rocksdb/utilities/document/json_document_test.cc

342 lines
11 KiB
C++

// Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
// This source code is licensed under both the GPLv2 (found in the
// COPYING file in the root directory) and Apache 2.0 License
// (found in the LICENSE.Apache file in the root directory).
#ifndef ROCKSDB_LITE
#include <map>
#include <set>
#include <string>
#include "rocksdb/utilities/json_document.h"
#include "util/testutil.h"
#include "util/testharness.h"
namespace rocksdb {
namespace {
void AssertField(const JSONDocument& json, const std::string& field) {
ASSERT_TRUE(json.Contains(field));
ASSERT_TRUE(json[field].IsNull());
}
void AssertField(const JSONDocument& json, const std::string& field,
const std::string& expected) {
ASSERT_TRUE(json.Contains(field));
ASSERT_TRUE(json[field].IsString());
ASSERT_EQ(expected, json[field].GetString());
}
void AssertField(const JSONDocument& json, const std::string& field,
int64_t expected) {
ASSERT_TRUE(json.Contains(field));
ASSERT_TRUE(json[field].IsInt64());
ASSERT_EQ(expected, json[field].GetInt64());
}
void AssertField(const JSONDocument& json, const std::string& field,
bool expected) {
ASSERT_TRUE(json.Contains(field));
ASSERT_TRUE(json[field].IsBool());
ASSERT_EQ(expected, json[field].GetBool());
}
void AssertField(const JSONDocument& json, const std::string& field,
double expected) {
ASSERT_TRUE(json.Contains(field));
ASSERT_TRUE(json[field].IsDouble());
ASSERT_DOUBLE_EQ(expected, json[field].GetDouble());
}
} // namespace
class JSONDocumentTest : public testing::Test {
public:
JSONDocumentTest()
: rnd_(101)
{}
void AssertSampleJSON(const JSONDocument& json) {
AssertField(json, "title", std::string("json"));
AssertField(json, "type", std::string("object"));
// properties
ASSERT_TRUE(json.Contains("properties"));
ASSERT_TRUE(json["properties"].Contains("flags"));
ASSERT_TRUE(json["properties"]["flags"].IsArray());
ASSERT_EQ(3u, json["properties"]["flags"].Count());
ASSERT_TRUE(json["properties"]["flags"][0].IsInt64());
ASSERT_EQ(10, json["properties"]["flags"][0].GetInt64());
ASSERT_TRUE(json["properties"]["flags"][1].IsString());
ASSERT_EQ("parse", json["properties"]["flags"][1].GetString());
ASSERT_TRUE(json["properties"]["flags"][2].IsObject());
AssertField(json["properties"]["flags"][2], "tag", std::string("no"));
AssertField(json["properties"]["flags"][2], std::string("status"));
AssertField(json["properties"], "age", 110.5e-4);
AssertField(json["properties"], "depth", static_cast<int64_t>(-10));
// test iteration
std::set<std::string> expected({"flags", "age", "depth"});
for (auto item : json["properties"].Items()) {
auto iter = expected.find(item.first);
ASSERT_TRUE(iter != expected.end());
expected.erase(iter);
}
ASSERT_EQ(0U, expected.size());
ASSERT_TRUE(json.Contains("latlong"));
ASSERT_TRUE(json["latlong"].IsArray());
ASSERT_EQ(2u, json["latlong"].Count());
ASSERT_TRUE(json["latlong"][0].IsDouble());
ASSERT_EQ(53.25, json["latlong"][0].GetDouble());
ASSERT_TRUE(json["latlong"][1].IsDouble());
ASSERT_EQ(43.75, json["latlong"][1].GetDouble());
AssertField(json, "enabled", true);
}
const std::string kSampleJSON =
"{ \"title\" : \"json\", \"type\" : \"object\", \"properties\" : { "
"\"flags\": [10, \"parse\", {\"tag\": \"no\", \"status\": null}], "
"\"age\": 110.5e-4, \"depth\": -10 }, \"latlong\": [53.25, 43.75], "
"\"enabled\": true }";
const std::string kSampleJSONDifferent =
"{ \"title\" : \"json\", \"type\" : \"object\", \"properties\" : { "
"\"flags\": [10, \"parse\", {\"tag\": \"no\", \"status\": 2}], "
"\"age\": 110.5e-4, \"depth\": -10 }, \"latlong\": [53.25, 43.75], "
"\"enabled\": true }";
Random rnd_;
};
TEST_F(JSONDocumentTest, MakeNullTest) {
JSONDocument x;
ASSERT_TRUE(x.IsNull());
ASSERT_TRUE(x.IsOwner());
ASSERT_TRUE(!x.IsBool());
}
TEST_F(JSONDocumentTest, MakeBoolTest) {
{
JSONDocument x(true);
ASSERT_TRUE(x.IsOwner());
ASSERT_TRUE(x.IsBool());
ASSERT_TRUE(!x.IsInt64());
ASSERT_EQ(x.GetBool(), true);
}
{
JSONDocument x(false);
ASSERT_TRUE(x.IsOwner());
ASSERT_TRUE(x.IsBool());
ASSERT_TRUE(!x.IsInt64());
ASSERT_EQ(x.GetBool(), false);
}
}
TEST_F(JSONDocumentTest, MakeInt64Test) {
JSONDocument x(static_cast<int64_t>(16));
ASSERT_TRUE(x.IsInt64());
ASSERT_TRUE(x.IsInt64());
ASSERT_TRUE(!x.IsBool());
ASSERT_TRUE(x.IsOwner());
ASSERT_EQ(x.GetInt64(), 16);
}
TEST_F(JSONDocumentTest, MakeStringTest) {
JSONDocument x("string");
ASSERT_TRUE(x.IsOwner());
ASSERT_TRUE(x.IsString());
ASSERT_TRUE(!x.IsBool());
ASSERT_EQ(x.GetString(), "string");
}
TEST_F(JSONDocumentTest, MakeDoubleTest) {
JSONDocument x(5.6);
ASSERT_TRUE(x.IsOwner());
ASSERT_TRUE(x.IsDouble());
ASSERT_TRUE(!x.IsBool());
ASSERT_EQ(x.GetDouble(), 5.6);
}
TEST_F(JSONDocumentTest, MakeByTypeTest) {
{
JSONDocument x(JSONDocument::kNull);
ASSERT_TRUE(x.IsNull());
}
{
JSONDocument x(JSONDocument::kBool);
ASSERT_TRUE(x.IsBool());
}
{
JSONDocument x(JSONDocument::kString);
ASSERT_TRUE(x.IsString());
}
{
JSONDocument x(JSONDocument::kInt64);
ASSERT_TRUE(x.IsInt64());
}
{
JSONDocument x(JSONDocument::kDouble);
ASSERT_TRUE(x.IsDouble());
}
{
JSONDocument x(JSONDocument::kObject);
ASSERT_TRUE(x.IsObject());
}
{
JSONDocument x(JSONDocument::kArray);
ASSERT_TRUE(x.IsArray());
}
}
TEST_F(JSONDocumentTest, Parsing) {
std::unique_ptr<JSONDocument> parsed_json(
JSONDocument::ParseJSON(kSampleJSON.c_str()));
ASSERT_TRUE(parsed_json->IsOwner());
ASSERT_TRUE(parsed_json != nullptr);
AssertSampleJSON(*parsed_json);
// test deep copying
JSONDocument copied_json_document(*parsed_json);
AssertSampleJSON(copied_json_document);
ASSERT_TRUE(copied_json_document == *parsed_json);
std::unique_ptr<JSONDocument> parsed_different_sample(
JSONDocument::ParseJSON(kSampleJSONDifferent.c_str()));
ASSERT_TRUE(parsed_different_sample != nullptr);
ASSERT_TRUE(!(*parsed_different_sample == copied_json_document));
// parse error
const std::string kFaultyJSON =
kSampleJSON.substr(0, kSampleJSON.size() - 10);
ASSERT_TRUE(JSONDocument::ParseJSON(kFaultyJSON.c_str()) == nullptr);
}
TEST_F(JSONDocumentTest, Serialization) {
std::unique_ptr<JSONDocument> parsed_json(
JSONDocument::ParseJSON(kSampleJSON.c_str()));
ASSERT_TRUE(parsed_json != nullptr);
ASSERT_TRUE(parsed_json->IsOwner());
std::string serialized;
parsed_json->Serialize(&serialized);
std::unique_ptr<JSONDocument> deserialized_json(
JSONDocument::Deserialize(Slice(serialized)));
ASSERT_TRUE(deserialized_json != nullptr);
AssertSampleJSON(*deserialized_json);
// deserialization failure
ASSERT_TRUE(JSONDocument::Deserialize(
Slice(serialized.data(), serialized.size() - 10)) == nullptr);
}
TEST_F(JSONDocumentTest, OperatorEqualsTest) {
// kNull
ASSERT_TRUE(JSONDocument() == JSONDocument());
// kBool
ASSERT_TRUE(JSONDocument(false) != JSONDocument());
ASSERT_TRUE(JSONDocument(false) == JSONDocument(false));
ASSERT_TRUE(JSONDocument(true) == JSONDocument(true));
ASSERT_TRUE(JSONDocument(false) != JSONDocument(true));
// kString
ASSERT_TRUE(JSONDocument("test") != JSONDocument());
ASSERT_TRUE(JSONDocument("test") == JSONDocument("test"));
// kInt64
ASSERT_TRUE(JSONDocument(static_cast<int64_t>(15)) != JSONDocument());
ASSERT_TRUE(JSONDocument(static_cast<int64_t>(15)) !=
JSONDocument(static_cast<int64_t>(14)));
ASSERT_TRUE(JSONDocument(static_cast<int64_t>(15)) ==
JSONDocument(static_cast<int64_t>(15)));
unique_ptr<JSONDocument> arrayWithInt8Doc(JSONDocument::ParseJSON("[8]"));
ASSERT_TRUE(arrayWithInt8Doc != nullptr);
ASSERT_TRUE(arrayWithInt8Doc->IsArray());
ASSERT_TRUE((*arrayWithInt8Doc)[0].IsInt64());
ASSERT_TRUE((*arrayWithInt8Doc)[0] == JSONDocument(static_cast<int64_t>(8)));
unique_ptr<JSONDocument> arrayWithInt16Doc(JSONDocument::ParseJSON("[512]"));
ASSERT_TRUE(arrayWithInt16Doc != nullptr);
ASSERT_TRUE(arrayWithInt16Doc->IsArray());
ASSERT_TRUE((*arrayWithInt16Doc)[0].IsInt64());
ASSERT_TRUE((*arrayWithInt16Doc)[0] ==
JSONDocument(static_cast<int64_t>(512)));
unique_ptr<JSONDocument> arrayWithInt32Doc(
JSONDocument::ParseJSON("[1000000]"));
ASSERT_TRUE(arrayWithInt32Doc != nullptr);
ASSERT_TRUE(arrayWithInt32Doc->IsArray());
ASSERT_TRUE((*arrayWithInt32Doc)[0].IsInt64());
ASSERT_TRUE((*arrayWithInt32Doc)[0] ==
JSONDocument(static_cast<int64_t>(1000000)));
// kDouble
ASSERT_TRUE(JSONDocument(15.) != JSONDocument());
ASSERT_TRUE(JSONDocument(15.) != JSONDocument(14.));
ASSERT_TRUE(JSONDocument(15.) == JSONDocument(15.));
}
TEST_F(JSONDocumentTest, JSONDocumentBuilderTest) {
unique_ptr<JSONDocument> parsedArray(
JSONDocument::ParseJSON("[1, [123, \"a\", \"b\"], {\"b\":\"c\"}]"));
ASSERT_TRUE(parsedArray != nullptr);
JSONDocumentBuilder builder;
ASSERT_TRUE(builder.WriteStartArray());
ASSERT_TRUE(builder.WriteJSONDocument(1));
ASSERT_TRUE(builder.WriteStartArray());
ASSERT_TRUE(builder.WriteJSONDocument(123));
ASSERT_TRUE(builder.WriteJSONDocument("a"));
ASSERT_TRUE(builder.WriteJSONDocument("b"));
ASSERT_TRUE(builder.WriteEndArray());
ASSERT_TRUE(builder.WriteStartObject());
ASSERT_TRUE(builder.WriteKeyValue("b", "c"));
ASSERT_TRUE(builder.WriteEndObject());
ASSERT_TRUE(builder.WriteEndArray());
ASSERT_TRUE(*parsedArray == builder.GetJSONDocument());
}
TEST_F(JSONDocumentTest, OwnershipTest) {
std::unique_ptr<JSONDocument> parsed(
JSONDocument::ParseJSON(kSampleJSON.c_str()));
ASSERT_TRUE(parsed != nullptr);
ASSERT_TRUE(parsed->IsOwner());
// Copy constructor from owner -> owner
JSONDocument copy_constructor(*parsed);
ASSERT_TRUE(copy_constructor.IsOwner());
// Copy constructor from non-owner -> non-owner
JSONDocument non_owner((*parsed)["properties"]);
ASSERT_TRUE(!non_owner.IsOwner());
// Move constructor from owner -> owner
JSONDocument moved_from_owner(std::move(copy_constructor));
ASSERT_TRUE(moved_from_owner.IsOwner());
// Move constructor from non-owner -> non-owner
JSONDocument moved_from_non_owner(std::move(non_owner));
ASSERT_TRUE(!moved_from_non_owner.IsOwner());
}
} // namespace rocksdb
int main(int argc, char** argv) {
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}
#else
#include <stdio.h>
int main(int /*argc*/, char** /*argv*/) {
fprintf(stderr, "SKIPPED as JSONDocument is not supported in ROCKSDB_LITE\n");
return 0;
}
#endif // !ROCKSDB_LITE