EventsInterface.cs :  » Persistence-Frameworks » FileHelpers-Library » FileHelpersTests » CommonTests » C# / CSharp Open Source

using System;
using System.IO;
using FileHelpers;
using NUnit.Framework;

namespace FileHelpersTests.CommonTests{
  [TestFixture]
  public class EventsInterface
  {
    FileHelperEngine engine;

    [Test]
    public void ReadEvents()
    {
      engine = new FileHelperEngine(typeof (SampleType));
      SampleType[] res = (SampleType[]) Common.ReadTest(engine, @"Good\test1.txt");

      Assert.AreEqual(4, res.Length);
      Assert.AreEqual(4, engine.TotalRecords);

      Assert.AreEqual(true, res[0].AfterReadNotif);
      Assert.AreEqual(true, res[1].AfterReadNotif);
      Assert.AreEqual(true, res[2].AfterReadNotif);
      Assert.AreEqual(true, res[3].AfterReadNotif);
    }
    

    [Test]
    public void WriteEvents()
    {
      engine = new FileHelperEngine(typeof (SampleType));

      SampleType[] res = new SampleType[2];

      res[0] = new SampleType();
      res[1] = new SampleType();

      res[0].Field1 = DateTime.Now.AddDays(1);
      res[0].Field2 = "je";
      res[0].Field3 = 0;

      res[1].Field1 = DateTime.Now;
      res[1].Field2 = "ho";
      res[1].Field3 = 2;

      engine.WriteString(res);

      Assert.AreEqual(2, engine.TotalRecords);
      Assert.AreEqual(true, res[0].BeforeWriteNotif);
      Assert.AreEqual(true, res[1].BeforeWriteNotif);

    }

    [FixedLengthRecord]
    private class SampleType: INotifyRead, INotifyWrite
    {
      [FieldFixedLength(8)]
      [FieldConverter(ConverterKind.Date, "ddMMyyyy")]
      public DateTime Field1;

      [FieldFixedLength(3)]
      [FieldAlign(AlignMode.Left, ' ')]
      [FieldTrim(TrimMode.Both)]
      public string Field2;

      [FieldFixedLength(3)]
      [FieldAlign(AlignMode.Right, '0')]
      [FieldTrim(TrimMode.Both)]
      public int Field3;

      [FieldIgnored]
      public bool AfterReadNotif = false;
      [FieldIgnored]
      public bool BeforeWriteNotif = false;

      public void AfterRead(EngineBase engine, string line)
      {
        AfterReadNotif = true;
      }

      public void BeforeWrite(EngineBase engine)
      {
        BeforeWriteNotif = true;
      }
    }

  }
}