fix UT failure caused by code change

Signed-off-by: zane-neo <[email protected]>

Author: zane-neo

ml-algorithms/src/test/java/org/opensearch/ml/engine/tools/SearchIndexToolTests.java

@@ -80,14 +80,21 @@ public void testGetType() {
     @SneakyThrows
     public void testDefaultAttributes() {
         Map<String, Object> attributes = mockedSearchIndexTool.getAttributes();
-        assertEquals(
-            "{\"type\":\"object\",\"properties\":"
-                + "{\"index\":{\"type\":\"string\",\"description\":\"OpenSearch index name. for example: index1\"},"
-                + "\"query\":{\"type\":\"object\",\"description\":\"OpenSearch search index query. "
-                + "You need to get index mapping to write correct search query. It must be a valid OpenSearch query. "
-                + "Valid value:\\n{\\\"query\\\":{\\\"match\\\":{\\\"population_description\\\":\\\"seattle 2023 population\\\"}},\\\"size\\\":2,\\\"_source\\\":\\\"population_description\\\"}"
-                + "\\nInvalid value: \\n{\\\"match\\\":{\\\"population_description\\\":\\\"seattle 2023 population\\\"}}\\nThe value is invalid because the match not wrapped by \\\"query\\\".\","
-                + "\"additionalProperties\":false}},\"required\":[\"index\",\"query\"],\"additionalProperties\":false}",
+        assertEquals("""
+                {
+                  "input": {
+                    "index": {
+                      "type": "string",
+                      "description": "OpenSearch index name. for example: index1"
+                    },
+                    "query": {
+                      "type": "object",
+                      "description": "OpenSearch search index query. You need to get index mapping to write correct search query. It must be a valid OpenSearch query. Valid value:\\n{\\"query\\":{\\"match\\":{\\"population_description\\":\\"seattle 2023 population\\"}},\\"size\\":2,\\"_source\\":\\"population_description\\"}\\nInvalid value: \\n{\\"match\\":{\\"population_description\\":\\"seattle 2023 population\\"}}\\nThe value is invalid because the match not wrapped by \\"query\\".",
+                      "additionalProperties": false
+                    }
+                  }
+                }
+                """,
             attributes.get(INPUT_SCHEMA_FIELD)
         );
         assertEquals(false, attributes.get(STRICT_FIELD));