tests: internal: opentelemetry: add test case for numeric attributes

Signed-off-by: Eduardo Silva <[email protected]>

Author: edsiper

tests/internal/data/opentelemetry/test_cases.json

@@ -1255,6 +1255,29 @@
       "log_body": {"a":{"d":[{"e":"g"}]}}
     }
   },
+  "resource_attribute_intvalue_string": {
+    "input": {
+      "resourceLogs": [{
+        "resource": {
+          "attributes": [
+            {"key": "resourceVersion", "value": {"intValue": "1"}}
+          ]
+        },
+        "scopeLogs": [{
+          "logRecords": [{
+            "timeUnixNano": "1640995200000000000",
+            "body": {"stringValue": "test log"}
+          }]
+        }]
+      }]
+    },
+    "expected": {
+      "group_metadata": {"schema":"otlp","resource_id":0,"scope_id":0},
+      "group_body": {"resource":{"attributes":{"resourceVersion":1}}},
+      "log_metadata": {"otlp":{}},
+      "log_body": {"log": "test log"}
+    }
+  },
   "unwrapped_plain_map": {
     "input": {
       "resourceLogs": [{

tests/internal/opentelemetry.c

@@ -475,6 +475,27 @@ void test_json_payload_get_wrapped_value()
 
     msgpack_sbuffer_destroy(&sbuf);
     msgpack_unpacked_destroy(&up);
+
+    /* Test integer value provided as a string */
+    msgpack_sbuffer_init(&sbuf);
+    msgpack_packer_init(&pck, &sbuf, msgpack_sbuffer_write);
+
+    msgpack_pack_map(&pck, 1);
+    msgpack_pack_str(&pck, 8);
+    msgpack_pack_str_body(&pck, "intValue", 8);
+    msgpack_pack_str(&pck, 1);
+    msgpack_pack_str_body(&pck, "1", 1);
+
+    msgpack_unpacked_init(&up);
+    msgpack_unpack_next(&up, sbuf.data, sbuf.size, NULL);
+
+    ret = flb_otel_utils_json_payload_get_wrapped_value(&up.data, &val, &type);
+    TEST_CHECK(ret == 0);
+    TEST_CHECK(type == MSGPACK_OBJECT_POSITIVE_INTEGER);
+    TEST_CHECK(val->type == MSGPACK_OBJECT_STR);
+
+    msgpack_sbuffer_destroy(&sbuf);
+    msgpack_unpacked_destroy(&up);
 }
 
 #define OTEL_TEST_CASES_PATH      FLB_TESTS_DATA_PATH "/data/opentelemetry/test_cases.json"