool", static_cast<string16*>(NULL)));
1003   EXPECT_FALSE(main_dict.GetStringWithoutPathExpansion(
1004       "int", static_cast<string16*>(NULL)));
1005   EXPECT_FALSE(main_dict.GetStringWithoutPathExpansion(
1006       "double", static_cast<string16*>(NULL)));
1007   EXPECT_TRUE(main_dict.GetStringWithoutPathExpansion(
1008       "string", static_cast<string16*>(NULL)));
1009   EXPECT_FALSE(main_dict.GetStringWithoutPathExpansion(
1010       "binary", static_cast<string16*>(NULL)));
1011   EXPECT_FALSE(main_dict.GetStringWithoutPathExpansion(
1012       "dict", static_cast<string16*>(NULL)));
1013   EXPECT_FALSE(main_dict.GetStringWithoutPathExpansion(
1014       "list", static_cast<string16*>(NULL)));
1015   EXPECT_FALSE(main_dict.GetStringWithoutPathExpansion(
1016       "DNE", static_cast<string16*>(NULL)));
1017
1018   // There is no GetBinaryWithoutPathExpansion for some reason, but if there
1019   // were it should be tested here...
1020
1021   EXPECT_FALSE(main_dict.GetDictionaryWithoutPathExpansion("bool", NULL));
1022   EXPECT_FALSE(main_dict.GetDictionaryWithoutPathExpansion("int", NULL));
1023   EXPECT_FALSE(main_dict.GetDictionaryWithoutPathExpansion("double", NULL));
1024   EXPECT_FALSE(main_dict.GetDictionaryWithoutPathExpansion("string", NULL));
1025   EXPECT_FALSE(main_dict.GetDictionaryWithoutPathExpansion("binary", NULL));
1026   EXPECT_TRUE(main_dict.GetDictionaryWithoutPathExpansion("dict", NULL));
1027   EXPECT_FALSE(main_dict.GetDictionaryWithoutPathExpansion("list", NULL));
1028   EXPECT_FALSE(main_dict.GetDictionaryWithoutPathExpansion("DNE", NULL));
1029
1030   EXPECT_FALSE(main_dict.GetListWithoutPathExpansion("bool", NULL));
1031   EXPECT_FALSE(main_dict.GetListWithoutPathExpansion("int", NULL));
1032   EXPECT_FALSE(main_dict.GetListWithoutPathExpansion("double", NULL));
1033   EXPECT_FALSE(main_dict.GetListWithoutPathExpansion("string", NULL));
1034   EXPECT_FALSE(main_dict.GetListWithoutPathExpansion("binary", NULL));
1035   EXPECT_FALSE(main_dict.GetListWithoutPathExpansion("dict", NULL));
1036   EXPECT_TRUE(main_dict.GetListWithoutPathExpansion("list", NULL));
1037   EXPECT_FALSE(main_dict.GetListWithoutPathExpansion("DNE", NULL));
1038
1039   EXPECT_TRUE(main_list.Get(0, NULL));
1040   EXPECT_TRUE(main_list.Get(1, NULL));
1041   EXPECT_TRUE(main_list.Get(2, NULL));
1042   EXPECT_TRUE(main_list.Get(3, NULL));
1043   EXPECT_TRUE(main_list.Get(4, NULL));
1044   EXPECT_TRUE(main_list.Get(5, NULL));
1045   EXPECT_TRUE(main_list.Get(6, NULL));
1046   EXPECT_FALSE(main_list.Get(7, NULL));
1047
1048   EXPECT_TRUE(main_list.GetBoolean(0, NULL));
1049   EXPECT_FALSE(main_list.GetBoolean(1, NULL));
1050   EXPECT_FALSE(main_list.GetBoolean(2, NULL));
1051   EXPECT_FALSE(main_list.GetBoolean(3, NULL));
1052   EXPECT_FALSE(main_list.GetBoolean(4, NULL));
1053   EXPECT_FALSE(main_list.GetBoolean(5, NULL));
1054   EXPECT_FALSE(main_list.GetBoolean(6, NULL));
1055   EXPECT_FALSE(main_list.GetBoolean(7, NULL));
1056
1057   EXPECT_FALSE(main_list.GetInteger(0, NULL));
1058   EXPECT_TRUE(main_list.GetInteger(1, NULL));
1059   EXPECT_FALSE(main_list.GetInteger(2, NULL));
1060   EXPECT_FALSE(main_list.GetInteger(3, NULL));
1061   EXPECT_FALSE(main_list.GetInteger(4, NULL));
1062   EXPECT_FALSE(main_list.GetInteger(5, NULL));
1063   EXPECT_FALSE(main_list.GetInteger(6, NULL));
1064   EXPECT_FALSE(main_list.GetInteger(7, NULL));
1065
1066   EXPECT_FALSE(main_list.GetDouble(0, NULL));
1067   EXPECT_TRUE(main_list.GetDouble(1, NULL));
1068   EXPECT_TRUE(main_list.GetDouble(2, NULL));
1069   EXPECT_FALSE(main_list.GetDouble(3, NULL));
1070   EXPECT_FALSE(main_list.GetDouble(4, NULL));
1071   EXPECT_FALSE(main_list.GetDouble(5, NULL));
1072   EXPECT_FALSE(main_list.GetDouble(6, NULL));
1073   EXPECT_FALSE(main_list.GetDouble(7, NULL));
1074
1075   EXPECT_FALSE(main_list.GetString(0, static_cast<std::string*>(NULL)));
1076   EXPECT_FALSE(main_list.GetString(1, static_cast<std::string*>(NULL)));
1077   EXPECT_FALSE(main_list.GetString(2, static_cast<std::string*>(NULL)));
1078   EXPECT_TRUE(main_list.GetString(3, static_cast<std::string*>(NULL)));
1079   EXPECT_FALSE(main_list.GetString(4, static_cast<std::string*>(NULL)));
1080   EXPECT_FALSE(main_list.GetString(5, static_cast<std::string*>(NULL)));
1081   EXPECT_FALSE(main_list.GetString(6, static_cast<std::string*>(NULL)));
1082   EXPECT_FALSE(main_list.GetString(7, static_cast<std::string*>(NULL)));
1083
1084   EXPECT_FALSE(main_list.GetString(0, static_cast<string16*>(NULL)));
1085   EXPECT_FALSE(main_list.GetString(1, static_cast<string16*>(NULL)));
1086   EXPECT_FALSE(main_list.GetString(2, static_cast<string16*>(NULL)));
1087   EXPECT_TRUE(main_list.GetString(3, static_cast<string16*>(NULL)));
1088   EXPECT_FALSE(main_list.GetString(4, static_cast<string16*>(NULL)));
1089   EXPECT_FALSE(main_list.GetString(5, static_cast<string16*>(NULL)));
1090   EXPECT_FALSE(main_list.GetString(6, static_cast<string16*>(NULL)));
1091   EXPECT_FALSE(main_list.GetString(7, static_cast<string16*>(NULL)));
1092
1093   EXPECT_FALSE(main_list.GetBinary(0, NULL));
1094   EXPECT_FALSE(main_list.GetBinary(1, NULL));
1095   EXPECT_FALSE(main_list.GetBinary(2, NULL));
1096   EXPECT_FALSE(main_list.GetBinary(3, NULL));
1097   EXPECT_TRUE(main_list.GetBinary(4, NULL));
1098   EXPECT_FALSE(main_list.GetBinary(5, NULL));
1099   EXPECT_FALSE(main_list.GetBinary(6, NULL));
1100   EXPECT_FALSE(main_list.GetBinary(7, NULL));
1101
1102   EXPECT_FALSE(main_list.GetDictionary(0, NULL));
1103   EXPECT_FALSE(main_list.GetDictionary(1, NULL));
1104   EXPECT_FALSE(main_list.GetDictionary(2, NULL));
1105   EXPECT_FALSE(main_list.GetDictionary(3, NULL));
1106   EXPECT_FALSE(main_list.GetDictionary(4, NULL));
1107   EXPECT_TRUE(main_list.GetDictionary(5, NULL));
1108   EXPECT_FALSE(main_list.GetDictionary(6, NULL));
1109   EXPECT_FALSE(main_list.GetDictionary(7, NULL));
1110
1111   EXPECT_FALSE(main_list.GetList(0, NULL));
1112   EXPECT_FALSE(main_list.GetList(1, NULL));
1113   EXPECT_FALSE(main_list.GetList(2, NULL));
1114   EXPECT_FALSE(main_list.GetList(3, NULL));
1115   EXPECT_FALSE(main_list.GetList(4, NULL));
1116   EXPECT_FALSE(main_list.GetList(5, NULL));
1117   EXPECT_TRUE(main_list.GetList(6, NULL));
1118   EXPECT_FALSE(main_list.GetList(7, NULL));
1119 }
1120
1121 }  // namespace base