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chromium / chromium / src / 4593cfbfffae2dcc59bf1e8499a6648d7261d3c9 / . / base / values_unittest.cc
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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/values.h"
#include <stddef.h>
#include <algorithm>
#include <functional>
#include <limits>
#include <memory>
#include <string>
#include <type_traits>
#include <utility>
#include <vector>
#include "base/as_const.h"
#include "base/bits.h"
#include "base/containers/adapters.h"
#include "base/containers/contains.h"
#include "base/logging.h"
#include "base/strings/string_piece.h"
#include "base/strings/utf_string_conversions.h"
#include "build/build_config.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#if BUILDFLAG(ENABLE_BASE_TRACING)
#include "third_party/abseil-cpp/absl/types/optional.h"
#include "third_party/perfetto/include/perfetto/test/traced_value_test_support.h" // no-presubmit-check nogncheck
#endif // BUILDFLAG(ENABLE_BASE_TRACING)
namespace base {
// Ensure that base::Value is as small as possible, i.e. that there is
// no wasted space after the inner value due to alignment constraints.
// Distinguish between the 'header' that includes |type_| and and the inner
// value that follows it, which can be a bool, int, double, string, blob, list
// or dict.
//
// This test is only enabled when NDEBUG is defined. This way the test will not
// fail in debug builds that sometimes contain larger versions of the standard
// containers used inside base::Value.
TEST(ValuesTest, SizeOfValue) {
static_assert(
std::max({alignof(size_t), alignof(bool), alignof(int),
alignof(Value::DoubleStorage), alignof(std::string),
alignof(Value::BlobStorage), alignof(Value::ListStorage),
alignof(Value::DictStorage)}) == alignof(Value),
"Value does not have smallest possible alignof");
static_assert(
sizeof(size_t) +
std::max({sizeof(bool), sizeof(int), sizeof(Value::DoubleStorage),
sizeof(std::string), sizeof(Value::BlobStorage),
sizeof(Value::ListStorage),
sizeof(Value::DictStorage)}) ==
sizeof(Value),
"Value does not have smallest possible sizeof");
}
TEST(ValuesTest, TestNothrow) {
static_assert(std::is_nothrow_move_constructible<Value>::value,
"IsNothrowMoveConstructible");
static_assert(std::is_nothrow_default_constructible<Value>::value,
"IsNothrowDefaultConstructible");
static_assert(std::is_nothrow_constructible<Value, std::string&&>::value,
"IsNothrowMoveConstructibleFromString");
static_assert(
std::is_nothrow_constructible<Value, Value::BlobStorage&&>::value,
"IsNothrowMoveConstructibleFromBlob");
static_assert(
std::is_nothrow_constructible<Value, Value::ListStorage&&>::value,
"IsNothrowMoveConstructibleFromList");
static_assert(std::is_nothrow_move_assignable<Value>::value,
"IsNothrowMoveAssignable");
static_assert(
std::is_nothrow_constructible<ListValue, Value::ListStorage&&>::value,
"ListIsNothrowMoveConstructibleFromList");
}
TEST(ValuesTest, EmptyValue) {
Value value;
EXPECT_EQ(Value::Type::NONE, value.type());
EXPECT_EQ(absl::nullopt, value.GetIfBool());
EXPECT_EQ(absl::nullopt, value.GetIfInt());
EXPECT_EQ(absl::nullopt, value.GetIfDouble());
EXPECT_EQ(nullptr, value.GetIfString());
EXPECT_EQ(nullptr, value.GetIfBlob());
}
// Group of tests for the value constructors.
TEST(ValuesTest, ConstructBool) {
Value true_value(true);
EXPECT_EQ(Value::Type::BOOLEAN, true_value.type());
EXPECT_THAT(true_value.GetIfBool(), testing::Optional(true));
EXPECT_TRUE(true_value.GetBool());
Value false_value(false);
EXPECT_EQ(Value::Type::BOOLEAN, false_value.type());
EXPECT_THAT(false_value.GetIfBool(), testing::Optional(false));
EXPECT_FALSE(false_value.GetBool());
}
TEST(ValuesTest, ConstructFromPtrs) {
static_assert(!std::is_constructible<Value, int*>::value, "");
static_assert(!std::is_constructible<Value, const int*>::value, "");
static_assert(!std::is_constructible<Value, wchar_t*>::value, "");
static_assert(!std::is_constructible<Value, const wchar_t*>::value, "");
static_assert(std::is_constructible<Value, char*>::value, "");
static_assert(std::is_constructible<Value, const char*>::value, "");
static_assert(std::is_constructible<Value, char16_t*>::value, "");
static_assert(std::is_constructible<Value, const char16_t*>::value, "");
}
TEST(ValuesTest, ConstructInt) {
Value value(-37);
EXPECT_EQ(Value::Type::INTEGER, value.type());
EXPECT_THAT(value.GetIfInt(), testing::Optional(-37));
EXPECT_EQ(-37, value.GetInt());
EXPECT_THAT(value.GetIfDouble(), testing::Optional(-37.0));
EXPECT_EQ(-37.0, value.GetDouble());
}
TEST(ValuesTest, ConstructDouble) {
Value value(-4.655);
EXPECT_EQ(Value::Type::DOUBLE, value.type());
EXPECT_THAT(value.GetIfDouble(), testing::Optional(-4.655));
EXPECT_EQ(-4.655, value.GetDouble());
}
TEST(ValuesTest, ConstructStringFromConstCharPtr) {
const char* str = "foobar";
Value value(str);
EXPECT_EQ(Value::Type::STRING, value.type());
EXPECT_THAT(value.GetIfString(), testing::Pointee(std::string("foobar")));
EXPECT_EQ("foobar", value.GetString());
}
TEST(ValuesTest, ConstructStringFromStringPiece) {
std::string str = "foobar";
Value value{StringPiece(str)};
EXPECT_EQ(Value::Type::STRING, value.type());
EXPECT_THAT(value.GetIfString(), testing::Pointee(std::string("foobar")));
EXPECT_EQ("foobar", value.GetString());
}
TEST(ValuesTest, ConstructStringFromStdStringRRef) {
std::string str = "foobar";
Value value(std::move(str));
EXPECT_EQ(Value::Type::STRING, value.type());
EXPECT_THAT(value.GetIfString(), testing::Pointee(std::string("foobar")));
EXPECT_EQ("foobar", value.GetString());
}
TEST(ValuesTest, ConstructStringFromConstChar16Ptr) {
std::u16string str = u"foobar";
Value value(str.c_str());
EXPECT_EQ(Value::Type::STRING, value.type());
EXPECT_THAT(value.GetIfString(), testing::Pointee(std::string("foobar")));
EXPECT_EQ("foobar", value.GetString());
}
TEST(ValuesTest, ConstructStringFromStringPiece16) {
std::u16string str = u"foobar";
Value value{StringPiece16(str)};
EXPECT_EQ(Value::Type::STRING, value.type());
EXPECT_THAT(value.GetIfString(), testing::Pointee(std::string("foobar")));
EXPECT_EQ("foobar", value.GetString());
}
TEST(ValuesTest, ConstructBinary) {
Value::BlobStorage blob = {0xF, 0x0, 0x0, 0xB, 0xA, 0x2};
Value value(blob);
EXPECT_EQ(Value::Type::BINARY, value.type());
EXPECT_THAT(value.GetIfBlob(), testing::Pointee(blob));
EXPECT_EQ(blob, value.GetBlob());
}
TEST(ValuesTest, ConstructDict) {
DictionaryValue value;
EXPECT_EQ(Value::Type::DICTIONARY, value.type());
}
TEST(ValuesTest, ConstructDictFromStorage) {
Value::DictStorage storage;
storage.emplace("foo", "bar");
{
Value value(storage);
EXPECT_EQ(Value::Type::DICTIONARY, value.type());
EXPECT_EQ(Value::Type::STRING, value.FindKey("foo")->type());
EXPECT_EQ("bar", value.FindKey("foo")->GetString());
}
storage["foo"] = base::Value("baz");
{
Value value(std::move(storage));
EXPECT_EQ(Value::Type::DICTIONARY, value.type());
EXPECT_EQ(Value::Type::STRING, value.FindKey("foo")->type());
EXPECT_EQ("baz", value.FindKey("foo")->GetString());
}
}
TEST(ValuesTest, ConstructList) {
ListValue value;
EXPECT_EQ(Value::Type::LIST, value.type());
}
TEST(ValuesTest, ConstructListFromStorage) {
Value::ListStorage storage;
storage.emplace_back("foo");
{
ListValue value(storage);
EXPECT_EQ(Value::Type::LIST, value.type());
EXPECT_EQ(1u, value.GetList().size());
EXPECT_EQ(Value::Type::STRING, value.GetList()[0].type());
EXPECT_EQ("foo", value.GetList()[0].GetString());
}
storage.back() = base::Value("bar");
{
ListValue value(std::move(storage));
EXPECT_EQ(Value::Type::LIST, value.type());
EXPECT_EQ(1u, value.GetList().size());
EXPECT_EQ(Value::Type::STRING, value.GetList()[0].type());
EXPECT_EQ("bar", value.GetList()[0].GetString());
}
}
TEST(ValuesTest, HardenTests) {
Value value;
ASSERT_EQ(value.type(), Value::Type::NONE);
EXPECT_DEATH_IF_SUPPORTED(value.GetBool(), "");
EXPECT_DEATH_IF_SUPPORTED(value.GetInt(), "");
EXPECT_DEATH_IF_SUPPORTED(value.GetDouble(), "");
EXPECT_DEATH_IF_SUPPORTED(value.GetString(), "");
EXPECT_DEATH_IF_SUPPORTED(value.GetBlob(), "");
EXPECT_DEATH_IF_SUPPORTED(value.DictItems(), "");
EXPECT_DEATH_IF_SUPPORTED(value.GetList(), "");
}
// Group of tests for the copy constructors and copy-assigmnent. For equality
// checks comparisons of the interesting fields are done instead of relying on
// Equals being correct.
TEST(ValuesTest, CopyBool) {
Value true_value(true);
Value copied_true_value(true_value.Clone());
EXPECT_EQ(true_value.type(), copied_true_value.type());
EXPECT_EQ(true_value.GetBool(), copied_true_value.GetBool());
Value false_value(false);
Value copied_false_value(false_value.Clone());
EXPECT_EQ(false_value.type(), copied_false_value.type());
EXPECT_EQ(false_value.GetBool(), copied_false_value.GetBool());
Value blank;
blank = true_value.Clone();
EXPECT_EQ(true_value.type(), blank.type());
EXPECT_EQ(true_value.GetBool(), blank.GetBool());
blank = false_value.Clone();
EXPECT_EQ(false_value.type(), blank.type());
EXPECT_EQ(false_value.GetBool(), blank.GetBool());
}
TEST(ValuesTest, CopyInt) {
Value value(74);
Value copied_value(value.Clone());
EXPECT_EQ(value.type(), copied_value.type());
EXPECT_EQ(value.GetInt(), copied_value.GetInt());
Value blank;
blank = value.Clone();
EXPECT_EQ(value.type(), blank.type());
EXPECT_EQ(value.GetInt(), blank.GetInt());
}
TEST(ValuesTest, CopyDouble) {
Value value(74.896);
Value copied_value(value.Clone());
EXPECT_EQ(value.type(), copied_value.type());
EXPECT_EQ(value.GetDouble(), copied_value.GetDouble());
Value blank;
blank = value.Clone();
EXPECT_EQ(value.type(), blank.type());
EXPECT_EQ(value.GetDouble(), blank.GetDouble());
}
TEST(ValuesTest, CopyString) {
Value value("foobar");
Value copied_value(value.Clone());
EXPECT_EQ(value.type(), copied_value.type());
EXPECT_EQ(value.GetString(), copied_value.GetString());
Value blank;
blank = value.Clone();
EXPECT_EQ(value.type(), blank.type());
EXPECT_EQ(value.GetString(), blank.GetString());
}
TEST(ValuesTest, CopyBinary) {
Value value(Value::BlobStorage({0xF, 0x0, 0x0, 0xB, 0xA, 0x2}));
Value copied_value(value.Clone());
EXPECT_EQ(value.type(), copied_value.type());
EXPECT_EQ(value.GetBlob(), copied_value.GetBlob());
Value blank;
blank = value.Clone();
EXPECT_EQ(value.type(), blank.type());
EXPECT_EQ(value.GetBlob(), blank.GetBlob());
}
TEST(ValuesTest, CopyDictionary) {
Value::DictStorage storage;
storage.emplace("Int", 123);
Value value(std::move(storage));
Value copied_value(value.Clone());
EXPECT_EQ(value, copied_value);
Value blank;
blank = value.Clone();
EXPECT_EQ(value, blank);
}
TEST(ValuesTest, CopyList) {
Value::ListStorage storage;
storage.emplace_back(123);
Value value(std::move(storage));
Value copied_value(value.Clone());
EXPECT_EQ(value, copied_value);
Value blank;
blank = value.Clone();
EXPECT_EQ(value, blank);
}
// Group of tests for the move constructors and move-assigmnent.
TEST(ValuesTest, MoveBool) {
Value true_value(true);
Value moved_true_value(std::move(true_value));
EXPECT_EQ(Value::Type::BOOLEAN, moved_true_value.type());
EXPECT_TRUE(moved_true_value.GetBool());
Value false_value(false);
Value moved_false_value(std::move(false_value));
EXPECT_EQ(Value::Type::BOOLEAN, moved_false_value.type());
EXPECT_FALSE(moved_false_value.GetBool());
Value blank;
blank = Value(true);
EXPECT_EQ(Value::Type::BOOLEAN, blank.type());
EXPECT_TRUE(blank.GetBool());
blank = Value(false);
EXPECT_EQ(Value::Type::BOOLEAN, blank.type());
EXPECT_FALSE(blank.GetBool());
}
TEST(ValuesTest, MoveInt) {
Value value(74);
Value moved_value(std::move(value));
EXPECT_EQ(Value::Type::INTEGER, moved_value.type());
EXPECT_EQ(74, moved_value.GetInt());
Value blank;
blank = Value(47);
EXPECT_EQ(Value::Type::INTEGER, blank.type());
EXPECT_EQ(47, blank.GetInt());
}
TEST(ValuesTest, MoveDouble) {
Value value(74.896);
Value moved_value(std::move(value));
EXPECT_EQ(Value::Type::DOUBLE, moved_value.type());
EXPECT_EQ(74.896, moved_value.GetDouble());
Value blank;
blank = Value(654.38);
EXPECT_EQ(Value::Type::DOUBLE, blank.type());
EXPECT_EQ(654.38, blank.GetDouble());
}
TEST(ValuesTest, MoveString) {
Value value("foobar");
Value moved_value(std::move(value));
EXPECT_EQ(Value::Type::STRING, moved_value.type());
EXPECT_EQ("foobar", moved_value.GetString());
Value blank;
blank = Value("foobar");
EXPECT_EQ(Value::Type::STRING, blank.type());
EXPECT_EQ("foobar", blank.GetString());
}
TEST(ValuesTest, MoveBinary) {
const Value::BlobStorage buffer = {0xF, 0x0, 0x0, 0xB, 0xA, 0x2};
Value value(buffer);
Value moved_value(std::move(value));
EXPECT_EQ(Value::Type::BINARY, moved_value.type());
EXPECT_EQ(buffer, moved_value.GetBlob());
Value blank;
blank = Value(buffer);
EXPECT_EQ(Value::Type::BINARY, blank.type());
EXPECT_EQ(buffer, blank.GetBlob());
}
TEST(ValuesTest, MoveConstructDictionary) {
Value::DictStorage storage;
storage.emplace("Int", 123);
Value value(std::move(storage));
Value moved_value(std::move(value));
EXPECT_EQ(Value::Type::DICTIONARY, moved_value.type());
EXPECT_EQ(123, moved_value.FindKey("Int")->GetInt());
}
TEST(ValuesTest, MoveAssignDictionary) {
Value::DictStorage storage;
storage.emplace("Int", 123);
Value blank;
blank = Value(std::move(storage));
EXPECT_EQ(Value::Type::DICTIONARY, blank.type());
EXPECT_EQ(123, blank.FindKey("Int")->GetInt());
}
TEST(ValuesTest, TakeDict) {
// Prepare a dict with a value of each type.
Value::DictStorage storage;
storage.emplace("null", Value::Type::NONE);
storage.emplace("bool", Value::Type::BOOLEAN);
storage.emplace("int", Value::Type::INTEGER);
storage.emplace("double", Value::Type::DOUBLE);
storage.emplace("string", Value::Type::STRING);
storage.emplace("blob", Value::Type::BINARY);
storage.emplace("list", Value::Type::LIST);
storage.emplace("dict", Value::Type::DICTIONARY);
Value value(std::move(storage));
// Take ownership of the dict and make sure its contents are what we expect.
auto dict = std::move(value).TakeDict();
EXPECT_EQ(8u, dict.size());
EXPECT_TRUE(dict["null"].is_none());
EXPECT_TRUE(dict["bool"].is_bool());
EXPECT_TRUE(dict["int"].is_int());
EXPECT_TRUE(dict["double"].is_double());
EXPECT_TRUE(dict["string"].is_string());
EXPECT_TRUE(dict["blob"].is_blob());
EXPECT_TRUE(dict["list"].is_list());
EXPECT_TRUE(dict["dict"].is_dict());
// Validate that |value| no longer contains values.
EXPECT_TRUE(value.DictEmpty());
}
TEST(ValuesTest, MoveList) {
Value::ListStorage storage;
storage.emplace_back(123);
Value value(storage);
Value moved_value(std::move(value));
EXPECT_EQ(Value::Type::LIST, moved_value.type());
EXPECT_EQ(123, moved_value.GetList().back().GetInt());
Value blank;
blank = Value(std::move(storage));
EXPECT_EQ(Value::Type::LIST, blank.type());
EXPECT_EQ(123, blank.GetList().back().GetInt());
}
TEST(ValuesTest, TakeList) {
// Prepare a list with a value of each type.
ListValue value;
value.Append(Value(Value::Type::NONE));
value.Append(Value(true));
value.Append(Value(123));
value.Append(Value(123.456));
value.Append(Value("string"));
value.Append(Value(Value::Type::BINARY));
value.Append(Value(Value::Type::LIST));
value.Append(Value(Value::Type::DICTIONARY));
// Take ownership of the list and make sure its contents are what we expect.
auto list = std::move(value).TakeList();
EXPECT_EQ(8u, list.size());
EXPECT_TRUE(list[0].is_none());
EXPECT_TRUE(list[1].is_bool());
EXPECT_TRUE(list[2].is_int());
EXPECT_TRUE(list[3].is_double());
EXPECT_TRUE(list[4].is_string());
EXPECT_TRUE(list[5].is_blob());
EXPECT_TRUE(list[6].is_list());
EXPECT_TRUE(list[7].is_dict());
// Validate that |value| no longer contains values.
EXPECT_TRUE(value.GetList().empty());
}
TEST(ValuesTest, Append) {
ListValue value;
value.Append(true);
EXPECT_TRUE(value.GetList().back().is_bool());
value.Append(123);
EXPECT_TRUE(value.GetList().back().is_int());
value.Append(3.14);
EXPECT_TRUE(value.GetList().back().is_double());
std::string str = "foo";
value.Append(str.c_str());
EXPECT_TRUE(value.GetList().back().is_string());
value.Append(StringPiece(str));
EXPECT_TRUE(value.GetList().back().is_string());
value.Append(std::move(str));
EXPECT_TRUE(value.GetList().back().is_string());
std::u16string str16 = u"bar";
value.Append(str16.c_str());
EXPECT_TRUE(value.GetList().back().is_string());
value.Append(base::StringPiece16(str16));
EXPECT_TRUE(value.GetList().back().is_string());
value.Append(Value());
EXPECT_TRUE(value.GetList().back().is_none());
value.Append(Value(Value::Type::DICTIONARY));
EXPECT_TRUE(value.GetList().back().is_dict());
value.Append(Value(Value::Type::LIST));
EXPECT_TRUE(value.GetList().back().is_list());
}
TEST(ValuesTest, Insert) {
ListValue value;
auto GetList = [&value]() -> decltype(auto) { return value.GetList(); };
auto GetConstList = [&value] { return as_const(value).GetList(); };
auto storage_iter = value.Insert(GetList().end(), Value(true));
EXPECT_TRUE(GetList().begin() == storage_iter);
EXPECT_TRUE(storage_iter->is_bool());
auto span_iter = value.Insert(GetConstList().begin(), Value(123));
EXPECT_TRUE(GetConstList().begin() == span_iter);
EXPECT_TRUE(span_iter->is_int());
}
TEST(ValuesTest, EraseListIter) {
ListValue value;
value.Append(1);
value.Append(2);
value.Append(3);
EXPECT_TRUE(value.EraseListIter(value.GetList().begin() + 1));
EXPECT_EQ(2u, value.GetList().size());
EXPECT_EQ(1, value.GetList()[0].GetInt());
EXPECT_EQ(3, value.GetList()[1].GetInt());
EXPECT_TRUE(value.EraseListIter(value.GetList().begin()));
EXPECT_EQ(1u, value.GetList().size());
EXPECT_EQ(3, value.GetList()[0].GetInt());
EXPECT_TRUE(value.EraseListIter(value.GetList().begin()));
EXPECT_TRUE(value.GetList().empty());
EXPECT_FALSE(value.EraseListIter(value.GetList().begin()));
}
TEST(ValuesTest, EraseListValue) {
ListValue value;
value.Append(1);
value.Append(2);
value.Append(2);
value.Append(3);
EXPECT_EQ(2u, value.EraseListValue(Value(2)));
EXPECT_EQ(2u, value.GetList().size());
EXPECT_EQ(1, value.GetList()[0].GetInt());
EXPECT_EQ(3, value.GetList()[1].GetInt());
EXPECT_EQ(1u, value.EraseListValue(Value(1)));
EXPECT_EQ(1u, value.GetList().size());
EXPECT_EQ(3, value.GetList()[0].GetInt());
EXPECT_EQ(1u, value.EraseListValue(Value(3)));
EXPECT_TRUE(value.GetList().empty());
EXPECT_EQ(0u, value.EraseListValue(Value(3)));
}
TEST(ValuesTest, EraseListValueIf) {
ListValue value;
value.Append(1);
value.Append(2);
value.Append(2);
value.Append(3);
EXPECT_EQ(3u, value.EraseListValueIf(
[](const auto& val) { return val >= Value(2); }));
EXPECT_EQ(1u, value.GetList().size());
EXPECT_EQ(1, value.GetList()[0].GetInt());
EXPECT_EQ(1u, value.EraseListValueIf([](const auto& val) { return true; }));
EXPECT_TRUE(value.GetList().empty());
EXPECT_EQ(0u, value.EraseListValueIf([](const auto& val) { return true; }));
}
TEST(ValuesTest, ClearList) {
ListValue value;
value.Append(1);
value.Append(2);
value.Append(3);
EXPECT_EQ(3u, value.GetList().size());
value.ClearList();
EXPECT_TRUE(value.GetList().empty());
// ClearList() should be idempotent.
value.ClearList();
EXPECT_TRUE(value.GetList().empty());
}
TEST(ValuesTest, FindKey) {
Value::DictStorage storage;
storage.emplace("foo", "bar");
Value dict(std::move(storage));
EXPECT_NE(nullptr, dict.FindKey("foo"));
EXPECT_EQ(nullptr, dict.FindKey("baz"));
// Single not found key.
bool found = dict.FindKey("notfound");
EXPECT_FALSE(found);
}
TEST(ValuesTest, FindKeyChangeValue) {
Value::DictStorage storage;
storage.emplace("foo", "bar");
Value dict(std::move(storage));
Value* found = dict.FindKey("foo");
EXPECT_NE(nullptr, found);
EXPECT_EQ("bar", found->GetString());
*found = Value(123);
EXPECT_EQ(123, dict.FindKey("foo")->GetInt());
}
TEST(ValuesTest, FindKeyConst) {
Value::DictStorage storage;
storage.emplace("foo", "bar");
const Value dict(std::move(storage));
EXPECT_NE(nullptr, dict.FindKey("foo"));
EXPECT_EQ(nullptr, dict.FindKey("baz"));
}
TEST(ValuesTest, FindKeyOfType) {
Value::DictStorage storage;
storage.emplace("null", Value::Type::NONE);
storage.emplace("bool", Value::Type::BOOLEAN);
storage.emplace("int", Value::Type::INTEGER);
storage.emplace("double", Value::Type::DOUBLE);
storage.emplace("string", Value::Type::STRING);
storage.emplace("blob", Value::Type::BINARY);
storage.emplace("list", Value::Type::LIST);
storage.emplace("dict", Value::Type::DICTIONARY);
Value dict(std::move(storage));
EXPECT_NE(nullptr, dict.FindKeyOfType("null", Value::Type::NONE));
EXPECT_EQ(nullptr, dict.FindKeyOfType("null", Value::Type::BOOLEAN));
EXPECT_EQ(nullptr, dict.FindKeyOfType("null", Value::Type::INTEGER));
EXPECT_EQ(nullptr, dict.FindKeyOfType("null", Value::Type::DOUBLE));
EXPECT_EQ(nullptr, dict.FindKeyOfType("null", Value::Type::STRING));
EXPECT_EQ(nullptr, dict.FindKeyOfType("null", Value::Type::BINARY));
EXPECT_EQ(nullptr, dict.FindKeyOfType("null", Value::Type::LIST));
EXPECT_EQ(nullptr, dict.FindKeyOfType("null", Value::Type::DICTIONARY));
EXPECT_EQ(nullptr, dict.FindKeyOfType("bool", Value::Type::NONE));
EXPECT_NE(nullptr, dict.FindKeyOfType("bool", Value::Type::BOOLEAN));
EXPECT_EQ(nullptr, dict.FindKeyOfType("bool", Value::Type::INTEGER));
EXPECT_EQ(nullptr, dict.FindKeyOfType("bool", Value::Type::DOUBLE));
EXPECT_EQ(nullptr, dict.FindKeyOfType("bool", Value::Type::STRING));
EXPECT_EQ(nullptr, dict.FindKeyOfType("bool", Value::Type::BINARY));
EXPECT_EQ(nullptr, dict.FindKeyOfType("bool", Value::Type::LIST));
EXPECT_EQ(nullptr, dict.FindKeyOfType("bool", Value::Type::DICTIONARY));
EXPECT_EQ(nullptr, dict.FindKeyOfType("int", Value::Type::NONE));
EXPECT_EQ(nullptr, dict.FindKeyOfType("int", Value::Type::BOOLEAN));
EXPECT_NE(nullptr, dict.FindKeyOfType("int", Value::Type::INTEGER));
EXPECT_EQ(nullptr, dict.FindKeyOfType("int", Value::Type::DOUBLE));
EXPECT_EQ(nullptr, dict.FindKeyOfType("int", Value::Type::STRING));
EXPECT_EQ(nullptr, dict.FindKeyOfType("int", Value::Type::BINARY));
EXPECT_EQ(nullptr, dict.FindKeyOfType("int", Value::Type::LIST));
EXPECT_EQ(nullptr, dict.FindKeyOfType("int", Value::Type::DICTIONARY));
EXPECT_EQ(nullptr, dict.FindKeyOfType("double", Value::Type::NONE));
EXPECT_EQ(nullptr, dict.FindKeyOfType("double", Value::Type::BOOLEAN));
EXPECT_EQ(nullptr, dict.FindKeyOfType("double", Value::Type::INTEGER));
EXPECT_NE(nullptr, dict.FindKeyOfType("double", Value::Type::DOUBLE));
EXPECT_EQ(nullptr, dict.FindKeyOfType("double", Value::Type::STRING));
EXPECT_EQ(nullptr, dict.FindKeyOfType("double", Value::Type::BINARY));
EXPECT_EQ(nullptr, dict.FindKeyOfType("double", Value::Type::LIST));
EXPECT_EQ(nullptr, dict.FindKeyOfType("double", Value::Type::DICTIONARY));
EXPECT_EQ(nullptr, dict.FindKeyOfType("string", Value::Type::NONE));
EXPECT_EQ(nullptr, dict.FindKeyOfType("string", Value::Type::BOOLEAN));
EXPECT_EQ(nullptr, dict.FindKeyOfType("string", Value::Type::INTEGER));
EXPECT_EQ(nullptr, dict.FindKeyOfType("string", Value::Type::DOUBLE));
EXPECT_NE(nullptr, dict.FindKeyOfType("string", Value::Type::STRING));
EXPECT_EQ(nullptr, dict.FindKeyOfType("string", Value::Type::BINARY));
EXPECT_EQ(nullptr, dict.FindKeyOfType("string", Value::Type::LIST));
EXPECT_EQ(nullptr, dict.FindKeyOfType("string", Value::Type::DICTIONARY));
EXPECT_EQ(nullptr, dict.FindKeyOfType("blob", Value::Type::NONE));
EXPECT_EQ(nullptr, dict.FindKeyOfType("blob", Value::Type::BOOLEAN));
EXPECT_EQ(nullptr, dict.FindKeyOfType("blob", Value::Type::INTEGER));
EXPECT_EQ(nullptr, dict.FindKeyOfType("blob", Value::Type::DOUBLE));
EXPECT_EQ(nullptr, dict.FindKeyOfType("blob", Value::Type::STRING));
EXPECT_NE(nullptr, dict.FindKeyOfType("blob", Value::Type::BINARY));
EXPECT_EQ(nullptr, dict.FindKeyOfType("blob", Value::Type::LIST));
EXPECT_EQ(nullptr, dict.FindKeyOfType("blob", Value::Type::DICTIONARY));
EXPECT_EQ(nullptr, dict.FindKeyOfType("list", Value::Type::NONE));
EXPECT_EQ(nullptr, dict.FindKeyOfType("list", Value::Type::BOOLEAN));
EXPECT_EQ(nullptr, dict.FindKeyOfType("list", Value::Type::INTEGER));
EXPECT_EQ(nullptr, dict.FindKeyOfType("list", Value::Type::DOUBLE));
EXPECT_EQ(nullptr, dict.FindKeyOfType("list", Value::Type::STRING));
EXPECT_EQ(nullptr, dict.FindKeyOfType("list", Value::Type::BINARY));
EXPECT_NE(nullptr, dict.FindKeyOfType("list", Value::Type::LIST));
EXPECT_EQ(nullptr, dict.FindKeyOfType("list", Value::Type::DICTIONARY));
EXPECT_EQ(nullptr, dict.FindKeyOfType("dict", Value::Type::NONE));
EXPECT_EQ(nullptr, dict.FindKeyOfType("dict", Value::Type::BOOLEAN));
EXPECT_EQ(nullptr, dict.FindKeyOfType("dict", Value::Type::INTEGER));
EXPECT_EQ(nullptr, dict.FindKeyOfType("dict", Value::Type::DOUBLE));
EXPECT_EQ(nullptr, dict.FindKeyOfType("dict", Value::Type::STRING));
EXPECT_EQ(nullptr, dict.FindKeyOfType("dict", Value::Type::BINARY));
EXPECT_EQ(nullptr, dict.FindKeyOfType("dict", Value::Type::LIST));
EXPECT_NE(nullptr, dict.FindKeyOfType("dict", Value::Type::DICTIONARY));
}
TEST(ValuesTest, FindKeyOfTypeConst) {
Value::DictStorage storage;
storage.emplace("null", Value::Type::NONE);
storage.emplace("bool", Value::Type::BOOLEAN);
storage.emplace("int", Value::Type::INTEGER);
storage.emplace("double", Value::Type::DOUBLE);
storage.emplace("string", Value::Type::STRING);
storage.emplace("blob", Value::Type::BINARY);
storage.emplace("list", Value::Type::LIST);
storage.emplace("dict", Value::Type::DICTIONARY);
const Value dict(std::move(storage));
EXPECT_NE(nullptr, dict.FindKeyOfType("null", Value::Type::NONE));
EXPECT_EQ(nullptr, dict.FindKeyOfType("null", Value::Type::BOOLEAN));
EXPECT_EQ(nullptr, dict.FindKeyOfType("null", Value::Type::INTEGER));
EXPECT_EQ(nullptr, dict.FindKeyOfType("null", Value::Type::DOUBLE));
EXPECT_EQ(nullptr, dict.FindKeyOfType("null", Value::Type::STRING));
EXPECT_EQ(nullptr, dict.FindKeyOfType("null", Value::Type::BINARY));
EXPECT_EQ(nullptr, dict.FindKeyOfType("null", Value::Type::LIST));
EXPECT_EQ(nullptr, dict.FindKeyOfType("null", Value::Type::DICTIONARY));
EXPECT_EQ(nullptr, dict.FindKeyOfType("bool", Value::Type::NONE));
EXPECT_NE(nullptr, dict.FindKeyOfType("bool", Value::Type::BOOLEAN));
EXPECT_EQ(nullptr, dict.FindKeyOfType("bool", Value::Type::INTEGER));
EXPECT_EQ(nullptr, dict.FindKeyOfType("bool", Value::Type::DOUBLE));
EXPECT_EQ(nullptr, dict.FindKeyOfType("bool", Value::Type::STRING));
EXPECT_EQ(nullptr, dict.FindKeyOfType("bool", Value::Type::BINARY));
EXPECT_EQ(nullptr, dict.FindKeyOfType("bool", Value::Type::LIST));
EXPECT_EQ(nullptr, dict.FindKeyOfType("bool", Value::Type::DICTIONARY));
EXPECT_EQ(nullptr, dict.FindKeyOfType("int", Value::Type::NONE));
EXPECT_EQ(nullptr, dict.FindKeyOfType("int", Value::Type::BOOLEAN));
EXPECT_NE(nullptr, dict.FindKeyOfType("int", Value::Type::INTEGER));
EXPECT_EQ(nullptr, dict.FindKeyOfType("int", Value::Type::DOUBLE));
EXPECT_EQ(nullptr, dict.FindKeyOfType("int", Value::Type::STRING));
EXPECT_EQ(nullptr, dict.FindKeyOfType("int", Value::Type::BINARY));
EXPECT_EQ(nullptr, dict.FindKeyOfType("int", Value::Type::LIST));
EXPECT_EQ(nullptr, dict.FindKeyOfType("int", Value::Type::DICTIONARY));
EXPECT_EQ(nullptr, dict.FindKeyOfType("double", Value::Type::NONE));
EXPECT_EQ(nullptr, dict.FindKeyOfType("double", Value::Type::BOOLEAN));
EXPECT_EQ(nullptr, dict.FindKeyOfType("double", Value::Type::INTEGER));
EXPECT_NE(nullptr, dict.FindKeyOfType("double", Value::Type::DOUBLE));
EXPECT_EQ(nullptr, dict.FindKeyOfType("double", Value::Type::STRING));
EXPECT_EQ(nullptr, dict.FindKeyOfType("double", Value::Type::BINARY));
EXPECT_EQ(nullptr, dict.FindKeyOfType("double", Value::Type::LIST));
EXPECT_EQ(nullptr, dict.FindKeyOfType("double", Value::Type::DICTIONARY));
EXPECT_EQ(nullptr, dict.FindKeyOfType("string", Value::Type::NONE));
EXPECT_EQ(nullptr, dict.FindKeyOfType("string", Value::Type::BOOLEAN));
EXPECT_EQ(nullptr, dict.FindKeyOfType("string", Value::Type::INTEGER));
EXPECT_EQ(nullptr, dict.FindKeyOfType("string", Value::Type::DOUBLE));
EXPECT_NE(nullptr, dict.FindKeyOfType("string", Value::Type::STRING));
EXPECT_EQ(nullptr, dict.FindKeyOfType("string", Value::Type::BINARY));
EXPECT_EQ(nullptr, dict.FindKeyOfType("string", Value::Type::LIST));
EXPECT_EQ(nullptr, dict.FindKeyOfType("string", Value::Type::DICTIONARY));
EXPECT_EQ(nullptr, dict.FindKeyOfType("blob", Value::Type::NONE));
EXPECT_EQ(nullptr, dict.FindKeyOfType("blob", Value::Type::BOOLEAN));
EXPECT_EQ(nullptr, dict.FindKeyOfType("blob", Value::Type::INTEGER));
EXPECT_EQ(nullptr, dict.FindKeyOfType("blob", Value::Type::DOUBLE));
EXPECT_EQ(nullptr, dict.FindKeyOfType("blob", Value::Type::STRING));
EXPECT_NE(nullptr, dict.FindKeyOfType("blob", Value::Type::BINARY));
EXPECT_EQ(nullptr, dict.FindKeyOfType("blob", Value::Type::LIST));
EXPECT_EQ(nullptr, dict.FindKeyOfType("blob", Value::Type::DICTIONARY));
EXPECT_EQ(nullptr, dict.FindKeyOfType("list", Value::Type::NONE));
EXPECT_EQ(nullptr, dict.FindKeyOfType("list", Value::Type::BOOLEAN));
EXPECT_EQ(nullptr, dict.FindKeyOfType("list", Value::Type::INTEGER));
EXPECT_EQ(nullptr, dict.FindKeyOfType("list", Value::Type::DOUBLE));
EXPECT_EQ(nullptr, dict.FindKeyOfType("list", Value::Type::STRING));
EXPECT_EQ(nullptr, dict.FindKeyOfType("list", Value::Type::BINARY));
EXPECT_NE(nullptr, dict.FindKeyOfType("list", Value::Type::LIST));
EXPECT_EQ(nullptr, dict.FindKeyOfType("list", Value::Type::DICTIONARY));
EXPECT_EQ(nullptr, dict.FindKeyOfType("dict", Value::Type::NONE));
EXPECT_EQ(nullptr, dict.FindKeyOfType("dict", Value::Type::BOOLEAN));
EXPECT_EQ(nullptr, dict.FindKeyOfType("dict", Value::Type::INTEGER));
EXPECT_EQ(nullptr, dict.FindKeyOfType("dict", Value::Type::DOUBLE));
EXPECT_EQ(nullptr, dict.FindKeyOfType("dict", Value::Type::STRING));
EXPECT_EQ(nullptr, dict.FindKeyOfType("dict", Value::Type::BINARY));
EXPECT_EQ(nullptr, dict.FindKeyOfType("dict", Value::Type::LIST));
EXPECT_NE(nullptr, dict.FindKeyOfType("dict", Value::Type::DICTIONARY));
}
TEST(ValuesTest, FindBoolKey) {
Value::DictStorage storage;
storage.emplace("null", Value::Type::NONE);
storage.emplace("bool", Value::Type::BOOLEAN);
storage.emplace("int", Value::Type::INTEGER);
storage.emplace("double", Value::Type::DOUBLE);
storage.emplace("string", Value::Type::STRING);
storage.emplace("blob", Value::Type::BINARY);
storage.emplace("list", Value::Type::LIST);
storage.emplace("dict", Value::Type::DICTIONARY);
const Value dict(std::move(storage));
EXPECT_EQ(absl::nullopt, dict.FindBoolKey("null"));
EXPECT_NE(absl::nullopt, dict.FindBoolKey("bool"));
EXPECT_EQ(absl::nullopt, dict.FindBoolKey("int"));
EXPECT_EQ(absl::nullopt, dict.FindBoolKey("double"));
EXPECT_EQ(absl::nullopt, dict.FindBoolKey("string"));
EXPECT_EQ(absl::nullopt, dict.FindBoolKey("blob"));
EXPECT_EQ(absl::nullopt, dict.FindBoolKey("list"));
EXPECT_EQ(absl::nullopt, dict.FindBoolKey("dict"));
}
TEST(ValuesTest, FindIntKey) {
Value::DictStorage storage;
storage.emplace("null", Value::Type::NONE);
storage.emplace("bool", Value::Type::BOOLEAN);
storage.emplace("int", Value::Type::INTEGER);
storage.emplace("double", Value::Type::DOUBLE);
storage.emplace("string", Value::Type::STRING);
storage.emplace("blob", Value::Type::BINARY);
storage.emplace("list", Value::Type::LIST);
storage.emplace("dict", Value::Type::DICTIONARY);
const Value dict(std::move(storage));
EXPECT_EQ(absl::nullopt, dict.FindIntKey("null"));
EXPECT_EQ(absl::nullopt, dict.FindIntKey("bool"));
EXPECT_NE(absl::nullopt, dict.FindIntKey("int"));
EXPECT_EQ(absl::nullopt, dict.FindIntKey("double"));
EXPECT_EQ(absl::nullopt, dict.FindIntKey("string"));
EXPECT_EQ(absl::nullopt, dict.FindIntKey("blob"));
EXPECT_EQ(absl::nullopt, dict.FindIntKey("list"));
EXPECT_EQ(absl::nullopt, dict.FindIntKey("dict"));
}
TEST(ValuesTest, FindDoubleKey) {
Value::DictStorage storage;
storage.emplace("null", Value::Type::NONE);
storage.emplace("bool", Value::Type::BOOLEAN);
storage.emplace("int", Value::Type::INTEGER);
storage.emplace("double", Value::Type::DOUBLE);
storage.emplace("string", Value::Type::STRING);
storage.emplace("blob", Value::Type::BINARY);
storage.emplace("list", Value::Type::LIST);
storage.emplace("dict", Value::Type::DICTIONARY);
const Value dict(std::move(storage));
EXPECT_EQ(absl::nullopt, dict.FindDoubleKey("null"));
EXPECT_EQ(absl::nullopt, dict.FindDoubleKey("bool"));
EXPECT_NE(absl::nullopt, dict.FindDoubleKey("int"));
EXPECT_NE(absl::nullopt, dict.FindDoubleKey("double"));
EXPECT_EQ(absl::nullopt, dict.FindDoubleKey("string"));
EXPECT_EQ(absl::nullopt, dict.FindDoubleKey("blob"));
EXPECT_EQ(absl::nullopt, dict.FindDoubleKey("list"));
EXPECT_EQ(absl::nullopt, dict.FindDoubleKey("dict"));
}
TEST(ValuesTest, FindStringKey) {
Value::DictStorage storage;
storage.emplace("null", Value::Type::NONE);
storage.emplace("bool", Value::Type::BOOLEAN);
storage.emplace("int", Value::Type::INTEGER);
storage.emplace("double", Value::Type::DOUBLE);
storage.emplace("string", Value::Type::STRING);
storage.emplace("blob", Value::Type::BINARY);
storage.emplace("list", Value::Type::LIST);
storage.emplace("dict", Value::Type::DICTIONARY);
const Value dict(std::move(storage));
EXPECT_EQ(nullptr, dict.FindStringKey("null"));
EXPECT_EQ(nullptr, dict.FindStringKey("bool"));
EXPECT_EQ(nullptr, dict.FindStringKey("int"));
EXPECT_EQ(nullptr, dict.FindStringKey("double"));
EXPECT_NE(nullptr, dict.FindStringKey("string"));
EXPECT_EQ(nullptr, dict.FindStringKey("blob"));
EXPECT_EQ(nullptr, dict.FindStringKey("list"));
EXPECT_EQ(nullptr, dict.FindStringKey("dict"));
}
TEST(ValuesTest, MutableFindStringKey) {
Value::DictStorage storage;
storage.emplace("string", "foo");
Value dict(std::move(storage));
*(dict.FindStringKey("string")) = "bar";
Value::DictStorage expected_storage;
expected_storage.emplace("string", "bar");
Value expected_dict(std::move(expected_storage));
EXPECT_EQ(expected_dict, dict);
}
TEST(ValuesTest, FindDictKey) {
Value::DictStorage storage;
storage.emplace("null", Value::Type::NONE);
storage.emplace("bool", Value::Type::BOOLEAN);
storage.emplace("int", Value::Type::INTEGER);
storage.emplace("double", Value::Type::DOUBLE);
storage.emplace("string", Value::Type::STRING);
storage.emplace("blob", Value::Type::BINARY);
storage.emplace("list", Value::Type::LIST);
storage.emplace("dict", Value::Type::DICTIONARY);
const Value dict(std::move(storage));
EXPECT_EQ(nullptr, dict.FindDictKey("null"));
EXPECT_EQ(nullptr, dict.FindDictKey("bool"));
EXPECT_EQ(nullptr, dict.FindDictKey("int"));
EXPECT_EQ(nullptr, dict.FindDictKey("double"));
EXPECT_EQ(nullptr, dict.FindDictKey("string"));
EXPECT_EQ(nullptr, dict.FindDictKey("blob"));
EXPECT_EQ(nullptr, dict.FindDictKey("list"));
EXPECT_NE(nullptr, dict.FindDictKey("dict"));
}
TEST(ValuesTest, FindListKey) {
Value::DictStorage storage;
storage.emplace("null", Value::Type::NONE);
storage.emplace("bool", Value::Type::BOOLEAN);
storage.emplace("int", Value::Type::INTEGER);
storage.emplace("double", Value::Type::DOUBLE);
storage.emplace("string", Value::Type::STRING);
storage.emplace("blob", Value::Type::BINARY);
storage.emplace("list", Value::Type::LIST);
storage.emplace("dict", Value::Type::DICTIONARY);
const Value dict(std::move(storage));
EXPECT_EQ(nullptr, dict.FindListKey("null"));
EXPECT_EQ(nullptr, dict.FindListKey("bool"));
EXPECT_EQ(nullptr, dict.FindListKey("int"));
EXPECT_EQ(nullptr, dict.FindListKey("double"));
EXPECT_EQ(nullptr, dict.FindListKey("string"));
EXPECT_EQ(nullptr, dict.FindListKey("blob"));
EXPECT_NE(nullptr, dict.FindListKey("list"));
EXPECT_EQ(nullptr, dict.FindListKey("dict"));
}
TEST(ValuesTest, FindBlobKey) {
Value::DictStorage storage;
storage.emplace("null", Value::Type::NONE);
storage.emplace("bool", Value::Type::BOOLEAN);
storage.emplace("int", Value::Type::INTEGER);
storage.emplace("double", Value::Type::DOUBLE);
storage.emplace("string", Value::Type::STRING);
storage.emplace("blob", Value::Type::BINARY);
storage.emplace("list", Value::Type::LIST);
storage.emplace("dict", Value::Type::DICTIONARY);
const Value dict(std::move(storage));
EXPECT_EQ(nullptr, dict.FindBlobKey("null"));
EXPECT_EQ(nullptr, dict.FindBlobKey("bool"));
EXPECT_EQ(nullptr, dict.FindBlobKey("int"));
EXPECT_EQ(nullptr, dict.FindBlobKey("double"));
EXPECT_EQ(nullptr, dict.FindBlobKey("string"));
EXPECT_NE(nullptr, dict.FindBlobKey("blob"));
EXPECT_EQ(nullptr, dict.FindBlobKey("list"));
EXPECT_EQ(nullptr, dict.FindBlobKey("dict"));
}
TEST(ValuesTest, SetKey) {
Value::DictStorage storage;
storage.emplace("null", Value::Type::NONE);
storage.emplace("bool", Value::Type::BOOLEAN);
storage.emplace("int", Value::Type::INTEGER);
storage.emplace("double", Value::Type::DOUBLE);
storage.emplace("string", Value::Type::STRING);
storage.emplace("blob", Value::Type::BINARY);
storage.emplace("list", Value::Type::LIST);
storage.emplace("dict", Value::Type::DICTIONARY);
Value dict(Value::Type::DICTIONARY);
dict.SetKey(StringPiece("null"), Value(Value::Type::NONE));
dict.SetKey(StringPiece("bool"), Value(Value::Type::BOOLEAN));
dict.SetKey(std::string("int"), Value(Value::Type::INTEGER));
dict.SetKey(std::string("double"), Value(Value::Type::DOUBLE));
dict.SetKey(std::string("string"), Value(Value::Type::STRING));
dict.SetKey("blob", Value(Value::Type::BINARY));
dict.SetKey("list", Value(Value::Type::LIST));
dict.SetKey("dict", Value(Value::Type::DICTIONARY));
EXPECT_EQ(Value(std::move(storage)), dict);
}
TEST(ValuesTest, SetBoolKey) {
absl::optional<bool> value;
DictionaryValue dict;
dict.SetBoolKey("true_key", true);
dict.SetBoolKey("false_key", false);
value = dict.FindBoolKey("true_key");
ASSERT_TRUE(value);
ASSERT_TRUE(*value);
value = dict.FindBoolKey("false_key");
ASSERT_TRUE(value);
ASSERT_FALSE(*value);
value = dict.FindBoolKey("missing_key");
ASSERT_FALSE(value);
}
TEST(ValuesTest, SetIntKey) {
absl::optional<int> value;
DictionaryValue dict;
dict.SetIntKey("one_key", 1);
dict.SetIntKey("minus_one_key", -1);
value = dict.FindIntKey("one_key");
ASSERT_TRUE(value);
ASSERT_EQ(1, *value);
value = dict.FindIntKey("minus_one_key");
ASSERT_TRUE(value);
ASSERT_EQ(-1, *value);
value = dict.FindIntKey("missing_key");
ASSERT_FALSE(value);
}
TEST(ValuesTest, SetDoubleKey) {
DictionaryValue dict;
dict.SetDoubleKey("one_key", 1.0);
dict.SetDoubleKey("minus_one_key", -1.0);
dict.SetDoubleKey("pi_key", 3.1415);
// NOTE: Use FindKey() instead of FindDoubleKey() because the latter will
// auto-convert integers to doubles as well.
const Value* value;
value = dict.FindKey("one_key");
ASSERT_TRUE(value);
EXPECT_TRUE(value->is_double());
EXPECT_EQ(1.0, value->GetDouble());
value = dict.FindKey("minus_one_key");
ASSERT_TRUE(value);
EXPECT_TRUE(value->is_double());
EXPECT_EQ(-1.0, value->GetDouble());
value = dict.FindKey("pi_key");
ASSERT_TRUE(value);
EXPECT_TRUE(value->is_double());
EXPECT_EQ(3.1415, value->GetDouble());
}
TEST(ValuesTest, SetStringKey) {
DictionaryValue dict;
dict.SetStringKey("one_key", "one");
dict.SetStringKey("hello_key", "hello world");
std::string movable_value("movable_value");
dict.SetStringKey("movable_key", std::move(movable_value));
ASSERT_TRUE(movable_value.empty());
const std::string* value;
value = dict.FindStringKey("one_key");
ASSERT_TRUE(value);
ASSERT_EQ("one", *value);
value = dict.FindStringKey("hello_key");
ASSERT_TRUE(value);
ASSERT_EQ("hello world", *value);
value = dict.FindStringKey("movable_key");
ASSERT_TRUE(value);
ASSERT_EQ("movable_value", *value);
value = dict.FindStringKey("missing_key");
ASSERT_FALSE(value);
}
TEST(ValuesTest, FindPath) {
// Construct a dictionary path {root}.foo.bar = 123
Value foo(Value::Type::DICTIONARY);
foo.SetKey("bar", Value(123));
Value root(Value::Type::DICTIONARY);
root.SetKey("foo", std::move(foo));
// No key (stupid but well-defined and takes work to prevent).
Value* found = root.FindPath("");
EXPECT_EQ(&root, found);
// Double key, second not found.
found = root.FindPath("foo.notfound");
EXPECT_FALSE(found);
// Double key, found.
found = root.FindPath("foo.bar");
EXPECT_TRUE(found);
EXPECT_TRUE(found->is_int());
EXPECT_EQ(123, found->GetInt());
}
TEST(ValuesTest, SetPath) {
Value root(Value::Type::DICTIONARY);
Value* inserted = root.SetPath("one.two", Value(123));
Value* found = root.FindPathOfType("one.two", Value::Type::INTEGER);
ASSERT_TRUE(found);
EXPECT_EQ(inserted, found);
EXPECT_EQ(123, found->GetInt());
inserted = root.SetPath("foo.bar", Value(123));
found = root.FindPathOfType("foo.bar", Value::Type::INTEGER);
ASSERT_TRUE(found);
EXPECT_EQ(inserted, found);
EXPECT_EQ(123, found->GetInt());
// Overwrite with a different value.
root.SetPath("foo.bar", Value("hello"));
found = root.FindPathOfType("foo.bar", Value::Type::STRING);
ASSERT_TRUE(found);
EXPECT_EQ("hello", found->GetString());
// Can't change existing non-dictionary keys to dictionaries.
found = root.SetPath("foo.bar.baz", Value(123));
EXPECT_FALSE(found);
}
TEST(ValuesTest, SetBoolPath) {
DictionaryValue root;
Value* inserted = root.SetBoolPath("foo.bar", true);
Value* found = root.FindPath("foo.bar");
ASSERT_TRUE(found);
EXPECT_EQ(inserted, found);
ASSERT_TRUE(found->is_bool());
EXPECT_TRUE(found->GetBool());
// Overwrite with a different value.
root.SetBoolPath("foo.bar", false);
found = root.FindPath("foo.bar");
ASSERT_TRUE(found);
ASSERT_TRUE(found->is_bool());
EXPECT_FALSE(found->GetBool());
// Can't change existing non-dictionary keys.
ASSERT_FALSE(root.SetBoolPath("foo.bar.zoo", true));
}
TEST(ValuesTest, SetIntPath) {
DictionaryValue root;
Value* inserted = root.SetIntPath("foo.bar", 123);
Value* found = root.FindPath("foo.bar");
ASSERT_TRUE(found);
EXPECT_EQ(inserted, found);
ASSERT_TRUE(found->is_int());
EXPECT_EQ(123, found->GetInt());
// Overwrite with a different value.
root.SetIntPath("foo.bar", 234);
found = root.FindPath("foo.bar");
ASSERT_TRUE(found);
ASSERT_TRUE(found->is_int());
EXPECT_EQ(234, found->GetInt());
// Can't change existing non-dictionary keys.
ASSERT_FALSE(root.SetIntPath("foo.bar.zoo", 567));
}
TEST(ValuesTest, SetDoublePath) {
DictionaryValue root;
Value* inserted = root.SetDoublePath("foo.bar", 1.23);
Value* found = root.FindPath("foo.bar");
ASSERT_TRUE(found);
EXPECT_EQ(inserted, found);
ASSERT_TRUE(found->is_double());
EXPECT_EQ(1.23, found->GetDouble());
// Overwrite with a different value.
root.SetDoublePath("foo.bar", 2.34);
found = root.FindPath("foo.bar");
ASSERT_TRUE(found);
ASSERT_TRUE(found->is_double());
EXPECT_EQ(2.34, found->GetDouble());
// Can't change existing non-dictionary keys.
ASSERT_FALSE(root.SetDoublePath("foo.bar.zoo", 5.67));
}
TEST(ValuesTest, SetStringPath) {
DictionaryValue root;
Value* inserted = root.SetStringPath("foo.bar", "hello world");
Value* found = root.FindPath("foo.bar");
ASSERT_TRUE(found);
EXPECT_EQ(inserted, found);
ASSERT_TRUE(found->is_string());
EXPECT_EQ("hello world", found->GetString());
// Overwrite with a different value.
root.SetStringPath("foo.bar", "bonjour monde");
found = root.FindPath("foo.bar");
ASSERT_TRUE(found);
ASSERT_TRUE(found->is_string());
EXPECT_EQ("bonjour monde", found->GetString());
ASSERT_TRUE(root.SetStringPath("foo.bar", StringPiece("rah rah")));
ASSERT_TRUE(root.SetStringPath("foo.bar", std::string("temp string")));
ASSERT_TRUE(root.SetStringPath("foo.bar", u"temp string"));
// Can't change existing non-dictionary keys.
ASSERT_FALSE(root.SetStringPath("foo.bar.zoo", "ola mundo"));
}
TEST(ValuesTest, RemoveKey) {
Value root(Value::Type::DICTIONARY);
root.SetKey("one", Value(123));
// Removal of missing key should fail.
EXPECT_FALSE(root.RemoveKey("two"));
// Removal of existing key should succeed.
EXPECT_TRUE(root.RemoveKey("one"));
// Second removal of previously existing key should fail.
EXPECT_FALSE(root.RemoveKey("one"));
}
TEST(ValuesTest, ExtractKey) {
Value root(Value::Type::DICTIONARY);
root.SetKey("one", Value(123));
// Extraction of missing key should fail.
EXPECT_EQ(absl::nullopt, root.ExtractKey("two"));
// Extraction of existing key should succeed.
EXPECT_EQ(Value(123), root.ExtractKey("one"));
// Second extraction of previously existing key should fail.
EXPECT_EQ(absl::nullopt, root.ExtractKey("one"));
}
TEST(ValuesTest, RemovePath) {
Value root(Value::Type::DICTIONARY);
root.SetPath("one.two.three", Value(123));
// Removal of missing key should fail.
EXPECT_FALSE(root.RemovePath("one.two.four"));
// Removal of existing key should succeed.
EXPECT_TRUE(root.RemovePath("one.two.three"));
// Second removal of previously existing key should fail.
EXPECT_FALSE(root.RemovePath("one.two.three"));
// Intermediate empty dictionaries should be cleared.
EXPECT_EQ(nullptr, root.FindKey("one"));
root.SetPath("one.two.three", Value(123));
root.SetPath("one.two.four", Value(124));
EXPECT_TRUE(root.RemovePath("one.two.three"));
// Intermediate non-empty dictionaries should be kept.
EXPECT_NE(nullptr, root.FindKey("one"));
EXPECT_NE(nullptr, root.FindPath("one.two"));
EXPECT_NE(nullptr, root.FindPath("one.two.four"));
}
TEST(ValuesTest, ExtractPath) {
Value root(Value::Type::DICTIONARY);
root.SetPath("one.two.three", Value(123));
// Extraction of missing key should fail.
EXPECT_EQ(absl::nullopt, root.ExtractPath("one.two.four"));
// Extraction of existing key should succeed.
EXPECT_EQ(Value(123), root.ExtractPath("one.two.three"));
// Second extraction of previously existing key should fail.
EXPECT_EQ(absl::nullopt, root.ExtractPath("one.two.three"));
// Intermediate empty dictionaries should be cleared.
EXPECT_EQ(nullptr, root.FindKey("one"));
root.SetPath("one.two.three", Value(123));
root.SetPath("one.two.four", Value(124));
EXPECT_EQ(Value(123), root.ExtractPath("one.two.three"));
// Intermediate non-empty dictionaries should be kept.
EXPECT_NE(nullptr, root.FindKey("one"));
EXPECT_NE(nullptr, root.FindPath("one.two"));
EXPECT_NE(nullptr, root.FindPath("one.two.four"));
}
TEST(ValuesTest, Basic) {
// Test basic dictionary getting/setting
DictionaryValue settings;
ASSERT_FALSE(settings.FindPath("global.homepage"));
ASSERT_FALSE(settings.FindKey("global"));
settings.SetKey("global", Value(true));
ASSERT_TRUE(settings.FindKey("global"));
settings.RemoveKey("global");
settings.SetPath("global.homepage", Value("http://scurvy.com"));
ASSERT_TRUE(settings.FindKey("global"));
const std::string* homepage = settings.FindStringPath("global.homepage");
ASSERT_TRUE(homepage);
ASSERT_EQ(std::string("http://scurvy.com"), *homepage);
// Test storing a dictionary in a list.
ASSERT_FALSE(settings.FindPath("global.toolbar.bookmarks"));
ListValue new_toolbar_bookmarks;
settings.SetPath("global.toolbar.bookmarks",
std::move(new_toolbar_bookmarks));
Value* toolbar_bookmarks = settings.FindListPath("global.toolbar.bookmarks");
ASSERT_TRUE(toolbar_bookmarks);
DictionaryValue new_bookmark;
new_bookmark.SetKey("name", Value("Froogle"));
new_bookmark.SetKey("url", Value("http://froogle.com"));
toolbar_bookmarks->Append(std::move(new_bookmark));
Value* bookmark_list = settings.FindPath("global.toolbar.bookmarks");
ASSERT_TRUE(bookmark_list);
ASSERT_EQ(1U, bookmark_list->GetList().size());
Value* bookmark = &bookmark_list->GetList()[0];
ASSERT_TRUE(bookmark);
ASSERT_TRUE(bookmark->is_dict());
const std::string* bookmark_name = bookmark->FindStringKey("name");
ASSERT_TRUE(bookmark_name);
ASSERT_EQ(std::string("Froogle"), *bookmark_name);
const std::string* bookmark_url = bookmark->FindStringKey("url");
ASSERT_TRUE(bookmark_url);
ASSERT_EQ(std::string("http://froogle.com"), *bookmark_url);
}
TEST(ValuesTest, List) {
Value mixed_list(Value::Type::LIST);
mixed_list.Append(true);
mixed_list.Append(42);
mixed_list.Append(88.8);
mixed_list.Append("foo");
Value::ConstListView list_view = mixed_list.GetList();
ASSERT_EQ(4u, list_view.size());
ASSERT_FALSE(list_view[0].is_int());
ASSERT_FALSE(list_view[1].is_bool());
ASSERT_FALSE(list_view[2].is_string());
ASSERT_FALSE(list_view[2].is_int());
ASSERT_FALSE(list_view[2].is_bool());
ASSERT_TRUE(list_view[0].is_bool());
ASSERT_TRUE(list_view[1].is_int());
ASSERT_EQ(42, list_view[1].GetInt());
// Implicit conversion from Integer to Double should be possible.
ASSERT_EQ(42, list_view[1].GetDouble());
ASSERT_EQ(88.8, list_view[2].GetDouble());
ASSERT_EQ("foo", list_view[3].GetString());
// Try searching in the mixed list.
ASSERT_TRUE(Contains(list_view, base::Value(42)));
ASSERT_FALSE(Contains(list_view, base::Value(false)));
}
TEST(ValuesTest, BinaryValue) {
// Default constructor creates a BinaryValue with a buffer of size 0.
Value binary(Value::Type::BINARY);
ASSERT_TRUE(binary.GetBlob().empty());
// Test the common case of a non-empty buffer
Value::BlobStorage buffer(15);
uint8_t* original_buffer = buffer.data();
binary = Value(std::move(buffer));
ASSERT_TRUE(binary.GetBlob().data());
ASSERT_EQ(original_buffer, binary.GetBlob().data());
ASSERT_EQ(15U, binary.GetBlob().size());
char stack_buffer[42];
memset(stack_buffer, '!', 42);
binary = Value(Value::BlobStorage(stack_buffer, stack_buffer + 42));
ASSERT_TRUE(binary.GetBlob().data());
ASSERT_NE(stack_buffer,
reinterpret_cast<const char*>(binary.GetBlob().data()));
ASSERT_EQ(42U, binary.GetBlob().size());
ASSERT_EQ(0, memcmp(stack_buffer, binary.GetBlob().data(),
binary.GetBlob().size()));
}
TEST(ValuesTest, StringValue) {
// Test overloaded StringValue constructor.
std::unique_ptr<Value> narrow_value(new Value("narrow"));
ASSERT_TRUE(narrow_value.get());
ASSERT_TRUE(narrow_value->is_string());
std::unique_ptr<Value> utf16_value(new Value(u"utf16"));
ASSERT_TRUE(utf16_value.get());
ASSERT_TRUE(utf16_value->is_string());
// Test overloaded GetAsString.
std::string narrow = "http://google.com";
std::u16string utf16 = u"http://google.com";
const Value* string_value = nullptr;
ASSERT_TRUE(narrow_value->GetAsString(&narrow));
ASSERT_TRUE(narrow_value->GetAsString(&utf16));
ASSERT_TRUE(narrow_value->GetAsString(&string_value));
ASSERT_EQ(std::string("narrow"), narrow);
ASSERT_EQ(u"narrow", utf16);
ASSERT_EQ(string_value->GetString(), narrow);
ASSERT_TRUE(utf16_value->GetAsString(&narrow));
ASSERT_TRUE(utf16_value->GetAsString(&utf16));
ASSERT_TRUE(utf16_value->GetAsString(&string_value));
ASSERT_EQ(std::string("utf16"), narrow);
ASSERT_EQ(u"utf16", utf16);
ASSERT_EQ(string_value->GetString(), narrow);
// Don't choke on NULL values.
ASSERT_TRUE(narrow_value->GetAsString(static_cast<std::u16string*>(nullptr)));
ASSERT_TRUE(narrow_value->GetAsString(static_cast<std::string*>(nullptr)));
ASSERT_TRUE(narrow_value->GetAsString(static_cast<const Value**>(nullptr)));
}
TEST(ValuesTest, ListDeletion) {
ListValue list;
list.Append(std::make_unique<Value>());
EXPECT_FALSE(list.GetList().empty());
list.ClearList();
EXPECT_TRUE(list.GetList().empty());
}
TEST(ValuesTest, DictionaryDeletion) {
std::string key = "test";
DictionaryValue dict;
dict.Set(key, std::make_unique<Value>());
EXPECT_FALSE(dict.DictEmpty());
EXPECT_FALSE(dict.DictEmpty());
EXPECT_EQ(1U, dict.DictSize());
dict.DictClear();
EXPECT_TRUE(dict.DictEmpty());
EXPECT_TRUE(dict.DictEmpty());
EXPECT_EQ(0U, dict.DictSize());
}
TEST(ValuesTest, DictionarySetReturnsPointer) {
{
DictionaryValue dict;
Value* blank_ptr = dict.Set("foo.bar", std::make_unique<base::Value>());
EXPECT_EQ(Value::Type::NONE, blank_ptr->type());
}
{
DictionaryValue dict;
Value* blank_ptr = dict.SetKey("foo.bar", base::Value());
EXPECT_EQ(Value::Type::NONE, blank_ptr->type());
}
{
DictionaryValue dict;
Value* int_ptr = dict.SetInteger("foo.bar", 42);
EXPECT_EQ(Value::Type::INTEGER, int_ptr->type());
EXPECT_EQ(42, int_ptr->GetInt());
}
{
DictionaryValue dict;
Value* double_ptr = dict.SetDouble("foo.bar", 3.142);
EXPECT_EQ(Value::Type::DOUBLE, double_ptr->type());
EXPECT_EQ(3.142, double_ptr->GetDouble());
}
{
DictionaryValue dict;
Value* string_ptr = dict.SetString("foo.bar", "foo");
EXPECT_EQ(Value::Type::STRING, string_ptr->type());
EXPECT_EQ("foo", string_ptr->GetString());
}
{
DictionaryValue dict;
Value* string16_ptr = dict.SetString("foo.bar", u"baz");
EXPECT_EQ(Value::Type::STRING, string16_ptr->type());
EXPECT_EQ("baz", string16_ptr->GetString());
}
{
DictionaryValue dict;
DictionaryValue* dict_ptr = dict.SetDictionary(
"foo.bar", std::make_unique<base::DictionaryValue>());
EXPECT_EQ(Value::Type::DICTIONARY, dict_ptr->type());
}
{
DictionaryValue dict;
ListValue* list_ptr =
dict.SetList("foo.bar", std::make_unique<base::ListValue>());
EXPECT_EQ(Value::Type::LIST, list_ptr->type());
}
}
TEST(ValuesTest, DictionaryWithoutPathExpansion) {
DictionaryValue dict;
dict.Set("this.is.expanded", std::make_unique<Value>());
dict.SetKey("this.isnt.expanded", Value());
EXPECT_FALSE(dict.HasKey("this.is.expanded"));
EXPECT_TRUE(dict.HasKey("this"));
Value* value1;
EXPECT_TRUE(dict.Get("this", &value1));
DictionaryValue* value2;
ASSERT_TRUE(dict.GetDictionaryWithoutPathExpansion("this", &value2));
EXPECT_EQ(value1, value2);
EXPECT_EQ(1U, value2->DictSize());
EXPECT_TRUE(dict.HasKey("this.isnt.expanded"));
Value* value3;
EXPECT_FALSE(dict.Get("this.isnt.expanded", &value3));
Value* value4 = dict.FindKey("this.isnt.expanded");
ASSERT_TRUE(value4);
EXPECT_EQ(Value::Type::NONE, value4->type());
}
// Tests the deprecated version of SetWithoutPathExpansion.
// TODO(estade): remove.
TEST(ValuesTest, DictionaryWithoutPathExpansionDeprecated) {
DictionaryValue dict;
dict.Set("this.is.expanded", std::make_unique<Value>());
dict.SetWithoutPathExpansion("this.isnt.expanded", std::make_unique<Value>());
EXPECT_FALSE(dict.HasKey("this.is.expanded"));
EXPECT_TRUE(dict.HasKey("this"));
Value* value1;
EXPECT_TRUE(dict.Get("this", &value1));
DictionaryValue* value2;
ASSERT_TRUE(dict.GetDictionaryWithoutPathExpansion("this", &value2));
EXPECT_EQ(value1, value2);
EXPECT_EQ(1U, value2->DictSize());
EXPECT_TRUE(dict.HasKey("this.isnt.expanded"));
Value* value3;
EXPECT_FALSE(dict.Get("this.isnt.expanded", &value3));
Value* value4 = dict.FindKey("this.isnt.expanded");
ASSERT_TRUE(value4);
EXPECT_EQ(Value::Type::NONE, value4->type());
}
TEST(ValuesTest, DeepCopy) {
DictionaryValue original_dict;
Value* null_weak = original_dict.SetKey("null", Value());
Value* bool_weak = original_dict.SetKey("bool", Value(true));
Value* int_weak = original_dict.SetKey("int", Value(42));
Value* double_weak = original_dict.SetKey("double", Value(3.14));
Value* string_weak = original_dict.SetKey("string", Value("hello"));
Value* string16_weak = original_dict.SetKey("string16", Value(u"hello16"));
Value* binary_weak =
original_dict.SetKey("binary", Value(Value::BlobStorage(42, '!')));
Value::ListStorage storage;
storage.emplace_back(0);
storage.emplace_back(1);
Value* list_weak = original_dict.SetKey("list", Value(std::move(storage)));
Value* list_element_0_weak = &list_weak->GetList()[0];
Value* list_element_1_weak = &list_weak->GetList()[1];
DictionaryValue* dict_weak = original_dict.SetDictionary(
"dictionary", std::make_unique<DictionaryValue>());
dict_weak->SetStringKey("key", "value");
auto copy_dict = original_dict.CreateDeepCopy();
ASSERT_TRUE(copy_dict.get());
ASSERT_NE(copy_dict.get(), &original_dict);
Value* copy_null = nullptr;
ASSERT_TRUE(copy_dict->Get("null", &copy_null));
ASSERT_TRUE(copy_null);
ASSERT_NE(copy_null, null_weak);
ASSERT_TRUE(copy_null->is_none());
Value* copy_bool = nullptr;
ASSERT_TRUE(copy_dict->Get("bool", &copy_bool));
ASSERT_TRUE(copy_bool);
ASSERT_NE(copy_bool, bool_weak);
ASSERT_TRUE(copy_bool->is_bool());
ASSERT_TRUE(copy_bool->GetBool());
Value* copy_int = nullptr;
ASSERT_TRUE(copy_dict->Get("int", &copy_int));
ASSERT_TRUE(copy_int);
ASSERT_NE(copy_int, int_weak);
ASSERT_TRUE(copy_int->is_int());
ASSERT_EQ(42, copy_int->GetInt());
Value* copy_double = nullptr;
ASSERT_TRUE(copy_dict->Get("double", &copy_double));
ASSERT_TRUE(copy_double);
ASSERT_NE(copy_double, double_weak);
ASSERT_TRUE(copy_double->is_double());
ASSERT_EQ(3.14, copy_double->GetDouble());
Value* copy_string = nullptr;
ASSERT_TRUE(copy_dict->Get("string", &copy_string));
ASSERT_TRUE(copy_string);
ASSERT_NE(copy_string, string_weak);
ASSERT_TRUE(copy_string->is_string());
std::string copy_string_value;
std::u16string copy_string16_value;
ASSERT_TRUE(copy_string->GetAsString(&copy_string_value));
ASSERT_TRUE(copy_string->GetAsString(&copy_string16_value));
ASSERT_EQ(std::string("hello"), copy_string_value);
ASSERT_EQ(u"hello", copy_string16_value);
Value* copy_string16 = nullptr;
ASSERT_TRUE(copy_dict->Get("string16", &copy_string16));
ASSERT_TRUE(copy_string16);
ASSERT_NE(copy_string16, string16_weak);
ASSERT_TRUE(copy_string16->is_string());
ASSERT_TRUE(copy_string16->GetAsString(&copy_string_value));
ASSERT_TRUE(copy_string16->GetAsString(&copy_string16_value));
ASSERT_EQ(std::string("hello16"), copy_string_value);
ASSERT_EQ(u"hello16", copy_string16_value);
Value* copy_binary = nullptr;
ASSERT_TRUE(copy_dict->Get("binary", &copy_binary));
ASSERT_TRUE(copy_binary);
ASSERT_NE(copy_binary, binary_weak);
ASSERT_TRUE(copy_binary->is_blob());
ASSERT_NE(binary_weak->GetBlob().data(), copy_binary->GetBlob().data());
ASSERT_EQ(binary_weak->GetBlob(), copy_binary->GetBlob());
Value* copy_value = nullptr;
ASSERT_TRUE(copy_dict->Get("list", &copy_value));
ASSERT_TRUE(copy_value);
ASSERT_NE(copy_value, list_weak);
ASSERT_TRUE(copy_value->is_list());
ListValue* copy_list = nullptr;
ASSERT_TRUE(copy_value->GetAsList(&copy_list));
ASSERT_TRUE(copy_list);
ASSERT_EQ(2U, copy_list->GetList().size());
Value* copy_list_element_0;
ASSERT_TRUE(copy_list->Get(0, &copy_list_element_0));
ASSERT_TRUE(copy_list_element_0);
ASSERT_NE(copy_list_element_0, list_element_0_weak);
ASSERT_TRUE(copy_list_element_0->is_int());
ASSERT_EQ(0, copy_list_element_0->GetInt());
Value* copy_list_element_1;
ASSERT_TRUE(copy_list->Get(1, &copy_list_element_1));
ASSERT_TRUE(copy_list_element_1);
ASSERT_NE(copy_list_element_1, list_element_1_weak);
ASSERT_TRUE(copy_list_element_1->is_int());
ASSERT_EQ(1, copy_list_element_1->GetInt());
copy_value = nullptr;
ASSERT_TRUE(copy_dict->Get("dictionary", &copy_value));
ASSERT_TRUE(copy_value);
ASSERT_NE(copy_value, dict_weak);
ASSERT_TRUE(copy_value->is_dict());
DictionaryValue* copy_nested_dictionary = nullptr;
ASSERT_TRUE(copy_value->GetAsDictionary(&copy_nested_dictionary));
ASSERT_TRUE(copy_nested_dictionary);
EXPECT_TRUE(copy_nested_dictionary->HasKey("key"));
}
TEST(ValuesTest, Equals) {
auto null1 = std::make_unique<Value>();
auto null2 = std::make_unique<Value>();
EXPECT_NE(null1.get(), null2.get());
EXPECT_EQ(*null1, *null2);
Value boolean(false);
EXPECT_NE(*null1, boolean);
DictionaryValue dv;
dv.SetBoolKey("a", false);
dv.SetIntKey("b", 2);
dv.SetDoubleKey("c", 2.5);
dv.SetStringKey("d1", "string");
dv.SetStringKey("d2", u"http://google.com");
dv.SetKey("e", Value());
auto copy = dv.CreateDeepCopy();
EXPECT_EQ(dv, *copy);
std::unique_ptr<ListValue> list(new ListValue);
list->Append(std::make_unique<Value>());
list->Append(std::make_unique<DictionaryValue>());
Value list_copy(list->Clone());
ListValue* list_weak = dv.SetList("f", std::move(list));
EXPECT_NE(dv, *copy);
copy->SetKey("f", std::move(list_copy));
EXPECT_EQ(dv, *copy);
list_weak->Append(std::make_unique<Value>(true));
EXPECT_NE(dv, *copy);
// Check if Equals detects differences in only the keys.
copy = dv.CreateDeepCopy();
EXPECT_EQ(dv, *copy);
copy->RemoveKey("a");
copy->SetBoolKey("aa", false);
EXPECT_NE(dv, *copy);
}
TEST(ValuesTest, Comparisons) {
// Test None Values.
Value null1;
Value null2;
EXPECT_EQ(null1, null2);
EXPECT_FALSE(null1 != null2);
EXPECT_FALSE(null1 < null2);
EXPECT_FALSE(null1 > null2);
EXPECT_LE(null1, null2);
EXPECT_GE(null1, null2);
// Test Bool Values.
Value bool1(false);
Value bool2(true);
EXPECT_FALSE(bool1 == bool2);
EXPECT_NE(bool1, bool2);
EXPECT_LT(bool1, bool2);
EXPECT_FALSE(bool1 > bool2);
EXPECT_LE(bool1, bool2);
EXPECT_FALSE(bool1 >= bool2);
// Test Int Values.
Value int1(1);
Value int2(2);
EXPECT_FALSE(int1 == int2);
EXPECT_NE(int1, int2);
EXPECT_LT(int1, int2);
EXPECT_FALSE(int1 > int2);
EXPECT_LE(int1, int2);
EXPECT_FALSE(int1 >= int2);
// Test Double Values.
Value double1(1.0);
Value double2(2.0);
EXPECT_FALSE(double1 == double2);
EXPECT_NE(double1, double2);
EXPECT_LT(double1, double2);
EXPECT_FALSE(double1 > double2);
EXPECT_LE(double1, double2);
EXPECT_FALSE(double1 >= double2);
// Test String Values.
Value string1("1");
Value string2("2");
EXPECT_FALSE(string1 == string2);
EXPECT_NE(string1, string2);
EXPECT_LT(string1, string2);
EXPECT_FALSE(string1 > string2);
EXPECT_LE(string1, string2);
EXPECT_FALSE(string1 >= string2);
// Test Binary Values.
Value binary1(Value::BlobStorage{0x01});
Value binary2(Value::BlobStorage{0x02});
EXPECT_FALSE(binary1 == binary2);
EXPECT_NE(binary1, binary2);
EXPECT_LT(binary1, binary2);
EXPECT_FALSE(binary1 > binary2);
EXPECT_LE(binary1, binary2);
EXPECT_FALSE(binary1 >= binary2);
// Test Empty List Values.
ListValue null_list1;
ListValue null_list2;
EXPECT_EQ(null_list1, null_list2);
EXPECT_FALSE(null_list1 != null_list2);
EXPECT_FALSE(null_list1 < null_list2);
EXPECT_FALSE(null_list1 > null_list2);
EXPECT_LE(null_list1, null_list2);
EXPECT_GE(null_list1, null_list2);
// Test Non Empty List Values.
ListValue int_list1;
ListValue int_list2;
int_list1.Append(1);
int_list2.Append(2);
EXPECT_FALSE(int_list1 == int_list2);
EXPECT_NE(int_list1, int_list2);
EXPECT_LT(int_list1, int_list2);
EXPECT_FALSE(int_list1 > int_list2);
EXPECT_LE(int_list1, int_list2);
EXPECT_FALSE(int_list1 >= int_list2);
// Test Empty Dict Values.
DictionaryValue null_dict1;
DictionaryValue null_dict2;
EXPECT_EQ(null_dict1, null_dict2);
EXPECT_FALSE(null_dict1 != null_dict2);
EXPECT_FALSE(null_dict1 < null_dict2);
EXPECT_FALSE(null_dict1 > null_dict2);
EXPECT_LE(null_dict1, null_dict2);
EXPECT_GE(null_dict1, null_dict2);
// Test Non Empty Dict Values.
DictionaryValue int_dict1;
DictionaryValue int_dict2;
int_dict1.SetIntKey("key", 1);
int_dict2.SetIntKey("key", 2);
EXPECT_FALSE(int_dict1 == int_dict2);
EXPECT_NE(int_dict1, int_dict2);
EXPECT_LT(int_dict1, int_dict2);
EXPECT_FALSE(int_dict1 > int_dict2);
EXPECT_LE(int_dict1, int_dict2);
EXPECT_FALSE(int_dict1 >= int_dict2);
// Test Values of different types.
std::vector<Value> values;
values.emplace_back(std::move(null1));
values.emplace_back(std::move(bool1));
values.emplace_back(std::move(int1));
values.emplace_back(std::move(double1));
values.emplace_back(std::move(string1));
values.emplace_back(std::move(binary1));
values.emplace_back(std::move(int_dict1));
values.emplace_back(std::move(int_list1));
for (size_t i = 0; i < values.size(); ++i) {
for (size_t j = i + 1; j < values.size(); ++j) {
EXPECT_FALSE(values[i] == values[j]);
EXPECT_NE(values[i], values[j]);
EXPECT_LT(values[i], values[j]);
EXPECT_FALSE(values[i] > values[j]);
EXPECT_LE(values[i], values[j]);
EXPECT_FALSE(values[i] >= values[j]);
}
}
}
TEST(ValuesTest, DeepCopyCovariantReturnTypes) {
DictionaryValue original_dict;
Value* null_weak = original_dict.SetKey("null", Value());
Value* bool_weak = original_dict.SetKey("bool", Value(true));
Value* int_weak = original_dict.SetKey("int", Value(42));
Value* double_weak = original_dict.SetKey("double", Value(3.14));
Value* string_weak = original_dict.SetKey("string", Value("hello"));
Value* string16_weak = original_dict.SetKey("string16", Value(u"hello16"));
Value* binary_weak =
original_dict.SetKey("binary", Value(Value::BlobStorage(42, '!')));
Value::ListStorage storage;
storage.emplace_back(0);
storage.emplace_back(1);
Value* list_weak = original_dict.SetKey("list", Value(std::move(storage)));
auto copy_dict = std::make_unique<Value>(original_dict.Clone());
auto copy_null = std::make_unique<Value>(null_weak->Clone());
auto copy_bool = std::make_unique<Value>(bool_weak->Clone());
auto copy_int = std::make_unique<Value>(int_weak->Clone());
auto copy_double = std::make_unique<Value>(double_weak->Clone());
auto copy_string = std::make_unique<Value>(string_weak->Clone());
auto copy_string16 = std::make_unique<Value>(string16_weak->Clone());
auto copy_binary = std::make_unique<Value>(binary_weak->Clone());
auto copy_list = std::make_unique<Value>(list_weak->Clone());
EXPECT_EQ(original_dict, *copy_dict);
EXPECT_EQ(*null_weak, *copy_null);
EXPECT_EQ(*bool_weak, *copy_bool);
EXPECT_EQ(*int_weak, *copy_int);
EXPECT_EQ(*double_weak, *copy_double);
EXPECT_EQ(*string_weak, *copy_string);
EXPECT_EQ(*string16_weak, *copy_string16);
EXPECT_EQ(*binary_weak, *copy_binary);
EXPECT_EQ(*list_weak, *copy_list);
}
TEST(ValuesTest, RemoveEmptyChildren) {
auto root = std::make_unique<DictionaryValue>();
// Remove empty lists and dictionaries.
root->SetKey("empty_dict", DictionaryValue());
root->SetKey("empty_list", ListValue());
root->SetPath("a.b.c.d.e", DictionaryValue());
root = root->DeepCopyWithoutEmptyChildren();
EXPECT_TRUE(root->DictEmpty());
// Make sure we don't prune too much.
root->SetBoolKey("bool", true);
root->SetKey("empty_dict", DictionaryValue());
root->SetStringKey("empty_string", std::string());
root = root->DeepCopyWithoutEmptyChildren();
EXPECT_EQ(2U, root->DictSize());
// Should do nothing.
root = root->DeepCopyWithoutEmptyChildren();
EXPECT_EQ(2U, root->DictSize());
// Nested test cases. These should all reduce back to the bool and string
// set above.
{
root->SetPath("a.b.c.d.e", DictionaryValue());
root = root->DeepCopyWithoutEmptyChildren();
EXPECT_EQ(2U, root->DictSize());
}
{
Value inner(Value::Type::DICTIONARY);
inner.SetKey("empty_dict", DictionaryValue());
inner.SetKey("empty_list", ListValue());
root->SetKey("dict_with_empty_children", std::move(inner));
root = root->DeepCopyWithoutEmptyChildren();
EXPECT_EQ(2U, root->DictSize());
}
{
ListValue inner;
inner.Append(std::make_unique<DictionaryValue>());
inner.Append(std::make_unique<ListValue>());
root->SetKey("list_with_empty_children", std::move(inner));
root = root->DeepCopyWithoutEmptyChildren();
EXPECT_EQ(2U, root->DictSize());
}
// Nested with siblings.
{
ListValue inner;
inner.Append(std::make_unique<DictionaryValue>());
inner.Append(std::make_unique<ListValue>());
root->SetKey("list_with_empty_children", std::move(inner));
DictionaryValue inner2;
inner2.SetKey("empty_dict", DictionaryValue());
inner2.SetKey("empty_list", ListValue());
root->SetKey("dict_with_empty_children", std::move(inner2));
root = root->DeepCopyWithoutEmptyChildren();
EXPECT_EQ(2U, root->DictSize());
}
// Make sure nested values don't get pruned.
{
ListValue inner;
auto inner2 = std::make_unique<ListValue>();
inner2->Append(std::make_unique<Value>("hello"));
inner.Append(std::make_unique<DictionaryValue>());
inner.Append(std::move(inner2));
root->SetKey("list_with_empty_children", std::move(inner));
root = root->DeepCopyWithoutEmptyChildren();
EXPECT_EQ(3U, root->DictSize());
ListValue* inner_value;
EXPECT_TRUE(root->GetList("list_with_empty_children", &inner_value));
ASSERT_EQ(1U, inner_value->GetList().size()); // Dictionary was pruned.
const Value& inner_value2 = inner_value->GetList()[0];
ASSERT_TRUE(inner_value2.is_list());
EXPECT_EQ(1U, inner_value2.GetList().size());
}
}
TEST(ValuesTest, MergeDictionary) {
std::unique_ptr<DictionaryValue> base(new DictionaryValue);
base->SetStringKey("base_key", "base_key_value_base");
base->SetStringKey("collide_key", "collide_key_value_base");
DictionaryValue base_sub_dict;
base_sub_dict.SetStringKey("sub_base_key", "sub_base_key_value_base");
base_sub_dict.SetStringKey("sub_collide_key", "sub_collide_key_value_base");
base->SetKey("sub_dict_key", std::move(base_sub_dict));
std::unique_ptr<DictionaryValue> merge(new DictionaryValue);
merge->SetStringKey("merge_key", "merge_key_value_merge");
merge->SetStringKey("collide_key", "collide_key_value_merge");
DictionaryValue merge_sub_dict;
merge_sub_dict.SetStringKey("sub_merge_key", "sub_merge_key_value_merge");
merge_sub_dict.SetStringKey("sub_collide_key", "sub_collide_key_value_merge");
merge->SetKey("sub_dict_key", std::move(merge_sub_dict));
base->MergeDictionary(merge.get());
EXPECT_EQ(4U, base->DictSize());
std::string base_key_value;
EXPECT_TRUE(base->GetString("base_key", &base_key_value));
EXPECT_EQ("base_key_value_base", base_key_value); // Base value preserved.
std::string collide_key_value;
EXPECT_TRUE(base->GetString("collide_key", &collide_key_value));
EXPECT_EQ("collide_key_value_merge", collide_key_value); // Replaced.
std::string merge_key_value;
EXPECT_TRUE(base->GetString("merge_key", &merge_key_value));
EXPECT_EQ("merge_key_value_merge", merge_key_value); // Merged in.
DictionaryValue* res_sub_dict;
EXPECT_TRUE(base->GetDictionary("sub_dict_key", &res_sub_dict));
EXPECT_EQ(3U, res_sub_dict->DictSize());
std::string sub_base_key_value;
EXPECT_TRUE(res_sub_dict->GetString("sub_base_key", &sub_base_key_value));
EXPECT_EQ("sub_base_key_value_base", sub_base_key_value); // Preserved.
std::string sub_collide_key_value;
EXPECT_TRUE(
res_sub_dict->GetString("sub_collide_key", &sub_collide_key_value));
EXPECT_EQ("sub_collide_key_value_merge", sub_collide_key_value); // Replaced.
std::string sub_merge_key_value;
EXPECT_TRUE(res_sub_dict->GetString("sub_merge_key", &sub_merge_key_value));
EXPECT_EQ("sub_merge_key_value_merge", sub_merge_key_value); // Merged in.
}
TEST(ValuesTest, MergeDictionaryDeepCopy) {
std::unique_ptr<DictionaryValue> child(new DictionaryValue);
DictionaryValue* original_child = child.get();
child->SetStringKey("test", "value");
EXPECT_EQ(1U, child->DictSize());
std::string value;
EXPECT_TRUE(child->GetString("test", &value));
EXPECT_EQ("value", value);
std::unique_ptr<DictionaryValue> base(new DictionaryValue);
base->Set("dict", std::move(child));
EXPECT_EQ(1U, base->DictSize());
DictionaryValue* ptr;
EXPECT_TRUE(base->GetDictionary("dict", &ptr));
EXPECT_EQ(original_child, ptr);
std::unique_ptr<DictionaryValue> merged(new DictionaryValue);
merged->MergeDictionary(base.get());
EXPECT_EQ(1U, merged->DictSize());
EXPECT_TRUE(merged->GetDictionary("dict", &ptr));
EXPECT_NE(original_child, ptr);
EXPECT_TRUE(ptr->GetString("test", &value));
EXPECT_EQ("value", value);
original_child->SetStringKey("test", "overwrite");
base.reset();
EXPECT_TRUE(ptr->GetString("test", &value));
EXPECT_EQ("value", value);
}
TEST(ValuesTest, DictionaryIterator) {
DictionaryValue dict;
for (DictionaryValue::Iterator it(dict); !it.IsAtEnd(); it.Advance()) {
ADD_FAILURE();
}
Value value1("value1");
dict.SetKey("key1", value1.Clone());
bool seen1 = false;
for (DictionaryValue::Iterator it(dict); !it.IsAtEnd(); it.Advance()) {
EXPECT_FALSE(seen1);
EXPECT_EQ("key1", it.key());
EXPECT_EQ(value1, it.value());
seen1 = true;
}
EXPECT_TRUE(seen1);
Value value2("value2");
dict.SetKey("key2", value2.Clone());
bool seen2 = seen1 = false;
for (DictionaryValue::Iterator it(dict); !it.IsAtEnd(); it.Advance()) {
if (it.key() == "key1") {
EXPECT_FALSE(seen1);
EXPECT_EQ(value1, it.value());
seen1 = true;
} else if (it.key() == "key2") {
EXPECT_FALSE(seen2);
EXPECT_EQ(value2, it.value());
seen2 = true;
} else {
ADD_FAILURE();
}
}
EXPECT_TRUE(seen1);
EXPECT_TRUE(seen2);
}
TEST(ValuesTest, MutatingCopiedPairsInDictItemsMutatesUnderlyingValues) {
Value dict(Value::Type::DICTIONARY);
dict.SetKey("key", Value("initial value"));
// Because the non-const DictItems() iterates over
// <const std::string&, Value&> pairs, it's possible
// to alter iterated-over values in place even when
// "copying" the key-value pair:
for (auto kv : dict.DictItems())
kv.second.GetString() = "replacement";
std::string* found = dict.FindStringKey("key");
ASSERT_TRUE(found);
EXPECT_EQ(*found, "replacement");
}
TEST(ValuesTest, StdDictionaryIterator) {
DictionaryValue dict;
for (auto it = dict.DictItems().begin(); it != dict.DictItems().end(); ++it) {
ADD_FAILURE();
}
Value value1("value1");
dict.SetKey("key1", value1.Clone());
bool seen1 = false;
for (auto it : dict.DictItems()) {
EXPECT_FALSE(seen1);
EXPECT_EQ("key1", it.first);
EXPECT_EQ(value1, it.second);
seen1 = true;
}
EXPECT_TRUE(seen1);
Value value2("value2");
dict.SetKey("key2", value2.Clone());
bool seen2 = seen1 = false;
for (auto it : dict.DictItems()) {
if (it.first == "key1") {
EXPECT_FALSE(seen1);
EXPECT_EQ(value1, it.second);
seen1 = true;
} else if (it.first == "key2") {
EXPECT_FALSE(seen2);
EXPECT_EQ(value2, it.second);
seen2 = true;
} else {
ADD_FAILURE();
}
}
EXPECT_TRUE(seen1);
EXPECT_TRUE(seen2);
}
// DictionaryValue/ListValue's Get*() methods should accept NULL as an out-value
// and still return true/false based on success.
TEST(ValuesTest, GetWithNullOutValue) {
DictionaryValue main_dict;
ListValue main_list;
Value bool_value(false);
Value int_value(1234);
Value double_value(12.34567);
Value string_value("foo");
Value binary_value(Value::Type::BINARY);
DictionaryValue dict_value;
ListValue list_value;
main_dict.SetKey("bool", bool_value.Clone());
main_dict.SetKey("int", int_value.Clone());
main_dict.SetKey("double", double_value.Clone());
main_dict.SetKey("string", string_value.Clone());
main_dict.SetKey("binary", binary_value.Clone());
main_dict.SetKey("dict", dict_value.Clone());
main_dict.SetKey("list", list_value.Clone());
main_list.Append(std::make_unique<Value>(bool_value.Clone()));
main_list.Append(std::make_unique<Value>(int_value.Clone()));
main_list.Append(std::make_unique<Value>(double_value.Clone()));
main_list.Append(std::make_unique<Value>(string_value.Clone()));
main_list.Append(std::make_unique<Value>(binary_value.Clone()));
main_list.Append(std::make_unique<Value>(dict_value.Clone()));
main_list.Append(std::make_unique<Value>(list_value.Clone()));
EXPECT_TRUE(main_dict.Get("bool", nullptr));
EXPECT_TRUE(main_dict.Get("int", nullptr));
EXPECT_TRUE(main_dict.Get("double", nullptr));
EXPECT_TRUE(main_dict.Get("string", nullptr));
EXPECT_TRUE(main_dict.Get("binary", nullptr));
EXPECT_TRUE(main_dict.Get("dict", nullptr));
EXPECT_TRUE(main_dict.Get("list", nullptr));
EXPECT_FALSE(main_dict.Get("DNE", nullptr));
EXPECT_TRUE(main_dict.GetBoolean("bool", nullptr));
EXPECT_FALSE(main_dict.GetBoolean("int", nullptr));
EXPECT_FALSE(main_dict.GetBoolean("double", nullptr));
EXPECT_FALSE(main_dict.GetBoolean("string", nullptr));
EXPECT_FALSE(main_dict.GetBoolean("binary", nullptr));
EXPECT_FALSE(main_dict.GetBoolean("dict", nullptr));
EXPECT_FALSE(main_dict.GetBoolean("list", nullptr));
EXPECT_FALSE(main_dict.GetBoolean("DNE", nullptr));
EXPECT_FALSE(main_dict.GetInteger("bool", nullptr));
EXPECT_TRUE(main_dict.GetInteger("int", nullptr));
EXPECT_FALSE(main_dict.GetInteger("double", nullptr));
EXPECT_FALSE(main_dict.GetInteger("string", nullptr));
EXPECT_FALSE(main_dict.GetInteger("binary", nullptr));
EXPECT_FALSE(main_dict.GetInteger("dict", nullptr));
EXPECT_FALSE(main_dict.GetInteger("list", nullptr));
EXPECT_FALSE(main_dict.GetInteger("DNE", nullptr));
// Both int and double values can be obtained from GetDouble.
EXPECT_FALSE(main_dict.GetDouble("bool", nullptr));
EXPECT_TRUE(main_dict.GetDouble("int", nullptr));
EXPECT_TRUE(main_dict.GetDouble("double", nullptr));
EXPECT_FALSE(main_dict.GetDouble("string", nullptr));
EXPECT_FALSE(main_dict.GetDouble("binary", nullptr));
EXPECT_FALSE(main_dict.GetDouble("dict", nullptr));
EXPECT_FALSE(main_dict.GetDouble("list", nullptr));
EXPECT_FALSE(main_dict.GetDouble("DNE", nullptr));
EXPECT_FALSE(main_dict.GetString("bool", static_cast<std::string*>(nullptr)));
EXPECT_FALSE(main_dict.GetString("int", static_cast<std::string*>(nullptr)));
EXPECT_FALSE(
main_dict.GetString("double", static_cast<std::string*>(nullptr)));
EXPECT_TRUE(
main_dict.GetString("string", static_cast<std::string*>(nullptr)));
EXPECT_FALSE(
main_dict.GetString("binary", static_cast<std::string*>(nullptr)));
EXPECT_FALSE(main_dict.GetString("dict", static_cast<std::string*>(nullptr)));
EXPECT_FALSE(main_dict.GetString("list", static_cast<std::string*>(nullptr)));
EXPECT_FALSE(main_dict.GetString("DNE", static_cast<std::string*>(nullptr)));
EXPECT_FALSE(
main_dict.GetString("bool", static_cast<std::u16string*>(nullptr)));
EXPECT_FALSE(
main_dict.GetString("int", static_cast<std::u16string*>(nullptr)));
EXPECT_FALSE(
main_dict.GetString("double", static_cast<std::u16string*>(nullptr)));
EXPECT_TRUE(
main_dict.GetString("string", static_cast<std::u16string*>(nullptr)));
EXPECT_FALSE(
main_dict.GetString("binary", static_cast<std::u16string*>(nullptr)));
EXPECT_FALSE(
main_dict.GetString("dict", static_cast<std::u16string*>(nullptr)));
EXPECT_FALSE(
main_dict.GetString("list", static_cast<std::u16string*>(nullptr)));
EXPECT_FALSE(
main_dict.GetString("DNE", static_cast<std::u16string*>(nullptr)));
EXPECT_FALSE(main_dict.GetBinary("bool", nullptr));
EXPECT_FALSE(main_dict.GetBinary("int", nullptr));
EXPECT_FALSE(main_dict.GetBinary("double", nullptr));
EXPECT_FALSE(main_dict.GetBinary("string", nullptr));
EXPECT_TRUE(main_dict.GetBinary("binary", nullptr));
EXPECT_FALSE(main_dict.GetBinary("dict", nullptr));
EXPECT_FALSE(main_dict.GetBinary("list", nullptr));
EXPECT_FALSE(main_dict.GetBinary("DNE", nullptr));
EXPECT_FALSE(main_dict.GetDictionary("bool", nullptr));
EXPECT_FALSE(main_dict.GetDictionary("int", nullptr));
EXPECT_FALSE(main_dict.GetDictionary("double", nullptr));
EXPECT_FALSE(main_dict.GetDictionary("string", nullptr));
EXPECT_FALSE(main_dict.GetDictionary("binary", nullptr));
EXPECT_TRUE(main_dict.GetDictionary("dict", nullptr));
EXPECT_FALSE(main_dict.GetDictionary("list", nullptr));
EXPECT_FALSE(main_dict.GetDictionary("DNE", nullptr));
EXPECT_FALSE(main_dict.GetList("bool", nullptr));
EXPECT_FALSE(main_dict.GetList("int", nullptr));
EXPECT_FALSE(main_dict.GetList("double", nullptr));
EXPECT_FALSE(main_dict.GetList("string", nullptr));
EXPECT_FALSE(main_dict.GetList("binary", nullptr));
EXPECT_FALSE(main_dict.GetList("dict", nullptr));
EXPECT_TRUE(main_dict.GetList("list", nullptr));
EXPECT_FALSE(main_dict.GetList("DNE", nullptr));
// There is no GetBinaryWithoutPathExpansion for some reason, but if there
// were it should be tested here...
EXPECT_FALSE(main_dict.GetDictionaryWithoutPathExpansion("bool", nullptr));
EXPECT_FALSE(main_dict.GetDictionaryWithoutPathExpansion("int", nullptr));
EXPECT_FALSE(main_dict.GetDictionaryWithoutPathExpansion("double", nullptr));
EXPECT_FALSE(main_dict.GetDictionaryWithoutPathExpansion("string", nullptr));
EXPECT_FALSE(main_dict.GetDictionaryWithoutPathExpansion("binary", nullptr));
EXPECT_TRUE(main_dict.GetDictionaryWithoutPathExpansion("dict", nullptr));
EXPECT_FALSE(main_dict.GetDictionaryWithoutPathExpansion("list", nullptr));
EXPECT_FALSE(main_dict.GetDictionaryWithoutPathExpansion("DNE", nullptr));
EXPECT_FALSE(main_dict.GetListWithoutPathExpansion("bool", nullptr));
EXPECT_FALSE(main_dict.GetListWithoutPathExpansion("int", nullptr));
EXPECT_FALSE(main_dict.GetListWithoutPathExpansion("double", nullptr));
EXPECT_FALSE(main_dict.GetListWithoutPathExpansion("string", nullptr));
EXPECT_FALSE(main_dict.GetListWithoutPathExpansion("binary", nullptr));
EXPECT_FALSE(main_dict.GetListWithoutPathExpansion("dict", nullptr));
EXPECT_TRUE(main_dict.GetListWithoutPathExpansion("list", nullptr));
EXPECT_FALSE(main_dict.GetListWithoutPathExpansion("DNE", nullptr));
EXPECT_TRUE(main_list.Get(0, nullptr));
EXPECT_TRUE(main_list.Get(1, nullptr));
EXPECT_TRUE(main_list.Get(2, nullptr));
EXPECT_TRUE(main_list.Get(3, nullptr));
EXPECT_TRUE(main_list.Get(4, nullptr));
EXPECT_TRUE(main_list.Get(5, nullptr));
EXPECT_TRUE(main_list.Get(6, nullptr));
EXPECT_FALSE(main_list.Get(7, nullptr));
EXPECT_TRUE(main_list.GetBoolean(0, nullptr));
EXPECT_FALSE(main_list.GetBoolean(1, nullptr));
EXPECT_FALSE(main_list.GetBoolean(2, nullptr));
EXPECT_FALSE(main_list.GetBoolean(3, nullptr));
EXPECT_FALSE(main_list.GetBoolean(4, nullptr));
EXPECT_FALSE(main_list.GetBoolean(5, nullptr));
EXPECT_FALSE(main_list.GetBoolean(6, nullptr));
EXPECT_FALSE(main_list.GetBoolean(7, nullptr));
EXPECT_FALSE(main_list.GetString(0, static_cast<std::string*>(nullptr)));
EXPECT_FALSE(main_list.GetString(1, static_cast<std::string*>(nullptr)));
EXPECT_FALSE(main_list.GetString(2, static_cast<std::string*>(nullptr)));
EXPECT_TRUE(main_list.GetString(3, static_cast<std::string*>(nullptr)));
EXPECT_FALSE(main_list.GetString(4, static_cast<std::string*>(nullptr)));
EXPECT_FALSE(main_list.GetString(5, static_cast<std::string*>(nullptr)));
EXPECT_FALSE(main_list.GetString(6, static_cast<std::string*>(nullptr)));
EXPECT_FALSE(main_list.GetString(7, static_cast<std::string*>(nullptr)));
EXPECT_FALSE(main_list.GetString(0, static_cast<std::u16string*>(nullptr)));
EXPECT_FALSE(main_list.GetString(1, static_cast<std::u16string*>(nullptr)));
EXPECT_FALSE(main_list.GetString(2, static_cast<std::u16string*>(nullptr)));
EXPECT_TRUE(main_list.GetString(3, static_cast<std::u16string*>(nullptr)));
EXPECT_FALSE(main_list.GetString(4, static_cast<std::u16string*>(nullptr)));
EXPECT_FALSE(main_list.GetString(5, static_cast<std::u16string*>(nullptr)));
EXPECT_FALSE(main_list.GetString(6, static_cast<std::u16string*>(nullptr)));
EXPECT_FALSE(main_list.GetString(7, static_cast<std::u16string*>(nullptr)));
EXPECT_FALSE(main_list.GetDictionary(0, nullptr));
EXPECT_FALSE(main_list.GetDictionary(1, nullptr));
EXPECT_FALSE(main_list.GetDictionary(2, nullptr));
EXPECT_FALSE(main_list.GetDictionary(3, nullptr));
EXPECT_FALSE(main_list.GetDictionary(4, nullptr));
EXPECT_TRUE(main_list.GetDictionary(5, nullptr));
EXPECT_FALSE(main_list.GetDictionary(6, nullptr));
EXPECT_FALSE(main_list.GetDictionary(7, nullptr));
}
TEST(ValuesTest, SelfSwap) {
base::Value test(1);
std::swap(test, test);
EXPECT_EQ(1, test.GetInt());
}
TEST(ValuesTest, FromToUniquePtrValue) {
std::unique_ptr<DictionaryValue> dict = std::make_unique<DictionaryValue>();
dict->SetStringKey("name", "Froogle");
dict->SetStringKey("url", "http://froogle.com");
Value dict_copy = dict->Clone();
Value dict_converted = Value::FromUniquePtrValue(std::move(dict));
EXPECT_EQ(dict_copy, dict_converted);
std::unique_ptr<Value> val =
Value::ToUniquePtrValue(std::move(dict_converted));
EXPECT_EQ(dict_copy, *val);
}
TEST(ValuesTest, MutableFindStringPath) {
Value dict(Value::Type::DICTIONARY);
dict.SetStringPath("foo.bar", "value");
*(dict.FindStringPath("foo.bar")) = "new_value";
Value expected_dict(Value::Type::DICTIONARY);
expected_dict.SetStringPath("foo.bar", "new_value");
EXPECT_EQ(expected_dict, dict);
}
TEST(ValuesTest, MutableGetString) {
Value value("value");
value.GetString() = "new_value";
EXPECT_EQ("new_value", value.GetString());
}
#if BUILDFLAG(ENABLE_BASE_TRACING)
TEST(ValuesTest, TracingSupport) {
EXPECT_EQ(perfetto::TracedValueToString(Value(false)), "false");
EXPECT_EQ(perfetto::TracedValueToString(Value(1)), "1");
EXPECT_EQ(perfetto::TracedValueToString(Value(1.5)), "1.5");
EXPECT_EQ(perfetto::TracedValueToString(Value("value")), "value");
EXPECT_EQ(perfetto::TracedValueToString(Value(Value::Type::NONE)), "<none>");
{
Value::ListStorage list;
list.emplace_back(2);
list.emplace_back(3);
EXPECT_EQ(perfetto::TracedValueToString(Value(list)), "[2,3]");
}
{
Value::DictStorage dict;
dict["key"] = Value("value");
EXPECT_EQ(perfetto::TracedValueToString(Value(dict)), "{key:value}");
}
}
#endif // BUILDFLAG(ENABLE_BASE_TRACING)
} // namespace base