adamdebreceni commented on code in PR #1692:
URL: https://github.com/apache/nifi-minifi-cpp/pull/1692#discussion_r1423912281


##########
libminifi/test/Utils.h:
##########
@@ -48,23 +48,45 @@ using namespace std::literals::chrono_literals;
 
 namespace org::apache::nifi::minifi::test::utils {
 
+struct JsonContext {
+  const JsonContext* parent{nullptr};
+  std::string_view member;

Review Comment:
   moved this into an internal namespace



##########
libminifi/test/Utils.h:
##########
@@ -48,23 +48,45 @@ using namespace std::literals::chrono_literals;
 
 namespace org::apache::nifi::minifi::test::utils {
 
+struct JsonContext {
+  const JsonContext* parent{nullptr};
+  std::string_view member;
+
+  std::string path() const {
+    if (!parent) {
+      return "/";
+    }
+    return minifi::utils::StringUtils::join_pack(parent->path(), member, "/");
+  }
+};
+
+#define REQUIRE_WARN(cond, msg) if (!(cond)) {WARN(msg); REQUIRE(cond);}
+
 // carries out a loose match on objects, i.e. it doesn't matter if the
 // actual object has extra fields than expected
-void matchJSON(const rapidjson::Value& actual, const rapidjson::Value& 
expected) {
+void matchJSON(const JsonContext& ctx, const rapidjson::Value& actual, const 
rapidjson::Value& expected, bool strict = false) {
   if (expected.IsObject()) {
-    REQUIRE(actual.IsObject());
+    REQUIRE_WARN(actual.IsObject(), fmt::format("Expected object at {}", 
ctx.path()));
     for (const auto& expected_member : expected.GetObject()) {
-      REQUIRE(actual.HasMember(expected_member.name));
-      matchJSON(actual[expected_member.name], expected_member.value);
+      std::string_view name{expected_member.name.GetString(), 
expected_member.name.GetStringLength()};
+      REQUIRE_WARN(actual.HasMember(expected_member.name), 
fmt::format("Expected member '{}' at {}", name, ctx.path()));
+      matchJSON(JsonContext{.parent = &ctx, .member = name}, 
actual[expected_member.name], expected_member.value, strict);
+    }
+    if (strict) {
+      for (const auto& actual_member : actual.GetObject()) {
+        std::string_view name{actual_member.name.GetString(), 
actual_member.name.GetStringLength()};
+        REQUIRE_WARN(expected.HasMember(actual_member.name), fmt::format("Did 
not expect member '{}' at {}", name, ctx.path()));
+        matchJSON(JsonContext{.parent = &ctx, .member = name}, 
actual_member.value, expected[actual_member.name], strict);

Review Comment:
   good catch, removed



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