add tests for zmqheader and remove simdjson warnings

examples/zmq_receiver_example.cpp

@@ -1,4 +1,5 @@
 #include "aare/ZmqSocketReceiver.hpp"
+#include <cassert>
 #include <fmt/core.h>
 #include <string>
 

network_io/CMakeLists.txt

@@ -7,7 +7,9 @@ FetchContent_Declare(
 )
 
 FetchContent_MakeAvailable(simdjson)
-
+# hide simdjson warnings by making the includes system includes
+get_target_property(_inc simdjson INTERFACE_INCLUDE_DIRECTORIES)
+target_include_directories(simdjson SYSTEM INTERFACE ${_inc})
 
 
 add_library(network_io STATIC 
@@ -27,10 +29,10 @@ if(AARE_PYTHON_BINDINGS)
 set_property(TARGET file_io PROPERTY POSITION_INDEPENDENT_CODE ON)
 endif()
 
-# if(AARE_TESTS)
-#     set(TestSources
-#             ${CMAKE_CURRENT_SOURCE_DIR}/test/NumpyFile.test.cpp
-#         )
-#     target_sources(tests PRIVATE ${TestSources} )
-#     target_link_libraries(tests PRIVATE core network_io)
-# endif()
+if(AARE_TESTS)
+    set(TestSources 
+    ${CMAKE_CURRENT_SOURCE_DIR}/test/ZmqHeader.test.cpp
+    )
+    target_sources(tests PRIVATE ${TestSources} )
+    target_link_libraries(tests PRIVATE network_io core utils)
+endif()

network_io/include/aare/ZmqHeader.hpp

@@ -45,6 +45,34 @@ template <> simdjson_inline simdjson::simdjson_result<uint32_t> simdjson::ondema
     return static_cast<uint32_t>(val);
 }
 
+/**
+ * @brief cast a simdjson::ondemand::value to a std::map<std::string, std::string> 
+*/
+template <> simdjson_inline simdjson::simdjson_result<std::map<std::string, std::string>> simdjson::ondemand::value::get() noexcept {
+    std::map<std::string, std::string> map;
+    ondemand::object obj;
+    auto error = get_object().get(obj);
+    if (error) {
+        return error;
+    }
+    for (auto field : obj) {
+        simdjson::ondemand::raw_json_string tmp;
+        error = field.key().get(tmp);
+        if (error) {
+            return error;
+        }
+        error = field.value().get(tmp);
+        if (error) {
+            return error;
+        }
+        std::string_view key_view = field.unescaped_key();
+        std::string key_str(key_view.data(), key_view.size());
+        std::string_view value_view = field.value().get_string();
+        map[key_str] = {value_view.data(), value_view.size()};
+    }
+    return map;
+}
+
 } // namespace simdjson
 
 namespace aare {
@@ -102,5 +130,7 @@ struct ZmqHeader {
     /** serialize struct to json string */
     std::string to_string() const;
     void from_string(std::string &s);
+    // compare operator
+    bool operator==(const ZmqHeader &other) const ;
 };
 } // namespace aare

network_io/src/ZmqHeader.cpp

@@ -40,6 +40,13 @@ void write_map(std::string &s, const std::string &key, const std::map<std::strin
     for (auto &kv : value) {
         write_str(s, kv.first, kv.second);
     }
+    // remove last comma or trailing spaces
+    for (int i = s.size() - 1; i >= 0; i--) {
+        if (s[i] == ',' or s[i] == ' ') {
+            s.pop_back();
+        } else
+            break;
+    }
     s += "}, ";
 }
 void write_array(std::string &s, const std::string &key, const std::array<int, 4> &value) {
@@ -171,18 +178,23 @@ void ZmqHeader::from_string(std::string &s) {
         } else if (key == "completeImage") {
             completeImage = uint64_t(field.value()) ? true : false;
         } else if (key == "addJsonHeader") {
-            for (auto field2 : field.value().get_object()) {
-                simdjson::ondemand::raw_json_string tmp;
-                auto error = field2.key().get(tmp);
-                std::string key2(tmp.raw());
-                std::string val;
-                error = field2.value().get_string(val);
-                addJsonHeader[key2] = std::string(val);
-            }
+            addJsonHeader = std::map<std::string, std::string>(field.value());
         } else if (key == "rx_roi") {
             rx_roi = std::array<int, 4>(field.value());
         }
     }
 }
+bool ZmqHeader::operator==(const ZmqHeader &other) const {
+    return data == other.data && jsonversion == other.jsonversion && dynamicRange == other.dynamicRange &&
+           fileIndex == other.fileIndex && ndetx == other.ndetx && ndety == other.ndety && npixelsx == other.npixelsx &&
+           npixelsy == other.npixelsy && imageSize == other.imageSize && acqIndex == other.acqIndex &&
+           frameIndex == other.frameIndex && progress == other.progress && fname == other.fname &&
+           frameNumber == other.frameNumber && expLength == other.expLength && packetNumber == other.packetNumber &&
+           detSpec1 == other.detSpec1 && timestamp == other.timestamp && modId == other.modId && row == other.row &&
+           column == other.column && detSpec2 == other.detSpec2 && detSpec3 == other.detSpec3 &&
+           detSpec4 == other.detSpec4 && detType == other.detType && version == other.version &&
+           flipRows == other.flipRows && quad == other.quad && completeImage == other.completeImage &&
+           addJsonHeader == other.addJsonHeader && rx_roi == other.rx_roi;
+}
 
 } // namespace aare

network_io/test/ZmqHeader.test.cpp

@@ -0,0 +1,88 @@
+#include <catch2/catch_test_macros.hpp>
+#include "aare/ZmqHeader.hpp"
+#include "aare/utils/logger.hpp"
+
+
+using namespace aare;
+TEST_CASE("Test ZmqHeader") {
+    ZmqHeader header;
+    header.npixelsx = 10;
+    header.npixelsy = 15;
+    header.data= 1;
+    header.jsonversion= 2;
+    header.dynamicRange= 32;
+    header.fileIndex= 4;
+    header.ndetx= 5;
+    header.ndety= 6;
+    header.imageSize= 4800;
+    header.acqIndex= 8;
+    header.frameIndex= 9;
+    header.progress= 0.1;
+    header.fname= "test";
+    header.frameNumber= 11;
+    header.expLength= 12;
+    header.packetNumber= 13;
+    header.detSpec1= 14;
+    header.timestamp= 15;
+    header.modId= 16;
+    header.row= 17;
+    header.column= 18;
+    header.detSpec2= 19;
+    header.detSpec3= 20;
+    header.detSpec4= 21;
+    header.detType= 22;
+    header.version= 23;
+    header.flipRows= 24;
+    header.quad= 25;
+    header.completeImage= 1;
+    header.addJsonHeader= {{"key1", "value1"}, {"key2", "value2"}};
+    header.rx_roi= {27, 28, 29, 30};
+
+    std::string json_header = "{"
+        "\"data\": 1, "
+        "\"jsonversion\": 2, "
+        "\"dynamicRange\": 32, "
+        "\"fileIndex\": 4, "
+        "\"ndetx\": 5, "
+        "\"ndety\": 6, "
+        "\"npixelsx\": 10, "
+        "\"npixelsy\": 15, "
+        "\"imageSize\": 4800, "
+        "\"acqIndex\": 8, "
+        "\"frameIndex\": 9, "
+        "\"progress\": 0.100000, "
+        "\"fname\": \"test\", "
+        "\"frameNumber\": 11, "
+        "\"expLength\": 12, "
+        "\"packetNumber\": 13, "
+        "\"detSpec1\": 14, "
+        "\"timestamp\": 15, "
+        "\"modId\": 16, "
+        "\"row\": 17, "
+        "\"column\": 18, "
+        "\"detSpec2\": 19, "
+        "\"detSpec3\": 20, "
+        "\"detSpec4\": 21, "
+        "\"detType\": 22, "
+        "\"version\": 23, "
+        "\"flipRows\": 24, "
+        "\"quad\": 25, "
+        "\"completeImage\": 1, "
+        "\"addJsonHeader\": {\"key1\": \"value1\", \"key2\": \"value2\"}, "
+        "\"rx_roi\": [27, 28, 29, 30]"
+        "}";
+
+    SECTION("Test converting ZmqHeader to json string"){
+        REQUIRE(header.to_string() == json_header);
+
+    }
+    SECTION("Test converting json string to ZmqHeader"){
+        ZmqHeader header2;
+        header2.from_string(json_header);
+        REQUIRE(header2== header);
+    }
+    
+    
+
+
+}

utils/include/aare/utils/logger.hpp

@@ -3,6 +3,7 @@
 #include <fstream>
 #include <iostream>
 #include <vector>
+#include <map>
 
 #define LOCATION std::string(__FILE__) + std::string(":") + std::to_string(__LINE__) + ":" + std::string(__func__) + ":"
 
@@ -32,6 +33,17 @@ template <typename T, size_t N> std::ostream &operator<<(std::ostream &out, cons
     out << "]";
     return out;
 }
+// operator overlaod for std::map
+template <typename K, typename V> std::ostream &operator<<(std::ostream &out, const std::map<K, V> &v) {
+    out << "{";
+    size_t i = 0;
+    for (auto &kv : v) {
+        out << kv.first << ": " << kv.second << ((++i!=v.size())?", ":"");
+    }
+
+    out << "}";
+    return out;
+}
 
 namespace aare {