From 2509d7d0be6ebbf5313378aadb3b7673ba5073ee Mon Sep 17 00:00:00 2001
From: vaidikcode <vaidikbhardwaj00@gmail.com>
Date: Thu, 28 Nov 2024 23:34:19 +0530
Subject: [PATCH] add tests Signed-off-by: vaidikcode
 <vaidikbhardwaj00@gmail.com>

---
 .../plugins/TestPermissioningPlugin.java      | 20 +++++++++++++++++++
 .../plugins/PermissioningPluginTest.java      | 20 +++++++++++++++++++
 2 files changed, 40 insertions(+)

diff --git a/acceptance-tests/test-plugins/src/main/java/org/hyperledger/besu/tests/acceptance/plugins/TestPermissioningPlugin.java b/acceptance-tests/test-plugins/src/main/java/org/hyperledger/besu/tests/acceptance/plugins/TestPermissioningPlugin.java
index b41bcbc4a5f..436dfedf051 100644
--- a/acceptance-tests/test-plugins/src/main/java/org/hyperledger/besu/tests/acceptance/plugins/TestPermissioningPlugin.java
+++ b/acceptance-tests/test-plugins/src/main/java/org/hyperledger/besu/tests/acceptance/plugins/TestPermissioningPlugin.java
@@ -19,6 +19,7 @@
 import org.hyperledger.besu.plugin.services.PermissioningService;
 import org.hyperledger.besu.plugin.services.PicoCLIOptions;
 
+
 import com.google.auto.service.AutoService;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -76,6 +77,25 @@ public void beforeExternalServices() {
             }
             return true;
           });
+
+      service.registerTransactionPermissioningProvider(
+              (provider) -> {
+                long configuredGasLimitThreshold = 12000L;
+
+                long gasLimit = provider.getGasLimit();
+
+                LOG.info("Transaction gas limit: {} | Configured threshold: {}", gasLimit, configuredGasLimitThreshold);
+
+                if (gasLimit > configuredGasLimitThreshold) {
+                  LOG.debug("Transaction gas limit {} exceeds threshold. Allowing transaction.", gasLimit);
+                  return true;
+                }
+
+                LOG.debug("Transaction gas limit {} below threshold. Rejecting transaction.", gasLimit);
+                return false;
+              }
+      );
+
     }
   }
 
diff --git a/acceptance-tests/tests/src/test/java/org/hyperledger/besu/tests/acceptance/plugins/PermissioningPluginTest.java b/acceptance-tests/tests/src/test/java/org/hyperledger/besu/tests/acceptance/plugins/PermissioningPluginTest.java
index c469802fc1e..03fbb64743f 100644
--- a/acceptance-tests/tests/src/test/java/org/hyperledger/besu/tests/acceptance/plugins/PermissioningPluginTest.java
+++ b/acceptance-tests/tests/src/test/java/org/hyperledger/besu/tests/acceptance/plugins/PermissioningPluginTest.java
@@ -27,6 +27,8 @@
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 
+import static org.assertj.core.api.AssertionsForClassTypes.assertThat;
+
 public class PermissioningPluginTest extends AcceptanceTestBase {
   private BesuNode minerNode;
 
@@ -34,6 +36,8 @@ public class PermissioningPluginTest extends AcceptanceTestBase {
   private BesuNode bobNode;
   private BesuNode charlieNode;
 
+  private static final long GAS_LIMIT_THRESHOLD = 12000L;
+
   @BeforeEach
   public void setUp() throws Exception {
     minerNode = besu.create(createNodeBuilder().name("miner").build());
@@ -96,4 +100,20 @@ public void transactionsAreNotSendToBlockPendingTransactionsNode() {
     charlieNode.verify(txPoolConditions.notInTransactionPool(txHash));
     minerNode.verify(txPoolConditions.inTransactionPool(txHash));
   }
+
+  @Test
+  public void testGasLimitLogic() {
+    final long transactionGasLimit = 10000L;
+    boolean isTransactionPermitted = checkTransactionGasLimit(transactionGasLimit);
+
+    assertThat(isTransactionPermitted).isTrue();
+  }
+
+  private boolean checkTransactionGasLimit(long gasLimit) {
+    if (gasLimit > GAS_LIMIT_THRESHOLD) {
+      return true;
+    } else {
+      return false;
+    }
+  }
 }