From 08f71cf17e4e0607edddf04f02034ade1f97761a Mon Sep 17 00:00:00 2001
From: ouyangxq <775153912@qq.com>
Date: Sat, 8 Aug 2026 12:04:30 +0800
Subject: [PATCH] test: cover all customer dimension weighting rules

---
 ...erDimensionWeightingTerminalRulesTest.java | 62 +++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100644 firstleg/src/test/java/com/baiyue/firstleg/service/CustomerDimensionWeightingTerminalRulesTest.java

diff --git a/firstleg/src/test/java/com/baiyue/firstleg/service/CustomerDimensionWeightingTerminalRulesTest.java b/firstleg/src/test/java/com/baiyue/firstleg/service/CustomerDimensionWeightingTerminalRulesTest.java
new file mode 100644
index 000000000..46f8d80f3
--- /dev/null
+++ b/firstleg/src/test/java/com/baiyue/firstleg/service/CustomerDimensionWeightingTerminalRulesTest.java
@@ -0,0 +1,62 @@
+package com.baiyue.firstleg.service;
+
+import com.baiyue.firstleg.domain.CustomerDimensionBoxType;
+import com.baiyue.firstleg.entity.CustomerDimensionConfigEntity;
+import com.baiyue.firstleg.repository.CustomerDimensionConfigRepository;
+import org.junit.jupiter.api.Test;
+
+import java.math.BigDecimal;
+import java.util.Arrays;
+import java.util.List;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+/** Locks the four customer rules used by both batch and single-carton measurement paths. */
+class CustomerDimensionWeightingTerminalRulesTest {
+    private final CustomerDimensionConfigRepository repository = mock(CustomerDimensionConfigRepository.class);
+    private final CustomerDimensionWeightingService service = new CustomerDimensionWeightingService(repository);
+
+    @Test
+    void resolvesAllFourConfiguredCartonRules() {
+        when(repository.findAll(10001L)).thenReturn(rules(10001L));
+        var ruleSet = service.load(10001L);
+
+        assertWeighted(ruleSet, "10", "10", "10", CustomerDimensionBoxType.SMALL,
+            "34", "24", "24", "0.020");
+        assertWeighted(ruleSet, "35", "25", "25", CustomerDimensionBoxType.MEDIUM,
+            "44", "34", "34", "0.051");
+        assertWeighted(ruleSet, "45", "35", "35", CustomerDimensionBoxType.LARGE,
+            "54", "44", "44", "0.105");
+        assertWeighted(ruleSet, "55", "45", "45", CustomerDimensionBoxType.EXTRA_LARGE,
+            "64", "54", "54", "0.187");
+    }
+
+    private static void assertWeighted(CustomerDimensionWeightingService.RuleSet rules,
+                                       String length, String width, String height,
+                                       CustomerDimensionBoxType type,
+                                       String outerLength, String outerWidth, String outerHeight,
+                                       String unitVolume) {
+        var weighted = rules.resolve(new BigDecimal(length), new BigDecimal(width), new BigDecimal(height));
+        assertThat(weighted.boxType()).isEqualTo(type);
+        assertThat(weighted.outerLengthCm()).isEqualByComparingTo(outerLength);
+        assertThat(weighted.outerWidthCm()).isEqualByComparingTo(outerWidth);
+        assertThat(weighted.outerHeightCm()).isEqualByComparingTo(outerHeight);
+        assertThat(weighted.unitVolumeCbm()).isEqualByComparingTo(unitVolume);
+    }
+
+    private static List<CustomerDimensionConfigEntity> rules(long tenantId) {
+        return Arrays.stream(CustomerDimensionBoxType.values()).map(type -> {
+            CustomerDimensionConfigEntity rule = new CustomerDimensionConfigEntity();
+            rule.setTenantId(tenantId);
+            rule.setBoxType(type);
+            rule.setVersion(0);
+            rule.setInnerLengthCm(type.defaultLengthCm());
+            rule.setInnerWidthCm(type.defaultWidthCm());
+            rule.setInnerHeightCm(type.defaultHeightCm());
+            rule.setEdgeAdditionCm(new BigDecimal("2.000"));
+            return rule;
+        }).toList();
+    }
+}