test: Increase code coverage in CryptoGetAccountRecordsHandler (#17411

)

Signed-off-by: Petar Tonev <[email protected]>

hedera-node/hedera-token-service-impl/src/test/java/com/hedera/node/app/service/token/impl/test/handlers/CryptoGetAccountRecordsHandlerTest.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2023-2024 Hedera Hashgraph, LLC
+ * Copyright (C) 2023-2025 Hedera Hashgraph, LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -23,9 +23,12 @@
 import static com.hedera.hapi.node.base.ResponseType.ANSWER_STATE_PROOF;
 import static com.hedera.hapi.node.base.ResponseType.COST_ANSWER;
 import static com.hedera.node.app.spi.fixtures.workflows.ExceptionConditions.responseCode;
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.BDDMockito.given;
 import static org.mockito.Mock.Strictness.LENIENT;
 import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verify;
 
 import com.hedera.hapi.node.base.AccountID;
 import com.hedera.hapi.node.base.QueryHeader;
@@ -43,6 +46,9 @@
 import com.hedera.node.app.service.token.impl.handlers.BaseCryptoHandler;
 import com.hedera.node.app.service.token.impl.handlers.CryptoGetAccountRecordsHandler;
 import com.hedera.node.app.service.token.impl.test.handlers.util.CryptoHandlerTestBase;
+import com.hedera.node.app.spi.fees.FeeCalculator;
+import com.hedera.node.app.spi.fees.Fees;
+import com.hedera.node.app.spi.fixtures.fees.FakeFeeCalculator;
 import com.hedera.node.app.spi.records.RecordCache;
 import com.hedera.node.app.spi.workflows.PreCheckException;
 import com.hedera.node.app.spi.workflows.QueryContext;
@@ -55,6 +61,7 @@
 import org.junit.jupiter.params.ParameterizedTest;
 import org.junit.jupiter.params.provider.CsvSource;
 import org.mockito.Mock;
+import org.mockito.Mockito;
 import org.mockito.junit.jupiter.MockitoExtension;
 
 @ExtendWith(MockitoExtension.class)
@@ -263,6 +270,32 @@ void findResponseForCostOnly() {
         Assertions.assertThat(result.cryptoGetAccountRecords().records()).isEmpty();
     }
 
+    @Test
+    void verifyFeeComputation() {
+        mockQueryContext(id, QueryHeader.newBuilder().responseType(COST_ANSWER).build());
+        // setup the readable store
+        given(context.createStore(ReadableAccountStore.class)).willReturn(readableStore);
+        final ResponseHeader.Builder testHeaderBuilder = ResponseHeader.newBuilder();
+        testHeaderBuilder.nodeTransactionPrecheckCode(ResponseCodeEnum.OK);
+        testHeaderBuilder.responseType(ResponseType.COST_ANSWER);
+
+        final FeeCalculator feeSpy = Mockito.spy(new FakeFeeCalculator());
+        given(context.feeCalculator()).willReturn(feeSpy);
+
+        // validate a schedule that is present in state
+        given(context.query())
+                .willReturn(Query.newBuilder()
+                        .cryptoGetProxyStakers(CryptoGetStakersQuery.DEFAULT)
+                        .cryptoGetAccountRecords(newAcctRecordsQuery(id).build())
+                        .build());
+        Fees actual = subject.computeFees(context);
+        assertThat(actual.networkFee()).isEqualTo(0L);
+        assertThat(actual.nodeFee()).isEqualTo(0L);
+        assertThat(actual.serviceFee()).isEqualTo(0L);
+        assertThat(actual.totalFee()).isEqualTo(0L);
+        verify(feeSpy).legacyCalculate(any());
+    }
+
     @CsvSource({"ANSWER_ONLY", "COST_ANSWER_STATE_PROOF", "ANSWER_STATE_PROOF"})
     @ParameterizedTest()
     void findResponseWithNonCostResponseTypes(String responseType) {