bring back tests

test/test_meshpacket_serializer/ports/test_waypoint.cpp

@@ -0,0 +1,44 @@
+#include "../test_helpers.h"
+
+static size_t encode_waypoint(uint8_t *buffer, size_t buffer_size)
+{
+    meshtastic_Waypoint waypoint = meshtastic_Waypoint_init_zero;
+    waypoint.id = 12345;
+    waypoint.latitude_i = 374208000;
+    waypoint.longitude_i = -1221981000;
+    waypoint.expire = 1609459200 + 3600;
+    strcpy(waypoint.name, "Test Point");
+    strcpy(waypoint.description, "Test waypoint description");
+
+    pb_ostream_t stream = pb_ostream_from_buffer(buffer, buffer_size);
+    pb_encode(&stream, &meshtastic_Waypoint_msg, &waypoint);
+    return stream.bytes_written;
+}
+
+void test_waypoint_serialization()
+{
+    uint8_t buffer[256];
+    size_t payload_size = encode_waypoint(buffer, sizeof(buffer));
+
+    meshtastic_MeshPacket packet = create_test_packet(meshtastic_PortNum_WAYPOINT_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("waypoint", 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("id"));
+    TEST_ASSERT_EQUAL(12345, payload["id"].asInt());
+
+    TEST_ASSERT_TRUE(payload.isMember("name"));
+    TEST_ASSERT_EQUAL_STRING("Test Point", payload["name"].asString().c_str());
+}