bridge-proxy: add unit test for empty endpoint and non-empty gas limit

bridge-proxy/tests/bridge_proxy_blackbox_test.rs

@@ -927,6 +927,83 @@ fn bridge_proxy_empty_endpoint_with_args_test() {
         );
 }
 
+#[test]
+fn bridge_proxy_empty_endpoint_with_gas_test() {
+    let mut test = BridgeProxyTestState::new();
+
+    test.world.start_trace();
+
+    test.multisig_deploy();
+    test.deploy_bridge_proxy();
+    test.deploy_crowdfunding();
+    test.config_bridge();
+
+    let call_data: CallData<StaticApi> = CallData {
+        endpoint: ManagedBuffer::new(),
+        gas_limit: GAS_LIMIT,
+        args: ManagedOption::none(),
+    };
+
+    let call_data: ManagedBuffer<StaticApi> =
+        ManagedSerializer::new().top_encode_to_managed_buffer(&call_data);
+
+    let eth_tx = EthTransaction {
+        from: EthAddress {
+            raw_addr: ManagedByteArray::new_from_bytes(b"01020304050607080910"),
+        },
+        to: ManagedAddress::from(CROWDFUNDING_ADDRESS.eval_to_array()),
+        token_id: BRIDGE_TOKEN_ID.into(),
+        amount: BigUint::from(500u64),
+        tx_nonce: 1u64,
+        call_data: ManagedOption::some(call_data),
+    };
+
+    let amount = BigUint::from(500u64);
+
+    test.world
+        .tx()
+        .from(MULTI_TRANSFER_ADDRESS)
+        .to(BRIDGE_PROXY_ADDRESS)
+        .typed(bridge_proxy_contract_proxy::BridgeProxyContractProxy)
+        .deposit(&eth_tx, 1u64)
+        .egld_or_single_esdt(
+            &EgldOrEsdtTokenIdentifier::esdt(BRIDGE_TOKEN_ID),
+            0,
+            &amount,
+        )
+        .run();
+
+    test.world
+        .query()
+        .to(BRIDGE_PROXY_ADDRESS)
+        .typed(bridge_proxy_contract_proxy::BridgeProxyContractProxy)
+        .get_pending_transaction_by_id(1u32)
+        .returns(ExpectValue(eth_tx))
+        .run();
+
+    test.world
+        .tx()
+        .from(OWNER_ADDRESS)
+        .to(BRIDGE_PROXY_ADDRESS)
+        .typed(bridge_proxy_contract_proxy::BridgeProxyContractProxy)
+        .execute(1u32)
+        .run();
+
+    test.world
+        .check_account(BRIDGE_PROXY_ADDRESS)
+        .check_storage("str:refundTransactions.mapped|u32:1", "0x30313032303330343035303630373038303931300000000000000000050063726f7766756e64696e675f5f5f5f5f5f5f5f5f5f5f0000000d4252494447452d3132333435360000000201f4000000000000000101000000110000000000000000009896800100000000")
+        .check_storage("str:refundTransactions.value|u32:1", "0x01")
+        .check_storage("str:refundTransactions.node_id|u32:1", "0x01")
+        .check_storage("str:refundTransactions.info", "0x00000001000000010000000100000001")
+        .check_storage("str:refundTransactions.node_links|u32:1", "0x0000000000000000")
+        .check_storage("str:batchId|u32:1", "1")
+        .check_storage("str:highestTxId", "1")
+        .check_storage(
+            "str:payments|u32:1",
+            "nested:str:BRIDGE-123456|u64:0|biguint:500",
+        );
+}
+
 #[test]
 fn bridge_proxy_refund_tx_test() {
     let mut test = BridgeProxyTestState::new();