From: Magnus Jacobsson <Magnus.Jacobsson@berotec.se>
Date: Fri, 29 Jul 2022 14:07:37 +0000 (+0200)
Subject: tests: SvgAnalyzer: add node and edge ID comments to the recreated SVG
X-Git-Tag: 5.0.1~7^2~17
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=f5d7a10c55e52feb461c649d7287632c66d62d59;p=graphviz

tests: SvgAnalyzer: add node and edge ID comments to the recreated SVG
---

diff --git a/tests/svg_element.cpp b/tests/svg_element.cpp
index 97c4545ef..efce9e1c9 100644
--- a/tests/svg_element.cpp
+++ b/tests/svg_element.cpp
@@ -55,6 +55,11 @@ void SVG::SVGElement::to_string_impl(std::string &output,
     const auto comment = fmt::format("Title: {} Pages: 1", graphviz_id);
     output += fmt::format("<!-- {} -->\n", xml_encode(comment));
   }
+  if (type == SVG::SVGElementType::Group &&
+      (attributes.class_ == "node" || attributes.class_ == "edge")) {
+    const auto comment = graphviz_id;
+    output += fmt::format("<!-- {} -->\n", xml_encode(comment));
+  }
 
   output += "<";
   output += tag(type);
diff --git a/tests/test_svg_analyzer.cpp b/tests/test_svg_analyzer.cpp
index fb97d6ae2..2a32ebcb5 100644
--- a/tests/test_svg_analyzer.cpp
+++ b/tests/test_svg_analyzer.cpp
@@ -148,5 +148,8 @@ TEST_CASE(
     }
     CHECK(recreated_svg.find("<polygon/>") != std::string::npos);
     CHECK(recreated_svg.find("<path/>") != std::string::npos);
+    CHECK(recreated_svg.find("<!-- a -->") != std::string::npos);
+    CHECK(recreated_svg.find("<!-- b -->") != std::string::npos);
+    CHECK(recreated_svg.find("<!-- a&#45;&gt;b -->") != std::string::npos);
   }
 }