初始化

API/internal/service/web_pagination_test.go

@@ -0,0 +1,27 @@
+// 用户积分流水分页测试，验证无效参数修正和每页数量上限。
+package service
+
+import "testing"
+
+// TestNormalizeConsumptionPagination 验证积分流水分页参数始终落在允许范围内。
+func TestNormalizeConsumptionPagination(t *testing.T) {
+	tests := []struct {
+		name         string
+		page         int
+		pageSize     int
+		wantPage     int
+		wantPageSize int
+	}{
+		{name: "defaults", page: 0, pageSize: 0, wantPage: 1, wantPageSize: 10},
+		{name: "keeps valid values", page: 3, pageSize: 20, wantPage: 3, wantPageSize: 20},
+		{name: "caps page size", page: 2, pageSize: 500, wantPage: 2, wantPageSize: 100},
+	}
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+			page, pageSize := normalizeConsumptionPagination(test.page, test.pageSize)
+			if page != test.wantPage || pageSize != test.wantPageSize {
+				t.Fatalf("pagination = (%d, %d), want (%d, %d)", page, pageSize, test.wantPage, test.wantPageSize)
+			}
+		})
+	}
+}