WCTDataMiner/tests/Gpulse.WCT.DataAnalyzer.Tests/Commands/ParseCommandTests.cs

using Microsoft.EntityFrameworkCore;

namespace Gpulse.WCT.DataAnalyzer.Tests.Commands;

[TestFixture]
public class ParseCommandTests : CommandTestBase
{
    [Test]
    public async Task Parse_File_Missing_ReturnsFailureReport()
    {
        var missing = Path.Combine(Host.TempDir, "not-exist.log");

        var (code, stdout, _) = await Parse().RunCaptureAsync("--file", missing);

        Assert.Multiple(() =>
        {
            Assert.That(code, Is.EqualTo(0));
            Assert.That(stdout, Does.Contain("not-exist.log"));
            Assert.That(stdout, Does.Contain("FAILED"));
        });
    }

    [Test]
    public async Task Parse_File_WithBadFileName_ReportsFilenameError()
    {
        var dir = NewDir();
        var file = Path.Combine(dir, "bad-name.log");
        await File.WriteAllTextAsync(file, "0#:Q 1->25 45.5 20.5 2 0\n");

        var (code, stdout, _) = await Parse().RunCaptureAsync("--file", file);

        Assert.Multiple(() =>
        {
            Assert.That(code, Is.EqualTo(0));
            Assert.That(stdout, Does.Contain("bad-name.log"));
            Assert.That(stdout, Does.Contain("文件名格式不匹配"));
        });
    }

    [Test]
    public async Task Parse_File_QfodLog_StoresRecordsAndReportsCount()
    {
        var dir = NewDir();
        var file = TestFixtures.WriteQfodLog(dir, TestFixtures.QfodFileName, 20, 25, 21, -8);

        var (code, stdout, _) = await Parse().RunCaptureAsync("--file", file);

        Assert.Multiple(() =>
        {
            Assert.That(code, Is.EqualTo(0));
            Assert.That(stdout, Does.Contain(TestFixtures.QfodFileName));
            Assert.That(stdout, Does.Contain("Qfod: 4"));
            Assert.That(stdout, Does.Contain("Ploss: 0"));
        });

        Assert.That(await Host.LocalDb.QfodRecords.CountAsync(), Is.EqualTo(4));
    }

    [Test]
    public async Task Parse_File_PlossLog_StoresRecordsAndReportsCount()
    {
        var dir = NewDir();
        var file = TestFixtures.WritePlossLog(dir, TestFixtures.PlossFileName,
            new TestFixtures.PlossTwoLineRow(),
            new TestFixtures.PlossTwoLineRow(Field9: 2500, Field10: 3000, Field12: 1));

        var (code, stdout, _) = await Parse().RunCaptureAsync("--file", file);

        Assert.Multiple(() =>
        {
            Assert.That(code, Is.EqualTo(0));
            Assert.That(stdout, Does.Contain("Qfod: 0"));
            Assert.That(stdout, Does.Contain("Ploss: 2"));
        });

        Assert.That(await Host.LocalDb.PlossRecords.CountAsync(), Is.EqualTo(2));
    }

    [TestCase("0C",   12)]    // 上位 nibble = 0，下位 nibble = C
    [TestCase("0xFF", 255)]   // 标准 0x 前缀
    [TestCase("0xff", 255)]   // 小写 hex
    [TestCase("0A",   10)]
    [TestCase("0",    0)]     // 纯 0：应识别为十进制 0
    [TestCase("10",   10)]    // 纯十进制：应识别为 10（不是 0x10 = 16）
    public async Task Parse_File_PlossLog_HexField1_DecodedCorrectly(string field1Raw, int expected)
    {
        var dir = NewDir();
        var file = TestFixtures.WritePlossLog(dir, TestFixtures.PlossFileName,
            new TestFixtures.PlossTwoLineRow(Field1AsHex: field1Raw));

        var (code, stdout, _) = await Parse().RunCaptureAsync("--file", file);

        Assert.Multiple(() =>
        {
            Assert.That(code, Is.EqualTo(0));
            Assert.That(stdout, Does.Contain("Ploss: 1"));
        });

        var record = await Host.LocalDb.PlossRecords.SingleAsync();
        Assert.That(record.Field1, Is.EqualTo(expected));
    }

    [Test]
    public async Task Parse_File_WithForceOption_Accepted()
    {
        var dir = NewDir();
        var file = TestFixtures.WriteQfodLog(dir, TestFixtures.QfodFileName, 20, 25, 21);

        var (code, stdout, _) = await Parse().RunCaptureAsync("--file", file, "--force");

        Assert.Multiple(() =>
        {
            Assert.That(code, Is.EqualTo(0));
            Assert.That(stdout, Does.Contain("Qfod: 3"));
        });
    }

    [Test]
    public async Task Parse_Dir_ReportsSummaryAndTotals()
    {
        var dir = NewDir();
        TestFixtures.WriteQfodLog(dir, TestFixtures.QfodFileName, 20, 25, 21);
        TestFixtures.WritePlossLog(dir, TestFixtures.PlossFileName,
            new TestFixtures.PlossTwoLineRow(),
            new TestFixtures.PlossTwoLineRow());

        var (code, stdout, _) = await Parse().RunCaptureAsync("--dir", dir);

        Assert.Multiple(() =>
        {
            Assert.That(code, Is.EqualTo(0));
            Assert.That(stdout, Does.Contain("2 files processed"));
            Assert.That(stdout, Does.Contain("Total: Qfod=3, Ploss=2, Errors=0"));
        });
    }

    [Test]
    public async Task Parse_Dir_Recursive_IncludesSubfolders()
    {
        var root = NewDir();
        var sub = Directory.CreateDirectory(Path.Combine(root, "sub")).FullName;
        TestFixtures.WriteQfodLog(root, TestFixtures.QfodFileName, 20, 25);
        TestFixtures.WritePlossLog(sub, TestFixtures.PlossFileName, new TestFixtures.PlossTwoLineRow());

        var (_, plain, _) = await Parse().RunCaptureAsync("--dir", root);
        Assert.That(plain, Does.Contain("1 files processed"));

        var (_, recursive, _) = await Parse().RunCaptureAsync("--dir", root, "--recursive");
        Assert.That(recursive, Does.Contain("2 files processed"));
    }

    [Test]
    public async Task Parse_Dir_NotExists_ReturnsFailureReport()
    {
        var missing = Path.Combine(Host.TempDir, "no-such-dir");

        var (code, stdout, _) = await Parse().RunCaptureAsync("--dir", missing);

        Assert.Multiple(() =>
        {
            Assert.That(code, Is.EqualTo(0));
            Assert.That(stdout, Does.Contain("FAILED"));
            Assert.That(stdout, Does.Contain("目录不存在"));
        });
    }

    [Test]
    public async Task Parse_NeitherFileNorDir_PrintsPrompt()
    {
        var (code, stdout, _) = await Parse().RunCaptureAsync();

        Assert.Multiple(() =>
        {
            Assert.That(code, Is.EqualTo(0));
            Assert.That(stdout, Does.Contain("Please specify --file or --dir"));
        });
    }
}