1

WebApi.Test/Budget/BudgetStatsTest.cs

@@ -546,4 +546,62 @@ public class BudgetStatsTest : BaseTest
         // 年度使用率：7350 / 47000 * 100 = 15.64%
         result.Year.Rate.Should().BeApproximately(7350m / 47000m * 100, 0.01m);
     }
+
+    [Fact]
+    public async Task GetCategoryStats_年度收入_不应包含支出预算_Test()
+    {
+        // Arrange: 模拟实际数据库中的情况
+        // 2026年1月，当前日期为2026-02-19
+        var referenceDate = new DateTime(2026, 1, 15);
+        var currentNow = new DateTime(2026, 2, 19);
+        _dateTimeProvider.Now.Returns(currentNow);
+
+        var budgets = new List<BudgetRecord>
+        {
+            // Type=1 表示月度预算，Category=0 表示支出（这些不应该被计入收入统计）
+            new() { Id = 1, Name = "工作餐预算", Limit = 700, Category = BudgetCategory.Expense, Type = BudgetPeriodType.Month, SelectedCategories = "G工作餐", StartDate = new DateTime(2026, 1, 6) },
+            new() { Id = 2, Name = "副业投资", Limit = 2000, Category = BudgetCategory.Expense, Type = BudgetPeriodType.Month, SelectedCategories = "Z钻石福袋", StartDate = new DateTime(2026, 1, 7) },
+            new() { Id = 3, Name = "通勤支出", Limit = 240, Category = BudgetCategory.Expense, Type = BudgetPeriodType.Month, SelectedCategories = "D地铁通勤", StartDate = new DateTime(2026, 1, 7) },
+
+            // Category=1 表示收入（只有这些应该被计入收入统计）
+            new() { Id = 4, Name = "工资-SYE", Limit = 6100, Category = BudgetCategory.Income, Type = BudgetPeriodType.Month, IsMandatoryExpense = true, SelectedCategories = "G工资SYE", StartDate = new DateTime(2026, 1, 7) },
+            new() { Id = 5, Name = "副业收入", Limit = 6000, Category = BudgetCategory.Income, Type = BudgetPeriodType.Month, SelectedCategories = "", StartDate = new DateTime(2026, 1, 7) },
+            new() { Id = 6, Name = "公积金收入", Limit = 5540, Category = BudgetCategory.Income, Type = BudgetPeriodType.Month, IsMandatoryExpense = true, SelectedCategories = "G公积金", StartDate = new DateTime(2026, 1, 7) },
+            new() { Id = 7, Name = "工资-SC", Limit = 17500, Category = BudgetCategory.Income, Type = BudgetPeriodType.Month, IsMandatoryExpense = true, SelectedCategories = "G工资SC", StartDate = new DateTime(2026, 1, 16) }
+        };
+
+        _budgetRepository.GetAllAsync().Returns(budgets);
+
+        // 模拟实际收入金额
+        _budgetRepository.GetCurrentAmountAsync(Arg.Any<BudgetRecord>(), Arg.Any<DateTime>(), Arg.Any<DateTime>())
+            .Returns(args =>
+            {
+                var budget = (BudgetRecord)args[0];
+                // 假设当前月（2月）没有收入记录
+                return 0m;
+            });
+
+        _transactionStatisticsService.GetFilteredTrendStatisticsAsync(Arg.Any<DateTime>(), Arg.Any<DateTime>(), Arg.Any<TransactionType>(), Arg.Any<List<string>>(), Arg.Any<bool>())
+            .Returns(new Dictionary<DateTime, decimal>());
+
+        _budgetArchiveRepository.GetArchiveAsync(Arg.Any<int>(), Arg.Any<int>())
+            .Returns((BudgetArchive?)null);
+
+        // Act
+        var result = await _service.GetCategoryStatsAsync(BudgetCategory.Income, referenceDate);
+
+        // Assert
+        // 年度已收应该是：1月的4个收入预算
+        // 1月归档：工资-SYE(6100) + 副业收入(6000) + 公积金收入(5540) + 工资-SC(17500) = 35140
+        // 2月当前：0（假设没有实际收入）
+        // 3-12月未来：0
+        // 总计应该约等于 35140 (取决于硬性收入的调整逻辑)
+        
+        // 重点：year.limit 应该只包含收入预算，不应该包含支出预算
+        // 正确的年度limit应该是：(6100 + 6000 + 5540 + 17500) * (1 + 11) = 35140 * 12 = 421680
+        // 或者更准确地说：1月归档(35140) + 2月当前月(35140) + 未来10个月(35140 * 10) = 35140 * 12
+        
+        result.Year.Limit.Should().BeGreaterThan(35000 * 11); // 至少应该是35140的11倍以上
+        result.Year.Limit.Should().BeLessThan(36000 * 12); // 不应该超过36000的12倍
+    }
 }