From e5cb1ad13a706e3d1f0c5d2a7bc7fc20f84fc434 Mon Sep 17 00:00:00 2001
From: Francesco Bertolaccini <francesco.bertolaccini@trailofbits.com>
Date: Thu, 25 Jul 2024 17:42:22 +0200
Subject: [PATCH] test: additional roundtrip tests for sarif

---
 test/sarif/definitions.cpp | 69 ++++++++++++++++++++++++++++++++++++--
 1 file changed, 67 insertions(+), 2 deletions(-)

diff --git a/test/sarif/definitions.cpp b/test/sarif/definitions.cpp
index 43122e6..cb351ad 100644
--- a/test/sarif/definitions.cpp
+++ b/test/sarif/definitions.cpp
@@ -4,7 +4,7 @@
 #include <gap/sarif/definitions.hpp>
 
 namespace gap::sarif::definitions {
-    TEST_CASE("Roundtrip") {
+    TEST_CASE("Struct to JSON roundtrip") {
         // Sample SARIF output from https://github.com/microsoft/sarif-tutorials/blob/main/docs/1-Introduction.md
         root_struct root{
             .version = version_enum::k2_1_0,
@@ -73,6 +73,71 @@ namespace gap::sarif::definitions {
         root_struct deser = root;
         nlohmann::json deser_json = deser;
 
-        CHECK(root_json == deser_json);
+        CHECK_EQ(root_json, deser_json);
+    }
+
+    TEST_CASE("JSON to struct roundtrip") {
+        auto j = nlohmann::json::parse(R"({
+  "version": "2.1.0",
+  "runs": [
+    {
+      "tool": {
+        "driver": {
+          "name": "ESLint",
+          "informationUri": "https://eslint.org",
+          "rules": [
+            {
+              "id": "no-unused-vars",
+              "shortDescription": {
+                "text": "disallow unused variables"
+              },
+              "helpUri": "https://eslint.org/docs/rules/no-unused-vars",
+              "properties": {
+                "category": "Variables"
+              }
+            }
+          ]
+        }
+      },
+      "artifacts": [
+        {
+          "location": {
+            "uri": "file:///C:/dev/sarif/sarif-tutorials/samples/Introduction/simple-example.js"
+          }
+        }
+      ],
+      "results": [
+        {
+          "level": "error",
+          "message": {
+            "text": "'x' is assigned a value but never used."
+          },
+          "locations": [
+            {
+              "physicalLocation": {
+                "artifactLocation": {
+                  "uri": "file:///C:/dev/sarif/sarif-tutorials/samples/Introduction/simple-example.js",
+                  "index": 0
+                },
+                "region": {
+                  "startLine": 1,
+                  "startColumn": 5
+                }
+              }
+            }
+          ],
+          "ruleId": "no-unused-vars",
+          "ruleIndex": 0
+        }
+      ]
+    }
+  ]
+})");
+
+        root_struct root = j;
+
+        nlohmann::json j2 = root;
+
+        CHECK_EQ(j, j2);
     }
 }
\ No newline at end of file