test: 添加 CLI 命令单元测试

tests/Gpulse.WCT.DataAnalyzer.Tests/Commands/AggregateCommandTests.cs

@@ -0,0 +1,85 @@
+using Microsoft.EntityFrameworkCore;
+
+namespace Gpulse.WCT.DataAnalyzer.Tests.Commands;
+
+[TestFixture]
+public class AggregateCommandTests : CommandTestBase
+{
+    [Test]
+    public async Task Aggregate_EmptyDatabase_ReportsZero()
+    {
+        var (code, stdout, _) = await Aggregate().RunCaptureAsync();
+
+        Assert.Multiple(() =>
+        {
+            Assert.That(code, Is.EqualTo(0));
+            Assert.That(stdout, Does.Contain("Aggregated 0 local Ploss records into 0 release records."));
+        });
+    }
+
+    [Test]
+    public async Task Aggregate_AfterParse_GroupsByThresholdIntoReleaseDb()
+    {
+        var dir = NewDir();
+        var file = TestFixtures.WritePlossLog(dir, TestFixtures.PlossFileName,
+            new TestFixtures.PlossTwoLineRow(Field7: 100, Field9: 350, Field10: 350),
+            new TestFixtures.PlossTwoLineRow(Field7: 110, Field9: 350, Field10: 350),
+            new TestFixtures.PlossTwoLineRow(Field7: 200, Field9: 500, Field10: 500));
+        await Parse().RunCaptureAsync("--file", file);
+
+        var (code, stdout, _) = await Aggregate().RunCaptureAsync();
+
+        Assert.Multiple(() =>
+        {
+            Assert.That(code, Is.EqualTo(0));
+            Assert.That(stdout, Does.Contain("Aggregated 3 local Ploss records into 1 release records."));
+        });
+
+        var record = await Host.ReleaseDb.ChargingParameters.SingleAsync();
+        Assert.Multiple(() =>
+        {
+            // 维度来自文件名：singleMold(TxPanel) / v1.0(TxHardware) / hex2_1(TxSoftware) / iPhone15(RxType)
+            Assert.That(record.CarFactory, Is.EqualTo("singleMold"));
+            Assert.That(record.CarModel, Is.EqualTo("v1.0"));
+            Assert.That(record.PhoneModel, Is.EqualTo("iPhone15"));
+            // Field9=350 的两行 Field7 取平均 = (100+110)/2
+            Assert.That(record.Power350mW, Is.EqualTo(105));
+            Assert.That(record.Power500mW, Is.EqualTo(200));
+        });
+    }
+
+    [Test]
+    public async Task Aggregate_DefaultRebuild_DoesNotDuplicateOnSecondRun()
+    {
+        var dir = NewDir();
+        var file = TestFixtures.WritePlossLog(dir, TestFixtures.PlossFileName,
+            new TestFixtures.PlossTwoLineRow(Field7: 100, Field9: 350, Field10: 350));
+        await Parse().RunCaptureAsync("--file", file);
+
+        await Aggregate().RunCaptureAsync();
+        await Aggregate().RunCaptureAsync();
+
+        Assert.That(await Host.ReleaseDb.ChargingParameters.CountAsync(), Is.EqualTo(1));
+    }
+
+    [Test]
+    public async Task Aggregate_RebuildFalse_InsertsIntoEmptyTable()
+    {
+        // 注：发布库对业务键 (车厂/车型/手机厂商/型号) 有唯一索引；
+        // append 模式会对全部本地记录重新入库，因此只适合表为空时使用，
+        // 对已聚合过的同一数据再 append 会因唯一索引冲突而失败（聚合命令捕获并输出 "Aggregation failed"）。
+        var dir = NewDir();
+        var file = TestFixtures.WritePlossLog(dir, TestFixtures.PlossFileName,
+            new TestFixtures.PlossTwoLineRow(Field7: 100, Field9: 350, Field10: 350));
+        await Parse().RunCaptureAsync("--file", file);
+
+        var (code, stdout, _) = await Aggregate().RunCaptureAsync("--rebuild", "false");
+
+        Assert.Multiple(() =>
+        {
+            Assert.That(code, Is.EqualTo(0));
+            Assert.That(stdout, Does.Contain("Aggregated 1 local Ploss records into 1 release records."));
+        });
+        Assert.That(await Host.ReleaseDb.ChargingParameters.CountAsync(), Is.EqualTo(1));
+    }
+}