Fix lint errors and Integration test

Signed-off-by: Tarun-kishore <[email protected]>

Author: Tarun-kishore

src/main/kotlin/org/opensearch/indexmanagement/indexstatemanagement/validation/ValidateRollover.kt

@@ -31,8 +31,7 @@ class ValidateRollover(
         if (skipRollover(indexName) || alreadyRolledOver(rolloverTarget, indexName)) return this
 
         if (!isDataStream) {
-            if (!hasAlias(rolloverTarget, indexName) || !isWriteIndex(rolloverTarget, indexName)
-            ) {
+            if (!hasAlias(rolloverTarget, indexName) || !isWriteIndex(rolloverTarget, indexName)) {
                 return this
             }
         }

src/main/kotlin/org/opensearch/indexmanagement/transform/util/TransformLockManager.kt

@@ -104,8 +104,7 @@ class TransformLockManager(
      */
     suspend fun renewLockForLongSearch(timeSpentOnSearch: Long) {
         // If the request was longer than 10 minutes and lock expires in less than 20 minutes, renew the lock just in case
-        if (timeSpentOnSearch > TIMEOUT_UPPER_BOUND_IN_SECONDS && lockExpirationInSeconds() ?: 0 < MAXIMUM_LOCK_EXPIRATION_IN_SECONDS
-        ) {
+        if (timeSpentOnSearch > TIMEOUT_UPPER_BOUND_IN_SECONDS && lockExpirationInSeconds() ?: 0 < MAXIMUM_LOCK_EXPIRATION_IN_SECONDS) {
             this.renewLockForScheduledJob()
         }
     }

src/test/kotlin/org/opensearch/indexmanagement/rollup/interceptor/RollupInterceptorIT.kt

@@ -392,11 +392,13 @@ class RollupInterceptorIT : RollupRestTestCase() {
             client().makeRequest("POST", "/target_rollup_search/_search", emptyMap(), StringEntity(req, ContentType.APPLICATION_JSON))
             fail("Expected 400 Method BAD_REQUEST response")
         } catch (e: ResponseException) {
-            assertEquals(
+            val errorMessage = (e.response.asMap() as Map<String, Map<String, Map<String, String>>>)["error"]!!["caused_by"]!!["reason"]!!
+            assertTrue(
                 "Wrong error message",
-                "Could not find a rollup job that can answer this query because [missing field RateCodeID, missing field timestamp, " +
-                    "missing sum aggregation on total_amount]",
-                (e.response.asMap() as Map<String, Map<String, Map<String, String>>>)["error"]!!["caused_by"]!!["reason"],
+                errorMessage.startsWith("Could not find a rollup job that can answer this query because") == true &&
+                    errorMessage.contains("missing field RateCodeID") == true &&
+                    errorMessage.contains("missing field timestamp") == true &&
+                    errorMessage.contains("missing sum aggregation on total_amount") == true,
             )
             assertEquals("Unexpected status", RestStatus.BAD_REQUEST, e.response.restStatus())
         }