tests: internal: opentelemetry: add cases for long nested vals

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

Author: edsiper

tests/internal/data/opentelemetry/test_cases.json

@@ -1251,5 +1251,76 @@
       "log_metadata": {"otlp":{}},
       "log_body": {"empty_map_key": null, "normal_key": "normal_value", "missing_value_key": ""}
     }
+  },
+  "arrayvalue_wrapped_map": {
+    "input": {
+      "resourceLogs": [{
+        "scopeLogs": [{
+          "logRecords": [{
+            "timeUnixNano": "1640995200000000000",
+            "body": {
+              "kvlistValue": {
+                "values": [{
+                  "key": "a",
+                  "value": {
+                    "kvlistValue": {
+                      "values": [{
+                        "key": "d",
+                        "value": {
+                          "arrayValue": {
+                            "values": [{
+                              "kvlistValue": {
+                                "values": [{
+                                  "key": "e",
+                                  "value": {"stringValue": "g"}
+                                }]
+                              }
+                            }]
+                          }
+                        }
+                      }]
+                    }
+                  }
+                }]
+              }
+            }
+          }]
+        }]
+      }]
+    },
+    "expected": {
+      "group_metadata": {"schema":"otlp","resource_id":0,"scope_id":0},
+      "group_body": {"resource":{}},
+      "log_metadata": {"otlp":{}},
+      "log_body": {"a":{"d":[{"e":"g"}]}}
+    }
+  },
+  "unwrapped_plain_map": {
+    "input": {
+      "resourceLogs": [{
+        "scopeLogs": [{
+          "logRecords": [{
+            "timeUnixNano": "1640995200000000000",
+            "body": {
+              "kvlistValue": {
+                "values": [{
+                  "key": "plain",
+                  "value": {
+                    "key1": {"stringValue": "v1"},
+                    "key2": {"intValue": 2}
+                  }
+                }]
+              }
+            }
+          }]
+        }]
+      }]
+    },
+    "expected": {
+      "group_metadata": {"schema":"otlp","resource_id":0,"scope_id":0},
+      "group_body": {"resource":{}},
+      "log_metadata": {"otlp":{}},
+      "log_body": {"plain": {"key1": "v1", "key2": 2}}
+    }
   }
 }

tests/internal/pack.c

@@ -977,13 +977,30 @@ void test_json_pack_empty_array()
     int root_type;
     size_t out_size;
     char *out_buf;
-    char json[] =
-        "{\"resourceLogs\":[{\"resource\":{},\"scopeLogs\":[{\"scope\":{},"
-        "\"logRecords\":[{\"body\":{\"test\":{\"values\":[]}}}]}]}]}";
+    char *json = "{\"resourceLogs\":[{\"resource\":{},\"scopeLogs\":[{\"scope\":{},\"logRecords\":[{\"observedTimeUnixNano\":\"1754059282910920618\",\"body\":{\"kvlistValue\":{\"values\":[{\"key\":\"a\",\"value\":{\"kvlistValue\":{\"values\":[{\"key\":\"b\",\"value\":{\"kvlistValue\":{\"values\":[{\"key\":\"c\",\"value\":{\"kvlistValue\":{\"values\":[{\"key\":\"d\",\"value\":{\"arrayValue\":{\"values\":[{\"kvlistValue\":{\"values\":[{\"key\":\"e\",\"value\":{\"kvlistValue\":{\"values\":[{\"key\":\"f\",\"value\":{\"stringValue\":\"g\"}}]}}}]}}]}}}]}}}]}}}]}}}]}}}]}]}]}";
 
-    ret = flb_pack_json(json, strlen(json), &out_buf, &out_size, &root_type, NULL);
+    ret = flb_pack_json( (char*) json, strlen((char *) json), &out_buf, &out_size, &root_type, NULL);
     TEST_CHECK(ret == 0);
 
+    if (ret != 0) {
+        printf("flb_pack_json failed: %d\n", ret);
+        exit(EXIT_FAILURE);
+    }
+
+    /* unpack just to validate the msgpack buffer */
+    msgpack_unpacked result;
+    msgpack_object obj;
+    size_t off = 0;
+    msgpack_unpacked_init(&result);
+    off = 0;
+    TEST_CHECK(msgpack_unpack_next(&result, out_buf, out_size, &off) == MSGPACK_UNPACK_SUCCESS);
+
+    printf("\nmsgpack---:\n");
+    msgpack_object_print(stdout, result.data);
+    printf("\n");
+
+    msgpack_unpacked_destroy(&result);
+
     flb_free(out_buf);
 }