48 lines
2.6 KiB
Java
48 lines
2.6 KiB
Java
package com.baiyue.finance;
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import com.baiyue.finance.service.FinanceSettlementService;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import org.junit.jupiter.params.ParameterizedTest;
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import org.junit.jupiter.params.provider.ValueSource;
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import com.baiyue.finance.service.FinanceWalletService;
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import com.baiyue.finance.service.FinancePhase1OperationService;
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import com.baiyue.finance.service.FinanceService;
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import com.baiyue.finance.service.ReconciliationStatementService;
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import org.springframework.test.util.ReflectionTestUtils;
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import java.util.LinkedHashMap;
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import java.util.Map;
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import static org.assertj.core.api.Assertions.assertThat;
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class FinanceSettlementRequestHashTest {
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/** 模拟不同 JVM 的 Map 遍历顺序；同一付款请求必须得到相同摘要。 */
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@ParameterizedTest
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@ValueSource(classes = {FinanceSettlementService.class, FinanceWalletService.class,
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FinancePhase1OperationService.class, FinanceService.class, ReconciliationStatementService.class})
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void equivalentRequestsIgnoreMapIterationOrderButDetectChangedPayment(Class<?> serviceType) {
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Object service = org.mockito.Mockito.mock(serviceType, org.mockito.Mockito.CALLS_REAL_METHODS);
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ReflectionTestUtils.setField(service, "objectMapper", new ObjectMapper());
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Map<String, Object> body = new LinkedHashMap<>();
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body.put("amount", 190); body.put("expectedVersion", 0);
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Map<String, Object> first = new LinkedHashMap<>();
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first.put("path", "/settlements/202/transactions"); first.put("method", "POST");
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first.put("customerId", 10L); first.put("body", body);
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Map<String, Object> reversedBody = new LinkedHashMap<>();
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reversedBody.put("expectedVersion", 0); reversedBody.put("amount", 190);
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Map<String, Object> second = new LinkedHashMap<>();
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second.put("body", reversedBody); second.put("customerId", 10L);
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second.put("method", "POST"); second.put("path", "/settlements/202/transactions");
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String original = ReflectionTestUtils.invokeMethod(service, "hash", first);
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String reordered = ReflectionTestUtils.invokeMethod(service, "hash", second);
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assertThat(reordered).isEqualTo(original);
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reversedBody.put("amount", 191);
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String changed = ReflectionTestUtils.invokeMethod(service, "hash", second);
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assertThat(changed).isNotEqualTo(original);
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second.put("customerId", 11L); reversedBody.put("amount", 190);
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String otherCustomer = ReflectionTestUtils.invokeMethod(service, "hash", second);
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assertThat(otherCustomer).isNotEqualTo(original);
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}
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}
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