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Add object helper

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This commit is contained in:
Milo Yip
2016-02-14 13:49:52 +08:00
parent 923db0e641
commit 1634395378
3 changed files with 217 additions and 22 deletions
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116
test/unittest/valuetest.cpp
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@@ -827,7 +827,7 @@ TEST(Value, SetStringNullException) {
}
template <typename T, typename Allocator>
void TestArray(T& x, Allocator& allocator) {
static void TestArray(T& x, Allocator& allocator) {
const T& y = x;
// PushBack()
@@ -1092,19 +1092,9 @@ TEST(Value, ArrayHelperRangeFor) {
}
#endif
TEST(Value, Object) {
Value x(kObjectType);
const Value& y = x; // const version
Value::AllocatorType allocator;
EXPECT_EQ(kObjectType, x.GetType());
EXPECT_TRUE(x.IsObject());
EXPECT_TRUE(x.ObjectEmpty());
EXPECT_EQ(0u, x.MemberCount());
EXPECT_EQ(kObjectType, y.GetType());
EXPECT_TRUE(y.IsObject());
EXPECT_TRUE(y.ObjectEmpty());
EXPECT_EQ(0u, y.MemberCount());
template <typename T, typename Allocator>
static void TestObject(T& x, Allocator& allocator) {
const T& y = x; // const version
// AddMember()
x.AddMember("A", "Apple", allocator);
@@ -1345,7 +1335,7 @@ TEST(Value, Object) {
const unsigned n = 10;
for (unsigned first = 0; first < n; first++) {
for (unsigned last = first; last <= n; last++) {
Value(kObjectType).Swap(x);
x.RemoveAllMembers();
for (unsigned i = 0; i < n; i++)
x.AddMember(keys[i], Value(kArrayType).PushBack(i, allocator), allocator);
@@ -1368,6 +1358,23 @@ TEST(Value, Object) {
x.RemoveAllMembers();
EXPECT_TRUE(x.ObjectEmpty());
EXPECT_EQ(0u, x.MemberCount());
}
TEST(Value, Object) {
Value x(kObjectType);
const Value& y = x; // const version
Value::AllocatorType allocator;
EXPECT_EQ(kObjectType, x.GetType());
EXPECT_TRUE(x.IsObject());
EXPECT_TRUE(x.ObjectEmpty());
EXPECT_EQ(0u, x.MemberCount());
EXPECT_EQ(kObjectType, y.GetType());
EXPECT_TRUE(y.IsObject());
EXPECT_TRUE(y.ObjectEmpty());
EXPECT_EQ(0u, y.MemberCount());
TestObject(x, allocator);
// SetObject()
Value z;
@@ -1375,6 +1382,85 @@ TEST(Value, Object) {
EXPECT_TRUE(z.IsObject());
}
TEST(Value, ObjectHelper) {
Value::AllocatorType allocator;
{
Value x(kObjectType);
Value::Object o = x.GetObject();
TestObject(o, allocator);
}
{
Value x(kObjectType);
Value::Object o = x.GetObject();
o.AddMember("1", 1, allocator);
Value::Object o2(o); // copy constructor
EXPECT_EQ(1, o2.MemberCount());
Value::Object o3; // default constructor
o3 = o; // assignment operator
EXPECT_EQ(1, o3.MemberCount());
Value::ConstObject y = static_cast<const Value&>(x).GetObject();
(void)y;
// y.AddMember("1", 1, allocator); // should not compile
// Templated functions
x.RemoveAllMembers();
EXPECT_TRUE(x.Is<Value::Object>());
EXPECT_TRUE(x.Is<Value::ConstObject>());
o.AddMember("1", 1, allocator);
o = x.Get<Value::Object>();
EXPECT_EQ(1, o["1"].GetInt());
EXPECT_EQ(1, x.Get<Value::ConstObject>()["1"].GetInt());
Value x2;
x2.Set<Value::Object>(o);
EXPECT_TRUE(x.IsNull());
EXPECT_EQ(1, x2.Get<Value::Object>()["1"].GetInt());
}
}
#if RAPIDJSON_HAS_CXX11_RANGE_FOR
TEST(Value, ObjectHelperRangeFor) {
Value::AllocatorType allocator;
Value x(kObjectType);
for (int i = 0; i < 10; i++) {
char name[10];
Value n(name, static_cast<SizeType>(sprintf(name, "%d", i)), allocator);
x.AddMember(n, i, allocator);
}
{
int i = 0;
for (auto& m : x.GetObject()) {
char name[10];
sprintf(name, "%d", i);
EXPECT_STREQ(name, m.name.GetString());
EXPECT_EQ(i, m.value.GetInt());
i++;
}
EXPECT_EQ(i, 10);
}
{
int i = 0;
for (const auto& m : const_cast<const Value&>(x).GetObject()) {
char name[10];
sprintf(name, "%d", i);
EXPECT_STREQ(name, m.name.GetString());
EXPECT_EQ(i, m.value.GetInt());
i++;
}
EXPECT_EQ(i, 10);
}
// Object a = x.GetObject();
// Object ca = const_cast<const Value&>(x).GetObject();
}
#endif
TEST(Value, EraseMember_String) {
Value::AllocatorType allocator;
Value x(kObjectType);