1 files changed, 217 insertions, 0 deletions
diff --git a/tests/unit_tests/json_serialization.cpp b/tests/unit_tests/json_serialization.cpp
new file mode 100644
index 000000000..ac6b60846
--- /dev/null
+++ b/tests/unit_tests/json_serialization.cpp
@@ -0,0 +1,217 @@
+
+#include <boost/optional/optional.hpp>
+#include <boost/range/adaptor/indexed.hpp>
+#include <gtest/gtest.h>
+#include <rapidjson/document.h>
+#include <vector>
+
+#include "crypto/hash.h"
+#include "cryptonote_basic/account.h"
+#include "cryptonote_basic/cryptonote_basic.h"
+#include "cryptonote_basic/cryptonote_format_utils.h"
+#include "cryptonote_core/cryptonote_tx_utils.h"
+#include "serialization/json_object.h"
+
+
+namespace
+{
+    cryptonote::transaction
+    make_miner_transaction(cryptonote::account_public_address const& to)
+    {
+        cryptonote::transaction tx{};
+        if (!cryptonote::construct_miner_tx(0, 0, 5000, 500, 500, to, tx))
+            throw std::runtime_error{"transaction construction error"};
+
+        crypto::hash id{0};
+        if (!cryptonote::get_transaction_hash(tx, id))
+            throw std::runtime_error{"could not get transaction hash"};
+
+        return tx;
+    }
+
+    cryptonote::transaction
+    make_transaction(
+        cryptonote::account_keys const& from,
+        std::vector<cryptonote::transaction> const& sources,
+        std::vector<cryptonote::account_public_address> const& destinations,
+        bool rct,
+        bool bulletproof)
+    {
+        std::uint64_t source_amount = 0;
+        std::vector<cryptonote::tx_source_entry> actual_sources;
+        for (auto const& source : sources)
+        {
+            std::vector<cryptonote::tx_extra_field> extra_fields;
+            if (!cryptonote::parse_tx_extra(source.extra, extra_fields))
+                throw std::runtime_error{"invalid transaction"};
+
+            cryptonote::tx_extra_pub_key key_field{};
+            if (!cryptonote::find_tx_extra_field_by_type(extra_fields, key_field))
+                throw std::runtime_error{"invalid transaction"};
+
+            for (auto const& input : boost::adaptors::index(source.vout))
+            {
+                source_amount += input.value().amount;
+                auto const& key = boost::get<cryptonote::txout_to_key>(input.value().target);
+
+                actual_sources.push_back(
+                    {{}, 0, key_field.pub_key, {}, std::size_t(input.index()), input.value().amount, rct, rct::identity()}
+                );
+
+                for (unsigned ring = 0; ring < 10; ++ring)
+                    actual_sources.back().push_output(input.index(), key.key, input.value().amount);
+            }
+        }
+
+        std::vector<cryptonote::tx_destination_entry> to;
+        for (auto const& destination : destinations)
+            to.push_back({(source_amount / destinations.size()), destination, false});
+
+        cryptonote::transaction tx{};
+
+        crypto::secret_key tx_key{};
+        std::vector<crypto::secret_key> extra_keys{};
+
+        std::unordered_map<crypto::public_key, cryptonote::subaddress_index> subaddresses;
+        subaddresses[from.m_account_address.m_spend_public_key] = {0,0};
+
+        if (!cryptonote::construct_tx_and_get_tx_key(from, subaddresses, actual_sources, to, boost::none, {}, tx, 0, tx_key, extra_keys, rct, bulletproof))
+            throw std::runtime_error{"transaction construction error"};
+
+        return tx;
+    }
+} // anonymous
+
+TEST(JsonSerialization, MinerTransaction)
+{
+    cryptonote::account_base acct;
+    acct.generate();
+    const auto miner_tx = make_miner_transaction(acct.get_keys().m_account_address);
+
+    crypto::hash tx_hash{};
+    ASSERT_TRUE(cryptonote::get_transaction_hash(miner_tx, tx_hash));
+
+    rapidjson::Document doc;
+    cryptonote::json::toJsonValue(doc, miner_tx, doc);
+
+    cryptonote::transaction miner_tx_copy;
+    cryptonote::json::fromJsonValue(doc, miner_tx_copy);
+
+    crypto::hash tx_copy_hash{};
+    ASSERT_TRUE(cryptonote::get_transaction_hash(miner_tx_copy, tx_copy_hash));
+    EXPECT_EQ(tx_hash, tx_copy_hash);
+
+    cryptonote::blobdata tx_bytes{};
+    cryptonote::blobdata tx_copy_bytes{};
+
+    ASSERT_TRUE(cryptonote::t_serializable_object_to_blob(miner_tx, tx_bytes));
+    ASSERT_TRUE(cryptonote::t_serializable_object_to_blob(miner_tx_copy, tx_copy_bytes));
+
+    EXPECT_EQ(tx_bytes, tx_copy_bytes);
+}
+
+TEST(JsonSerialization, RegularTransaction)
+{
+    cryptonote::account_base acct1;
+    acct1.generate();
+
+    cryptonote::account_base acct2;
+    acct2.generate();
+
+    const auto miner_tx = make_miner_transaction(acct1.get_keys().m_account_address);
+    const auto tx = make_transaction(
+        acct1.get_keys(), {miner_tx}, {acct2.get_keys().m_account_address}, false, false
+    );
+
+    crypto::hash tx_hash{};
+    ASSERT_TRUE(cryptonote::get_transaction_hash(tx, tx_hash));
+
+    rapidjson::Document doc;
+    cryptonote::json::toJsonValue(doc, tx, doc);
+
+    cryptonote::transaction tx_copy;
+    cryptonote::json::fromJsonValue(doc, tx_copy);
+
+    crypto::hash tx_copy_hash{};
+    ASSERT_TRUE(cryptonote::get_transaction_hash(tx_copy, tx_copy_hash));
+    EXPECT_EQ(tx_hash, tx_copy_hash);
+
+    cryptonote::blobdata tx_bytes{};
+    cryptonote::blobdata tx_copy_bytes{};
+
+    ASSERT_TRUE(cryptonote::t_serializable_object_to_blob(tx, tx_bytes));
+    ASSERT_TRUE(cryptonote::t_serializable_object_to_blob(tx_copy, tx_copy_bytes));
+
+    EXPECT_EQ(tx_bytes, tx_copy_bytes);
+}
+
+TEST(JsonSerialization, RingctTransaction)
+{
+    cryptonote::account_base acct1;
+    acct1.generate();
+
+    cryptonote::account_base acct2;
+    acct2.generate();
+
+    const auto miner_tx = make_miner_transaction(acct1.get_keys().m_account_address);
+    const auto tx = make_transaction(
+        acct1.get_keys(), {miner_tx}, {acct2.get_keys().m_account_address}, true, false
+    );
+
+    crypto::hash tx_hash{};
+    ASSERT_TRUE(cryptonote::get_transaction_hash(tx, tx_hash));
+
+    rapidjson::Document doc;
+    cryptonote::json::toJsonValue(doc, tx, doc);
+
+    cryptonote::transaction tx_copy;
+    cryptonote::json::fromJsonValue(doc, tx_copy);
+
+    crypto::hash tx_copy_hash{};
+    ASSERT_TRUE(cryptonote::get_transaction_hash(tx_copy, tx_copy_hash));
+    EXPECT_EQ(tx_hash, tx_copy_hash);
+
+    cryptonote::blobdata tx_bytes{};
+    cryptonote::blobdata tx_copy_bytes{};
+
+    ASSERT_TRUE(cryptonote::t_serializable_object_to_blob(tx, tx_bytes));
+    ASSERT_TRUE(cryptonote::t_serializable_object_to_blob(tx_copy, tx_copy_bytes));
+
+    EXPECT_EQ(tx_bytes, tx_copy_bytes);
+}
+
+TEST(JsonSerialization, BulletproofTransaction)
+{
+    cryptonote::account_base acct1;
+    acct1.generate();
+
+    cryptonote::account_base acct2;
+    acct2.generate();
+
+    const auto miner_tx = make_miner_transaction(acct1.get_keys().m_account_address);
+    const auto tx = make_transaction(
+        acct1.get_keys(), {miner_tx}, {acct2.get_keys().m_account_address}, true, true
+    );
+
+    crypto::hash tx_hash{};
+    ASSERT_TRUE(cryptonote::get_transaction_hash(tx, tx_hash));
+
+    rapidjson::Document doc;
+    cryptonote::json::toJsonValue(doc, tx, doc);
+
+    cryptonote::transaction tx_copy;
+    cryptonote::json::fromJsonValue(doc, tx_copy);
+
+    crypto::hash tx_copy_hash{};
+    ASSERT_TRUE(cryptonote::get_transaction_hash(tx_copy, tx_copy_hash));
+    EXPECT_EQ(tx_hash, tx_copy_hash);
+
+    cryptonote::blobdata tx_bytes{};
+    cryptonote::blobdata tx_copy_bytes{};
+
+    ASSERT_TRUE(cryptonote::t_serializable_object_to_blob(tx, tx_bytes));
+    ASSERT_TRUE(cryptonote::t_serializable_object_to_blob(tx_copy, tx_copy_bytes));
+
+    EXPECT_EQ(tx_bytes, tx_copy_bytes);
+}
+