#include "../test_helpers.h" static size_t encode_position(uint8_t *buffer, size_t buffer_size) { meshtastic_Position position = meshtastic_Position_init_zero; position.latitude_i = 374208000; position.longitude_i = -1221981000; position.altitude = 123; position.time = 1609459200; position.has_altitude = true; position.has_latitude_i = true; position.has_longitude_i = true; pb_ostream_t stream = pb_ostream_from_buffer(buffer, buffer_size); pb_encode(&stream, &meshtastic_Position_msg, &position); return stream.bytes_written; } void test_position_serialization() { uint8_t buffer[256]; size_t payload_size = encode_position(buffer, sizeof(buffer)); meshtastic_MeshPacket packet = create_test_packet(meshtastic_PortNum_POSITION_APP, buffer, payload_size); std::string json = MeshPacketSerializer::JsonSerialize(&packet, false); TEST_ASSERT_TRUE(json.length() > 0); Json::Value root = parse_json(json); TEST_ASSERT_TRUE(root.isObject()); TEST_ASSERT_TRUE(root.isMember("type")); TEST_ASSERT_EQUAL_STRING("position", root["type"].asString().c_str()); TEST_ASSERT_TRUE(root.isMember("payload")); TEST_ASSERT_TRUE(root["payload"].isObject()); const Json::Value &payload = root["payload"]; TEST_ASSERT_TRUE(payload.isMember("latitude_i")); TEST_ASSERT_EQUAL(374208000, payload["latitude_i"].asInt()); TEST_ASSERT_TRUE(payload.isMember("longitude_i")); TEST_ASSERT_EQUAL(-1221981000, payload["longitude_i"].asInt()); TEST_ASSERT_TRUE(payload.isMember("altitude")); TEST_ASSERT_EQUAL(123, payload["altitude"].asInt()); }