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#include "util/json_wrapper.h"
#include <gtest/gtest.h>
#include <memory>
#include "util/testing.h"
#include "util/util.h"
using std::shared_ptr;
using std::string;
class JsonWrapperTest : public ::testing::Test {};
TEST_F(JsonWrapperTest, LargeInt) {
int64_t big = 0x123456789aLL;
shared_ptr<json_object> jint(json_object_new_int64(big), json_object_put);
const char* jsoned = json_object_to_json_string(jint.get());
JsonInt jint2(json_tokener_parse(jsoned));
CHECK_EQ(big, jint2.Value());
}
TEST_F(JsonWrapperTest, UnwrapResponse) {
static string response(
"{\"leaf_index\":3,\"audit_path\":"
"[\"j17CTFWsQGwnQkYsebYS7CondFpbzIo+N1jPi9UrqTI=\","
"\"QSNVV8/waZ5rezVSTFcSPbKtqjalAwVqdF2Vv0/l3/Q=\"]}");
static string p1v(
"8f5ec24c55ac406c2742462c79b612ec2a27745a5bcc8a3e3758cf8bd52ba932");
static string p2v(
"41235557cff0699e6b7b35524c57123db2adaa36a503056a745d95bf4fe5dff4");
JsonObject jresponse(response);
ASSERT_TRUE(jresponse.Ok());
JsonInt leaf_index(jresponse, "leaf_index");
ASSERT_TRUE(leaf_index.Ok());
EXPECT_EQ(leaf_index.Value(), 3);
JsonArray audit_path(jresponse, "audit_path");
ASSERT_TRUE(audit_path.Ok());
EXPECT_EQ(audit_path.Length(), 2);
JsonString p1(audit_path, 0);
ASSERT_TRUE(p1.Ok());
EXPECT_EQ(util::HexString(p1.FromBase64()), p1v);
JsonString p2(audit_path, 1);
ASSERT_TRUE(p2.Ok());
EXPECT_EQ(util::HexString(p2.FromBase64()), p2v);
}
TEST_F(JsonWrapperTest, PartialEvBuffer) {
const string partial_input("{ \"foo\": 42 ");
const shared_ptr<evbuffer> buffer(CHECK_NOTNULL(evbuffer_new()),
evbuffer_free);
evbuffer_add(buffer.get(), partial_input.data(), partial_input.size());
JsonObject obj(buffer.get());
EXPECT_FALSE(obj.Ok());
EXPECT_EQ(partial_input.size(), evbuffer_get_length(buffer.get()));
}
TEST_F(JsonWrapperTest, FragmentedEvBuffer) {
const shared_ptr<evbuffer> buffer(CHECK_NOTNULL(evbuffer_new()),
evbuffer_free);
evbuffer_add_printf(buffer.get(), "{ \"foo\": ");
// Use a separate buffer and evbuffer_add_buffer, to ensure
// fragmentation.
{
const shared_ptr<evbuffer> buffer2(CHECK_NOTNULL(evbuffer_new()),
evbuffer_free);
evbuffer_add_printf(buffer2.get(), "42 }");
evbuffer_add_buffer(buffer.get(), buffer2.get());
}
evbuffer_iovec chunks[2];
EXPECT_LT(1, evbuffer_peek(buffer.get(), -1, /*start_at*/ NULL, chunks, 2));
JsonObject obj(buffer.get());
EXPECT_TRUE(obj.Ok());
EXPECT_EQ(0U, evbuffer_get_length(buffer.get()));
}
int main(int argc, char** argv) {
cert_trans::test::InitTesting(argv[0], &argc, &argv, true);
return RUN_ALL_TESTS();
}
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