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