DynamicTest.cpp File Reference

#include <folly/dynamic.h>
#include <folly/Range.h>
#include <folly/json.h>
#include <folly/portability/GTest.h>
#include <iterator>

Go to the source code of this file.

Functions
	TEST (Dynamic, Default)
	TEST (Dynamic, ObjectBasics)
	TEST (Dynamic, ObjectHeterogeneousAccess)
	TEST (Dynamic, CastFromVectorOfBooleans)
	TEST (Dynamic, CastFromConstVectorOfBooleans)
	TEST (Dynamic, ObjectErase)
	TEST (Dynamic, ArrayErase)
	TEST (Dynamic, StringBasics)
	TEST (Dynamic, ArrayBasics)
	TEST (Dynamic, DeepCopy)
	TEST (Dynamic, ArrayReassignment)
	TEST (Dynamic, Operator)
	TEST (Dynamic, Conversions)
	TEST (Dynamic, GetSetDefaultTest)
	TEST (Dynamic, ObjectForwarding)
	TEST (Dynamic, GetPtr)
	TEST (Dynamic, Assignment)
std::string	make_long_string ()
	TEST (Dynamic, GetDefault)
	TEST (Dynamic, GetString)
	TEST (Dynamic, GetSmallThings)
	TEST (Dynamic, At)
	TEST (Dynamic, Brackets)
	TEST (Dynamic, PrintNull)
	TEST (Dynamic, WriteThroughArrayIterators)
	TEST (Dynamic, MoveOutOfArrayIterators)
	TEST (Dynamic, WriteThroughObjectIterators)
	TEST (Dynamic, MoveOutOfObjectIterators)
	TEST (Dynamic, ArrayIteratorInterop)
	TEST (Dynamic, ObjectIteratorInterop)
	TEST (Dynamic, MergePatchWithNonObject)
	TEST (Dynamic, MergePatchReplaceInFlatObject)
	TEST (Dynamic, MergePatchAddInFlatObject)
	TEST (Dynamic, MergePatchReplaceInNestedObject)
	TEST (Dynamic, MergePatchAddInNestedObject)
	TEST (Dynamic, MergeNestePatch)
	TEST (Dynamic, MergePatchRemoveInFlatObject)
	TEST (Dynamic, MergePatchRemoveInNestedObject)
	TEST (Dynamic, MergePatchRemoveNonExistent)
	TEST (Dynamic, MergeDiffFlatObjects)
	TEST (Dynamic, MergeDiffNestedObjects)
	TEST (Dynamic, JSONPointer)

Function Documentation

std::string make_long_string

(

)

Definition at line 576 of file DynamicTest.cpp.

References string.

Referenced by TEST().

                             {
  return std::string(100, 'a');
}

TEST	(	Dynamic	,
		Default
	)

Definition at line 28 of file DynamicTest.cpp.

References EXPECT_TRUE, and folly::dynamic::isNull().

                       {
  dynamic obj;
  EXPECT_TRUE(obj.isNull());
}

TEST	(	Dynamic	,
		ObjectBasics
	)

Definition at line 33 of file DynamicTest.cpp.

References folly::dynamic::array(), folly::dynamic::at(), d3(), EXPECT_EQ, EXPECT_THROW, EXPECT_TRUE, folly::gen::first, folly::dynamic::insert(), merge(), folly::gen::move, cpp.ast::next(), object, folly::dynamic::object(), s, folly::dynamic::size(), string, folly::dynamic::update(), and folly::dynamic::update_missing().

                            {
  dynamic obj = dynamic::object("a", false);
  EXPECT_EQ(obj.at("a"), false);
  EXPECT_EQ(obj.size(), 1);
  obj.insert("a", true);

  dynamic key{"a"};
  folly::StringPiece sp{"a"};
  std::string s{"a"};

  EXPECT_EQ(obj.size(), 1);
  EXPECT_EQ(obj.at("a"), true);
  EXPECT_EQ(obj.at(sp), true);
  EXPECT_EQ(obj.at(key), true);

  obj.at(sp) = nullptr;
  EXPECT_EQ(obj.size(), 1);
  EXPECT_TRUE(obj.at(s) == nullptr);

  obj["a"] = 12;
  EXPECT_EQ(obj[sp], 12);
  obj[key] = "foo";
  EXPECT_EQ(obj["a"], "foo");
  (void)obj["b"];
  EXPECT_EQ(obj.size(), 2);

  obj.erase("a");
  EXPECT_TRUE(obj.find(sp) == obj.items().end());
  obj.erase("b");
  EXPECT_EQ(obj.size(), 0);

  dynamic newObject = dynamic::object;

  newObject["z"] = 12;
  EXPECT_EQ(newObject.size(), 1);
  newObject["a"] = true;
  EXPECT_EQ(newObject.size(), 2);

  EXPECT_EQ(*newObject.keys().begin(), newObject.items().begin()->first);
  EXPECT_EQ(*newObject.values().begin(), newObject.items().begin()->second);
  std::vector<std::pair<std::string, dynamic>> found;
  found.emplace_back(
      newObject.keys().begin()->asString(), *newObject.values().begin());

  EXPECT_EQ(
      *std::next(newObject.keys().begin()),
      std::next(newObject.items().begin())->first);
  EXPECT_EQ(
      *std::next(newObject.values().begin()),
      std::next(newObject.items().begin())->second);
  found.emplace_back(
      std::next(newObject.keys().begin())->asString(),
      *std::next(newObject.values().begin()));

  std::sort(found.begin(), found.end());

  EXPECT_EQ("a", found[0].first);
  EXPECT_TRUE(found[0].second.asBool());

  EXPECT_EQ("z", found[1].first);
  EXPECT_EQ(12, found[1].second.asInt());

  dynamic obj2 = dynamic::object;
  EXPECT_TRUE(obj2.isObject());

  dynamic d3 = nullptr;
  EXPECT_TRUE(d3 == nullptr);
  d3 = dynamic::object;
  EXPECT_TRUE(d3.isObject());
  d3["foo"] = dynamic::array(1, 2, 3);
  EXPECT_EQ(d3.count("foo"), 1);

  d3[123] = 321;
  EXPECT_EQ(d3.at(123), 321);

  d3["123"] = 42;
  EXPECT_EQ(d3.at("123"), 42);
  EXPECT_EQ(d3.at(123), 321);

  dynamic objInsert = folly::dynamic::object();
  dynamic objA = folly::dynamic::object("1", "2");
  dynamic objB = folly::dynamic::object("1", "2");

  objInsert.insert("1", std::move(objA));
  objInsert.insert("1", std::move(objB));

  EXPECT_EQ(objInsert.find("1")->second.size(), 1);

  // Looking up objects as keys
  // clang-format off
  dynamic objDefinedInOneOrder = folly::dynamic::object
    ("bar", "987")
    ("baz", folly::dynamic::array(1, 2, 3))
    ("foo2", folly::dynamic::object("1", "2"));
  dynamic sameObjInDifferentOrder = folly::dynamic::object
    ("bar", "987")
    ("foo2", folly::dynamic::object("1", "2"))
    ("baz", folly::dynamic::array(1, 2, 3));
  // clang-format on

  newObject[objDefinedInOneOrder] = 12;
  EXPECT_EQ(newObject.at(objDefinedInOneOrder).getInt(), 12);
  EXPECT_EQ(newObject.at(sameObjInDifferentOrder).getInt(), 12);

  // Merge two objects
  dynamic origMergeObj1 = folly::dynamic::object();
  // clang-format off
  dynamic mergeObj1 = origMergeObj1 = folly::dynamic::object
    ("key1", "value1")
    ("key2", "value2");
  dynamic mergeObj2 = folly::dynamic::object
    ("key2", "value3")
    ("key3", "value4");
  // clang-format on

  // Merged object where we prefer the values in mergeObj2
  // clang-format off
  dynamic combinedPreferObj2 = folly::dynamic::object
    ("key1", "value1")
    ("key2", "value3")
    ("key3", "value4");
  // clang-format on

  // Merged object where we prefer the values in mergeObj1
  // clang-format off
  dynamic combinedPreferObj1 = folly::dynamic::object
    ("key1", "value1")
    ("key2", "value2")
    ("key3", "value4");
  // clang-format on

  auto newMergeObj = dynamic::merge(mergeObj1, mergeObj2);
  EXPECT_EQ(newMergeObj, combinedPreferObj2);
  EXPECT_EQ(mergeObj1, origMergeObj1); // mergeObj1 should be unchanged

  mergeObj1.update(mergeObj2);
  EXPECT_EQ(mergeObj1, combinedPreferObj2);
  dynamic arr = dynamic::array(1, 2, 3, 4, 5, 6);
  EXPECT_THROW(mergeObj1.update(arr), std::exception);

  mergeObj1 = origMergeObj1; // reset it
  mergeObj1.update_missing(mergeObj2);
  EXPECT_EQ(mergeObj1, combinedPreferObj1);
}

TEST	(	Dynamic	,
		ObjectHeterogeneousAccess
	)

Definition at line 191 of file DynamicTest.cpp.

References a, folly::dynamic::at(), b, folly::dynamic::count(), folly::empty(), EXPECT_EQ, EXPECT_NE, EXPECT_THROW, EXPECT_TRUE, folly::dynamic::find(), folly::dynamic::get_ptr(), folly::dynamic::items(), folly::gen::move, object, and string.

                                         {
  dynamic empty;
  dynamic foo{"foo"};
  const char* a = "a";
  StringPiece sp{"a"};
  std::string str{"a"};
  dynamic bar{"bar"};
  const char* b = "b";

  dynamic obj = dynamic::object("a", 123)(empty, 456)(foo, 789);

  // at()
  EXPECT_EQ(obj.at(empty), 456);
  EXPECT_EQ(obj.at(nullptr), 456);
  EXPECT_EQ(obj.at(foo), 789);

  EXPECT_EQ(obj.at(a), 123);
  EXPECT_EQ(obj.at(StaticStrings::kA), 123);
  EXPECT_EQ(obj.at("a"), 123);

  EXPECT_EQ(obj.at(sp), 123);
  EXPECT_EQ(obj.at(StringPiece{"a"}), 123);
  EXPECT_EQ(obj.at(StaticStrings::kFoo), 789);

  EXPECT_EQ(obj.at(std::string{"a"}), 123);
  EXPECT_EQ(obj.at(str), 123);

  EXPECT_THROW(obj.at(b), std::out_of_range);
  EXPECT_THROW(obj.at(StringPiece{b}), std::out_of_range);
  EXPECT_THROW(obj.at(StaticStrings::kBar), std::out_of_range);

  // get_ptr()
  EXPECT_NE(obj.get_ptr(empty), nullptr);
  EXPECT_EQ(*obj.get_ptr(empty), 456);
  EXPECT_NE(obj.get_ptr(nullptr), nullptr);
  EXPECT_EQ(*obj.get_ptr(nullptr), 456);
  EXPECT_NE(obj.get_ptr(foo), nullptr);
  EXPECT_EQ(*obj.get_ptr(foo), 789);

  EXPECT_NE(obj.get_ptr(a), nullptr);
  EXPECT_EQ(*obj.get_ptr(a), 123);
  EXPECT_NE(obj.get_ptr(StaticStrings::kA), nullptr);
  EXPECT_EQ(*obj.get_ptr(StaticStrings::kA), 123);
  EXPECT_NE(obj.get_ptr("a"), nullptr);
  EXPECT_EQ(*obj.get_ptr("a"), 123);

  EXPECT_NE(obj.get_ptr(sp), nullptr);
  EXPECT_EQ(*obj.get_ptr(sp), 123);
  EXPECT_NE(obj.get_ptr(StringPiece{"a"}), nullptr);
  EXPECT_EQ(*obj.get_ptr(StringPiece{"a"}), 123);
  EXPECT_NE(obj.get_ptr(StaticStrings::kFoo), nullptr);
  EXPECT_EQ(*obj.get_ptr(StaticStrings::kFoo), 789);

  EXPECT_NE(obj.get_ptr(std::string{"a"}), nullptr);
  EXPECT_EQ(*obj.get_ptr(std::string{"a"}), 123);
  EXPECT_NE(obj.get_ptr(str), nullptr);
  EXPECT_EQ(*obj.get_ptr(str), 123);

  EXPECT_EQ(obj.get_ptr(b), nullptr);
  EXPECT_EQ(obj.get_ptr(StringPiece{b}), nullptr);
  EXPECT_EQ(obj.get_ptr(StaticStrings::kBar), nullptr);

  // find()
  EXPECT_EQ(obj.find(empty)->second, 456);
  EXPECT_EQ(obj.find(nullptr)->second, 456);
  EXPECT_EQ(obj.find(foo)->second, 789);

  EXPECT_EQ(obj.find(a)->second, 123);
  EXPECT_EQ(obj.find(StaticStrings::kA)->second, 123);
  EXPECT_EQ(obj.find("a")->second, 123);

  EXPECT_EQ(obj.find(sp)->second, 123);
  EXPECT_EQ(obj.find(StringPiece{"a"})->second, 123);
  EXPECT_EQ(obj.find(StaticStrings::kFoo)->second, 789);

  EXPECT_EQ(obj.find(std::string{"a"})->second, 123);
  EXPECT_EQ(obj.find(str)->second, 123);

  EXPECT_TRUE(obj.find(b) == obj.items().end());
  EXPECT_TRUE(obj.find(StringPiece{b}) == obj.items().end());
  EXPECT_TRUE(obj.find(StaticStrings::kBar) == obj.items().end());

  // count()
  EXPECT_EQ(obj.count(empty), 1);
  EXPECT_EQ(obj.count(nullptr), 1);
  EXPECT_EQ(obj.count(foo), 1);

  EXPECT_EQ(obj.count(a), 1);
  EXPECT_EQ(obj.count(StaticStrings::kA), 1);
  EXPECT_EQ(obj.count("a"), 1);

  EXPECT_EQ(obj.count(sp), 1);
  EXPECT_EQ(obj.count(StringPiece{"a"}), 1);
  EXPECT_EQ(obj.count(StaticStrings::kFoo), 1);

  EXPECT_EQ(obj.count(std::string{"a"}), 1);
  EXPECT_EQ(obj.count(str), 1);

  EXPECT_EQ(obj.count(b), 0);
  EXPECT_EQ(obj.count(StringPiece{b}), 0);
  EXPECT_EQ(obj.count(StaticStrings::kBar), 0);

  // operator[]
  EXPECT_EQ(obj[empty], 456);
  EXPECT_EQ(obj[nullptr], 456);
  EXPECT_EQ(obj[foo], 789);

  EXPECT_EQ(obj[a], 123);
  EXPECT_EQ(obj[StaticStrings::kA], 123);
  EXPECT_EQ(obj["a"], 123);

  EXPECT_EQ(obj[sp], 123);
  EXPECT_EQ(obj[StringPiece{"a"}], 123);
  EXPECT_EQ(obj[StaticStrings::kFoo], 789);

  EXPECT_EQ(obj[std::string{"a"}], 123);
  EXPECT_EQ(obj[str], 123);

  EXPECT_EQ(obj[b], nullptr);
  obj[b] = 42;
  EXPECT_EQ(obj[StringPiece{b}], 42);
  obj[StaticStrings::kBar] = 43;
  EXPECT_EQ(obj["bar"], 43);

  // erase() + dynamic&&
  EXPECT_EQ(obj.erase(StaticStrings::kB), /* num elements erased */ 1);

  dynamic obj2 = obj;
  dynamic obj3 = obj;
  dynamic obj4 = obj;
  EXPECT_EQ(std::move(obj).find(StaticStrings::kFoo)->second, 789);
  EXPECT_EQ(std::move(obj2).at(StaticStrings::kA), 123);
  EXPECT_EQ(std::move(obj3)[nullptr], 456);
  EXPECT_EQ(std::move(obj4).erase(StaticStrings::kBar), 1);
}

TEST	(	Dynamic	,
		CastFromVectorOfBooleans
	)

Definition at line 327 of file DynamicTest.cpp.

References folly::dynamic::at(), b, EXPECT_EQ, and object.

                                        {
  std::vector<bool> b;
  b.push_back(true);
  b.push_back(false);
  dynamic obj = dynamic::object("a", b[0])("b", b[1]);
  EXPECT_EQ(obj.at("a"), true);
  EXPECT_EQ(obj.at("b"), false);
}

TEST	(	Dynamic	,
		CastFromConstVectorOfBooleans
	)

Definition at line 336 of file DynamicTest.cpp.

References folly::dynamic::at(), b, EXPECT_EQ, and object.

                                             {
  const std::vector<bool> b = {true, false};
  dynamic obj = dynamic::object("a", b[0])("b", b[1]);
  EXPECT_EQ(obj.at("a"), true);
  EXPECT_EQ(obj.at("b"), false);
}

TEST	(	Dynamic	,
		ObjectErase
	)

Definition at line 343 of file DynamicTest.cpp.

References folly::dynamic::count(), folly::dynamic::erase(), EXPECT_EQ, EXPECT_TRUE, cpp.ast::next(), and object.

                           {
  dynamic obj = dynamic::object("key1", "val")("key2", "val2");
  EXPECT_EQ(obj.count("key1"), 1);
  EXPECT_EQ(obj.count("key2"), 1);
  EXPECT_EQ(obj.erase("key1"), 1);
  EXPECT_EQ(obj.count("key1"), 0);
  EXPECT_EQ(obj.count("key2"), 1);
  EXPECT_EQ(obj.erase("key1"), 0);
  obj["key1"] = 12;
  EXPECT_EQ(obj.count("key1"), 1);
  EXPECT_EQ(obj.count("key2"), 1);
  auto it = obj.find("key2");
  obj.erase(it);
  EXPECT_EQ(obj.count("key1"), 1);
  EXPECT_EQ(obj.count("key2"), 0);

  obj["asd"] = 42.0;
  obj["foo"] = 42.0;
  EXPECT_EQ(obj.size(), 3);
  auto ret = obj.erase(std::next(obj.items().begin()), obj.items().end());
  EXPECT_TRUE(ret == obj.items().end());
  EXPECT_EQ(obj.size(), 1);
  obj.erase(obj.items().begin());
  EXPECT_TRUE(obj.empty());
}

TEST	(	Dynamic	,
		ArrayErase
	)

Definition at line 369 of file DynamicTest.cpp.

References folly::dynamic::begin(), folly::dynamic::end(), folly::dynamic::erase(), EXPECT_EQ, EXPECT_THROW, cpp.ast::next(), and folly::dynamic::size().

                          {
  dynamic arr = dynamic::array(1, 2, 3, 4, 5, 6);

  EXPECT_THROW(arr.erase(1), std::exception);
  EXPECT_EQ(arr.size(), 6);
  EXPECT_EQ(arr[0], 1);
  arr.erase(arr.begin());
  EXPECT_EQ(arr.size(), 5);

  arr.erase(std::next(arr.begin()), std::prev(arr.end()));
  EXPECT_EQ(arr.size(), 2);
  EXPECT_EQ(arr[0], 2);
  EXPECT_EQ(arr[1], 6);
}

TEST	(	Dynamic	,
		StringBasics
	)

Definition at line 384 of file DynamicTest.cpp.

References folly::dynamic::empty(), EXPECT_EQ, EXPECT_FALSE, EXPECT_TRUE, and folly::dynamic::size().

                            {
  dynamic str = "hello world";
  EXPECT_EQ(11, str.size());
  EXPECT_FALSE(str.empty());
  str = "";
  EXPECT_TRUE(str.empty());
}

TEST	(	Dynamic	,
		ArrayBasics
	)

Definition at line 392 of file DynamicTest.cpp.

References folly::dynamic::at(), EXPECT_ANY_THROW, EXPECT_EQ, folly::dynamic::push_back(), folly::dynamic::resize(), and folly::dynamic::size().

                           {
  dynamic array = dynamic::array(1, 2, 3);
  EXPECT_EQ(array.size(), 3);
  EXPECT_EQ(array.at(0), 1);
  EXPECT_EQ(array.at(1), 2);
  EXPECT_EQ(array.at(2), 3);

  EXPECT_ANY_THROW(array.at(-1));
  EXPECT_ANY_THROW(array.at(3));

  array.push_back("foo");
  EXPECT_EQ(array.size(), 4);

  array.resize(12, "something");
  EXPECT_EQ(array.size(), 12);
  EXPECT_EQ(array[11], "something");
}

TEST	(	Dynamic	,
		DeepCopy
	)

Definition at line 410 of file DynamicTest.cpp.

References folly::dynamic::at(), EXPECT_EQ, object, and val.

                        {
  dynamic val = dynamic::array("foo", "bar", dynamic::array("foo1", "bar1"));
  EXPECT_EQ(val.at(2).at(0), "foo1");
  EXPECT_EQ(val.at(2).at(1), "bar1");
  dynamic val2 = val;
  EXPECT_EQ(val2.at(2).at(0), "foo1");
  EXPECT_EQ(val2.at(2).at(1), "bar1");
  EXPECT_EQ(val.at(2).at(0), "foo1");
  EXPECT_EQ(val.at(2).at(1), "bar1");
  val2.at(2).at(0) = "foo3";
  val2.at(2).at(1) = "bar3";
  EXPECT_EQ(val.at(2).at(0), "foo1");
  EXPECT_EQ(val.at(2).at(1), "bar1");
  EXPECT_EQ(val2.at(2).at(0), "foo3");
  EXPECT_EQ(val2.at(2).at(1), "bar3");

  dynamic obj = dynamic::object("a", "b")("c", dynamic::array("d", "e", "f"));
  EXPECT_EQ(obj.at("a"), "b");
  dynamic obj2 = obj;
  obj2.at("a") = dynamic::array(1, 2, 3);
  EXPECT_EQ(obj.at("a"), "b");
  dynamic expected = dynamic::array(1, 2, 3);
  EXPECT_EQ(obj2.at("a"), expected);
}

TEST	(	Dynamic	,
		ArrayReassignment
	)

Definition at line 435 of file DynamicTest.cpp.

References EXPECT_EQ, and folly::dynamic::type().

                                 {
  dynamic o = 1;
  dynamic d1 = dynamic::array(o);
  EXPECT_EQ(dynamic::ARRAY, d1.type());

  d1 = dynamic::array(o);
  EXPECT_EQ(dynamic::ARRAY, d1.type());
}

TEST	(	Dynamic	,
		Operator
	)

Definition at line 444 of file DynamicTest.cpp.

References bar, EXPECT_EQ, EXPECT_TRUE, testing::gmock_matchers_test::foo, object, and sum().

                        {
  bool caught = false;
  try {
    dynamic d1 = dynamic::object;
    dynamic d2 = dynamic::object;
    auto foo = d1 < d2;
    LOG(ERROR) << "operator < returned " << static_cast<int>(foo)
               << " instead of throwing";
  } catch (std::exception const&) {
    caught = true;
  }
  EXPECT_TRUE(caught);

  dynamic foo = "asd";
  dynamic bar = "bar";
  dynamic sum = foo + bar;
  EXPECT_EQ(sum, "asdbar");

  dynamic some = 12;
  dynamic nums = 4;
  dynamic math = some / nums;
  EXPECT_EQ(math, 3);
}

TEST	(	Dynamic	,
		Conversions
	)

Definition at line 468 of file DynamicTest.cpp.

References folly::dynamic::asBool(), folly::dynamic::asDouble(), folly::dynamic::asInt(), EXPECT_ANY_THROW, and EXPECT_EQ.

                           {
  dynamic str = "12.0";
  EXPECT_EQ(str.asDouble(), 12.0);
  EXPECT_ANY_THROW(str.asInt());
  EXPECT_ANY_THROW(str.asBool());

  str = "12";
  EXPECT_EQ(str.asInt(), 12);
  EXPECT_EQ(str.asDouble(), 12.0);
  str = "0";
  EXPECT_EQ(str.asBool(), false);
  EXPECT_EQ(str.asInt(), 0);
  EXPECT_EQ(str.asDouble(), 0);
  EXPECT_EQ(str.asString(), "0");

  dynamic num = 12;
  EXPECT_EQ("12", num.asString());
  EXPECT_EQ(12.0, num.asDouble());
}

TEST	(	Dynamic	,
		GetSetDefaultTest
	)

Definition at line 488 of file DynamicTest.cpp.

References d3(), d4(), d5(), folly::empty(), EXPECT_ANY_THROW, EXPECT_EQ, folly::dynamic::getDefault(), object, and folly::dynamic::setDefault().

                                 {
  dynamic d1 = dynamic::object("foo", "bar");
  EXPECT_EQ(d1.getDefault("foo", "baz"), "bar");
  EXPECT_EQ(d1.getDefault("quux", "baz"), "baz");

  dynamic d2 = dynamic::object("foo", "bar");
  EXPECT_EQ(d2.setDefault("foo", "quux"), "bar");
  d2.setDefault("bar", dynamic::array).push_back(42);
  EXPECT_EQ(d2["bar"][0], 42);

  dynamic d3 = dynamic::object, empty = dynamic::object;
  EXPECT_EQ(d3.getDefault("foo"), empty);
  d3.setDefault("foo")["bar"] = "baz";
  EXPECT_EQ(d3["foo"]["bar"], "baz");

  // we do not allow getDefault/setDefault on arrays
  dynamic d4 = dynamic::array;
  EXPECT_ANY_THROW(d4.getDefault("foo", "bar"));
  EXPECT_ANY_THROW(d4.setDefault("foo", "bar"));

  // Using dynamic keys
  dynamic k10{10}, k20{20}, kTrue{true};
  dynamic d5 = dynamic::object(k10, "foo");
  EXPECT_EQ(d5.setDefault(k10, "bar"), "foo");
  EXPECT_EQ(d5.setDefault(k20, "bar"), "bar");
  EXPECT_EQ(d5.setDefault(kTrue, "baz"), "baz");
  EXPECT_EQ(d5.setDefault(StaticStrings::kA, "foo"), "foo");
  EXPECT_EQ(d5.setDefault(StaticStrings::kB, "foo"), "foo");
  EXPECT_EQ(d5.setDefault(StaticStrings::kFoo, "bar"), "bar");
  EXPECT_EQ(d5.setDefault(StaticStrings::kBar, "foo"), "foo");
}

TEST	(	Dynamic	,
		ObjectForwarding
	)

Definition at line 520 of file DynamicTest.cpp.

References object.

                                {
  // Make sure dynamic::object can be constructed the same way as any
  // dynamic.
  dynamic d = dynamic::object("asd", dynamic::array("foo", "bar"));
  // clang-format off
  dynamic d2 = dynamic::object("key2", dynamic::array("value", "words"))
                              ("key", "value1");
  // clang-format on
}

TEST	(	Dynamic	,
		GetPtr
	)

Definition at line 530 of file DynamicTest.cpp.

References EXPECT_EQ, EXPECT_FALSE, EXPECT_TRUE, folly::get_ptr(), folly::dynamic::get_ptr(), and object.

                      {
  dynamic array = dynamic::array(1, 2, "three");
  EXPECT_TRUE(array.get_ptr(0));
  EXPECT_FALSE(array.get_ptr(-1));
  EXPECT_FALSE(array.get_ptr(3));
  EXPECT_EQ(dynamic("three"), *array.get_ptr(2));
  const dynamic& carray = array;
  EXPECT_EQ(dynamic("three"), *carray.get_ptr(2));

  dynamic object = dynamic::object("one", 1)("two", 2);
  EXPECT_TRUE(object.get_ptr("one"));
  EXPECT_FALSE(object.get_ptr("three"));
  EXPECT_EQ(dynamic(2), *object.get_ptr("two"));
  *object.get_ptr("one") = 11;
  EXPECT_EQ(dynamic(11), *object.get_ptr("one"));
  const dynamic& cobject = object;
  EXPECT_EQ(dynamic(2), *cobject.get_ptr("two"));
}

TEST	(	Dynamic	,
		Assignment
	)

Definition at line 549 of file DynamicTest.cpp.

References upload::dest, EXPECT_EQ, and object.

                          {
  const dynamic ds[] = {
      dynamic::array(1, 2, 3),
      dynamic::object("a", true),
      24,
      26.5,
      true,
      "hello",
  };
  const dynamic dd[] = {
      dynamic::array(5, 6),
      dynamic::object("t", "T")(1, 7),
      9000,
      3.14159,
      false,
      "world",
  };
  for (const auto& source : ds) {
    for (const auto& dest : dd) {
      dynamic tmp(dest);
      EXPECT_EQ(tmp, dest);
      tmp = source;
      EXPECT_EQ(tmp, source);
    }
  }
}

TEST	(	Dynamic	,
		GetDefault
	)

Definition at line 580 of file DynamicTest.cpp.

References d3(), d4(), EXPECT_EQ, EXPECT_NE, folly::dynamic::getDefault(), make_long_string(), folly::gen::move, object, and s.

                          {
  const auto s = make_long_string();
  dynamic kDynamicKey{10};
  dynamic ds(s);
  dynamic tmp(s);
  dynamic d1 = dynamic::object("key1", s);
  dynamic d2 = dynamic::object("key2", s);
  dynamic d3 = dynamic::object("key3", s);
  dynamic d4 = dynamic::object("key4", s);
  // lvalue - lvalue
  dynamic ayy("ayy");
  EXPECT_EQ(ds, d1.getDefault("key1", ayy));
  EXPECT_EQ(ds, d1.getDefault("key1", ayy));
  EXPECT_EQ(ds, d1.getDefault("not-a-key", tmp));
  EXPECT_EQ(ds, d1.getDefault(StaticStrings::kA, tmp));
  EXPECT_EQ(ds, d1.getDefault(StaticStrings::kB, tmp));
  EXPECT_EQ(ds, d1.getDefault(StaticStrings::kFoo, tmp));
  EXPECT_EQ(ds, d1.getDefault(StaticStrings::kBar, tmp));
  EXPECT_EQ(ds, d1.getDefault(kDynamicKey, tmp));
  EXPECT_EQ(ds, tmp);
  // lvalue - rvalue
  EXPECT_EQ(ds, d1.getDefault("key1", "ayy"));
  EXPECT_EQ(ds, d1.getDefault("key1", "ayy"));
  EXPECT_EQ(ds, d1.getDefault("not-a-key", std::move(tmp)));
  EXPECT_NE(ds, tmp);
  tmp = s;
  EXPECT_EQ(ds, d1.getDefault(StaticStrings::kA, std::move(tmp)));
  EXPECT_NE(ds, tmp);
  tmp = s;
  EXPECT_EQ(ds, d1.getDefault(StaticStrings::kB, std::move(tmp)));
  EXPECT_NE(ds, tmp);
  tmp = s;
  EXPECT_EQ(ds, d1.getDefault(StaticStrings::kFoo, std::move(tmp)));
  EXPECT_NE(ds, tmp);
  tmp = s;
  EXPECT_EQ(ds, d1.getDefault(StaticStrings::kBar, std::move(tmp)));
  EXPECT_NE(ds, tmp);
  tmp = s;
  EXPECT_EQ(ds, d1.getDefault(kDynamicKey, std::move(tmp)));
  EXPECT_NE(ds, tmp);
  // rvalue - lvalue
  tmp = s;
  EXPECT_EQ(ds, std::move(d1).getDefault("key1", ayy));
  EXPECT_NE(ds, d1["key1"]);
  EXPECT_EQ(ds, std::move(d2).getDefault("not-a-key", tmp));
  EXPECT_EQ(dynamic(dynamic::object("key2", s)), d2);
  EXPECT_EQ(ds, tmp);
  EXPECT_EQ(ds, std::move(d2).getDefault(StaticStrings::kA, tmp));
  EXPECT_EQ(dynamic(dynamic::object("key2", s)), d2);
  EXPECT_EQ(ds, tmp);
  EXPECT_EQ(ds, std::move(d2).getDefault(StaticStrings::kB, tmp));
  EXPECT_EQ(dynamic(dynamic::object("key2", s)), d2);
  EXPECT_EQ(ds, tmp);
  EXPECT_EQ(ds, std::move(d2).getDefault(StaticStrings::kFoo, tmp));
  EXPECT_EQ(dynamic(dynamic::object("key2", s)), d2);
  EXPECT_EQ(ds, tmp);
  EXPECT_EQ(ds, std::move(d2).getDefault(StaticStrings::kBar, tmp));
  EXPECT_EQ(dynamic(dynamic::object("key2", s)), d2);
  EXPECT_EQ(ds, tmp);
  EXPECT_EQ(ds, std::move(d2).getDefault(kDynamicKey, tmp));
  EXPECT_EQ(dynamic(dynamic::object("key2", s)), d2);
  EXPECT_EQ(ds, tmp);
  // rvalue - rvalue
  EXPECT_EQ(ds, std::move(d3).getDefault("key3", std::move(tmp)));
  EXPECT_NE(ds, d3["key3"]);
  EXPECT_EQ(ds, tmp);
  EXPECT_EQ(ds, std::move(d4).getDefault("not-a-key", std::move(tmp)));
  EXPECT_EQ(dynamic(dynamic::object("key4", s)), d4);
  EXPECT_NE(ds, tmp);
  tmp = s;
  EXPECT_EQ(ds, std::move(d4).getDefault(StaticStrings::kA, std::move(tmp)));
  EXPECT_EQ(dynamic(dynamic::object("key4", s)), d4);
  EXPECT_NE(ds, tmp);
  tmp = s;
  EXPECT_EQ(ds, std::move(d4).getDefault(StaticStrings::kB, std::move(tmp)));
  EXPECT_EQ(dynamic(dynamic::object("key4", s)), d4);
  EXPECT_NE(ds, tmp);
  tmp = s;
  EXPECT_EQ(ds, std::move(d4).getDefault(StaticStrings::kFoo, std::move(tmp)));
  EXPECT_EQ(dynamic(dynamic::object("key4", s)), d4);
  EXPECT_NE(ds, tmp);
  tmp = s;
  EXPECT_EQ(ds, std::move(d4).getDefault(StaticStrings::kBar, std::move(tmp)));
  EXPECT_EQ(dynamic(dynamic::object("key4", s)), d4);
  EXPECT_NE(ds, tmp);
  tmp = s;
  EXPECT_EQ(ds, std::move(d4).getDefault(kDynamicKey, std::move(tmp)));
  EXPECT_EQ(dynamic(dynamic::object("key4", s)), d4);
  EXPECT_NE(ds, tmp);
}

TEST	(	Dynamic	,
		GetString
	)

Definition at line 671 of file DynamicTest.cpp.

References c, EXPECT_EQ, EXPECT_NE, folly::dynamic::getString(), m, make_long_string(), folly::gen::move, and s.

                         {
  const dynamic c(make_long_string());
  dynamic d(make_long_string());
  dynamic m(make_long_string());

  auto s = make_long_string();

  EXPECT_EQ(s, c.getString());
  EXPECT_EQ(s, c.getString());

  d.getString() += " hello";
  EXPECT_EQ(s + " hello", d.getString());
  EXPECT_EQ(s + " hello", d.getString());

  EXPECT_EQ(s, std::move(m).getString());
  EXPECT_EQ(s, m.getString());
  auto moved = std::move(m).getString();
  EXPECT_EQ(s, moved);
  EXPECT_NE(dynamic(s), m);
}

TEST	(	Dynamic	,
		GetSmallThings
	)

Definition at line 692 of file DynamicTest.cpp.

References EXPECT_EQ, EXPECT_FALSE, EXPECT_TRUE, folly::dynamic::getBool(), folly::dynamic::getDouble(), folly::dynamic::getInt(), and folly::gen::move.

                              {
  const dynamic cint(5);
  const dynamic cdouble(5.0);
  const dynamic cbool(true);
  dynamic dint(5);
  dynamic ddouble(5.0);
  dynamic dbool(true);
  dynamic mint(5);
  dynamic mdouble(5.0);
  dynamic mbool(true);

  EXPECT_EQ(5, cint.getInt());
  dint.getInt() = 6;
  EXPECT_EQ(6, dint.getInt());
  EXPECT_EQ(5, std::move(mint).getInt());

  EXPECT_EQ(5.0, cdouble.getDouble());
  ddouble.getDouble() = 6.0;
  EXPECT_EQ(6.0, ddouble.getDouble());
  EXPECT_EQ(5.0, std::move(mdouble).getDouble());

  EXPECT_TRUE(cbool.getBool());
  dbool.getBool() = false;
  EXPECT_FALSE(dbool.getBool());
  EXPECT_TRUE(std::move(mbool).getBool());
}

TEST	(	Dynamic	,
		At
	)

Definition at line 719 of file DynamicTest.cpp.

References folly::dynamic::at(), EXPECT_EQ, EXPECT_NE, make_long_string(), folly::gen::move, and object.

                  {
  const dynamic cd = dynamic::object("key1", make_long_string());
  dynamic dd = dynamic::object("key1", make_long_string());
  dynamic md = dynamic::object("key1", make_long_string());

  dynamic ds(make_long_string());
  EXPECT_EQ(ds, cd.at("key1"));
  EXPECT_EQ(ds, cd.at("key1"));

  dd.at("key1").getString() += " hello";
  EXPECT_EQ(dynamic(make_long_string() + " hello"), dd.at("key1"));
  EXPECT_EQ(dynamic(make_long_string() + " hello"), dd.at("key1"));

  EXPECT_EQ(ds, std::move(md).at("key1")); // move available, but not performed
  EXPECT_EQ(ds, md.at("key1"));
  dynamic moved = std::move(md).at("key1"); // move performed
  EXPECT_EQ(ds, moved);
  EXPECT_NE(ds, md.at("key1"));
}

TEST	(	Dynamic	,
		Brackets
	)

Definition at line 739 of file DynamicTest.cpp.

References EXPECT_EQ, EXPECT_NE, folly::dynamic::getString(), make_long_string(), folly::gen::move, and object.

                        {
  const dynamic cd = dynamic::object("key1", make_long_string());
  dynamic dd = dynamic::object("key1", make_long_string());
  dynamic md = dynamic::object("key1", make_long_string());

  dynamic ds(make_long_string());
  EXPECT_EQ(ds, cd["key1"]);
  EXPECT_EQ(ds, cd["key1"]);

  dd["key1"].getString() += " hello";
  EXPECT_EQ(dynamic(make_long_string() + " hello"), dd["key1"]);
  EXPECT_EQ(dynamic(make_long_string() + " hello"), dd["key1"]);

  EXPECT_EQ(ds, std::move(md)["key1"]); // move available, but not performed
  EXPECT_EQ(ds, md["key1"]);
  dynamic moved = std::move(md)["key1"]; // move performed
  EXPECT_EQ(ds, moved);
  EXPECT_NE(ds, md["key1"]);
}

TEST	(	Dynamic	,
		PrintNull
	)

Definition at line 759 of file DynamicTest.cpp.

References EXPECT_EQ.

                         {
  std::stringstream ss;
  ss << folly::dynamic(nullptr);
  EXPECT_EQ("null", ss.str());
}

TEST	(	Dynamic	,
		WriteThroughArrayIterators
	)

Definition at line 765 of file DynamicTest.cpp.

References EXPECT_EQ, make_long_string(), folly::size(), folly::dynamic::size(), and val.

                                          {
  dynamic const cint(0);
  dynamic d = dynamic::array(cint, cint, cint);
  size_t size = d.size();

  for (auto& val : d) {
    EXPECT_EQ(val, cint);
  }
  EXPECT_EQ(d.size(), size);

  dynamic ds(make_long_string());
  for (auto& val : d) {
    val = ds; // assign through reference
  }

  ds = "short string";
  dynamic ds2(make_long_string());

  for (auto& val : d) {
    EXPECT_EQ(val, ds2);
  }
  EXPECT_EQ(d.size(), size);
}

TEST	(	Dynamic	,
		MoveOutOfArrayIterators
	)

Definition at line 789 of file DynamicTest.cpp.

References EXPECT_EQ, EXPECT_NE, make_long_string(), folly::gen::move, folly::size(), folly::dynamic::size(), and val.

                                       {
  dynamic ds(make_long_string());
  dynamic d = dynamic::array(ds, ds, ds);
  size_t size = d.size();

  for (auto& val : d) {
    EXPECT_EQ(val, ds);
  }
  EXPECT_EQ(d.size(), size);

  for (auto& val : d) {
    dynamic waste = std::move(val); // force moving out
    EXPECT_EQ(waste, ds);
  }

  for (auto& val : d) {
    EXPECT_NE(val, ds);
  }
  EXPECT_EQ(d.size(), size);
}

TEST	(	Dynamic	,
		WriteThroughObjectIterators
	)

Definition at line 810 of file DynamicTest.cpp.

References EXPECT_EQ, folly::dynamic::items(), make_long_string(), object, folly::size(), folly::dynamic::size(), and val.

                                           {
  dynamic const cint(0);
  dynamic d = dynamic::object("key1", cint)("key2", cint);
  size_t size = d.size();

  for (auto& val : d.items()) {
    EXPECT_EQ(val.second, cint);
  }
  EXPECT_EQ(d.size(), size);

  dynamic ds(make_long_string());
  for (auto& val : d.items()) {
    val.second = ds; // assign through reference
  }

  ds = "short string";
  dynamic ds2(make_long_string());
  for (auto& val : d.items()) {
    EXPECT_EQ(val.second, ds2);
  }
  EXPECT_EQ(d.size(), size);
}

TEST	(	Dynamic	,
		MoveOutOfObjectIterators
	)

Definition at line 833 of file DynamicTest.cpp.

References EXPECT_EQ, EXPECT_NE, folly::dynamic::items(), make_long_string(), folly::gen::move, object, folly::size(), folly::dynamic::size(), and val.

                                        {
  dynamic ds(make_long_string());
  dynamic d = dynamic::object("key1", ds)("key2", ds);
  size_t size = d.size();

  for (auto& val : d.items()) {
    EXPECT_EQ(val.second, ds);
  }
  EXPECT_EQ(d.size(), size);

  for (auto& val : d.items()) {
    dynamic waste = std::move(val.second); // force moving out
    EXPECT_EQ(waste, ds);
  }

  for (auto& val : d.items()) {
    EXPECT_NE(val.second, ds);
  }
  EXPECT_EQ(d.size(), size);
}

TEST	(	Dynamic	,
		ArrayIteratorInterop
	)

Definition at line 854 of file DynamicTest.cpp.

References folly::dynamic::begin(), folly::dynamic::erase(), and EXPECT_EQ.

                                    {
  dynamic d = dynamic::array(0, 1, 2);
  dynamic const& cdref = d;

  auto it = d.begin();
  auto cit = cdref.begin();

  EXPECT_EQ(it, cit);
  EXPECT_EQ(cit, d.begin());
  EXPECT_EQ(it, cdref.begin());

  // Erase using non-const iterator
  it = d.erase(it);
  cit = cdref.begin();
  EXPECT_EQ(*it, 1);
  EXPECT_EQ(cit, it);

  // Assign from non-const to const, preserve equality
  decltype(cit) cit2 = it;
  EXPECT_EQ(cit, cit2);
}

TEST	(	Dynamic	,
		ObjectIteratorInterop
	)

Definition at line 876 of file DynamicTest.cpp.

References folly::dynamic::erase(), EXPECT_EQ, EXPECT_NE, folly::dynamic::find(), folly::dynamic::items(), make_long_string(), and object.

                                     {
  dynamic ds = make_long_string();
  dynamic d = dynamic::object(0, ds)(1, ds)(2, ds);
  dynamic const& cdref = d;

  auto it = d.find(0);
  auto cit = cdref.find(0);
  EXPECT_NE(it, cdref.items().end());
  EXPECT_NE(cit, cdref.items().end());
  EXPECT_EQ(it, cit);

  ++cit;
  // Erase using non-const iterator
  auto it2 = d.erase(it);
  EXPECT_EQ(cit, it2);

  // Assign from non-const to const, preserve equality
  decltype(cit) cit2 = it2;
  EXPECT_EQ(cit, cit2);
}

TEST	(	Dynamic	,
		MergePatchWithNonObject
	)

Definition at line 897 of file DynamicTest.cpp.

References EXPECT_TRUE, folly::dynamic::isArray(), folly::dynamic::merge_patch(), and object.

                                       {
  dynamic target = dynamic::object("a", "b")("c", "d");

  dynamic patch = dynamic::array(1, 2, 3);
  target.merge_patch(patch);

  EXPECT_TRUE(target.isArray());
}

TEST	(	Dynamic	,
		MergePatchReplaceInFlatObject
	)

Definition at line 906 of file DynamicTest.cpp.

References EXPECT_EQ, folly::dynamic::merge_patch(), and object.

                                             {
  dynamic target = dynamic::object("a", "b")("c", "d");
  dynamic patch = dynamic::object("a", "z");

  target.merge_patch(patch);

  EXPECT_EQ("z", target["a"].getString());
  EXPECT_EQ("d", target["c"].getString());
}

TEST	(	Dynamic	,
		MergePatchAddInFlatObject
	)

Definition at line 916 of file DynamicTest.cpp.

References EXPECT_EQ, folly::dynamic::merge_patch(), and object.

                                         {
  dynamic target = dynamic::object("a", "b")("c", "d");
  dynamic patch = dynamic::object("e", "f");
  target.merge_patch(patch);

  EXPECT_EQ("b", target["a"].getString());
  EXPECT_EQ("d", target["c"].getString());
  EXPECT_EQ("f", target["e"].getString());
}

TEST	(	Dynamic	,
		MergePatchReplaceInNestedObject
	)

Definition at line 926 of file DynamicTest.cpp.

References EXPECT_EQ, folly::dynamic::merge_patch(), and object.

                                               {
  dynamic target = dynamic::object("a", dynamic::object("d", 10))("b", "c");
  dynamic patch = dynamic::object("a", dynamic::object("d", 100));
  target.merge_patch(patch);

  EXPECT_EQ(100, target["a"]["d"].getInt());
  EXPECT_EQ("c", target["b"].getString());
}

TEST	(	Dynamic	,
		MergePatchAddInNestedObject
	)

Definition at line 935 of file DynamicTest.cpp.

References EXPECT_EQ, folly::dynamic::merge_patch(), and object.

                                           {
  dynamic target = dynamic::object("a", dynamic::object("d", 10))("b", "c");
  dynamic patch = dynamic::object("a", dynamic::object("e", "f"));

  target.merge_patch(patch);

  EXPECT_EQ(10, target["a"]["d"].getInt());
  EXPECT_EQ("f", target["a"]["e"].getString());
  EXPECT_EQ("c", target["b"].getString());
}

TEST	(	Dynamic	,
		MergeNestePatch
	)

Definition at line 946 of file DynamicTest.cpp.

References ASSERT_TRUE, EXPECT_EQ, folly::dynamic::merge_patch(), and object.

                               {
  dynamic target = dynamic::object("a", dynamic::object("d", 10))("b", "c");
  dynamic patch = dynamic::object(
      "a", dynamic::object("d", dynamic::array(1, 2, 3)))("b", 100);
  target.merge_patch(patch);

  EXPECT_EQ(100, target["b"].getInt());
  {
    auto ary = patch["a"]["d"];
    ASSERT_TRUE(ary.isArray());
    EXPECT_EQ(1, ary[0].getInt());
    EXPECT_EQ(2, ary[1].getInt());
    EXPECT_EQ(3, ary[2].getInt());
  }
}

TEST	(	Dynamic	,
		MergePatchRemoveInFlatObject
	)

Definition at line 962 of file DynamicTest.cpp.

References folly::dynamic::count(), EXPECT_EQ, folly::dynamic::merge_patch(), and object.

                                            {
  dynamic target = dynamic::object("a", "b")("c", "d");
  dynamic patch = dynamic::object("c", nullptr);
  target.merge_patch(patch);

  EXPECT_EQ("b", target["a"].getString());
  EXPECT_EQ(0, target.count("c"));
}

TEST	(	Dynamic	,
		MergePatchRemoveInNestedObject
	)

Definition at line 971 of file DynamicTest.cpp.

References count, EXPECT_EQ, folly::dynamic::merge_patch(), and object.

                                              {
  dynamic target =
      dynamic::object("a", dynamic::object("d", 10)("e", "f"))("b", "c");
  dynamic patch = dynamic::object("a", dynamic::object("e", nullptr));
  target.merge_patch(patch);

  EXPECT_EQ(10, target["a"]["d"].getInt());
  EXPECT_EQ(0, target["a"].count("e"));
  EXPECT_EQ("c", target["b"].getString());
}

TEST	(	Dynamic	,
		MergePatchRemoveNonExistent
	)

Definition at line 982 of file DynamicTest.cpp.

References EXPECT_EQ, folly::dynamic::merge_patch(), object, and folly::dynamic::size().

                                           {
  dynamic target = dynamic::object("a", "b")("c", "d");
  dynamic patch = dynamic::object("e", nullptr);
  target.merge_patch(patch);

  EXPECT_EQ("b", target["a"].getString());
  EXPECT_EQ("d", target["c"].getString());
  EXPECT_EQ(2, target.size());
}

TEST	(	Dynamic	,
		MergeDiffFlatObjects
	)

Definition at line 992 of file DynamicTest.cpp.

References EXPECT_EQ, EXPECT_TRUE, folly::dynamic::merge_patch(), and object.

                                    {
  dynamic source = dynamic::object("a", 0)("b", 1)("c", 2);
  dynamic target = dynamic::object("a", 1)("b", 2);
  auto patch = dynamic::merge_diff(source, target);

  EXPECT_EQ(3, patch.size());
  EXPECT_EQ(1, patch["a"].getInt());
  EXPECT_EQ(2, patch["b"].getInt());
  EXPECT_TRUE(patch["c"].isNull());

  source.merge_patch(patch);
  EXPECT_EQ(source, target);
}

TEST	(	Dynamic	,
		MergeDiffNestedObjects
	)

Definition at line 1006 of file DynamicTest.cpp.

References EXPECT_EQ, EXPECT_TRUE, folly::dynamic::merge_patch(), object, and folly::size().

                                      {
  dynamic source = dynamic::object("a", dynamic::object("b", 1)("c", 2))(
      "d", dynamic::array(1, 2, 3));
  dynamic target = dynamic::object("a", dynamic::object("b", 2))(
      "d", dynamic::array(2, 3, 4));

  auto patch = dynamic::merge_diff(source, target);

  EXPECT_EQ(2, patch.size());
  EXPECT_EQ(2, patch["a"].size());

  EXPECT_EQ(2, patch["a"]["b"].getInt());
  EXPECT_TRUE(patch["a"]["c"].isNull());

  EXPECT_TRUE(patch["d"].isArray());
  EXPECT_EQ(3, patch["d"].size());
  EXPECT_EQ(2, patch["d"][0].getInt());
  EXPECT_EQ(3, patch["d"][1].getInt());
  EXPECT_EQ(4, patch["d"][2].getInt());

  source.merge_patch(patch);
  EXPECT_EQ(source, target);
}

TEST	(	Dynamic	,
		JSONPointer
	)

Definition at line 1032 of file DynamicTest.cpp.

References EXPECT_EQ, EXPECT_THROW, folly::dynamic::get_ptr(), folly::dynamic::getInt(), folly::dynamic::getString(), object, and parse().

                           {
  dynamic target = dynamic::object;
  dynamic ary = dynamic::array("bar", "baz", dynamic::array("bletch", "xyzzy"));
  target["foo"] = ary;
  target[""] = 0;
  target["a/b"] = 1;
  target["c%d"] = 2;
  target["e^f"] = 3;
  target["g|h"] = 4;
  target["i\\j"] = 5;
  target["k\"l"] = 6;
  target[" "] = 7;
  target["m~n"] = 8;
  target["xyz"] = dynamic::object;
  target["xyz"][""] = dynamic::object("nested", "abc");
  target["xyz"]["def"] = dynamic::array(1, 2, 3);
  target["long_array"] = dynamic::array(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12);
  target["-"] = dynamic::object("x", "y");

  EXPECT_EQ(target, *target.get_ptr(json_pointer::parse("")));
  EXPECT_EQ(ary, *(target.get_ptr(json_pointer::parse("/foo"))));
  EXPECT_EQ("bar", target.get_ptr(json_pointer::parse("/foo/0"))->getString());
  EXPECT_EQ(0, target.get_ptr(json_pointer::parse("/"))->getInt());
  EXPECT_EQ(1, target.get_ptr(json_pointer::parse("/a~1b"))->getInt());
  EXPECT_EQ(2, target.get_ptr(json_pointer::parse("/c%d"))->getInt());
  EXPECT_EQ(3, target.get_ptr(json_pointer::parse("/e^f"))->getInt());
  EXPECT_EQ(4, target.get_ptr(json_pointer::parse("/g|h"))->getInt());
  EXPECT_EQ(5, target.get_ptr(json_pointer::parse("/i\\j"))->getInt());
  EXPECT_EQ(6, target.get_ptr(json_pointer::parse("/k\"l"))->getInt());
  EXPECT_EQ(7, target.get_ptr(json_pointer::parse("/ "))->getInt());
  EXPECT_EQ(8, target.get_ptr(json_pointer::parse("/m~0n"))->getInt());
  // empty key in path
  EXPECT_EQ(
      "abc", target.get_ptr(json_pointer::parse("/xyz//nested"))->getString());
  EXPECT_EQ(3, target.get_ptr(json_pointer::parse("/xyz/def/2"))->getInt());
  EXPECT_EQ("baz", ary.get_ptr(json_pointer::parse("/1"))->getString());
  EXPECT_EQ("bletch", ary.get_ptr(json_pointer::parse("/2/0"))->getString());
  // double-digit index
  EXPECT_EQ(
      12, target.get_ptr(json_pointer::parse("/long_array/11"))->getInt());
  // allow '-' to index in objects
  EXPECT_EQ("y", target.get_ptr(json_pointer::parse("/-/x"))->getString());

  // invalid JSON pointers formatting when accessing array
  EXPECT_THROW(
      target.get_ptr(json_pointer::parse("/foo/01")), std::invalid_argument);

  // non-existent keys/indexes
  EXPECT_EQ(nullptr, ary.get_ptr(json_pointer::parse("/3")));
  EXPECT_EQ(nullptr, target.get_ptr(json_pointer::parse("/unknown_key")));
  // intermediate key not found
  EXPECT_EQ(nullptr, target.get_ptr(json_pointer::parse("/foox/test")));
  // Intermediate key is '-'
  EXPECT_EQ(nullptr, target.get_ptr(json_pointer::parse("/foo/-/key")));

  // invalid path in object (key in array)
  EXPECT_THROW(
      target.get_ptr(json_pointer::parse("/foo/1/bar")), folly::TypeError);

  // Allow "-" index in the array
  EXPECT_EQ(nullptr, target.get_ptr(json_pointer::parse("/foo/-")));
}